CN111479353A - L ED street lamp energy-saving lighting system and method - Google Patents
L ED street lamp energy-saving lighting system and method Download PDFInfo
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- CN111479353A CN111479353A CN202010218972.3A CN202010218972A CN111479353A CN 111479353 A CN111479353 A CN 111479353A CN 202010218972 A CN202010218972 A CN 202010218972A CN 111479353 A CN111479353 A CN 111479353A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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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
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- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The invention discloses an L ED street lamp energy-saving lighting system and a method, which comprises an embedded processing unit, wherein the embedded processing unit is respectively connected with a L ED module, an image acquisition module, a brightness adjusting module, a brightness detecting module, a wireless transmission module and a solar cell module, the image acquisition module is oppositely faced to the driving direction and used for acquiring image information of pedestrians and vehicles and transmitting data to the embedded processing unit, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of a street lamp according to the acquired image information of the pedestrians and the vehicles, the waste of lighting resources is reduced, the traffic and public security management are assisted, and the intelligent control of the street lamp is realized.
Description
The application is a divisional application with the application number of '201711404920. X', the application date of 12 months and 22 days in 2017 and the name of 'L ED street lamp energy-saving lighting system and method'.
Technical Field
The invention relates to the field of L ED lamp illumination, in particular to a L ED street lamp energy-saving illumination system and a method.
Background
In recent L ED lighting technology has been developed at a high speed, L ED has been widely applied to urban road lighting with the advantages of long service life, shock resistance, high efficiency, good control capability for light sources, and the like, but still has the problems of lighting waste, public security management, and night traffic safety hidden trouble.
Disclosure of Invention
In view of the above-mentioned shortcomings and drawbacks of the prior art, the present invention is directed to a multifunctional L ED street lamp energy saving lighting system and method.
The specific technical scheme is as follows:
an L ED street lamp energy-saving lighting system comprises L ED street lamps arranged on lamp posts on two sides of a road surface, wherein each L ED street lamp comprises a L ED module, an embedded processing unit, an image acquisition module, a brightness adjusting module, a brightness detection module, a wireless transmission module and a solar battery module, the embedded processing unit is respectively connected with the L ED module, the image acquisition module, the brightness adjusting module, the brightness detection module, the wireless transmission module and the solar battery module, the image acquisition module faces the driving direction reversely and is used for acquiring image information of pedestrians and vehicles and transmitting data to the embedded processing unit, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of the street lamps according to the acquired image information of the pedestrians and the vehicles, the wireless communication module is used for realizing the mutual communication of the embedded processing units of the street lamps and controlling the on-off and the brightness of the street lamps in a linkage manner, and the embedded processing unit wirelessly transmits video information acquired by the image acquisition module to a traffic control center.
Further, the solar cell module collects solar energy in the daytime and assists all components except the L ED module in supplying power.
Furthermore, street lamps on each side of the road surface are arranged at equal intervals, street lamps on two sides are arranged in a staggered mode, and the street lamp interval is 40 m.
Further, the image acquisition module is an infrared camera and is used for acquiring image information of pedestrians and vehicles between the two street lamps.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the street lamp switch and the brightness process according to the collected image information of pedestrians and vehicles, specifically:
when the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects pedestrian information, the embedded processing unit lights the L ED module, adjusts the brightness to the brightest mode through the brightness adjusting module, controls the wireless communication module to send a light-on instruction to an adjacent street lamp, and lights the L ED module after the adjacent street lamp receives the light-on instruction and adjusts the brightness to the secondary light mode.
Further, the above process further comprises:
the infrared camera collects the walking direction of the pedestrian, and only lights the street lamp on the side of the pedestrian when the pedestrian walks along the road;
when the street lamp crosses the road surface, the street lamps on the two sides of the road surface are lightened.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and brightness processes of the street lamp according to the collected image information of pedestrians and vehicles.
When the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 9 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the reverse driving direction of the vehicle.
Further, the above process further comprises:
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the street lamp switch and the brightness process according to the collected image information of pedestrians and vehicles, specifically:
when the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects the information that the pedestrian rides a bicycle, a motorcycle or other transportation tools, the same illumination mode as that of the motor vehicle is adopted.
Further, the process of detecting the running speed of the motor vehicle by the infrared camera comprises the following steps: the method comprises the steps of detecting the time when a vehicle passes through street lamps or traffic lanes by taking the street lamps or the traffic lanes on the road surface as a reference object, and measuring and calculating the speed of the vehicle according to the distance between the street lamps or the traffic lanes.
