CN102467810A - Positioning alarm method and positioning alarm system - Google Patents

Positioning alarm method and positioning alarm system Download PDF

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Publication number
CN102467810A
CN102467810A CN2010105377985A CN201010537798A CN102467810A CN 102467810 A CN102467810 A CN 102467810A CN 2010105377985 A CN2010105377985 A CN 2010105377985A CN 201010537798 A CN201010537798 A CN 201010537798A CN 102467810 A CN102467810 A CN 102467810A
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China
Prior art keywords
message
base station
rfid tag
tag card
warning
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CN2010105377985A
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Chinese (zh)
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CN102467810B (en
Inventor
周向臣
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BEIJING TELEZONE TECHNOLOGY Co Ltd
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BEIJING TELEZONE TECHNOLOGY Co Ltd
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Priority to CN201010537798.5A priority Critical patent/CN102467810B/en
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Abstract

The invention discloses a positioning alarm method and a positioning alarm system. The positioning alarm method comprises the following steps that: by using a preset time period as a cycle, a high-frequency base station receives a positioning alarm message which is sent by a radio frequency identification (RFID) identification card in a radio frequency mode at a first preset moment, and forwards the received positioning alarm message to a control center; the control center identifies the positioning alarm message; if the positioning alarm message comprises a positioning message, according to pre-established corresponding relationship information between a base station identifier and a base station position, the control center acquires the base station position, corresponding to the base station identifier which uniquely identifies the high-frequency base station, as a position of the high-frequency base station such that the RFID identification card is positioned at the position of the high-frequency base station, wherein the positioning message comprises card identification information which uniquely identifies the RFID identification card; and if the positioning alarm message comprises an alarm message, according to a card identification message and alarm type information in the alarm message, the control center correspondingly gives an alarm. By the embodiment of the invention, a target object can be accurately positioned, and the alarm can be timely given when an identification card which is used for positioning the target object is abnormal.

Description

Positioning alarm method and positioning alarm system
Technical field
(radio frequency identification devices is hereinafter to be referred as RFID) technology, especially a kind of positioning alarm method and positioning alarm system to the present invention relates to radio frequency identification.
Background technology
In practical application, often need specific destination object be comprised: personnel and article, supervise, monitor.For example: the ewborn infant in the hospital, patient are supervised, know its scope of activities, whether leave the hospital specific region; Mental patient, patients of senile dementia to the monitoring center are guarded, and know its scope of activities, whether leave the monitoring center; Convict under detention in the prison supervises, and knows its present located position, and the convict that prevents to be in prison escapes from prison and runs away.
For the ease of destination object is guarded, is supervised; At present; Usually to RFID supervising device of destination object configuration, for example: on by monitoring or supervisor's wrist or ankle, wear a RFID supervising device, in this RFID supervising device the RFID circuit is installed; Through the RFID technology, realize destination object is guarded timely and effectively, supervised.
Yet in the process that realizes the utility model, the inventor finds:
Can't carry out accurate localization to the RFID supervising device based on existing communication system; And, the wrist strap of RFID supervising device through regular meeting by outside destroy, for example: by being cut off, thereby the RFID supervising device is separated with destination object, at this moment, just can't guard, supervise destination object based on the RFID supervising device; In addition; In to the onsite supervision of destination object, monitoring process; Control circuit is wherein artificially dismantled and cracked to the RFID supervising device also through regular meeting, makes the RFID supervising device lose corresponding monitoring function, just can't continue based on the RFID technology destination object to be guarded, supervised.Therefore,, will make destination object be in runaway condition if can not find in time that the RFID supervising device is destroyed, thus the potential safety hazard of causing.
Summary of the invention
Embodiment of the invention technical matters to be solved is: a kind of positioning alarm method and positioning alarm system are provided; Realization is to the accurate location of destination object; And when the tag card of finding to be used for the localizing objects object is unusual, in time report to the police, prevent that destination object is in runaway condition and causes potential safety hazard.
