CN109698895A - A kind of analog video camera, monitoring system and data transmission method for uplink - Google Patents
A kind of analog video camera, monitoring system and data transmission method for uplink Download PDFInfo
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- CN109698895A CN109698895A CN201710985839.9A CN201710985839A CN109698895A CN 109698895 A CN109698895 A CN 109698895A CN 201710985839 A CN201710985839 A CN 201710985839A CN 109698895 A CN109698895 A CN 109698895A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
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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
Abstract
The embodiment of the invention provides a kind of analog video camera, monitoring system and data transmission method for uplink, it include image analysis chip in the analog video camera, the image analysis chip analyzes collected digital video stream data, it identifies target present in digital video stream data, extracts the attribute and/or location information of target；And integrated chip is sent by the attribute of target and/or location information, the attribute of target and/or location information are inserted into digital video stream data according to default intercalation model, obtain blended data by integrated chip；As it can be seen that the analog video camera in this programme is realized and is analyzed and processed to acquired image.
Description
Technical field
The present invention relates to technical field of video monitoring, send out more particularly to a kind of analog video camera, monitoring system and data
Delivery method.
Background technique
In some scenes, for example, being usually provided with analog video camera in the scenes such as corridor, crossing and carrying out figure to scene
As acquisition, when to be abnormal event in scene, such as the anomalous events such as robbery, traffic accident, it can be in time to abnormal thing
Part is handled.
Existing analog video camera only has image collecting function, and without image analysis function, analog video camera is only
Acquired image can be sent to server, be analyzed and processed by server.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of analog video camera, monitoring system and data transmission method for uplink, with reality
Now acquired image is analyzed and processed.
In order to achieve the above objectives, the embodiment of the invention provides a kind of analog video cameras, comprising: image collection chip, figure
As analysis chip, integrated chip and transmission chip, described image acquisition chip respectively with described image analysis chip, described integrated
Chip is connected, and described image analysis chip is connected with the integrated chip, the integrated chip and the transmission chip phase
Connection；
Described image acquisition chip, for acquiring digital video stream data；
Described image analysis chip identifies the digital video frequency flow for analyzing the digital video stream data
Target present in data extracts the attribute and/or location information of the target；And by the attribute of the target and/or position
Information is sent to the integrated chip；
The integrated chip, for according to intercalation model is preset, the attribute of the target and/or location information to be inserted into
In the digital video stream data, blended data is obtained, and send the transmission chip for the blended data；
The transmission chip, for turning the digital video stream data in the blended data or the blended data
It is changed to analogue data, the blended data after being converted；Blended data after sending the conversion.
Optionally, described image acquisition chip is also used to replicate the digital video stream data, obtains two numbers
Word video stream data；And described image analysis chip is sent by a digital video stream data, by another digital video frequency flow
Data are sent to the integrated chip；
The integrated chip, is specifically used for:
Crawl carries the image of the target in the digital video stream data；
According to default intercalation model, the image grabbed, the attribute of the target and/or location information are inserted into described
In digital video stream data, blended data is obtained, and send the transmission chip for the blended data.
Optionally, described image acquisition chip is also used to replicate the digital video stream data, obtains two numbers
Word video stream data；And described image analysis chip is sent by a digital video stream data, by another digital video frequency flow
Data are sent to the integrated chip；
The integrated chip, is specifically used for:
Crawl carries the image of the target in the digital video stream data；
The image grabbed is compressed, compressed image is obtained；
According to default intercalation model, the compressed image, the attribute of the target and/or location information are inserted into
In the digital video stream data, blended data is obtained, and send the transmission chip for the blended data.
Optionally, described image acquisition chip is also used to send the integrated chip for the digital video stream data；
The integrated chip is also used to grab image in the digital video stream data, and the image grabbed is sent out
Give described image analysis chip；
Described image analysis chip, is specifically used for:
The image that the integrated chip is sent is received, described image is analyzed, identifies mesh present in described image
Mark, extracts the attribute and/or location information of the target；And it sends the attribute of the target and/or location information to described
Integrated chip.
Optionally, described image acquisition chip is also used to send the integrated chip for the digital video stream data；
The integrated chip is also used to grab image in the digital video stream data, and the image grabbed is sent out
Give described image analysis chip；
Described image analysis chip, is specifically used for:
The image that the integrated chip is sent is received, described image is analyzed, identifies mesh present in described image
Mark, extracts the attribute and/or location information of the target；And it sends the attribute of the target and/or location information to described
Integrated chip；
The integrated chip is also used to compress the image grabbed, obtains compressed image；And according to default
The compressed image, the attribute of the target and/or location information are inserted into the digital video fluxion by intercalation model
In, blended data is obtained.
Optionally, the integrated chip, is also used to:
The compressed image, the attribute of the target and/or location information are inserted into the digital video stream data
Blanking zone；
According to default arrangement mode, to the attribute for being inserted into the compressed image of the blanking zone, the target and/
Or location information is arranged, data after being arranged；
Data after the arrangement are converted to the data of preset format；
The digital video stream data is converted to the data of the preset format.
Optionally, the transmission chip, is specifically used for:
Digital video stream data in the blended data is converted into analog video flow data, it will be in the blended data
Image analysis data be converted to low frequency digital data, described image analysis data include attribute and/or the position of the target
Information；Send the analog video flow data and the low frequency digital data.
Optionally, the integrated chip includes multiple integrally disposed chips, and the integrated chip includes the transmission core
Piece.