Further, when the vehicle is detected to be overspeed, the embedded processing unit transmits the identified license plate number and the picture information to the traffic control center through the wireless communication module.
Furthermore, the traffic control center can call and store the video information of the image acquisition module in real time through the wireless communication module.
An L ED street lamp energy-saving lighting method is based on the L ED street lamp energy-saving lighting system.
The embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of the street lamp according to the collected image information of pedestrians and vehicles.
When the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects pedestrian information, the embedded processing unit lights the L ED module, adjusts the brightness to the brightest mode through the brightness adjusting module, controls the wireless communication module to send a light-on instruction to an adjacent street lamp, and lights the L ED module after the adjacent street lamp receives the light-on instruction and adjusts the brightness to the secondary light mode.
Further, the above process further comprises:
the infrared camera collects the walking direction of the pedestrian, and only the pedestrian side street lamp is lighted when the infrared camera walks along the road.
When the street lamp crosses the road surface, the street lamps on the two sides of the road surface are lightened.
Further, when the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 9 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the reverse driving direction of the vehicle.
Further, the above process further comprises:
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
Further, the process of detecting the running speed of the motor vehicle by the infrared camera comprises the following steps: the method comprises the steps of detecting the time when a vehicle passes through street lamps or traffic lanes by taking the street lamps or the traffic lanes on the road surface as a reference object, and measuring and calculating the speed of the vehicle according to the distance between the street lamps or the traffic lanes.
Further, when the vehicle is detected to be overspeed, the embedded processing unit transmits the identified license plate number and the picture information to the traffic control center through the wireless communication module.
Furthermore, the traffic control center can call and store the video information of the image acquisition module in real time through the wireless communication module;
compared with the prior art, the invention has the beneficial effects that:
1. the L ED street lamp energy-saving lighting system provided by the invention provides multifunctional intelligent lighting control, so that street lamp lighting is safer and power-saving.
2. Through the pedestrian's route of marcing of video analysis, accurate control street lamp switch avoids the wasting of resources.
3. The vehicle speed, the response speed of a driver and the braking distance are comprehensively considered, the number of the street lamps which are lighted at the front and rear distances of the vehicle under the condition of different vehicle speeds can be obtained through multiple tests, the street lamps are accurately controlled to be turned on and off according to different vehicle speeds, the brightness of the street lamps is controlled through the distance between the street lamps and the vehicle, and the resource waste is further reduced.
4. The traffic control of supplementary traffic control center prevents to exceed the speed limit and causes the hidden danger of accident. The traffic control center's control management is assisted, reduces crime rate to help the evidence of getting behind the traffic accident, realize the multi-functionalization of street lamp energy-conserving illumination.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic view of the street lamp arrangement of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
An L ED street lamp energy-saving lighting system comprises L ED street lamps arranged on lamp posts on two sides of a road surface, wherein each L ED street lamp comprises a L ED module, an embedded processing unit, an image acquisition module, a brightness adjusting module, a brightness detection module, a wireless transmission module and a solar battery module, the embedded processing unit is respectively connected with the L ED module, the image acquisition module, the brightness adjusting module, the brightness detection module, the wireless transmission module and the solar battery module, the image acquisition module faces the driving direction reversely and is used for acquiring image information of pedestrians and vehicles and transmitting data to the embedded processing unit, and the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of the street lamps according to the acquired image information of the pedestrians and the vehicles.
Furthermore, street lamps on each side of the road surface are arranged at equal intervals, street lamps on two sides are arranged in a staggered mode, and the street lamp interval is 40 m; street lamps are arranged in a staggered mode, so that the problem that in the prior art, the street lamps on the two sides of the road surface are arranged oppositely to cause light and shade staggered, and the brightness of the road surface is uneven, so that eyestrain is brought to pedestrians, particularly drivers, and traffic hidden dangers are caused.
Further, the image acquisition module is an infrared camera and is used for acquiring image information of pedestrians and vehicles between the two street lamps.
Furthermore, each L ED street lamp also comprises a wireless communication module, so that the embedded processing units of the street lamps can be communicated with each other, and the switch and the brightness of the street lamps can be controlled in a linkage manner, thereby solving the problem of resource waste caused by the fact that the street lamps are opened once and are fully opened or work independently in the prior art.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and brightness processes of the street lamp according to the collected image information of pedestrians and vehicles.
When the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects pedestrian information, the embedded processing unit lights the L ED module, adjusts the brightness to the brightest mode through the brightness adjusting module, controls the wireless communication module to send a light-on instruction to an adjacent street lamp, and lights the L ED module after the adjacent street lamp receives the light-on instruction and adjusts the brightness to a secondary light mode, so that the problem of lighting waste of a local street lamp without pedestrians when the street lamp is opened completely in the prior art is solved.
