CN111815963A - License plate snapshot intelligent lighting method and system - Google Patents
License plate snapshot intelligent lighting method and system Download PDFInfo
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- CN111815963A CN111815963A CN202010676775.6A CN202010676775A CN111815963A CN 111815963 A CN111815963 A CN 111815963A CN 202010676775 A CN202010676775 A CN 202010676775A CN 111815963 A CN111815963 A CN 111815963A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The scheme of the invention is that a lighting device is arranged in front of and behind a road license plate snapshot facility, and the snapshot region is divided into a gradually-increased lighting region, a stable lighting region and a gradually-decreased lighting region, when the brightness of the natural environment around the road license plate snapshot facility does not meet the license plate snapshot requirement, the lighting device works, a vehicle firstly passes through the gradually-increased lighting region and reaches the stable lighting region, the license plate snapshot facility performs snapshot on the license plate, and the vehicle drives away through the gradually-decreased lighting region after passing through the stable lighting region; according to the scheme, an intelligent lighting method is provided for the road license plate snapshot through an intelligent detection and control technology, the license plate snapshot success rate under the condition of insufficient light is improved, and the traffic safety problem caused by a light supplement lamp mode is reduced.
Description
Technical Field
The disclosure relates to the technical field of intelligent traffic, in particular to a license plate snapshot intelligent lighting method and system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The inventor finds that aiming at the condition of insufficient light, in order to improve the problem of license plate snapshot success rate, in the prior art, a light supplement lamp is mostly arranged at the position of a snapshot camera, the light supplement lamp mostly adopts a strobe lamp or a flash lamp in the form, and the snapshot direction mainly comprises a vehicle head direction and a vehicle tail direction; however, in the case of insufficient light, the method is very likely to cause the drivers and passengers, especially drivers, to form a 'black hole' or 'white hole' effect within a certain time, so that the conditions in front of the driving road cannot be clearly seen, and great potential danger is brought to the road safety. With the rapid development of intelligent roads in China, the demand of license plate snapshot is increasing day by day, so that the conventional light supplement lamp mode provides great challenge for road traffic safety.
Disclosure of Invention
The intelligent license plate snapshot method and system improve the license plate snapshot success rate under the condition of insufficient light by means of an intelligent detection and control technology, reduce road traffic accidents and provide comfortable, efficient and safe passing conditions for vehicle users.
According to a first aspect of the disclosed embodiments, there is provided a license plate snapshot intelligent lighting method, including:
dividing the illumination area into a fade-up illumination area, a stable illumination area and a fade-down illumination area, and arranging corresponding illumination devices in different areas;
when the brightness of the natural environment of the illumination area does not meet the requirements of the license plate snapshot, the illumination device works, otherwise, the illumination device does not work;
the vehicles sequentially pass through the gradually-increased illumination area and reach the stable illumination area, the license plate snapshot facility conducts snapshot on the license plate, and the vehicles drive away through the gradually-decreased illumination area after passing through the stable illumination area.
Furthermore, a plurality of groups of lighting devices are respectively arranged on two sides of a road of the fade-in lighting area, the stable lighting area and the fade-out lighting area, and the lighting brightness of the fade-in lighting area is gradually increased along the driving direction of the vehicle; the steady illumination areas have the same illumination brightness along the vehicle driving direction, and the fade-out illumination areas gradually decrease in illumination brightness along the vehicle driving direction.
Further, the ambient brightness detection device collects ambient brightness in real time, the vehicle detection device collects position and speed information of the vehicle in real time and sends the information to the area control device, and the area control device makes a corresponding lighting strategy to control the lighting device.
Further, the intelligent license plate snapshot lighting method is characterized in that when the lighting device works, the lighting device turns on corresponding local lighting equipment according to the position and speed information of the vehicle, and the brightness of the lighting equipment is adjusted.
Further, the intelligent license plate snapshot lighting method is characterized in that the license plate snapshot facility is a camera, and when a vehicle enters the stable lighting area and is within the shooting range of the camera, the license plate is snapshot.
