CN105376495B - Shift to an earlier date and delay the grasp shoot device and grasp shoot method of imaging for video capture - Google Patents
Shift to an earlier date and delay the grasp shoot device and grasp shoot method of imaging for video capture Download PDFInfo
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- CN105376495B CN105376495B CN201510890346.8A CN201510890346A CN105376495B CN 105376495 B CN105376495 B CN 105376495B CN 201510890346 A CN201510890346 A CN 201510890346A CN 105376495 B CN105376495 B CN 105376495B
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Abstract
The invention discloses a kind of grasp shoot devices and grasp shoot method shifted to an earlier date for video capture and delay imaging, grasp shoot device includes processor, video processing module and acquisition image storage module, and acquiring has the time judgment module for being used for judging to need to capture time point between image storage module and video processing module；It is connected separately with module, buffer module in advance between time judgment module and video processing module and delays module, video processing module connects processor.The time point t that event occurs for grasp shoot device of the inventioniImage captured, simultaneously also to pre-set time of time point ti section t and delay time period t ' image capture, and by all image procossings of candid photograph at continuous video, by way of such linear acquisition, so that on the video that candid photograph can be most clearly shown in the image of high-speed mobile and the short object of traveling time.Grasp shoot device provided by the invention is suitable for the monitoring system of various monitor cameras.
Description
Technical field
The present invention relates to field of cameras, it has been specifically related to a kind of in advance and delay grabbing for imaging for video capture
Clap device.
Shift to an earlier date and delay the grasp shoot method of imaging the invention further relates to a kind of grasp shoot device.
Background technique
The candid photograph of traditional monitor camera (such as vehicular traffic monitor camera, throwing object in high sky monitor camera) is all
It is captured using lag, that is, just starts to capture after event occurs, this candid photograph mode is occurred by event to candid photograph time point
Between there are a time difference, therefore the image information captured can have an imperfection, when for high-speed mobile and movement
Between short object can have the possibility that leakage is clapped.Therefore the candid photograph precision for how improving monitor camera, makes high-speed mobile and movement
The image of time short object is also high-visible to become technical problem urgently to be solved in monitoring camera field.
Summary of the invention
The technical problem to be solved by the invention is in order to overcome techniques as described above defect, provide a kind of for imaging
The grasp shoot device of imaging is captured in advance and delayed to machine, while also providing and a kind of in advance and delaying imaging for video capture
Grasp shoot method.
In order to solve the problems, such as that techniques as described above, the present invention adopt the following technical scheme that:
It is a kind of to shift to an earlier date and delay the grasp shoot device of imaging for video capture, including processor, video processing module and
Image storage module is acquired, the acquisition image storage module is used for storage time point t1Acquire image ... time point tiAcquisition
Image ... time point tnAcquire image；Have between the acquisition image storage module and video processing module for judging to need
Capture the time judgment module at time point；It is connected separately in advance between the time judgment module and video processing module
Module, buffer module and module is delayed, the video processing module connects processor, the video processing module and mould in advance
Block, buffer module, delay be provided between module selection switching switch；It is also connected on the processor and video processing module
The video collaboration processing module being used in parallel, is connected separately between the video collaboration processing module and time judgment module
Module, buffer module and module is delayed in advance, the video collaboration processing module and module in advance, delay mould at buffer module
Selection switching switch is provided between block.
A kind of grasp shoot device as described above shifts to an earlier date and delays the grasp shoot method of imaging, includes the following steps:
The time period t that setting needs time period t in advance and needs to delay '；
The time point t for needing to capture by time judgment module selectioni；
Cooperate with processing module to time point t by video processing module and/or videoiIt carries out the period in advance and/or prolongs
Post-processing；
Recall the time point t for being stored in acquisition image storage moduleiImage is acquired, and recalls and is stored in acquisition image storage
The time point t of storing moduleiThe acquisition image in time period t and/or recall is stored in the time of acquisition image storage module before
Point tiTime period t later ' in acquisition image；
Processing module is cooperateed with to be processed into consecutive image by video processing module and/or video the acquisition image recalled
Video.
Video processing module/video collaboration processing module connects on a processor, by video processing module/video collaboration
Reason module carries out preliminary processing to the image of acquisition, is transmitted to display screen after then being handled by processor.
Compared with prior art, the beneficial effects of the present invention are: the time point that event occurs for grasp shoot device of the invention
tiImage captured, while also to pre-set time of time point ti section t and delay time period t ' image capture, and
By all image procossings of candid photograph at continuous video, by way of such linear acquisition, so that even if high-speed mobile and shifting
The image of short object of dynamic time can be also most clearly shown on the video of candid photograph.Grasp shoot device provided by the invention is suitable for each
The monitoring system of kind monitor camera.
Detailed description of the invention
Fig. 1 is the structural block diagram of grasp shoot device of the invention.
Fig. 2 is the structural block diagram of improved grasp shoot device of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
Referring to Fig. 1, as shown, a kind of grasp shoot device shifted to an earlier date for video capture and delay imaging, captures dress
Connection CCD camera is set, grasp shoot device includes processor, video processing module and acquisition image storage module, the acquisition figure
As storage module is used for storage time point t1Acquire image ... time point tiAcquire image ... time point tnAcquire image；Institute
Stating has the time judgment module for being used for judging to need to capture time point between acquisition image storage module and video processing module；
It is connected separately with module, buffer module in advance between the time judgment module and video processing module and delays module, institute
State video processing module connection processor.The video processing module and in advance module, buffer module are delayed and are set between module
It is equipped with selection switching switch.By selection switching switch, enable video processing module individually or simultaneously connect in advance module,
Buffer module and module is delayed, thus realize the acquisition in advance of video image and delay acquisition, the candid photograph picture progress to object
The shooting of clear high quality, the candid photograph especially for the object of high-speed mobile are imaged, and have shooting imaging effect well, energy
The clearer object of picture is captured, to meet the actual needs under a variety of monitoring occasions.Video processing module is connected to place
It manages on device, preliminary processing is carried out by image of the video processing module to acquisition, is transmitted after then being handled by processor
To display screen, watched for monitoring personnel.
Embodiment two:
Referring to Fig. 2, as shown, a kind of grasp shoot device shifted to an earlier date for video capture and delay imaging, captures dress
Connection CCD camera is set, grasp shoot device includes processor, video processing module and acquisition image storage module, the acquisition figure
As storage module is used for storage time point t1Acquire image ... time point tiAcquire image ... time point tnAcquire image；Institute
Stating has the time judgment module for being used for judging to need to capture time point between acquisition image storage module and video processing module；
It is connected separately with module, buffer module in advance between the time judgment module and video processing module and delays module, institute
State video processing module connection processor.The video processing module and in advance module, buffer module are delayed and are set between module
It is equipped with selection switching switch.It is also connected on the processor and cooperates with processing mould with the video that video processing module is used in parallel
Block is connected separately with module, buffer module in advance between the video collaboration processing module and time judgment module and delays
Module.The described video collaboration processing module and in advance module, buffer module are delayed and are provided with selection switching between module and open
It closes.Video collaboration processing module is worked at the same time with video processing module, or is worked respectively, to meet actual conditions
To the disposition of video.By selection switching switch, enable video processing module/video collaboration processing module individually or
Connection simultaneously shifts to an earlier date module, buffer module and delays module, to realize the acquisition in advance of video image and delay acquisition, to object
The candid photograph picture of body carries out the shooting of clear high quality, and the candid photograph especially for the object of high-speed mobile is imaged, and has fine
Shooting imaging effect, can capture to the clearer object of picture, to meet the actual needs under a variety of monitoring occasions.Video
Processing module/video collaboration processing module connection on a processor, cooperates with processing module to acquisition by video processing module/video
Image carry out preliminary processing, be transmitted to display screen after then being handled by processor, watched for monitoring personnel.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (3)
- Shift to an earlier date and delay the grasp shoot device of imaging for video capture 1. a kind of, including processor, video processing module and adopts Collect image storage module, which is characterized in that the acquisition image storage module is used for storage time point t1When acquiring image ... Between point tiAcquire image ... time point tnAcquire image；Have between the acquisition image storage module and video processing module For judging to need to capture the time judgment module at time point；Between the time judgment module and video processing module respectively It is connected with module, buffer module in advance and delays module, the video processing module connects processor, and the video handles mould Block and in advance module, buffer module, delay be provided between module selection switching switch；It is also connected with and regards on the processor The video that frequency processing module is used in parallel cooperates with processing module, between the video collaboration processing module and time judgment module It is connected separately with module, buffer module in advance and delays module, the video collaboration processing module and module in advance, buffering mould Block, delay be provided between module selection switching switch.
- 2. the grasp shoot method that a kind of grasp shoot device as described in claim 1 shifts to an earlier date and delay imaging, which is characterized in that including such as Lower step:The time period t that setting needs time period t in advance and needs to delay '；The time point t for needing to capture by time judgment module selectioni；Cooperate with processing module to time point t by video processing module and/or videoiThe progress period shifts to an earlier date and/or delays place Reason；Recall the time point t for being stored in acquisition image storage moduleiImage is acquired, and recalls and is stored in acquisition image storage mould The time point t of blockiThe acquisition image in time period t and/or recall is stored in the time point t of acquisition image storage module beforeiIt Time period t afterwards ' in acquisition image；The acquisition image recalled is processed into the view of consecutive image by video processing module and/or video collaboration processing module Frequently.
- 3. a kind of grasp shoot method as claimed in claim 2, it is characterised in that: video processing module/video cooperates with processing module Connection carries out preliminary processing to the image of acquisition on a processor, by video processing module/video collaboration processing module, then Display screen is transmitted to after being handled by processor.
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| CN201510890346.8A CN105376495B (en) | 2015-12-05 | 2015-12-05 | Shift to an earlier date and delay the grasp shoot device and grasp shoot method of imaging for video capture |
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| CN201510890346.8A CN105376495B (en) | 2015-12-05 | 2015-12-05 | Shift to an earlier date and delay the grasp shoot device and grasp shoot method of imaging for video capture |
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| CN105376495B true CN105376495B (en) | 2019-01-04 |
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| CN109259726A (en) * | 2018-08-19 | 2019-01-25 | 天津大学 | A kind of automatic grasp shoot method of tongue picture based on bidirectional imaging |
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| CN1664690A (en) * | 2004-03-02 | 2005-09-07 | 郑增荣 | Method and system for high-speed camera grasp shoot in intelligent transport |
| CN101246644A (en) * | 2007-12-28 | 2008-08-20 | 北京航空航天大学 | Fixed intersection electric police grasp shoot device |
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| US6992707B2 (en) * | 2002-03-06 | 2006-01-31 | Hewlett-Packard Development Company, L.P. | Delayed encoding based joint video and still image pipeline with still burst mode |
| EP2238758A4 (en) * | 2008-01-24 | 2013-12-18 | Micropower Technologies Inc | Video delivery systems using wireless cameras |
| US8325033B2 (en) * | 2009-09-25 | 2012-12-04 | At&T Intellectual Property I, L.P. | Systems and methods for remote building security and automation |
| CN104125388B (en) * | 2013-04-25 | 2019-04-05 | 广州华多网络科技有限公司 | A kind of method and apparatus for shooting and storing photograph |
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| CN1664690A (en) * | 2004-03-02 | 2005-09-07 | 郑增荣 | Method and system for high-speed camera grasp shoot in intelligent transport |
| CN2718699Y (en) * | 2004-07-21 | 2005-08-17 | 上海高德威智能交通系统有限公司 | Intelligent monitoring and recording system based on video trigger and velocity measurement for vehicle |
| CN101246644A (en) * | 2007-12-28 | 2008-08-20 | 北京航空航天大学 | Fixed intersection electric police grasp shoot device |
| CN102231821A (en) * | 2011-06-23 | 2011-11-02 | 深圳中兴力维技术有限公司 | Data storage method applied in remote video monitoring system and system thereof |
| CN104301591A (en) * | 2013-10-07 | 2015-01-21 | 优倍快网络公司 | Method for camera in cloud-based video monitoring system |
| CN104809885A (en) * | 2015-04-17 | 2015-07-29 | 无锡市崇安区科技创业服务中心 | Capturing device for expressway vehicle overspeed |
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