Optionally, the integrated chip includes multiple integrally disposed chips, and the integrated chip includes image procossing core
Piece and insertion chip；
Described image handles chip, for carrying out color and/or brightness processed to the digital video stream data；
The insertion chip, for according to intercalation model is preset, the attribute of the target and/or location information to be inserted into
In treated digital video stream data, blended data is obtained.
In order to achieve the above objectives, the embodiment of the invention also provides a kind of monitoring systems, comprising: analog video camera and service
Device, wherein the analog video camera and the server are coaxially connected；
The analog video camera includes: image collection chip, image analysis chip, integrated chip and transmission chip, described
Image collection chip is connected with described image analysis chip, the integrated chip respectively, described image analysis chip with it is described
Integrated chip is connected, and the transmission chip is connected with the integrated chip；
Described image acquisition chip, for acquiring digital video stream data；
Described image analysis chip identifies the digital video frequency flow for analyzing the digital video stream data
Target present in data extracts the attribute and/or location information of the target, as image analysis data；And by the figure
As analysis data are sent to the integrated chip；
The integrated chip, for described image analysis data being inserted into the number and are regarded according to intercalation model being preset
In frequency flow data, blended data is obtained, and send the transmission chip for the blended data；
The transmission chip, for turning the digital video stream data in the blended data or the blended data
It is changed to analogue data, the blended data after being converted；The server is sent by the blended data after the conversion；
The server, will according to the corresponding clastotype of the default intercalation model for receiving the blended data
The blended data is separated into video stream data and image analysis data.
Optionally, the transmission chip, is specifically used for:
Digital video stream data in the blended data is converted into analog video flow data；It will be in the blended data
Image analysis data be converted to low frequency digital data；It sends the analog video flow data and the low frequency digital data to
The server；
The server is also used to carry out analog-to-digital conversion to isolated video stream data, obtains the first numerical data；
Low-frequency sampling is carried out to isolated image analysis data, obtains the second numerical data.
Optionally, the server is also used to mark first numerical data or second numerical data
Note.
In order to achieve the above objectives, the embodiment of the invention also provides a kind of data transmission method for uplink, are applied to analog video camera,
The described method includes:
Acquire digital video stream data；
The digital video stream data is analyzed, identifies target present in the digital video stream data, is extracted
The attribute and/or location information of the target；
According to default intercalation model, the attribute of the target and/or location information are inserted into the digital video fluxion
In, blended data is obtained；
Digital video stream data in the blended data or the blended data is converted into analogue data, is obtained
Blended data after conversion；Blended data after sending the conversion.
Optionally, after the attribute and/or location information for extracting the target, further includes:
Crawl carries the image of the target in the digital video stream data；
The basis presets intercalation model, and the attribute of the target and/or location information are inserted into the digital video
In flow data, blended data is obtained, comprising:
According to default intercalation model, the image grabbed, the attribute of the target and/or location information are inserted into described
In digital video stream data, blended data is obtained.
Optionally, after crawl carries the image of the target in the digital video stream data, further includes:
The image grabbed is compressed, compressed image is obtained；
The basis presets intercalation model, and the image grabbed, the attribute of the target and/or location information are inserted into
In the digital video stream data, blended data is obtained, comprising:
According to default intercalation model, the compressed image, the attribute of the target and/or location information are inserted into
In the digital video stream data, blended data is obtained.
Optionally, after the acquisition digital video stream data, further includes:
The digital video stream data is replicated, two parts of digital video stream datas are obtained；
It is described that the digital video stream data is analyzed, comprising:
A digital video stream data in two parts of digital video stream datas is analyzed；
Crawl carries the image of the target in the digital video stream data, comprising:
Crawl carries the target in another digital video stream data in two parts of digital video stream datas
Image.
Optionally, the basis presets intercalation model, and the attribute of the target and/or location information are inserted into the number
In word video stream data, blended data is obtained, comprising:
The attribute of the target and/or location information are inserted into the blanking zone of the digital video stream data, mixed
Data.
Optionally, the digital video stream data by the blended data or the blended data is converted to mould
Quasi- data, the blended data after being converted, comprising:
According to default arrangement mode, the attribute and/or location information of the target for being inserted into the blanking zone are arranged
Column, data after being arranged；
Data after the arrangement and the digital video stream data are converted to the data of preset format；
The data of the preset format are subjected to digital-to-analogue conversion, the blended data after being converted.
Optionally, the digital video stream data by the blended data or the blended data is converted to mould
Quasi- data, the blended data after being converted, comprising:
Digital video stream data in the blended data is converted into analog video flow data；
Image analysis data in the blended data is converted into low frequency digital data, described image analysis data include
The attribute and/or location information of the target.
It include image analysis chip in analog video camera using the embodiment of the present invention, the image analysis chip is to collecting
Digital video stream data analyzed, identify digital video stream data present in target, extract attribute and/or the position of target
Confidence breath；And integrated chip is sent by the attribute of target and/or location information, integrated chip, will according to default intercalation model
The attribute and/or location information of target are inserted into digital video stream data, obtain blended data；As it can be seen that the mould in this programme
Quasi- video camera, which realizes, is analyzed and processed acquired image.
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 first structural schematic diagram of analog video camera provided in an embodiment of the present invention；
Fig. 2 is second of structural schematic diagram of analog video camera provided in an embodiment of the present invention；
Fig. 3 is the third structural schematic diagram of analog video camera provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of monitoring system provided in an embodiment of the present invention；
Fig. 5 is a kind of flow diagram of data transmission method for uplink provided in an embodiment of the present 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.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of analog video camera, monitoring system and data
Sending method.A kind of analog video camera provided in an embodiment of the present invention is described in detail first below.
