CN208622219U - Cable anti-theft device and system - Google Patents
Cable anti-theft device and system Download PDFInfo
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- CN208622219U CN208622219U CN201820840738.2U CN201820840738U CN208622219U CN 208622219 U CN208622219 U CN 208622219U CN 201820840738 U CN201820840738 U CN 201820840738U CN 208622219 U CN208622219 U CN 208622219U
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- cable
- theft
- circuit
- intelligent management
- detection device
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Abstract
The utility model discloses a kind of cable anti-theft device and system, and wherein cable anti-theft device includes without electric anti-theft detection device and multiple having electric anti-theft detection device；There is electric anti-theft detection device to be set to cable according to preset interval distance, wherein to have electric anti-theft detection device, judge whether cable is stolen by Intelligent management terminal according to location information for sending location information to Intelligent management terminal；Without electric anti-theft detection device, for the impedance of cable after powering off in detection cable, impedance information is sent to Intelligent management terminal, Intelligent management terminal judges whether cable is stolen according to impedance.Technical solutions of the utility model can be realized cable and be monitored in electrification and power blackout situation to cable, promote the detection range to cable theft-prevention.
Description
Technical field
The utility model relates to cable theft-prevention technical field, in particular to a kind of cable anti-theft device and system.
Background technique
Urban construction it is fast-developing, street lighting control range is growing, and the problem of management of city street lamp just becomes
More and more prominent, the especially antitheft problem of road lighting cable.Road lighting cable switchs to buried laying, road by aerial laying substantially now
Lamp cable ground burying is laid with the methods of laying in directly buried installation, pipeline laying and cable duct.No matter which kind of laying, which all exists, is stolen
Hidden danger.
Existing street lamp cable theft prevention mostly uses greatly following methods: to the method for public lighting circuit unfixed point casting concrete；Street
It is antitheft that head cable shaft covers lock；It steals serious section and adds and staff has been sent day and night to go on patrol；It is logical using power line carrier first and last
Whether news successfully judge whether cable is stolen.
For above-mentioned conventional method, anti-theft function can only be played in a certain range, but since the route of lighting installation is long,
Cause management region big, cable theft-prevention can not cover comprehensively.
Utility model content
The main purpose of the utility model is to provide a kind of cable anti-theft device, it is intended to promote the detection model to cable theft-prevention
It encloses.
To achieve the above object, the utility model proposes a kind of cable anti-theft device, the cable anti-theft device includes
No electric anti-theft detection device and multiple there is electric anti-theft detection device；It is described to have electric anti-theft detection device according to preset interval distance
It is set to cable, wherein
It is described to have electric anti-theft detection device, it is whole by the intelligent management for sending location information to Intelligent management terminal
End according to the positional information, judges whether cable is stolen；
It is described without electric anti-theft detection device, for the impedance of cable after powering off in detection cable, Xiang Suoshu intelligent management is whole
End sends impedance information, and the Intelligent management terminal judges whether cable is stolen according to impedance information.
Preferably, the cable anti-theft device further includes warning device, the warning device, be also used to receive it is described
When the alarm command that Intelligent management terminal is sent, warning note is carried out.
Preferably, for the Intelligent management terminal for receiving the location information, obtain has electricity according to the positional information
The actual number magnitude of anti-theft detection device judges that cable is stolen when the actual number magnitude is less than present count magnitude.
Preferably, described without electric anti-theft detection device, for the practical impedance of cable after being powered off in detection cable, and by institute
It states practical impedance to be matched with default impedance, if matching is unsuccessful, judges that cable is stolen.
Preferably, described without electric anti-theft detection device include detection circuit, it is the first microcontroller, switching circuit, serial logical
Believe circuit and impedance detection circuit；The test side of the detection circuit and cable connection, the output end of the detection circuit and institute
State the first test side connection of the first microcontroller；The first end of the switching circuit and the cable connection, the switch electricity
The second end on road is connect with the test side of the impedance detection circuit, the output end of the impedance detection circuit and described first micro-
Second test side of controller connects；The output end of first microcontroller and the first end of the serial communication circuit connect
It connects, the second end of the serial communication circuit is connect with Intelligent management terminal.
Preferably, the telecommunication circuit uses communication mode for RS485, RS232 or RS422.
