CN203786855U - Leakage cable intrusion detector provided with Internet of things interface - Google Patents
Leakage cable intrusion detector provided with Internet of things interface Download PDFInfo
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- CN203786855U CN203786855U CN201420156628.6U CN201420156628U CN203786855U CN 203786855 U CN203786855 U CN 203786855U CN 201420156628 U CN201420156628 U CN 201420156628U CN 203786855 U CN203786855 U CN 203786855U
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- 230000005540 biological transmission Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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Abstract
The utility model discloses a leakage cable intrusion detector provided with the Internet of things interface, can realize simultaneous parallel alarm demands and facilitates popularization and application of products. According to a technical scheme, the leakage cable intrusion detector provided with the Internet of things interface comprises a detector host and a leakage cable connected with the detector host, wherein the detector host is provided with a processor, the processor is internally provided with a controller, a photo-electrical isolation circuit, a selection switch and an Internet of things interface circuit, an output end of the controller is connected with an input end of the photo-electrical isolation circuit, an output end of the photo-electrical isolation circuit is connected with an input end of the selection switch, an output end of the selection switch is connected with an input end of the Internet of things interface circuit, and an output end of the Internet of things interface circuit is connected with an external center control chamber.
Description
Technical field
The utility model relates to the outdoor boundary's intrusion detector that encloses, and relates in particular to a kind of leakage cable intrusion detector.
Background technology
Leakage cable intrusion detector is a kind of outdoor boundary's intrusion detection equipment that encloses, and is mainly used in the Important building circumferences such as bank, airport, villa, government bodies, public security prison, military target, enterprise warehouse peripheral, take guard and alarm as fundamental purpose.The buried installation of cable, the plurality of advantages such as there is good concealment, be difficult to crack.
System is comprised of the leaky cable of detector main frame and the different processing of two Gents.Detector main frame is comprised of transmitter unit, receiving element, processing unit and power supply.
Transmitter unit produces high-frequency energy feed-in and transmits along firing cable, portion of energy is by the space of bleeding, leaky cable gap, within the scope of by guard space, set up electromagnetic field, wherein part energy is installed in the reception cable reception on side, forms the coupling of transmitting-receiving energy.In the time of in invader enters the induction zone that these two cables form, this part electromagnetic energy is disturbed, and causes the variation that receives signal, and the signal of this variation is detected through amplifying after processing, and promotes alarm lamp and light and open relay contact.The displacement state that central control room (CCR) transmits by relay tip promotes alarm sound.
In industry, all adopting relay tip warning channel mode is at present relay tip warning embodiment, for the non intelligent communication port of one direction, can not effectively realize the further understanding to leakage cable intrusion detector operating mode, simultaneously, also the parallel type of alarm that is difficult to realize the large perimeter system of intelligence or many means of communication, has restricted the popularization of this product to a certain extent.
Utility model content
The purpose of this utility model is to address the above problem, and a kind of leakage cable intrusion detector that is provided with interface of internet of things is provided, and can realize parallel demand of reporting to the police simultaneously, is more conducive to promoting the use of of product.
The technical solution of the utility model is: the utility model has disclosed a kind of leakage cable intrusion detector that is provided with interface of internet of things, comprise detector main frame and the leaky cable being connected with detector main frame, in detector main frame, be provided with processor, wherein, processor inside is provided with controller, photoelectric isolating circuit, selector switch, interface of internet of things circuit, the output terminal of its middle controller connects the input end of photoelectric isolating circuit, the output terminal of photoelectric isolating circuit connects the input end of selector switch, the input end of the output terminal connector networking interface circuit of selector switch, the output terminal of interface of internet of things circuit is connected to outside Central Control Room.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, interface of internet of things circuit is ethernet interface circuit.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, interface of internet of things circuit is RS-485 interface circuit.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, interface of internet of things circuit is respectively ethernet interface circuit and RS-485 interface circuit, selector switch has two output terminals, connect respectively the input end of ethernet interface circuit and the input end of RS-485 interface circuit, the output terminal of ethernet interface circuit and RS-485 interface circuit is all connected to outside Central Control Room.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, detector main frame also comprises power supply, transmitter unit, receiving element and display unit, wherein power supply connects respectively transmitter unit, receiving element and processor, transmitter unit is all connected leaky cable with receiving element, the output terminal of receiving element connects processor, and the output terminal of processor connects display unit.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, processor separately has the output interface of an alarm relay passage.
