CN201690648U - Intelligent street lamp system of wireless sensing network - Google Patents
Intelligent street lamp system of wireless sensing network Download PDFInfo
- Publication number
- CN201690648U CN201690648U CN201020180082XU CN201020180082U CN201690648U CN 201690648 U CN201690648 U CN 201690648U CN 201020180082X U CN201020180082X U CN 201020180082XU CN 201020180082 U CN201020180082 U CN 201020180082U CN 201690648 U CN201690648 U CN 201690648U
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- cable
- street
- centralized controller
- controller
- street lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Burglar Alarm Systems (AREA)
Abstract
An intelligent street lamp system of a wireless sensing network comprises a management terminal, a field centralized controller, a street lamp node controller and a cable. The management terminal is connected with the field centralized controller in a communication way through a GPRS or 3G protocol; the field centralized controller and the street lamp node controller are connected to the cable, and are connected in a communication way; and the voltage and the current information of the cable are periodically collected at street lamp control nodes and are transmitted to the field centralized controller. Whether the length of the cable is matched with the value stored in the field centralized controller or not can be judged by commutating the time difference between pulse transmission and receiving, the unmatched information is sent to the management terminal, and the place where a cable is stolen can be accurately positioned through an electronic map and GPS information of the street lamp nodes stored in the management terminal, so as to realize the cable burglary-resisting function. The technical scheme adopted in the utility model can perform overall detection of street lamp cables during power supply and power cut, thereby realizing 24-hour guard of the street lamp cables against theft.
Description
Technical field
The utility model relates to a kind of detection system, relates in particular to a kind of road lamp system that utilizes wireless sensor technology, is used for the antitheft of cable.
Background technology
Being applied in gradually of intelligent road lamp system increases, intelligent road lamp system possesses the ability that street-lamp node control is communicated by letter with data acquisition, thereby can obtain each street lamp information, line power on piezoelectricity stream information, environmental information etc., monitoring cable situation is wherein judged a whether stolen major function that belongs to intelligent road lamp system of cable.Street-lamp node control is power line carrier, PLC with the relative conventional method of communication capacity, relative this technology, the wireless sensing network technology has advantages such as transfer rate is very fast, the cyberspace span is big, network layer mature and reliable, but there is deficiency aspect the realization cable theft-prevention function, this is because road lighting cable is not power by day, relies on the street lamp Control Node can't judge whether cable is stolen merely.
The utility model content
The purpose of this utility model is to provide a kind of wireless sensing network intelligent road lamp system, when not powering on the cable, still can realize the antitheft of road lighting cable.
A kind of wireless sensing network intelligent road lamp system comprises office terminal, on-the-spot Centralized Controller, street-lamp node controller and cable.The office terminal is connected with on-the-spot Centralized Controller communication by GPRS or 3G agreement, on-the-spot Centralized Controller and street-lamp node controller all are connected on the cable, communication is connected on-the-spot Centralized Controller with the street-lamp node controller, and the voltage and current information on the street-lamp node controller cycle collection cable is also passed to on-the-spot Centralized Controller.
On-the-spot Centralized Controller comprises 1 or 2 pulse time domains transmission detection modules, and the pulse time domain sends detection module and comprises outage non-volatile memory chip, information such as determined pulse amplitude and width when storing cable length, cable demarcation test in the chip.
Cable is in when energising, voltage or current information on the street-lamp node controller cycle collection cable.During the cable outage, the pulse time domain sends detection module and sends pulse signal, when occurring impedance on the cable and not matching, to form reflected wave to the initial transmissions point, by calculating emission and the time difference that receives reflected wave, when the numerical value that draws the length of cable and storage did not match, on-the-spot Centralized Controller was given the office terminal with this information uploading, thereby realizes the cable theft-prevention function.
The office terminal stores the GPS information of electronic chart and street-lamp node, can accomplish the accurate location of stolen point.
When presenting the high frequency load in the road lamp system, wireless sensing network intelligent road lamp system of the present invention also comprises controlled double-pole switch of electronics and noncontacting proximity sensor.The controlled double-pole switch of contactless voltage sensor and electronics is connected to the street-lamp node controller, and the street-lamp node controller is connected with cable by the controlled double-pole switch of electronics.The street-lamp node controller is passed to on-the-spot Centralized Controller by wireless network with the state information of the controlled double-pole switch of electronics.
