CN106657908B - A kind of video signal processing method and device of number bus exception - Google Patents
A kind of video signal processing method and device of number bus exception Download PDFInfo
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- CN106657908B CN106657908B CN201611170834.2A CN201611170834A CN106657908B CN 106657908 B CN106657908 B CN 106657908B CN 201611170834 A CN201611170834 A CN 201611170834A CN 106657908 B CN106657908 B CN 106657908B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4425—Monitoring of client processing errors or hardware failure
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- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses the video signal processing methods and device of a kind of number bus exception, it is related to field of video monitoring, the described method includes: after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, order is reconfigured to AD transmission, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；After receiving the data flow that the AD is sent after being reconfigured and meeting the requirement of resolution ratio, the AD is notified to send data flow according to the corresponding relationship reconfigured.After data/address bus is abnormal, additionally it is possible to receive the data flow sent by the corresponding relationship reconfigured, ensure that in data/address bus exception, data flow will not be lost.
Description
Technical field
The present invention relates to the video signal processing methods and dress of field of video monitoring more particularly to a kind of number bus exception
It sets.
Background technique
Digital Video Recorder (hard disk video recorder), i.e. digital video recorder, relative to traditional simulation
Video cassette recorder, uses HD recording, therefore commonly referred to as hard disk video recorder, also referred to as DVR.It is that a set of progress image is deposited
The computer system handled is stored up, has and long-time video recording, recording, the long-range function of monitoring and control is carried out to image/voice,
DVR has gathered five kinds of functions such as video recorder, image splitter, platform-lens control, controlling alarm, network transmission, uses
One equipment can replace the function of a lot of equipment of simulated monitoring system, and also gradually take advantage in price.
In the prior art, due in DVR conversion chip convert analog signals into digital signal, and digital signal is passed through
Digital video output bus is sent to CPU and carries out coding and storage processing, and common digital video output bus is BT.656
Bus or BT.1120 bus have used multiple groups digital video to export since the quantity of two kinds of buses is more, and in DVR
Bus includes several signal wires in each group again, when equipment usually will appear the connection of certain root signal wire after a period of use
Abnormal (such as the fracture of rosin joint, PCB via hole, series resistor are abnormal), inevitably resulting in vision signal at this time can not normal transmission.
In the prior art, it when digital video output bus breaks down, alarms in the display screen display of DVR, still
Before user is to digital video output bus processing, the loss of video data will lead to, so in the prior art, it cannot
A kind of effective ways of the video frequency signal processing of number bus exception are provided.
Summary of the invention
The present invention provides the video signal processing method and device of a kind of number bus exception, for solving in the prior art
The problem of video data is lost when number bus exception.
The embodiment of the present invention provides a kind of video signal processing method of number bus exception, which comprises
After determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, Xiang Suoshu AD transmission is reconfigured
Order, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；
After receiving the data flow that the AD is sent after being reconfigured and meeting the requirement of resolution ratio, notify the AD by
Data flow is sent according to the corresponding relationship reconfigured.
In the embodiment of the present invention, when data/address bus is abnormal, order is reconfigured to AD transmission, so that AD can be again
The corresponding relationship of configuration data input channel and data/address bus, and it also requires being verified the data of new corresponding relationship transmission
Whether stream meets resolution requirement, if meeting resolution requirement, notifies AD according to new corresponding relationship transmitting data stream, also
It is to say, after data/address bus is abnormal, additionally it is possible to receive the data flow sent by the corresponding relationship reconfigured, ensure that
In data/address bus exception, data flow will not be lost.
Further, described after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, to institute
It states AD transmission and reconfigures order, comprising:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and sends weight to the AD
Configuration order, so that the AD reconfigures the data/address bus in addition to the abnormal data/address bus and data input channel
Corresponding relationship.
In the embodiment of the present invention, according to there is abnormal data/address bus in data/address bus, according to it is existing at least one deposit
Order is reconfigured in abnormal data/address bus generation, order will be reconfigured and be sent to AD, so that AD reconfigures normal data
Data flow is not lost in the corresponding relationship of bus and data input channel, guarantee.
Further, it is described notify the AD to send data flow according to the corresponding relationship that reconfigures after, further includes:
If receiving the requirement that the data flow that the AD is sent after being reconfigured is unsatisfactory for resolution ratio, the AD is adjusted
The resolution ratio of the data flow of transmission.
In the embodiment of the present invention, after the corresponding relationship of reconfiguration data input channel and data/address bus, it is also necessary to guarantee
Resolution ratio by reconfiguring the data flow of relationship conveying is met the requirements, if being unsatisfactory for resolution requirement, needs to adjust data
The resolution ratio of stream.
