CN201369796Y - Image acquisition system and image acquisition device - Google Patents

Image acquisition system and image acquisition device Download PDF

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Publication number
CN201369796Y
CN201369796Y CNU2009201057232U CN200920105723U CN201369796Y CN 201369796 Y CN201369796 Y CN 201369796Y CN U2009201057232 U CNU2009201057232 U CN U2009201057232U CN 200920105723 U CN200920105723 U CN 200920105723U CN 201369796 Y CN201369796 Y CN 201369796Y
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image
module
input
links
output
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Chinese (zh)
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欧阳骏
汪林
金剑光
沈华东
叶建军
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Weishixinjiyuan Science & Technology Co Ltd Beijing
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Weishixinjiyuan Science & Technology Co Ltd Beijing
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Abstract

The utility model discloses an image acquisition system and an image acquisition device, which belong to industrial detection field. The image acquisition system comprises N image acquiring devices, M processor and an image acquisition device. The image acquisition device comprises N image input modules, an image processing module and M image output modules. As the image acquisition device utility model adopts gigabit network transmission mode, the transmission distance is improved and the remote control of image acquisition device is realized. The image acquisition device can finish more image processing functions so that processors can only acquire data or process less image processing; the workload on processor is reduced and the configuration requirement of processor is reduced.

Description

A kind of image capturing system and image capture device
Technical field
The utility model relates to the industrial detection field, particularly a kind of image capturing system and image capture device.
Background technology
Print detection range at present, most image detection solution all is based on PC (PersonalComputer, PC), adopt the system pattern of " video camera+capture card ", image detecting system mainly comprises at present: video camera, capture card and PC, and wherein, capture card is built among the PC, the IMAQ that is used for video camera is exported is handled image by PC to PC memory or hard disk.
In realizing process of the present utility model, the inventor finds that there is following shortcoming at least in prior art:
1) interface of present most of video cameras is Cameralink or LVDS (Low VoltageDifferential Signal, low-voltage differential signal) interface, and transmission range is unfavorable for the wiring of industry spot less than 15m; If add longer transmission distance, will when strengthening transmission range, will increase cost like this by optical fiber or relaying conversion.
2) image processing is finished by PC in the prior art, and because the printing detection range generally all needs real-time image processing, the burden of PC is very big, if the PC configuration is not enough, can cause image processing speed slow, not reach specification requirement, so very high the configuration requirement of PC.
3) if system need increase number of cameras in the prior art, will increase the quantity of capture card accordingly, and extendible capture card limited amount is in the PCI of PC (Peripheral ComponentInterconnect, peripheral component interconnect) or PCI-E (PCI Express, high-speed peripheral component interconnect) slot quantity; If by a plurality of PC associated treatment, the data interaction between so much PC is a problem.
The utility model content
In order to improve transmission range, alleviate the burden of PC and to reduce configuration requirement to PC, the utility model provides a kind of image capturing system and image capture device.Described technical scheme is as follows:
On the one hand, the utility model provides a kind of image capturing system, comprises N image acquisition equipment, a M processor, described N more than or equal to 1, described M is more than or equal to 1, also comprise: image capture device;
Described image capture device links to each other with a described M processor with a described N image acquisition equipment;
Described image capture device, be used to receive the picture signal of described N image acquisition equipment input, and described picture signal is converted to single-ended processing signals, described single-ended processing signals is handled, obtain result, and described result is input to a described M processor by kilomega network.
On the other hand, the utility model provides a kind of image capture device, and described image capture device comprises: N image input module, an image processing module and M image output module, described N more than or equal to 1, described M is more than or equal to 1;
A described N image input module links to each other with a described N image acquisition equipment respectively;
Described image processing module links to each other with a described N image input module, a described M image output module;
A described M image output module links to each other with a described M processor respectively;
Described image input module is used to receive the picture signal of described image acquisition equipment input, and described picture signal is converted to single-ended processing signals imports described image processing module;
Described image processing module is used to receive and the single-ended processing signals of described image input module input is handled, and obtains result, and described result is imported described image output module;
Described image output module is used to receive and with the result that described image processing module is imported, be input to described processor by kilomega network.