For solving the problems of the technologies described above, a kind of positioning alarm method that the embodiment of the invention provides comprises:
The high frequency base station is the cycle with the Preset Time section, receives the locating alarming message that the wireless radio frequency discrimination RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives;
Said control center discerns said locating alarming message;
When said control center comprises localization message in said locating alarming message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; Obtain the position of the corresponding base station location of the Base Station Identification of the said high frequency of unique identification base station as said high frequency base station; So that said RFID tag card is positioned at the position of said high frequency base station, comprise the card identification information of the said RFID tag card of unique identification in the said localization message;
When said control center comprises warning message in said locating alarming message, carry out corresponding warning according to card identification message in the said warning message and type of alarm information.
A kind of positioning alarm system that the embodiment of the invention provides comprises:
The high frequency base station, being used for the Preset Time section is the cycle, receives the locating alarming message that the RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives;
Control center is used to discern the locating alarming message that send said high frequency base station; When in said locating alarming message, comprising localization message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; Obtain the position of the corresponding base station location of the Base Station Identification of the said high frequency of unique identification base station as said high frequency base station; So that said RFID tag card is positioned at the position of said high frequency base station, comprise the card identification information of the said RFID tag card of unique identification in the said localization message; When in said locating alarming message, comprising warning message, carry out corresponding warning according to card identification message in the said warning message and type of alarm information.
The positioning alarm method and the positioning alarm system that provide based on the above embodiment of the present invention; Control center can be given with the locating alarming forwards that RF-wise sends with the RFID tag card in the high frequency base station; When control center comprises localization message in locating alarming message,, the RFID tag card is positioned at the position of the high frequency base station of transmitting locating alarming message according to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; And when in locating alarming message, comprising warning message; Carry out corresponding warning, for example: carry out that the RFID tag card gets into that Off Limits is reported to the police, wrist strap is cut off reports to the police or torn open warning, compared with prior art; Realized accurate location, thereby realized accurate location the destination object of wearing this RFID tag card to the RFID tag card; Torn open at the RFID tag card, wrist strap is cut off, when getting into Off Limits, can in time report to the police, thereby avoid destination object to be in runaway condition bringing potential safety hazard, realize effective monitoring and supervision so that in time adopt an effective measure to destination object.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of an embodiment of positioning alarm method of the present invention;
Fig. 2 is a signal coverage areas synoptic diagram of high frequency of the present invention base station;
Fig. 3 is the process flow diagram of another embodiment of positioning alarm method of the present invention;
Fig. 4 is the structural representation of an embodiment of positioning alarm system of the present invention;
Fig. 5 is the structural representation of another embodiment of positioning alarm system of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is the process flow diagram of an embodiment of positioning alarm method of the present invention.As shown in Figure 1, the positioning alarm method of this embodiment comprises following flow process:
Step 101, the high frequency base station is the cycle with the Preset Time section, receives the locating alarming message that the RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives.
Concrete, Ethernet, Networks of Fiber Communications, WIFI wireless network etc. can be passed through in the high frequency base station, give control center with the locating alarming forwards that receives.
Step 102, control center's identification positioning warning message.
Step 103; When control center comprises localization message in locating alarming message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location, obtain the position of the corresponding base station location of the Base Station Identification of unique identification high frequency base station, so that the RFID tag card is positioned at the position of high frequency base station as the high frequency base station; The card identification information that comprises unique identification RFID tag card in the localization message, for example: the card number of RFID tag card, title etc.
Step 104 when control center comprises warning message in locating alarming message, is carried out corresponding warning according to card identification message in the warning message and type of alarm information.
In the positioning alarm method that the above embodiment of the present invention provides; Control center can be given with the locating alarming forwards that RF-wise sends with the RFID tag card in the high frequency base station; When control center comprises localization message in locating alarming message,, the RFID tag card is positioned at the position of the high frequency base station of transmitting locating alarming message according to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; And when in locating alarming message, comprising warning message; Carry out corresponding warning, for example: carry out that the RFID tag card gets into that Off Limits is reported to the police, wrist strap is cut off reports to the police or torn open warning, compared with prior art; Realized accurate location, thereby realized accurate location the destination object of wearing this RFID tag card to the RFID tag card; Torn open at the RFID tag card, wrist strap is cut off, when getting into Off Limits, can in time report to the police, thereby avoid destination object to be in runaway condition bringing potential safety hazard, realize effective monitoring and supervision so that in time adopt an effective measure to destination object.