Further, the resolution ratio for the data flow that the adjustment AD is sent, comprising:
The order for adjusting resolution ratio is sent to photographing module, so that the photographing module adjusts the data sent to the AD
Flow the resolution ratio of corresponding shooting picture；Or
It is sent to the AD and takes out frame ordering, so that the AD will need the data flow sent to carry out taking out frame processing.
In the embodiment of the present invention, one is by the resolution of shooting picture for the mode of the resolution ratio for the data flow that adjustment AD is sent
Rate adjustment, another kind is that the data flow sent is carried out to pumping frame, and two methods can not change original process, and not increase
Add and realizes on the basis of other structures, it is simple and easy.
Further, after the resolution ratio for the data flow that the adjustment AD is sent, further includes:
If the data flow is still unsatisfactory for the requirement of resolution ratio after the resolution ratio for adjusting the data flow that the AD is sent,
Carry out alert process.
In the embodiment of the present invention, if the resolution ratio of data flow is not still able to satisfy the requirement of resolution ratio after adjustment, alarm
Processing, so that user can in time be handled alarm, reduces the loss of data flow.
Further, the data flow sent by data/address bus includes the data flow of at least one resolution ratio.
It include the data flow of at least one resolution ratio by the data flow that data/address bus is sent in the embodiment of the present invention,
That is, it is possible to send the data flow of resolution ratio not of the same race by data/address bus, it ensure that the data of a variety of resolution ratio can lead to
It crosses after reconfiguring corresponding relationship and sends, reduce the loss of data flow.
The present invention also provides a kind of video signal processing methods of number bus exception, which comprises
Receive central processor CPU transmission reconfigures order；
It reconfigures order according to described and determines data input channel and the new corresponding relationship of data/address bus；
The corresponding relationship of the configuration new data input channel and the data/address bus；
The data flow that the data input channel inputs is sent to the CPU by the corresponding data/address bus.
The present invention implement in, receive CPU reconfigure order after, determine data input channel according to order is reconfigured
The new corresponding relationship with data/address bus, and data flow is sent to by CPU by new corresponding relationship, to guarantee to send out in data/address bus
In the case where raw exception, additionally it is possible to data flow are sent to CPU by new corresponding relationship, data flow will not be lost.
Further, described to reconfigure order according to and determine that new corresponding of data input channel and data/address bus is closed
System, comprising:
Order is reconfigured according to described, determines the abnormal data bus in data/address bus；
Reconfigure the corresponding relationship of the data/address bus and data input channel in addition to the abnormal data/address bus.
In the embodiment of the present invention, according to order is reconfigured, which data/address bus generation can determine in data/address bus has different
Often, the corresponding relationship for then reconfiguring the other data/address bus and data input channel in addition to abnormal data/address bus, guarantees
After data/address bus is abnormal, data flow no longer is sent to the data/address bus being abnormal.
The present invention also provides a kind of apparatus for processing of video signals of number bus exception, comprising:
Transmit-Receive Unit, for after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, to institute
It states AD transmission and reconfigures order, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；Receive center
What processor CPU was sent reconfigures order；
Notification unit, the data flow for sending after being reconfigured in the reception AD meet the requirement of resolution ratio
Afterwards, the AD is notified to send data flow according to the corresponding relationship reconfigured；
Corresponding relationship determination unit determines that data input channel and data/address bus are new for reconfiguring order according to
Corresponding relationship；
Configuration unit configures the corresponding relationship of the new data input channel and the data/address bus；
The data flow that the Transmit-Receive Unit is also used to input the data input channel is total by the corresponding data
Line is sent to the CPU.
In the embodiment of the present invention, when data/address bus is abnormal, order is reconfigured to AD transmission, so that AD can be again
The corresponding relationship of configuration data input channel and data/address bus, and it also requires being verified the data of new corresponding relationship transmission
Whether stream meets resolution requirement, if meeting resolution requirement, notifies AD according to new corresponding relationship transmitting data stream, also
It is to say, after data/address bus is abnormal, additionally it is possible to receive the data flow sent by the corresponding relationship reconfigured, ensure that
In data/address bus exception, data flow will not be lost.
Further, the Transmit-Receive Unit, is specifically used for:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and sends weight to the AD
Configuration order, so that the AD reconfigures the data/address bus in addition to the abnormal data/address bus and data input channel
Corresponding relationship.
Further, described device further include:
Resolution elements are adjusted, if being unsatisfactory for resolution ratio for receiving the data flow that the AD is sent after being reconfigured
Requirement, then adjust the resolution ratio for the data flow that the AD is sent.