The technical scheme that the utility model provides:
Transmission means by image capture device employing kilomega network has improved transmission range, can realize the Long-distance Control image capture device.Can finish a lot of image processing functions by image capture device, processor can only responsible image data or is carried out a spot of image processing, has alleviated the burden of processor, has reduced the requirement to the processor configuration.Can gather a plurality of images simultaneously, satisfy the demand that many viewpoints detect, and a plurality of view data is when needing interaction process, can realize in the image capture device the inside easily, do not need to carry out data interaction between a plurality of processors, promoted system reliability, simplified system design.Can more integrated basic image processing functions in image capture device and the specific image processing function that customizes according to the actual requirements of user, can meet the needs of different users, practical.
Description of drawings
Fig. 1 is the structural representation of a kind of image capturing system of providing of the utility model embodiment 1;
Fig. 2 is the structural representation of a kind of image input module of providing of the utility model embodiment 1;
Fig. 3 is the structural representation of a kind of image processing module of providing of the utility model embodiment 1;
Fig. 4 is the structural representation of a kind of image capture device of providing of the utility model embodiment 2.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model execution mode is described in further detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, the utility model embodiment provides a kind of image capturing system, comprising: the individual image acquisition equipment 10 of N (N is more than or equal to 1), image capture device 20 and the individual processor 30 of M (M is more than or equal to 1).
Image capture device 20 links to each other with N image acquisition equipment 10, a M processor 30.
Wherein, image acquisition equipment 10 is used for images acquired, and is picture signal input picture collecting device 20 with the image transitions that collects.
Image acquisition equipment 10 can be the equipment that video camera etc. can obtain image, for example: line-scan digital camera, area array cameras etc.And the image acquisition equipment 10 of corresponding number can be set according to actual conditions.In the present embodiment, image acquisition equipment 10 is Cameralink camera or LVDS camera, so image signals corresponding is the differential data signals of Cameralink form or LVDS form.
Wherein, image capture device 20 is used to receive the picture signal that N image acquisition equipment 10 imported, and picture signal is converted to single-ended processing signals, single-ended processing signals is handled, obtained result, and result is input to M processor 30 by kilomega network.
Need to prove, because picture signal can not be handled by subsequent image processing module 102, thus be converted into single-ended processing signals, so that handled by subsequent image processing module 102; Single-ended processing signals is handled, can comprise some basic processing, as image rectification, edge enhancing, noise reduction filtering etc., can also comprise the particular procedure that the user customizes according to the actual requirements, as: objective contour detection, colour space transformation, pattern recognition etc., above-mentioned various processing capacities can be integrated in the image capture device 20 in advance; Thereby result can be the corresponding result that the processing according to reality obtains.
In addition, need to prove, signal in the practical application between image capture device 20 and the image acquisition equipment 10 is mutual mutually, image capture device 20 also is used for transmitting control signal to image acquisition equipment 10, and correspondingly image acquisition equipment 10 also is used to receive the control signal that image capture device 20 sends.
Image capture device 20 comprises: N image input module 101, image processing module 102 and M image output module 103.
N image input module 101 links to each other with N image acquisition equipment 10 respectively.
N image input module 101 is corresponding one by one with N image acquisition equipment 10, and each image input module 101 links to each other with each image acquisition equipment 10.
Image input module 101 is used to receive the picture signal that image acquisition equipment 10 is imported, and picture signal is converted to single-ended processing signals input picture processing module 102.
Need to prove, because N image input module 101 is to concern one to one with N image acquisition equipment 10, so each image input module 101 reception is the picture signal that the image acquisition equipment 10 corresponding with it imported; And the structure of N image input module 101 is just the same.Be that differential data signals with Cameralink form or LVDS form converts single-ended LVTTL (LowVoltage Transistor Transistor Logic, low voltage transistor-transistor logic) signal in the present embodiment.
Referring to Fig. 2, image input module 101 comprises: camera interface connector 101a, treatment circuit connector 101b, conversion chip 101c, interface chip 101d.
Need to prove, image capture device 20 also needs to communicate with external equipment (as roller bearing encoder, facility switching etc.) in the practical application, so image input module 101 also comprises: IO interface connector 101e, high speed photo coupling input module 101f and high speed photo coupling output module 101g.
Camera interface connector 101a links to each other with the input of image acquisition equipment 10, conversion chip 101c, the output of interface chip 101d.