In addition; Another embodiment as positioning alarm method of the present invention; Control center can be the cycle with the Preset Time section; Be identified in the second preset locating alarming message that whether receives the card identification information that comprises above-mentioned RFID tag card constantly,, begin to carry out the flow process of middle step 102 embodiment illustrated in fig. 1 if receive the locating alarming message of the card identification information that comprises above-mentioned RFID tag card; Otherwise; If in the second preset locating alarming message that receives the card identification information that comprises above-mentioned RFID tag card constantly; Think that then this RFID tag card is unusual, for example: be destroyed, conductively-closed, break down etc., so carry out RFID tag card abnormal alarm; Thereby avoid destination object to be in runaway condition so that in time adopt an effective measure and bring potential safety hazard, realize effective monitoring and supervision destination object.Wherein, second preset be specially the time delay sum that the first preset locating alarming forwards that will arrive with the high frequency base station is constantly given control center constantly.
As another embodiment of positioning alarm method of the present invention, the RFID tag card is the cycle with the Preset Time section, sends locating alarming message in the 3rd preset moment with RF-wise, and this locating alarming message comprises localization message and/or warning message.Wherein, first preset the 3rd preset time delay sum of sending locating alarming message constantly with the RFID tag card to the high frequency base station that constantly is specially.
Wherein, The RFID tag card is the cycle with the Preset Time section, generates localization message in the 3rd preset moment, when alert if triggers, generates warning message; The card identification message and the type of alarm information that comprise the RFID tag card in this warning message; Type of alarm is for example: the RFID tag card gets into the Off Limits scope and reports to the police, and the RFID tag card is torn open warning, and RFID tag card wrist strap is cut off warning.Accordingly; Comprise Off Limits warning flag, dismounting warning flag in the type of alarm information and cut off the warning flag; Be activated according to corresponding flag and can discern warning message and belong to the RFID tag card and get into Off Limits and report to the police; The RFID tag card is torn open warning, or RFID tag card wrist strap is cut off warning.
Concrete, can store a warning message in the RFID tag card, can comprise in this warning message and the corresponding a plurality of warning flag of required type of alarm quantity; For example: Off Limits warning flag; Dismounting warning flag is cut off the warning flag, or the like.Can be according to preset rules; Under normal circumstances; When not triggering alert event, the flag of reporting to the police accordingly is 0, and it is 1 that the flag of when having alert event to trigger, will reporting to the police accordingly activates; For example: when the RFID tag card moves in the Off Limits scope; Can be according to the Off Limits warning flag in the warning message of the activation of the low frequency signal in Off Limits scope RFID tag card stored, Off Limits scope wherein is the magnetic field range of the variation of low frequency base station generation, the magnetic field of variation forms low frequency signal.The RFID tag card detects when being disassembled, the dismounting warning flag in the warning message of activation RFID tag card stored.When the wrist strap that the RFID tag card detects the RFID tag card is cut off, activate and cut off the warning flag in the warning message of RFID tag card stored.Like this, control center is whether 0 or 1 identification has corresponding alert event to take place according to preset rules according to corresponding warning flag.
Concrete; Move in the Off Limits scope through following mode identification RFID tag card: the RFID tag card can comprise LC antiresonant circuit, tank circuit and the single-chip microcomputer that connects successively; In the time of in the RFID tag card moves to the Off Limits scope; Because be in the magnetic field range of low frequency base station generation, the telefault on the LC antiresonant circuit can produce an induction electromotive force, that is: a LC antiresonant circuit has become electric energy with the energy conversion in the magnetic field of low frequency base station generation; Tank circuit is stored the corresponding electric energy of induction electromotive force that a LC antiresonant circuit produces, and along with the increase of storage of electrical energy energy, the voltage on the tank circuit also can raise; Whether whether single-chip microcomputer, can be discerned this RFID tag card and get in the Off Limits scope greater than predetermined threshold value through the magnitude of voltage on the detection tank circuit.
Whether whether dismantle the RFID tag card, screw is turned in the screw top that must use an instrument to stretch into this RFID tag card of encapsulation, can have foreign matter to discern this RFID tag card through an infrared signal testing circuit detection screw top and be disassembled.
Can the conducting wire in the wrist strap of RFID tag card be connected in the RFID control circuit of RFID tag card; For example: be connected between the input end and working power or ground end of single-chip microcomputer in the RFID control circuit; Be connected between two I/O ends of single-chip microcomputer, or the like, when wrist strap is cut off; Magnitude of voltage in the conducting wire can raise, and whether judges greater than the predeterminated voltage value whether the wrist strap of RFID tag card is cut off through the magnitude of voltage that detects on the conducting wire.
