CN104240464A - Telephone network-based wireless alarm system - Google Patents
Telephone network-based wireless alarm system Download PDFInfo
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- CN104240464A CN104240464A CN201410564372.7A CN201410564372A CN104240464A CN 104240464 A CN104240464 A CN 104240464A CN 201410564372 A CN201410564372 A CN 201410564372A CN 104240464 A CN104240464 A CN 104240464A
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Abstract
The invention discloses a telephone network-based wireless alarm system. The telephone network-based wireless alarm system comprises an infrared signal detection circuit, a coding circuit, a wireless transmission circuit, a wireless reception circuit, a single chip, a keyboard, a display, an alarm circuit, a hook circuit, a dual-tone multi-frequency signal circuit, a voice circuit and a telephone interface circuit. The telephone network-based wireless alarm system disclosed by the invention is capable of sending the address of the detected condition probe to the wireless reception circuit, an alarm address is displayed after the decoding of the single chip, meanwhile, an alarm is given by the alarm circuit and a preset telephone number is dialled through the telephone interface circuit to alarm. The telephone network-based wireless alarm system is high in identification accuracy, convenient to use, and high in popularization and promotion values.
Description
Technical field
The present invention relates to a kind of wireless alarm system, particularly relate to a kind of wireless alarm system based on telephone network.
Background technology
Wireless alarm system refers to and adopts the mode of radio communication to be communicated with by electric signal between detector and alarm host machine, namely transmission of electric signals is carried out by spatial electromagnetic ripple, if when alarm host machine needs to send alerting signal to upper level alarm center, equally also can adopt this similar transmission mode, wireless alarm system is particularly suitable for the place employing of more in control point, to take precautions against scene distribution comparatively dispersion again, comparatively far away or inconvenient erection transmission line, but wireless alarm system complex structure now, it is not too convenient to use, and reduces its service efficiency.
Summary of the invention
Object of the present invention is just to provide a kind of wireless alarm system based on telephone network to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of wireless alarm system based on telephone network, comprise infrared signal testing circuit, coding circuit, radio transmitter, wireless receiving circuit, single-chip microcomputer, keyboard, display, warning circuit, to set out dynamo-electric road, touch-tone signal circuit, sound circuit and telephone interface circuit, the signal output part of described infrared signal testing circuit is connected with the signal input part of described coding circuit, the signal output part of described coding circuit is connected with the signal input part of described radio transmitter, the signal output part of described radio transmitter is connected with the signal input part wireless telecommunications of described wireless receiving circuit, the signal output part of described wireless receiving circuit is connected with the Received signal strength input end of described single-chip microcomputer, the alert data signal end of described single-chip microcomputer is connected with the data signal end of described warning circuit, the keyboard signal input end of described single-chip microcomputer is connected with the signal output part of described keyboard, the display output terminal of described single-chip microcomputer is connected with the signal input part of described display, the speech data signal end of described single-chip microcomputer is connected with the data signal end of described sound circuit, the double-tone data signal end of described single-chip microcomputer is connected with the data signal end of described touch-tone signal transmission circuit, the dislodging machine signal output part of described single-chip microcomputer is connected with the signal input part on the dynamo-electric road of described dislodging, the data signal end of described telephone interface circuit simultaneously with the data signal end on the dynamo-electric road of described dislodging, the data signal end of described touch-tone signal transmission circuit is connected with the data signal end of described sound circuit.
