CN202043319U - Energy-saving system of LED (Light-emitting Diode) street lamp - Google Patents
Energy-saving system of LED (Light-emitting Diode) street lamp Download PDFInfo
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- CN202043319U CN202043319U CN201020648113XU CN201020648113U CN202043319U CN 202043319 U CN202043319 U CN 202043319U CN 201020648113X U CN201020648113X U CN 201020648113XU CN 201020648113 U CN201020648113 U CN 201020648113U CN 202043319 U CN202043319 U CN 202043319U
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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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Abstract
The utility model relates to an energy-saving system of an LED (Light-emitting Diode) street lamp, which is provided with a plurality of LED street lamp modules, and can automatically control the lighting and the extinguishing of the LED street lamp according to a set program. An image detection module is erected on the LED street lamp modules, so that the vehicle flow presented by images can be converted into a data unit through a microprocessing conversion unit; then the data is transmitted to a remote lamp control module through the LED street lamp modules and a relay management module, so that a control and management center can obtain the service conditions of the LED street lamp modules and the road conditions through the remote lamp control module; the remote lamp control module can compile a lighting and extinguishing schedule and a brightness change schedule according to the vehicle flow, diurnal variation or energy-saving needs, and the lighting and extinguishing schedule and the brightness change schedule are transmitted to the LED street lamp modules through the relay management module, so that the service efficiency of the LED street lamp modules can be improved, and the purpose of energy saving and environmental-protection can be achieved; as the remote lamp control module is used for remotely controlling the LED street lamp modules, the labor and the traffic cost can be reduced, and a street lamp system and a road condition system are thoroughly integrated to realize the common construction.
Description
Technical field
The utility model relates to a kind of LED road lamp energy-saving system, relate in particular to a kind of have can adjust the street lamp of LED brightness on demand automatically, and have the intelligent road lamp system of remote real-time monitoring function concurrently.
Background technology
Street lamp has all been eliminated by traditional bulb or fluorescent tube and has been changed to light-emitting diode (Light EmittingDiode now, LED), can improve shortcomings such as conventional road lamp power consumption, easily heating and life-span be short, and advantage such as LED has more low power consuming, economizes the energy, the life-span is long, durability is high, volume is little and the reaction time is fast.
It is luminous that yet the above-mentioned LED of using instead only can continue when reality is used, can't the real time reaction environmental change and be adjusted into required brightness.For example most a plurality of street lamps have all been set the set time light on and off, when seasonal variations causes that length is disobeyed round the clock, can't change in real time the light on and off time with environmental factor, and the personnel that need set out are to on-the-spot do change setting, if needing personnel when the highway section vehicle flowrate does not need every all to throw light on less switches, do not have intelligent decision and adjust the function of its highway section illuminance voluntarily, more do not have illuminance according to environmental demand or single street lamp of power saving demand adjustment, the unnecessary energy of loss increases electric cost so virtually, fail thoroughly to bring into play the convenient characteristic of adjusting and controlling of LED, and reduce the durable degree of LED; All set up image monitoring system in a lot of street lamps now, all come for the keyholed back plate center to judge the vehicle flowrate number to transmit image frame, this image monitoring system mode need expend huge cost and install, and do not integrate with street lamp control system, can't reach structure ideal fully altogether, cause the keyholed back plate center need set up redundant equipment and personnel placement, increase the social cost load on foot.
The utility model content
The technical problem that the utility model LED road lamp energy-saving system will solve is for overcoming existing road lamp energy-saving poor effect, can not adjust illuminance in real time according to environmental demand, and Long-distance Control is switched mould and is shown the shortage selectivity for all adopting personnel's manual switchover in response to energy-conservation, easily causes the situation of illuminance deficiency.
It is as follows that the utility model solves the problems of the technologies described above the technical scheme of being taked:
The utility model provides a kind of LED road lamp energy-saving system, includes a plurality of LED street lamp modules and at least one relay management module; Described LED street lamp module includes a plurality of LED lamp strings, a power control unit and is linked up the unit; Described power control unit is controlled described LED lamp string; Described communication unit receives the operation signal and the operation situation that sends LED lamp string of described LED lamp string, and described operation signal is controlled described LED lamp string for described power control unit; Described relay management module is connected with a plurality of LED street lamp module by signal; Described relay management module includes a street lamp transmission unit and a remote transmission unit; Can receive and send the signal transmission between the communication unit of described street lamp transmission unit and described LED street lamp module; The operation signal that described remote transmission unit receiving remote provides, and the operation situation of the described LED lamp string of transmission is to remote monitoring.