According to a second aspect of the embodiments of the present disclosure, there is provided a license plate snapshot intelligent lighting system, including:
the outfield facility subsystem comprises a vehicle detection device, a lighting device and an environment brightness detection device; the vehicle detection device, the illumination device and the ambient brightness detection device are connected with the area control equipment through signal transmission equipment;
the remote data transmission subsystem comprises remote transmission equipment arranged in an external field, local transmission equipment and a transmission channel between the local transmission equipment and the remote transmission equipment;
the integrated management subsystem comprises an integrated management server provided with management software, a management computer and power supply management equipment; the comprehensive management server, the management computer and the power supply management equipment are connected with the local side transmission equipment to realize data intercommunication.
Furthermore, the lighting device comprises lighting equipment, the lighting equipment is erected on two sides of a road in a lighting area through a rod piece, the lighting device further comprises power supply management equipment, terminal control equipment and signal transmission equipment, and the lighting equipment, the power supply management equipment and the terminal control equipment receive regulation and control of the area control equipment through the signal transmission equipment.
Further, the ambient brightness detection device comprises an ambient brightness detection device, a signal transmission device and a power management device; the environment brightness detection device and the power management device are connected with the area control device through the signal transmission device to realize data transmission.
Further, the vehicle detection device comprises a vehicle detection device, a signal transmission device and a power management device; the vehicle detection equipment and the power management equipment are connected with the regional control equipment through the signal transmission equipment to realize data transmission.
Furthermore, the communication mode among all subsystems of the license plate snapshot intelligent lighting system can be wired communication or wireless communication.
Compared with the prior art, the beneficial effect of this disclosure is:
(1) the lighting devices are arranged in front of and behind the road license plate snapshot facility, and an intelligent detection and control technology is adopted, so that the license plate snapshot success rate under the condition of insufficient ambient light is improved;
(2) the illumination area is divided into a gradually-increased illumination area, a stable illumination area and a gradually-decreased illumination area, when the brightness of the natural environment around the road license plate snapshot facility does not meet the license plate snapshot requirement, the illumination device works, a vehicle firstly passes through the gradually-increased illumination area and reaches the stable illumination area, the license plate snapshot facility performs snapshot on the license plate, and the vehicle drives away through the gradually-decreased illumination area after passing through the stable illumination area;
(3) the method adapts to the network management trend, improves the service level, and has the potential of greatly improving the road traffic safety.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic layout diagram of an intelligent lighting method for license plate capture in an embodiment of the disclosure;
fig. 2 is a schematic signal relationship diagram of the intelligent license plate capturing lighting system in the second embodiment of the disclosure;
the system comprises a gradual-up illumination area 1, a gradual-up illumination area 1-1, illumination devices 1, 1-2, illumination devices 2, 1-3, illumination devices 3, 1-4, illumination devices 4, 2, a stable illumination area 2-1, illumination devices 5, 2-2, illumination devices 6, 2-3, illumination devices 7, 3, a gradual-down illumination area 3-1, illumination devices 8, 3-2, illumination devices 9, 3-3, illumination devices 10, 4, a license plate snapshot facility 5-1, a vehicle detection device 1, 5-2 and a vehicle detection device 2.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The first embodiment is as follows:
the embodiment aims to provide an intelligent lighting method for license plate snapshot.
A license plate snapshot intelligent lighting method comprises the following steps:
dividing the illumination area into a fade-up illumination area, a stable illumination area and a fade-down illumination area, and arranging corresponding illumination devices in different areas;
when the brightness of the natural environment of the illumination area does not meet the requirements of the license plate snapshot, the illumination device works, otherwise, the illumination device does not work;
the vehicles sequentially pass through the gradually-increased illumination area and reach the stable illumination area, the license plate snapshot facility conducts snapshot on the license plate, and the vehicles drive away through the gradually-decreased illumination area after passing through the stable illumination area.
