CN202979163U - Embedded image recorder - Google Patents

Embedded image recorder Download PDF

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Publication number
CN202979163U
CN202979163U CN 201220723192 CN201220723192U CN202979163U CN 202979163 U CN202979163 U CN 202979163U CN 201220723192 CN201220723192 CN 201220723192 CN 201220723192 U CN201220723192 U CN 201220723192U CN 202979163 U CN202979163 U CN 202979163U
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Prior art keywords
embedded image
image recorder
pci
pcie
module
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Expired - Lifetime
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CN 201220723192
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Chinese (zh)
Inventor
王翔
吴东
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Sichuan Sdrising Information Technology Co ltd
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SICHUAN SDRISING INFORMATION TECHNOLOGY Co Ltd
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Abstract

The utility model relates to an image acquisition recording technology, and especially relates to an embedded image recorder. The embedded image recorder is characterized in that the embedded image recorder comprises an acquisition module, a storage module, a PCIE switch and a CPU processing module; the storage module is connected with the PCIE switch through a PCIE bus; and the PCIE switch is connected with the CPU processing module through a PCIE bus, and is connected with a number of external PCIE devices through the PCIE bus. According to the utility model, the embedded image recorder has the characteristics of large capacity, small volume and low power consumption; the embedded image recorder is provided with a computer operating system, thus deep image processing development can be carried out on the device; and the embedded image recorder can be used as a black box mode and can carry out remote black box operation.