Further, described device further include:
Alarm unit, if for after the resolution ratio for adjusting the data flow that the AD is sent the data flow be still unsatisfactory for point
The requirement of resolution then carries out alert process.
Further, the corresponding relationship determination unit is specifically used for:
Order is reconfigured according to described, determines the abnormal data bus in data/address bus；
Reconfigure the corresponding relationship of the data/address bus and data input channel in addition to the abnormal data/address bus.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structural representation of the video signal processing system of number bus exception provided in an embodiment of the present invention
Figure；
Fig. 2 is that the structure of video signal processing system when a kind of data/address bus provided in an embodiment of the present invention works normally is shown
It is intended to；
Video frequency signal processing system when Fig. 3 is one group of data/address bus exception in a kind of data/address bus provided in an embodiment of the present invention
The structural schematic diagram of system；
Video frequency signal processing system when Fig. 4 is two groups of data/address bus exceptions in a kind of data/address bus provided in an embodiment of the present invention
The structural schematic diagram of system；
Video frequency signal processing system when Fig. 5 is three groups of data/address bus exceptions in a kind of data/address bus provided in an embodiment of the present invention
The structural schematic diagram of system；
Fig. 6 is a kind of process signal of video signal processing method of number bus exception provided in an embodiment of the present invention
Figure；
Fig. 7 is a kind of structural representation of the apparatus for processing of video signals of number bus exception provided in an embodiment of the present invention
Figure；
Fig. 8 is a kind of process signal of video signal processing method of number bus exception provided in an embodiment of the present invention
Figure；
Fig. 9 is the process signal of the video signal processing method of another number bus exception provided in an embodiment of the present invention
Figure.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of video signal processing system of number bus exception, as shown in Figure 1, comprising:
Conversion chip AD100, data/address bus 110, data input channel 120 and central processor CPU 130；
Conversion chip AD100 will be for that will carry out mode conversion by the data flow that data input channel 120 receives, at this
In inventive embodiments, data flow refers to transmitting and being further transmitted to by data input channel 120 data flow of CPU130,
It can be video flowing.In embodiments of the present invention, the stream compression of the analog signal received is changed to by conversion chip AD100
The data flow for the number format that CPU130 needs.
Data input channel 120 is that the video of the acquisitions such as photographing module or image are passed through video flowing or other formats
Data flow be sent to conversion chip AD100, it is optionally, at least more than two as shown in Figure 1, in embodiments of the present invention
Data input channel 120, multi-path video stream signal is sent to conversion chip AD100 in a manner of analog signal.
Data/address bus 110 is used to the data flow after conversion chip AD100 translative mode being sent to CPU130, in the present invention
In embodiment, as shown in Figure 1, at least more than two data/address bus 110, and in embodiments of the present invention, when data are total
Line 110 is there is no when exception, and optionally, the quantity of data/address bus 110 is equal with the quantity of data input channel 120, to guarantee
The normal transmission of every data input channel 120 and data in data/address bus 110.
Central processor CPU 130 receives the data flow sent by data/address bus 110, for data flow to be handled,
Such as display load data flow, the operation such as storage data flow, and central processor CPU 130 can also send out control command to it
Its resume module, such as photographing module, alarm module etc..
In embodiments of the present invention, when data/address bus 110 there is no it is abnormal when, data input channel 120 will acquire
Data flow be sent to conversion chip AD100, conversion chip 100 is total according to the data input channel 120 and data of initial configuration
Data flow is sent to center by data/address bus 110 corresponding with data input channel 120 by the corresponding relationship between line 110
Processor CPU130.Optionally, in embodiments of the present invention, as shown in Fig. 2, there are four circuit-switched data input channels 120, respectively
Data input channel 1, data input channel 2, data input channel 3 and data input channel 4；Likewise, there are four groups of numbers
According to bus 110, respectively data/address bus 1, data/address bus 2, data/address bus 2 and data/address bus 4.
Optionally, in embodiments of the present invention, the data/address bus 110 of initial configuration is corresponding with data input channel 120
Relationship is optionally that the data flow that data input channel 1 transmits is sent to central processing by data/address bus 1 after format transformation
Device CPU130, the data flow that data input channel 2 transmits are sent to central processing unit by data/address bus 2 after format transformation
CPU130, the data flow that data input channel 3 transmits are sent to central processing unit by data/address bus 3 after format transformation
CPU130, the data flow that data input channel 4 transmits are sent to central processing unit by data/address bus 4 after format transformation
CPU130。
Certainly in embodiments of the present invention, optionally there are also the data flows that data input channel 1 transmits to turn for corresponding relationship
It changes after format and central processor CPU 130 is sent to by data/address bus 2, the data flow that data input channel 2 transmits is in conversion lattice
Central processor CPU 130 is sent to by data/address bus 1 after formula, the data flow that data input channel 3 transmits is after format transformation
It is sent to central processor CPU 130 by data/address bus 3, the data flow that data input channel 4 transmits passes through after format transformation
Data/address bus 4 is sent to central processor CPU 130 etc..Row between all data input channels 120 and data/address bus 110
16 kinds of corresponding relationships of column are all in the protection scope of the embodiment of the present invention.