Preferably, described to include protection circuit without electric anti-theft detection device, the input terminal of the protection circuit is opened with described
The second end on powered-down road connects, and the output end of the protection circuit is connect with the test side of the impedance detection circuit, the guarantor
The controlled end of protection circuit is connect with the control terminal of first microcontroller.
Preferably, having electric anti-theft detection device includes power circuit, the second microcontroller and radio communication circuit；The electricity
The input terminal and cable connection of source circuit, the output end of the power circuit are connect with the power end of second microcontroller,
First transmitting terminal of second microcontroller is connect with the communication ends of the radio communication circuit.
Preferably, described to have electric anti-theft detection device further include power line carrier communication circuit, and the power line carrier is logical
Believe the first communication ends and the cable connection of circuit, the second communication ends of the power line carrier communication circuit and the micro-control
Second transmitting terminal of device processed connects.
To achieve the above object, the utility model also proposes that a kind of cable anti-theft system, the cable anti-theft device include
No electric anti-theft detection device and multiple there is electric anti-theft detection device；It is described to have electric anti-theft detection device according to preset interval distance
It is set to cable, wherein it is described to have electric anti-theft detection device, for sending location information to Intelligent management terminal, by the intelligence
Energy management terminal according to the positional information, judges whether cable is stolen；It is described without electric anti-theft detection device, be used for detection cable
The impedance of cable after middle power-off, Xiang Suoshu Intelligent management terminal send impedance information, and the Intelligent management terminal is sentenced according to impedance
Whether power-off cable is stolen.
Preferably, the remote monitoring terminal is carried out data transmission with the Intelligent management terminal by GPRS.
Preferably, the cable anti-theft system further includes Cloud Server, the remote monitoring terminal and the Cloud Server
Communication connection, the Cloud Server are also communicated to connect with the Intelligent management terminal.
Technical solutions of the utility model by have electric anti-theft detection device to the Intelligent management terminal send location information,
The Intelligent management terminal according to the positional information, judges whether cable is stolen.It is examined by described without electric anti-theft detection device
Survey cable cut electricity after cable impedance, Xiang Suoshu Intelligent management terminal send impedance information, the Intelligent management terminal according to
Impedance information judges whether cable is stolen.In this way, realizing the round-the-clock detection to cable automatically, maked an inspection tour without personnel.It mentions
The reliability and efficiency of cable theft-prevention are risen.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the functional block diagram of one embodiment of the utility model cable anti-theft device；
Fig. 2 is the functional block diagram without electric one embodiment of anti-theft detection device in Fig. 1；
Fig. 3 is the structural schematic diagram for having electric one embodiment of anti-theft detection device in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Occur it is conflicting or when cannot achieve should people think that the combination of this technical solution is not present, also do not wanted in the utility model
Within the protection scope asked.
The utility model proposes a kind of cable anti-theft devices.
Referring to Fig.1, in the utility model embodiment, the cable anti-theft device, the cable anti-theft device includes multiple
There is electric anti-theft detection device 200 and without electric anti-theft detection device 300；It is described to have electric anti-theft detection device 200 according to preset interval
Distance is set to cable.It is worth noting that on a leader cable, can be set multiple has electric anti-theft detection device 200.
There is electric anti-theft detection device 200 to be configured according to preset interval distance, such as one can be arranged every 500 meters on cable
There is electric anti-theft detection device 200.In the present embodiment, no electric anti-theft detection device 300 and Intelligent management terminal 100 are all set in and match
In electronic box 600.
Intelligent management terminal 100 and it is described have electric anti-theft detection device 200 and it is described without electric anti-theft detection device 300 distinguish
Connection, it is described without electric anti-theft detection device 300 and it is described have electric anti-theft detection device 200 with cable connection.
It is described to have electric anti-theft detection device 200, for sending location information, the intelligence to the Intelligent management terminal 100
Energy management terminal 100 according to the positional information, judges whether cable is stolen.It should be noted that this has the antitheft detection of electricity to set
Standby 200 be that electricity is taken from cable, is worked normally after being converted for itself.Each having the position of electric anti-theft detection device 200 is
Fixed, if cable is stolen, there is electric anti-theft detection device 200 to stop working, Intelligent management terminal 100 does not receive position
Information, so that it may judge that cable is stolen.
