CN101996428A - Communication network-based vehicle monitoring system - Google Patents
Communication network-based vehicle monitoring system Download PDFInfo
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- CN101996428A CN101996428A CN 201010552157 CN201010552157A CN101996428A CN 101996428 A CN101996428 A CN 101996428A CN 201010552157 CN201010552157 CN 201010552157 CN 201010552157 A CN201010552157 A CN 201010552157A CN 101996428 A CN101996428 A CN 101996428A
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Abstract
The invention discloses a communication network-based vehicle monitoring system, mainly comprising a vehicle-mounted control host, a user end carried by a user and a remote information interactive server. The vehicle-mounted control host comprises a micro-control unit, a warning device, an inductive circuit and a global system for mobile (GSM) communication module, wherein the warning device, the inductive circuit and the GSM communication module are connected with the micro-control unit; the remote information interactive server is mainly composed of an information detection unit, a real-time status analysis unit, a user information search unit, a user database and a GSM control unit, wherein the information detection unit is connected with the control host, and connected with the user information search unit through the real-time status analysis unit, the user information search unit is simultaneously connected with the user database and the GSM control unit, and the GSM communication module is connected with the user end; and the vehicle-mounted control host transmits the warning information of a vehicle to the remote information interactive server, and the remote information interactive server sends the specific warning information of the vehicle to the user end, thereby achieving the onsite warning and the remote warning of the vehicle.
Description
Technical field
The present invention relates to a kind of vehicle monitoring system, be specifically related to a kind of vehicle monitoring system based on communication network.
Background technology
Existing car alarm system such as notification number are the Chinese utility model patent " diesel vehicle guard against theft and alarm system " of CN201432639Y, it is by micro-control unit, warning device and sensor circuit constitute, sensor circuit is connected with the input end of micro-control unit, the output terminal of micro-control unit device taking alarm, wherein sensor circuit mainly is made of photoelectric sensor, this photoelectric sensor is installed on diesel vehicle tank filler place and/or the spare tyre, with real-time monitoring diesel vehicle fuel tank and/or spare tyre, when abnormal conditions take place, its status information is transported to micro-control unit carries out information processing, realize onsite alarming and/or, realize reporting to the police in user's strange land by the GMS communication module.This system only can allow the user know single alerting signals such as whether stolen vehicle, but it can not be with the concrete alert information of vehicle, as the automotive oil tank leakage of oil, automobile power source is stolen, car load is stolen etc. and vehicle position information, logistics information, local information such as weather forecast send to the car owner, thereby the user can not fully understand the details of vehicle, can not realize Long-distance Control to vehicle, even if stolen situation takes place vehicle like this, the user is also powerless.
Summary of the invention
This reality invention technical matters to be solved provides a kind of remote vehicle monitoring that realizes under the prerequisite of not using the GPS locating module, remote inquiry, multi-user strange land alerting signal is transmitted, the vehicle monitoring system based on communication network of long-range accurate control travel condition of vehicle, this system is suitable for various vehicles or other mobile devices, be specially adapted to use the goods stock of 24Vd.c. ignition battery, can also report to the police as unattended fixed equipment work simultaneously and use.
For addressing the above problem, the vehicle monitoring system that the present invention is designed based on communication network, the main user side of being carried by vehicle-mounted control main frame and user constitutes, and wherein the vehicle-mounted control main frame comprises micro-control unit and the warning device that is attached thereto, sensor circuit and GSM communication module;
Described vehicle monitoring system also comprises the remote information interactive server, described remote information interactive server mainly is made of information detecting unit, real-time status analytic unit, user profile query unit, customer data base and GSM control module, information detecting unit is connected with the user profile query unit through the real-time status analytic unit, the user profile query unit also is connected with the GSM control module with customer data base simultaneously, information detecting unit is connected with main control system, and the GSM communication module links to each other with user side;
Information detecting unit is monitored the packet that the vehicle-mounted control main frame sends in real time, and it is passed to the real-time status analytic unit; The content that real-time status analytic unit resolution data bag is comprised is determined the information of the vehicle of transmission information, and it is passed to the user data query unit; The user data query unit at first with the data information memory received in customer data base, secondly according to the information of vehicles query subscriber database, the information that obtains sends the specifying information of vehicle and determines according to the vehicle safety state whether this information sends; If user data query unit judges vehicle is in alarm condition, then the concrete warning message of vehicle is sent on the user side by the GSM control module.
