CN103986869A - Image collecting and displaying device of high-speed TDICCD remote sensing camera - Google Patents

Image collecting and displaying device of high-speed TDICCD remote sensing camera Download PDF

Info

Publication number
CN103986869A
CN103986869A CN201410219151.6A CN201410219151A CN103986869A CN 103986869 A CN103986869 A CN 103986869A CN 201410219151 A CN201410219151 A CN 201410219151A CN 103986869 A CN103986869 A CN 103986869A
Authority
CN
China
Prior art keywords
high speed
data
speed
remote sensing
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410219151.6A
Other languages
Chinese (zh)
Inventor
张贵祥
金光
曲宏松
郑亮亮
贺小军
陶淑苹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Institute of Optics Fine Mechanics and Physics of CAS
Original Assignee
Changchun Institute of Optics Fine Mechanics and Physics of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun Institute of Optics Fine Mechanics and Physics of CAS filed Critical Changchun Institute of Optics Fine Mechanics and Physics of CAS
Priority to CN201410219151.6A priority Critical patent/CN103986869A/en
Publication of CN103986869A publication Critical patent/CN103986869A/en
Pending legal-status Critical Current

Links

Abstract

The invention provides an image collecting and displaying device of a high-speed TDICCD remote sensing camera and relates to the field of space high-speed TDICCD camera electronic system researching. The device comprises a high-speed serial interface, a high-speed serial transceiver, an FPGA, a Cameralink transmitter, a Cameralink interface, an RS 232 serial transceiver, an RS 232 serial port, a high-speed image capture card, a high-speed solid storage card, a main control computer and an image display device. According to the image collecting and displaying device of the high-speed TDICCD remote sensing camera, CCD original image data of all passages of the high-speed TDICCD remote sensing camera can be effectively received and stored, processed and displayed in real time, conversion and output of the high-speed image data of multiple passages are achieved by means of the FPGA, hardware is easy to achieve, the device is flexible to control, hardware cost is little, integration is high, and a ground test system which is stable in performance and portable is provided for researching of the high-speed TDICCD remote sensing camera.