It is described without electric anti-theft detection device 300, for the impedance of cable after being powered off in detection cable, Xiang Suoshu intelligent management
Terminal 100 sends impedance information, and the Intelligent management terminal 100 judges whether cable is stolen according to impedance information.Normal cable
Impedance in circuit be it is substantially stationary, after no electric anti-theft detection device 300 powers off in the cable, in circuit impedance carry out
Detection judges that cable is stolen if discovery impedance changes.
Therefore, there is electric anti-theft detection device 200 that can carry out in the case where cable has electric situation to cable in the utility model
Antitheft detection；And antitheft detection first can be carried out to cable without electric situation in cable without electric anti-theft detection device 300.It has realized
Electricity, without comprehensively being detected in electric situation to cable.
In the present embodiment, load 400 is street lamp, and street lamp is connected with time switch 500, for setting within a preset period of time
To street lamp power supply, road lamp power supply.For example, 7 points to 5 points of morning next day at night, it opens to the power supply of street lamp power supply, road lamp power supply.
Technical solutions of the utility model are by there is electric anti-theft detection device 200 to send position to the Intelligent management terminal 100
Confidence breath, the Intelligent management terminal 100 according to the positional information, judge whether cable is stolen.By described antitheft without electricity
The impedance of cable after being powered off in 300 detection cable of detection device, Xiang Suoshu Intelligent management terminal 100 sends impedance information, described
Intelligent management terminal 100 judges whether cable is stolen according to impedance.In this way, the round-the-clock detection to cable automatically is realized,
It is maked an inspection tour without personnel.Improve the reliability and efficiency of cable theft-prevention.
Further, the cable anti-theft device further includes warning device (not shown), the warning device and the intelligence
It can the connection of management terminal 100.The warning device is also used to refer in the alarm for receiving the transmission of Intelligent management terminal 100
When enabling, warning note is carried out.
The warning device, which can be, to be connected by way of the communications cable or wireless communication with Intelligent management terminal 100
It connects.When warning device can issue the warning message of the forms such as sound, light, electricity.It is found in time convenient on duty or tour personnel.
Specifically, for receiving the location information, obtain has according to the positional information the Intelligent management terminal 100
The actual number magnitude of electric anti-theft detection device 200 judges that cable is stolen when the actual number magnitude is less than present count magnitude.
The position of each Intelligent management terminal 100 is that uniquely, the location information issued is also unique.Intelligent management terminal
100 by parsing location information and counted, and can be obtained the actual number magnitude of electric anti-theft detection device, then in present count
Magnitude is compared, and can be known whether stolen.For example, the present count magnitude of electric anti-theft detection device is 8, reality is detected
When quantitative value is between 0~7, it is judged as that cable is stolen.
Specifically, described without electric anti-theft detection device 300, for the practical impedance of cable after being powered off in detection cable, to
The Intelligent management terminal 100 sends impedance information, the Intelligent management terminal 100 by the practical impedance and default impedance into
Row matching judges that cable is stolen if matching is unsuccessful.
For example, work as the cable of detection includes zero curve and the neutral conductor totally two cables, the alternating current of 220V is transmitted.It is anti-without electricity
Detection device 300 is stolen after this two cable power-off, the impedance of cable is detected.When an electricity in zero curve or the neutral conductor
After cable is stolen, it is parallel to load in route and reduces, thus the impedance without the detection of electric anti-theft detection device 300 increases, and detects
Practical impedance and default impedance mismatch then judge that cable is stolen.
Specifically, described to include detection circuit 310, the first microcontroller 320, switch electricity without electric anti-theft detection device 300
Road 340, serial communication circuit 360 and impedance detection circuit 330；The test side of the detection circuit 310 and cable connection, it is described
The output end of detection circuit 310 is connect with the first test side of first microcontroller 320；The of the switching circuit 340
One end and the cable connection, the second end of the switching circuit 340 are connect with the test side of the impedance detection circuit 330,
The output end of the impedance detection circuit 330 is connect with the second test side of first microcontroller 320；First micro-control
The output end of device 320 processed is connect with the first end of the serial communication circuit 360, the second end of the serial communication circuit 360
It is connect with Intelligent management terminal 100.In the present embodiment, the serial communication circuit 360 use communication mode for RS485,
RS232 or RS422.For being communicated with Intelligent management terminal 100, the data that will test are sent serial communication circuit 360
To Intelligent management terminal 100.