In the positioning alarm method of above-mentioned each embodiment of the present invention; Can be on the high frequency base station little directional antenna and the big omnidirectional antenna of signal coverage areas in signalization overlay area; The signal coverage areas of directional antenna is not overlapping on the different high frequencies base station, and the signal coverage areas of omnidirectional antenna is overlapping on the different high frequencies base station.As shown in Figure 2, be a signal coverage areas synoptic diagram of high frequency of the present invention base station, among Fig. 2,201 is the position of high frequency base station, and 202 is the signal coverage areas of directional antenna, and 203 is the signal coverage areas of omnidirectional antenna.Accordingly; In the step 101, the high frequency base station specifically receives localization message with directional antenna, receives warning message with omnidirectional antenna; The warning message that localization message that then directional antenna is received and omnidirectional antenna receive sends to control center as locating alarming message.Wherein, The quantity of directional antenna can be for a plurality of on the high frequency base station, and its quantity and density specifically can be adjusted according to bearing accuracy, and bearing accuracy is high more; The quantity of directional antenna and density requirements are big more, as long as the signal coverage areas of different directional antennas is not overlapping.
The positioning alarm method of the embodiment of the invention adopts grid mode to realize the location to the RFID tag card.Grid is more little, and bearing accuracy is high more.Therefore, the high frequency base station is the high assurance of bearing accuracy to the identified region of localization message for a short time.The high frequency base station covers the warning message of monitoring RFID tag card in the guarded region through guarded region is carried out comprehensive signal.In guarded region, the high frequency base station is carried out signal through omnidirectional antenna and is covered comprehensively, during when the damage of RFID tag card, conductively-closed, by artificial destruction, can in time know and report to the police accordingly.In the embodiment of the invention, the mode of directional antenna and omnidirectional antenna combination is used in the high frequency base station, has realized that the little and signal of identified region covers comprehensively.The directional antenna good directionality, that is: signal covers by force in the zone of a certain direction, and signal covers relatively poor or does not have signal to cover in the zone of other direction, and lower receiving sensitivity can be set, and has controlled the decipherment distance of localization message.Omniantenna, that is: signal just covers better in any direction the zone, and higher receiving sensitivity can be set, and signal cover is big, realizes the whole receptions to warning message.
Fig. 3 is the process flow diagram of another embodiment of positioning alarm method of the present invention.As shown in Figure 3, the positioning alarm method of this embodiment comprises following flow process:
Step 301; The RFID tag card generates warning message when alert if triggers; The card identification message and the type of alarm information that comprise the RFID tag card in this warning message, and be the cycle with the Preset Time section, at the 3rd preset constantly generation localization message; Then with warning message and localization message as the warning localization message, send with RF-wise.
Step 302, the high frequency base station is the cycle with the Preset Time section, receives the locating alarming message that the RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives.
Step 303; Control center is the cycle with the Preset Time section; Be identified in the second preset locating alarming message that whether receives the card identification information that comprises above-mentioned RFID tag card constantly, if receive the locating alarming message of the card identification information that comprises above-mentioned RFID tag card, execution in step 304; Otherwise, if in the second preset locating alarming message that does not receive the card identification information that comprises above-mentioned RFID tag card constantly, execution in step 307.
Step 304, control center's identification positioning warning message.
Step 305; When control center comprises localization message in locating alarming message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location, obtain the position of the corresponding base station location of the Base Station Identification of unique identification high frequency base station, so that the RFID tag card is positioned at the position of high frequency base station as the high frequency base station; The card identification information that comprises unique identification RFID tag card in the localization message, for example: the card number of RFID tag card, title etc.
Step 306 when control center comprises warning message in locating alarming message, is carried out corresponding warning according to card identification message in the warning message and type of alarm information.Afterwards, no longer carry out the flow of present embodiment.
Step 307, control center thinks that this RFID tag card is unusual, for example: be destroyed, conductively-closed, break down etc., so carry out RFID tag card abnormal alarm.
