CN107786813B - Multifunction camera imaging control system - Google Patents
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- CN107786813B CN107786813B CN201711077876.6A CN201711077876A CN107786813B CN 107786813 B CN107786813 B CN 107786813B CN 201711077876 A CN201711077876 A CN 201711077876A CN 107786813 B CN107786813 B CN 107786813B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000001960 triggered effect Effects 0.000 claims abstract description 9
- 239000012634 fragment Substances 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 238000012937 correction Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 5
- 238000010606 normalization Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
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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
- H04N23/80—Camera processing pipelines; Components thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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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
- H04N23/50—Constructional details
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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
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
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Abstract
The present invention relates to a kind of multifunction camera imaging control systems, including：Time division duplex communication interface is arranged on the shell of camera, is connect for establishing two-way wireless communication link with neighbouring police service service centre, to obtain and receive newest runaway convict's bodily form；Imaging device is connect with the shutter of the camera, for when the shutter of each camera is triggered, capturing and exporting current taken image；Bodily form matching unit is located on the integrated circuit board of camera, for receiving image, image is matched with runaway convict's bodily form, to obtain bodily form matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value, runaway convict's identification signal is sent out, no runaway convict's signal is otherwise sent out.By means of the invention it is possible to effectively expand the miscellaneous function of camera.
Description
Technical field
The present invention relates to camera field more particularly to a kind of multifunction camera imaging control systems.
Background technology
Camera is a kind of equipment for forming image using optical imaging concept and using negative writing image, is for photographing
Optical instrument.Having in modern society's life much can be with the equipment of recording image, they have the feature of camera, than
Such as medical imaging devices, astronomical observation equipment.
After the light that subject reflects is focused by the shutter of photographic film (taking the photograph scenery mirror) and control light exposure, quilt
It takes the photograph scenery and forms sub-image on the photosensitive material in camera bellows, permanent image is constituted through flushing processing (develop, be fixed), this
Kind technology is known as photography, is divided into general photograph and profession camera shooting.
Invention content
Currently, the application field of camera terminal is limited, is only researched and developed in terms of camera imaging, and in other miscellaneous functions
Aspect lacks corresponding application system, wastes its existing great amount of hardware resources.To solve the above-mentioned problems, the present invention provides
A kind of multifunction camera imaging control system, can expand the application range of camera terminal.
According to an aspect of the present invention, a kind of multifunction camera imaging control system is provided, the system comprises：
Time division duplex communication interface is arranged on the shell of camera, two-way for being established with neighbouring police service service centre
Wireless communication link connection, to obtain and receive newest runaway convict's bodily form；
TF storage cards, are embedded in the outer framework of camera, are connect with the time division duplex communication interface, newest for receiving
Runaway convict's bodily form and preserve；
It is imaged indicator light, is connect with the shutter of the camera, for when the shutter of the camera is triggered, being preset
The height of flicker frequency sends out a warning instruction；
Haze concentration detection device is arranged on the shell of camera, for the current of environment where detecting and exporting camera
Haze concentration；
Imaging device is connect with the shutter of the camera, for when the shutter of each camera is triggered, capture to be simultaneously
Export current taken image；
Sharpening processing equipment is connect respectively with the haze concentration detection device and the imaging device, for receiving
The current haze concentration and the current taken image, and the current taken image is held based on the current haze concentration
Row respective strengths go haze to handle, to obtain and export clear image；
Bodily form matching unit is located on the integrated circuit board of camera, for receiving image, by described image and the runaway convict
The bodily form is matched, and to obtain bodily form matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value, is sent out
Otherwise runaway convict's identification signal sends out no runaway convict's signal.
It can be seen that the present invention at least has the following important inventive point in a few places：
(1) multiple targetedly image procossings including Coiflets filter apparatus and GAMMA calibration equipments are introduced
Equipment improves the quality of image to be matched, ensure that the matched precision of the follow-up bodily form；
(2) introduce bodily form matching unit, for receiving image to be matched, by the image to be matched and runaway convict's bodily form into
Row matching sends out runaway convict's knowledge to obtain bodily form matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value
Level signal, to meet the customized demand of police service user.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the block diagram according to the multifunction camera imaging control system shown in embodiment of the present invention.