Particularly, described infrared signal testing circuit comprises rpyroelectric infrared detection probe, infrared sensor signal processor, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, potentiometer, triode and direct supply, the cathode power supply end of described rpyroelectric infrared detection probe simultaneously with the 9th pin of described infrared sensor signal processor, 11 pin of described infrared sensor signal processor, the octal of described infrared sensor signal processor, first pin of described infrared sensor signal processor, the first end of described 8th resistance is connected with the positive pole of described direct supply, the negative electricity source of described rpyroelectric infrared detection probe simultaneously with the first end of described first electric capacity, the first end of described first resistance, the first end of described potentiometer, the first end of described 5th electric capacity, 7th pin of described infrared sensor signal processor, the first end of described 6th electric capacity, the first end of described 7th electric capacity is connected with the emitter of described triode and ground connection, the signal output part of described rpyroelectric infrared detection probe simultaneously with the second end of described first electric capacity, second end of described first resistance is connected with the 14 pin of described infrared sensor signal processor, tenth pin of described infrared sensor signal processor is connected with the second end of described potentiometer and the sliding end of described potentiometer simultaneously, 12 pin of described infrared sensor signal processor is connected with the first end of described 3rd electric capacity and the first end of described 3rd resistance simultaneously, with the first end of described second resistance while of the tenth tripod of described infrared sensor signal processor, second end of described 3rd resistance is connected with the second end of described 3rd electric capacity, and the second end of described second resistance is connected with the first end of described second electric capacity, the second end of described second electric capacity simultaneously with the first end of described 4th resistance, the described first end of the 3rd electric capacity is connected with the 16 pin of described infrared sensor signal processor, the second end of described 4th resistance simultaneously with the second end of described 3rd electric capacity, the described first end of the 5th resistance is connected with the 15 pin of described infrared sensor signal processor, second end of described 5th resistance is connected with the second end of described 5th electric capacity, 6th pin of described infrared sensor signal processor is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the 5th pin of described infrared sensor signal processor and the second end of described 7th electric capacity simultaneously, 4th pin of described infrared sensor signal processor is connected with the first end of described 7th resistance and the second end of described 6th electric capacity simultaneously, second end of described 7th resistance is connected with the tripod of described infrared sensor signal processor, the crus secunda of described infrared sensor signal processor is connected with the base stage of described triode, the collector of described triode is connected with the second end of described 8th resistance and as the signal output part of described infrared signal testing circuit.
Beneficial effect of the present invention is:
A kind of wireless alarm system based on telephone network of the present invention, the address that the situation that detects is popped one's head in can be sent to wireless receiving circuit, after single-chip microcomputer decoding, display alarm address, warning circuit sends to report to the police and dial by telephone interface circuit the phone preset and reports to the police simultaneously, and its structure is simple, and accuracy of identification is higher, easy to use, there is the value of higher penetration and promotion.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of wireless alarm system based on telephone network of the present invention;
Fig. 2 is the schematic diagram of Fig. 1 middle infrared (Mid-IR) signal deteching circuit.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As depicted in figs. 1 and 2, the present invention includes infrared signal testing circuit, coding circuit, radio transmitter, wireless receiving circuit, single-chip microcomputer, keyboard, display, warning circuit, to set out dynamo-electric road, touch-tone signal circuit, sound circuit and telephone interface circuit, the signal output part of infrared signal testing circuit is connected with the signal input part of coding circuit, the signal output part of coding circuit is connected with the signal input part of radio transmitter, the signal output part of radio transmitter is connected with the signal input part wireless telecommunications of wireless receiving circuit, the signal output part of wireless receiving circuit is connected with the Received signal strength input end of single-chip microcomputer, the alert data signal end of single-chip microcomputer is connected with the data signal end of warning circuit, the keyboard signal input end of single-chip microcomputer is connected with the signal output part of keyboard, the display output terminal of single-chip microcomputer is connected with the signal input part of display, the speech data signal end of single-chip microcomputer is connected with the data signal end of sound circuit, the double-tone data signal end of single-chip microcomputer is connected with the data signal end of touch-tone signal transmission circuit, the dislodging machine signal output part of single-chip microcomputer is connected with the signal input part on dynamo-electric road of seting out, the data signal end of telephone interface circuit simultaneously with the data signal end on dynamo-electric road of seting out, the data signal end of touch-tone signal transmission circuit is connected with the data signal end of sound circuit.