Include photoelectrical coupler and corresponding peripheral circuit in the present embodiment, in detection circuit 310, cable have electricity and
Without in electric situation, the level signal that photoelectrical coupler feeds back to the first microcontroller 320 is different, and the first microcontroller 320 is examined just
It can measure in cable and whether charge.
Because impedance detection circuit 330 cannot bear higher voltage, it is therefore desirable to which switching circuit 340 is electric by impedance detection
Road 330 is isolated with cable.When having electricity in cable, switching circuit 340 is disconnected；When cable cut electricity, switching circuit 340 is closed
It closes, impedance detection circuit 330 starts to detect cable.
Further, described to include protection circuit 350, the input of the protection circuit 350 without electric anti-theft detection device 300
End is connect with the second end of the switching circuit 340, the output end and the impedance detection circuit 330 of the protection circuit 350
Test side connection, it is described protection circuit 350 controlled end connect with the control terminal of first microcontroller 320.
In the opening of switching circuit 340 or shutdown moment, it is understood that there may be higher voltage, to prevent higher voltage to rear
The impact of grade impedance detection circuit 330, has been correspondingly arranged protection circuit 350.Protection circuit 350 is for preventing over-voltage or mistake
Stream.
Specifically, having electric anti-theft detection device 200 includes power circuit 210, the second microcontroller 220 and wireless communication electricity
Road 230；The input terminal and cable connection of the power circuit 210, the output end of the power circuit 210 and second micro-control
The power end of device 220 processed connects, and the first transmitting terminal of second microcontroller 220 is logical with the radio communication circuit 230
Believe end connection.
In the present embodiment, power circuit 210 includes AC-DC conversion circuit, for converting alternating current to direct current.By upper
It is found that the second microcontroller 220 is powered by the power supply of the input in cable, the second microcontroller 220 is in normal work
When making state, circuit 230 sends location information to Intelligent management terminal 100 in real time by wireless communication.If cable powers off, say
Bright cable is cut off, and the second microcontroller 220 stops sending location information, and Intelligent management terminal 100 is judged as stolen.
It is further, described that have electric anti-theft detection device 200 further include power line carrier communication circuit 240, the electric power
The first communication ends and the cable connection of line carrier communication circuit 240, the second of the power line carrier communication circuit 240 are logical
Letter end is connect with the second transmitting terminal of second microcontroller 220.
For the anti-interference ability and stability for improving communication, there is electric anti-theft detection device 200 to also set up power line carrier logical
Believe circuit 240.Power line carrier communication circuit 240 carries out carrier communication by cable, and location information is sent to intelligent management
Terminal 100.
In the present embodiment, exist simultaneously power-line carrier channel and wireless signal path, by power-line carrier channel and
Wireless signal path is communicated with Intelligent management terminal 100 simultaneously.While by signal by power-line carrier channel and wirelessly
Signal path, which is forwarded to next stage, electric anti-theft detection device 200, until last has electric anti-theft detection device 200, so as to when
Whether there is or not stolen and affiliated stolen part of paths for real monitoring circuit.
The utility model also proposes a kind of cable anti-theft system, which includes remote monitoring terminal, intelligence
Management terminal and cable anti-theft device, the specific structure of the cable anti-theft device is referring to above-described embodiment, due to this cable theft-prevention
System uses whole technical solutions of above-mentioned all embodiments, therefore at least the technical solution with above-described embodiment is brought
All beneficial effects, this is no longer going to repeat them.
Further, the remote monitoring terminal is carried out data transmission with the Intelligent management terminal by GPRS.
Further, the cable anti-theft system further includes Cloud Server, the remote monitoring terminal and the cloud service
Device communication connection, the Cloud Server are also communicated to connect with the Intelligent management terminal.