Description

A kind of high speed TDI CCD remote sensing camera image capture and display device
Technical field
The present invention relates to high speed TDI CCD camera electronic system development field, space, be specifically related to a kind of high speed TDI CCD remote sensing camera image capture and display device.
Background technology
Time delay integration charge coupled device (TDICCD) is a kind of novel C CD imageing sensor with face battle array structure, linear array output, it utilizes multirow linear array photosensitive array to repeat same target to carry out multiexposure, multiple exposure, and the induced signal that will expose is cumulative, thereby detectivity and imaging signal to noise ratio in the situation that not affecting pixel output speed and ground resolving power, are improved.In Spaceborne Remote Sensing Application imaging applications, utilize this advantage of TDICCD, adopt the optical system of little relative aperture to realize higher resolution, thereby high-resolution, the small light of implementation space remote sensing camera system, therefore, TDICCD is the first-selected detector of space remote sensing camera development, so space optical remote camera also claims TDICCD remote sensing camera.
Along with the develop rapidly of Spaceborne Remote Sensing Application imaging technique, space camera based on TDICCD imaging technique improves constantly in visual field and spatial resolution index request, the CCD splicing sheet number and the read-out speed that adopt are also on the increase and improve, thereby the ccd image data volume after digitlization is significantly increased, and this has proposed more and more higher requirement to collection storage and the demonstration of the high speed image data of rear end.In hiperspace TDICCD remote sensing camera development, testing process, need camera imaging performance to evaluate and imaging process is monitored, just must realize that high-speed multiple channel ccd image data gather, region of interest area image storage and image demonstration real-time.At present, that system is used as to a virtual network object to the conventional implementation method of high speed TDI CCD remote sensing camera image data acquiring and demonstration, divide control computer to form by a main control computer and Duo Tai, each sub-control computer acquisition camera one road TDICCD or a channel image data, then by local area network (LAN), each sub-control machine is connected with main control workstation, with multiple sub-control collaborative computers work, jointly complete whole camera output image data acquisition and display control task at the United Dispatching of main control workstation and under controlling.But the hardware spending of this implementation is larger, need many collaborative computer work, inefficiency, power consumption volume is large, not portable, is unfavorable for carrying out imaging test to outfield, has certain limitation in use.
Summary of the invention
The object of this invention is to provide the high speed TDI CCD remote sensing camera image capture and display device that a kind of hardware spending is little, integrated level is high and portable.
In order to achieve the above object, technical scheme of the present invention is as follows:
A kind of high speed TDI CCD remote sensing camera image capture and display device, comprises high speed image data transducer, high speed image acquisition board, high speed solid storage card, main control computer and image display; Described high speed image data transducer comprises HSSI High-Speed Serial Interface, high speed serialization transceiver, field programmable gate array (FPGA), Cameralink transmitter, Cameralink interface, RS232 serial ports transceiver and RS232 serial ports; the high speed serialization LVDS data flow on described high speed TDI CCD remote sensing camera output Si road imports in high speed serialization transceiver by HSSI High-Speed Serial Interface, high speed serialization transceiver is reduced into high speed serialization LVDS data stream recovery the data flow of high-speed parallel, and then import in field programmable gate array (FPGA), receive and buffer memory four road high-speed parallel data flow by field programmable gate array (FPGA) is synchronous, then the instruction receiving according to RS232 serial ports, Jiang Si road high speed image data is integrated output or is selected a wherein road view data output, the view data of output is converted into standard C ameralink interface data stream by Cameralink transmitter, send into high speed image acquisition board through Cameralink interface and carry out image data acquiring, the view data collecting is connected to main control computer by PCI-X bus, main control computer is delivered to high speed solid storage card by PCI-E bus by view data and is carried out realtime graphic storage, or described view data is delivered to image display and carry out Real-time image display, or described view data is carried out to image processing with detection camera imaging performance.