Camera interface connector 101a is that image capture device 20 is used for connecting image acquisition equipment 10, if the image acquisition equipment 10 that connects is Cameralink cameras, camera interface connector 101a can select according to the Cameralink consensus standard with relevant signal; If the image acquisition equipment 10 that connects is LVDS cameras, because there is not relevant criterion in the world, so camera interface connector 101a can oneself define with relevant signal.The camera interface connector 101a that selects for use in this example has screw hole to fix, and can prevent that like this connecting line from coming off.
Treatment circuit connector 101b links to each other with output, the input of interface chip 101d, the output of high speed photo coupling input module 101f, the input of high speed photo coupling output module 101g, the image processing module 102 of conversion chip 101c.
Conversion chip 101c, link to each other with treatment circuit connector 101b with camera interface connector 101a respectively, be used for receiving the picture signal of image acquisition equipment 10 inputs, and picture signal is converted to single-ended processing signals by treatment circuit connector 101b input picture processing module 102 by camera interface connector 101a.
Specifically be that differential data signals with Cameralink form or LVDS form converts single-ended LVTTL signal in the present embodiment, so conversion chip 101c is specially Cameralink conversion chip or LVDS conversion chip
Interface chip 101d, link to each other with treatment circuit connector 101b with camera interface connector 101a respectively, be used for receiving the control signal of image processing module 102 by treatment circuit connector 101b, and convert control signal to picture signal, obtain equipment 10 by camera interface connector 101a input picture.
Need to prove, image acquisition equipment 10 needs to receive the control signal from image processing module 102, as exposure signal, triggers control signal etc., and image acquisition equipment 10 is only to receive the differential data signals of LVDS form, so need change by interface chip 101d.Specifically the differential data signals that control signal is converted to the LVDS form in this example, so interface chip 101d is specially the LVDS interface chip.
In addition, need to prove, can be in the practical application according to concrete signal, select corresponding conversion chip 101c and interface chip 101d, for example: the picture signal of image acquisition equipment 10 outputs is an analog signal, correspondingly needing analog signal conversion is digital signal, and to be chosen as to be the chip of digital signal with analog signal conversion to conversion chip 101c so, and interface chip 101d is chosen as the chip that digital signal can be converted to analog signal.
IO interface connector 101e links to each other with the input of high speed photo coupling input module 101f, the output of high speed photo coupling output module 101g.
IO interface connector 101e is the interface that communicates, controls with external equipment, and the IO interface connector 101e that selects for use in the present embodiment is the D type head in 44 holes.
High speed photo coupling input module 101f links to each other with treatment circuit connector 101b with IO interface connector 101e respectively, is used for the signal of external equipment input is carried out electrical isolation.
Need to prove that image capture device 20 general applied environments are industry spot, and very serious from the interference meeting of the signal of external equipment, and probably can damage image capture device 20, so need to adopt corresponding circuit to isolate.Present embodiment carries out electrical isolation by high speed photo coupling input module 101f to the input signal of external equipment, prevents the interference of the signal of external equipment, the protection internal circuit.
High speed photo coupling output module 101g links to each other with treatment circuit connector 101b with IO interface connector 101e respectively, is used for image processing module 102 is passed through treatment circuit connector 101b to the control signal that external equipment sends, and carries out electrical isolation.
Need to prove, image capture device 20 is except receiving the signal from external equipment, also need simultaneously to send control signal to external equipment, also need control signal is carried out electrical isolation, the control signal of passing through with the interference that prevents external equipment has influence on the operate as normal of internal circuit.
Image processing module 102 links to each other with N image input module 101, a M image output module 103, is used to receive and the single-ended processing signals of image input module 101 inputs is handled, and obtains result, with result input picture output module 103.
Need to prove, image processing module 102 can receive N single-ended processing signals of N image input module 101 inputs simultaneously, and respectively each single-ended processing signals is handled, obtain corresponding result, then each result is input to respectively in M the image output module 103 in the corresponding image output module 103.When needing interaction process between N the single-ended processing signals of N image input module 101 inputs, can realize interaction process in addition by image processing module 102.
Referring to Fig. 3, image processing module 102 comprises: FPGA (Field-Programmable Gate Array, field programmable gate array) 102a and memory 102b.
