CN106910347A - Electronic police Intelligent supplemental lighting system - Google Patents
Electronic police Intelligent supplemental lighting system Download PDFInfo
- Publication number
- CN106910347A CN106910347A CN201710239616.8A CN201710239616A CN106910347A CN 106910347 A CN106910347 A CN 106910347A CN 201710239616 A CN201710239616 A CN 201710239616A CN 106910347 A CN106910347 A CN 106910347A
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- China
- Prior art keywords
- control unit
- light
- light source
- electric light
- cycle
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Classifications
-
- 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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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using 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
-
- 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
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of electronic police Intelligent supplemental lighting system, system includes control unit, environment optical detecting unit, electric light source and traffic signals detection unit, wherein：Environment optical detecting unit collection ambient light illumination information judges that in the daytime/night status are delivered to control unit；Control unit output signal control electric light source starts in the daytime/Night work：Under day mode, electric light source does not start work；Under Night, traffic signals detection unit acquisition process traffic lights cycle information is delivered to control unit, the brightness of control unit output signal regulation power output adjustment electric light source in green light, in the amber light cycle be high brightness, be then low-light level in red light cycle.The system timely collection ambient light illumination information, traffic lights cycle information carry out intelligent control to electric light source, and also maximum energy saving consumption reduces light pollution while assisting camera to shoot clear pictures.
Description
Technical field
The invention belongs to traffic monitoring technical field, more particularly to a kind of electronic police Intelligent supplemental lighting system.
Background technology
Road traffic monitoring system is widely used, and the traffic intersection in many cities is fitted with separated for shooting
The camera of chapter vehicle panoramic image and car plate photo.The road traffic monitoring system of above-mentioned utilization camera is commonly known as electricity
Sub- policing system.Panoramic picture that electronic police system can be photographed by camera and car plate photo obtain vehicles peccancy
The vehicle-related information such as the number-plate number, so as to reach the purpose of monitor in real time vehicle traveling and management road traffic.In the moon
The bad weathers such as misty rain haze and night, electronic police surrounding enviroment illuminance is relatively low to influence monitoring, shooting effect, in order to reach
Preferable shooting effect, obtains the clearly information such as car plate photo, need to overcome the not enough problem of ambient light illumination using light compensating lamp.
Electronic police system is when using LED light supplement lamp light filling in the prior art, high brightness light filling all the time, it is impossible to according to ambient light illumination
LED light supplement lamp work is adjusted with traffic lights change, the energy is both wasted, environment is polluted again.
The content of the invention
It is an object of the invention to provide a kind of electronic police Intelligent supplemental lighting system, in real time according to ambient light illumination information,
Traffic lights cycle information, carries out Intelligent adjustment light filling, has not only met camera and has shot light filling demand but also energy saving consumption, reduces
Light pollution.
To achieve these goals, the present invention takes following technical scheme：A kind of electronic police Intelligent supplemental lighting system, system
Including control unit, environment optical detecting unit, electric light source and traffic signals detection unit, wherein：Environment optical detecting unit is gathered
Ambient light illumination information judges that in the daytime/night status are delivered to control unit；Control unit output signal control electric light source starts
In the daytime/Night work：Under day mode, electric light source does not start work；Under Night, the collection of traffic signals detection unit
Treatment traffic lights cycle information is delivered to control unit, control unit output signal regulation power output adjustment electric light source
Brightness in green light, in the amber light cycle be high brightness, be then low-light level in red light cycle.
In above-mentioned technical proposal, the ambient light illumination information that control unit is gathered according to environment optical detecting unit controls electric light
Source is worked, and ambient light illumination meets the shooting demand of camera under day mode, and clear photograph can be shot without light filling；Night
Between under pattern, control electric light source startup work, traffic signals detection unit believes the traffic lights cycle of timely collection
Breath is transferred to control unit, and subsequent control unit output signal regulation power output adjusts the brightness of electric light source, in green light, amber light
Cycle internal cause vehicle is constantly larger by electronic police vehicle flowrate, so electric light source is high brightness；Vehicle is forbidden in red light cycle
It is current, so electric light source is low-light level can meet requirement.System timely collection ambient light illumination information, the traffic signals
Lamp cycle information carries out intelligent control to electric light source, and energy is also farthest saved while assisting camera to shoot clear pictures
Source consumption reduces light pollution.