Fig. 2 is the step flow chart according to the multifunction camera image formation control method shown in embodiment of the present invention.
Specific implementation mode
The embodiment of the multifunction camera imaging control system to the present invention and method carries out detailed below with reference to accompanying drawings
It describes in detail bright.
In order to overcome above-mentioned deficiency, the present invention to build a kind of multifunction camera imaging control system, specific embodiment
It is as follows.
Fig. 1 is the block diagram according to the multifunction camera imaging control system shown in embodiment of the present invention, described
System includes：
Time division duplex communication interface is arranged on the shell of camera, two-way for being established with neighbouring police service service centre
Wireless communication link connection, to obtain and receive newest runaway convict's bodily form；
TF storage cards, are embedded in the outer framework of camera, are connect with the time division duplex communication interface, newest for receiving
Runaway convict's bodily form and preserve；
It is imaged indicator light, is connect with the shutter of the camera, for when the shutter of the camera is triggered, being preset
The height of flicker frequency sends out a warning instruction.
Then, continue that the concrete structure of the multifunction camera imaging control system of the present invention is further detailed.
Can also include in the multifunction camera imaging control system：
Haze concentration detection device is arranged on the shell of camera, for the current of environment where detecting and exporting camera
Haze concentration.
Can also include in the multifunction camera imaging control system：
Imaging device is connect with the shutter of the camera, for when the shutter of each camera is triggered, capture to be simultaneously
Export current taken image；
Sharpening processing equipment is connect respectively with the haze concentration detection device and the imaging device, for receiving
The current haze concentration and the current taken image, and the current taken image is held based on the current haze concentration
Row respective strengths go haze to handle, to obtain and export clear image；
Edge contrast equipment is connect with the sharpening processing equipment, for receiving the clear image, determine described in
Background complexity in clear image is determined based on the background complexity and carries out average segmentation to the clear image
Images fragment quantity, the background complexity is higher, and the images fragment quantity that average segmentation is carried out to the clear image is got over
It is more, the Edge contrast processing operation based on images fragment fog-level is executed respectively to obtain each sharpening to each images fragment
Fragment is handled, images fragment fog-level is higher, and the Edge contrast processing operation intensity executed to images fragment is bigger, will be each
Edge contrast fragment is combined sharpens combination image to obtain；
Normalized equipment combines image for receiving the sharpening, mean picture brightness is combined based on the sharpening
The sharpening is combined each piecemeal that image average mark is cut into corresponding block size by far and near apart from predetermined luminance range central value,
To each piecemeal, the pixel value variance based on the piecemeal selects the normalized of corresponding different dynamics to be normalized
Piecemeal splices each normalization piecemeal of acquisition to obtain normalized image；In the normalized equipment, institute
Sharpening combination mean picture brightness is stated apart from the closer of the predetermined luminance range central value, the sharpening is combined into image averaging
The relevant block being divided into is bigger, and in the normalized equipment, to each piecemeal, the pixel value variance of the piecemeal is got over
Greatly, the dynamics of the normalized of selection is smaller；
Coiflets filter apparatus is connect with the normalized equipment, for receiving the normalized image,
And Coiflets is executed to the normalized image and is filtered, to obtain Coiflets filtering images；
GAMMA calibration equipments, for receiving the Coiflets filtering images, based on the Coiflets filtering images point
The Coiflets filtering images are averagely divided into each of relevant block size by the distance that resolution distance presets resolution threshold
Piecemeal, to each piecemeal, the pixel value variance based on the piecemeal selects the GAMMA correction process of corresponding varying strength to obtain
Piecemeal must be corrected, each correction piecemeal of acquisition is spliced and corrects image to obtain GAMMA；In the GAMMA calibration equipments,
The Coiflets filtering images resolution ratio is closer apart from the default resolution threshold, and the Coiflets filtering images are put down
The relevant block being divided into is bigger, and in the GAMMA calibration equipments, to each piecemeal, the pixel value variance of the piecemeal is got over
Greatly, the intensity of the GAMMA correction process of selection is smaller；
Bodily form matching unit is located on the integrated circuit board of camera, is corrected respectively with the TF storage cards and the GAMMA
Equipment connects, and image is corrected for receiving the GAMMA, and GAMMA correction images are matched with runaway convict's bodily form,
To obtain bodily form matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value, runaway convict's identification signal is sent out,
Otherwise no runaway convict's signal is sent out.
