CN201322969Y - Alarming processing unit, main machine of detector and leakage cable invasion detector - Google Patents
Alarming processing unit, main machine of detector and leakage cable invasion detector Download PDFInfo
- Publication number
- CN201322969Y CN201322969Y CNU2008201577092U CN200820157709U CN201322969Y CN 201322969 Y CN201322969 Y CN 201322969Y CN U2008201577092 U CNU2008201577092 U CN U2008201577092U CN 200820157709 U CN200820157709 U CN 200820157709U CN 201322969 Y CN201322969 Y CN 201322969Y
- Authority
- CN
- China
- Prior art keywords
- microcontroller
- photoelectric isolating
- processing unit
- isolating circuit
- detector
- 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
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses an alarming processing unit, a main machine of a detector and a leakage cable invasion detector, in which two alarming passages can be used independently or simultaneously. The technical proposal is that the alarming processing unit comprises a microcontroller, a first photoelectric isolating circuit, a relay driving and controlling circuit, a second photoelectric isolating circuit and an RS-485 circuit; the microcontroller is used for sampling ADC data and outputting alarming signals, the first photoelectric isolating circuit is connected with the microcontroller; the relay driving and controlling circuit is connected with the first photoelectric isolating circuit and outputs alarming information when being controlled by the microcontroller; the second photoelectric isolating circuit is connected with the microcontroller; and the RS-485 circuit is connected with the second photoelectric isolating circuit and sends alarming message when being controlled by the microcontroller. The utility model is applied to a leakage cable invasion detector.
Description
Technical field
The utility model relates to a kind of leakage cable intrusion detector, relates in particular to a kind of leakage cable intrusion detector that can use two kinds of warning passages individually or simultaneously.
Background technology
Leakage cable intrusion detector is a kind of outdoor boundary's intrusion detection equipment that encloses, and is mainly used in important building circumference peripheries such as bank, airport, villa, government bodies, public security prison, military target, enterprise warehouse, is fundamental purpose with the guard and alarm.The disguise of the underground installation of its shallow embedding, electromagnetic wave solid space are taken precautions against, the characteristics of all weather operations obtain the more and more many approvals in market.
System is made up of the leaky cable of detector main frame and the different processing of two Gents.The detector main frame is made up of transmitter unit, receiving element, processing unit and power supply.
Transmitter unit produces the high-frequency energy feed-in and transmits along firing cable, portion of energy is let out by leaky cable and is stitched the space of bleeding, set up electromagnetic field in by the guard space scope, wherein part energy is installed in the reception cable reception on next door, forms the coupling of transmitting-receiving energy.In the time of in the invador enters the induction zone that these two cables form, this part electromagnetic energy is disturbed, and causes the variation of received signal, and the signal of this variation is detected after processing and amplifying, and promotes alarm lamp and light and open relay contact.Central control room (CCR) promotes alarm sound by the displacement state that relay tip transmits.
All adopt relay tip warning channel mode in the industry at present, for folk prescription to non intelligent communication port, can not effectively realize further understanding to the leakage cable intrusion detector As-Is, simultaneously, also be difficult to realize the parallel type of alarm of the big perimeter system of intelligence or many means of communication, restricted the popularization of this product to a certain extent.
The utility model content
The purpose of this utility model is to address the above problem, a kind of leakage cable intrusion detector is provided, under the prerequisite that keeps original relay contact warning passage, increase the data warning passage that adopts RS-485 communication protocol in addition, can use two kinds of warning passages individually or simultaneously.
Another purpose of the present utility model is to provide a kind of detector main frame, is the ingredient of leakage cable intrusion detector.
Another purpose of the present utility model is to provide a kind of warning processing unit, is the ingredient of leakage cable intrusion detector.
The technical solution of the utility model is: the utility model has disclosed a kind of warning processing unit, wherein, comprising:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
Above-mentioned warning processing unit, wherein, this microcontroller is the ARM7 controller.
Above-mentioned warning processing unit, wherein, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
The utility model has disclosed a kind of detector main frame again, comprise transmitter unit, receiving element, warning processing unit, display unit and power supply, this receiving element, this warning processing unit are connected successively with this display unit, and wherein, this warning processing unit further comprises:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
Above-mentioned detector main frame, wherein, this microcontroller is the ARM7 controller.