Also comprise supply and demand information interaction unit in the described remote information interactive server of such scheme, this supply and demand information interaction unit one end links to each other with the user profile query unit, and the other end is connected with user side by the internet; Supply and demand information interaction unit can gather user's shipping supply-demand information, makes the information intelligent coupling, according to vehicle position, dead weight capacity various shipping supply-demand informations is sent in the user mobile phone of demand, satisfies the multi-functional demand of user.
The described sensor circuit of such scheme comprises action sensor and/or position transducer, and wherein action sensor is installed on the fuel tank cap of automobile, and position transducer then is adsorbed on the spare tyre steel ring of automobile; Action sensor and/or position transducer are as the warning message sampler, obtain the status information of fuel tank by action sensor, and position transducer then obtains the status information of spare tyre, can monitor vehicle like this.
The described micro-control unit of such scheme also is connected with reserve battery with the ignition battery of automobile, realizes scene and or the remote alarms function of the stolen and reserve battery of ignition battery after stolen.
In order to satisfy the many-sided demand of user, described customer data base internal memory contains car alarming information, car status information, vehicle position information, vehicle capacity, goods supply-demand information, weather condition, real-time road and/or user basic information, and the user can pass through remote information interactive server enquiring vehicle driving trace, historical vehicle-state like this.
Compared with prior art, the present invention has following advantage:
1, information is detailed: can carry out conduct monitoring at all levels to vehicle in the native system, obtain the concrete warning message of vehicle state information and vehicle, and the vehicle specifying information sent to the user, make the user grasp vehicle condition comprehensively, the user can also inquire about the vehicle historical information, mutual with remote information interactive server fulfillment information, save customer using cost;
2, safe and reliable: as object of protection to be monitored in conjunction with sensor circuit, micro-control unit not only can be reported to the police according to the change triggers warning device of each sensor, and any connection line also can carry out alarm when being destroyed, and information sent out, comprehensively guaranteed equipment or property safety;
3, versatility height: the versatility of system is extremely strong, except that the user side function, other various control methods have nothing in common with each other, and can set by serial communication software, greatly make things convenient for the individual character monitored object of customization oneself, the screening information of interest, native system carries reserve battery, and design has a reserve battery charging circuit, applicable to disposing the 24Vd.c. power supply and possessing all monitored object in installation system space, comprises equipment, vehicle, gate inhibition etc.;
4, native system not only can use as independent anti-thefting monitoring product, can dock common the use with gsm system, notify the supvr with the real-time azimuth information of monitored object, status information, warning message etc. with note, the multiple communication mode of voice, thereby realized the Long-distance Control and the warning function of native system.
Description of drawings
Fig. 1 is the schematic diagram that the present invention is based on the vehicle monitoring system of communication network;
Fig. 2 is the theory diagram of vehicle-mounted control main frame that the present invention is based on the vehicle monitoring system of communication network.
Embodiment
Fig. 1 is the schematic diagram of a kind of vehicle monitoring system based on communication network of the present invention, and it mainly is made of user side and the remote information interactive server that vehicle-mounted control main frame, user carry.
Above-mentioned vehicle-mounted control main frame comprises micro-control unit, warning device, sensor circuit and GSM communication module, its theory diagram as shown in Figure 2, wherein sensor circuit is connected with the input end of micro-control unit, the output terminal of micro-control unit device taking alarm, described sensor circuit is action sensor and/or position transducer, be used to detect the stolen situation of vehicle each several part, wherein action sensor is installed on the fuel tank cap of automobile, position transducer is adsorbed on the spare tyre steel ring of automobile, micro-control unit is housed in automobile cab, the GSM communication module, light-emitting diode display, alarm and reserve battery, user side is carried by the user, and described micro-control unit also is connected with reserve battery with the ignition battery of automobile.
Described micro-control unit is the brain of vehicle-mounted control main frame, controls corresponding action according to the signal that each sensor is sent here, realizes corresponding function.The input lead return current value size of current that micro-control unit is sent here according to each sensor, and gained return current value compared with the setting current value that is stored in advance in the micro-control unit, when the return current value surpasses or be lower than the setting current value, the output alarm enabling signal realizes on-the-spot warning function to the warning device control end.