According to an embodiment who is provided with the leakage cable intrusion detector of interface of internet of things of the present utility model, controller is ARM7 microcontroller.
The utility model contrast prior art has following beneficial effect: scheme of the present utility model is to retain under the prerequisite of relay tip warning passage at leakage cable intrusion detector, increment networking interface, the communication protocol data warning passage that has comprised optional Ethernet interface or RS-485 interface.So can realize simultaneously parallel demand of reporting to the police, as owner and security protection center can receive relevant warning message simultaneously, more be conducive to promoting the use of of product.
Accompanying drawing explanation
Fig. 1 shows the structural drawing of the preferred embodiment of the leakage cable intrusion detector that is provided with interface of internet of things of the present utility model.
Fig. 2 shows the refined structure figure of the processor in Fig. 1 embodiment.
Fig. 3 shows the circuit diagram of the ARM7 controller in Fig. 2 embodiment.
Fig. 4 shows Ethernet, the RS-485 interface circuit figure in Fig. 2 embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 shows the structure of the preferred embodiment of the leakage cable intrusion detector that is provided with interface of internet of things of the present utility model.Refer to Fig. 1, the leakage cable intrusion detector of the present embodiment consists of detector main frame 1, leaky cable 2,3.Detector main frame 1 is comprised of transmitter unit 11, receiving element 12, processor 13, display unit 14 and power supply 15.Power supply 15 connects respectively transmitter unit 11, receiving element 12 and processor 13, and transmitter unit 11 is all connected leaky cable 2,3 with receiving element 12, and the output terminal of receiving element 12 connects processor 13, and the output terminal of processor 13 connects display unit 14.
The utility model adopts a ARM7 microcontroller 131 for the core devices of detector, refers to Fig. 2,10 ADC that its inside comprises 8 passages and asynchronous serial communication interface.The physical circuit of ARM7 microcontroller 131 is asked for an interview Fig. 3.
The target detection signal of receiving element 12 is sent into the ADC passage of ARM7 microcontroller 131 after amplifying processing shaping, through computing, produce target information, by asynchronous serial communication interface, photoelectric isolating circuit 132, channel selector switch 133, target information is transmitted to outside central control room (CCR) (Central Control Room) by ethernet interface circuit 135 or RS-485 interface circuit 134.The physical circuit of ethernet interface circuit 135 and RS-485 interface circuit is asked for an interview Fig. 4.
Ethernet interface circuit 135 or RS-485 interface circuit 134 are referred to as interface of internet of things circuit.This interface of internet of things circuit can only arrange ethernet interface circuit 135, also RS-485 interface circuit 134 can be only set, and also RS-485 interface circuit 134 and ethernet interface circuit 135 can be set simultaneously.Selector switch 133 has two output terminals, one of them connects the input end of RS-485 interface circuit 134, another connects the input end of ethernet interface circuit 135, and the output terminal of RS-485 interface circuit 134 and ethernet interface circuit 135 is all connected to outside Central Control Room.
Processor 13 separately has the output interface of an alarm relay passage, processor 13 is sampled by adc data, calculate target information data and contrast with predefined target gate, if meet the judgment condition of regulation, while reaching alarm set point, can be simultaneously by the output interface promotion alarm relay of alarm relay passage and by photoelectric isolating circuit 132, selector switch 133, ethernet module 135 or RS-485 interface 134 initiatively send warning message and (comprise illegal unlatching detector, alarm relay line short or open circuit), if do not receive at the appointed time the alarming determining message that central control room (CCR) is sent, detector will send warning message continuously.Therefore leakage cable intrusion detector newly increases optional Ethernet interface or RS-485 interface warning passage are closed-loop data passages, have real-time, alert data is accurate, reliability is high, the feature of strong interference immunity.And this design of the present utility model do not need to change the principle of work that original leaky cable detector transmits and receives, and only need to improve the data channel of processor.