Fig. 1 is the first structural schematic diagram of analog video camera provided in an embodiment of the present invention, comprising:
Image collection chip 100, image analysis chip 200, integrated chip 300 and transmission chip 400, image collection chip
100 are connected with image analysis chip 200, integrated chip 300 respectively, and image analysis chip 200 is connected with integrated chip 300
It connects, integrated chip 300 is connected with transmission chip 400；
Image collection chip 100, for acquiring digital video stream data；
Image analysis chip 200 identifies the digital video fluxion for analyzing the digital video stream data
The target present in extracts the attribute and/or location information of the target；And the attribute of the target and/or position are believed
Breath is sent to integrated chip 300；
Integrated chip 300, for according to intercalation model is preset, the attribute of the target and/or location information to be inserted into
In the digital video stream data, blended data is obtained, and send transmission chip 400 for the blended data；
Transmission chip 400, for converting the digital video stream data in the blended data or the blended data
Blended data for analogue data, after being converted；Blended data after sending the conversion.
It include image analysis chip, the image analysis chip pair in analog video camera using embodiment illustrated in fig. 1 of the present invention
Collected digital video stream data is analyzed, and is identified target present in digital video stream data, is extracted the attribute of target
And/or location information；And integrated chip is sent by the attribute of target and/or location information, integrated chip is according to default insertion
The attribute of target and/or location information are inserted into digital video stream data, obtain blended data by mode；As it can be seen that this programme
In analog video camera realize acquired image be analyzed and processed.
Embodiment illustrated in fig. 1 is described in detail below:
Image collection chip 100 converts optical signal into image digital signal, obtains digital video stream data.Image Acquisition
Chip 100 can be image sensor (sensor), or, or other, specifically without limitation.
As an implementation, image collection chip 100 can replicate digital video stream data, obtain two parts
Digital video stream data, portion are sent to image analysis chip 200, another is sent to integrated chip 300.
Image analysis chip 200 analyzes the digital video stream data received, identifies digital video by analysis
Target present in flow data.For example, it can use recognition of face, identify the face area in digital video stream data
The license plate, etc. in digital video stream data is identified alternatively, can use Car license recognition in domain, and concrete analysis mode does not limit
It is fixed.After identifying target, the attribute of target can be extracted, for example, face characteristic, license plate number etc., alternatively, target can also be determined
Location information in video image.
For the convenience of description, image analysis chip 200 to be analyzed to the attribute and/or location information referred to as figure of obtained target
As analysis data.The image analysis data is sent to integrated chip 300 by image analysis chip 200.In this way, integrated chip 300
Not only the digital video stream data of the transmission of image collection chip 100 had been had received, but also has had received the transmission of image analysis chip 200
Image analysis data.
The image analysis data is inserted into digital video stream data, obtains according to default intercalation model by integrated chip 300
To blended data.There are many intercalation models, for example, image analysis data is inserted into the blanking zone in digital video stream data, or
Person, using first half frame of digital video stream data, the intercalation model of rear field image analysis data, alternatively, using n frame of digital video
Flow data, intercalation model of a frame image analysis data, etc., specifically without limitation.
As an implementation, integrated chip 300 can also grab from digital video stream data and carry the target
Image；The target that attribute and/location information in the target and image analysis data are directed toward is same target.
Integrated chip 300 can simultaneously be handled digital video stream data with image analysis chip 200, in this way, collection
The image that the image and image analysis chip 200 grabbed at chip 300 is analyzed is same image, therefore, image analysis chip
200 targets identified are present in the image of the crawl of integrated chip 300.
For the convenience of description, in present embodiment, by image analysis chip 200 analyze obtained target attribute and/or
The image that location information and integrated chip 300 grab is referred to as image analysis data.Then, integrated chip 300 is according to default
Image analysis data is inserted into digital video stream data by intercalation model, obtains blended data, and send blended data to
The transmission chip 400.
It not only include the attribute and/or location information of target in present embodiment, in blended data, also comprising carrying mesh
Target image, the information associated with target carried in blended data are richer.
It as an implementation, can after integrated chip grabs image and the image is sent to image analysis chip
To compress to the image, compressed image is obtained, according to default intercalation model, by compressed image, the category of target
Property and/or location information are inserted into digital video stream data, obtain blended data, and send the transmission for blended data
Chip 400.
Using this embodiment, image is compressed, blended data the space occupied is smaller, and analog video camera is to mixed
When conjunction data are sent, the data bandwidth of occupancy is smaller.
" image collection chip 100 can replicate digital video stream data, obtain two number words view in content above
Frequency flow data, portion are sent to image analysis chip 200, another is sent to integrated chip 300 ", as another embodiment party
Formula, image collection chip can not also replicate digital video stream data, only send a digital video stream data to
Integrated chip 300.
In this embodiment, integrated chip 300 can grab image in digital video stream data, the figure that will be grabbed
As being sent to image analysis chip 200；Image analysis chip 200 receives the image, analyzes the image, identifies the figure
The target as present in, extracts the attribute and/or location information of the target；And the attribute of the target and/or position are believed
Breath is sent to integrated chip 300.