Above-mentioned detector main frame, wherein, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
The utility model has also disclosed a kind of leakage cable intrusion detector, comprise detector main frame and leaky cable, wherein this detector main frame comprises transmitter unit, receiving element, warning processing unit, display unit and power supply, this receiving element, this warning processing unit are connected successively with this display unit, it is characterized in that this warning processing unit further comprises:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
Above-mentioned leakage cable intrusion detector, wherein, this microcontroller is the ARM7 controller.
Above-mentioned leakage cable intrusion detector, wherein, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
The utility model contrast prior art has following beneficial effect: the utility model has adopted 2 communication ports to realize parallel simultaneously demand of reporting to the police, and can accept relevant warning as the owner simultaneously with the security protection center, more helps promoting the use of of product.And the RS-485 warning passage that increases newly is a closed loop data channel, have real-time, alert data is accurate, reliability is high, the characteristics of strong interference immunity.
Description of drawings
Fig. 1 is the schematic diagram of the preferred embodiment of leakage cable intrusion detector of the present utility model.
Fig. 2 is the schematic diagram of the preferred embodiment of warning processing unit of the present utility model.
Fig. 3 is the schematic diagram of the preferred embodiment of detector main frame of the present utility model.
Fig. 4 is the circuit diagram of the embodiment of ARM7 controller of the present utility model.
Fig. 5 is the circuit diagram of first photoelectric isolating circuit of the present utility model and relay Drive and Control Circuit.
Fig. 6 is the circuit diagram of second photoelectric isolating circuit of the present utility model and RS-485 circuit.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
The embodiment of warning processing unit of the present utility model
Fig. 2 shows the principle of the embodiment of warning processing unit of the present utility model.See also Fig. 2, the warning processing unit of present embodiment comprises microcontroller (being ARM7 controller 131 in the present embodiment), first photoelectric isolating circuit 132, relay Drive and Control Circuit 134, second photoelectric isolating circuit 133 and RS-485 circuit 135.
ARM7 controller 131 comprises 10 ADC and the asynchronous serial communication interface of 8 passages.After the processing and amplifying shaping, send into the ADC passage of ARM7 controller 131 from the signal of the receiving element of detector main frame, produce target information, target information is transmitted to central control room (CCR) by asynchronous serial communication interface through after the computing.Because asynchronous serial communication interface can not be realized long Distance Transmission data.The RS-485 circuit 135 that has second photoelectric isolating circuit 133 is by RS-485 communication protocol and utilize balancing twisted-pair line differential signal transmission, and maximum transmission distance can reach 1.2Km, can satisfy the alert data transmission requirement of existing system fully.
ARM7 controller 131 is sampled by adc data, calculate the target information data and compare with predefined target gate, if satisfy the judgment condition of regulation, when reaching alarm set point, can promote to have the relay Drive and Control Circuit 134 of first photoelectric isolating circuit 132 simultaneously and initiatively send warning message (comprising illegal unlatching detector, alarm relay line short or open circuit) by RS-485 circuit 135, if do not receive the warning confirmation message that central control room (CCR) is sent at the appointed time, detector will send warning message continuously.Therefore when having alarm relay passage 4, increased RS-485 data channel 5 again.The RS-485 data channel 5 that increases newly is closed loop data channel, have real-time, alert data is accurate, reliability is high, the characteristics of strong interference immunity.
The physical circuit of ARM controller 131 as shown in Figure 4, the physical circuit of first photoelectric isolating circuit 132 and relay Drive and Control Circuit 134 as shown in Figure 5, the physical circuit of second photoelectric isolating circuit 133 and RS-485 circuit 135 is as shown in Figure 6.
The embodiment of detector main frame of the present utility model
Fig. 3 shows the principle of the embodiment of detector main frame of the present utility model.See also Fig. 3, the detector main frame of present embodiment comprises power supply 15, transmitter unit 11, receiving element 12, warning processing unit 13, display unit 14.Receiving element 12, warning processing unit 13 and display unit 14 are connected successively.
The warning processing unit comprises microcontroller (being ARM7 controller 131 in the present embodiment), first photoelectric isolating circuit 132, relay Drive and Control Circuit 134, second photoelectric isolating circuit 133 and RS-485 circuit 135.