The position transducer that is installed on the spare tyre is a photoelectric sensor resistance-type switch sensor, it is installed on the steel ring of spare tyre, when the spare tyre photoelectric sensor is moved, the photoelectric sensor switch that is installed on the spare tyre becomes disconnection by closure, after switch disconnects, cause that electric current changes, micro-control unit is according to the changing value reaction warning message of this electric current, when main control system enters alarm condition, to open warning device and two flashing light, send on-the-spot sound and light alarm, to remind car owner and threatening thief, micro-control unit sends to gsm module with warning message by Serial Port Line simultaneously, by gsm module information is issued the information interaction server.The photoelectric sensor of fuel tank sensor circuit adopts the photo-electric action sensor, and it is positioned at the oil filler of fuel tank, and this photoelectric sensor is formed by transmitting and receiving two parts.Under the normal condition, radiating portion sends a branch of infrared light and shines the fuel tank cap back reflection to receiving unit, forms a light launching circuit like this, and this moment, infrared receiving loop electric current was a constant value, system's operate as normal.When fuel tank cap was moved or opens, reflection of light intensity had respective change, and infrared receiving loop current value can change, and the changing value of this electric current is transferred to micro-control unit by main circuit, and micro-control unit is reported to the police according to the changing value reaction of this electric current.
Described micro-control unit also is connected with reserve battery with the ignition battery of automobile, also is provided with the electric current comparison program in the micro-control unit, so the present invention can realize the antitheft and anti-battery-theft function of circuit simultaneously.When vehicle-mounted control main frame leader cable opens circuit, when short circuit and loop current change, micro-control unit is reported to the police according to the reacting condition of this current value; Primary power provides the working power of vehicle-mounted control main frame, when disappearing, main power voltage (illustrates that the stolen or power cable of primary power is cut off), i.e. reaction was reported to the police after micro-control unit detected the main power voltage disappearance, and system uses 12 volts of reserve batteries instead at this moment provides working power.
Report to the police in order to realize strange land control and strange land, the vehicle-mounted control main frame built-in the GSM communication module to connection function, this GSM communication module and micro-control unit adopt the serial bus communication, micro-control unit can be reported to the remote information interactive server with data such as vehicle-mounted control host work state and warning messages by the GSM communication module of butt joint, the remote information interactive server also can provide this approach to control the vehicle-mounted control main frame conversely and carry out the exercises order or show relevant information, to have realized the mutual propagation function of remote information.Between micro-control unit and GSM communication module communicate, utilize different signal instructions to send the different conditions change information of vehicle, cut off as 01 expression power circuit, the status information of 02 expression fuel tank, the status information of 03 expression spare tyre, 04 expression oil tank of vehicle leakage of oil etc., diverse location at vehicle, a plurality of sensors can be set,, can represent the different conditions and the various warning message of vehicle with more signal instruction with concrete monitoring to the vehicle each several part; These signal instructions upload to the remote information interactive server by the GSM communication module, realize the remote alarms function.
Remote information interactive server of the present invention mainly is made of information detecting unit, real-time status analytic unit, user profile query unit, customer data base and GSM control module, information detecting unit is connected with the user profile query unit through the real-time status analytic unit, the user profile query unit also is connected with the GSM control module with customer data base simultaneously, information detecting unit is connected with main control system, and the GSM communication module links to each other with user side.Information detecting unit is monitored the packet that the vehicle-mounted control main frame sends in real time, and it is passed to the real-time status analytic unit; The content that real-time status analytic unit resolution data bag is comprised, as vehicle real time position, car alarming time, vehicle power supply circuit cut off, specifying informations such as the motor vehicle spare wheel tire moves, oil tank of vehicle leakage of oil, determine the information of the vehicle of transmission information, and it is passed to the user data query unit; The user data query unit at first with the data information memory received in customer data base, for filing and inquiry, secondly according to the information of vehicles query subscriber database, the information that obtains sends the specifying information of vehicle and determines according to the vehicle safety state whether this information sends; If user data query unit judges vehicle is in alarm condition, then the vehicle specifying information is sent to the user side that mates in the right user essential information by the GSM control module; The user is after receiving the information that the remote information interactive server sends, the user side of carrying with its user who carries sends request control information of vehicles to the remote information interactive server, after the remote information interactive server is received user request information again, the user data query unit is according to sending information number, query subscriber database is mated corresponding license plate number and corresponding informance, the information stores of going forward side by side, and be sent to the real-time status analytic unit information is carried out packing data, the vehicle-mounted control main frame is sent the instruction of controlling vehicle, realize the function of remote alarms and Long-distance Control vehicle.