In addition; In the positioning alarm method of above-mentioned each embodiment of the present invention; The RFID tag card can comprise preset AES and preset key according to preset cipher mode, encrypts locating alarming message; And the locating alarming message of encrypting sent to the high frequency base station with RF-wise, the locating alarming message of this encryption comprises the localization message of encryption and/or the warning message of encryption.Accordingly; Through step 101, the high frequency base station is given the locating alarming forwards of encrypting after the control center, and control center is according to encrypting the manner of decryption of mating with preset cipher mode; Comprise preset decipherment algorithm and preset key; Locating alarming message to encrypting is deciphered, and obtains locating alarming message, begins the operation of execution in step 102 control center's identification positioning warning messages then.
Fig. 4 is the structural representation of an embodiment of positioning alarm system of the present invention.The positioning alarm system of this embodiment can be used for realizing the flow process of above-mentioned each the positioning alarm method embodiment of the present invention.As shown in Figure 4, it comprises high frequency base station 1 and control center 2.
Wherein, it is the cycle that high frequency base station 1 is used for the Preset Time section, receives the locating alarming message that the RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives.
Control center 2 is used to discern the locating alarming message that send high frequency base station 1; When in the locating alarming message that send high frequency base station 1, comprising localization message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; Obtain the position of the corresponding base station location of the Base Station Identification of unique identification high frequency base station, so that the RFID tag card is positioned at the position of this high frequency base station 1 as this high frequency base station 1.The card identification information that comprises unique identification RFID tag card in the localization message wherein; When in locating alarming message, comprising warning message, carry out corresponding warning according to card identification message in the warning message and type of alarm information.
In the positioning alarm system that the above embodiment of the present invention provides; Control center can be given with the locating alarming forwards that RF-wise sends with the RFID tag card in the high frequency base station; When control center comprises localization message in locating alarming message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location, the RFID tag card is positioned at the position of the high frequency base station of transmitting locating alarming message, and when in locating alarming message, comprising warning message; Carry out corresponding warning; For example: carry out that the RFID tag card gets into that Off Limits is reported to the police, wrist strap is cut off reports to the police or torn open warning, realized accurate location, thereby realized accurate location to the destination object of wearing this RFID tag card to the RFID tag card; Torn open at the RFID tag card, wrist strap is cut off, when getting into Off Limits, can in time report to the police, thereby avoid destination object to be in runaway condition bringing potential safety hazard, realize effective monitoring and supervision so that in time adopt an effective measure to destination object.
In addition, as another embodiment of positioning alarm system of the present invention, it is the cycle that control center 2 also is used for the Preset Time section, when the second preset moment did not receive the localization message of RFID tag card, carries out RFID tag card abnormal alarm.
Fig. 4 is the structural representation of an embodiment of positioning alarm system of the present invention.Compare with embodiment shown in Figure 4; The positioning alarm system of this embodiment also comprises RFID tag card 3; Being used for the Preset Time section is the cycle, sends locating alarming message in the 3rd preset moment with RF-wise, and this locating alarming message comprises localization message and/or warning message.
Another embodiment as positioning alarm system of the present invention; In the embodiment shown in fig. 4; RFID tag card 3 can also be used for when alert if triggers, generating warning message, comprises the card identification message and the type of alarm information of RFID tag card in this warning message.Comprise Off Limits warning flag, dismounting warning flag in the type of alarm information wherein and cut off the warning flag.For example: RFID tag card 3 is specifically in moving to the Off Limits scope time; According to the Off Limits warning flag in the warning message of these RFID tag card 3 stored of the activation of the low frequency signal in the Off Limits scope; Off Limits scope wherein is the magnetic field range of the variation of low frequency base station generation, and the magnetic field of this variation forms low frequency signal; Detecting when being disassembled, activating the dismounting warning flag in the warning message of these RFID tag card 3 stored; When the wrist strap that detects this RFID tag card 3 is cut off, activate and cut off the warning flag in the warning message of these RFID tag card 3 stored.
Another embodiment as positioning alarm system of the present invention; In the positioning alarm system of above-mentioned each embodiment of the present invention; Can be provided with little directional antenna of signal coverage areas and the big omnidirectional antenna of signal coverage areas on the high frequency base station 1; The signal coverage areas of directional antenna is not overlapping on the different high frequencies base station 1, and the signal coverage areas of omnidirectional antenna is overlapping on the different high frequencies base station.Accordingly, high frequency base station 1 specifically receives localization message with directional antenna, receives warning message with omnidirectional antenna, and the warning message that the localization message that directional antenna is received and omnidirectional antenna receive sends to control center 2 as locating alarming message.
The positioning alarm system of the embodiment of the invention adopts grid mode to realize the location to RFID tag card 3.Grid is more little, and bearing accuracy is high more.Therefore, the identified region of the 1 pair of localization message in high frequency base station is the high assurance of bearing accuracy for a short time.Positioning alarm system is monitored the warning message of RFID tag card 3 in the guarded region, therefore, need carry out comprehensive signal to guarded region and cover.In the embodiment of the invention, the mode of directional antenna and omnidirectional antenna combination is used in high frequency base station 1, realizes that the little and signal of identified region covers comprehensively.In guarded region, high frequency base station 1 is carried out signal through omnidirectional antenna and is covered comprehensively, during when 3 damages of RFID tag card, conductively-closed, by artificial destruction, can in time know and report to the police accordingly.The directional antenna good directionality can be provided with lower receiving sensitivity, has controlled the decipherment distance of localization message.Omniantenna can be provided with higher receiving sensitivity, and signal cover is big, realizes the whole receptions to warning message.
Further, as also embodiment of positioning alarm system of the present invention, in the positioning alarm system of above-mentioned each embodiment of the present invention; RFID tag card 3 also is used for according to preset cipher mode; Comprise preset AES and preset key, localization message and/or warning message are encrypted, corresponding; With RF-wise the locating alarming message that encryption obtains is sent to high frequency base station 2, the locating alarming message of this encryption comprises the localization message of encryption and/or the warning message of encryption.Accordingly, control center 2 also is used for comprising preset decipherment algorithm and preset key according to encrypting the manner of decryption of mating with preset cipher mode, and the locating alarming message of encrypting is deciphered, and obtains locating alarming message.
Each embodiment all adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that same or analogous part cross-references gets final product between each embodiment.For system embodiment, because it is similar basically with method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of programmed instruction; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The embodiment of the invention can be positioned at the RFID tag card position of the high frequency base station of transmitting locating alarming message; And when in locating alarming message, comprising warning message; Carry out corresponding warning, for example: carry out the RFID tag card and get into that Off Limits is reported to the police, wrist strap is cut off warnings, torn open the perhaps abnormal alarm of reporting to the police, compared with prior art; Realized accurate location, thereby realized accurate location the destination object of wearing this RFID tag card to the RFID tag card; Torn open at the RFID tag card, Off Limits is cut off, got into to wrist strap, take place when unusual; Can in time report to the police; Thereby avoid destination object to be in runaway condition so that in time adopt an effective measure and bring potential safety hazard, realize effective monitoring and supervision destination object.
Description of the invention provides for example with for the purpose of describing, and is not the disclosed form that exhaustively perhaps limit the invention to.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.

Claims (14)

1. a positioning alarm method is characterized in that, comprising:
The high frequency base station is the cycle with the Preset Time section, receives the locating alarming message that the wireless radio frequency discrimination RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives;
Said control center discerns said locating alarming message;
When said control center comprises localization message in said locating alarming message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; Obtain the position of the corresponding base station location of the Base Station Identification of the said high frequency of unique identification base station as said high frequency base station; So that said RFID tag card is positioned at the position of said high frequency base station, comprise the card identification information of the said RFID tag card of unique identification in the said localization message;
When said control center comprises warning message in said locating alarming message, carry out corresponding warning according to card identification message in the said warning message and type of alarm information.
2. method according to claim 1 is characterized in that, also comprises:
Said control center is the cycle with the Preset Time section, when the second preset moment did not receive the locating alarming message of the card identification information that comprises said RFID tag card, carries out said RFID tag card abnormal alarm.
3. method according to claim 2 is characterized in that, also comprises:
Said RFID tag card is the cycle with the Preset Time section, sends said locating alarming message in the 3rd preset moment with RF-wise, and said locating alarming message comprises said localization message and/or said warning message.
4. method according to claim 3 is characterized in that, also comprises:
Said RFID tag card generates warning message when alert if triggers, comprise the card identification message and the type of alarm information of said RFID tag card in the said warning message.