LED road lamp energy-saving described in the utility model system also includes a long-range light control module and is connected with described remote transmission cell signal, and the working condition that receives LED street lamp module detects and transmit the operation signal.
LED road lamp energy-saving described in the utility model system, wherein said power control unit includes an electric pressure converter, a current converter, a plurality of derailing switch and a controller; Described electric pressure converter receiving inputted signal is converted to d. c. voltage signal; Described current converter connects electric pressure converter and receives d. c. voltage signal, and is converted to the required multiple different constant current of LED lamp string, and in current converter a plurality of outputs is set, and exports a kind of constant current respectively at each output; Described a plurality of derailing switch connects an output and a plurality of LED lamp string respectively; Described controller connects a plurality of derailing switches, controls each derailing switch output constant current to described LED lamp string.
LED road lamp energy-saving described in the utility model system, wherein said communication unit and street lamp transmission unit are selected the ZigBee host-host protocol for use.
LED road lamp energy-saving described in the utility model system, wherein said remote transmission unit is for selecting GPRS, GSM or 3G wireless transmission protocol for use, or power line communication, ADSL, Cable Modem or the transmission of optical fiber cable network.
The utility model also provides a kind of LED road lamp energy-saving system, includes a plurality of LED street lamp modules, a plurality of image detection module, at least one relay management module and a long-range light control module; Described LED street lamp module includes a plurality of LED lamp strings, a power control unit and is linked up the unit; The described LED lamp string of described power control unit (12) control; Described communication unit receives the operation signal of described LED lamp string, controls described LED lamp string for described power control unit, with the operation situation that sends described LED lamp string; Described a plurality of image detection module is located on the described LED street lamp module, and it includes an image capture unit and little treatment conversion unit; Described image capture unit is used to capture the image of road, and vehicle flowrate and car type through described little treatment conversion unit with pick-up image convert data cell to, and are back to remote monitoring by described communication unit; Described relay management module is connected with described a plurality of LED street lamp module by signal, and includes a street lamp transmission unit and a remote transmission unit; The communication unit of described street lamp transmission unit and described LED street lamp module can receive and send the signal transmission; The operation signal that described remote transmission unit receiving remote provides, and the operation situation of transmission LED lamp string is to remote monitoring; Described long-range light control module is connected with the remote transmission cell signal, and the working condition that receives LED street lamp module detects and transmit the operation signal.
LED road lamp energy-saving described in the utility model system, wherein said power control unit includes an electric pressure converter, a current converter, a plurality of derailing switch and a controller; Described electric pressure converter receiving inputted signal is converted to d. c. voltage signal; Described current converter connects electric pressure converter and receives d. c. voltage signal, and is converted to the required multiple different constant current of LED lamp string, and in current converter a plurality of outputs is set, and exports a kind of constant current respectively at each output; Described a plurality of derailing switch connects an output and a plurality of LED lamp string respectively; Described controller connects a plurality of derailing switches, controls each derailing switch output constant current to described LED lamp string.
LED road lamp energy-saving described in the utility model system, wherein said communication unit and street lamp transmission unit are selected the ZigBee host-host protocol for use.
LED road lamp energy-saving described in the utility model system, wherein said remote transmission unit is for selecting GPRS, GSM or 3G wireless transmission protocol for use, or power line communication, ADSL, Cable Modem or the transmission of optical fiber cable network.
LED road lamp energy-saving described in the utility model system, wherein said image capture unit is CCD phtographic lens or network monitoring video camera.