Infrared signal testing circuit in foregoing comprises rpyroelectric infrared detection probe IC1, infrared sensor signal processor IC2, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, 5th electric capacity C5, 6th electric capacity C6, 7th electric capacity C7, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, potentiometer W, the cathode power supply end of triode Q and direct supply DC, rpyroelectric infrared detection probe IC1 simultaneously with the 9th pin of infrared sensor signal processor IC2, 11 pin of infrared sensor signal processor IC2, the octal of infrared sensor signal processor IC2, first pin of infrared sensor signal processor IC2, the first end of the 8th resistance R8 is connected with the positive pole of direct supply DC, the negative electricity source of rpyroelectric infrared detection probe IC1 simultaneously with the first end of the first electric capacity C1, the first end of the first resistance R1, the first end of potentiometer W, the first end of the 5th electric capacity C5, 7th pin of infrared sensor signal processor IC2, the first end of the 6th electric capacity C6, the first end of the 7th electric capacity C7 is connected with the emitter of triode Q and ground connection, the signal output part of rpyroelectric infrared detection probe IC1 simultaneously with second end of the first electric capacity C1, second end of the first resistance R1 is connected with the 14 pin of infrared sensor signal processor IC2, tenth pin of infrared sensor signal processor IC2 is connected with second end of potentiometer W and the sliding end of potentiometer W simultaneously, 12 pin of infrared sensor signal processor IC2 is connected with the first end of the 3rd electric capacity C3 and the first end of the 3rd resistance R3 simultaneously, with the first end of the second resistance R2 while of the tenth tripod of infrared sensor signal processor IC2, second end of the 3rd resistance R3 is connected with second end of the 3rd electric capacity C3, and second end of the second resistance R2 is connected with the first end of the second electric capacity C2, second end of the second electric capacity C2 simultaneously with the first end of the 4th resistance R4, the first end of the 4th electric capacity C4 is connected with the 16 pin of infrared sensor signal processor IC2, second end of the 4th resistance R4 simultaneously with second end of the 4th electric capacity C4, the first end of the 5th resistance R5 is connected with the 15 pin of infrared sensor signal processor IC2, second end of the 5th resistance R5 is connected with second end of the 5th electric capacity C5,6th pin of infrared sensor signal processor IC2 is connected with the first end of the 6th resistance R6, second end of the 6th resistance R6 is connected with the 5th pin of infrared sensor signal processor IC2 and second end of the 7th electric capacity C7 simultaneously, 4th pin of infrared sensor signal processor IC2 is connected with the first end of the 7th resistance R7 and second end of the 6th electric capacity C6 simultaneously, second end of the 7th resistance R7 is connected with the tripod of infrared sensor signal processor IC2, the crus secunda of infrared sensor signal processor IC2 is connected with the base stage of triode Q, and the collector of triode Q is connected with second end of the 8th resistance R8 and as the signal output part of infrared signal testing circuit.
Rpyroelectric infrared detection probe IC1 anti-interference in the present invention is better, detection accuracy is higher, can show up in its radiation and cover special Fei Nier optical filter, the interference of environment is made to be subject to obvious control action, by keyboard to set up mastership authentication password, the content needing to understand is demonstrated by display, when infrared ray signal deteching circuit has detected that human body is invaded, coding circuit is by the geocoding of this detection probe, and will detect that the address of the probe that human body is invaded sends to wireless receiving circuit through radio transmitter, after single-chip microcomputer decoding, display display alarm address, send sound and light alarm simultaneously and dial by telephone interface circuit the phone preset and report to the police.
Claims (2)
1. the wireless alarm system based on telephone network, it is characterized in that: comprise infrared signal testing circuit, coding circuit, radio transmitter, wireless receiving circuit, single-chip microcomputer, keyboard, display, warning circuit, to set out dynamo-electric road, touch-tone signal circuit, sound circuit and telephone interface circuit, the signal output part of described infrared signal testing circuit is connected with the signal input part of described coding circuit, the signal output part of described coding circuit is connected with the signal input part of described radio transmitter, the signal output part of described radio transmitter is connected with the signal input part wireless telecommunications of described wireless receiving circuit, the signal output part of described wireless receiving circuit is connected with the Received signal strength input end of described single-chip microcomputer, the alert data signal end of described single-chip microcomputer is connected with the data signal end of described warning circuit, the keyboard signal input end of described single-chip microcomputer is connected with the signal output part of described keyboard, the display output terminal of described single-chip microcomputer is connected with the signal input part of described display, the speech data signal end of described single-chip microcomputer is connected with the data signal end of described sound circuit, the double-tone data signal end of described single-chip microcomputer is connected with the data signal end of described touch-tone signal transmission circuit, the dislodging machine signal output part of described single-chip microcomputer is connected with the signal input part on the dynamo-electric road of described dislodging, the data signal end of described telephone interface circuit simultaneously with the data signal end on the dynamo-electric road of described dislodging, the data signal end of described touch-tone signal transmission circuit is connected with the data signal end of described sound circuit.