Further, the above process further comprises:
the infrared camera collects the walking direction of the pedestrian, and only the pedestrian side street lamp is lighted when the infrared camera walks along the road.
When the street lamp crosses the pavement, the street lamps on the two sides of the pavement are lightened; therefore, the street lamp is gradually lightened according to the advancing direction of the pedestrian, and the resource waste is reduced.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the street lamp switch and the brightness process according to the collected image information of pedestrians and vehicles, specifically:
when the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 9 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the reverse driving direction of the vehicle.
Further, the above process further comprises:
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
The vehicle speed, the response speed of a driver and the braking distance are comprehensively considered, the number of the street lamps which are lighted at the front and rear distances of the vehicle under the condition of different vehicle speeds can be obtained through multiple tests, the street lamps are accurately controlled to be turned on and off according to different vehicle speeds, the brightness of the street lamps is controlled through the distance between the street lamps and the vehicle, and the resource waste is further reduced.
Further, the embedded processing unit receives the brightness information of the brightness adjusting module and controls the street lamp switch and the brightness process according to the collected image information of pedestrians and vehicles, specifically:
when the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects the information that the pedestrian rides a bicycle, a motorcycle or other transportation tools, the same illumination mode as that of the motor vehicle is adopted.
Further, the process of detecting the running speed of the motor vehicle by the infrared camera comprises the following steps: detecting the time when a vehicle passes through street lamps or driving lines by taking the street lamps or the driving lines on the road surface as a reference object, and measuring and calculating the speed of the vehicle according to the distance between the street lamps or the driving lines; therefore, the vehicle speed measurement is realized only by the infrared camera, the arrangement of speed measurement components such as radars is reduced, and the construction cost is reduced.
Further, when the overspeed of the vehicle is detected, the embedded processing unit transmits the identified license plate number and the picture information to a traffic control center through a wireless communication module; therefore, the traffic control of a traffic control center is assisted, and the hidden danger of accidents caused by overspeed is prevented.
Furthermore, the traffic control center can call and store the video information of the image acquisition module in real time through the wireless communication module; therefore, the traffic control center is assisted in monitoring and management, crime rate is reduced, evidence collection after traffic accidents is facilitated, and the energy-saving illumination of the street lamp is multifunctional.
An L ED street lamp energy-saving lighting method is based on the L ED street lamp energy-saving lighting system.
The embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of the street lamp according to the collected image information of pedestrians and vehicles.
When the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera collects pedestrian information, the embedded processing unit lights the L ED module, adjusts the brightness to the brightest mode through the brightness adjusting module, controls the wireless communication module to send a light-on instruction to an adjacent street lamp, and lights the L ED module after the adjacent street lamp receives the light-on instruction and adjusts the brightness to the secondary light mode.
Further, the above process further comprises:
the infrared camera collects the walking direction of the pedestrian, and only lights the street lamp on the side of the pedestrian when the pedestrian walks along the road;
when the street lamp crosses the road surface, the street lamps on the two sides of the road surface are lightened.
Further, when the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 9 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the reverse driving direction of the vehicle.
Further, the above process further comprises:
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
Further, when the vehicle is detected to be overspeed, the embedded processing unit transmits the identified license plate number and the picture information to the traffic control center through the wireless communication module.
Furthermore, the traffic control center can call and store the video information of the image acquisition module in real time through the wireless communication module.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. An L ED street lamp energy-saving lighting system comprises L ED street lamps arranged on lamp posts on two sides of a road surface, and is characterized in that each L ED street lamp comprises a L ED module, an embedded processing unit, an image acquisition module, a brightness adjusting module, a brightness detecting module, a wireless transmission module and a solar cell module, wherein the embedded processing unit is respectively connected with the L ED module, the image acquisition module, the brightness adjusting module, the brightness detecting module, the wireless transmission module and the solar cell module;
street lamps on each side of the road surface are arranged at equal intervals, the street lamps on two sides are arranged in a staggered mode, and the street lamp interval is 40 m;
the image acquisition module is an infrared camera and is used for acquiring image information of pedestrians and vehicles between the two street lamps.
2. The L ED street light energy-saving lighting system of claim 1, wherein:
the embedded processing unit receives the brightness information of the brightness adjusting module and controls the street lamp switch and the brightness process according to the collected image information of pedestrians and vehicles:
when the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the opposite driving direction of the vehicle;
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
3. The L ED street light energy-saving lighting system of claim 2, wherein:
the process of detecting the running speed of the motor vehicle by the infrared camera comprises the following steps: the method comprises the steps of detecting the time when a vehicle passes through street lamps or traffic lanes by taking the street lamps or the traffic lanes on the road surface as a reference object, and measuring and calculating the speed of the vehicle according to the distance between the street lamps or the traffic lanes.