Promptly providing a plurality of LED street lamp modules to have can put out according to the point that LED lamp string is controlled in set programming automatically, and can be by linking up the present job status that the unit sends LED lamp string, and receiving remote operation signal handling power control unit, make it adjust the action scheduling of a plurality of LED lamp strings; Also can set up the image detection module on the LED street lamp module, the image of acquisition road utilizes little treatment conversion unit again, vehicle size and vehicle flowrate that image is presented convert data cell to, its data cell is sent to long-range through the communication unit of LED street lamp module, learn its highway section traffic state for the keyholed back plate center; The communication unit of LED street lamp module can carry out signal and pass mutually with the street lamp transmission unit of relay management module, and transmits the communication operation through the remote transmission unit of relay management module and the long-range light control module at keyholed back plate center.
LED road lamp energy-saving of the present utility model system, can inspect each LED street lamp module job status by long-range light control module, decline or the vehicle flowrate in fault and highway section as LED lamp optical crosstalk, make things convenient for the keyholed back plate central record or the person of sending someone to keep in repair, reduce public security problem with passerby and driving; Long-range light control module also can be according to vehicle flowrate, change round the clock or energy-conservation demand, directly write the operation signal that a little puts out scheduling, brightness variation scheduling, send each LED street lamp module to through relay management module, operation that the personnel that need not regularly patrol poor or the scene adjusts, can reduce manpower and transportation cost, implement the energy-conserving and environment-protective purpose really; The utilization that combines of LED street lamp module, image detection module and relay management module allows the keyholed back plate centring system thoroughly integrate the ideal that application has reached common structure, and the convenience of remote one-to-many point control.By above-mentioned explanation, the utlity model has following beneficial effect:
1, can put out scheduling and brightness variation scheduling by remote manual control or automated programming control LED street lamp module point on demand in real time, reach the purpose of more efficient energy-conservation electricity consumption.
2, can inspect LED street lamp module job status or light decay situation by long-range light control module, reduce time, manpower and the transportation cost of the inspection of going into the street.
3, in conjunction with image detection device road image is passed back in the control center, utilization image identification technology can reach the utility model to control traffic, vehicle flowrate, pedestrains safety and accident effect such as search warrant simultaneously.
Description of drawings
Fig. 1 is the utility model LED road lamp energy-saving entire system Organization Chart;
Fig. 2 is that the utility model LED road lamp energy-saving system cooperates image detection module Organization Chart;
Fig. 3 is the utility model LED road lamp energy-saving system applies figure;
Fig. 4 utilizes a plurality of figure of pick-up image meter for image detection module of the present utility model;
Fig. 5 is that little treatment conversion cell translation of the present utility model is a plurality of according to metaflow figure.
Embodiment
For technology contents, utility model purpose that the utility model is used and reach effect more complete exposure is arranged, now in following detailed description it, and see also accompanying drawing and figure number.
Please refer to shown in Figure 1ly, the utility model LED road lamp energy-saving system comprises a plurality of LED street lamp modules 1, a plurality of relay management module 2 and a long-range light control module 3, wherein:
A plurality of LED street lamp modules 1, described LED street lamp module 1 include a plurality of LED lamp strings 11, a power control unit 12 and is linked up unit 13; Power control unit 12 can put out according to the point of controlling a plurality of LED lamp strings 11 with set programming automatically, the start-up time that changes round the clock as the four seasons, or at dusk, the brightness of illumination adjustment of period in the late into the night, to reach the purpose of saving spent electric power, its power control unit 12 includes an electric pressure converter 121, a current converter 122, a plurality of derailing switch 123 and a controller 124; Described electric pressure converter 121 is converted to d. c. voltage signal for receiving inputted signal, current converter 122 connects electric pressure converter 121, to receive d. c. voltage signal, and be converted to the required multiple different constant current of LED lamp string 11, and in a plurality of outputs of current converter 122, and export a kind of constant current respectively at each output, described a plurality of derailing switch 123 is connected to each output, each derailing switch 123 all is connected with a plurality of LED lamp strings 11, controller 124 connects a plurality of derailing switches 123, controllable switch device 123 is exported above-mentioned constant current to LED lamp string 11, and then drive corresponding constant current and export LED lamp string 11 to by derailing switch 123 and carry out luminously, make LED lamp string carry out the brightness adjustment according to different fixed point stream; Described communication unit 13 is that a ZigBee host-host protocol is in order to send the present job status of LED lamp string 11, the point that offers power control unit 12 control adjustment LED lamp strings 11 behind the operation signal of for example information such as fault of brightness of illumination or LED lamp string 11, and receiving remote light control module 3 again puts out or brightness of illumination work scheduling.