Optionally, in embodiments of the present invention, two or a plurality of data input channel 120 can also be corresponded to one group
Data/address bus 110, for example, the corresponding relationship of the data input channel 120 of initial configuration and data/address bus 110 is that data input is logical
The data flow that road 1 and data input channel 2 transmit is sent to central processing unit by data/address bus 1 after format transformation
CPU130, the data flow that data input channel 3 transmits are sent to central processing unit by data/address bus 3 after format transformation
CPU130, the data flow that data input channel 4 transmits are sent to central processing unit by data/address bus 4 after format transformation
The a variety of corresponded manners of CPU130 etc. are also within the scope of the present invention.
In embodiments of the present invention, after multiplex data stream is sent to conversion chip AD100 by data input channel 120,
Conversion chip AD100 is according to initial corresponding relationship, by the data flow on each road according to data corresponding with data input channel 120
Bus 110 is sent to central processor CPU 130, if at least one set of data/address bus 110 breaks down, central processing unit
CPU130 breaks down according to the determining data/address bus 110 of exception of the data flow received, optionally, central processor CPU 130
It can be according to SCTP in data flow (Stream Control Transmission Protocol, Flow Control Transmission Protocol) layer
What TNS (Data Transport Protocol) and Stream sequence number (data flow sequential encoding) the two fields judged.It presses
It should be sequentially, if it find that the number is discontinuous according to the two fields are provided in the case where continuously not packet loss
Then it is judged as packet loss, it is that data flow repeats that same sequence number is received in the short time then, if number is not that increasing occurs in the short time
Then it is judged as data flow random ordering.Alternatively, when the central processing unit CPU130 data flow normally received is four circuit-switched data streams, in the middle
Central processor CPU130 is when determining the data flow received less than four tunnels, it is determined that data/address bus 110 breaks down.Certainly,
Other central processor CPUs 130 judge the abnormal method of data/address bus 110, also in the protection scope of the embodiment of the present invention.
In embodiments of the present invention, optionally, when central processing unit CPU130 determines that data/address bus 110 breaks down,
It can determine which group or the data/address bus 110 of which group break down simultaneously, for example, each group of data/address bus 110 all makes
Identified with an ID, data/address bus 1, data/address bus 2, data/address bus 3 and data/address bus 4 ID be respectively 1,2,3,4, when
When data/address bus 2 breaks down, central processor CPU 130 does not receive the data/address bus 110 that ID is 2 also within the set time
After the data flow of transmission, it is determined that data/address bus 2 breaks down.
In embodiments of the present invention, after central processing unit CPU130 has determined that data/address bus 110 is abnormal, to conversion
Chip AD100 transmission reconfigures order, and optionally, in embodiments of the present invention, reconfiguring in order includes notice conversion chip
In AD100 data/address bus 110 which having, exception has occurred.
In embodiments of the present invention, when central processing unit CPU130CPU130 determines which has occurred in data/address bus 110
After exception, it is also necessary to determine that there are also at least one set of data/address bus 110 to work normally, to guarantee that data/address bus can also be passed through
110 receive data flow.
When conversion chip AD100 receiving central processor CPU 130CPU130 transmission after reconfiguring order, according to
Order is reconfigured, determines the corresponding relationship of the new data/address bus 110 and data input channel 120 that need to configure.
Optionally, as shown in figure 3, in embodiments of the present invention, occurring 1 group when central processing unit CPU130CPU130 is determined
Data/address bus 110 breaks down, such as data/address bus 3 breaks down, then central processor CPU 130CPU130 is to conversion chip
AD100 transmission reconfigures order, wherein reconfiguring order includes the failure that central processor CPU 130CPU130 is determined
Data/address bus 3, then conversion chip AD100 is after receiving and reconfiguring order, according to order is reconfigured, determines that data input is logical
Road 1, data input channel 2, data input channel 3, data input channel 4 and data/address bus 1, data/address bus 2 and data are total
The corresponding relationship of line 3 determines the corresponding relationship of the data/address bus 110 and data input channel 120 that work normally.