FPGA102a links to each other with memory 102b.
FPGA102a is used to receive and the single-ended processing signals of image input module 101 is handled, and obtains result.
Single-ended processing signals is handled, can comprise some basic processing, as image rectification, edge enhancing, noise reduction filtering etc., can also comprise the particular procedure that the user customizes according to the actual requirements, as: objective contour detection, colour space transformation, pattern recognition etc., above-mentioned various processing capacities can be integrated among the FPGA102a in advance; Thereby result can be the corresponding result that the processing according to reality obtains.
Memory 102b is used for assisting FPGA to finish the single-ended processing signals of image input module 101 is handled, and can carry out buffer memory to the intermediate object program of handling.
System requirements according to reality, memory 102b is specifically as follows SSRAM (Synchronous StaticRandom Access Memory, synchronized SRAM), NOR FLASH (NOR Gate FlashMemory, flash memory), SDR SDRAM (Single Date Rate Synchronous DynamicRandom Access Memroy, single times of quick-action attitude random asccess memory) any one and among the DDR SDRAM (Double DataRate Synchronous Dynamic Random Access Memory, the dynamic random asccess memory of double-speed) or several combination arbitrarily.SSRAM is a synchronized SRAM, with respect to ASRAM (Asynchronous SRAM, asynchronous static random access memory) or SDRAM (dynamic random access memory), it is fast that SSRAM has reading speed, read characteristics easily at random, can be used in occasions such as look-up table processing, image rectification, image high speed storing.NOR Flash is a kind of non-volatile storage medium, and the content of storing after the power down can not lost; NOR Flash interface is simple, and the stored information error rate is low, can be used for storing the parameter of the key property of some systems, such as system identifier, look-up table parameter, customer parameter and system initialization parameter etc.; After system powered on, FPGA read parameter from NOR Flash the inside, as the running parameter of system.SDR SDRAM is single doubly dynamic random access memory of speed, and with respect to SRAM or SSRAM, SDRAM can realize jumbo storage, can be used as the buffer memory of image, also can be used as the internal memory of image processing, can store multiple image.DDR SDRAM is the dynamic random access memory of double-speed, and with respect to SDR SDRAM, DDR SDRAM can realize the more storage of high speed image, is suitable for use in the higher occasion of image frame per second.
M image output module 103 links to each other with M processor 30 respectively.
M image output module 103 is corresponding one by one with M processor 30, and each image output module 103 links to each other with each processor 30.
Image output module 103 is used for the result with image processing module 102 outputs, is input to processor 30 by kilomega network.
Need to prove, because M image output module 103 is to concern one to one with M processor 30, so each image output module 103 is input to the processor corresponding with it 30 with result; Image output module 103 is the kilomega network output interface in the present embodiment, by kilomega network result is input to processor 30, just can transmit 100 meters by common netting twine, improved transmission range, and transmission rate is very high, and just can increase transmission range further by switch, cost is very low.
Need to prove in addition, the content of M image output module 103 outputs can be the same or different, for example for industries such as papermaking, because humid environment, the noise of industry spot are big, it is far that the result of artificial observation camera images acquired understands distance field, at this moment just can choose 2 image output module 103 by the output of 2 road kilomega networks, and one the tunnel delivers to on-the-spot processor 30, the processor 30 in control room is delivered on another road, for the result of staff's real-time monitored image detection.For example at the high speed printing detection range, the image rate and the resolution of gathering are very high, and need the content of detection a lot, if only use a processor 30, then be difficult to finish the work, at this moment can choose a plurality of image output module 103 and output to a plurality of processors 30, the part of each image output module 103 output image by a plurality of kilomega networks, corresponding each processor 30 is handled the part of image, and each processor 30 division of labor are handled.Can also result and original image be exported by kilomega network respectively according to actual conditions in addition.Flexible design as required in the practical application.
Wherein, processor 30 is used to receive the result that image output module 103 is imported.
Processor 30 can be PC or with the PC similar devices.Processor 30 uses common PCI-Express can receive result, need not special-purpose capture card.Processor 30 also with according to actual conditions, is further processed result.