Furthermore, the gradually-increased illumination area is an area where a plurality of groups of illumination devices are arranged according to a certain rule according to the actual situation, wherein the illumination brightness of the illumination area is gradually increased along the driving direction of the vehicle; the stable illumination area meets the brightness requirement of license plate snapshot, and is an area where a plurality of groups of illumination devices which have the same illumination brightness along the vehicle running direction and are arranged according to a certain rule are located; the fade-out illumination area is an area where a plurality of groups of illumination devices are arranged according to a certain rule, wherein the illumination brightness of the fade-out illumination area is gradually reduced along the driving direction of the vehicle;
further, when the brightness of the surrounding natural environment meets the brightness requirement of the license plate snapshot, the lighting device is controlled to operate in a non-working mode; when the brightness of the surrounding natural environment does not meet the brightness requirement of the license plate snapshot, the lighting device is controlled to be switched from a non-working mode to a working mode; when detecting that a vehicle is about to drive into the illumination area, the vehicle detection device sends a signal to the area control equipment, the area control equipment formulates an illumination scheme according to the position and speed information of the vehicle and sends the illumination scheme information to the terminal control equipment of each illumination device, and each terminal control equipment controls the illumination device of the illumination area to work according to the illumination scheme information sent by the area control equipment, and the specific flow is as follows:
as shown in fig. 1, in this embodiment, the lighting devices of the lighting apparatuses 1-1 and 1-2 are turned on according to the brightness requirement in the preset lighting scheme to provide road lighting for the running vehicle, when the vehicle detection device near the lighting apparatus 1-1 detects that the vehicle runs near the position, the detected position and speed information is sent to the area control device, after the area control device processes the information, the area control device sends lighting control information to the terminal control device of the lighting apparatus 1-3, and the terminal control device of the lighting apparatus 1-3 controls the lighting devices to turn on according to the received lighting control information; when the vehicle detection device near the lighting device 1-2 detects that the vehicle runs to the position, the detected position and speed information is sent to the area control device, and after the area control device processes the information, the area control device sends lighting control information to the terminal control devices of the lighting devices 1-1 and 1-4; the terminal control device of the lighting device 1-4 controls the lighting device to be turned on according to the received lighting control information, and the vehicle detector near the lighting device 1-1 controls the lighting device to be gradually turned off under the condition that no subsequent vehicle is detected to enter; the lighting device is turned on and off according to the vehicle position and speed information and the processes, and local lighting moving along with vehicle driving is kept; when the vehicle runs into the camera snapshot range, the camera takes a snapshot of the vehicle; according to the flow, the vehicle sequentially passes through the fade-up illumination area, the stable illumination area and the fade-down illumination area until the vehicle exits from the illumination area.
Example two:
the purpose of this embodiment is to provide a license plate snapshot intelligence lighting system.
As shown in fig. 2, a signal relationship diagram of a license plate snapshot intelligent lighting system is shown; a license plate snapshot intelligent lighting system, comprising:
an intelligent lighting system for snapping license plates on a road comprises a comprehensive management subsystem, a remote data transmission subsystem and an outfield facility subsystem;
the remote data transmission subsystem comprises far-end transmission equipment of an external field, local side transmission equipment of a management center and a transmission channel between the local side transmission equipment and the management center;
the comprehensive management subsystem comprises a comprehensive management server, a management computer, management software, power management equipment and lightning protection grounding equipment; the management software is installed in the integrated management server and the management computer; the comprehensive management server, the management computer and the power supply management equipment are connected with the local side transmission equipment to realize data intercommunication; the comprehensive management server, the management computer, the local side transmission equipment and the power management equipment are connected through a power supply cable to complete a power supply route;
the outfield facility subsystem comprises a vehicle detection device, a lighting device, an ambient brightness detection device, a region control device and a signal transmission device; the vehicle detection device, the illumination device and the ambient brightness detection device are connected with the area control equipment through signal transmission equipment; the regional control equipment is connected with the remote transmission equipment to realize data intercommunication with the comprehensive management subsystem.
Furthermore, the vehicle detection device is composed of vehicle detection equipment, signal transmission equipment, power management equipment, lightning protection equipment, a rod piece and a foundation; the vehicle detection equipment and the power management equipment are connected with the signal transmission equipment to realize data transmission; the environment brightness detection device consists of environment brightness detection equipment, signal transmission equipment, power management equipment, lightning protection equipment, a rod piece and a foundation; the environment brightness detection device and the power management device are connected with the signal transmission device to realize data transmission; the vehicle detection device and the ambient brightness detection device can share a rod and a base with the lighting device.