The customer data base internal memory contains the information that confession user data query unit such as car alarming information, car status information, vehicle position information, vehicle capacity, goods supply-demand information, weather condition, real-time road and/or user basic information are transferred.The user data query unit according to user's demand according to certain service frequency, according to the real time position of vehicle information such as the real-time road of vehicle position, weather condition, logistics are sent on the number of appointment, understand the various information of vehicle to make things convenient for the user; One end of supply and demand information interaction unit links to each other with the user profile query unit, the other end is connected with user side by the internet, it can gather user's shipping supply-demand information, make the information intelligent coupling, various shipping supply-demand informations are sent in the user side of demand according to data such as vehicle position, dead weight capacity.
The vehicle-mounted control main frame can also communicate by the mode and the remote information interactive server of dialing, be provided with conversation in the information detecting unit and cut off module, when vehicle generation alert, the vehicle-mounted control main frame dials to the remote information interactive server, information detecting unit is after the dialing of receiving on-vehicle host, behind the Waiting for Call 2 seconds, automatically cut off, obtain call number, the real-time status analytic unit directly is transported to the user profile query unit to dialing information, it is right to carry out intelligent of call number in customer data base, and the information of storing this number vehicle, will pass through note to a number again to success, Fetion, multiple mode such as voice sends warning message to the user.
The user can pass through PC terminal, portable terminal device, PDA terminal access customer data base, according to user name, authority that password distributed, and inquiry unit, individual vehicle enforcing location, status information.Also can obtain affiliated vehicle location, status information to real-time communication server by the short breath that mobile phone sends the specific format character.
The user can pass through PC terminal, portable terminal device, PDA terminal access customer data base, according to user name, password issue, querying individual shipping supply-demand information; The short breath that can also send the specific format character by mobile phone to real-time communication server issue, querying individual shipping supply-demand information.
The remote information interactive server can also calculate vehicle current driving speed according to the GSM base station location information, in conjunction with default safe vehicle speed value, when the speed of a motor vehicle surpasses safe vehicle speed value, sends overspeed alarming information, and the convenient control speed of a motor vehicle reduces traffic hazard.
Claims (5)
1. based on the vehicle monitoring system of communication network, mainly the user side of being carried by vehicle-mounted control main frame and user constitutes, and wherein the vehicle-mounted control main frame comprises micro-control unit and the warning device that is attached thereto, sensor circuit and GSM communication module; It is characterized in that:
Described vehicle monitoring system also comprises the remote information interactive server, described remote information interactive server mainly is made of information detecting unit, real-time status analytic unit, user profile query unit, customer data base and GSM control module, information detecting unit is connected with main control system, information detecting unit links to each other with the user profile query unit through the real-time status analytic unit, the user profile query unit also is connected with the GSM control module with customer data base simultaneously, and the GSM communication module links to each other with user side;
Information detecting unit is monitored the packet that the vehicle-mounted control main frame sends in real time, and it is passed to the real-time status analytic unit; The content that real-time status analytic unit resolution data bag is comprised is determined the information of the vehicle of transmission information, and it is passed to the user data query unit; The user data query unit at first with the data information memory received in customer data base, secondly according to the information of vehicles query subscriber database, the information that obtains sends the specifying information of vehicle and determines according to the vehicle safety state whether this information sends; If user data query unit judges vehicle is in alarm condition, then the concrete warning message of vehicle is sent on the user side by the GSM control module.
2. the vehicle monitoring system based on communication network according to claim 1, it is characterized in that: also comprise supply and demand information interaction unit in the described remote information interactive server, this supply and demand information interaction unit one end links to each other with the user profile query unit, and the other end is connected with user side by the internet.
3. the vehicle monitoring system based on communication network according to claim 1 and 2, it is characterized in that: described sensor circuit comprises action sensor and/or position transducer, wherein action sensor is installed on the fuel tank cap of automobile, and position transducer then is adsorbed on the spare tyre steel ring of automobile.
4. the vehicle monitoring system based on communication network according to claim 1 and 2 is characterized in that: described micro-control unit also is connected with reserve battery with the ignition battery of automobile.
5. the vehicle monitoring system based on communication network according to claim 1 is characterized in that: described customer data base internal memory contains car alarming information, car status information, vehicle position information, vehicle capacity, goods supply-demand information, weather condition, real-time road and/or user basic information.