Single alarm relay can not be identified the reasons such as target invasion, detector faults itself.Adopt the data warning passage of Ethernet interface, RS-485 communication protocol, can real-time Transmission sampled data under the control of detector central processing element, and preferentially report warning message, managerial personnel can understand the real-time working condition of each detector at any time, for the warning message reporting, classify and process and take counter-measure.
Along with the development of network technology, conventionally warning region is installed interlock IP Camera simultaneously, and surveys main frame Adoption Network interface data passage, is easy to realize with the foundation of the LAN data transmission channel of central control room (CCR), has saved wiring cost.Meanwhile, adopt optional communication port, can realize simultaneously parallel demand of reporting to the police, as owner and security protection center can receive relevant warning message simultaneously, be more conducive to promoting the use of of this product.
Above-described embodiment is to provide to those of ordinary skills and realizes and use of the present utility model; those of ordinary skills can be in the situation that not departing from invention thought of the present utility model; above-described embodiment is made to various modifications or variation; thereby protection domain of the present utility model do not limit by above-described embodiment, and it should be the maximum magnitude that meets the inventive features that claims mention.
Claims (7)
1. a leakage cable intrusion detector that is provided with interface of internet of things, comprise detector main frame and the leaky cable being connected with detector main frame, in detector main frame, be provided with processor, it is characterized in that, processor inside is provided with controller, photoelectric isolating circuit, selector switch, interface of internet of things circuit, the output terminal of its middle controller connects the input end of photoelectric isolating circuit, the output terminal of photoelectric isolating circuit connects the input end of selector switch, the input end of the output terminal connector networking interface circuit of selector switch, the output terminal of interface of internet of things circuit is connected to outside Central Control Room.
2. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, is characterized in that, interface of internet of things circuit is ethernet interface circuit.
3. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, is characterized in that, interface of internet of things circuit is RS-485 interface circuit.
4. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, it is characterized in that, interface of internet of things circuit is respectively ethernet interface circuit and RS-485 interface circuit, selector switch has two output terminals, connect respectively the input end of ethernet interface circuit and the input end of RS-485 interface circuit, the output terminal of ethernet interface circuit and RS-485 interface circuit is all connected to outside Central Control Room.
5. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, it is characterized in that, detector main frame also comprises power supply, transmitter unit, receiving element and display unit, wherein power supply connects respectively transmitter unit, receiving element and processor, transmitter unit is all connected leaky cable with receiving element, the output terminal of receiving element connects processor, and the output terminal of processor connects display unit.
6. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, is characterized in that, processor separately has the output interface of an alarm relay passage.
7. the leakage cable intrusion detector that is provided with interface of internet of things according to claim 1, is characterized in that, controller is ARM7 microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156628.6U CN203786855U (en) | 2014-04-01 | 2014-04-01 | Leakage cable intrusion detector provided with Internet of things interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156628.6U CN203786855U (en) | 2014-04-01 | 2014-04-01 | Leakage cable intrusion detector provided with Internet of things interface |
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| Publication Number | Publication Date |
|---|---|
| CN203786855U true CN203786855U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420156628.6U Expired - Lifetime CN203786855U (en) | 2014-04-01 | 2014-04-01 | Leakage cable intrusion detector provided with Internet of things interface |
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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 |
| CN108055218A (en) * | 2017-10-18 | 2018-05-18 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Leakage cable intrusion detection method based on frequency selectivity encoding multicarrier modulation technique |
-
2014
- 2014-04-01 CN CN201420156628.6U patent/CN203786855U/en not_active Expired - Lifetime
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 |
| CN108055218A (en) * | 2017-10-18 | 2018-05-18 | 上海微波技术研究所（中国电子科技集团公司第五十研究所） | Leakage cable intrusion detection method based on frequency selectivity encoding multicarrier modulation technique |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 201207 Shanghai City, Pudong New Area Chinese Jing (Shanghai) Free Trade Zone No. 351 Building No. 2 room A635-01 Patentee after: SHANGHAI WULING SHENGTONG INFORMATION TECHNOLOGY Co.,Ltd. Address before: 200331, Chang 318 Road, Shanghai, Shanghai, Putuo District Patentee before: SHANGHAI SHENDA AUTOMATIC DEFENSE SYSTEM ENGINEERING CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |