CN108168845A - A kind of strong light detection method of vehicle, device - Google Patents
A kind of strong light detection method of vehicle, device Download PDFInfo
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- CN108168845A CN108168845A CN201711493940.9A CN201711493940A CN108168845A CN 108168845 A CN108168845 A CN 108168845A CN 201711493940 A CN201711493940 A CN 201711493940A CN 108168845 A CN108168845 A CN 108168845A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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Abstract
A kind of strong light detection method of vehicle proposed by the present invention, device, the illumination quality detection device, for identifying the strong light of road vehicle, including：Control unit, image receiver module, image frame extraction module, sub-zone dividing module, the brightness value computing module of subregion, the excessively high identification module of subregion brightness.It can recognition detection environment, video recording in brightness it is excessively high, its can be in detection image, video recording local luminance it is excessively high, it is excessively high continuously to detect brightness, carries out continuing the excessively high statistics of brightness, judge whether it is more than setting reminder time, and remind in time that it is excessively high to continue brightness.Illumination quality testing can be carried out in the existing equipment such as mobile phone；Prompting message can be sent to preset network data information recipient, the prompting message includes current detection data, testing result, location information.
Description
Technical field
The present invention relates to a kind of strong light detection method of vehicle, devices.
Background technology
Existing Chinese patent CN200510101451.5, it is proposed that a kind of vehicular head light detector driving beam shines
Strength detecting method is that the light-intensity test plate after the lens with vehicular head light detector is moved up in the vertical plane that light beam projects
It is dynamic, after light-intensity test plate passes completely through the projection area of light beam, several photo-electric conversion elements arranged in a straight line on light-intensity test plate
The data acquired just reflect the light distribution situation on the vertical plane that entire light beam is projected in light beam, this group of data can be accurate
Ground detects vehicle head lamp driving beam luminous intensity.It realizes the testing agency of the above method, is detected in vehicle head lamp
Brightness detection plate after lens in instrument is equipped with photo-electric conversion element, and light-intensity test plate lays several opto-electronic conversions on (2)
Element (4) is arranged in a linear, and brightness detection plate (2) is in tractor (3).The present invention has compared with the prior art to be measured
Precision is high, the vehicle head lamp lamps and lanterns bad to driving beam distribution character have the advantages of good adaptability..
Existing Chinese patent CN201520820369.7, it is proposed that a kind of combined imaging suitable for LED car lamp detects
Equipment includes apparatus body, its main feature is that：Detection components are provided in apparatus body, Visual retrieval is provided with and puts down
Manipulation component is distributed on Visual retrieval platform in platform.Meanwhile the data output end of detection components and Visual retrieval platform
Data input pin be connected.Also, light fixture is installed, apparatus body is provided with energy resource supply dress on Visual retrieval platform
It puts, the output terminal of energy resource supply device is connected with the transmission of electricity port of detection components, Visual retrieval platform, light fixture.As a result,
Manpower-free visually observes, and avoids strong light injury eyes.Meanwhile coordinated by camera and industrial control computer, it realizes to LED car lamp
The detection of module luminescent color, aberration, brightness, operating current etc., detection efficiency is high, is not in flase drop, avoids artificial detection
Fatigue.Furthermore detection parameters can be adjusted according to the difference of product to be detected, there is extremely strong adaptability.
Above-mentioned technology is not directed to detect the strong light of road vehicle in real time；It is not directed to identify the vehicle number of strong light, not
It is related to the information identified to server and relevant device transmission；It is not directed to, using the mobile phone with camera, whether measure brightness
Properly.
Invention content
Technical problem：
In view of the defects existing in the prior art, the present invention proposes a kind of strong light detection method of vehicle, device, can identify
The strong light of road vehicle, and relevant information is sent to server and relevant device.