Brief description of the drawings
Fig. 1 is present system theory diagram.
Specific embodiment
With reference to accompanying drawing 1, the present invention is made further instructions：
A kind of electronic police Intelligent supplemental lighting system, system includes control unit 10, environment optical detecting unit 20, electric light source 30
And traffic signals detection unit 40, wherein：The collection ambient light illumination information of environment optical detecting unit 20 judges in the daytime/night status
It is delivered to control unit 10；The output signal of control unit 10 control electric light source 30 starts in the daytime/Night work：Day mode
Under, electric light source 30 does not start work；Under Night, the acquisition process traffic lights cycle information of traffic signals detection unit 40
Control unit 10 is delivered to, the brightness of the output signal of control unit 10 regulation power output adjustment electric light source 30 is in green light, amber light
It is high brightness in cycle, is then low-light level in red light cycle.The environment that control unit 10 is gathered according to environment optical detecting unit 20
Illuminance information control electric light source 30 works, and ambient light illumination meets the shooting demand of camera 60 under day mode, without light filling
Clear photograph can be shot；Under Night, control electric light source 30 starts work, and traffic signals detection unit 40 will be real-time
The traffic lights cycle information of acquisition process is transferred to control unit 10, the output signal of subsequent control unit 10 regulation output work
Rate adjusts the brightness of electric light source 30, constantly larger by electronic police vehicle flowrate in green light, amber light cycle internal cause vehicle, so electric
Light source 30 is high brightness；No through traffic for vehicle in red light cycle, so electric light source 30 is low-light level can meet requirement.The system
Intelligent control is carried out to electric light source 30 by timely collection ambient light illumination information, traffic lights cycle information, is assisted
Camera 60 also farthest reduces energy resource consumption and light pollution while shooting clear pictures.
System is additionally provided with signals of vehicles detection unit 50, and the detection vehicle of signals of vehicles detection unit 50 is reached captures trigger bit
Control unit 10 is outputed signal to when putting, while trigger camera 60 capturing, control unit 10 controls electric light source 30 in day mode
Under not light filling, brightness reaches high-high brightness for camera 60 is taken pictures light filling under Night.Signals of vehicles detection unit 50 be regarding
Frequency virtual coil vehicle checker or radar or ground induction coil vehicle checker etc. are used for collection vehicle and trigger grab signal, are grabbed when vehicle is reached
Trigger signal to control unit 10 and camera 60 is exported respectively when clapping trigger position, and ambient light illumination meets camera under day mode
60 shooting demand, clearly car plate photo can be shot without light filling；Electric light source 30 reaches high-high brightness under Night
For camera 60 shoots stroboscopic light filling, subsequent electric light source 30 recovers to low-light level.If the signals of vehicles detection unit in red light cycle
50 detect rule-breaking vehicle when making a dash across the red light, then output signal triggering camera 60 is captured, and electric light source 30 is changed to from low-light level immediately
High brightness assists camera 60 to capture light filling, and electric light source 30 returns to low-light level by high brightness again after light filling terminates.
Described environment optical detecting unit 20 gathers ambient light illumination information and is transferred to by built-in optical sensor 21
One processor 22, ambient light illumination and the preset threshold value B1 multilevel iudges that first processor 22 will be received in the daytime/night status.B1
It is the ambient light illumination threshold value for pre-entering, the ambient light illumination of current collection is accurately judged for first processor 22, adopts
Set value is state in the daytime when being more than B1, and collection value is night status when being less than B1.
Further, when described first processor 22 judges environment for night status, first processor 22 receives environment
Illuminance compares with preset threshold value B2, and when collection value is more than B2, the control of control unit 10 electric light source 30 does not start light filling operation,
The signal lamp cycle information that control unit 10 is gathered according to traffic signals detection unit 40 when collection value is less than B2 controls electric light
Source 30 adjusts light filling brightness.Preset threshold value B2 is that, in order to further accurately judge current ambient light illumination, B2 is less than B1
Artificial adjustment is set, and being that electronic police surrounding enviroment are brighter under Night does not need light filling to meet camera 60 to shoot clearly
Brightness needed for clear photo, when collection value is more than B2, the control of control unit 10 electric light source 30 does not start light filling operation, further
The waste for avoiding the energy.