In the present embodiment, related data can be sent to Cloud Server and stored by Intelligent management terminal, and long-range monitoring is eventually
Data are read from Cloud Server again in end.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of cable anti-theft device, which is characterized in that the cable anti-theft device includes without electric anti-theft detection device and multiple
There is electric anti-theft detection device；It is described to there is electric anti-theft detection device to be set to cable according to preset interval distance, wherein
It is described to have electric anti-theft detection device, for sending location information to Intelligent management terminal, by the Intelligent management terminal root
According to the location information, judge whether cable is stolen；
It is described without electric anti-theft detection device, for the impedance of cable after being powered off in detection cable, Xiang Suoshu Intelligent management terminal hair
Impedance information is sent, the Intelligent management terminal judges whether cable is stolen according to impedance information.
2. cable anti-theft device as described in claim 1, which is characterized in that the cable anti-theft device further includes that alarm is set
It is standby；
The warning device is also used to carry out warning note when receiving the alarm command that the Intelligent management terminal is sent.
3. the cable anti-theft device as described in any one of claim 1 to 2, which is characterized in that described without the antitheft detection of electricity
Equipment includes detection circuit, the first microcontroller, switching circuit, serial communication circuit and impedance detection circuit；The detection electricity
The test side on road and cable connection, the output end of the detection circuit are connect with the first test side of first microcontroller；
The first end of the switching circuit and the cable connection, the inspection of the second end of the switching circuit and the impedance detection circuit
End connection is surveyed, the output end of the impedance detection circuit is connect with the second test side of first microcontroller；Described first
The output end of microcontroller is connect with the first end of the serial communication circuit, the second end and intelligence of the serial communication circuit
Management terminal connection.
4. cable anti-theft device as claimed in claim 3, which is characterized in that the serial communication circuit use communication mode for
RS485, RS232 or RS422.
5. cable anti-theft device as claimed in claim 3, which is characterized in that it is described without electric anti-theft detection device further include protection
The input terminal of circuit, the protection circuit is connect with the second end of the switching circuit, the output end of the protection circuit and institute
The test side connection of impedance detection circuit is stated, the controlled end of the protection circuit and the control terminal of first microcontroller connect
It connects.
6. the cable anti-theft device as described in any one of claim 1 to 2, which is characterized in that there is electric anti-theft detection device
Including power circuit, the second microcontroller and radio communication circuit；The input terminal and cable connection of the power circuit, the electricity
The output end of source circuit is connect with the power end of second microcontroller, the first transmitting terminal of second microcontroller and institute
State the communication ends connection of radio communication circuit.
7. cable anti-theft device as claimed in claim 6, which is characterized in that described to have electric anti-theft detection device further include electric power
Line carrier communication circuit, the first communication ends and the cable connection of the power line carrier communication circuit, the power line carry
Second communication ends of wave communication circuit are connect with the second transmitting terminal of the microcontroller.
8. a kind of cable anti-theft system, which is characterized in that the cable anti-theft system includes remote monitoring terminal, intelligent management end
End and cable anti-theft device as claimed in any of claims 1 to 7 in one of claims；The remote monitoring terminal and the intelligent management
Terminal communication connection, the Intelligent management terminal and described without electric anti-theft detection device and described has electric anti-theft detection device to distinguish
Communication connection.
9. cable anti-theft system as claimed in claim 8, which is characterized in that the remote monitoring terminal and the intelligent management
Terminal is carried out data transmission by GPRS.
10. cable anti-theft system as claimed in claim 9, which is characterized in that the cable anti-theft system further includes cloud service
Device, the remote monitoring terminal and the Cloud Server communicate to connect, and the Cloud Server is also logical with the Intelligent management terminal
Letter connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840738.2U CN208622219U (en) | 2018-05-31 | 2018-05-31 | Cable anti-theft device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840738.2U CN208622219U (en) | 2018-05-31 | 2018-05-31 | Cable anti-theft device and system |
Publications (1)
| Publication Number | Publication Date |
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| CN208622219U true CN208622219U (en) | 2019-03-19 |
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ID=65700946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820840738.2U Active CN208622219U (en) | 2018-05-31 | 2018-05-31 | Cable anti-theft device and system |
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| Country | Link |
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| CN (1) | CN208622219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470414A (en) * | 2018-05-31 | 2018-08-31 | 深圳市中科智联科技有限公司 | Cable anti-theft device and system |
-
2018
- 2018-05-31 CN CN201820840738.2U patent/CN208622219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470414A (en) * | 2018-05-31 | 2018-08-31 | 深圳市中科智联科技有限公司 | Cable anti-theft device and system |
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