CN201060527Y - Integrated bus system active infrared intrusion detector - Google Patents
Integrated bus system active infrared intrusion detector Download PDFInfo
- Publication number
- CN201060527Y CN201060527Y CNU2007200686539U CN200720068653U CN201060527Y CN 201060527 Y CN201060527 Y CN 201060527Y CN U2007200686539 U CNU2007200686539 U CN U2007200686539U CN 200720068653 U CN200720068653 U CN 200720068653U CN 201060527 Y CN201060527 Y CN 201060527Y
- Authority
- CN
- China
- Prior art keywords
- active infrared
- transmitter
- receiver
- communication module
- code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Optical Communication System (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an integrated bus active infrared intrusion detector which consists of an active infrared transmitter and an active infrared receiver; wherein, the active infrared receiver is also embedded with a receiving terminal communication module, in which the pre-written information of equipment address code, state code and check code is included. The active infrared transmitter can also be embedded with a transmitting end anti-tamper circuit and a transmitting end communication module from the optimization view. When a man destroys the transmitter or the outer shell of the receiver, and when the infrared beams between the active infrared transmitter and the active infrared receiver is shut off, the corresponding communication module transmits the alarm information including the equipment address code, the state code and the check code to a bus alarming main set which then gives the warning information. The active infrared intrusion detector of the utility model saves extra signal wires; the operation of the border guarding system which is created by the utility model gets simplified a lot; the engineering period is shortened; the operation stability of the system is also improved, meanwhile, the cost of engineering, bugging and maintenance is reduced.
Description
Technical field
The utility model relates to a kind of intrusion detector, relates in particular to a kind of active infrared intrsion detector.
Background technology
Active infrared border guard system in the past is made up of several active infrared intrsion detectors, public power, power lead, signal wire and alarm host machine usually, active infrared intrsion detector is made up of active infrared transmitter staggered relatively and active infrared receiver, wherein: the active infrared transmitter comprises low-frequency pulse producer, carrier generator, infrared emission output stage, infrared transmitting tube and optical focusing system and tamper circuit, and each several part is linked in sequence; Low-frequency pulse producer in the active infrared transmitter produces a low-frequency pulse square wave, and the audio oscillation ripple that carrier generator produces is modulated, and makes it to produce corresponding modulating wave and drives the infrared emission output stage then and send infrared beam.The active infrared receiver comprises that optical focusing system, photoelectric sensor, prime amplifier, pulse demodulator, tamper circuit and signal amplify and output stage, and each several part is linked in sequence.The infrared light that the optical focusing system of this active infrared receiver sends the active infrared transmitter focuses on the photoelectric diode, amplify through prime amplifier, pulse-code demodulator will be through the signal demodulation of ovennodulation, in case the emission light beam is interdicted, the active infrared receiver can't receive modulation signal, make the input signal of output driver change, and then driver output signal changes, this state is given alarm host machine by signal wire transmits, produces corresponding alert news.In the active infrared intrsion detector, the signal wire of the signal output part of tamper circuit and output driver is directly connected to alarm host machine.The action principle of tamper circuit is, when the artificial destruction transmitter house, the stage clip that outer shell pressure is in the breaking-proof switch of conducting state loses pressure and flicks, and its state becomes disconnection, this state is transferred to alarm host machine by the outer signal line, produces corresponding alert news.This active infrared border guard system in the past is when needs are provided with a plurality of detector, because each detector all needs independently signal wire output, therefore need the signal wire that connects very many, a large amount of wiring will make that the wiring difficulty of system increases, system stability is poor, construction period is long, safeguard that debugging and construction cost are very high.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of integrated bus system active infrared intrsion detector more convenient, that installation and maintenance are stablized, are easy in use more that connects will be provided, only need a pair of independently power bus and a pair of independently communication signal bus just a plurality of intrusion detectors and alarm host machine can be formed bus system border guard system during use, make border guard system be able to great simplification, performance is more stable.