4. The L ED street light energy-saving lighting system of claim 3, wherein:
when the vehicle is detected to be overspeed, the embedded processing unit transmits the identified license plate number and the picture information to the traffic control center through the wireless communication module.
5. The L ED street light energy-saving lighting system of claim 3, wherein:
the traffic control center can call and store the video information of the image acquisition module in real time through the wireless communication module.
6. The L ED street light energy-saving lighting system of claim 1, wherein:
the solar cell module collects solar energy in the daytime and assists all parts except the L ED module to supply power.
7. An illumination method based on the L ED street lamp energy-saving illumination system of any one of claims 1-6, characterized in that:
the embedded processing unit receives the brightness information of the brightness adjusting module and controls the on-off and the brightness of the street lamp according to the collected image information of pedestrians and vehicles;
when the brightness detected by the brightness adjusting module is lower than the threshold value and the infrared camera acquires pedestrian information, the embedded processing unit lights the L ED module, adjusts the brightness to the brightest mode through the brightness adjusting module, controls the wireless communication module to send a light-on command to an adjacent street lamp, and lights the L ED module after the adjacent street lamp receives the light-on command and adjusts the brightness to the secondary lighting mode;
the infrared camera collects the walking direction of the pedestrian, and only lights the street lamp on the side of the pedestrian when the pedestrian walks along the road;
when the street lamp crosses the road surface, the street lamps on the two sides of the road surface are lightened.
8. The method of claim 7, wherein:
when the brightness detected by the brightness adjusting module is lower than a threshold value and the infrared camera acquires information of the motor vehicle, the infrared camera detects the running speed of the motor vehicle, the embedded processing unit lights the L ED module, and the brightness is adjusted to the brightest mode through the brightness adjusting module;
when 0< vehicle speed < 30: lighting 3 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 30< vehicle speed < 60: lighting 5 street lamps in front of the vehicle and 3 street lamps behind the vehicle;
when 60< vehicle speed < 90: lighting 7 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
when 90< vehicle speed < 120: lighting 11 street lamps in front of the vehicle and 2 street lamps behind the vehicle;
wherein the front of the vehicle refers to the driving direction of the vehicle, and the rear of the vehicle refers to the opposite driving direction of the vehicle;
lighting the street lamps on the driving side, and lighting the street lamps on the reverse driving side at intervals; the brightness of the street lamp is gradually reduced according to the distance from the street lamp to the vehicle.
9. The L ED street light energy-saving lighting system of claim 8, wherein:
the process of detecting the running speed of the motor vehicle by the infrared camera comprises the following steps: detecting the time when a vehicle passes through street lamps or driving lines by taking the street lamps or the driving lines on the road surface as a reference object, and measuring and calculating the speed of the vehicle according to the distance between the street lamps or the driving lines;
when the vehicle is detected to be overspeed, the embedded processing unit transmits the identified license plate number and the picture information to the traffic control center through the wireless communication module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010218972.3A CN111479353A (en) | 2017-12-22 | 2017-12-22 | L ED street lamp energy-saving lighting system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404920.XA CN108055726B (en) | 2017-12-22 | 2017-12-22 | Energy-saving illumination system and method for LED street lamp |
| CN202010218972.3A CN111479353A (en) | 2017-12-22 | 2017-12-22 | L ED street lamp energy-saving lighting system and method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711404920.XA Division CN108055726B (en) | 2017-12-22 | 2017-12-22 | Energy-saving illumination system and method for LED street lamp |
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| CN114040555A (en) * | 2021-01-20 | 2022-02-11 | 深圳市耀嵘科技有限公司 | Street lamp system based on image sensor and street lamp control method |
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2017
- 2017-12-22 CN CN201711404920.XA patent/CN108055726B/en active Active
- 2017-12-22 CN CN202010218972.3A patent/CN111479353A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112584569A (en) * | 2020-12-18 | 2021-03-30 | 数字之光智慧科技集团有限公司 | Energy-saving control system and control method of LED street lamp based on big data |
| CN114040555A (en) * | 2021-01-20 | 2022-02-11 | 深圳市耀嵘科技有限公司 | Street lamp system based on image sensor and street lamp control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108055726A (en) | 2018-05-18 |
| CN108055726B (en) | 2020-08-11 |
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