And in the multifunction camera imaging control system：
The time division duplex communication interface is also connect with the bodily form matching unit, for receiving runaway convict's identification
When signal, by runaway convict's identification signal, link is wirelessly transmitted to neighbouring police service service centre by radio communication.
Fig. 2 is the step flow chart according to the multifunction camera image formation control method shown in embodiment of the present invention, described
Method includes：
Using time division duplex communication interface, it is arranged on the shell of camera, for being established with neighbouring police service service centre
Two-way wireless communication link connection, to obtain and receive newest runaway convict's bodily form；
It using TF storage cards, is embedded in the outer framework of camera, is connect with the time division duplex communication interface, for receiving
Newest runaway convict's bodily form simultaneously preserves；
It using imaging indicator light, is connect with the shutter of the camera, for when the shutter of the camera is triggered, carrying out
The height of default flicker frequency sends out a warning instruction.
Then, continue that the specific steps of the multifunction camera image formation control method of the present invention are further detailed.
The multifunction camera image formation control method can also include：
Using haze concentration detection device, it is arranged on the shell of camera, for environment where detecting and exporting camera
Current haze concentration.
The multifunction camera image formation control method can also include：
It using imaging device, is connect with the shutter of the camera, for when the shutter of each camera is triggered, catching
It obtains and exports current taken image；
Using sharpening processing equipment, it connect, is used for the haze concentration detection device and the imaging device respectively
The current haze concentration and the current taken image are received, and based on the current haze concentration to the current shooting figure
Haze is gone to handle as execution respective strengths, to obtain and export clear image；
It using Edge contrast equipment, connect with the sharpening processing equipment, for receiving the clear image, determines
Background complexity in the clear image is determined based on the background complexity and carries out average mark to the clear image
The images fragment quantity cut, the background complexity is higher, and the images fragment number of average segmentation is carried out to the clear image
Amount is more, and it is each to obtain to execute the Edge contrast processing operation based on images fragment fog-level respectively to each images fragment
Edge contrast fragment, images fragment fog-level is higher, and the Edge contrast processing operation intensity executed to images fragment is bigger, will
Each Edge contrast fragment is combined sharpens combination image to obtain；
Using normalized equipment, image is combined for receiving the sharpening, image averaging is combined based on the sharpening
Sharpening combination image average mark is cut into each of corresponding block size by brightness apart from the far and near of predetermined luminance range central value
Piecemeal, to each piecemeal, the pixel value variance based on the piecemeal selects the normalized of corresponding different dynamics to obtain
Piecemeal is normalized, each normalization piecemeal of acquisition is spliced to obtain normalized image；It is set in the normalized
In standby, the sharpening combination mean picture brightness combines the sharpening apart from the closer of the predetermined luminance range central value
The relevant block that image averaging is divided into is bigger, in the normalized equipment, to each piecemeal, the pixel value of the piecemeal
Variance is bigger, and the dynamics of the normalized of selection is smaller；
Using Coiflets filter apparatus, it is connect with the normalized equipment, for receiving the normalized
Image, and Coiflets is executed to the normalized image and is filtered, to obtain Coiflets filtering images；
Using GAMMA calibration equipments, for receiving the Coiflets filtering images, based on Coiflets filtering figures
As the Coiflets filtering images are averagely divided into relevant block size by the distance that resolution ratio distance presets resolution threshold
Each piecemeal, to each piecemeal, the pixel value variance based on the piecemeal selects the GAMMA correction process of corresponding varying strength
Piecemeal is corrected to obtain, each correction piecemeal of acquisition is spliced and corrects image to obtain GAMMA；It is set in GAMMA corrections
In standby, the Coiflets filtering images resolution ratio is closer apart from the default resolution threshold, and the Coiflets is filtered
The relevant block that image averaging is divided into is bigger, in the GAMMA calibration equipments, to each piecemeal, the pixel value of the piecemeal
Variance is bigger, and the intensity of the GAMMA correction process of selection is smaller；
Using bodily form matching unit, be located on the integrated circuit board of camera, respectively with the TF storage cards and the GAMMA
Calibration equipment connects, and image is corrected for receiving the GAMMA, and GAMMA correction images are carried out with runaway convict's bodily form
Matching sends out runaway convict's identification to obtain bodily form matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value
Otherwise signal sends out no runaway convict's signal.
And in the multifunction camera image formation control method：
The time division duplex communication interface is also connect with the bodily form matching unit, for receiving runaway convict's identification
When signal, by runaway convict's identification signal, link is wirelessly transmitted to neighbouring police service service centre by radio communication.
In addition, the concrete operating principle of the time division duplex communication interface is as follows：TDD is sended and received with the time to detach
Channel.In the mobile communication system of TDD modes, send and receive using the different time-gap of same frequency carrier wave as channel
Carrying, unidirectional resource is discontinuous in time, and time resource is distributed in two directions.Some time
Section sends a signal to mobile station by base station, and the time in addition sends a signal to base station by mobile station, must between base station and mobile station
It must harmonious ability work well.
Multifunction camera imaging control system using the present invention and method, it is limited for camera function in the prior art
Technical problem, by introducing at multiple targetedly images including Coiflets filter apparatus and GAMMA calibration equipments
Equipment is managed, the quality of image to be matched is improved, the matched precision of the follow-up bodily form is ensure that, particular, it is important that also introducing
Bodily form matching unit matches the image to be matched with runaway convict's bodily form, for receiving image to be matched to obtain the bodily form
Matching degree, and when the bodily form matching degree is more than or equal to preset percentage threshold value, runaway convict's identification signal is sent out, to meet police
The customized demand of business user.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (1)
1. a kind of multifunction camera imaging control system, the system comprises：
Time division duplex communication interface is arranged on the shell of camera, for establishing two-way nothing with neighbouring police service service centre
Line communication link connects, to obtain and receive newest runaway convict's bodily form；
TF storage cards, are embedded in the outer framework of camera, are connect with the time division duplex communication interface, for receiving newest escape
Violate the bodily form and is preserved；
It is imaged indicator light, is connect with the shutter of the camera, for when the shutter of the camera is triggered, carrying out default flicker
The height of frequency sends out a warning instruction；
Haze concentration detection device is arranged on the shell of camera, the current haze for environment where detecting and exporting camera
Concentration；
It is characterized in that, further including：
Imaging device is connect with the shutter of the camera, for when the shutter of each camera is triggered, capturing and exporting
Current taken image；
Sharpening processing equipment is connect with the haze concentration detection device and the imaging device respectively, described for receiving
Current haze concentration and the current taken image, and phase is executed to the current taken image based on the current haze concentration
That answers intensity goes haze to handle, to obtain and export clear image；
Edge contrast equipment is connect with the sharpening processing equipment, and for receiving the clear image, it is described clear to determine
Change the background complexity in image, the image for carrying out average segmentation to the clear image is determined based on the background complexity
Number of tiles, the background complexity is higher, and the images fragment quantity that average segmentation is carried out to the clear image is more, right
Each images fragment executes the Edge contrast processing operation based on images fragment fog-level to obtain each Edge contrast respectively
Fragment, images fragment fog-level is higher, and the Edge contrast processing operation intensity executed to images fragment is bigger, by each sharpening
Processing fragment is combined sharpens combination image to obtain；
Normalized equipment combines image for receiving the sharpening, mean picture brightness distance is combined based on the sharpening
The sharpening is combined each piecemeal that image average mark is cut into corresponding block size by the far and near of predetermined luminance range central value, to every