Described FPGA comprises view data cache module, image data analyzing module, view data integrate module, RS232 transceiver communication module and RS232 communication analysis module, the high speed serialization LVDS data flow of high speed TDI CCD remote sensing camera output is transferred to view data cache module after decoding by high speed serialization transceiver, by view data cache module complete every frame image data without omit buffer memory, described image data analyzing sequence of modules is from view data cache module reading out data, judge the effective initial time of every frame data, and each frame image data is resolved, the auxiliary data of reaction camera operating state and imaging parameters is parsed by RS232 transceiver communication module and gives main control computer, effective every frame view data is issued to view data integrate module simultaneously, the instruction that described view data integrate module receives according to RS232 parsing module, completes the selection output of view data and integrates output.
Described view data cache module adopts FPGA internal RAM resource construction two-port RAM to carry out buffer memory, for the storage of data with read autonomous channel is provided respectively, is convenient to the asynchronous access of data with different rate stream; The buffer memory of every road high speed image data adopts the two-port RAM of streamline ping-pong operation, and guarantee data are not lost and valid cache.
Described high speed image acquisition board is high speed Cameralink image pick-up card, and bus interface is PCI-X, can be configured to Base mode, Medium mode, Full mode, and the highest sampling rate reaches 5.44Gb/s.
The memory capacity of described high speed solid storage card is greater than the memory capacity of 500GB solid-state memory, and bus interface is PCI-E, and the speed that continues to read and write is not less than 800MB/s.
Described main control computer is the main controller of high speed TDI CCD remote sensing camera image capture and display, controls Real-time Collection, storage, demonstration and the image processing of high speed image data, sends control command by CAN interface to camera simultaneously.
Beneficial effect of the present invention is as follows:
1, this device can receive the CCD raw image data of all passages of high speed TDI CCD remote sensing camera effectively, the ccd image data of real-time storage and all passages of demonstration camera.
2, this device can be according to test demand in camera development process, utilizes field programmable gate array programming to realize multipath high-speed view data conversion output, and hardware is realized simple, controls flexibly.
3, the high speed image data transducer of this device is converted to the multipath high-speed view data of high speed TDI CCD remote sensing case output the Cameralink interface output of standard, versatility is good, hardware spending is little, integrated level is high, more stablizes and portable ground testing system for the development of high speed TDI CCD remote sensing camera provides performance.
Brief description of the drawings
Fig. 1 is the structured flowchart of high speed TDI CCD remote sensing camera image capture and display device of the present invention.
Fig. 2 is the theory diagram of high speed view data transducer of the present invention.
Fig. 3 is the structured flowchart of on-site programmable gate array internal functional module in the present invention.
Fig. 4 is the form of high speed image data frame of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, high speed TDI CCD remote sensing camera image capture and display device of the present invention comprises high speed image data transducer, high-speed image sampling level card, high speed solid storage card, main control computer and image display.
Above-mentioned high speed TDI CCD remote sensing camera adopts the two-way Point-to-Point Data Transmission mode of ultrahigh speed to carry out the transmission of high speed image data, camera output multichannel number is 4 tunnels, maximum transmission rate reaches 1.2Gb/s, what transmission channel adopted is a pair of high speed serialization difference cable, and the characteristic impedance of cable is 100 Ω.
As shown in Figure 2, high speed image data transducer of the present invention comprises HSSI High-Speed Serial Interface, 4 high speed serialization transceivers, field programmable gate array (FPGA), 3 Cameralink transmitters, Cameralink interface, RS232 serial ports transceiver and RS232 serial ports.High speed serialization transceiver is connected with high speed TDI CCD remote sensing camera by HSSI High-Speed Serial Interface, and Cameralink transmitter is connected with high speed image acquisition board by Cameralink interface; 4 high speed serialization transceivers recover the high speed serialization LVDS data flow decoding of 4 × 1.2Gb/s of high speed TDI CCD remote sensing camera output to be reduced into the companion data clock of 4 × 10bit high-speed parallel data flow and 120MHz.Described high-speed parallel data flow and data clock import in field programmable gate array (FPGA) immediately, by field programmable gate array (FPGA), 4 × 10bit high-speed parallel data flow is synchronously received respectively and buffer memory, then the instruction receiving according to RS232 serial ports, Jiang Si road high speed image data is integrated output or is selected a wherein road view data output, the view data of output is converted into standard C ameralink interface data stream by Cameralink transmitter, send into high speed image acquisition board through Cameralink interface and carry out image data acquiring, the view data collecting is connected to main control computer by PCI-X bus, main control computer is delivered to high speed solid storage card by PCI-E bus by view data and is carried out realtime graphic storage, or described view data is delivered to image display and carry out Real-time image display, or described view data is carried out to image processing with detection camera imaging performance.
As shown in Figure 3, field programmable gate array of the present invention (FPGA) comprises view data cache module, image data analyzing module, view data integrate module, RS232 transceiver communication module and RS232 communication analysis module; The high speed serialization LVDS data flow of high speed TDI CCD remote sensing camera output is transferred to field programmable gate array (FPGA) inside after by the decoding of high speed serialization transceiver and first sends into and be transferred to view data cache module, by view data cache module complete 4 × 10bit high-speed parallel data flow without omit buffer memory, view data is to carry out buffer memory according to data frame format as shown in Figure 4; Described image data analyzing module is pressed frame format reading out data by streamline ping-pong operation mode order from view data cache module, judge effective initial time of every frame data, and each frame image data is resolved, the auxiliary data of reaction camera operating state and imaging parameters is parsed by RS232 transceiver communication module and gives main control computer, effective every frame view data is issued to view data integrate module simultaneously.The instruction that described view data integrate module receives according to RS232 parsing module, by seamless spliced 4 × 10bit high-speed parallel data flow and be converted to the Cameralink Full mode format-pattern data output of 8 × 8bit bit wide, or select 4 × 10bit high-speed parallel data flow Zhong, mono-tunnel to be converted to the Cameralink Base mode format-pattern data output of 2 × 10bit bit wide.Described view data cache module adopts internal RAM resource construction 4 to carry out buffer memory to ping-pong structure two-port RAM, for the storage of data with read autonomous channel is provided respectively, is convenient to the asynchronous access of data with different rate stream.The buffer memory of every road high speed image data adopts the two-port RAM of streamline ping-pong operation, and guarantee data are not lost and valid cache.
Main control computer of the present invention is the main controller of high speed TDI CCD remote sensing camera image capture and display, its function realizes by computer software programming, main control software system realizes Real-time Collection, storage, demonstration and the image processing of high speed image data by calling the application programming interfaces storehouse (API) of Matrox company capture card, send control command and control parameter to camera by CAN interface simultaneously, realizing high speed TDI CCD remote sensing camera is started to take pictures and stops taking pictures and adjusting to imaging parameters such as camera imaging time of integration, progression and gains.
High speed serialization transceiver described in present embodiment can adopt the G bit-level serial transceiver of TI company as core devices; Described Cameralink transmitter can adopt the DS90CR287 of NS company as core devices; Described field programmable gate array can adopt the Virtex-4 of XILINX company Series FPGA XC4VFX60 as core devices, and FPGA configuring chip adopts XCF32P.
High speed image acquisition board described in present embodiment can adopt the Helios XCL series of Matrix company with the high speed Cameralink image pick-up card of powerful preprocessing function, bus interface is PCI-X, can be configured to Base mode, Medium mode, Full mode, the highest sampling rate reaches 5.44Gb/s; Described high speed solid storage card can adopt the Vector PCI-E storage card of OCZ company, memory capacity 960GB, and lasting reading speed exceedes 900MB/s, and lasting writing speed exceedes 900MB/s.
Main control computer described in present embodiment adopts IBM System X3400 server, internal memory 32G, operating system Microsoft Windows Server2003; The computer applied algorithm that the main control software moving on described main control computer can adopt Microsoft visual c++ 6.0 to develop; Described image demonstration can be common computer display.
Above-mentioned embodiment is only used to the present invention to make the preferred implementation describing in detail and describe, but the invention is not restricted to above-mentioned execution mode.For example, the Cameralink transmitter in high speed image data transducer can also adopt the chip of other models; Main control computer can also adopt other high-performance image process computers, and the main control software moving on main control computer can also adopt other programming tool exploitation.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.And the apparent variation of extending out thus or variation are still in the protection range in the invention.

Claims (6)

1. a high speed TDI CCD remote sensing camera image capture and display device, is characterized in that, this device comprises high speed image data transducer, high speed image acquisition board, high speed solid storage card, main control computer and image display, described high speed image data transducer comprises HSSI High-Speed Serial Interface, high speed serialization transceiver, FPGA, Cameralink transmitter, Cameralink interface, RS232 serial ports transceiver and RS232 serial ports, the high speed serialization LVDS data flow on high speed TDI CCD remote sensing camera output Si road imports in high speed serialization transceiver by HSSI High-Speed Serial Interface, high speed serialization transceiver is reduced into high speed serialization LVDS data stream recovery the data flow of high-speed parallel, and then import in FPGA, receive and buffer memory four road high-speed parallel data flow by FPGA is synchronous, then the instruction receiving according to RS232 serial ports, Jiang Si road high speed image data is integrated output or is selected a wherein road view data output, the view data of output is converted into standard C ameralink interface data stream by Cameralink transmitter, send into high speed image acquisition board through Cameralink interface and carry out image data acquiring, the view data collecting is connected to main control computer by PCI-X bus, main control computer is delivered to high speed solid storage card by PCI-E bus by view data and is carried out realtime graphic storage, or described view data is delivered to image display and carry out Real-time image display, or described view data is carried out to image processing with detection camera imaging performance.
2. a kind of high speed TDI CCD remote sensing camera image capture and display device according to claim 1, it is characterized in that, described FPGA comprises view data cache module, image data analyzing module, view data integrate module, RS232 transceiver communication module and RS232 communication analysis module, the high speed serialization LVDS data flow of high speed TDI CCD remote sensing camera output is transferred to view data cache module after decoding by high speed serialization transceiver, by view data cache module complete every frame image data without omit buffer memory, described image data analyzing sequence of modules is from view data cache module reading out data, judge effective initial time of every frame data, and each frame image data is resolved, the auxiliary data of reaction camera operating state and imaging parameters is parsed by RS232 transceiver communication module and gives main control computer, effective every frame view data is issued to view data integrate module simultaneously, the instruction that described view data integrate module receives according to RS232 parsing module, completes the selection output of view data and integrates output.
3. a kind of high speed TDI CCD remote sensing camera image capture and display device according to claim 2, it is characterized in that, described view data cache module adopts FPGA internal RAM resource construction two-port RAM to carry out buffer memory, for the storage of data with read autonomous channel is provided respectively, be convenient to the asynchronous access of data with different rate stream; The buffer memory of every road high speed image data adopts the two-port RAM of streamline ping-pong operation, and guarantee data are not lost and valid cache.
4. a kind of high speed TDI CCD remote sensing camera image capture and display device according to claim 1, it is characterized in that, described high speed image acquisition board is high speed Cameralink image pick-up card, bus interface is PCI-X, can be configured to Base mode, Medium mode, Full mode, the highest sampling rate reaches 5.44Gb/s.
5. a kind of high speed TDI CCD remote sensing camera image capture and display device according to claim 1, it is characterized in that, the memory capacity of described high speed solid storage card is the memory capacity that is greater than 500GB solid-state memory, bus interface is PCI-E, and the speed that continues to read and write is not less than 800MB/s.
6. a kind of high speed TDI CCD remote sensing camera image capture and display device according to claim 1, it is characterized in that, described main control computer is the main controller of high speed TDI CCD remote sensing camera image capture and display, control Real-time Collection, storage, demonstration and the image processing of high speed image data, send control command by CAN interface to camera simultaneously.
CN201410219151.6A 2014-05-22 2014-05-22 Image collecting and displaying device of high-speed TDICCD remote sensing camera Pending CN103986869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410219151.6A CN103986869A (en) 2014-05-22 2014-05-22 Image collecting and displaying device of high-speed TDICCD remote sensing camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410219151.6A CN103986869A (en) 2014-05-22 2014-05-22 Image collecting and displaying device of high-speed TDICCD remote sensing camera

Publications (1)

Publication Number Publication Date
CN103986869A true CN103986869A (en) 2014-08-13

Family

ID=51278683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410219151.6A Pending CN103986869A (en) 2014-05-22 2014-05-22 Image collecting and displaying device of high-speed TDICCD remote sensing camera

Country Status (1)

Country Link
CN (1) CN103986869A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104378560A (en) * 2014-10-16 2015-02-25 苏州佑瑞检测技术有限公司 Graph collecting system based on CMOS camera
CN105338254A (en) * 2015-12-09 2016-02-17 桂林电子科技大学 Online collecting and transmitting system for image data of digital camera and running method
CN105847739A (en) * 2015-01-15 2016-08-10 北京航天斯达科技有限公司 Small high speed real time image collecting, editing and storing device
CN106598543A (en) * 2016-11-30 2017-04-26 上海集成电路研发中心有限公司 Data process system of image sensor
CN106851084A (en) * 2016-11-21 2017-06-13 北京空间机电研究所 Noted on real-time processing algorithm on a kind of remote sensing camera star and update platform
CN104318512B (en) * 2014-10-17 2017-07-07 中国科学院长春光学精密机械与物理研究所 Photon counting-type detector image generation implementation method based on FPGA
CN108012092A (en) * 2016-10-31 2018-05-08 成都观界创宇科技有限公司 A kind of data automatic synchronization circuit, data synchronizer and method of data synchronization
CN108924460A (en) * 2018-06-20 2018-11-30 中国科学院西安光学精密机械研究所 A kind of image data acquiring box and image capturing system
CN109238304A (en) * 2018-08-29 2019-01-18 中国科学院长春光学精密机械与物理研究所 Space camera ultrahigh speed becomes line frequency test device
CN109243268A (en) * 2018-08-28 2019-01-18 北京空间机电研究所 A kind of the aerospace test of visible images detector and demonstration and verification platform and method
CN109286749A (en) * 2018-09-18 2019-01-29 中国科学院自动化研究所 High bandwidth Image Acquisition, pretreatment and dissemination system and image processing system
CN109544493A (en) * 2018-11-09 2019-03-29 中国科学院长春光学精密机械与物理研究所 A kind of real-time injection device of high speed optoelectronic theodolite target
CN110087011A (en) * 2019-03-29 2019-08-02 南京航空航天大学 A kind of industrial equipment vibration video acquisition storage system based on high speed camera
CN111324857A (en) * 2020-03-19 2020-06-23 武汉大学 Quick inverse transformation calculation method based on TDICCD push-broom characteristic
CN111556246A (en) * 2020-04-27 2020-08-18 武汉卓目科技有限公司 System and method for controlling high-speed data transmission of micro-nano camera
CN112995557A (en) * 2021-02-22 2021-06-18 航天科工火箭技术有限公司 Parallel processing method and equipment for multi-channel images