The described image capturing system of the utility model embodiment, the transmission means of employing kilomega network has improved transmission range, can realize the Long-distance Control image capture device; And when needing further to improve transmission range, just can realize that by switch cost is very low.Can finish a lot of image processing functions by image capture device, processor can only responsible image data or is carried out a spot of image processing, has reduced the requirement to the processor configuration.Can gather a plurality of images simultaneously, satisfy the demand that many viewpoints detect, and a plurality of view data is when needing interaction process, can realize in the image capture device the inside easily, do not need to carry out data interaction between a plurality of processors, promoted system reliability, simplified system design.Can more integrated basic image processing functions in image capture device and the specific image processing function that customizes according to the actual requirements of user, can meet the needs of different users, practical.
Embodiment 2
Referring to Fig. 4, the utility model embodiment provides a kind of image capture device, and this image capture device 40 comprises: the individual image input module 201 of N (N is more than or equal to 1), image processing module 202 and the individual image output module 203 of M (M is more than or equal to 1);
N image input module 201 links to each other with N image acquisition equipment respectively;
Image processing module 202 links to each other with N image input module 201, a M image output module 203;
M image output module 203 links to each other with M processor respectively;
Image input module 201 is used to receive the picture signal that image acquisition equipment is imported, and picture signal is converted to single-ended processing signals input picture processing module 202;
Image processing module 202 is used to receive and the single-ended processing signals of image input module 201 inputs is handled, and obtains result, with result input picture output module 203;
Image output module 203 is used to receive and with the result that image processing module 202 is exported, be input to processor by kilomega network.
Wherein, image input module 201 comprises: camera interface connector, treatment circuit connector, conversion chip and interface chip;
The camera interface connector links to each other with the input port of image acquisition equipment, conversion chip, the output port of interface chip;
The treatment circuit connector links to each other with output port, the input port of interface chip, the image processing module of conversion chip.Wherein, image input module 201 also comprises: IO interface connector, high speed photo coupling input module and high speed photo coupling output module;
The treatment circuit connector also links to each other with the output port of high speed photo coupling input module, the input port of high speed photo coupling output module;
The IO interface connector links to each other with the input port of high speed photo coupling input module, the output port of high speed photo coupling output module.
Wherein, image processing module 202 comprises: field programmable gate array and memory;
Field programmable gate array links to each other with memory.
Wherein, image output module 203 is the kilomega network output interface.
The described image capture device of the utility model embodiment, the transmission means of employing kilomega network has improved transmission range, can realize the Long-distance Control image capture device.Can finish a lot of image processing functions, processor can only responsible image data or is carried out a spot of image processing, has reduced the requirement to the processor configuration.Can gather a plurality of images simultaneously, satisfy the demand that many viewpoints detect, and a plurality of view data is when needing interaction process, can realize in the image capture device the inside easily, do not need to carry out data interaction between a plurality of processors, promoted system reliability, simplified system design.Can more integrated basic image processing functions and the specific image processing function that customizes according to the actual requirements of user, can meet the needs of different users, practical.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (11)

1, a kind of image capturing system comprises N image acquisition equipment, a M processor, described N more than or equal to 1, described M is more than or equal to 1, it is characterized in that, also comprise: image capture device;
Described image capture device links to each other with a described N image acquisition equipment, a described M processor;
Described image capture device, be used to receive the picture signal of described N image acquisition equipment input, and described picture signal is converted to single-ended processing signals, described single-ended processing signals is handled, obtain result, and described result is input to a described M processor by kilomega network.
2, image capturing system as claimed in claim 1 is characterized in that, described image capture device comprises: N image input module, an image processing module and M image output module;
A described N image input module links to each other with a described N image acquisition equipment respectively;
Described image processing module links to each other with a described N image input module, a described M image output module;
A described M image output module links to each other with a described M processor respectively;
Described image input module is used to receive the picture signal of described image acquisition equipment input, and described picture signal is converted to single-ended processing signals imports described image processing module;
Described image processing module is used to receive and the single-ended processing signals of described image input module input is handled, and obtains result, and described result is imported described image output module;
Described image output module is used to receive and with the result that described image processing module is imported, be input to described processor by kilomega network.
3, image capturing system as claimed in claim 2 is characterized in that, described image input module comprises: camera interface connector, treatment circuit connector, conversion chip and interface chip;
Described camera interface connector links to each other with the input port of described image acquisition equipment, described conversion chip, the output port of described interface chip;
Described treatment circuit connector links to each other with the input port of the output port of described conversion chip, described interface chip, described image processing module.