Furthermore, the lighting device comprises lighting equipment, power management equipment, terminal control equipment, signal transmission equipment, lightning protection equipment, a rod piece and a foundation; the lighting equipment and the power management equipment are connected with the terminal control equipment to realize data intercommunication; the lighting equipment, the terminal control equipment and the power management equipment are connected through cables to complete a power supply route; the signal connection mode between the devices can adopt a wired mode or a wireless mode.
As shown in fig. 1, lighting devices are arranged in front of and behind the license plate capturing facility 4, and the lighting areas are a fade-in lighting area 1, a stable lighting area 2 and a fade-out lighting area 3; the illumination areas from the illumination device 1-1 to the illumination device 1-4 are gradually-increased illumination areas 1, and the illumination brightness is gradually increased to meet the brightness requirement of license plate snapshot; the lighting areas from the lighting device 2-1 to the lighting device 2-3 are stable lighting areas 2, and the lighting brightness is maintained at a level meeting the license plate snapshot brightness; the lighting areas from the lighting device 3-1 to the lighting device 3-3 are the faded-down lighting areas 3, and the lighting brightness is gradually reduced until the brightness requirement of the vehicles entering the non-lighting road sections is met; in each lighting area, the brightness intensity provided by the lighting device is not suitable for the phenomena of dazzling light, black hole, white hole and the like which cause discomfort to drivers and passengers.
In this embodiment, the ambient brightness detection device is disposed at a position where a vehicle enters and exits a snapshot area and a position where a snapshot facility is located, the ambient brightness detection device detects ambient natural ambient brightness in real time, and sends detection information to the area control device, and after the ambient natural ambient brightness is processed by the area control device, when the ambient natural ambient brightness meets the brightness requirement of license plate snapshot, the illumination system is controlled to operate in a non-working mode; and when the brightness of the surrounding natural environment does not meet the brightness requirement of the license plate snapshot, the lighting system is controlled to switch from the non-working mode to the working mode. When the vehicle detection device detects that a vehicle is about to enter the illumination area, the vehicle detection device sends a signal to the area control equipment, the area control equipment formulates an illumination scheme according to the position and speed information of the vehicle, and sends the illumination scheme information to the terminal control equipment of each illumination device, and each remote control equipment controls the illumination equipment to work according to the illumination scheme information formulated by the area control equipment.
Further, the regional control equipment can count, sort and store information contents such as the equipment state (equipment online and historical running state, equipment failure information and the like), the running mode (working state or non-working state and the like), the lighting information (online and historical lighting information and the like of each lighting device), the vehicle statistical information (vehicle quantity statistics, vehicle speed information statistics and the like) and the like of the outfield facility subsystem; sending the relevant statistical information and the on-line information to the comprehensive management subsystem according to the requirement of the comprehensive management subsystem; the comprehensive management subsystem can call the statistical information and the on-line information of the external facility subsystem for analysis, arrangement and storage, and can issue instruction information related to the operation of the external facility subsystem to the external facility subsystem.
Furthermore, the intelligent license plate snapshot lighting system has the functions of vehicle detection, ambient brightness detection, lighting brightness multi-stage regulation, state online monitoring, log recording, time synchronization, data storage, data transmission, remote and local management and fault alarm.
Further, in this embodiment, the number, the setting position, and the arrangement manner of the lighting devices in each area are schematic contents, and are adjusted according to the actual application of the lighting devices.
This openly license plate snapshot intelligence lighting system adopts intelligent detection and control technique, has improved the license plate snapshot success rate under the not enough condition of surrounding environment light, has reduced the traffic safety problem that the light filling lamp mode caused, adapts to the networking management trend, promotes the service level, has the potentiality that greatly improves road traffic safety.