For solving the problems of the technologies described above, integrated bus system active infrared intrsion detector of the present utility model comprises active infrared transmitter and active infrared receiver, and wherein said active infrared transmitter comprises low-frequency pulse producer, carrier generator, infrared emission output stage, infrared transmitting tube, the transmitter optical focusing system that is linked in sequence; Described active infrared receiver comprises receiver optical focusing system, photoelectric sensor, prime amplifier, pulse demodulator, signal amplification and output stage and the receiving end tamper circuit that is linked in sequence,
The integrated embedded infrared receiving set of described active infrared receiver, also embed and be provided with the receiving end communication module, the output terminal of its input end and receiving end tamper circuit and signal amplify and the output stage output terminal is connected, described active infrared receiver is provided with receiver power supply interface and receiver communication signal interface, and receiving end communication module output terminal and receiver communication signal interface join.Include device address code, status code, the information of check code that writes in advance in the described receiving end communication module.
Described active infrared transmitter preferably also embeds and is provided with transmitting terminal tamper circuit and transmitting terminal communication module, the input end of transmitting terminal communication module is connected with the output terminal of transmitting terminal tamper circuit, described active infrared transmitter is provided with transmitter supply interface and transmitter communication signal interface, and transmitting terminal communication module output terminal links to each other with transmitter communication signal interface.Include device address code, status code, the information of check code that writes in advance by certain communications protocol in the described transmitting terminal communication module.
In the use, when the active infrared transmitter of the integrated bus system active infrared intrsion detector of the utility model with the infrared beam between the active infrared receiver is interdicted fully or the ratio that interdicted when reaching predetermined ratio, connected communication module promptly produces alerting signal, the alerting signal that will have been comprised information such as device address code, status code, check code by this communication module exports signal bus to, through signal bus alerting signal is transferred to bus system alarm host machine, sends corresponding alert news by alarm host machine.
When artificial destruction transmitter or receiver shell, the stage clip that outer shell pressure is in the breaking-proof switch of conducting state loses pressure and flicks, its state becomes disconnection, this state transfer is given the input end of the communication module in transmitter or the receiver, export alerting signal to signal bus by this communication module, comprised device address code in this signal, status code, information such as check code (code system according to different its communications protocol of bus system communication module selected for use and output is different), through signal bus alerting signal is transferred to bus system alarm host machine, sends corresponding alert news by alarm host machine.
Active infrared intrsion detector of the present utility model has been saved additional signal lines, is made up of it that border guard system operation is simplified greatly, construction period contracts, and the working stability of system also improves greatly, has reduced construction, debugging cost and maintenance cost simultaneously again.
Description of drawings
Fig. 1 is the principle of work block diagram of the integrated bus system infrared intrusion detector of the utility model transmitter;
Fig. 2 is the principle of work block diagram of the integrated bus system infrared intrusion detector of the utility model receiver;
Fig. 3 illustrates the structural representation that active infrared transmitter cover of the present utility model is opened;
Fig. 4 illustrates the structural representation that active infrared receiver cover of the present utility model is opened.
Among the figure: 11. low-frequency pulse producers, 12. carrier generators, 13. infrared emission output stages, 14. infrared transmitting tubes, 15. emitter optical focusing systems, 16. transmitting terminal decomposing prevention circuits, 17. transmitting terminal communication modules, 18. transmitter supply interfaces, 19. emitter communication signal interfaces, 21. receiver optical focusing systems, 22. photoelectric sensors, 23. preamplifiers, 24. pulse demodulators, 25. signals amplify and output stage 26. receiving terminal decomposing prevention circuits 27. receiving terminal communication modules 28. receiver power supply interfaces 29. receiver communication signal interfaces
Embodiment
The invention will be further described below in conjunction with specific embodiment:
Integrated bus system infrared intrusion detector of the present utility model comprises active infrared transmitter and active infrared receiver, wherein described as shown in Figure 1 active infrared transmitter comprises the low-frequency pulse producer 11 that is linked in sequence, carrier generator 12, infrared emission output stage 13, infrared transmitting tube 14, transmitter optical focusing system 15 and transmitting terminal tamper circuit 16, also embed and be provided with transmitting terminal communication module 17, its input end is connected with the output terminal of transmitting terminal tamper circuit 16, described active infrared transmitter is provided with transmitter supply interface 18 and transmitter communication signal interface 19, and transmitting terminal communication module 17 output terminals link to each other with transmitter communication signal interface 19; Described as shown in Figure 2 active infrared receiver comprises the receiver optical focusing system 21 that is linked in sequence, photoelectric sensor 22 (employing photodiode), prime amplifier 23, pulse demodulator 24, signal amplifies and output stage 25 and receiving end tamper circuit 26, also embed and be provided with receiving end communication module 27, its input end amplifies with signal with the output terminal of receiving end tamper circuit 26 and output stage 25 output terminals are connected, described active infrared receiver is provided with receiver power supply interface 28 and receiver communication signal interface 29, and receiving end communication module 27 output terminals link to each other with receiver communication signal 29 interfaces;
Include device address code, status code, the information of check code that writes in advance in described transmitting terminal, the receiving end communication module 17,27.