Described traffic signals detection unit 40 is provided with the defeated of the collection traffic light controller of traffic signals collector 41
Go out control signal and be transferred to second processing device 42, second processing device 42 receives signal and carries out dissection process, and control unit 10 is received
The control adjustment brightness of electric light source 30 of result output order.The controller phase of traffic signals collector 41 and traffic lights
Even, the cycle state information of the red, green, yellow signal lamp of accurate acquisition traffic light controller output, second processing device 42 connects
By cycle state information and dissection process, control unit 10 is outputed signal to, control unit 10 controls electric light source 30 according to traffic
Signal lamp cycle status information adjusts the brightness of electric light source 30.
Described control unit 10 also pre-enters light filling delay time T1, T2, and when amber light end cycle, red light cycle is opened
During the beginning, it is T1 that electric light source 30 maintains the delay time of high brightness light filling；There is vehicle illegal to make a dash across the red light in red light cycle, signals of vehicles
Detection unit 50 sends candid photograph trigger signal, and the light filling delay time that electric light source 30 is changed to high brightness from low-light level immediately is
T2.It is the high brightness light filling that proper extension shoots to camera 60 in order in amber light end cycle to set light filling delay time T1
Time, when the illegal activities such as made a dash across the red light once going through stop light occur, it is ensured that to the accurate of vehicles peccancy illegal activities information gathering
And integrality；If having vehicle in red light cycle carries out driving of making a dash across the red light in violation of rules and regulations, the at this moment output of signals of vehicles detection unit 50 is grabbed
Trigger signal is clapped, electric light source 30 is changed to high brightness and assists camera 60 to be taken pictures from low-light level immediately, and high brightness now is mended
Light delay time is T2, and time delay terminates rear electric light source 30 and recovers to low-light level, and it is to meet phase to set light filling delay time T2
Machine 60 is complete to the illegal process of vehicles peccancy in red light cycle, coherent evidence obtaining when the continuous requirement for capturing light filling, reduce due to
Brightness changes the flash of light to be formed interference, appropriate T2 times, it is ensured that the identification that complete display is obtained in red light cycle is disobeyed
The video foundation of chapter vehicle illegal behavior.It is rational that light filling delay time T1, T2 are set, light filling can be shot camera 60 is met
On the premise of, reach the purpose that energy saving reduces light pollution.
By measuring and calculating, gathered and treatment technology by using traffic signals so that the brightness of electric light source 30 is according to signal lamp
Periodic state adjusts switching between high brightness and low-light level, before ensuring that the light filling shooting clear photo of camera 60 is impregnable
Put, can be with energy saving loss 18-20% or so.Deduct control system in itself 5% or so power attenuation, this electronic police
Intelligent supplemental lighting system is minimum than traditional electronic police light-supplementing system saving energy consumption up to more than 10%.
Claims (6)
1. a kind of electronic police Intelligent supplemental lighting system, it is characterised in that：System includes control unit (10), environment optical detecting unit
(20), electric light source (30) and traffic signals detection unit (40), wherein：
Environment optical detecting unit (20) collection ambient light illumination information judges that in the daytime/night status are delivered to control unit (10)；
Control unit (10) output signal controls electric light source (30) to start in the daytime/Night work：Under day mode, electric light source
(30) work is not started；Under Night, the conveying of traffic signals detection unit (40) acquisition process traffic lights cycle information
To control unit (10), the brightness of control unit (10) output signal regulation power output adjustment electric light source (10) is in green light, Huang
It is high brightness in the lamp cycle, is then low-light level in red light cycle.
2. electronic police Intelligent supplemental lighting system according to claim 1, it is characterised in that：System is additionally provided with signals of vehicles inspection
Unit (50) is surveyed, signals of vehicles detection unit (50) detection vehicle to be reached and output signal to control unit when capturing trigger position
(10), captured while triggering camera (60), control unit (10) controls electric light source (30) not light filling under day mode, at night
Brightness reaches high-high brightness for camera (60) captures light filling under pattern.
3. electronic police Intelligent supplemental lighting system according to claim 1, it is characterised in that：Described environment optical detecting unit
(20) ambient light illumination information is gathered by built-in optical sensor (21) and is transferred to first processor (22), first processor
(22) ambient light illumination and the preset threshold value B1 multilevel iudges that will be received in the daytime/night status.