2. a kind of wireless alarm system based on telephone network according to claim 1, is characterized in that: described infrared signal testing circuit comprises rpyroelectric infrared detection probe, infrared sensor signal processor, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, 5th electric capacity, 6th electric capacity, 7th electric capacity, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, potentiometer, triode and direct supply, the cathode power supply end of described rpyroelectric infrared detection probe simultaneously with the 9th pin of described infrared sensor signal processor, 11 pin of described infrared sensor signal processor, the octal of described infrared sensor signal processor, first pin of described infrared sensor signal processor, the first end of described 8th resistance is connected with the positive pole of described direct supply, the negative electricity source of described rpyroelectric infrared detection probe simultaneously with the first end of described first electric capacity, the first end of described first resistance, the first end of described potentiometer, the first end of described 5th electric capacity, 7th pin of described infrared sensor signal processor, the first end of described 6th electric capacity, the first end of described 7th electric capacity is connected with the emitter of described triode and ground connection, the signal output part of described rpyroelectric infrared detection probe simultaneously with the second end of described first electric capacity, second end of described first resistance is connected with the 14 pin of described infrared sensor signal processor, tenth pin of described infrared sensor signal processor is connected with the second end of described potentiometer and the sliding end of described potentiometer simultaneously, 12 pin of described infrared sensor signal processor is connected with the first end of described 3rd electric capacity and the first end of described 3rd resistance simultaneously, with the first end of described second resistance while of the tenth tripod of described infrared sensor signal processor, second end of described 3rd resistance is connected with the second end of described 3rd electric capacity, and the second end of described second resistance is connected with the first end of described second electric capacity, the second end of described second electric capacity simultaneously with the first end of described 4th resistance, the described first end of the 3rd electric capacity is connected with the 16 pin of described infrared sensor signal processor, the second end of described 4th resistance simultaneously with the second end of described 3rd electric capacity, the described first end of the 5th resistance is connected with the 15 pin of described infrared sensor signal processor, second end of described 5th resistance is connected with the second end of described 5th electric capacity, 6th pin of described infrared sensor signal processor is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the 5th pin of described infrared sensor signal processor and the second end of described 7th electric capacity simultaneously, 4th pin of described infrared sensor signal processor is connected with the first end of described 7th resistance and the second end of described 6th electric capacity simultaneously, second end of described 7th resistance is connected with the tripod of described infrared sensor signal processor, the crus secunda of described infrared sensor signal processor is connected with the base stage of described triode, the collector of described triode is connected with the second end of described 8th resistance and as the signal output part of described infrared signal testing circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410564372.7A CN104240464A (en) | 2014-10-22 | 2014-10-22 | Telephone network-based wireless alarm system |
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| CN201410564372.7A CN104240464A (en) | 2014-10-22 | 2014-10-22 | Telephone network-based wireless alarm system |
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2014
- 2014-10-22 CN CN201410564372.7A patent/CN104240464A/en active Pending
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| US5745849A (en) * | 1996-02-09 | 1998-04-28 | Digital Monitoring Products, Inc. | Combination cordless telephone and premise-monitoring alarm system |
| CN2911823Y (en) * | 2006-02-27 | 2007-06-13 | 南京师范大学 | Host and sub-device of remote smart controlled/monitored alarmer |
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Application publication date: 20141224 |