The street-lamp node controller is by voltage or electric current on the noncontacting proximity sensor detection streamer.When cable power supply, the controlled double-pole switch closure of street-lamp node controller control electronics, thus give street lamp power supply, road lamp power supply; When cutting off the power supply on the cable, the controlled double-pole switch of street-lamp node controller control electronics disconnects, to reduce high-frequency resistance, on-the-spot Centralized Controller pulse time domain sends detection module and sends pulse signal, when occurring impedance on the cable and do not match, will form reflected wave and arrive the initial transmissions point, by calculating emission and the time difference that receives, when the numerical value that draws the length of cable and storage did not match, on-the-spot Centralized Controller was given the office terminal with this information uploading, thereby realizes the cable theft-prevention function.
The beneficial effect that technical solutions of the utility model realize:
The disclosed a kind of wireless sensing network intelligent road lamp system of the utility model, use the pulse time domain to send detection module at the scene in the Centralized Controller, cable during to outage detects constantly, by calculating emission and the time difference that receives, judge whether the length of cable and the numerical value of storage mate, and give the office terminal, the electronic chart that the office terminal stores and the GPS information of street-lamp node, the accurate location that can accomplish stolen point with unmatched information uploading.Thereby realize the cable theft-prevention function.The technical solution of the utility model can be implemented complete detection to road lighting cable when powering and cut off the power supply, realize the round-the-clock antitheft of road lighting cable.
Description of drawings
Fig. 1 is the utility model wireless sensing network intelligent road lamp system theory structure schematic diagram;
Fig. 2 is the utility model wireless sensing network intelligent road lamp system one example structure schematic diagram;
Fig. 3 is the utility model wireless sensing network intelligent road lamp system one example structure schematic diagram;
Fig. 4 is the utility model wireless sensing network intelligent road lamp system one example structure schematic diagram;
Fig. 5 is the utility model wireless sensing network intelligent road lamp system one example structure schematic diagram;
Fig. 6 is the utility model wireless sensing network intelligent road lamp system one example structure schematic diagram.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model wireless sensing network intelligent road lamp system comprises office terminal 1, on-the-spot Centralized Controller 2, street-lamp node controller 3 and cable 4.Office terminal 1 is connected with on-the-spot Centralized Controller 2 communications by GPRS or 3G agreement, on-the-spot Centralized Controller 2 and street-lamp node controller 3 all are connected on the cable 4,3 communications are connected on-the-spot Centralized Controller 2 with the street-lamp node controller, and employing Zigbee agreement realizes the wireless telecommunications between on-the-spot Centralized Controller 2 and the street-lamp node controller 3 in the present embodiment.Street-lamp node controller 3 is periodically gathered the voltage and current information on the cable 4 and is passed to on-the-spot Centralized Controller 2.
When whole system did not have the high frequency load, as shown in Figure 2, the utility model wireless sensing network intelligent road lamp system was applied to the antitheft embodiment of street lamp.
The wireless sensing network intelligent road lamp system comprises office terminal 1, on-the-spot Centralized Controller 2, street-lamp node controller 3 and cable 4.Office terminal 1 is connected with on-the-spot Centralized Controller 2 communications by GPRS or 3G agreement, and on-the-spot Centralized Controller 2 and street-lamp node controller 3 all are connected on the cable 4.In the present embodiment, on-the-spot Centralized Controller 2 adopts the communication of Zigbee agreement to be connected with street-lamp node controller 3.Street-lamp node controller 3 is periodically gathered the voltage and current information on the cable 4 and is passed to on-the-spot Centralized Controller 2.
On-the-spot Centralized Controller 2 comprises that 2 pulse time domains send detection module 21, the pulse time domain sends detection module 21 and comprises outage non-volatile memory chip, the chip that adopts in the present embodiment is 24LC32 (available from Hong Kong Fei Erying Electronics Co., Ltd.), information such as determined pulse amplitude and width when storing cable length, cable demarcation test in the chip.
Cable is when energising, and street-lamp node controller 3 is periodically gathered voltage or the current information on the cable 4, prevents that cable is stolen.During the cable outage, the pulse time domain sends detection module 21 and sends pulse signal, when impedance occurring on the cable 4 and not matching, to form reflected wave to the initial transmissions point, by calculating emission and the time difference that receives reflected wave, when the numerical value that draws the length of cable 4 and storage did not match, on-the-spot Centralized Controller was given the office terminal with this information uploading, thereby realizes the cable theft-prevention function.