Technical solution：
According to another aspect of the present invention, the present invention proposes a kind of strong light detection method of vehicle, including handling step as follows
Suddenly：
S21. the coloured image of continuous acquisition area to be tested；The acquisition is extracted for acquisition in real time or from video recording；
S22. at interval of the image of A (A is more than or equal to 0) frame acquisition, the processing of 1 frame is extracted；
S23. the image extracted is divided into M row N row sub-regions；Often row has m pixel, often shows n pixel,
M >=1, n >=1, m, n are pre-set；
S24. the threshold value of each color component is set (when such as image uses RGB color separations, to correspond to three color of red, green, blue respectively
Upper limit threshold is followed successively by Xr, Xg, Xb, and upper limit threshold is more than the median of codomain)；
S25. each sub-regions, the brightness value (luminous intensity) of each color component are calculated successively：Calculate subregion
The average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of interior, each color component, each face as subregion
The brightness value (luminous intensity) of colouring component；
S26. judge whether each sub-regions corresponding Pr, Pg, Pb are more than corresponding threshold X r, Xg, Xb successively；It is if big
In then subregion brightness on the color component is excessively high；If it is not greater, then the subregion on the color component without brightness
It is excessively high；
S27. processing terminates.
Further, one of following processing steps are at least further included：
S28. on the screen, the excessively high label of display brightness；The excessively high label of brightness, at least icon, covering color, light
One of modes such as strength values；
S29. on the screen, on the excessively high subregion of the brightness detected, the excessively high label of display brightness；
S30. the excessively high label of the brightness of each color component is different；
S31. full brightness detection and label；If in a sub-regions each color component have brightness it is excessively high when, the son
Region uses the excessively high label of full brightness；The excessively high label of full brightness, it is different from the excessively high label of the brightness of each color component；
When S32. detecting that brightness is excessively high or full brightness is excessively high, voice or auditory tone cues；
S33. on the screen, comparison shows image, testing result；The two is located at left and right or upper and lower respectively；
S34. continuous detection statistics：Continuous detection brightness is excessively high, continues the excessively high statistics of brightness：Count each color component
The brightness excessively high duration of brightness excessively high duration and/or random color component, the ratio for the total time of accounting for；
S35. the excessively high reminder settings of brightness；Set brightness excessively high persistent reminder time of each color component and/or arbitrary
The brightness excessively high persistent reminder time of color component and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, with specified
Alerting pattern remind；
The alerting pattern includes：It voice prompt and/or auditory tone cues and/or makes a phone call to preset telephone number
And/or it sends short messages and/or sends prompting message to preset network data information recipient；Described information recipient is at least
Including one of the following：Network server, E-mail address, instant messaging recipient, the prompting message include current detection data,
Testing result.
Further, one of following characteristics are at least further included：
S36. the prompting message further includes location information；
S37. the license plate number of the excessively high vehicle of identification brightness；Use the vehicle of the excessively high vehicle of image recognition technology identification brightness
The trade mark, and the license plate number of the vehicle identified is sent to described information recipient；
S38. being sent to described information recipient comprising the excessively high photo of brightness.
According to another aspect of the present invention, the present invention proposes a kind of strong optical detection device of vehicle, for recognition detection environment
In brightness it is excessively high, including：
Control unit for controlling the work of each component part, and carries out data interaction with outside；
Image receiver module, the coloured image of continuous acquisition area to be tested；The acquisition is for acquisition in real time or from video recording
Middle extraction；
Image frame extraction module, at interval of the image of A (A is more than or equal to 0) frame acquisition, extraction 1 frame processing；
Sub-zone dividing module, for the image extracted to be divided into M row N row sub-regions；Often row has m picture
Element often shows n pixel, and m >=1, n >=1, m, n are pre-set；
Threshold setting module, for setting the threshold value of each color component (corresponding when such as image uses RGB color separations respectively
The upper limit threshold of three color of red, green, blue is followed successively by Xr, Xg, Xb, and upper limit threshold is more than the median of codomain), it is preferred that work as pixel
When the value of each component is 256 grades, Xr=160, Xg=160, Xb=160；
The brightness value computing module of subregion, for calculating the brightness value (light intensity of each sub-regions successively
Degree)：The average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of in subregion, each color component is calculated, is made
The brightness value (luminous intensity) of each color component for subregion；
The excessively high identification module of subregion brightness：It is corresponding to judge whether each sub-regions corresponding Pr, Pg, Pb are more than successively
Upper limit threshold Xr, Xg, Xb；If it is greater, then the subregion brightness is excessively high；If it is not greater, then the subregion is excessively high without brightness.
Further, the strong optical detection device of the vehicle, at least further includes one of the following：
Display module, on the screen, the excessively high label of display brightness；The excessively high label of brightness, at least icon, covering face
One of modes such as color, Optical power values and/or, on the excessively high subregion of the brightness detected, the excessively high label of display brightness,
And/or if, in a sub-regions each color component have brightness it is excessively high when, which crosses high standard using full brightness
Note；The excessively high label of full brightness, it is different from the excessively high label of the brightness of each color component；And/or on the screen, comparison is aobvious
Diagram picture, testing result；The two is located at left and right or upper and lower respectively；The excessively high label of brightness of corresponding each color component is different；
Audible alarm reminding module, when detecting that brightness is excessively high or full brightness is excessively high, voice or voice or auditory tone cues；
Continuous detection module, it is excessively high for continuously detecting brightness, continue the excessively high statistics of brightness：Count each color component
The brightness excessively high duration of brightness excessively high duration and/or random color component, the ratio for the total time of accounting for；
Reminder settings module, for the excessively high reminder settings of brightness；
Set each color component the brightness excessively high persistent reminder time and/or random color component brightness it is excessively high lasting
Reminder time and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, reminded with specified alerting pattern；
The alerting pattern includes：It voice prompt and/or auditory tone cues and/or makes a phone call to preset telephone number
And/or it sends short messages and/or sends prompting message to preset network data information recipient；Described information recipient is at least
Including one of the following：Network server, E-mail address, instant messaging recipient, the prompting message include current detection data,
Testing result.
Further, one of following characteristics are at least further included：
The prompting message further includes location information；The location information is obtained by positioning device；The strong light detection
Device includes positioning device or current location information is obtained by the communication with the device with positioning function；
License plate number identification device：Identify the license plate number of the excessively high vehicle of brightness；Brightness is identified using image recognition technology
The license plate number of high vehicle, and the license plate number of the vehicle identified is sent to described information recipient；
Being sent to described information recipient comprising the excessively high photo of brightness.
Further, the illumination quality detection device is portable and/or wearable.
Further, the illumination quality detection device is mobile phone.
Further, described image is obtained from the image collecting device being set on glasses.
Technique effect：
A kind of strong light detection method of vehicle proposed by the present invention, device, brightness that can be in recognition detection environment, video recording
Excessively high, local luminance that can be in detection image, video recording is excessively high, and it is excessively high continuously to detect brightness, carries out continuing brightness
Excessively high statistics judges whether it is more than setting reminder time, and remind in time that it is excessively high to continue brightness.It can set mobile phone etc. is existing
It is standby upper, carry out illumination quality testing；Prompting message, the prompting can be sent to preset network data information recipient
Information includes current detection data, testing result, location information.
Description of the drawings
Fig. 1 is a kind of process flow schematic diagram of the strong light detection method of vehicle of another embodiment of the present invention.
Fig. 2 is the optional process flow schematic diagram of the strong light detection method of vehicle shown in FIG. 1.
Fig. 3 is a kind of structure diagram of the strong optical detection device of vehicle of another embodiment of the present invention：
31. control unit, 32. image receiver modules, 33. picture frames extraction mould, 34. sub-zone dividing modules, 35. threshold values
Setup module, the brightness value computing module of 36. subregions, the 38. excessively high identification modules of subregion brightness.
Fig. 4 is a kind of structural representation Fig. 2 of the strong optical detection device of vehicle of another embodiment of the present invention：
31. control unit, 32. image receiver modules, 33. image frame extraction modules, 34. sub-zone dividing modules, 35. thresholds
It is worth setup module, the brightness value computing module of 36. subregions, the 38. excessively high identification modules of subregion brightness, 39. display moulds
Block, 40. audible alarm reminding modules, 41. continuous detection modules, 42. reminder settings modules.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to accompanying drawings and embodiments
Carry out the embodiment that the present invention will be described in detail, how applied technology method solves technical problem, and reach to the present invention whereby
The realization process of technique effect can fully understand and implement according to this.
It is as long as each in each embodiment and each embodiment in the present invention it should be noted that do not form conflict
Feature can be combined with each other, and the technical solution formed is within protection scope of the present invention.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Embodiment one
Fig. 1 is a kind of process flow schematic diagram of the strong light detection method of vehicle of another embodiment of the present invention；Such as Fig. 3
It is shown, including following processing steps：
S21. the coloured image of continuous acquisition area to be tested；The acquisition is extracted for acquisition in real time or from video recording；It is excellent
Choosing, it acquires in real time；Preferably, the image for receiving or acquiring is the original image without digital processing；
S22. at interval of the image of A (A is more than or equal to 0) frame acquisition, the processing of 1 frame is extracted；Preferably, A=1；
S23. the image extracted is divided into M row N row sub-regions；Often row has m pixel, often shows n pixel,
M >=1, n >=1, m, n are pre-set；Preferably, m=5, n=5；
S24. the threshold value of each color component is set (when such as image uses RGB color separations, to correspond to three color of red, green, blue respectively
Upper limit threshold is followed successively by Xr, Xg, Xb, and upper limit threshold is more than the median of codomain), it is preferred that when the value of each component of pixel is
At 256 grades, Xr=160, Xg=160, Xb=160；
S25. each sub-regions, the brightness value (luminous intensity) of each color component are calculated successively：Calculate subregion
The average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of interior, each color component, each face as subregion
The brightness value (luminous intensity) of colouring component；
S26. judge whether each sub-regions corresponding Pr, Pg, Pb are more than corresponding threshold X r, Xg, Xb successively；It is if big
In then subregion brightness on the color component is excessively high；If it is not greater, then the subregion on the color component without brightness
It is excessively high；
S27. processing terminates.
Embodiment two
Fig. 2 is the optional process flow schematic diagram of the strong light detection method of vehicle shown in FIG. 1；As shown in Fig. 2, it at least also wraps
Include one of following processing steps, it is preferred that all include：
S28. on the screen, the excessively high label of display brightness；The excessively high label of brightness, at least icon, covering color, light
One of modes such as strength values, preferably icon；
S29. on the screen, on the excessively high subregion of the brightness detected, the excessively high label of display brightness；
S30. the excessively high label of the brightness of each color component is different；
S31. full brightness detection and label；If in a sub-regions each color component have brightness it is excessively high when, the son
Region uses the excessively high label of full brightness；The excessively high label of full brightness, it is different from the excessively high label of the brightness of each color component；
When S32. detecting that brightness is excessively high or full brightness is excessively high, voice or auditory tone cues；Preferably, voice prompt；
S33. on the screen, comparison shows image, testing result；The two is located at left and right or upper and lower respectively；Preferably, the two
It is located at left and right respectively；
S34. continuous detection statistics：Continuous detection brightness is excessively high, continues the excessively high statistics of brightness：Count each color component
The brightness excessively high duration of brightness excessively high duration and/or random color component, the ratio for the total time of accounting for；
S35. the excessively high reminder settings of brightness；Set brightness excessively high persistent reminder time of each color component and/or arbitrary
The brightness excessively high persistent reminder time of color component and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, with specified
Alerting pattern remind；
The persistent reminder time is more than or equal to 1 second；
The alerting pattern includes：It voice prompt and/or auditory tone cues and/or makes a phone call to preset telephone number
And/or it sends short messages and/or sends prompting message to preset network data information recipient；Described information recipient is at least
Including one of the following：Network server, E-mail address, instant messaging recipient；
Preferably, all settings, 2 seconds persistent reminder time；Alerting pattern is voice call, and is sent to network server
Prompting message；The prompting message includes current detection data, testing result.
Preferably, all settings, 2 seconds persistent reminder time；Alerting pattern is voice call, and is sent to network server
Prompting message, the prompting message include current detection data, testing result.
Further, one of following characteristics are at least further included, it is preferred that all include：
S36. the prompting message further includes location information；The location information is obtained by positioning device；
S37. the license plate number of the excessively high vehicle of identification brightness；Use the vehicle of the excessively high vehicle of image recognition technology identification brightness
The trade mark, and the license plate number of the vehicle identified is sent to described information recipient；
S38. being sent to described information recipient comprising the excessively high photo of brightness.
It should be noted that：After received server-side to prompting message, record, and give notice to related personnel；Especially
It is that the contact method of car owner is searched according to license plate number, notifies car owner automatically；When the cell-phone number for finding car owner, automatic dialing connection
It is that car owner solves in time.
Embodiment three
Fig. 3 is a kind of structure diagram of the strong optical detection device of vehicle of another embodiment of the present invention, for identifying
The brightness detected in environment is excessively high, driver to be reminded to solve in time, as shown in figure 3, including：Control unit 31, image receive
Module 32, image frame extraction module 33, sub-zone dividing module 34, threshold setting module 35, subregion brightness value meter
Calculate module 36, the excessively high identification module 38 of subregion brightness.
Control unit 31 for controlling the work of each component part, and carries out data interaction with outside；For computer control
Device processed, including motherboard and microprocessor (CPU) etc., preferably cell phone controller；
Image receiver module 32, for the coloured image of continuous acquisition area to be tested；It is described acquisition in real time acquisition or
It is extracted from video recording；Preferably, acquisition in real time；Preferably, the image for receiving or acquiring is the original graph without digital processing
Picture；
Image frame extraction module 33, at interval of the image of A (A is more than or equal to 0) frame acquisition, extraction 1 frame processing；Preferably,
A=1；
Sub-zone dividing module 34, for image to be divided into M row N row sub-regions；Often row has m pixel, often shows n
A pixel, m >=1, n >=1, m, n are pre-set；Preferably, m=5, n=5；
Threshold setting module 35, for setting the threshold value of each color component (right when such as image uses RGB color separations respectively
The upper limit threshold of three color of red, green, blue is answered to be followed successively by Xr, Xg, Xb, lower threshold is followed successively by Yr, Yg, Yb, and upper limit threshold is more than value
The median in domain, lower threshold are less than the median of codomain), it is preferred that when the value of each component of pixel is 256 grades, Xr=
160, Xg=160, Xb=160, Yr=120, Yg=120, Yb=120；
The brightness value computing module 36 of subregion, for calculating the brightness value (light intensity of each sub-regions successively
Degree)：Calculate the average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of in subregion, each color component；
The excessively high identification module 38 of subregion brightness：It is corresponding to judge whether each sub-regions corresponding Pr, Pg, Pb are more than successively
Upper limit threshold Xr, Xg, Xb；If it is greater, then the subregion brightness is excessively high；If it is not greater, then the subregion is without brightness
It is high.
It should be noted that a kind of illumination quality detection device is portable and/or wearable (such as camera glasses
Deng), it is preferably portable；The preferably existing mancarried device with camera function, display function such as mobile phone.
Embodiment four
Fig. 4 is a kind of structural representation Fig. 2 of the strong optical detection device of vehicle of another embodiment of the present invention, for identifying
The brightness detected in environment is excessively high, driver to be reminded to solve in time, as shown in figure 4, including：Control unit 31, image receive
Module 32, image frame extraction module 33, sub-zone dividing module 34, threshold setting module 35, subregion brightness value meter
Calculate module 36, the excessively high identification module 38 of subregion brightness, display module 39, audible alarm reminding module 40, continuous detection module
41st, reminder settings module 42.
The difference lies in embodiment four at least further includes one of the following to embodiment four with embodiment three：It is aobvious
Show module 39, audible alarm reminding module 40, continuous detection module 41, reminder settings module 42；Preferably, it all includes.
Display module 39, on the screen, the excessively high label of display brightness；The excessively high label of brightness, at least icon, covering
One of modes such as color, Optical power values and/or, on the excessively high subregion of the brightness detected, display brightness crosses high standard
Note and/or, if, in a sub-regions each color component have brightness it is excessively high when, which crosses high standard using full brightness
Note；The excessively high label of full brightness, it is different from the excessively high label of the brightness of each color component；And/or on the screen, comparison is aobvious
Diagram picture, testing result；The two is located at left and right or upper and lower respectively；The excessively high label of brightness of corresponding each color component is different；
Preferably, comparison shows image, testing result, and the two is located at left and right respectively；The excessively high label of brightness, for figure
Mark when mouse is directed toward, shows Optical power values, on the excessively high subregion of the brightness detected, the excessively high label of display brightness, such as
Fruit, in a sub-regions each color component have brightness it is excessively high when, which uses the excessively high label of full brightness；The all light
High label is spent, it is different from the excessively high label of the brightness of each color component；
Audible alarm reminding module 40, when detecting that brightness is excessively high or full brightness is excessively high, voice or auditory tone cues；It is preferred that
, voice prompt；
Continuous detection module 41, it is excessively high for continuously detecting brightness, continue the excessively high statistics of brightness：Count each color component
Brightness excessively high duration of brightness excessively high duration and/or random color component, the total time of accounting for ratio；
Reminder settings module 42, for the excessively high reminder settings of brightness, it is preferred that all include；
Set each color component the brightness excessively high persistent reminder time and/or random color component brightness it is excessively high lasting
Reminder time and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, reminded with specified alerting pattern；
The persistent reminder time is more than or equal to 1 second；
The alerting pattern includes：It voice prompt and/or auditory tone cues and/or makes a phone call to preset telephone number
And/or it sends short messages and/or sends prompting message to preset network data information recipient；Described information recipient is at least
Including one of the following：Network server, E-mail address, instant messaging recipient, the prompting message include current detection data,
Testing result；
Preferably, all settings, 2 seconds persistent reminder time；Alerting pattern is voice call, and is sent to network server
Prompting message；The prompting message includes current detection data, testing result.
The prompting message further includes location information；The location information is obtained by positioning device；The strong light detection
Device includes positioning device or current location information is obtained by the communication with the device with positioning function, it is preferred that
The strong optical detection device includes positioning device；
License plate number identification device：Identify the license plate number of the excessively high vehicle of brightness；Brightness is identified using image recognition technology
The license plate number of high vehicle, and the license plate number of the vehicle identified is sent to described information recipient；
Being sent to described information recipient comprising the excessively high photo of brightness.
It should be noted that：After received server-side to prompting message, record, and give notice to related personnel；Especially
It is that the contact method of car owner is searched according to license plate number, notifies car owner automatically；When the cell-phone number for finding car owner, automatic dialing connection
It is that car owner solves in time.
The above, only specific implementation case of the invention, protection scope of the present invention is not limited thereto, any ripe
Those skilled in the art are known in technical specification of the present invention, modifications of the present invention or replacement all should be in the present invention
Protection domain within.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of strong light detection method of vehicle, it is characterised in that：Including following processing step：
S21. the coloured image of continuous acquisition area to be tested；The acquisition is extracted for acquisition in real time or from video recording；
S22. at interval of the image of A (A is more than or equal to 0) frame acquisition, the processing of 1 frame is extracted；
S23. the image extracted is divided into M row N row sub-regions；Often row has m pixel, often shows n pixel, and m >=
1, n >=1, m, n are pre-set；
S24. the threshold value of each color component is set (when such as image uses RGB color separations, to correspond to the upper limit of three color of red, green, blue respectively
Threshold value is followed successively by Xr, Xg, Xb, and upper limit threshold is more than the median of codomain)；
S25. each sub-regions, the brightness value (luminous intensity) of each color component are calculated successively：Calculate it is in subregion,
The average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of each color component；
S26. judge whether each sub-regions corresponding Pr, Pg, Pb are more than corresponding threshold X r, Xg, Xb successively；If it does,
Then subregion brightness on the color component is excessively high；If it is not greater, then the subregion on the color component without brightness
It is high；
S27. processing terminates.
2. the strong light detection method of vehicle according to claim 1, it is characterised in that：At least further include following processing steps it
One：
S28. on the screen, the excessively high label of display brightness；The excessively high label of brightness, at least icon, covering color, luminous intensity
One of modes such as numerical value；
S29. on the screen, on the excessively high subregion of the brightness detected, the excessively high label of display brightness；
S30. the excessively high label of the brightness of each color component is different；
S31. full brightness detection and label；If in a sub-regions each color component have brightness it is excessively high when, the subregion
Use the excessively high label of full brightness；The excessively high label of full brightness, it is different from the excessively high label of the brightness of each color component；
When S32. detecting that brightness is excessively high or full brightness is excessively high, voice or auditory tone cues；
S33. on the screen, comparison shows image, testing result；The two is located at left and right or upper and lower respectively；
S34. continuous detection statistics：Continuous detection brightness is excessively high, continues the excessively high statistics of brightness：Count the brightness of each color component
The brightness excessively high duration of excessively high duration and/or random color component, the ratio for the total time of accounting for；
S35. the excessively high reminder settings of brightness；Set brightness excessively high persistent reminder time and/or the random color of each color component
The brightness excessively high persistent reminder time of component and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, carried with specified
Awake mode is reminded.
3. the strong light detection method of vehicle according to claim 1 or 2, which is characterized in that at least further include following characteristics it
One：
S36. the prompting message further includes location information；
S37. the license plate number of the excessively high vehicle of identification brightness；Use the car plate of the excessively high vehicle of image recognition technology identification brightness
Number, and the license plate number of the vehicle identified is sent to described information recipient；
S38. being sent to described information recipient comprising the excessively high photo of brightness.
4. the strong light detection method of vehicle according to claim 1 or 2, which is characterized in that the alerting pattern includes：Voice
It prompting and/or auditory tone cues and/or makes a phone call and/or sends short messages to preset telephone number and/or to preset
Network data information recipient sends prompting message；Described information recipient includes at least one of the following：Network server, electronics
Mailbox, instant messaging recipient, the prompting message include current detection data, testing result.
5. a kind of strong optical detection device of vehicle, excessively high for the brightness in recognition detection environment, it is characterised in that：Including：
Control unit for controlling the work of each component part, and carries out data interaction with outside；
Image receiver module, the coloured image of continuous acquisition area to be tested；The acquisition is carried for acquisition in real time or from video recording
It takes；
Image frame extraction module, at interval of the image of A (A is more than or equal to 0) frame acquisition, extraction 1 frame processing；
Sub-zone dividing module, for the image extracted to be divided into M row N row sub-regions；Often row has m pixel, often
N pixel is shown, m >=1, n >=1, m, n are pre-set；
Threshold setting module, for set respectively the threshold value of each color component (when such as image uses RGB color separations, it is corresponding it is red,
Green, Lan Sanse upper limit threshold is followed successively by Xr, Xg, Xb, and upper limit threshold is more than the median of codomain), it is preferred that when each point of pixel
When the value of amount is 256 grades, Xr=160, Xg=160, Xb=160；
The brightness value computing module of subregion, for calculating the brightness value (luminous intensity) of each sub-regions successively：Meter
The average value (being denoted as Pr, Pg, Pb) of all pixels brightness value of in subregion, each color component is calculated, as sub-district
The brightness value (luminous intensity) of each color component in domain；
The excessively high identification module of subregion brightness：Judge whether each sub-regions corresponding Pr, Pg, Pb are more than the corresponding upper limit successively
Threshold X r, Xg, Xb；If it is greater, then the subregion brightness is excessively high；If it is not greater, then the subregion is excessively high without brightness.
6. a kind of strong optical detection device of vehicle according to claim 5, it is characterised in that：At least further include one of the following：
Display module, on the screen, the excessively high label of display brightness；Audible alarm reminding module detects that brightness is excessively high or all light
When spending high, voice or voice or auditory tone cues；
Continuous detection module, it is excessively high for continuously detecting brightness, continue the excessively high statistics of brightness：Count the brightness of each color component
The brightness excessively high duration of excessively high duration and/or random color component, the ratio for the total time of accounting for；
Reminder settings module, for the excessively high reminder settings of brightness；
Set the brightness excessively high persistent reminder time of each color component and/or the excessively high persistent reminder of brightness of random color component
Time and/or alerting pattern；After the brightness excessively high persistent reminder time reaches, reminded with specified alerting pattern；
The alerting pattern includes：Voice prompt and/or auditory tone cues and/or to preset telephone number make a phone call and/
Or it sends short messages and/or sends prompting message to preset network data information recipient；Described information recipient at least wraps
Include one of the following：Network server, E-mail address, instant messaging recipient, the prompting message include current detection data, inspection
Survey result.
7. the strong optical detection device of a kind of vehicle according to one of claim 5-6, which is characterized in that at least further include following
One of feature：
(1) prompting message described in further includes location information；The location information is obtained by positioning device；The strong light detection
Device includes positioning device or current location information is obtained by the communication with the device with positioning function；
(2) prompting message described in further includes the physiologic information of tester；The physiologic information includes：Heart rates and/or blood
Pressure；The physiologic information is obtained by physiologic information monitoring device, such as：By having the function of that the wrist-watch of physiology monitoring obtains；Institute
It states strong optical detection device and includes physiologic information monitoring device or by the communication with the device with physiologic information monitoring function
Obtain current physiologic information.
8. a kind of strong optical detection device of vehicle according to claim 7, it is characterised in that：It is portable and/or wearable.
9. a kind of strong optical detection device of vehicle according to one of claim 4-6, it is characterised in that：To be portable and/or
It is wearable.
10. a kind of strong optical detection device of vehicle according to claim 8, it is characterised in that：For mobile phone.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114241759A (en) * | 2021-12-10 | 2022-03-25 | 广州海格星航信息科技有限公司 | Road segmentation method and navigation method based on floating car |
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| CN114241759A (en) * | 2021-12-10 | 2022-03-25 | 广州海格星航信息科技有限公司 | Road segmentation method and navigation method based on floating car |
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Application publication date: 20180615 |