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| CN 201010552157 CN101996428A (en) | 2010-11-20 | 2010-11-20 | Communication network-based vehicle monitoring system |
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| CN 201010552157 CN101996428A (en) | 2010-11-20 | 2010-11-20 | Communication network-based vehicle monitoring system |
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| CN101996428A true CN101996428A (en) | 2011-03-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739854A (en) * | 2011-04-04 | 2012-10-17 | 通用汽车有限责任公司 | Method of using a smart phone as a telematics device interface |
| CN103561397A (en) * | 2013-11-19 | 2014-02-05 | 北京合锐清合电气有限公司 | Data query module and query method of intelligent power distribution terminal |
| CN104021602A (en) * | 2014-05-30 | 2014-09-03 | 北京百纳威尔科技有限公司 | Vehicle information acquiring method, cloud platform and in-vehicle attention device |
| CN105700435A (en) * | 2016-03-07 | 2016-06-22 | 上海神舟汽车节能环保有限公司 | Vehicle remote monitoring system |
| CN106254307A (en) * | 2015-06-03 | 2016-12-21 | 福特全球技术公司 | Method and apparatus for the communication of vehicle to mobile phone |
| CN108537901A (en) * | 2017-03-03 | 2018-09-14 | 全球泊（深圳）技术有限责任公司 | A kind of e-payment vehicle expense system |
| CN112104603A (en) * | 2020-08-06 | 2020-12-18 | 华人运通(江苏)技术有限公司 | Access right control method, device and system of vehicle interface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188784Y (en) * | 1993-11-30 | 1995-02-01 | 李俊林 | Controller for electric system of vehicle |
| CN1417068A (en) * | 2002-12-09 | 2003-05-14 | 陈涛 | Anti-theft networked alarm method and system for motor vehicle |
| US6609004B1 (en) * | 2000-09-22 | 2003-08-19 | Motorola Inc | Communication management system for personalized mobility management of wireless services and method therefor |
| CN1554546A (en) * | 2003-12-26 | 2004-12-15 | 全观友 | Vehicle carried communication alarm positioning method and system based on mobile network |
| CN201432639Y (en) * | 2009-05-21 | 2010-03-31 | 王战国 | Diesel vehicle antitheft alarm system |
-
2010
- 2010-11-20 CN CN 201010552157 patent/CN101996428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188784Y (en) * | 1993-11-30 | 1995-02-01 | 李俊林 | Controller for electric system of vehicle |
| US6609004B1 (en) * | 2000-09-22 | 2003-08-19 | Motorola Inc | Communication management system for personalized mobility management of wireless services and method therefor |
| CN1417068A (en) * | 2002-12-09 | 2003-05-14 | 陈涛 | Anti-theft networked alarm method and system for motor vehicle |
| CN1554546A (en) * | 2003-12-26 | 2004-12-15 | 全观友 | Vehicle carried communication alarm positioning method and system based on mobile network |
| CN201432639Y (en) * | 2009-05-21 | 2010-03-31 | 王战国 | Diesel vehicle antitheft alarm system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739854A (en) * | 2011-04-04 | 2012-10-17 | 通用汽车有限责任公司 | Method of using a smart phone as a telematics device interface |
| CN102739854B (en) * | 2011-04-04 | 2016-06-22 | 通用汽车有限责任公司 | Utilize smart phone as the method for remote information process device interface |
| CN103561397A (en) * | 2013-11-19 | 2014-02-05 | 北京合锐清合电气有限公司 | Data query module and query method of intelligent power distribution terminal |
| CN103561397B (en) * | 2013-11-19 | 2017-03-22 | 北京合锐清合电气有限公司 | Data query module and query method of intelligent power distribution terminal |
| CN104021602A (en) * | 2014-05-30 | 2014-09-03 | 北京百纳威尔科技有限公司 | Vehicle information acquiring method, cloud platform and in-vehicle attention device |
| CN106254307A (en) * | 2015-06-03 | 2016-12-21 | 福特全球技术公司 | Method and apparatus for the communication of vehicle to mobile phone |
| CN106254307B (en) * | 2015-06-03 | 2021-08-20 | 福特全球技术公司 | Method and apparatus for vehicle-to-mobile phone communication |
| CN105700435A (en) * | 2016-03-07 | 2016-06-22 | 上海神舟汽车节能环保有限公司 | Vehicle remote monitoring system |
| CN108537901A (en) * | 2017-03-03 | 2018-09-14 | 全球泊（深圳）技术有限责任公司 | A kind of e-payment vehicle expense system |
| CN112104603A (en) * | 2020-08-06 | 2020-12-18 | 华人运通(江苏)技术有限公司 | Access right control method, device and system of vehicle interface |
| CN112104603B (en) * | 2020-08-06 | 2023-11-14 | 华人运通(江苏)技术有限公司 | Access authority control method, device and system of vehicle interface |
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Application publication date: 20110330 |