The license plate snapshot intelligent lighting method and the license plate snapshot intelligent lighting system provided by the embodiment can be completely realized, and have wide application prospects.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. An intelligent lighting method for snapshot of a license plate is characterized by comprising the following steps:
dividing the illumination area into a fade-up illumination area, a stable illumination area and a fade-down illumination area, and arranging corresponding illumination devices in different areas;
when the brightness of the natural environment of the illumination area does not meet the requirements of the license plate snapshot, the illumination device works, otherwise, the illumination device does not work;
the vehicles sequentially pass through the gradually-increased illumination area and reach the stable illumination area, the license plate snapshot facility conducts snapshot on the license plate, and the vehicles drive away through the gradually-decreased illumination area after passing through the stable illumination area.
2. The intelligent lighting method for capturing license plates of claim 1, wherein a plurality of groups of lighting devices are respectively arranged on two sides of a road of the fade-in lighting area, the steady lighting area and the fade-out lighting area, and the lighting brightness of the fade-in lighting area is gradually increased along the driving direction of the vehicle; the steady illumination areas have the same illumination brightness along the vehicle driving direction, and the fade-out illumination areas gradually decrease in illumination brightness along the vehicle driving direction.
3. The intelligent license plate snapshot lighting method according to claim 1, wherein the ambient brightness detection device collects ambient brightness in real time, the vehicle detection device collects position and speed information of the vehicle in real time and sends the information to the area control device, and the area control device formulates a corresponding lighting strategy to control the lighting device.
4. The intelligent lighting method for license plate snapshot as claimed in claim 1, wherein when said lighting device is working, said lighting device turns on corresponding local lighting device according to the vehicle position and speed information, and makes adjustment to the brightness of the lighting device.
5. The intelligent license plate snapshot lighting method as claimed in claim 1, wherein said license plate snapshot facility is a camera, and when the vehicle enters said stable lighting area and is within the camera shooting range, the license plate is snapshot.
6. The utility model provides a license plate snapshot intelligent lighting system which characterized in that includes:
the outfield facility subsystem comprises a vehicle detection device, a lighting device and an environment brightness detection device; the vehicle detection device, the illumination device and the ambient brightness detection device are connected with the area control equipment through signal transmission equipment;
the remote data transmission subsystem comprises remote transmission equipment arranged in an external field, local transmission equipment and a transmission channel between the local transmission equipment and the remote transmission equipment;
the integrated management subsystem comprises an integrated management server provided with management software, a management computer and power supply management equipment; the comprehensive management server, the management computer and the power supply management equipment are connected with the local side transmission equipment to realize data intercommunication.
7. The intelligent lighting system for license plate snapshot as claimed in claim 6, wherein said lighting device comprises a lighting device, said lighting device is erected on both sides of the road in the lighting area through a rod, said lighting device further comprises a power management device, a terminal control device, and a signal transmission device, and said lighting device, power management device, and terminal control device receive the control of the area control device through the signal transmission device.
8. The intelligent lighting system for capturing a license plate of claim 6, wherein the ambient brightness detection device comprises an ambient brightness detection device, a signal transmission device and a power management device; the environment brightness detection device and the power management device are connected with the area control device through the signal transmission device to realize data transmission.
9. The intelligent lighting system for capturing the license plate of claim 6, wherein the vehicle detection device comprises a vehicle detection device, a signal transmission device and a power management device; the vehicle detection equipment and the power management equipment are connected with the regional control equipment through the signal transmission equipment to realize data transmission.
10. The intelligent lighting system for license plate snapshot as claimed in claim 6, wherein the communication mode between the subsystems of the intelligent lighting system for license plate snapshot can be wired communication or wireless communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010676775.6A CN111815963A (en) | 2020-07-14 | 2020-07-14 | License plate snapshot intelligent lighting method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010676775.6A CN111815963A (en) | 2020-07-14 | 2020-07-14 | License plate snapshot intelligent lighting method and system |
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| CN202010676775.6A Pending CN111815963A (en) | 2020-07-14 | 2020-07-14 | License plate snapshot intelligent lighting method and system |
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Cited By (1)
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| CN113851014A (en) * | 2021-09-23 | 2021-12-28 | 浙江科技学院 | Integrated intelligent lighting indicating system applied to indoor parking lot and control method |
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Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Applicant after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Applicant before: Shandong transportation planning and Design Institute Co.,Ltd. |
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Application publication date: 20201023 |
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| RJ01 | Rejection of invention patent application after publication |