Can form bus system border guard system with several integrated bus system infrared intrusion detectors of the present utility model, alarm host machine, power lead and signal wire in the use, can adopt common power supply and power bus to power to detector.Tamper circuit 16,26 when having artificial destruction transmitter or receiver shell, the stage clip that outer shell pressure is in the breaking-proof switch of conducting state loses pressure and flicks, its state becomes disconnection, this state transfer is given the communication module 17 in transmitter or the receiver, 27 input end, by this communication module 17,27 export alerting signal to signal bus, comprised device address code in this signal, status code, information such as check code (code system according to different its communications protocol of bus system communication module selected for use and output is different), through signal bus alerting signal is transferred to bus system alarm host machine, sends corresponding alert news by alarm host machine.
The infrared light that the optical focusing system 21 of active infrared receiver sends the active infrared transmitter focuses on the photodiode 22, amplify through prime amplifier 23, pulse-code demodulator 24 will be through the signal demodulation of ovennodulation, in case the emission light beam is interdicted or the part blocking, the active infrared receiver can't receive enough modulation signals, make signal amplify and the input of output stage 25, output signal changes, connected communication module 26 promptly produces alerting signal, to comprise device address code by this communication module 26, status code, the alerting signal of information such as check code exports signal bus to, through signal bus alerting signal is transferred to bus system alarm host machine, sends corresponding alert news by alarm host machine.
Fig. 3 illustrates active infrared transmitter external form figure of the present utility model.
Fig. 4 illustrates active infrared receiver external form figure of the present utility model.
The active infrared transmitter of the integrated bus system infrared intrusion detector of the utility model and active infrared receiver are contained in respectively in the housing, when several detectors use simultaneously, only need to connect power lead at power interface 18,28 places, connect signal bus at communication signal interface 19,29 places and get final product work, need not each detector and be connected to alarm host machine respectively, saved a large amount of additional signal lines, by its border guard system working stability, short construction period of forming, construction, debugging cost and maintenance cost have been reduced simultaneously again.
The active infrared transmitter of the integrated bus system infrared intrusion detector of the utility model also can not be provided with tamper circuit 16 and transmitting terminal communication module 17, equally also is a kind of embodiment of the present utility model.
Claims (4)
1. integrated bus system active infrared intrsion detector, comprise active infrared transmitter and active infrared receiver, wherein said active infrared transmitter comprises low-frequency pulse producer (11), carrier generator (12), infrared emission output stage (13), infrared transmitting tube (14), the transmitter optical focusing system (15) that is linked in sequence; Described active infrared receiver comprises that the receiver optical focusing system (21), photoelectric sensor (22), prime amplifier (23), pulse demodulator (24), the signal that are linked in sequence amplify and output stage (25) and receiving end tamper circuit (26), is characterized in that:
The integrated embedded infrared receiving set of described active infrared receiver, also embed and be provided with receiving end communication module (27), the output terminal of its input end and receiving end tamper circuit (26) and signal amplify and output stage (25) output terminal is connected, described active infrared receiver is provided with receiver power supply interface (28) and receiver communication signal interface (29), and receiving end communication module (27) output terminal links to each other with receiver communication signal interface (29).
2. integrated bus system active infrared intrsion detector according to claim 1 is characterized in that: include device address code, status code, the information of check code that writes in advance by certain communications protocol in the described receiving end communication module (27).
3. integrated bus system active infrared intrsion detector according to claim 1 and 2, it is characterized in that: described active infrared transmitter also embeds and is provided with transmitting terminal tamper circuit (16) and transmitting terminal communication module (17), the input end of transmitting terminal communication module (17) is connected with the output terminal of transmitting terminal tamper circuit (16), described active infrared transmitter is provided with transmitter supply interface (18) and transmitter communication signal interface (19), and transmitting terminal communication module (17) output terminal links to each other with transmitter communication signal interface (19).