A plurality of relay management module 2, transmission line of communication for 3 of a plurality of LED street lamp modules 1 and long-range light control modules, a plurality of relay management module 2 are connected with a plurality of LED street lamp 1 module by signal, in order to change with receiving remote light control module 3 job informations and to transfer to LED street lamp module 1, described relay management module 2 includes a street lamp transmission unit 21 and a remote transmission unit 22, wherein street lamp transmission unit 21 is for selecting the ZigBee host-host protocol for use, and remote transmission unit 22 can be selected for use into GPRS (General PacketRadio Service), GSM (Global System for Mobile Communications), 3G wireless transmission protocol or power line communications (Power Line Communication) such as (3rdGeneration), ADSL (Asymmetric Digital Subscriber Line), the transmission of cable networks such as Cable Modem or optical fiber.Street lamp transmission unit 21 is used for the communication unit 13 with LED street lamp module 1 can receive and send the signal transmission; The operation signal that remote transmission unit 22 provides for receiving remote light control module 3, and send LED lamp string 11 operation situations to long-range light control module 3 report behaviours in service.
One long-range light control module 3 is one to have the lamp control main frame of lamp control software, be connected with remote transmission unit 22 signals of relay management module 2, receive mutually and the transmission signal, detection in order to the working condition of a plurality of LED street lamp of sustainable reception module 1, and also can transmit the operation signal of adjusting the 1 work scheduling of LED street lamp module according to environmental factor elasticity, so that the real-time monitoring task at remote keyholed back plate center.
Please refer to Fig. 2 and shown in Figure 3, the utility model also can set up image detection module 4 on LED street lamp module 1, described image detection module 4 includes an image capture unit (scheming not shown) and little treatment conversion unit 41, image capture unit is for can be a CCD phtographic lens or network monitoring video camera (IP-Camera), please refer to Fig. 4 and shown in Figure 5, it is according to the image of the road that image capture unit captured, the vehicle that image is presented through little treatment conversion unit 41, at first carry out step S1: utilization cover area 42 calculate vehicles by time and speed with the computing vehicle size, subsequent steps S2, the utilization vehicle calculates vehicle flowrate through counting line 43, subsequent steps S3:, convert data cell to above-mentioned computing vehicle size and calculating vehicle flowrate result.Please refer to Fig. 2 and shown in Figure 3, its little treatment conversion unit 41 is with communication unit 13 and the relay management module 2 of data cell via LED street lamp module 1, be sent to long-range light control module 3, perhaps be transmitted back to long-range light control module 3 or long-range keyholed back plate center by Wi-Fi and WIRELESS transmission technology, learn and control its highway section vehicle flowrate for long-range light control module 3 or long-range keyholed back plate center, traffic and the point of controlling LED street lamp module 1 on demand put out or adjust illuminance, and perhaps i.e. processing or the accident that provides long-range light control module 3 or long-range keyholed back plate center to carry out pedestrains safety the road image that captures searched warrant.
Please refer to Fig. 2 and shown in Figure 3, the utility model LED road lamp energy-saving system is when using, described LED street lamp module 1 can be put out by the automatic control point of set programming, the job status of LED street lamp module 1 can be back to long-range light control module 3 through relay management module 2, if taking place, LED lamp string 11 light decays or the fault of LED street lamp module 1 cause luminance shortage, the keyholed back plate center can be learnt in real time by long-range light control module 3, can for the record or as quickly as possible the person of sending someone keep in repair, minimizing is with the public security problem of passerby and driving, and it is poor not need personnel regularly to patrol; Long-range light control module 3 also can provide vehicle flowrate, change or energy-conservation demand round the clock according to image detection module 4 in long-range, directly write the operation signal that a little puts out scheduling, brightness variation scheduling, send each LED street lamp module 1 to through relay management module 2, the personnel that the need not operation that adjusts to the scene, manpower can be reduced and the transportation cost expense has reduced maintenance cost, and the energy-conserving and environment-protective purpose can be implemented really; The utilization that combines of LED street lamp module 1 of the present utility model, image detection module 4 and relay management module 2 can thoroughly allow the keyholed back plate centring system integrate and use reached structure ideal fully altogether, reduces the social cost load.