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101393010A (en) * 2008-08-11 2009-03-25 张育民 Embedded vision detecting system
CN102098562A (en) * 2010-12-17 2011-06-15 中国科学院长春光学精密机械与物理研究所 Device for lossless recording, storing and playing back high-speed images in real time without loss
CN102176737A (en) * 2011-03-20 2011-09-07 北京艾科瑞德科技有限公司 System for collecting and processing 10K*10K ultrahigh resolution images
CN103024359A (en) * 2012-12-25 2013-04-03 四川赛狄信息技术有限公司 Embedded image recorder
CN202979163U (en) * 2012-12-25 2013-06-05 四川赛狄信息技术有限公司 Embedded image recorder
CN103428496A (en) * 2013-08-16 2013-12-04 中国科学院长春光学精密机械与物理研究所 Device for real-time transmission, compression and storage of images of space TDICCD (Time Delay and Integration Charge Coupled Device) camera
CN103533235A (en) * 2013-09-17 2014-01-22 北京航空航天大学 Quick digital panoramic device based on linear array charge coupled device (CCD) for great case/event scene

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101393010A (en) * 2008-08-11 2009-03-25 张育民 Embedded vision detecting system
CN102098562A (en) * 2010-12-17 2011-06-15 中国科学院长春光学精密机械与物理研究所 Device for lossless recording, storing and playing back high-speed images in real time without loss
CN102176737A (en) * 2011-03-20 2011-09-07 北京艾科瑞德科技有限公司 System for collecting and processing 10K*10K ultrahigh resolution images
CN103024359A (en) * 2012-12-25 2013-04-03 四川赛狄信息技术有限公司 Embedded image recorder
CN202979163U (en) * 2012-12-25 2013-06-05 四川赛狄信息技术有限公司 Embedded image recorder
CN103428496A (en) * 2013-08-16 2013-12-04 中国科学院长春光学精密机械与物理研究所 Device for real-time transmission, compression and storage of images of space TDICCD (Time Delay and Integration Charge Coupled Device) camera
CN103533235A (en) * 2013-09-17 2014-01-22 北京航空航天大学 Quick digital panoramic device based on linear array charge coupled device (CCD) for great case/event scene

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104378560A (en) * 2014-10-16 2015-02-25 苏州佑瑞检测技术有限公司 Graph collecting system based on CMOS camera
CN104318512B (en) * 2014-10-17 2017-07-07 中国科学院长春光学精密机械与物理研究所 Photon counting-type detector image generation implementation method based on FPGA
CN105847739A (en) * 2015-01-15 2016-08-10 北京航天斯达科技有限公司 Small high speed real time image collecting, editing and storing device
CN105338254A (en) * 2015-12-09 2016-02-17 桂林电子科技大学 Online collecting and transmitting system for image data of digital camera and running method
CN105338254B (en) * 2015-12-09 2018-04-10 桂林电子科技大学 A kind of digital camera image data online acquisition Transmission system and operation method
CN108012092A (en) * 2016-10-31 2018-05-08 成都观界创宇科技有限公司 A kind of data automatic synchronization circuit, data synchronizer and method of data synchronization
CN106851084A (en) * 2016-11-21 2017-06-13 北京空间机电研究所 Noted on real-time processing algorithm on a kind of remote sensing camera star and update platform
CN106851084B (en) * 2016-11-21 2019-12-20 北京空间机电研究所 On-satellite real-time processing algorithm annotation updating platform for remote sensing camera
CN106598543A (en) * 2016-11-30 2017-04-26 上海集成电路研发中心有限公司 Data process system of image sensor
CN108924460A (en) * 2018-06-20 2018-11-30 中国科学院西安光学精密机械研究所 A kind of image data acquiring box and image capturing system
CN109243268A (en) * 2018-08-28 2019-01-18 北京空间机电研究所 A kind of the aerospace test of visible images detector and demonstration and verification platform and method
CN109243268B (en) * 2018-08-28 2020-10-20 北京空间机电研究所 Platform and method for testing, demonstrating and verifying visible light image detector for aerospace
CN109238304A (en) * 2018-08-29 2019-01-18 中国科学院长春光学精密机械与物理研究所 Space camera ultrahigh speed becomes line frequency test device
CN109286749A (en) * 2018-09-18 2019-01-29 中国科学院自动化研究所 High bandwidth Image Acquisition, pretreatment and dissemination system and image processing system
CN109544493A (en) * 2018-11-09 2019-03-29 中国科学院长春光学精密机械与物理研究所 A kind of real-time injection device of high speed optoelectronic theodolite target
CN110087011A (en) * 2019-03-29 2019-08-02 南京航空航天大学 A kind of industrial equipment vibration video acquisition storage system based on high speed camera
CN110087011B (en) * 2019-03-29 2020-12-01 南京航空航天大学 Industrial equipment vibration video acquisition and storage system based on high-speed camera
CN111324857A (en) * 2020-03-19 2020-06-23 武汉大学 Quick inverse transformation calculation method based on TDICCD push-broom characteristic
CN111556246A (en) * 2020-04-27 2020-08-18 武汉卓目科技有限公司 System and method for controlling high-speed data transmission of micro-nano camera
CN112995557A (en) * 2021-02-22 2021-06-18 航天科工火箭技术有限公司 Parallel processing method and equipment for multi-channel images

Similar Documents

Publication Publication Date Title
CN103986869A (en) Image collecting and displaying device of high-speed TDICCD remote sensing camera
CN102202171B (en) Embedded high-speed multi-channel image acquisition and storage system
CN105208275B (en) A kind of system for supporting to handle in real time in flow data piece
CN109978931B (en) Three-dimensional scene reconstruction method and device and storage medium
CN101860657A (en) Real-time image acquisition method and system of large-view field visible infrared dual-channel camera
CN208128386U (en) A kind of high-resolution large area array imaging circuit system
CN101778219A (en) Device and method for ensuring synchronous working of plurality of camera heads
CN105721789A (en) Low-latency omni-directional navigation video multi-mode display control method
CN207067733U (en) A kind of Sync image capture system based on FPGA and ARM
CN103617592A (en) Hyperspectral image high-speed parallel processing system and method based on FPGA and multiple DSPs
CN102116643B (en) Image simulation and display device for space camera with high resolution and wide coverage
CN102214080A (en) USB Video Class-based multi-point video graphics array (VGA) image acquisition and display system
CN111090603A (en) LVDS-to-USB 3.0 adapter
CN101325712A (en) Portable terminal for real time acquiring and displaying image based on ARM
CN111866500B (en) Image testing device based on FPGA, CPU and WIFI6
CN102073376A (en) Portable wireless operation system and method
CN105513016A (en) FPGA real-time enhancing system of color image
CN103822710A (en) Spectral signal collecting circuit based on CCD
CN107623834A (en) A kind of moving object detection system based on FPGA
CN101483716A (en) Apparatuses for capturing and storing real-time images
CN207910927U (en) A kind of information collection bridge-set and imaging sensor quality automatic checkout equipment
CN206235777U (en) A kind of film resistor battle array IR Scene generation device
CN104917988A (en) V-BY-ONE interface high-speed image acquisition card
CN202720661U (en) Gesture recognition system
CN201398223Y (en) High-speed data simulation source processing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140813