4. integrated bus system active infrared intrsion detector according to claim 3 is characterized in that: include device address code, status code, the information of check code that writes in advance by certain communications protocol in the described transmitting terminal communication module (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200686539U CN201060527Y (en) | 2007-04-04 | 2007-04-04 | Integrated bus system active infrared intrusion detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200686539U CN201060527Y (en) | 2007-04-04 | 2007-04-04 | Integrated bus system active infrared intrusion detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060527Y true CN201060527Y (en) | 2008-05-14 |
Family
ID=39409011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200686539U Expired - Fee Related CN201060527Y (en) | 2007-04-04 | 2007-04-04 | Integrated bus system active infrared intrusion detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060527Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112325A (en) * | 2014-06-20 | 2014-10-22 | 常州展华机器人有限公司 | Photoelectric alarm device |
| CN107452199A (en) * | 2017-09-21 | 2017-12-08 | 无锡思泰迪半导体有限公司 | A kind of I V circuits of infrared receiving module |
| CN113112742A (en) * | 2021-04-06 | 2021-07-13 | 河北金锁安防工程股份有限公司 | Anti-theft alarm system |
-
2007
- 2007-04-04 CN CNU2007200686539U patent/CN201060527Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112325A (en) * | 2014-06-20 | 2014-10-22 | 常州展华机器人有限公司 | Photoelectric alarm device |
| CN107452199A (en) * | 2017-09-21 | 2017-12-08 | 无锡思泰迪半导体有限公司 | A kind of I V circuits of infrared receiving module |
| CN107452199B (en) * | 2017-09-21 | 2024-02-13 | 杭州思泰微电子有限公司 | I-V circuit of infrared receiving module |
| CN113112742A (en) * | 2021-04-06 | 2021-07-13 | 河北金锁安防工程股份有限公司 | Anti-theft alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101995876B (en) | M-BUS controller | |
| CN201060527Y (en) | Integrated bus system active infrared intrusion detector | |
| CN101158867A (en) | Remote control method of household electrical appliance and alarm capable of controlling household electrical appliance | |
| JPH0136159B2 (en) | ||
| CN201097376Y (en) | Bus active infrared boundary prevention system | |
| CN107306212A (en) | Smart home alarm method, device, Intelligent preventive control terminal and Household intelligent gateway | |
| CN104408857A (en) | Firefighting monitoring system based on plastic optical fiber (POFs), and firefighting monitoring method based on POFs | |
| CN107305724A (en) | A kind of laser anti-theft method and laser anti-theft device | |
| CN211603900U (en) | Monitoring box with posture change and impact detection functions | |
| CN201876948U (en) | Ultrasonic monitoring power equipment | |
| SE0004663L (en) | Monitoring of mobile devices | |
| CN202662140U (en) | Alarm host | |
| CN2840213Y (en) | Active infrared border guard system based on power line carrier | |
| CN212391860U (en) | Regional explosion-proof audible alarm circuit, regional explosion-proof audible alarm and system | |
| CN205227277U (en) | Full -automatic boiler intelligence warning system | |
| CN2840214Y (en) | Active infrared intrsion detector based on power line carrier | |
| CN102930701B (en) | The implementation method of a kind of warning system and a kind of warning system | |
| CN100416157C (en) | Antitheft monitoring device of oil gas transfer pipe line | |
| CN201226172Y (en) | Multifunctional active infrared inbreak detector | |
| CN210136534U (en) | Dual anti-prying circuit of intelligent door lock | |
| CN201203921Y (en) | Multifunctional active infrared inbreak detector | |
| CN205608939U (en) | Laser anti -theft device | |
| CN105139601A (en) | Wireless forwarding device for realizing connection between wired alarm detectors and wireless alarm host machine | |
| CN202600892U (en) | Digital fire-fighting detection and evaluation system | |
| CN102111217A (en) | Alarm monitoring device for synchronous digital hierarchy (SDH) equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Winp Intelligent Technology Co., Ltd. Assignor: Wu Jiangang Contract fulfillment period: 2008.10.8 to 2014.10.8 Contract record no.: 2009310000199 Denomination of utility model: Integrated bus system active infrared intrusion detector Granted publication date: 20080514 License type: Exclusive license Record date: 20090904 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.8 TO 2014.10.8; CHANGE OF CONTRACT Name of requester: SHANGHAI WENPU INTELLIGENCE SCIENCE AND TECHNOLONG Effective date: 20090904 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20140404 |