5. method according to claim 4 is characterized in that, said RFID tag card generates warning message and comprises when alert if triggers:
When said RFID tag card moves in the Off Limits scope; Activate the Off Limits warning flag in the warning message of said RFID tag card stored according to the low frequency signal in the said Off Limits scope; Said Off Limits scope is the magnetic field range of the variation of low frequency base station generation, and the magnetic field of said variation forms said low frequency signal;
Said RFID tag card detects when being disassembled, and activates the dismounting warning flag in the warning message of said RFID tag card stored;
When the wrist strap that said RFID tag card detects said RFID tag card is cut off, activate and cut off the warning flag in the warning message of said RFID tag card stored;
Comprise Off Limits warning flag, dismounting warning flag and the said warning flag of cutting off in the said type of alarm information.
6. according to any described method of claim 1 to 5; It is characterized in that; Said high frequency base station is provided with little directional antenna of signal coverage areas and the big omnidirectional antenna of signal coverage areas; The signal coverage areas of directional antenna is not overlapping on the different high frequencies base station, and the signal coverage areas of omnidirectional antenna is overlapping on the different high frequencies base station;
Said high frequency base station specifically receives said localization message with directional antenna, receives said warning message with omnidirectional antenna;
Said high frequency base station is specially the locating alarming forwards that receives to control center: the warning message that localization message that said high frequency base station receives directional antenna and omnidirectional antenna receive sends to said control center as locating alarming message.
7. method according to claim 6; It is characterized in that; The locating alarming message that said high frequency base station receives is specially the locating alarming message that said RFID tag card is encrypted according to preset cipher mode, and the locating alarming message of said encryption comprises the localization message of encryption and/or the warning message of encryption;
Said high frequency base station is given the locating alarming forwards of encrypting after the control center; Also comprise: said control center is according to encrypting the manner of decryption of mating with said preset cipher mode; Locating alarming message to encrypting is deciphered, and obtains said locating alarming message.
8. a positioning alarm system is characterized in that, comprising:
The high frequency base station, being used for the Preset Time section is the cycle, receives the locating alarming message that the RFID tag card sends with RF-wise in the first preset moment, and gives control center with the locating alarming forwards that receives;
Control center is used to discern the locating alarming message that send said high frequency base station; When in said locating alarming message, comprising localization message; According to Base Station Identification of setting up in advance and the correspondence relationship information between the base station location; Obtain the position of the corresponding base station location of the Base Station Identification of the said high frequency of unique identification base station as said high frequency base station; So that said RFID tag card is positioned at the position of said high frequency base station, comprise the card identification information of the said RFID tag card of unique identification in the said localization message; When in said locating alarming message, comprising warning message, carry out corresponding warning according to card identification message in the said warning message and type of alarm information.
9. system according to claim 8; It is characterized in that; It is the cycle that said control center also is used for the Preset Time section, when the second preset moment did not receive the locating alarming message of the card identification information that comprises said RFID tag card, carries out said RFID tag card abnormal alarm.
10. system according to claim 9 is characterized in that, also comprises:
Said RFID tag card, being used for the Preset Time section is the cycle, sends said locating alarming message in the 3rd preset moment with RF-wise, said locating alarming message comprises said localization message and/or said warning message.
11. system according to claim 10 is characterized in that, said RFID tag card also is used for when alert if triggers, generating warning message, comprises the card identification message and the type of alarm information of said RFID tag card in the said warning message.
12. system according to claim 11; It is characterized in that; Said RFID tag card is specifically in moving to the Off Limits scope time; Activate the Off Limits warning flag in the warning message of said RFID tag card stored according to the low frequency signal in the said Off Limits scope, said Off Limits scope is the magnetic field range of the variation that produces of low frequency base station, and the magnetic field of said variation forms said low frequency signal; Detecting when being disassembled, activating the dismounting warning flag in the warning message of said RFID tag card stored; When the wrist strap that detects said RFID tag card is cut off, activate and cut off the warning flag in the warning message of said RFID tag card stored;
Comprise Off Limits warning flag, dismounting warning flag and the said warning flag of cutting off in the said type of alarm information.
13. according to Claim 8 to 12 any described systems; It is characterized in that; Said high frequency base station is provided with little directional antenna of signal coverage areas and the big omnidirectional antenna of signal coverage areas; The signal coverage areas of directional antenna is not overlapping on the different high frequencies base station, and the signal coverage areas of omnidirectional antenna is overlapping on the different high frequencies base station;
Said high frequency base station specifically receives said localization message with directional antenna; Receive said warning message with omnidirectional antenna; And the warning message that the localization message that directional antenna is received and omnidirectional antenna receive sends to said control center as locating alarming message.