One piecemeal, the pixel value variance based on the piecemeal select the normalized of corresponding different dynamics to obtain normalization point
Block splices each normalization piecemeal of acquisition to obtain normalized image；It is described in the normalized equipment
Combination mean picture brightness is sharpened apart from the closer of the predetermined luminance range central value, the sharpening is combined into image average mark
The relevant block being cut into is bigger, and in the normalized equipment, to each piecemeal, the pixel value variance of the piecemeal is bigger,
The dynamics of the normalized of selection is smaller；
Coiflets filter apparatus is connect with the normalized equipment, for receiving the normalized image, and it is right
The normalized image executes Coiflets and is filtered, to obtain Coiflets filtering images；
GAMMA calibration equipments are based on the Coiflets filtering images resolution ratio for receiving the Coiflets filtering images
Distance presets far and near each piecemeal that the Coiflets filtering images are averagely divided into relevant block size of resolution threshold,
To each piecemeal, the pixel value variance based on the piecemeal selects the GAMMA correction process of corresponding varying strength to obtain school
Each correction piecemeal of acquisition is spliced and corrects image to obtain GAMMA by positive piecemeal；It is described in the GAMMA calibration equipments
Coiflets filtering images resolution ratio is closer apart from the default resolution threshold, by the Coiflets filtering images average mark
The relevant block being cut into is bigger, and in the GAMMA calibration equipments, to each piecemeal, the pixel value variance of the piecemeal is bigger, choosing
The intensity for the GAMMA correction process selected is smaller；
Bodily form matching unit, be located at camera integrated circuit board on, respectively with the TF storage cards and the GAMMA calibration equipments
Connection corrects image for receiving the GAMMA, GAMMA correction images is matched with runaway convict's bodily form, to obtain
Bodily form matching degree is obtained, and when the bodily form matching degree is more than or equal to preset percentage threshold value, sends out runaway convict's identification signal, otherwise
Send out no runaway convict's signal.
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| CN109289347A (en) * | 2018-12-03 | 2019-02-01 | 宁波锦觅网络科技有限公司 | Specific aim purifying and recovering system platform |
| CN110472465B (en) * | 2019-01-28 | 2020-08-14 | 安徽龙运智能科技有限公司 | Computer self-adaptive parameter adjusting mechanism |
| CN110827577B (en) * | 2019-04-11 | 2021-10-26 | 重庆西高科技有限公司 | Early warning system based on parameter identification |
| CN110260793B (en) * | 2019-04-11 | 2020-05-12 | 郑招才 | Early warning system and method based on parameter identification |
| CN110381105A (en) * | 2019-04-21 | 2019-10-25 | 泰州市海陵区一马商务信息咨询有限公司 | The instant reporting system of equipment state |
| CN110399779B (en) * | 2019-04-26 | 2020-07-17 | 安徽诺乐知识产权服务有限公司 | Airspace object type analysis system |
| CN110399782B (en) * | 2019-04-27 | 2020-03-27 | 惠安桃盛贸易商行 | Device and method for dealing with children in automatic care site |
| CN111917936A (en) * | 2019-12-01 | 2020-11-10 | 张爱兰 | Self-adaptive processing system based on humidity measurement |
| CN112616130B (en) * | 2020-10-19 | 2022-03-29 | 武汉豫地楚天科技有限公司 | Bandwidth correction system based on train number |
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| JP2003244685A (en) * | 2002-02-15 | 2003-08-29 | Mitsubishi Heavy Ind Ltd | Monitor device and monitor method |
| JP4419759B2 (en) * | 2004-09-01 | 2010-02-24 | 株式会社ニコン | Electronic camera system |
| CN104994347A (en) * | 2015-07-01 | 2015-10-21 | 安徽创世科技有限公司 | Intelligent security video monitoring system and detection processing method thereof |
| CN204859337U (en) * | 2015-08-09 | 2015-12-09 | 潘福平 | Take road camera of haze visibility detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102708661A (en) * | 2012-05-25 | 2012-10-03 | 镇江科大船苑计算机网络工程有限公司 | Remote video monitoring alarm system and method |
| CN107092220A (en) * | 2017-05-11 | 2017-08-25 | 安徽讯呼信息科技有限公司 | A kind of long-range police service monitoring system based on internet |
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