Optionally, for example, in embodiments of the present invention, determining data input channel 1, data input channel 2, data input
Channel 3, data input channel 4 and data/address bus 1, data/address bus 2 and data/address bus 3 corresponding relationship there are many, can two
It is total to correspond to data for the corresponding data/address bus 110 of a data input channel 120, i.e. data input channel 1 and data channel 2
Line 1, data input channel 3 correspond to data/address bus 2, and data input channel 4 corresponds to data/address bus 4；Alternatively, data input is logical
Road 1 and data channel 2 correspond to data/address bus 1, and data input channel 2 corresponds to data/address bus 2, and data input channel 4 is right
It should be in data/address bus 4；Certainly, other combined corresponding relationships are also within the scope of the present invention.
Optionally, as shown in figure 4, in embodiments of the present invention, when central processing unit CPU130 determines that 1 group of data occur total
Line 110 breaks down, such as data/address bus 3, data/address bus 4 break down, then central processor CPU 130 is to conversion chip
AD100 transmission reconfigures order, wherein reconfiguring the data that order includes the failure that central processor CPU 130 is determined
Bus 3 and 4, then conversion chip AD100 is after receiving and reconfiguring order, according to order is reconfigured, determines that data input is logical
The corresponding relationship of road 1, data input channel 2, data input channel 3, data input channel 4 and data/address bus 1, data/address bus 2,
Determine the corresponding relationship of the data/address bus 110 and data input channel 120 that work normally.
For example, can be with configuration data input channel 1, data channel 2 and the pass corresponding with data/address bus 1 of data channel 3
System, the corresponding relationship of data channel 4 and data/address bus 2；Or it can be total with configuration data input channel 1, data channel 2 and data
The corresponding relationship of line 1, the corresponding relationship of data input channel 3, data channel 4 and data/address bus 2.Certainly, pair of other combinations
It should be related to also within the scope of the present invention.
Optionally, as shown in figure 5, in embodiments of the present invention, when central processing unit CPU130 determines that 1 group of data occur total
Line 110 breaks down, such as data/address bus 2, data/address bus 3, data/address bus 4 break down, then central processor CPU 130 to
Conversion chip AD100 transmission reconfigures order, wherein reconfiguring order includes the appearance event that central processor CPU 130 is determined
The data/address bus 2,3 and 4 of barrier, then conversion chip AD100, according to order is reconfigured, is determined after receiving and reconfiguring order
Data input channel 1, data input channel 2, data input channel 3, data input channel 4 and data/address bus 1 corresponding relationship,
Determine the corresponding relationship of the data/address bus 110 and data input channel 120 that work normally.
For example, can be with configuration data input channel 1, data channel 2, data channel 3 and data channel 4 and data/address bus
1 corresponding relationship.
In embodiments of the present invention, conversion chip AD100 can lead to from data/address bus 110 and the data input of normal work
A kind of corresponding relationship for new data/address bus 110 and data input channel 120 is determined in multiple corresponding relationships in road 120, and
Be configured to new corresponding relationship, by by data input channel 120 be transferred to the data flow of conversion chip AD100 by with data
The corresponding data/address bus 110 of input channel 120 is sent to central processor CPU 130.
In embodiments of the present invention, pass through new data receiving conversion chip AD100 as central processing unit CPU130
After the data flow that the corresponding relationship of bus 110 and data input channel 120 is sent, need to judge to send by new corresponding relationship
Data flow whether meet the requirement of resolution ratio.In embodiments of the present invention, reception can be worked as with the resolution requirement of preset standard
The data flow arrived is higher than the resolution requirement of the standard, then it is assumed that meets the requirement of resolution ratio；Otherwise it is assumed that being unsatisfactory for differentiating
Rate requirement.
In embodiments of the present invention, if being sent to the data flow video of conversion chip AD by data input channel 120
When stream, resolution ratio is optionally high definition video steaming and SD video flowing.In embodiments of the present invention, the video flowing of SD refers to
It is resolution ratio in 720P video flowing below, high definition video steaming is the video flowing that resolution ratio is 720P or more.Optionally, at this
In inventive embodiments, high definition video steaming is by taking 720P and 1080P as an example.
Optionally, in embodiments of the present invention, different resolution can be transmitted by different data input channels 120
Data flow, for example, as shown in Fig. 2, data input channel 1,3 transmit be 720P data flow, data input channel 2,4 transmit
Be SD data flow.
In embodiments of the present invention, every group of data/address bus 110 has the limitation of capacity, and the capacity of each group bus can be identical
It can also be different, after having reconfigured the corresponding relationship of data/address bus 110 and data input channel 120, it may appear that at least two
A data input channel 120 corresponds to the case where data/address bus 110, for example, as shown in figure 3, new configuration relation is number
Correspond to data/address bus 1 according to input channel 1 and data channel 2, data input channel 3 corresponds to data/address bus 2, data input
Channel 4 corresponds to data/address bus 4, and central processor CPU 130 needs after receiving the data flow that new corresponding relationship is sent
Judge whether the data flow of the transmission of data/address bus 1 meets the requirement of resolution ratio.
If what data input channel 1 and data input channel 2 inputted is all SD data flow, need to judge data/address bus
Whether 1 capacity can satisfy the capacity of two SD data flows；What if data input channel 1 or data input channel 2 inputted
High-definition data stream, needs to judge whether the capacity of data/address bus 1 can satisfy a SD data flow and a high-definition data stream
Capacity；What data input channel 1 and data input channel 2 inputted is all high-definition data stream, needs to judge the appearance of data/address bus 1
Whether amount can satisfy the capacity of two high-definition data stream.
In embodiments of the present invention, when the capacity of data/address bus 110 cannot transmit what two data input channels 120 transmitted
When data flow, need to adjust the resolution ratio of the data flow of AD100 transmission.
Optionally, in embodiments of the present invention, the method for the resolution ratio for the data flow that adjustment AD100 is sent there are two types of,
This is illustrated.
Method one
Central processor CPU 130 sends the instruction for adjusting photographing module resolution ratio to photographing module, and photographing module can be adjusted
Section collects the resolution ratio of data flow, that is to say, that by the resolution ratio for raising entire data stream from data source header.For example, when number
It, can the corresponding bat of order photographic device adjusting data flow when not being able to satisfy the capacity of the data flow of two 720P according to bus 110
Take the photograph the resolution ratio of picture, it is only necessary to by the resolution adjustment of shooting picture be 720P or less, to reduce the capacity of data flow；
Method two
Central processor CPU 130 is sent to conversion chip AD100 takes out frame instruction, and conversion chip AD100 is receiving pumping frame
After instruction, the data flow for needing to be sent to central processor CPU 130 is subjected to pumping frame, such as by the surprise in the data flow of 720P
Number frame data are sent to central processor CPU 130, to reduce the capacity of data flow.
Certainly, the above method for only describing two kinds of adjustment resolution ratio, the method for other adjustment resolution ratio is all in this hair
In the protection scope of bright embodiment.
In embodiments of the present invention, if by way of a variety of adjustment resolution ratio, by data/address bus 110 to central processing
The data flow that device CPU is sent still is not able to satisfy the capacity of data/address bus 110, and central processor CPU then notifies alarm module, reports
It is abnormal that alert module can be shown or be played sound prompting user data bus 110 by display screen.
In embodiments of the present invention, by way of a variety of adjustment resolution ratio, by data/address bus 110 to central processing
The data flow that device CPU is sent meets the capacity of data/address bus 110, then continues to input according to new data/address bus 110 and data logical
The corresponding relationship transmitting data stream in road 120.
For the ease of the understanding of those skilled in the art, herein for example, the present invention provides a kind of number bus exception
Video signal processing method, as shown in fig. 6, this method be applied to DVR equipment in, comprising:
Step 601, after DVR device power starts, CPU notifies AD to be inputted according to preconfigured data/address bus and data
The corresponding relationship in channel sends data flow to CPU, and in embodiments of the present invention, data flow is that DVR equipment is acquired by camera
Video data；
Step 602, CPU judges whether data/address bus is abnormal, if abnormal, thens follow the steps 603；It is no to then follow the steps 604；
Step 603, CPU determines whether that there are also at least one set of data/address bus to work normally, if so, thening follow the steps 605；It is no
Then follow the steps 606；
Step 604, CPU receives AD according to the corresponding relationship of preconfigured data/address bus and data input channel to CPU
Send data flow；
Step 605, CPU reconfigures order to AD transmission, wherein reconfiguring includes that the determining appearance of CPU is abnormal in order
The identifier of data/address bus executes step 607；
Step 606, CPU notifies alarm module to carry out alert process；
Step 607, CPU receives the data that AD is sent by the corresponding relationship of new data input channel and data/address bus
Stream, wherein the data flow that the corresponding relationship of new data input channel and data/address bus is sent is AD configuration except abnormal number
The corresponding relationship of other data/address bus and data input channel outside according to bus；
Step 608, CPU determines whether the data flow received meets the requirement of resolution ratio, in embodiments of the present invention, point
The requirement of resolution refers to requirement of the data/address bus to the resolution ratio of transmission data, if satisfied, thening follow the steps 609；Otherwise it holds
Row step 610；
Step 609, CPU receives AD and sends number to CPU according to the corresponding relationship of new data/address bus and data input channel
According to stream；
Step 610, CPU notifies resolution ratio or CPU when photographing module adjustment camera recorded video to notify AD to hair
The data flow for giving CPU carries out taking out frame processing；
Step 611, CPU receives the data flow of the AD transmission after adjustment resolution ratio, judges to adjust the data flow after resolution ratio
Whether the requirement of resolution ratio is met, if satisfied, thening follow the steps 609；It is no to then follow the steps 606.
Based on same design, the embodiment of the present invention also provides a kind of apparatus for processing of video signals of number bus exception,
As shown in fig. 7, comprises:
Transmit-Receive Unit 701, for after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, to
The AD transmission reconfigures order, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；In reception
What central processor CPU was sent reconfigures order；
Notification unit 702, the data flow for sending after being reconfigured in the reception AD meet wanting for resolution ratio
After asking, the AD is notified to send data flow according to the corresponding relationship reconfigured；
Corresponding relationship determination unit 703 determines data input channel and data/address bus for reconfiguring order according to
New corresponding relationship；
Configuration unit 704 configures the corresponding relationship of the new data input channel and the data/address bus；
The data flow that the Transmit-Receive Unit 701 is also used to input the data input channel passes through the corresponding data
Bus is sent to the CPU.
Further, the Transmit-Receive Unit 701, is specifically used for:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and sends weight to the AD
Configuration order, so that the AD reconfigures the data/address bus in addition to the abnormal data/address bus and data input channel
Corresponding relationship.
Further, described device further include:
Resolution elements 705 are adjusted, if being unsatisfactory for point for receiving the data flow that the AD is sent after being reconfigured
The requirement of resolution then adjusts the resolution ratio for the data flow that the AD is sent.
Further, described device further include:
Alarm unit 706, if for after the resolution ratio for adjusting the data flow that the AD is sent the data flow it is still discontented
The requirement of sufficient resolution ratio then carries out alert process.
Further, the corresponding relationship determination unit 703 is specifically used for:
Order is reconfigured according to described, determines the abnormal data bus in data/address bus；
Reconfigure the corresponding relationship of the data/address bus and data input channel in addition to the abnormal data/address bus.
The present invention also provides a kind of video signal processing methods of number bus exception, as shown in Figure 8, comprising:
Step 801, after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, Xiang Suoshu AD hair
It send and reconfigures order, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；
Step 802, after receiving the data flow that the AD is sent after being reconfigured and meeting the requirement of resolution ratio, notice
The AD sends data flow according to the corresponding relationship reconfigured.
Further, it states after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, Xiang Suoshu
AD transmission reconfigures order, comprising:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and sends weight to the AD
Configuration order, so that the AD reconfigures the data/address bus in addition to the abnormal data/address bus and data input channel
Corresponding relationship.
Further, it is described notify the AD to send data flow according to the corresponding relationship that reconfigures after, further includes:
If receiving the requirement that the data flow that the AD is sent after being reconfigured is unsatisfactory for resolution ratio, the AD is adjusted
The resolution ratio of the data flow of transmission.
Further, after the resolution ratio for the data flow that the adjustment AD is sent, further includes:
If the data flow is still unsatisfactory for the requirement of resolution ratio after the resolution ratio for adjusting the data flow that the AD is sent,
Carry out alert process.
Further, the data flow sent by data/address bus includes the data flow of at least one resolution ratio.
The present invention also provides a kind of video signal processing methods of number bus exception, as shown in Figure 9, comprising:
Step 901, receive central processor CPU transmission reconfigures order；
Step 902, it reconfigures order according to described and determines data input channel and the new corresponding relationship of data/address bus；
Step 903, the corresponding relationship of the new data input channel and the data/address bus is configured；
Step 904, the data flow that the data input channel inputs is sent to institute by the corresponding data/address bus
State CPU.
Further, described to reconfigure order according to and determine that new corresponding of data input channel and data/address bus is closed
System, comprising:
Order is reconfigured according to described, determines the abnormal data bus in data/address bus；
Reconfigure the corresponding relationship of the data/address bus and data input channel in addition to the abnormal data/address bus.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of video signal processing method of number bus exception, which is characterized in that the described method includes:
After determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, Xiang Suoshu AD transmission reconfigures life
It enables, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；
After receiving the data flow that the AD is sent after being reconfigured and meeting the requirement of resolution ratio, notify the AD according to weight
The corresponding relationship of configuration sends data flow.
2. the method according to claim 1, wherein it is described determine conversion chip AD pass through data/address bus send
Data flow there is exception after, Xiang Suoshu AD transmission reconfigure order, comprising:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and reconfigures to AD transmission
Order, so that the AD reconfigures the correspondence of the data/address bus and data input channel in addition to the abnormal data/address bus
Relationship.
3. the method according to claim 1, wherein described notify the AD according to the corresponding pass reconfigured
System sends after data flow, further includes:
If receiving the requirement that the data flow that the AD is sent after being reconfigured is unsatisfactory for resolution ratio, adjusts the AD and send
Data flow resolution ratio.
4. according to the method described in claim 3, it is characterized in that, the resolution ratio for the data flow that the adjustment AD is sent,
Include:
The order for adjusting resolution ratio is sent to photographing module, so that the photographing module adjusts the data flow pair sent to the AD
The resolution ratio for the shooting picture answered；Or
It is sent to the AD and takes out frame ordering, so that the AD will need the data flow sent to carry out taking out frame processing.
5. according to the method described in claim 3, it is characterized in that, the resolution ratio for the data flow that the adjustment AD is sent it
Afterwards, further includes:
If the data flow is still unsatisfactory for the requirement of resolution ratio after the resolution ratio for adjusting the data flow that the AD is sent, carry out
Alert process.
6. the method according to claim 1, wherein the data flow sent by data/address bus includes at least
A kind of data flow of resolution ratio.
7. a kind of apparatus for processing of video signals of number bus exception characterized by comprising
Transmit-Receive Unit, for after determining that conversion chip AD exception occurs by the data flow that data/address bus is sent, Xiang Suoshu AD
Transmission reconfigures order, so that the corresponding relationship of the AD reconfiguration data input channel and data/address bus；Receive central processing
What device CPU was sent reconfigures order；
Notification unit, for leading to after receiving the data flow that the AD is sent after being reconfigured and meeting the requirement of resolution ratio
Know that the AD sends data flow according to the corresponding relationship reconfigured；
Corresponding relationship determination unit determines new corresponding of data input channel and data/address bus for reconfiguring order according to
Relationship；
Configuration unit configures the corresponding relationship of the new data input channel and the data/address bus；
The data flow that the Transmit-Receive Unit is also used to input the data input channel passes through the corresponding data/address bus hair
Give the CPU.
8. device according to claim 7, which is characterized in that the Transmit-Receive Unit is specifically used for:
According to there is abnormal data/address bus in the data/address bus, generation reconfigures order, and reconfigures to AD transmission
Order, so that the AD reconfigures the correspondence of the data/address bus and data input channel in addition to the abnormal data/address bus
Relationship.
9. device according to claim 8, which is characterized in that described device further include:
Resolution elements are adjusted, if being unsatisfactory for wanting for resolution ratio for receiving the data flow that the AD is sent after being reconfigured
It asks, then adjusts the resolution ratio for the data flow that the AD is sent.
10. device according to claim 9, which is characterized in that described device further include:
Alarm unit, if for after the resolution ratio for adjusting the data flow that the AD is sent the data flow be still unsatisfactory for resolution ratio
Requirement, then carry out alert process.
11. device according to claim 7, which is characterized in that the corresponding relationship determination unit is specifically used for:
Order is reconfigured according to described, determines the abnormal data bus in data/address bus；
Reconfigure the corresponding relationship of the data/address bus and data input channel in addition to the abnormal data bus.
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| CN113473041A (en) * | 2020-03-30 | 2021-10-01 | 杭州海康威视数字技术股份有限公司 | Method for processing ultra-high-definition analog video image and hard disk video recording equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368572A (en) * | 2012-03-26 | 2013-10-23 | 英飞凌科技股份有限公司 | Configurable hardware-sharing multi-channel adc |
| CN103944571A (en) * | 2013-01-22 | 2014-07-23 | 西安电子科技大学 | High-speed configurable assembly line analog-to-digital converter |
| CN106104508A (en) * | 2014-10-17 | 2016-11-09 | 利盟国际有限公司 | For utilizing the method and device of the address of clock setting module |
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| US8624760B2 (en) * | 2011-02-07 | 2014-01-07 | Rf Micro Devices, Inc. | Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103368572A (en) * | 2012-03-26 | 2013-10-23 | 英飞凌科技股份有限公司 | Configurable hardware-sharing multi-channel adc |
| CN103944571A (en) * | 2013-01-22 | 2014-07-23 | 西安电子科技大学 | High-speed configurable assembly line analog-to-digital converter |
| CN106104508A (en) * | 2014-10-17 | 2016-11-09 | 利盟国际有限公司 | For utilizing the method and device of the address of clock setting module |
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