ARM7 controller 131 comprises 10 ADC and the asynchronous serial communication interface of 8 passages.After the processing and amplifying shaping, send into the ADC passage of ARM7 controller 131 from the signal of the receiving element 12 of detector main frame, produce target information, target information is transmitted to central control room (CCR) by asynchronous serial communication interface through after the computing.Because asynchronous serial communication interface can not be realized long Distance Transmission data.The RS-485 circuit 135 that has second photoelectric isolating circuit 133 is by RS-485 communication protocol and utilize balancing twisted-pair line differential signal transmission, and maximum transmission distance can reach 1.2Km, can satisfy the alert data transmission requirement of existing system fully.
ARM7 controller 131 is sampled by adc data, calculate the target information data and compare with predefined target gate, if satisfy the judgment condition of regulation, when reaching alarm set point, can promote to have the relay Drive and Control Circuit 134 of first photoelectric isolating circuit 132 simultaneously and initiatively send warning message (comprising illegal unlatching detector, alarm relay line short or open circuit) by RS-485 circuit 135, if do not receive the warning confirmation message that central control room (CCR) is sent at the appointed time, detector will send warning message continuously.Therefore when having alarm relay passage 4, increased RS-485 data channel 5 again.The RS-485 data channel 5 that increases newly is closed loop data channel, have real-time, alert data is accurate, reliability is high, the characteristics of strong interference immunity.
The physical circuit of ARM controller 131 as shown in Figure 4, the physical circuit of first photoelectric isolating circuit 132 and relay Drive and Control Circuit 134 as shown in Figure 5, the physical circuit of second photoelectric isolating circuit 133 and RS-485 circuit 135 is as shown in Figure 6.
The embodiment of leakage cable intrusion detector of the present utility model
Fig. 1 shows the principle of the embodiment of leakage cable intrusion detector of the present utility model.See also Fig. 1, the leakage cable intrusion detector of present embodiment is made up of the leaky cable 2,3 of detector main frame 1 and the different processing of two Gents.Detector main frame 1 is made up of power supply 15, transmitter unit 11, receiving element 12, warning processing unit 13 and display unit 14.
The warning processing unit comprises microcontroller (being ARM7 controller 131 in the present embodiment), first photoelectric isolating circuit 132, relay Drive and Control Circuit 134, second photoelectric isolating circuit 133 and RS-485 circuit 135.
ARM7 controller 131 comprises 10 ADC and the asynchronous serial communication interface of 8 passages.After the processing and amplifying shaping, send into the ADC passage of ARM7 controller 131 from the signal of the receiving element 12 of detector main frame, produce target information, target information is transmitted to central control room (CCR) by asynchronous serial communication interface through after the computing.Because asynchronous serial communication interface can not be realized long Distance Transmission data.The RS-485 circuit 135 that has second photoelectric isolating circuit 133 is by RS-485 communication protocol and utilize balancing twisted-pair line differential signal transmission, and maximum transmission distance can reach 1.2Km, can satisfy the alert data transmission requirement of existing system fully.
ARM7 controller 131 is sampled by adc data, calculate the target information data and compare with predefined target gate, if satisfy the judgment condition of regulation, when reaching alarm set point, can promote to have the relay Drive and Control Circuit 134 of first photoelectric isolating circuit 132 simultaneously and initiatively send warning message (comprising illegal unlatching detector, alarm relay line short or open circuit) by RS-485 circuit 135, if do not receive the warning confirmation message that central control room (CCR) is sent at the appointed time, detector will send warning message continuously.Therefore when having alarm relay passage 4, increased RS-485 data channel 5 again.The RS-485 data channel 5 that increases newly is closed loop data channel, have real-time, alert data is accurate, reliability is high, the characteristics of strong interference immunity.
The physical circuit of ARM controller 131 as shown in Figure 4, the physical circuit of first photoelectric isolating circuit 132 and relay Drive and Control Circuit 134 as shown in Figure 5, the physical circuit of second photoelectric isolating circuit 133 and RS-485 circuit 135 is as shown in Figure 6.
The foregoing description provides to those of ordinary skills and realizes or use of the present utility model; those of ordinary skills can be under the situation that does not break away from invention thought of the present utility model; the foregoing description is made various modifications or variation; thereby protection domain of the present utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (9)
1, a kind of warning processing unit is characterized in that, comprising:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
2, warning processing unit according to claim 1 is characterized in that, this microcontroller is the ARM7 controller.
3, warning processing unit according to claim 2 is characterized in that, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
4, a kind of detector main frame comprises transmitter unit, receiving element, warning processing unit, display unit and power supply, and this receiving element, this warning processing unit are connected successively with this display unit, it is characterized in that, this warning processing unit further comprises:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
5, detector main frame according to claim 4 is characterized in that, this microcontroller is the ARM7 controller.