The attribute of the target and/or location information can be inserted into institute according to default intercalation model by integrated chip 300
It states in digital video stream data, obtains blended data；Alternatively, integrated chip 300 can be according to default intercalation model, by crawl
Image, the attribute of the target and/or location information are inserted into the digital video stream data, obtain blended data.
In this embodiment, integrated chip 300, can be with after the image of crawl is sent to image analysis chip 200
The image grabbed is compressed, compressed image is obtained；And according to default intercalation model, by the compressed figure
Picture, the attribute of the target and/or location information are inserted into the digital video stream data, obtain blended data.In this way, mixed
Conjunction data the space occupied is smaller, and when analog video camera sends blended data, the data bandwidth of occupancy is smaller.
In above-mentioned several embodiments, the data or different that integrated chip is inserted into digital video stream data, than
Such as, in some embodiments, the attribute and/or location information of target are only inserted into；In other embodiments, it is inserted into target
Attribute and/or location information and the image of crawl；In other embodiments, the attribute and/or position letter of target are inserted into
Breath and compressed image；For the convenience of description, the data of these insertions can be referred to as image analysis data.
By there are many modes of image analysis data insertion digital video stream data, for example, image analysis data is inserted into
Blanking zone in digital video stream data, alternatively, using first half frame of digital video stream data, rear field image analysis data insert
Enter mode, alternatively, not limiting specifically using n frame of digital video stream data, the intercalation model of a frame image analysis data, etc.
It is fixed.
As an implementation, integrated chip, can be with after image analysis data is inserted into digital video stream data
According to default arrangement mode, the image analysis data for being inserted into the blanking zone is arranged, data after being arranged；It will be described
Data are converted to the data of preset format after arrangement；The digital video stream data is converted to the data of same format.
For example, image analysis data can be subjected to structuring arrangement, for example, image analysis data can be determined
The information such as size, the data type of data volume are added to before image analysis data using these information as header information, add
Data after having added the image analysis data of header information as to arrange.There are many modes of structuring arrangement, does not limit specifically
It is fixed.
Then data after arrangement are converted to the data of BT1120 format；Digital video stream data is converted into BT1120
The data of format.Alternatively, both data can also be converted to the data of extended formatting, specifically without limitation.
For digital video stream data, it usually needs be converted into analogue data and sent；And for image
Analyze for data, that is, above-mentioned analysis obtained " attribute and/or location information of target " or " attribute of target and/
Or location information and the image of crawl " or " attribute and/or location information and compressed image of target ", it can will
Image analysis data is converted to analogue data and is sent, and can also send numerical data without digital-to-analogue conversion.
As an implementation, blended data can be converted to simulation blended data by transmission chip 400, send the mould
Quasi- blended data.
In this embodiment, digital video stream data and image analysis data are all subjected to digital-to-analogue conversion, send conversion
Analogue data afterwards.
As another embodiment, transmission chip 400 can be converted to the digital video stream data in blended data
Analog video digitizer flow data；Image analysis data in blended data is converted into low frequency digital data；Send the simulation number
Word video stream data and the low frequency digital data, described image analysis data include the attribute and/or location information of the target.
Described according to previous contents, image analysis data may include: " attribute and/or location information of target " or
" attribute and/or location information of target and the image of crawl " or " after the attribute and/or location information of target and compression
Image ".
Using this embodiment, digital video stream data is only on the one hand subjected to digital-to-analogue conversion, not to image analysis number
According to digital-to-analogue conversion is carried out, this way it is possible to avoid data caused by carrying out digital-to-analogue conversion, analog-to-digital conversion image analysis data are lost
Mistake or other unknown errors.On the other hand, image analysis data is converted to low frequency digital data to transmit, consumes energy
It is smaller.
In embodiments of the present invention, integrated chip 300 may include multiple integrally disposed chips, as a kind of embodiment party
Formula, can be with as shown in Fig. 2, transmission chip 400 is integrally disposed in integrated chip 300, in other words, integrated chip 300 includes hair
Send chip 400.
Alternatively, in other embodiments, transmission chip 400 can also be separately provided, specifically without limitation.
It as an implementation, can be as shown in figure 3, including picture processing chip 500 and insertion in integrated chip 300
Chip 600,
Picture processing chip 500, for carrying out color and/or brightness processed to the digital video stream data；
It is inserted into chip 600, for according to intercalation model is preset, the attribute of the target and/or location information to be inserted into
In treated digital video stream data, blended data is obtained.
For example, picture processing chip 500 can be ISP (Image Signal Processing, at picture signal
Reason) chip, or, or MCU (Microcontroller Unit, micro-control unit).
Picture processing chip 500 carries out color and/or brightness processed to digital video stream data, may include: AEC
(Automatic Exposure Control, auto-exposure control), AGC (Automatic Gain Control, automatic gain
Control), AWB (Automatic white balance, automatic white balance), the processing such as colour correction, specifically without limitation.
Other chips can also be integrated in integrated chip, in other words, integrated chip can also include other chips, specifically not
It limits.Multiple integrated chips are arranged, it is possible to reduce the space in the analog video camera of occupancy makes analog video camera structure more
Compact, volume is smaller.