4. electronic police Intelligent supplemental lighting system according to claim 3, it is characterised in that：Described first processor (22)
When judging environment for night status, first processor (22) receives ambient light illumination and compares with preset threshold value B2, when collection value is big
Control unit (10) controls electric light source (30) not start light filling operation, control unit (10) root when collection value is less than B2 when B2
The signal lamp cycle information gathered according to traffic signals detection unit (40) controls electric light source (30) regulation light filling brightness.
5. electronic police Intelligent supplemental lighting system according to claim 4, it is characterised in that：Described traffic signals detection is single
The output control signal that first (40) are provided with traffic signals collector (41) collection traffic light controller is transferred to second processing
Device (42), second processing device (42) receives signal and carries out dissection process, control unit (10) reception processing result output order control
Electric light source (30) processed adjusts brightness.
6. electronic police Intelligent supplemental lighting system according to claim 5, it is characterised in that：Described control unit (10) is also
Light filling delay time T1, T2 are pre-entered, when amber light end cycle, when red light cycle starts, electric light source (30) maintains high brightness
The delay time of light filling is T1；There is vehicle illegal to make a dash across the red light in red light cycle, signals of vehicles detection unit (50) sends candid photograph and touches
Signal, the light filling delay time that electric light source (30) is changed to high brightness from low-light level immediately is T2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239616.8A CN106910347A (en) | 2017-04-13 | 2017-04-13 | Electronic police Intelligent supplemental lighting system |
| CN201810300607.XA CN108470450A (en) | 2017-04-13 | 2018-04-04 | Electronic police Intelligent supplemental lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239616.8A CN106910347A (en) | 2017-04-13 | 2017-04-13 | Electronic police Intelligent supplemental lighting system |
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| Publication Number | Publication Date |
|---|---|
| CN106910347A true CN106910347A (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710239616.8A Pending CN106910347A (en) | 2017-04-13 | 2017-04-13 | Electronic police Intelligent supplemental lighting system |
| CN201810300607.XA Pending CN108470450A (en) | 2017-04-13 | 2018-04-04 | Electronic police Intelligent supplemental lighting system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810300607.XA Pending CN108470450A (en) | 2017-04-13 | 2018-04-04 | Electronic police Intelligent supplemental lighting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933900A (en) * | 2018-09-04 | 2018-12-04 | 深圳市威特迪科技有限公司 | A kind of video camera light filling control circuit and its control method |
| CN110025072A (en) * | 2018-01-11 | 2019-07-19 | 深圳市摩动智能科技有限公司 | A kind of multifunctional alarming intelligent helmet |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109492566B (en) * | 2018-10-31 | 2022-09-16 | 奇瑞汽车股份有限公司 | Lane position information acquisition method, device and storage medium |
| CN111653101A (en) * | 2020-05-22 | 2020-09-11 | 浙江大华技术股份有限公司 | Vehicle snapshot method and vehicle snapshot system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946517A (en) * | 2012-11-20 | 2013-02-27 | 浙江银江智慧交通集团有限公司 | Intelligent control strobe light supplementing method and device of camera |
| CN204102325U (en) * | 2014-09-22 | 2015-01-14 | 深圳榕亨实业集团有限公司 | A kind of multifunctional road traffic signal lamp high-definition electronic police controller |
| CN104469176B (en) * | 2014-12-02 | 2017-11-21 | 合肥圣博瑞科技有限公司 | Intelligent bayonet anti-dazzle arrangement and its control method |
| CN105118298A (en) * | 2015-08-18 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | A crossroad red light running snapshot system based on a ZigBee |
| CN205374953U (en) * | 2015-12-31 | 2016-07-06 | 南威软件股份有限公司 | Video bayonet socket intelligence stroboscopic light filling lamp |
| CN205451482U (en) * | 2016-03-07 | 2016-08-10 | 华北科技学院 | Based on internet of things traffic violation monitoring device |
-
2017
- 2017-04-13 CN CN201710239616.8A patent/CN106910347A/en active Pending
-
2018
- 2018-04-04 CN CN201810300607.XA patent/CN108470450A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025072A (en) * | 2018-01-11 | 2019-07-19 | 深圳市摩动智能科技有限公司 | A kind of multifunctional alarming intelligent helmet |
| CN108933900A (en) * | 2018-09-04 | 2018-12-04 | 深圳市威特迪科技有限公司 | A kind of video camera light filling control circuit and its control method |
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| Publication number | Publication date |
|---|---|
| CN108470450A (en) | 2018-08-31 |
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Application publication date: 20170630 |