6, detector main frame according to claim 5 is characterized in that, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
7, a kind of leakage cable intrusion detector, comprise detector main frame and leaky cable, wherein this detector main frame comprises transmitter unit, receiving element, warning processing unit, display unit and power supply, this receiving element, this warning processing unit are connected successively with this display unit, it is characterized in that this warning processing unit further comprises:
Microcontroller carries out the adc data sampling, output alarm signal;
First photoelectric isolating circuit connects this microcontroller;
The relay Drive and Control Circuit connects this first photoelectric isolating circuit, output alarm information under the control of this microcontroller;
Second photoelectric isolating circuit connects this microcontroller;
The RS-485 circuit connects this second photoelectric isolating circuit, issues the warning message of delivering newspaper in the control of this microcontroller.
8, leakage cable intrusion detector according to claim 7 is characterized in that, this microcontroller is the ARM7 controller.
9, leakage cable intrusion detector according to claim 8 is characterized in that, this ARM7 controller comprises 10 ADC and the asynchronous serial communication interface of 8 passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201577092U CN201322969Y (en) | 2008-12-24 | 2008-12-24 | Alarming processing unit, main machine of detector and leakage cable invasion detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201577092U CN201322969Y (en) | 2008-12-24 | 2008-12-24 | Alarming processing unit, main machine of detector and leakage cable invasion detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322969Y true CN201322969Y (en) | 2009-10-07 |
Family
ID=41160345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201577092U Expired - Fee Related CN201322969Y (en) | 2008-12-24 | 2008-12-24 | Alarming processing unit, main machine of detector and leakage cable invasion detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322969Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978819A (en) * | 2014-04-01 | 2015-10-14 | 上海申达自动防范系统工程有限公司 | Leaky cable invasion detector equipped with Internet of Things interface |
| CN105488936A (en) * | 2016-01-22 | 2016-04-13 | 格利尔数码科技股份有限公司 | Perimeter intrusion detection and alarm device |
-
2008
- 2008-12-24 CN CNU2008201577092U patent/CN201322969Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978819A (en) * | 2014-04-01 | 2015-10-14 | 上海申达自动防范系统工程有限公司 | Leaky cable invasion detector equipped with Internet of Things interface |
| CN105488936A (en) * | 2016-01-22 | 2016-04-13 | 格利尔数码科技股份有限公司 | Perimeter intrusion detection and alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205121844U (en) | Intelligence audio alert system | |
| CN103216160A (en) | Mobile phone Bluetooth automobile door lock | |
| CN102855724B (en) | A kind of method for supervising of the real-time monitoring system based on REID | |
| CN201322969Y (en) | Alarming processing unit, main machine of detector and leakage cable invasion detector | |
| CN204731913U (en) | A kind of door magnetic-inductive device | |
| CN202563630U (en) | Real-time monitoring system based on radio frequency identification technology | |
| CN203786855U (en) | Leakage cable intrusion detector provided with Internet of things interface | |
| CN203397455U (en) | Wireless antitheft alarm system based on Z-Wave technology | |
| CN204102274U (en) | Built-in theft-proof window | |
| CN203882168U (en) | Home remote monitoring system based on mobile phone | |
| CN104680695A (en) | Invisible anti-theft window and control method thereof | |
| CN104464141A (en) | Intelligent remote electronic anti-theft system | |
| CN204215506U (en) | A kind of door magnetic-inductive device | |
| CN201335922Y (en) | LCD processing module, detector host machine and leaky cable intrusion detector | |
| CN203720964U (en) | Intelligent antitheft system | |
| CN204315018U (en) | Anti-theft curtain | |
| CN203151677U (en) | Wireless audio monitoring system | |
| CN202976359U (en) | Window/door joint-defense video linkage alarm system | |
| CN203562059U (en) | Intelligent electronic guardrail system | |
| CN201364632Y (en) | Alarm processing unit, detector host and leakage cable invasion detector | |
| CN202838519U (en) | Password filching prevention alarm device for automatic teller machine (ATM) money withdrawing machine | |
| CN202049578U (en) | Safety guarding device for villa | |
| CN204462768U (en) | Channel status monitoring device | |
| CN205942957U (en) | Wireless induction system of door and window | |
| CN204242303U (en) | A kind of air-conditioner outdoor unit burglary-resisting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20171224 |