Please refer to shown in Figure 3, the long-range light control module 3 of the utility model LED road lamp energy-saving system can adopt GPRS, GSM, wireless transmission protocol or power line communication (Power Line Communication) or ADSL (Asymmetric Digital Subscriber Line) such as 3G, the transmission of cable networks such as Cable Modem or optical fiber, simultaneously to a plurality of relay management module 2 transport communications, and relay management module 2 also can be passed through ZigBee host-host protocol wireless transmission with a plurality of LED street lamp modules 1, can save wired system material requested and cost of labor, and the advantage that can reach remote one-to-many point control has the practical convenience of going up.
The utility model utility model in sum; it only is the utility model preferred embodiment; do not breaking away from the utility model spirit scope; those who familiarize themselves with the technology with and the various variations done, modify and application; therefore all should be covered by in the utility model, protection range of the present utility model defines and is as the criterion when looking accompanying Claim.
Claims (10)
1. a LED road lamp energy-saving system is characterized in that: include a plurality of LED street lamp modules (1) and at least one relay management module (2);
Described LED street lamp module (1) includes a plurality of LED lamp strings (11), a power control unit (12) and is linked up unit (13);
Described power control unit (12) control described LED lamp string (11);
Described communication unit (13) receives the operation signal and the operation situation that sends LED lamp string (11) of described LED lamp string (11), and described operation signal is for described power control unit (12) control described LED lamp string (11);
Described relay management module (2) is connected with a plurality of LED street lamp modules (1) signal; Described relay management module (2) includes a street lamp transmission unit (21) and a remote transmission unit (22);
Can receive and send the signal transmission between the communication unit (13) of described street lamp transmission unit (21) and described LED street lamp module (1);
The operation signal that described remote transmission unit (22) receiving remote provides, and the operation situation of the described LED lamp string of transmission (11) is to remote monitoring.
2. LED road lamp energy-saving according to claim 1 system is characterized in that: also include a long-range light control module (3) and be connected with described remote transmission unit (22) signal, the working condition that receives LED street lamp module (1) detects and transmits the operation signal.
3. LED road lamp energy-saving according to claim 1 system, it is characterized in that: described power control unit (12) includes an electric pressure converter (121), a current converter (122), a plurality of derailing switch (123) and a controller (124);
Described electric pressure converter (121) receiving inputted signal is converted to d. c. voltage signal;
Described current converter (122) connects electric pressure converter (121) and receives d. c. voltage signal, and be converted to the required multiple different constant current of LED lamp string (11), and a plurality of outputs are set in current converter (122), export a kind of constant current respectively at each output;
Described a plurality of derailing switch (123) connects described output and a plurality of LED lamp strings (11) respectively;
Described controller (124) connects a plurality of derailing switches (123), controls each derailing switch (123) output constant current to described LED lamp string (11).
4. LED road lamp energy-saving according to claim 1 system is characterized in that: described communication unit (13) is selected the ZigBee host-host protocol for use with street lamp transmission unit (21).
5. LED road lamp energy-saving according to claim 1 system is characterized in that: described remote transmission unit (22) is for selecting GPRS, GSM or 3G wireless transmission protocol for use, or power line communication, ADSL, Cable Modem or the transmission of optical fiber cable network.