14. system according to claim 13; It is characterized in that; Said RFID tag card also is used for according to preset cipher mode localization message and/or warning message being encrypted; And sending to said high frequency base station with the locating alarming message that RF-wise obtains encryption, the locating alarming message of said encryption comprises the localization message of encryption and/or the warning message of encryption;
Said control center also is used for according to encrypting the manner of decryption of mating with said preset cipher mode the locating alarming message of encrypting being deciphered, and obtains said locating alarming message.
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103065411A (en) * 2012-11-27 2013-04-24 苏州易寻传感网络科技有限公司 Security and protection system
CN103577871A (en) * 2012-08-10 2014-02-12 中国钢铁股份有限公司 Wireless identification label with double radiation fields and article searching system employing same
CN104952228A (en) * 2015-05-29 2015-09-30 小米科技有限责任公司 Antitheft protection opening method, and apparatus and system thereof
CN105303742A (en) * 2015-08-03 2016-02-03 山东德昶安防科技有限公司 Electronic fence and implementation method
CN106845607A (en) * 2016-12-30 2017-06-13 杭州思创汇联科技有限公司 A kind of narrow beam RFID circular polarized antenna systems
CN107992911A (en) * 2017-11-24 2018-05-04 燕山大学 A kind of pressure detection method
CN110856105A (en) * 2019-11-18 2020-02-28 四川光发科技有限公司 Accurate positioning device and system based on mobile communication

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814751A (en) * 1987-02-27 1989-03-21 Wildlife Materials, Inc. Patient tracking system
US4999613A (en) * 1987-04-21 1991-03-12 Guardian Technologies, Inc. Remote confinement system
CN1411559A (en) * 1999-12-17 2003-04-16 意大利数据与创意工程股份公司 Surveillance and remote alarm system for persons subject to limitation of freedom of movement
CN1797025A (en) * 2004-12-22 2006-07-05 华为技术有限公司 Method and system for wireless localization
US20080218335A1 (en) * 2007-03-05 2008-09-11 Attar Amir J Rfid based proximity sensor and alert system for fugitives, sex offenders, missing soldiers and the like

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814751A (en) * 1987-02-27 1989-03-21 Wildlife Materials, Inc. Patient tracking system
US4999613A (en) * 1987-04-21 1991-03-12 Guardian Technologies, Inc. Remote confinement system
CN1411559A (en) * 1999-12-17 2003-04-16 意大利数据与创意工程股份公司 Surveillance and remote alarm system for persons subject to limitation of freedom of movement
CN1797025A (en) * 2004-12-22 2006-07-05 华为技术有限公司 Method and system for wireless localization
US20080218335A1 (en) * 2007-03-05 2008-09-11 Attar Amir J Rfid based proximity sensor and alert system for fugitives, sex offenders, missing soldiers and the like

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103577871A (en) * 2012-08-10 2014-02-12 中国钢铁股份有限公司 Wireless identification label with double radiation fields and article searching system employing same
CN103065411A (en) * 2012-11-27 2013-04-24 苏州易寻传感网络科技有限公司 Security and protection system
CN104952228A (en) * 2015-05-29 2015-09-30 小米科技有限责任公司 Antitheft protection opening method, and apparatus and system thereof
CN104952228B (en) * 2015-05-29 2018-07-06 小米科技有限责任公司 Anti-theft protection open method, apparatus and system
CN105303742A (en) * 2015-08-03 2016-02-03 山东德昶安防科技有限公司 Electronic fence and implementation method
CN106845607A (en) * 2016-12-30 2017-06-13 杭州思创汇联科技有限公司 A kind of narrow beam RFID circular polarized antenna systems
CN106845607B (en) * 2016-12-30 2023-12-08 杭州思创汇联科技有限公司 Narrow wave beam RFID circular polarization antenna system
CN107992911A (en) * 2017-11-24 2018-05-04 燕山大学 A kind of pressure detection method
CN110856105A (en) * 2019-11-18 2020-02-28 四川光发科技有限公司 Accurate positioning device and system based on mobile communication

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