4, image capturing system as claimed in claim 3 is characterized in that, described image input module also comprises: IO interface connector, high speed photo coupling input module and high speed photo coupling output module;
Described treatment circuit connector also links to each other with the output port of described high speed photo coupling input module, the input port of described high speed photo coupling output module;
Described IO interface connector links to each other with the input port of described high speed photo coupling input module, the output port of described high speed photo coupling output module.
5, image capturing system as claimed in claim 2 is characterized in that, described image processing module comprises: field programmable gate array and memory;
Described field programmable gate array links to each other with described memory.
6, image capturing system as claimed in claim 2 is characterized in that, described image output module is the kilomega network output interface.
7, a kind of image capture device is characterized in that, comprising: N image input module, an image processing module and M image output module, described N more than or equal to 1, described M is more than or equal to 1;
A described N image input module links to each other with a described N image acquisition equipment respectively;
Described image processing module links to each other with a described N image input module, a described M image output module;
A described M image output module links to each other with a described M processor respectively;
Described image input module is used to receive the picture signal of described image acquisition equipment input, and described picture signal is converted to single-ended processing signals imports described image processing module;
Described image processing module is used to receive and the single-ended processing signals of described image input module input is handled, and obtains result, and described result is imported described image output module;
Described image output module is used to receive and with the result that described image processing module is imported, be input to described processor by kilomega network.
8, image capture device as claimed in claim 7 is characterized in that, described image input module comprises: camera interface connector, treatment circuit connector, conversion chip and interface chip;
Described camera interface connector links to each other with the input port of described image acquisition equipment, described conversion chip, the output port of described interface chip;
Described treatment circuit connector links to each other with the input port of the output port of described conversion chip, described interface chip, described image processing module.
9, image capture device as claimed in claim 8 is characterized in that, described image input module also comprises: IO interface connector, high speed photo coupling input module and high speed photo coupling output module;
Described treatment circuit connector also links to each other with the output port of described high speed photo coupling input module, the input port of described high speed photo coupling output module;
Described IO interface connector links to each other with the input port of described high speed photo coupling input module, the output port of described high speed photo coupling output module.
10, image capture device as claimed in claim 7 is characterized in that, described image processing module comprises: field programmable gate array and memory;
Described field programmable gate array links to each other with described memory.
11, image capture device as claimed in claim 7 is characterized in that, described image output module is the kilomega network output interface.
CNU2009201057232U 2009-03-04 2009-03-04 Image acquisition system and image acquisition device Expired - Fee Related CN201369796Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629968A (en) * 2012-04-11 2012-08-08 湖南镭目科技有限公司 Image processing device and method as well as system
CN107205148A (en) * 2017-07-06 2017-09-26 杭州柴滕自动化科技有限公司 It is a kind of to take the photograph IMAQ test device based on cloud processing more
CN108632577A (en) * 2018-05-24 2018-10-09 北京图森未来科技有限公司 A kind of image delivering system
CN108924477A (en) * 2018-06-01 2018-11-30 北京图森未来科技有限公司 A kind of long-distance video processing method and system, video processing equipment
CN112911183A (en) * 2020-12-29 2021-06-04 上海昊博影像科技有限公司 Image acquisition card with real-time image output function and image information processing equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102629968A (en) * 2012-04-11 2012-08-08 湖南镭目科技有限公司 Image processing device and method as well as system
CN107205148A (en) * 2017-07-06 2017-09-26 杭州柴滕自动化科技有限公司 It is a kind of to take the photograph IMAQ test device based on cloud processing more
CN108632577A (en) * 2018-05-24 2018-10-09 北京图森未来科技有限公司 A kind of image delivering system
CN108924477A (en) * 2018-06-01 2018-11-30 北京图森未来科技有限公司 A kind of long-distance video processing method and system, video processing equipment
CN108924477B (en) * 2018-06-01 2021-06-01 北京图森智途科技有限公司 Remote video processing method and system and video processing equipment
CN112911183A (en) * 2020-12-29 2021-06-04 上海昊博影像科技有限公司 Image acquisition card with real-time image output function and image information processing equipment

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