As shown in Figure 3, when presenting high-frequency resistance between two inputs of street-lamp node controller 3, adopt a pulse time domain to send detection module 21 in the on-the-spot Centralized Controller 2, use the point-to-point mensuration of pulse time domain to measure the total length of two cables, contrast initial alignment length measured, thus realize the judgement stolen under the cable outage condition to cable.
When whole system presented the high frequency load, as shown in Figure 4, the utility model wireless sensing network intelligent road lamp system was applied to the antitheft embodiment of street lamp.Comprise office terminal 1, on-the-spot Centralized Controller 2, street-lamp node controller 3, cable 4, the controlled double-pole switch 5 of electronics and noncontacting proximity sensor 6.Office terminal 1 is connected with on-the-spot Centralized Controller 2 communications by GPRS or 3G agreement, and on-the-spot Centralized Controller 2 and street-lamp node controller 3 all are connected on the cable 4.Controlled double-pole switch 5 of electronics and contactless voltage sensor 6 are connected to street-lamp node controller 3, and street-lamp node controller 3 is connected with cable 4 by the controlled double-pole switch 5 of electronics.In the present embodiment, on-the-spot Centralized Controller 2 adopts the communication of Zigbee agreement to be connected with street-lamp node controller 3.Street-lamp node controller 3 is periodically gathered the voltage and current information on the cable 4 and is passed to on-the-spot Centralized Controller 2.
Cable is when energising, and street-lamp node controller 3 is by voltage or electric current on noncontacting proximity sensor 6 detection streamers 4, and the street-lamp node controller is controlled the controlled double-pole switch closure of electronics, thereby gives street lamp power supply, road lamp power supply.When cutting off the power supply on the cable 4, the controlled double-pole switch 5 of street-lamp node controller 3 control electronics disconnects, and to reduce high-frequency resistance, on-the-spot Centralized Controller pulse time domain sends detection module 21 and sends pulse signal.On-the-spot Centralized Controller pulse time domain sends detection module 21 and sends pulse signal, when impedance occurring on the cable 4 and not matching, to form reflected wave to the initial transmissions point, by calculating emission and the time difference that receives, when the numerical value that draws the length of cable and storage does not match, on-the-spot Centralized Controller 2 is given office terminal 1 with this information uploading, thereby realizes the cable theft-prevention function.
When the load in the whole system is a pure resistance, as shown in Figure 5, going into a pure resistor load R away from on-the-spot Centralized Controller one termination between two cables 4.The utility model wireless sensing network intelligent road lamp system is applied to the antitheft embodiment of street lamp.Comprise office terminal 1, on-the-spot Centralized Controller 2, street-lamp node controller 3, cable 4, the controlled double-pole switch 5 of electronics and noncontacting proximity sensor 6.Office terminal 1 is connected with on-the-spot Centralized Controller 2 communications by GPRS or 3G agreement, and on-the-spot Centralized Controller 2 and street-lamp node controller 3 all are connected on the cable 4.Controlled double-pole switch 5 of electronics and contactless voltage sensor 6 are connected to street-lamp node controller 3, and street-lamp node controller 3 is connected with cable 4 by the controlled double-pole switch 5 of electronics.In the present embodiment, on-the-spot Centralized Controller 2 adopts the communication of Zigbee agreement to be connected with street-lamp node controller 3.Street-lamp node controller 3 is periodically gathered the voltage and current information on the cable 4 and is passed to on-the-spot Centralized Controller 2.
Cable is when energising, and contactless voltage sensor 6 detects when electric current occurring on the cable 4, and controlled double-pole switch 5 merging of street-lamp node controller 3 control electronics power on, and the stolen detection of cable is judged by 3 realizations of street-lamp node controller.When cable 4 outages, street-lamp node controller 3 also is in off-state, there is not load on the cable, at this moment, on-the-spot Centralized Controller pulse time domain sends detection module 21 and send the pulse time domain on a cable, detects the signal that occurs on another cable simultaneously, realizes the cable length measurement by point-to-point method, contrast initial alignment length measured, thus realize the judgement stolen under the cable outage condition to cable.
This situation also can adopt the pulse time domain reflectometry to measure the length of cable, as shown in Figure 6, guaranteeing that another root cable is under the condition of off-state in measuring period, Centralized Controller pulse time domain sends detection module 21 and send the pulse time domain on a cable, simultaneously in same end detected reflectance signal, measure the total length of two cables, contrast initial alignment length measured, thus realize the judgement stolen under the cable outage condition to cable.