The embodiment of the invention also provides a kind of monitoring systems, as shown in figure 4, including analog video camera 10 and server
20, wherein
Analog video camera 10 includes: image collection chip 100, image analysis chip 200, integrated chip 300 and sends core
Piece 400, image collection chip 100 are connected with image analysis chip 200, integrated chip 300 respectively, image analysis chip 200
It is connected with integrated chip 300, transmission chip 400 is connected with integrated chip 300；
Image collection chip 100, for acquiring digital video stream data；
Image analysis chip 200 identifies the digital video fluxion for analyzing the digital video stream data
The target present in extracts the attribute and/or location information of the target, as image analysis data；And by described image
Analysis data are sent to integrated chip 300；
Integrated chip 300, for according to intercalation model is preset, described image analysis data to be inserted into the digital video
In flow data, blended data is obtained, and send transmission chip 400 for the blended data；
Transmission chip 400, for converting the digital video stream data in the blended data or the blended data
Blended data for analogue data, after being converted；Server 20 is sent by the blended data after the conversion；
Server 20, for receiving the blended data, according to the corresponding clastotype of the default intercalation model, by institute
It states blended data and is separated into video stream data and image analysis data.
Analog video camera in monitoring system provided in an embodiment of the present invention can be provided in an embodiment of the present invention any
Kind analog video camera, repeats no more.
In the various embodiments of above-mentioned analog video camera, what integrated chip 300 was inserted into digital video stream data
Data are different, for example, being only inserted into the attribute and/or location information of target in some embodiments；In other embodiment party
In formula, be inserted into target attribute and/or location information and crawl image；In other embodiments, it is inserted into target
Attribute and/or location information and compressed image；For the convenience of description, these data being inserted into are referred to as image point
Analyse data.
Server 20 and analog video camera 10 can make an appointment the stacked system of video stream data and image analysis data
(intercalation model) and separate mode, for example, if the superimposed image in the blanking zone of digital video stream data of analog video camera 10
Data are analyzed, server 20 then reads image analysis data in blanking zone.
Specifically, server 20 can be identified according to blanking zone, and blanking zone and figure are determined in received data
As area；The data in the blanking zone are read, as image analysis data；The data in described image area are read, as video
Flow data.
Alternatively, which behavior video stream data analog video camera 10 and server 20 can also arrange, which behavior image
Analyze data, in this way, server 20 can also from received data isolated video stream data and image analysis number
According to specific separate mode is without limitation.
After the isolated video stream data of server 20 and image analysis data, both data are respectively processed.
For example, the processing such as can be encoded, be stored to video stream data, specifically without limitation.
As an example it is assumed that include face characteristic in the isolated image analysis data of server 20, then server 20
The face characteristic stored in the face characteristic and database can be compared, and then determine the corresponding identity letter of the face
Breath.
As another example, it is assumed that include license plate number in the isolated image analysis data of server 20, then server 20 can
To determine the corresponding owner information of the license plate number, alternatively, searching corresponding driving trace of the license plate number etc. in the database.
As another example, it is assumed that comprising image and face in the figure in the isolated image analysis data of server 20
Location information as in, then server can determine human face region according to the location information in the images, and server can be with
The human face region is sent to display equipment to show.Alternatively, server can also extract people after determining human face region
Face feature etc..
Server 20 to there are many processing modes of video stream data and image analysis data, can according to the actual situation into
Row setting, specifically without limitation.
As it can be seen that in the present embodiment, image analysis data is sent to server by analog video camera, and server is according to the figure
As analysis data, the related information of target is directly obtained, for example, attribute, location information, image etc., server does not need scheming
Target identification is carried out as in, reduces the operand of server.
In one embodiment, the digital video stream data in blended data can be converted to mould by transmission chip 400
Quasi- video stream data；Image analysis data in blended data is converted into low frequency digital data；By the analog video flow data
And the low frequency digital data are sent to server 20.
In this case, server 20 can carry out analog-to-digital conversion to isolated video stream data, obtain the first number
Digital data；Low-frequency sampling is carried out to isolated image analysis data, obtains the second numerical data.Then server 20 is right again
First numerical data and the second numerical data are respectively processed.
Separation process can carry out simultaneously with conversion process, for example, server 20 is according to the agreement with analog video camera 10,
It determines that the data read are video stream data, then analog-to-digital conversion can be carried out to the data of reading；Server 20 according to simulation
The agreement of video camera 10 determines that the data read are image analysis data, then can carry out low-frequency sampling to the data of reading.
Alternatively, separation process can also be carried out first, then conversion process is carried out, specifically without limitation.
In another embodiment, blended data is converted to simulation blended data by transmission chip 400, and simulation is mixed
Data are sent to server 20.In this case, the blended data received first can be separated into video fluxion by server 20
According to and image analysis data, then analog-to-digital conversion is all carried out to isolated video stream data and image analysis data, is counted
Digital data.Alternatively, server can also first carry out analog-to-digital conversion, digital hybrid data is obtained, then carry out to digital hybrid data
Separation, obtains digital video stream data and image analysis data.Alternatively, separation process and analog-to-digital conversion mistake can also be carried out simultaneously
Journey, specifically without limitation.
As an implementation, digital video stream data, image analysis data can be converted into pre- by server 20
If data of format, such as the data of BT656 format etc., specifically without limitation.
For the convenience of description, the numerical data that video stream data is converted is known as the first numerical data in the present embodiment, it will
The numerical data of image analysis data conversion is known as the second numerical data.As an implementation, server 20 can be to
One numerical data and/or the second numerical data are marked, to be carried out in subsequent processes to both numerical datas
It distinguishes.
Specific mark mode without limitation, for example, special marking position etc. can be increased in data header, if the first number
Digital data and the second numerical data are all marked, then mark mode is different.
As an implementation, analog video camera 10 can be connected with server 20 by coaxial cable, alternatively,
It can communicate to connect by other means, for example, being connected by twisted pair or being wirelessly connected, specifically without limitation.
It include image analysis chip, the image in analog video camera using analog video camera provided in an embodiment of the present invention
Analysis chip analyzes collected digital video stream data, identifies target present in digital video stream data, extracts
The attribute and/or location information of target；And integrated chip, integrated chip root are sent by the attribute of target and/or location information
According to default intercalation model, the attribute of target and/or location information are inserted into digital video stream data, blended data is obtained；
As it can be seen that the analog video camera in this programme is realized and is analyzed and processed to acquired image.
Using monitoring system provided in an embodiment of the present invention, image analysis data is sent to server by analog video camera,
Server directly obtains the related information of target according to the image analysis data, for example, attribute, location information, image etc., clothes
Business device does not need to carry out target identification in the picture, reduces the operand of server.
The embodiment of the present invention also provides a kind of data transmission method for uplink, and this method is applied to analog video camera, as shown in figure 5,
This method comprises:
S501: acquisition digital video stream data.
S502: analyzing the digital video stream data, identifies target present in the digital video stream data,
Extract the attribute and/or location information of the target.
S503: according to default intercalation model, the attribute of the target and/or location information are inserted into the digital video
In flow data, blended data is obtained.
S504: being converted to analogue data for the digital video stream data in the blended data or the blended data,
Blended data after being converted.
S505: the blended data after sending the conversion.
Using embodiment illustrated in fig. 5 of the present invention, analog video camera analyzes collected digital video stream data, knows
Target present in other digital video stream data extracts the attribute and/or location information of target；It, will according to default intercalation model
The attribute and/or location information of target are inserted into digital video stream data, obtain blended data；As it can be seen that the mould in this programme
Quasi- video camera, which realizes, is analyzed and processed acquired image.
Embodiment illustrated in fig. 5 is described in detail below:
S501: acquisition digital video stream data.
Image collection chip is usually provided in analog video camera, image collection chip can convert optical signal into image
Digital signal obtains digital video stream data.
S502: analyzing the digital video stream data, identifies target present in the digital video stream data,
Extract the attribute and/or location information of the target.
For example, it can use recognition of face, identify the human face region in digital video stream data, alternatively, can be with
Using Car license recognition, the license plate, etc. in digital video stream data is identified, concrete analysis mode is without limitation.Identify mesh
After mark, the attribute of target can be extracted, for example, face characteristic, license plate number etc., alternatively, target can also be determined in video image
In location information.
S503: according to default intercalation model, the attribute of the target and/or location information are inserted into the digital video
In flow data, blended data is obtained.
As an implementation, after S502, it can also be grabbed in the digital video stream data and carry this
The image of target.The target that attribute and/location information in the target and image analysis data are directed toward is same target.
For example, after S501, collected digital video stream data can be replicated, obtains two number words
Video stream data.In this way, S502 includes: to divide a digital video stream data in two parts of digital video stream datas
Analysis, identifies target present in the portion digital video stream data, extracts the attribute and/or location information of the target.In addition,
Crawl carries the image of the target in another digital video stream data in two parts of digital video stream datas.
In this embodiment, S503 includes: according to default intercalation model, by the image grabbed, the category of the target
Property and/or location information are inserted into the digital video stream data, obtain blended data.
As it can be seen that not only including the attribute and/or location information of target in present embodiment, in blended data, also comprising taking
Image with target, the information associated with target carried in blended data are richer.
It as an implementation, can be with after crawl carries the image of the target in digital video stream data
The image grabbed is compressed, compressed image is obtained；In this embodiment, S503 includes: according to default insertion
The compressed image, the attribute of the target and/or location information are inserted into the digital video stream data by mode
In, obtain blended data.
Using this embodiment, image is compressed, blended data the space occupied is smaller, and analog video camera is to mixed
When conjunction data are sent, the data bandwidth of occupancy is smaller.
For the convenience of description, " attribute and/or location information of target " or " category of target that above-mentioned analysis is obtained
Property and/or location information and the image of crawl " or " attribute and/or location information and compressed image of target " is all
Referred to as image analysis data.In above-mentioned different embodiment, image analysis data is different.In this way, S503 includes: according to default
Image analysis data is inserted into the digital video stream data, obtains blended data by intercalation model.
There are many intercalation models, for example, image analysis data is inserted into the blanking zone in digital video stream data, alternatively,
Using first half frame of digital video stream data, the intercalation model of rear field image analysis data, alternatively, using n frame of digital video flowing
Data, intercalation model of a frame image analysis data, etc., specifically without limitation.
S504: being converted to analogue data for the digital video stream data in the blended data or the blended data,
Blended data after being converted.
For digital video stream data, it usually needs be converted into analogue data and sent；And for image
It analyzes for data, analogue data can be converted into and sent, digital number can also be sent without digital-to-analogue conversion
According to.Therefore, in the present embodiment, the digital video stream data in blended data only can be converted into analogue data, it can also be with
Blended data is all converted into analogue data.
As an implementation, S504 may include: to be converted to the digital video stream data in the blended data
Analog video flow data；Image analysis data in the blended data is converted into low frequency digital data.Described image analysis
" attribute and/or location information of target " or " attribute of target and/or position letter that data i.e. above-mentioned analysis obtain
Breath and the image of crawl " or " attribute and/or location information and compressed image of target ".
Using this embodiment, digital video stream data is only on the one hand subjected to digital-to-analogue conversion, not to image analysis number
According to digital-to-analogue conversion is carried out, this way it is possible to avoid data caused by carrying out digital-to-analogue conversion, analog-to-digital conversion image analysis data are lost
Mistake or other unknown errors.On the other hand, image analysis data is converted to low frequency digital data to transmit, consumes energy
It is smaller.
As an implementation, S504 may include:
According to default arrangement mode, the image analysis data for being inserted into the blanking zone is arranged, number after being arranged
According to；Data after the arrangement and the digital video stream data are converted to the data of preset format；By the preset format
Data carry out digital-to-analogue conversion, the blended data after being converted.
For example, image analysis data can be subjected to structuring arrangement, for example, image analysis data can be determined
The information such as size, the data type of data volume are added to before image analysis data using these information as header information, add
Data after having added the image analysis data of header information as to arrange.There are many modes of structuring arrangement, does not limit specifically
It is fixed.
Then data after arrangement are converted to the data of BT1120 format；Digital video stream data is converted into BT1120
The data of format.Alternatively, both data can also be converted to the data of extended formatting, specifically without limitation.
S505: the blended data after sending the conversion.
As an implementation, the blended data after conversion obtained above can be sent to connected by analog video camera
Server.
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.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for Fig. 4 institute
For the monitoring system embodiment shown, since it is substantially similar to analog video camera embodiment shown in Fig. 1-3, so description
Fairly simple, related place illustrates referring to the part of analog video camera embodiment shown in Fig. 1-3.
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 (19)
1. a kind of analog video camera characterized by comprising image collection chip, image analysis chip, integrated chip and transmission
Chip, described image acquisition chip are connected with described image analysis chip, the integrated chip respectively, and described image analyzes core
Piece is connected with the integrated chip, and the integrated chip is connected with the transmission chip；
Described image acquisition chip, for acquiring digital video stream data；
Described image analysis chip identifies the digital video stream data for analyzing the digital video stream data
Present in target, extract the attribute and/or location information of the target；And by the attribute and/or location information of the target
It is sent to the integrated chip；
The integrated chip, for the attribute of the target and/or location information being inserted into described according to intercalation model is preset
In digital video stream data, blended data is obtained, and send the transmission chip for the blended data；
The transmission chip, for being converted to the digital video stream data in the blended data or the blended data
Analogue data, the blended data after being converted；Blended data after sending the conversion.
2. analog video camera according to claim 1, which is characterized in that
Described image acquisition chip is also used to replicate the digital video stream data, obtains two parts of digital video frequency flow numbers
According to；And described image analysis chip is sent by a digital video stream data, it sends another digital video stream data to
The integrated chip；
The integrated chip, is specifically used for:
Crawl carries the image of the target in the digital video stream data；
According to default intercalation model, the image grabbed, the attribute of the target and/or location information are inserted into the number
In video stream data, blended data is obtained, and send the transmission chip for the blended data.
3. analog video camera according to claim 1, which is characterized in that
Described image acquisition chip is also used to replicate the digital video stream data, obtains two parts of digital video frequency flow numbers
According to；And described image analysis chip is sent by a digital video stream data, it sends another digital video stream data to
The integrated chip；
The integrated chip, is specifically used for:
Crawl carries the image of the target in the digital video stream data；
The image grabbed is compressed, compressed image is obtained；
According to default intercalation model, the compressed image, the attribute of the target and/or location information are inserted into described
In digital video stream data, blended data is obtained, and send the transmission chip for the blended data.
4. analog video camera according to claim 1, which is characterized in that
Described image acquisition chip is also used to send the integrated chip for the digital video stream data；
The integrated chip is also used to grab image in the digital video stream data, and the image grabbed is sent to
Described image analysis chip；
Described image analysis chip, is specifically used for:
The image that the integrated chip is sent is received, described image is analyzed, target present in described image is identified, mentions
Take the attribute and/or location information of the target；And the integrated core is sent by the attribute of the target and/or location information
Piece.
5. analog video camera according to claim 1, which is characterized in that described image acquisition chip, being also used to will be described
Digital video stream data is sent to the integrated chip；
The integrated chip is also used to grab image in the digital video stream data, and the image grabbed is sent to
Described image analysis chip；
Described image analysis chip, is specifically used for:
The image that the integrated chip is sent is received, described image is analyzed, target present in described image is identified, mentions
Take the attribute and/or location information of the target；And the integrated core is sent by the attribute of the target and/or location information
Piece；
The integrated chip is also used to compress the image grabbed, obtains compressed image；And according to default insertion
The compressed image, the attribute of the target and/or location information are inserted into the digital video stream data by mode
In, obtain blended data.
6. analog video camera according to claim 5, which is characterized in that the integrated chip is also used to:
The compressed image, the attribute of the target and/or location information are inserted into disappearing for the digital video stream data
Hidden area；
According to default arrangement mode, to the compressed image of the insertion blanking zone, the attribute of the target and/or position
Confidence breath is arranged, data after being arranged；
Data after the arrangement are converted to the data of preset format；
The digital video stream data is converted to the data of the preset format.
7. analog video camera according to claim 1, which is characterized in that the transmission chip is specifically used for:
Digital video stream data in the blended data is converted into analog video flow data, by the figure in the blended data
Low frequency digital data are converted to as analyzing data, described image analysis data include the attribute and/or location information of the target；
Send the analog video flow data and the low frequency digital data.
8. analog video camera according to claim 1, which is characterized in that the integrated chip includes multiple integrally disposed
Chip, the integrated chip include the transmission chip.
9. analog video camera according to claim 1, which is characterized in that the integrated chip includes multiple integrally disposed
Chip, the integrated chip include picture processing chip and insertion chip；
Described image handles chip, for carrying out color and/or brightness processed to the digital video stream data；
The insertion chip, for according to intercalation model is preset, the attribute of the target and/or location information to be inserted into processing
In digital video stream data afterwards, blended data is obtained.
10. a kind of monitoring system characterized by comprising analog video camera and server, wherein the analog video camera with
The server is coaxially connected；
The analog video camera includes: image collection chip, image analysis chip, integrated chip and transmission chip, described image
Acquisition chip is connected with described image analysis chip, the integrated chip respectively, and described image analysis chip is integrated with described
Chip is connected, and the transmission chip is connected with the integrated chip；
Described image acquisition chip, for acquiring digital video stream data；
Described image analysis chip identifies the digital video stream data for analyzing the digital video stream data
Present in target, the attribute and/or location information of the target are extracted, as image analysis data；And described image is divided
Analysis data are sent to the integrated chip；
The integrated chip, for according to intercalation model is preset, described image analysis data to be inserted into the digital video frequency flow
In data, blended data is obtained, and send the transmission chip for the blended data；
The transmission chip, for being converted to the digital video stream data in the blended data or the blended data
Analogue data, the blended data after being converted；The server is sent by the blended data after the conversion；
The server, will be described according to the corresponding clastotype of the default intercalation model for receiving the blended data
Blended data is separated into video stream data and image analysis data.
11. system according to claim 10, which is characterized in that the transmission chip is specifically used for:
Digital video stream data in the blended data is converted into analog video flow data；By the figure in the blended data
As analysis data are converted to low frequency digital data；It sends the analog video flow data and the low frequency digital data to described
Server；
The server is also used to carry out analog-to-digital conversion to isolated video stream data, obtains the first numerical data；To point
Low-frequency sampling is carried out from obtained image analysis data, obtains the second numerical data.
12. system according to claim 11, which is characterized in that the server is also used to first numerical data
Or second numerical data is marked.
13. a kind of data transmission method for uplink, which is characterized in that be applied to analog video camera, which comprises
Acquire digital video stream data；
The digital video stream data is analyzed, identifies target present in the digital video stream data, described in extraction
The attribute and/or location information of target；
According to default intercalation model, the attribute of the target and/or location information are inserted into the digital video stream data,
Obtain blended data；
Digital video stream data in the blended data or the blended data is converted into analogue data, is converted
Blended data afterwards；Blended data after sending the conversion.
14. according to the method for claim 13, which is characterized in that in the attribute for extracting the target and/or position
After information, further includes:
Crawl carries the image of the target in the digital video stream data；
The basis presets intercalation model, and the attribute of the target and/or location information are inserted into the digital video fluxion
In, blended data is obtained, comprising:
According to default intercalation model, the image grabbed, the attribute of the target and/or location information are inserted into the number
In video stream data, blended data is obtained.
15. according to the method for claim 14, which is characterized in that crawl carries in the digital video stream data
After the image for stating target, further includes:
The image grabbed is compressed, compressed image is obtained；
The basis presets intercalation model, the image grabbed, the attribute of the target and/or location information is inserted into described
In digital video stream data, blended data is obtained, comprising:
According to default intercalation model, the compressed image, the attribute of the target and/or location information are inserted into described
In digital video stream data, blended data is obtained.
16. method according to claim 14 or 15, which is characterized in that after the acquisition digital video stream data,
Further include:
The digital video stream data is replicated, two parts of digital video stream datas are obtained；
It is described that the digital video stream data is analyzed, comprising:
A digital video stream data in two parts of digital video stream datas is analyzed；
Crawl carries the image of the target in the digital video stream data, comprising:
Crawl carries the figure of the target in another digital video stream data in two parts of digital video stream datas
Picture.
17. according to the method for claim 13, which is characterized in that the basis presets intercalation model, by the target
Attribute and/or location information are inserted into the digital video stream data, obtain blended data, comprising:
The attribute of the target and/or location information are inserted into the blanking zone of the digital video stream data, obtain blended data.
18. according to the method for claim 17, which is characterized in that described by the blended data or the mixed number
Digital video stream data in is converted to analogue data, the blended data after being converted, comprising:
According to default arrangement mode, the attribute and/or location information of the target for being inserted into the blanking zone are arranged, obtained
Data after to arrangement；
Data after the arrangement and the digital video stream data are converted to the data of preset format；
The data of the preset format are subjected to digital-to-analogue conversion, the blended data after being converted.
19. according to the method for claim 13, which is characterized in that described by the blended data or the mixed number
Digital video stream data in is converted to analogue data, the blended data after being converted, comprising:
Digital video stream data in the blended data is converted into analog video flow data；
Image analysis data in the blended data is converted into low frequency digital data, it includes described that described image, which analyzes data,
The attribute and/or location information of target.
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| CN201710985839.9A CN109698895A (en) | 2017-10-20 | 2017-10-20 | A kind of analog video camera, monitoring system and data transmission method for uplink |
| PCT/CN2018/092146 WO2019076076A1 (en) | 2017-10-20 | 2018-06-21 | Analog camera, server, monitoring system and data transmission and processing methods |
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Application publication date: 20190430 |