CN107222708B - A kind of image-forming detecting system of front end separation video camera - Google Patents
A kind of image-forming detecting system of front end separation video camera Download PDFInfo
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- CN107222708B CN107222708B CN201610164891.3A CN201610164891A CN107222708B CN 107222708 B CN107222708 B CN 107222708B CN 201610164891 A CN201610164891 A CN 201610164891A CN 107222708 B CN107222708 B CN 107222708B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The embodiment of the present invention discloses a kind of image-forming detecting system of front end separation video camera, the system includes: external interrupter, for after detecting the first interrupt operation that testing staff issues, the first external interrupt instruction corresponding with first interrupt operation is sent to main controller, and after detecting the second interrupt operation that the testing staff issues, Xiang Suoshu main controller sends the second external interrupt instruction corresponding with second interrupt operation；The main controller, for after receiving the first external interrupt instruction, stop the image checking to current first front end detected, and after receiving the second external interrupt instruction, it carries out being pre-configured with processing for the second front end currently replaced, and then image checking operation is executed to second front end；Wherein, first front end and second front end are the different front ends at least two front end.Front-end detection efficiency and realization front end fast imaging detection are improved using the embodiment of the present invention to realize.
Description
Technical field
The present invention relates to field of video monitoring systems, in particular to a kind of image-forming detecting system of front end separation video camera.
Background technique
Currently, with the diversification of video camera form, in the market for the front-end image acquisition equipment of video camera (as sensed
Device and peripheral components are referred to as front end below) and the form that separates of master control processing equipment (below be referred to as main controller)
Demand it is more and more.Also, in practical applications, a main controller can connect the multiple front ends of detection, the demand number of front end
Amount is far longer than the quantity of main controller.For the form that the front end of video camera and main controller separate, front end and main controller
It is to separate design.For front end, under the requirement that only sensor module needs to detect, it is desired nonetheless to connection master
The peripheral detection device such as control device is detected.
In the image-forming detecting system of existing front end separation video camera, if before directly being replaced during image checking
End card picture (or without image) occurs when will lead to imaging or the case where system restarting occurs in main controller, this is because
ISP (the In-System for the detection platform that the image-forming detecting system of front end separation video camera in the prior art is relied on
Programmable- in-system programmable components) it handles on framework, front end is interrupted since imaging occurs in Plug Action and is terminated, and then leads
The logical break of the system of main controller is caused, whole system occurs abnormal.At this point, the time of the logical break is more than certain time threshold
After value, the case where restarting will occur in the system of main controller.Therefore in the image checking of existing front end separation video camera
In system, the main controller that invariably accompanies when replacing front end is restarted, it is seen then that the image checking system of existing front end separation video camera
The image checking efficiency of system is lower.
Summary of the invention
The embodiment of the invention discloses a kind of image-forming detecting systems of front end separation video camera, to realize raising front-end detection
Efficiency and realize front end fast imaging detect.Concrete scheme is as follows:
The embodiment of the invention provides a kind of image-forming detecting system of front end separation video camera, the front end separates video camera
Image-forming detecting system include main controller and at least two front ends, the system also includes external interrupters；
The external interrupter, for detect testing staff issue the first interrupt operation after, Xiang Suoshu main controller
It sends the instruction of corresponding with first interrupt operation the first external interrupt, and is detecting the of testing staff's sending
After two interrupt operations, Xiang Suoshu main controller sends the second external interrupt instruction corresponding with second interrupt operation；
The main controller, for stopping to current detected first after receiving the first external interrupt instruction
The image checking of front end, and after receiving the second external interrupt instruction, it is carried out for the second front end currently replaced
It is pre-configured with processing, and then image checking operation is executed to second front end；
Wherein, first front end and second front end are the different front ends at least two front end.
Preferably, a kind of image-forming detecting system of front end separation video camera provided by the embodiment of the present invention further include: main
Control power module and at least two groups front end power module and front end energy supply control module, wherein each group of front end power module
A front end is uniquely corresponded to front end energy supply control module；
The master control power module, for being powered for the main controller and the external interrupter；
The front end energy supply control module, for controlling the operational mode of corresponding front end power module, the operation
Mode includes powering mode or non-powering mode；
The front end power module, for being powered for corresponding front end.
Preferably, at least two front end is used for during image checking, image data is acquired, and will be collected
Described image data be sent to the main controller；
The main controller, the described image data for being also used to arrive any front-end collection carry out scheduled image processing, wherein
The scheduled image processing includes denoising.
Preferably, at least two front end is also used to during image checking, audio data is acquired, and will be acquired
To audio data be sent to the main controller；
The main controller is also used to carry out predetermined audio processing to any front-end collection to the audio data, described pre-
Determining audio processing includes encoding and decoding processing.
Preferably, the external interrupter is connect with the main controller；Alternatively,
The external interrupter is connect by least two front end with the main controller.
Preferably, the process that the main controller be pre-configured with processing for the second front end currently replaced includes:
Second front end currently replaced is initialized, and reconfigures the main controller itself about institute
State the configuration information of the second front end.
Preferably, a kind of image-forming detecting system of the separation of front end provided by embodiment of the present invention video camera further includes network
Module；
The network module, for the image checking processing information of the main controller to be sent to the exterior.
Preferably, a kind of image-forming detecting system of the separation of front end provided by embodiment of the present invention video camera further includes extension
Functional module；
The extended function module provides support for carrying out Function Extension for the system.
In the present solution, external interrupter, for after detecting the first interrupt operation that testing staff issues, to master control
Device sends the first external interrupt instruction corresponding with first interrupt operation, and is detecting what the testing staff issued
After second interrupt operation, Xiang Suoshu main controller sends the second external interrupt instruction corresponding with second interrupt operation；Institute
Main controller is stated, for stopping the imaging to current first front end detected after receiving the first external interrupt instruction
Detection, and after receiving the second external interrupt instruction, it carries out being pre-configured with place for the second front end currently replaced
Reason, and then image checking operation is executed to second front end；Wherein, first front end and second front end be it is described extremely
Different front ends in few two front ends.By increasing the external interrupter to interact with main controller, main controller is outer according to this
The interrupt instruction of portion's relay avoids main controller due to front end to realize the front end plug of preferable front end separation video camera
It plugs and the case where system perturbations or system reboot occurs.And then it realizes and improves front end image checking efficiency and realize that front end is fast
Fast image checking.Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach all the above simultaneously
Advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the image-forming detecting system that a kind of front end provided in an embodiment of the present invention separates video camera；
Fig. 2 is another structural representation for the image-forming detecting system that a kind of front end provided in an embodiment of the present invention separates video camera
Figure；
Fig. 3 is another structural representation for the image-forming detecting system that a kind of front end provided in an embodiment of the present invention separates video camera
Figure.
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.
The embodiment of the invention provides a kind of image-forming detecting systems of front end separation video camera, improve front end imaging to realize
Detection efficiency and realize front end fast imaging detect.
As shown in Figure 1, can wrap the embodiment of the invention provides a kind of image-forming detecting system of front end separation video camera
It includes: main controller 101, at least two front ends 102 and external interrupter 103；
The external interrupter 103, for detect testing staff issue the first interrupt operation after, Xiang Suoshu master control
Device 101 sends the first external interrupt instruction corresponding with first interrupt operation, and in image checking to the detection people
Member issue the second interrupt operation after, Xiang Suoshu main controller 101 send with outside second interrupt operation corresponding second
Interrupt instruction；
The main controller 101, for after receiving first external interrupt instruction, stopping to current detected the
The image checking of one front end, and after receiving second external interrupt instruction, for the second front end currently replaced into
Row is pre-configured with processing, and then executes image checking operation to second front end；
Wherein, first front end and second front end are the different front ends at least two front end 102.
It should be noted that the line between the external interrupter 103 shown in FIG. 1 and the main controller 101 is only
For showing that there are communication connection relationships, entity line is not represented.In practical applications, the external interrupter 103 and institute
Stating the specific implementation that main controller 101 communicates to connect, there may be a variety of.Specifically, front end provided by the embodiment of the present invention
Separating the front end in the image-forming detecting system of video camera is separated with main controller, and the external interrupter 103 can be in institute
101 side of main controller is stated, is directly connected to the main controller 101；Alternatively, the external interrupter 103 is before described at least two
End side is connect by least two front end 102 with the main controller 101, this is all possible.In practical applications, institute
Stating external interrupter 103 can be the equipment with physical button, at this point, testing staff can be sent out by the operation to key
First interrupt operation and the second interrupt operation out, alternatively, the external interrupter 103 can be the equipment with touch screen, this
When, testing staff can issue the first interrupt operation and the second interrupt operation by the operation to touch screen.The main controller
101 can use the SOC multi-media processing chip of single-chip.In addition, it is necessary to, it is emphasized that in the embodiment of the present invention " first
" second " in " first " and " the second front end " in front end " is used only for distinguishing different front ends from name, and does not have
Any limiting meaning.
Wherein, first interrupt operation is that testing staff issues at the front end for needing replacing current detection, described
External interrupter 103 is after detecting the first interrupt operation that testing staff issues, before can determining that testing staff needs replacing
End, at this point, the first external interrupt instruction corresponding with first interrupt operation can be sent to the main controller 101；Work as inspection
After the completion of survey personnel replace front end, the second interrupt operation can be issued, the external interrupter 103 is detecting the testing staff
After the second interrupt operation issued, determines that front end replacement is completed, interrupted at this point, being sent to the main controller 101 with described second
Operate corresponding second external interrupt instruction.Wherein, the first external interrupt instruction is instructed with second external interrupt
Can be identical, then need to occur in pairs at this time so that the main controller 101 differentiate be off after receiving instruction to front end at
As detection, or progress is subsequent to be pre-configured with processing operation for front end；It can certainly be set by the plug to front end
It is set to different instruction.So that the main controller 101 receives first external interrupt instruction about the operation pulled out to front end
Afterwards, stop the image checking to current first front end detected, rather than restarted；And it is receiving about to front end
After second external interrupt instruction of slotting operation, carry out being pre-configured with processing for the second front end currently replaced, into
And image checking operation is executed to second front end.
It is understood that at least two front end 102 during image checking, can acquire image data, and will
The collected described image data of institute are sent to the main controller 101；The main controller 101 is can be also used at this time to before any
Collected described image data are held to carry out scheduled image processing, wherein the scheduled image processing includes denoising.In reality
In the application of border, the collected described image data of institute are sent to the main controller 101 and can adopted by least two front end 102
With Bluetooth technology or various types of networks etc., naturally it is also possible to be to connect to send by entity.This is to described image number
The prior art can be used according to scheduled image processing is carried out, this will not be repeated here.
In practical applications, the main controller 101 is before receiving first external interrupt, always to it is described at least
Two front ends 102 carry out real-time image checking.During normal image checking, at least two front end 102 and institute
Stating has bit stream between main controller 101, i.e., the collected described image data of institute are sent to by described at least two front end 102
The main controller 101；During improper image checking, between at least two front end 102 and the main controller 101
Without bit stream, i.e., described at least two front end 102 is sent to the main controller 101 without any data.Occur without bit stream
The case where may be that this just finishes in the front-end detection of image checking and needs to change, it is also possible to there are abnormal conditions, such as break down
Deng.The first external interrupt instruction is exactly to make the main controller 101 distinguish both of these case, and the main controller 101 is such as
After fruit receives first external interrupt instruction, it is determined that front end needs replacing, when occurring without bit stream, it not will do it
Restart；And if not receiving the first external interrupt instruction, when occurring without bit stream, it is different just to will be considered that front end occurs
Often, can be restarted such as the prior art.
Also, at least two front end 102 can also acquire audio data, and will be adopted during image checking
The audio data collected is sent to the main controller 101；The main controller 101 at this time can also be to any front-end collection described in
Audio data carries out predetermined audio processing, and the predetermined audio processing includes that encoding and decoding are handled.Similarly, at least two front end
The collected audio data of institute is sent to the main controller 101 by 102 can be using Bluetooth technology or various types of
Network etc., naturally it is also possible to be to connect to send by entity.During this carries out scheduled image processing to the audio data,
Need to consider the algorithm and encoder of the audio processing supported in the image-forming detecting system of front end separation video camera
Type etc..
Specifically, the process that the main controller 101 be pre-configured with processing for the second front end currently replaced can
Second front end currently replaced is initialized with to include:, and reconfigure the main controller 101 itself about
The configuration information of second front end.It should be noted that in practical applications, the configuration of different front ends may not
Together, after the main controller 101 formerly initializes second front end, the configuration information of itself can be reconfigured to adapt to
The configuration of second front end.Wherein, the initialization to second front end and can to reconfiguring for own configuration information
To use the prior art, this will not be repeated here.The configuration information reconfigured generally may include about front end interface it is defeated
Type register, exposure register and wide dynamic register etc. out.
It should be noted that main group in front end becomes sensor.In practical applications, different manufacturer, is given birth to
The type of sensor in the front end of production is different, the image-forming detecting system of the separation of front end provided by embodiment of the present invention video camera
Different front ends can be realized with compatible function, which can use the prior art, and this will not be repeated here.
Using the embodiment of the present invention, external interrupter, for after detecting the first interrupt operation that testing staff issues,
The first external interrupt instruction corresponding with first interrupt operation is sent to main controller, and is detecting the testing staff
After the second interrupt operation issued, Xiang Suoshu main controller sends the second external interrupt corresponding with second interrupt operation and refers to
It enables；The main controller, for stopping to current first front end detected after receiving the first external interrupt instruction
Image checking, and after receiving the second external interrupt instruction, matched in advance for the second front end currently replaced
Processing is set, and then image checking operation is executed to second front end；Wherein, first front end and second front end are institute
State the different front ends at least two front ends.By increasing the external interrupter to interact with main controller, main controller according to
The interrupt instruction of the external interrupter avoids main controller due to preceding to realize the front end plug of preferable front end separation video camera
The plug at end and there is the case where system perturbations or system reboot.And then before realizing raising front end image checking efficiency and realizing
Hold fast imaging detection.
Further, as shown in Fig. 2, a kind of image checking system of front end separation video camera provided by the embodiment of the present invention
System, can also include master control power module 201 and at least two groups front end power module 202 and front end energy supply control module 203,
Wherein, each group of front end power module and front end energy supply control module uniquely correspond to a front end；
The master control power module 201, for being powered for the main controller 101 and the external interrupter 103；
The front end energy supply control module 203, for controlling the operational mode of corresponding front end power module 202, institute
Stating operational mode includes powering mode or non-powering mode；
The front end power module 202, for being powered for corresponding front end 102.
It is understood that at least two front end 102 is by corresponding every group of front end in front end separation video camera
Power module 202 and front end energy supply control module 203 are individually powered, can be more independent for the replacement of each front end.
It is used in conjunction with a power supply module different from front end in the prior art and main controller etc., is mutually limited.When carrying out front end replacement
The power supply of front end need to be only cut off, i.e., by the front end energy supply control module 203, is in the front end power module 202 not
Powering mode.It will not influence the normal work of the main controller 101 etc..
Further, in practical applications, as shown in figure 3, front end separates the imaging in the image-forming detecting system of video camera
Detection processing information needs to be sent to the place for needing image checking processing information, front end point provided by the embodiment of the present invention
Image-forming detecting system from video camera can also include network module 301；
The network module 301, for the image checking processing information of the main controller 101 to be sent to outside the system
Portion.
Wherein, which is mainly made of PHY chip, which can be handled to information hair
The selection to the exterior, for the specification of PHY chip is sent, the image-forming detecting system of video camera can be separated according to the front end
The network specification supported, generally can choose the specification of 100,000,000 or gigabit.
Further, in order to preferably improve front end provided by the embodiment of the present invention separation video camera image checking system
The function of system can also include extended function module；The extended function module is mentioned for carrying out Function Extension for the system
For supporting.For different demands, the extension of different function, such as warning function can be carried out.
It should be noted that the line between each device shown in Fig. 2 and Fig. 3 is used only for showing there is communication connection
Relationship does not represent entity line.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Those of ordinary skill in the art will appreciate that all or part of the steps in realization above system embodiment is can
It is completed with instructing relevant hardware by program, the program can store in computer-readable storage medium,
The storage medium designated herein obtained, such as: ROM/RAM, magnetic disk, CD.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. a kind of image-forming detecting system of front end separation video camera, the image-forming detecting system of the front end separation video camera includes master
Control device and at least two front ends, which is characterized in that the system also includes: external interrupter；The external interrupter and institute
Main controller is stated to be directly connected to；
The external interrupter, for being issued when detecting that testing staff needs replacing current first front end detected
After one interrupt operation, Xiang Suoshu main controller sends the first external interrupt corresponding with first interrupt operation and instructs, and
After detecting that the testing staff completes the second interrupt operation issued after the first front end replacement, Xiang Suoshu main controller is sent
The second external interrupt instruction corresponding with second interrupt operation；
The main controller, for stopping to current first front end detected after receiving the first external interrupt instruction
Image checking, and do not restart, and after receiving the second external interrupt instruction, for second currently replaced
Front end carries out being pre-configured with processing, and then executes image checking operation to second front end；
Wherein, first front end and second front end are the different front ends at least two front end；
The main controller, which is directed to the second front end for currently being replaced and be pre-configured with the process of processing, includes:
Second front end currently replaced is initialized, and reconfigures the main controller itself about described
The configuration information of two front ends.
2. system according to claim 1, which is characterized in that further include: master control power module and at least two groups front end
Power module and front end energy supply control module, wherein each group of front end power module and front end energy supply control module uniquely correspond to
One front end；
The master control power module, for being powered for the main controller and the external interrupter；
The front end energy supply control module, for controlling the operational mode of corresponding front end power module, the operational mode
Including powering mode or non-powering mode；
The front end power module, for being powered for corresponding front end.
3. system according to claim 1, which is characterized in that at least two front end is used in image checking process
In, image data is acquired, and the collected described image data of institute are sent to the main controller；
The main controller, the described image data for being also used to arrive any front-end collection carry out scheduled image processing, wherein described
Scheduled image processing includes denoising.
4. system according to claim 3, which is characterized in that at least two front end is also used in image checking process
In, audio data is acquired, and the collected audio data of institute is sent to the main controller；
The main controller is also used to carry out predetermined audio processing, the pre- accordatura to any front-end collection to the audio data
Frequency processing includes that encoding and decoding are handled.
5. system according to claim 1-4, which is characterized in that further include network module；
The network module, for the image checking processing information of the main controller to be sent to the exterior.
6. system according to claim 1-4, which is characterized in that further include extended function module；
The extended function module provides support for carrying out Function Extension for the system.
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| CN107222708A (en) | 2017-09-29 |
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