Description

The embedded image recorder
Technical field
The utility model relates to the IMAQ recording technique, particularly a kind of embedded image recorder.
Background technology
Along with the development of image processing techniques and improving constantly of image quality requirements, pursue high-resolution in image processing field at present, the image of high definition has been inexorable trend.Therefore, the hardware vendor is at the upgrading of doing one's utmost self product, high-resolution, and the camera of high definition, the electronic products such as camera emerge in large numbers in succession, and up to the camera of 1920 * 1080p, camera is seen everywhere resolution.When image receiving apparatus is constantly climbed to a higher point technical indicator, also brought the problem of a sternness thereupon, that is exactly that received high-definition image is needed increasing memory capacity.
Traditional image storage apparatus is all generally to adopt simple disk array, adopt disk storage view data as much as possible as much as possible, so just cause volume more and more huger, structure is more too fat to move, power consumption is sharply climbed to a higher point, and seriously is subject to the impact of environment for use; Function fairly simple (generally being only limited to storage data and video monitoring and video playback) is also the common problem of most of memory devices in addition, generally do not possess the view data of storing is carried out analyzing and processing, more do not possess and utilize memory device itself to carry out the ability that more profound software development utilizes to promote hardware.
The utility model content
The utility model is for solving the problems of the technologies described above, a kind of embedded image recorder is provided, and volume is little, and capacity is large, low in energy consumption, compact conformation can anti-adverse environment, can remote control overwhelming majority basic functions, be applicable to most occasions such as airborne, vehicle-mounted, therefore solved the generic storage equipment volume large, power consumption is high, and structure is too fat to move causes the problem that can't use at some special occasions; Described embedded image recorder has all functions of traditional images memory device, can realize to the view data of storing show in real time, a series of functions such as playback, cutting, compression, single-frame analysis, in addition, on the basis that API bottom function interface externally is provided, the user can carry out the deep level development of software based on the present invention, and image is done the processing that self need of being more suitable for more.So as much as possible equipment utilization is maximized.
The embedded image recorder, it is characterized in that: comprise acquisition module, memory module, PCIE(PCI Express) turn PCI(Peripheral Component Interconnect) bridger, CPU processing module, acquisition module is connected to memory module, and memory module is connected to PCIE by pci bus and turns the PCI bridger; PCIE turns the PCI bridger and is connected to the CPU processing module by the PCIE bus, by the plug-in a plurality of PCI equipment of pci bus;
Described embedded image recorder is provided with power transfer module, and power transfer module is connected with CPU processing module, acquisition module, memory module; System power-up or external adapter power up by power transfer module, make alternating current 220V DC power+5V~+ 28V, be CPU processing module, acquisition module, memory module power supply; When adopting special-purpose USB confession electricity to be connected with PC, described embedded image recorder is as an independently portable hard drive use, the view data of memory module storage is derived by the USB mouth, use very convenient, therefore this equipment is an image data acquisition storage system, is also a movable storage device.
When described pci bus is changed by the PCIE bus bridge of CPU, the function that the PCI equipment of one road PCIE bus and a plurality of similar and different functions realized communicates, also just realized plug-in (dsp processor or FPGA etc.) to carry out the collection of view data by a PCIE bus in the utility model, can also expand the PCI equipment of the PCI network equipment and plug-in other functions simultaneously.
Described acquisition module comprises image capture device, view data conversion chip, the FPGA(Field-Programmable Gate Array of front end) and DSP(Digital Signal Processing), the image capture device connection layout is as the data transaction chip, and the view data conversion chip is connected to and FPGA or DSP; Described view data conversion chip adopts AD chip or other special chips, AD chip or other special chips convert the view data such as PAL composite video, cameralink, RGB, DVI/HDMI of input to parallel data, then this parallel data is input to FPGA or DSP by parallel data bus line, perhaps this parallel data first is input to FPGA by parallel data bus line and is input to again DSP.
Described memory module turns view data after the PCI bridger will be processed by PCIE, and to be uploaded to the data flow of CPU processing module as follows:
1. the image capture device of front end (terminal equipments such as camera, camera, computer video interface) is input to the picture signals such as the PAL composite video that collects, RGB, DVI/HDMI, Cameralink in the view data conversion chip;
2. the view data conversion chip is converted to parallel data with the view data of extended formatting and is input to FPGA by parallel data bus line;
3.FPGA after the parallel image decoding data that receives is processed, have dual mode to upload: the first can be set up PCI by the IP kernel that calls FPGA, by this pci bus, data upload is turned the PCI bridger to PCIE, the last PCIE bus that turns the PCI bridger by PCIE again is uploaded to the CPU processing module; The second is that the decoded data of FPGA are uploaded to DSP by DSP local bus or the special-purpose VIDEO mouth that is connected with FPGA, be uploaded to PCIE by pci bus again after again processing and turn the PCI bridger in DSP, last PCIE bus by bridger again is uploaded to the CPU processing module;
4.PCIE turning pci bus that the PCI bridger converts equally also can other PCI equipment of carry, as PCI network card chip and PCI video card chip or other, and can repeat the equipment of a plurality of identical functions of carry, realize the function that a PCIE bus and a plurality of PCI equipment are communicated by letter simultaneously, PCIE turns also carry PCI-Express chip of PCI bridger, connects other network-termination devices by the PCI-Express chip.
The image that described embedded image recorder can gather comprises the multiple picture signal of the forms such as pal mode composite video, cameralink, RGB, DVI/HDMI.
Described memory module can adopt hard disk (comprising SATA electronic hard disc and SATA mechanical hard disk and IDE electronic hard disc and IDE mechanical hard disk), perhaps FLASH card.
Described embedded image recorder connects terminal control unit (as desktop PC by the serial ports (RS232, RS422, RS485 etc.) of terminal control unit, notebook computer, carry the industrial computer of serial ports, embedded host with serial ports, serial ports control device etc.), the embedded image recorder by terminal control unit to image recorder carry out IMAQ, store, stop collection, image reproducing, serial ports Configuration of baud rate, the functions such as multi-channel serial port switches mutually, system closedown are carried out remote control.The embedded image recorder without any interface display under (have or not interface display function all identical), the operating state that can grasp image recorder fully according to index signal and the serial ports return value of embedded image recorder, and can carry out the modification of state and the switching of mode of operation by outside serial ports according to these states, finally reach to the embedded image recorder carry out IMAQ, store, stop collection, image reproducing, serial ports Configuration of baud rate, the remote control of the functions such as multi-channel serial port switches mutually, system closedown.
The course of work of described embedded image recorder is as follows:
(1) after described embedded image recorder powers up, have to enter on the housing of described embedded image recorder and gather ready green or danger signal indicator light, when gathering ready light when highlighted, show that this equipment has been completed and start and enter the work ready state;
(2) with a Serial Port Line, the serial ports of image recorder and the serial ports of terminal equipment (as notebook computer) are coupled together, mix mouse to terminal equipment;
(3) a COM Debug Assistant software is installed in terminal equipment (as notebook computer), the protocol command according to agreement in COM Debug Assistant is keyed in corresponding code; At this moment, image recorder can be according to the relevant function of command execution, and returns to a value indicating equipment and whether normally carried out this function.
Such as: need carries out image to gather this function, the protocol command of agreement is " AA BB CC DD ", equipment returns to " EE FF 00 00 " when normally carrying out, return to " 11 00 00 00 " when undesired, key in the COM Debug Assistant software of terminal equipment (as notebook computer) so " AA BB CC DD ", when image recorder has normally been carried out this order, understand return value " EE FF 00 00 " in COM Debug Assistant, carry out and return to " 11 00 00 00 " when undesired, when not carrying out not order return.Annotate: image recorder enters to gather after startup is completed and can initiatively send one group of code when ready and show and be in the collection ready state, therefore, be need to not determine whether by indicator light to enter ready state during this device start, and only need to just can determining apparatus whether be operated in ready state by the serial port command of receiving on terminal equipment.
There are many serial ports to draw in described embedded image recorder, wherein a serial ports is as the master control serial ports, the master control serial ports is used for completing the Configuration of baud rate of other serial ports and the mutual switching between other serial ports, then other serial ports with to IMAQ, store, stop that the functions such as collection, image reproducing, system closedown are carried out remote control or be the alternate serial port use;
Adopt serial ports remote control image recorder, relaxed to a great extent the operational environment of equipment, this equipment is in the situation that adopt the adapter power supply, only needs a Serial Port Line just can complete terminal controlling all basic functions of this image recorder.
When described embedded image recorder externally powers up, standard VGA/the DVI/HDMI that carries by equipment and USB interface can direct external computer monitors, USB mouse and keyboard, the image that collects is played back in real time or will store into intrasystem image in the present invention playback is out afterwards by VGA/DVI/HDMI; The present invention when adopting special-purpose USB power supply to be connected as movable storage device with PC, on PC also can by the USB line will be stored on PC on the embedded image recorder the direct playback of image out.
Described embedded image recorder gathers storage to image, the image processing functions such as image demonstration in real time, playback, cutting, compression, single-frame analysis.The Real-time Collection of image is stored and is shown when view data that the equipment of referring to collects uploads to the PC storage by PCI and can also carry out the demonstration of image.The playback function of image is that the raw image files that stores on PC is carried out playback, can select the single frames playback during playback, the functions such as playback cycle of one section image.Image cropping refers to that the user can intercept any a part of view data in storage file as required.Image compression refers to the image file of storage is compressed, and H.263 the coded system of compression has, and H.264, MPEG2 and MPEG4 etc. can select.Simultaneously, on the basis of the api interface function that provides, the user can do deeper exploitation according to self needs.Embedded recorder has external RS232 and RS422 serial ports.By these two interfaces, the user uses the api interface function that we provide just can control the work of embedded recorder.
The range of capacity of described embedded image recorder is 16GB~1TB, the I to 120 of volume * 100 * 40 mm (length * wide * height).
Of the present utility model have a following beneficial effect:
The capacity that the utlity model has is large, and volume is little, characteristics low in energy consumption, and carry computer operating system, can do profound image processing software exploitation on this equipment; The utility model can be as the black box mode, only need to and carry out the black-box operation of long-range by the index signal of its surface of shell by one group of serial ports, complete IMAQ, store, stop collection, image reproducing, serial ports Configuration of baud rate, the all functions such as multi-channel serial port switches mutually, system closedown, therefore, the utility model uses very flexible, is all to have very strong practicality and operability under unloaded, vehicle-mounted or other adverse circumstances; The utility model can either as jumbo IMAQ memory device, also can as real-time monitoring equipment, can also as image playback apparatus, even can also use as general portable hard drive when external computer monitor or monitor simultaneously.
Description of drawings
Fig. 1 is module diagram of the present utility model
Fig. 2 is that the utility model adopts PCIE to turn the bridge joint line schematic diagram of PCI bridge device
Wherein, Reference numeral is: 1 acquisition module, 2 memory modules, 3 PCIE turn the PCI bridger, 4 CPU processing modules, 5 pci buss, 6 power transfer module, 7 image capture devices, 8 view data conversion chips, 9 FPGA, 10 DSP, 11 parallel data bus lines, 12 other PCI equipment, 13 other-end equipment, 14 PCI-Express chips, 15 network-termination devices, 16 SATA buses, 17 PCIE buses.
Embodiment
As shown in Figure 2, the embedded image recorder comprises that acquisition module 1, memory module 2, PCIE turn PCI bridger 3, CPU processing module 4, and acquisition module 1 is connected to memory module 2, and memory module 2 is connected to PCIE by pci bus 5 and turns PCI bridger 3; PCIE turns PCI bridger 3 and is connected to the CPU processing module by PCIE bus 17, by the plug-in a plurality of PCI equipment of pci bus 5.
Described embedded image recorder is provided with power transfer module 6, and power transfer module 6 is connected with CPU processing module, acquisition module, memory module; System power-up or external adapter power up by power transfer module 6, make alternating current 220V DC power+5V~+ 28V, be CPU processing module, acquisition module, memory module power supply; When adopting special-purpose USB confession electricity to be connected with PC, described embedded image recorder is as an independently portable hard drive use, the view data of memory module storage is derived by the USB mouth, use very convenient, therefore this equipment is an image data acquisition storage system, is also a movable storage device.
The image that described embedded image recorder can gather comprises the multiple picture signal of the forms such as pal mode composite video, cameralink, RGB, DVI/HDMI.
Described acquisition module 1 comprises image capture device 7, view data conversion chip 8, FPGA9 and the DSP10 of front end, and image capture device 7 connection layouts are as data transaction chip 8, and view data conversion chip 8 is connected to and FPGA9 or DSP10; Described view data conversion chip 8 adopts AD chip or other special chips, AD chip or other special chips convert the view data such as PAL composite video, cameralink, RGB, DVI/HDMI of input to parallel data, then this parallel data is input to FPGA9 or DSP10 by parallel data bus line 11, perhaps this parallel data first is input to FPGA9 by parallel data bus line 11 and is input to again DSP10.
Described memory module 2 can adopt hard disk (comprising SATA electronic hard disc and SATA mechanical hard disk and IDE electronic hard disc and IDE mechanical hard disk), and perhaps the FLASH card, be connected to CPU processing module 4 by SATA bus 16.
As shown in Figure 1, when described pci bus 5 turns the 3 bridge conversion of PCI bridger by PCIE, the function that the PCI equipment of one road PCIE bus 17 and a plurality of similar and different functions realized communicates, also just realized plug-in (DSP10 processor or FPGA9 etc.) to carry out the collection of view data by a PCIE bus 17 in the utility model, can also expand the PCI equipment of the PCI network equipment and plug-in other functions simultaneously.
Described memory module 2 turns view data after PCI bridger 3 will be processed by PCIE, and to be uploaded to the data flow of CPU processing module 4 as follows:
1. terminal equipments such as the image capture device 7(camera of front end, camera, computer video interface) picture signals such as the PAL composite video that collects, RGB, DVI/HDMI, Cameralink are input in view data conversion chip 8;
2. view data conversion chip 8 is converted to parallel data with the view data of extended formatting and is input to FPGA9 by parallel data bus line 11;
3.FPGA9 after the parallel image decoding data that receives is processed, have dual mode to upload: the first can be set up PCI by the IP kernel that calls FPGA9, by this pci bus 5, data upload is turned PCI bridger 3 to PCIE, the last PCIE bus 17 that turns PCI bridger 3 by PCIE again is uploaded to CPU processing module 4; The second is that the decoded data of FPGA9 are uploaded to DSP10 by DSP10 local bus or the special-purpose VIDEO mouth that is connected with FPGA9, be uploaded to PCIE by pci bus 5 again after again processing and turn PCI bridger 3 in DSP10, last PCIE bus 17 by bridger again is uploaded to CPU processing module 4;
4.PCIE turning pci bus 5 that PCI bridger 3 converts equally also can other PCI equipment 12 of carry, as PCI network card chip and PCI video card chip or other, and can repeat the equipment of a plurality of identical functions of carry, realize the function that a PCIE bus 17 and a plurality of PCI equipment are communicated by letter simultaneously, connect again other-end equipment 13 by other PCI equipment 12, but PCIE turns also carry PCI-Express chip 14 of PCI bridger 3, by PCI-Express chip 14 interconnection network terminal equipments 15.
Described embedded image recorder connects terminal control unit (as desktop PC by the serial ports (RS232, RS422, RS485 etc.) of terminal control unit, notebook computer, carry the industrial computer of serial ports, embedded host with serial ports, serial ports control device etc.), the embedded image recorder by terminal control unit to the embedded image recorder carry out IMAQ, store, stop collection, image reproducing, serial ports Configuration of baud rate, the functions such as multi-channel serial port switches mutually, system closedown are carried out remote control.The embedded image recorder without any interface display under (have or not interface display function all identical), the operating state that can grasp the embedded image recorder fully according to index signal and the serial ports return value of embedded image recorder, and can carry out the modification of state and the switching of mode of operation by outside serial ports according to these states, finally reach to the embedded image recorder carry out IMAQ, store, stop collection, image reproducing, serial ports Configuration of baud rate, the remote control of the functions such as multi-channel serial port switches mutually, system closedown.
The internal data stream architecture of described embedded image recorder:
Power transfer module 6 provides working power after conversion for other modules.
Image capture module 1 receives image from the image input interface, then convert through the image transitions chip picture signal that receives to parallel data and be input to FPGA9 or DSP10 processing, data after processing are divided into two-way, the PCIE bus 17 of leading up to is uploaded to CPU processing module 4, and another road is directly delivered to the image output interface and play.
CPU processing module 4 receives the view data that comes from image capture module 1, then in this module, view data is divided into two-way and carries out, and the SATA bus 16 of leading up to is given memory module 2, and another road is directly given the computer monitor interface and play in real time.
The view data that memory module 2 receives from CPU processing module 4, and these data are deposited into (hard disk, FLASH card etc.) in memory device.
Data derive: the utility model can be derived by network interface or USB mouth the view data of storage with data.
Serial ports: serial ports of the present utility model can be used for transfer files, the order control port that can also control as apparatus remote.
The embedded image recorder can gather to image the image processing functions such as the demonstration in real time of storage, image, playback, cutting, compression, single-frame analysis.The Real-time Collection of image is stored and is shown when view data that the equipment of referring to collects uploads to the PC storage by PCI and can also carry out the demonstration of image; The playback function of image is that the raw image files that stores on PC is carried out playback, can select the single frames playback during playback, the functions such as playback cycle of one section image; Image cropping refers to that the user can intercept any a part of view data in storage file as required; Image compression refers to the image file of storage is compressed, and H.263 the coded system of compression has, and H.264, MPEG2 and MPEG4 etc. can select; Simultaneously, on the basis of the api interface function that provides, the user can do deeper exploitation according to self needs.The embedded image recorder has external RS232 and RS422 serial ports, and by these two interfaces, the user uses corresponding api interface function can control the work of embedded image recorder.

Claims (7)

1. embedded image recorder, it is characterized in that: comprise that acquisition module (1), memory module (2), PCIE turn PCI bridger (3), CPU processing module (4), acquisition module (1) is connected to memory module (2), and memory module (2) is connected to PCIE by pci bus (5) and turns PCI bridger (3); PCIE turns PCI bridger (3) and is connected to the CPU processing module by PCIE bus (17), by the plug-in a plurality of PCI equipment of pci bus (5); Described embedded image recorder is provided with power transfer module (6), and described power transfer module (6) is connected with CPU processing module (4), acquisition module (1), memory module (2).
2. embedded image recorder according to claim 1, it is characterized in that: described acquisition module (1) comprises image capture device (7), view data conversion chip (8), the FPGA(9 of front end) and DSP(10), image capture device (7) connection layout is as data transaction chip (8), and view data conversion chip (8) is connected to and FPGA(9) or DSP(10).
3. embedded image recorder according to claim 2, is characterized in that: described view data conversion chip (8) employing AD chip.
4. embedded image recorder according to claim 1, is characterized in that: described memory module (2) employing hard disk or FLASH card.
5. embedded image recorder according to claim 1, it is characterized in that: described embedded image recorder is connected with the terminal control unit with long-range remote control function by the serial ports of terminal control unit.
6. embedded image recorder according to claim 1, it is characterized in that: have many serial ports to draw in described embedded image recorder, wherein a serial ports is the master control serial ports, and other serial ports are remote control serial ports or alternate serial port.
7. embedded image recorder according to claim 1, it is characterized in that: the range of capacity of described embedded image recorder is 16GB~1TB, volume is minimum is length * wide * height=120 * 100 * 40 mm.
CN 201220723192 2012-12-25 2012-12-25 Embedded image recorder Expired - Lifetime CN202979163U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986869A (en) * 2014-05-22 2014-08-13 中国科学院长春光学精密机械与物理研究所 Image collecting and displaying device of high-speed TDICCD remote sensing camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986869A (en) * 2014-05-22 2014-08-13 中国科学院长春光学精密机械与物理研究所 Image collecting and displaying device of high-speed TDICCD remote sensing camera

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Address after: 611731, No. 2, Xin Cheng Road, hi tech West District, Sichuan, Chengdu

Patentee after: SICHUAN SDRISING INFORMATION TECHNOLOGY CO.,LTD.

Address before: 611731, No. 2, Xin Cheng Road, hi tech West District, Sichuan, Chengdu

Patentee before: SDRISING INFORMATION TECH CO.,LTD. SICHUAN CHINA

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Granted publication date: 20130605

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