6. a LED road lamp energy-saving system is characterized in that: include a plurality of LED street lamp modules (1), a plurality of image detection module (4), at least one relay management module (2) and a long-range light control module (3);
Described LED street lamp module (1) includes a plurality of LED lamp strings (11), a power control unit (12) and is linked up unit (13);
Described power control unit (12) control described LED lamp string (11);
Described communication unit (13) receives the operation signal of described LED lamp string (11), for described power control unit (12) control described LED lamp string (11), with the operation situation that sends described LED lamp string (11);
Described a plurality of image detection modules (4) are located on the described LED street lamp module (1), and it includes an image capture unit and little treatment conversion unit (41);
Described image capture unit is used to capture the image of road, and vehicle flowrate and car type through described little treatment conversion unit (41) with pick-up image convert data cell to, and are back to remote monitoring by described communication unit (13);
Described relay management module (2) is connected with described a plurality of LED street lamp modules (1) signal, and includes a street lamp transmission unit (21) and a remote transmission unit (22);
Described street lamp transmission unit (21) can receive and send the signal transmission with the communication unit (13) of described LED street lamp module (1);
The operation signal that described remote transmission unit (22) receiving remote provides, and the operation situation of transmission LED lamp string (11) is to remote monitoring;
Described long-range light control module (3) is connected with remote transmission unit (22) signal, and the working condition that receives LED street lamp module (1) detects and transmit the operation signal.
7. LED road lamp energy-saving according to claim 6 system, it is characterized in that: described power control unit (12) includes an electric pressure converter (121), a current converter (122), a plurality of derailing switch (123) and a controller (124);
Described electric pressure converter (121) receiving inputted signal is converted to d. c. voltage signal;
Described current converter (122) connects electric pressure converter (121) and receives d. c. voltage signal, and be converted to the required multiple different constant current of described LED lamp string (11), and a plurality of outputs are set, and export a kind of constant current respectively at each output in current converter (122);
Described a plurality of derailing switch (123) connects described output and a plurality of LED lamp strings (11) respectively; Described controller (124) connects described a plurality of derailing switches (123), controls each derailing switch (123) output constant current to described LED lamp string (11).
8. LED road lamp energy-saving according to claim 6 system is characterized in that: described communication unit (13) is selected the ZigBee host-host protocol for use with street lamp transmission unit (21).
9. LED road lamp energy-saving according to claim 6 system is characterized in that: described remote transmission unit (22) is for selecting GPRS, GSM or 3G wireless transmission protocol for use, or power line communication, ADSL, Cable Modem or the transmission of optical fiber cable network.
10. LED road lamp energy-saving according to claim 6 system, it is characterized in that: described image capture unit is CCD phtographic lens or network monitoring video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020648113XU CN202043319U (en) | 2010-12-03 | 2010-12-03 | Energy-saving system of LED (Light-emitting Diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020648113XU CN202043319U (en) | 2010-12-03 | 2010-12-03 | Energy-saving system of LED (Light-emitting Diode) street lamp |
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| CN202043319U true CN202043319U (en) | 2011-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020648113XU Expired - Fee Related CN202043319U (en) | 2010-12-03 | 2010-12-03 | Energy-saving system of LED (Light-emitting Diode) street lamp |
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| CN (1) | CN202043319U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437868A (en) * | 2011-12-06 | 2012-05-02 | 华中科技大学 | Urban internet of things system based on intelligent road lamp |
| CN102487569A (en) * | 2010-12-03 | 2012-06-06 | 奇意开发科技股份有限公司 | Energy-saving system of LED street lamp |
| CN102523665A (en) * | 2012-01-13 | 2012-06-27 | 广东顺德宸熙物联科技有限公司 | LED (Light Emitting Diode) streetlight with communication function and intelligent control system thereof |
| CN102625485A (en) * | 2012-04-09 | 2012-08-01 | 无锡普智联科高新技术有限公司 | IOT access platform based on street lamp detection network |
-
2010
- 2010-12-03 CN CN201020648113XU patent/CN202043319U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487569A (en) * | 2010-12-03 | 2012-06-06 | 奇意开发科技股份有限公司 | Energy-saving system of LED street lamp |
| CN102437868A (en) * | 2011-12-06 | 2012-05-02 | 华中科技大学 | Urban internet of things system based on intelligent road lamp |
| CN102523665A (en) * | 2012-01-13 | 2012-06-27 | 广东顺德宸熙物联科技有限公司 | LED (Light Emitting Diode) streetlight with communication function and intelligent control system thereof |
| CN102625485A (en) * | 2012-04-09 | 2012-08-01 | 无锡普智联科高新技术有限公司 | IOT access platform based on street lamp detection network |
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Granted publication date: 20111116 Termination date: 20121203 |