Claims (3)
1. a wireless sensing network intelligent road lamp system is characterized in that comprising office terminal, on-the-spot Centralized Controller, street-lamp node controller and cable; Wherein, described on-the-spot Centralized Controller comprises 1 or 2 pulse time domains transmission detection modules, described pulse time domain sends detection module and comprises outage non-volatile memory chip, information such as determined pulse amplitude and width when storing cable length, cable demarcation test in the chip;
Described office terminal is connected with described on-the-spot Centralized Controller communication by GPRS or 3G agreement, described on-the-spot Centralized Controller and described street-lamp node controller all are connected on the described cable, and communication is connected described on-the-spot Centralized Controller with described street-lamp node controller;
Described cable is in when energising, voltage or current information on the described cable of described street-lamp node controller cycle collection;
During the outage of described cable, the pulse time domain sends detection module and sends pulse signal, by calculating emission and the time difference that receives reflected wave, when the length that draws cable does not match with the numerical value of storage, on-the-spot Centralized Controller with this information uploading to the office terminal.
2. wireless sensing network intelligent road lamp system according to claim 1 is characterized in that described wireless sensing network intelligent road lamp system also comprises controlled double-pole switch of electronics and noncontacting proximity sensor; Described contactless voltage sensor and the controlled double-pole switch of described electronics are connected to described street-lamp node controller, and described street-lamp node controller is connected with described cable by the controlled double-pole switch of described electronics;
Described contactless voltage sensor detects on the described cable behind the curtage, and described street-lamp node controller is controlled the controlled double-pole switch closure of described electronics; When described cable cuts off the power supply, described street-lamp node controller is controlled the controlled double-pole switch of described electronics and is disconnected, described on-the-spot Centralized Controller pulse time domain sends detection module and sends pulse signal, when impedance occurring on the described cable and not matching, to form reflected wave to the initial transmissions point, by calculating emission and the time difference that receives, when the length that draws cable does not match with the numerical value of storage, on-the-spot Centralized Controller with this information uploading to the office terminal.
3. wireless sensing network intelligent road lamp system according to claim 1 is characterized in that described office terminal stores the GPS information of electronic chart and street-lamp node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020180082XU CN201690648U (en) | 2010-05-05 | 2010-05-05 | Intelligent street lamp system of wireless sensing network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020180082XU CN201690648U (en) | 2010-05-05 | 2010-05-05 | Intelligent street lamp system of wireless sensing network |
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| Publication Number | Publication Date |
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| CN201690648U true CN201690648U (en) | 2010-12-29 |
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| CN201020180082XU Expired - Lifetime CN201690648U (en) | 2010-05-05 | 2010-05-05 | Intelligent street lamp system of wireless sensing network |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015001455A1 (en) | 2013-07-02 | 2015-01-08 | Koninklijke Philips N.V. | Cable system problem detection via characteristic frequency |
| CN104735887A (en) * | 2015-04-15 | 2015-06-24 | 四川华体照明科技股份有限公司 | Method for automatically detecting streetlamp electric leakage |
| CN106327769A (en) * | 2016-08-22 | 2017-01-11 | 天通精电新科技有限公司 | Cable antitheft device and cable antitheft method of wireless sensor network intelligent street lamp system |
-
2010
- 2010-05-05 CN CN201020180082XU patent/CN201690648U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015001455A1 (en) | 2013-07-02 | 2015-01-08 | Koninklijke Philips N.V. | Cable system problem detection via characteristic frequency |
| CN104735887A (en) * | 2015-04-15 | 2015-06-24 | 四川华体照明科技股份有限公司 | Method for automatically detecting streetlamp electric leakage |
| CN104735887B (en) * | 2015-04-15 | 2017-05-17 | 四川华体照明科技股份有限公司 | Method for automatically detecting streetlamp electric leakage |
| CN106327769A (en) * | 2016-08-22 | 2017-01-11 | 天通精电新科技有限公司 | Cable antitheft device and cable antitheft method of wireless sensor network intelligent street lamp system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANTONG PRECISION POWER TECHNOLOGY CO., LTD. Free format text: FORMER NAME: TDG ZHEJIANG TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 314050 Jiaxing, South Lake District, Zhejiang, Asia Pacific Road, No. 1 Patentee after: TDG TECHNOLOGY ZHEJIANG CO., LTD. Address before: 314050 Jiaxing, South Lake District, Zhejiang, Asia Pacific Road, No. 1 Patentee before: TDG Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |