CN208691373U - A kind of data collection system based on Image Acquisition - Google Patents
A kind of data collection system based on Image Acquisition Download PDFInfo
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- CN208691373U CN208691373U CN201820347192.7U CN201820347192U CN208691373U CN 208691373 U CN208691373 U CN 208691373U CN 201820347192 U CN201820347192 U CN 201820347192U CN 208691373 U CN208691373 U CN 208691373U
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- operational amplifier
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Abstract
A kind of data collection system based on Image Acquisition, including digital video signal acquisition module, analog video signal acquisition module, DSP pattern process module, FPGA module, pci interface module for differential signal to be converted to single-ended signal and data latch；The video signal collection module includes video camera, separated in synchronization module, A/D conversion module, analog video correcting circuit；The DSP image processing module includes the first dsp processor, the second dsp processor, third dsp processor, the 4th dsp processor, FLASH module；The digital video signal acquisition module is connected by FPGA module with DSP pattern process module；The analog video signal acquisition module is connected by A/D conversion module with FPGA module.
Description
Technical field
The utility model relates to data collection system more particularly to a kind of data collection systems based on Image Acquisition.
Background technique
With the rapid development of continuous improvement and large scale integrated circuit that people require real time signal processing, as figure
As the digital signal processor DSP chip of signal processing core and mark has been rapidly developed and applied.It not only can be with
It is widely used in the real time signal processings fields such as communication system, figure or image procossing, Radar Sonar, medical signals processing.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, proposing a kind of data collection system based on Image Acquisition.
A kind of data collection system based on Image Acquisition, including digital video signal acquisition module, analog video signal
Acquisition module, DSP pattern process module, the FPGA module for differential signal to be converted to single-ended signal and data latch, PCI
Interface module；The video signal collection module includes video camera, separated in synchronization module, A/D conversion module, analog video correction
Circuit.
The DSP pattern process module includes the first dsp processor, the second dsp processor, third dsp processor, the 4th
Dsp processor, FLASH module；The pci interface module includes multiple ram cells, pci bus, host computer；
The digital video signal acquisition module is connected by FPGA module with DSP pattern process module；The simulation view
Frequency signal acquisition module is connected by A/D conversion module with FPGA module；The FPGA module and the first dsp processor, FLASH
Module is connected；Second dsp processor, the 4th dsp processor are sequentially connected；The third dsp processor is respectively with first
Dsp processor, the second dsp processor, the 4th dsp processor are connected；4th dsp processor is connect by ram cell and PCI
Mouth mold block is connected；The pci interface module is connected with host computer.
Preferably, the separated in synchronization module is LM1881 vision signal Sync Separator Chip.
Preferably, the pci interface module is PCI9054.
Preferably, the analog video correcting circuit include 5V power supply, the first operational amplifier, second operational amplifier,
Third operational amplifier, four-operational amplifier, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, the 7th resistance, the 8th resistance, diode；The first resistor first end and analog video signal acquisition module export
End is connected；First resistor second end is connected with the first operational amplifier reverse input end, 3rd resistor first end；The third electricity
Resistance second end is connected with the first operational amplifier output terminal, diode cathode, the 4th resistance first end is connected；4th resistance
Second end is connected with second operational amplifier reverse input end, the 5th resistance first end；The 5th resistance second end and second
Operational amplifier output terminal, the 6th resistance first end are connected；6th resistance second terminates A/D converter first input end；
The second resistance first end is connected with 5V positive pole, second resistance second end and the first operational amplifier noninverting input phase
Even；7th resistance first terminates 5V power cathode, and the 7th resistance second terminates third operational amplifier noninverting input；Institute
It states third operational amplifier reverse input end and connects third operational amplifier output terminal；The 8th resistance first end and the second operation
Amplifier non-inverting input terminal is connected, and the 8th resistance second end and four-operational amplifier output end, four-operational amplifier are reversed
Input terminal is connected；Four-operational amplifier noninverting input connects the second input terminal of A/D conversion module.
Preferably, the ram cell is dual port RAM 70LV27.
Preferably, first dsp processor, the second dsp processor, third dsp processor, the 4th dsp processor are
It is provided with the ADSP-TS201S processor of link port.
The utility model has the beneficial effects that: this system can complete the acquisition, processing and display of image, to realize
The intelligent signal processing of target recognition and tracking.The system is that camera digital is simulated two-path video data and is acquired, located
It is shown in PC machine after reason by pci bus.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of data collection system based on Image Acquisition.
Specific embodiment
To keep the purposes, technical schemes and advantages of utility model embodiment clearer, below in conjunction with the utility model
Attached drawing 1 in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Usually describes and show in attached drawing 1 here
The component of the utility model embodiment out can be arranged and be designed with a variety of different configurations.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
The present embodiment provides a kind of data collection system based on Image Acquisition, including digital video signal acquisition module,
Analog video signal acquisition module, DSP pattern process module, for differential signal to be converted to what single-ended signal and data latched
FPGA module, pci interface module；The video signal collection module include video camera, separated in synchronization module, A/D conversion module,
Analog video correcting circuit.
The DSP pattern process module includes the first dsp processor, the second dsp processor, third dsp processor, the 4th
Dsp processor, FLASH module；The pci interface module includes multiple ram cells, pci bus, host computer.
The digital video signal acquisition module is connected by FPGA module with DSP pattern process module；The simulation view
Frequency signal acquisition module is connected by A/D conversion module with FPGA module；The FPGA module and the first dsp processor, FLASH
Module is connected；Second dsp processor, the 4th dsp processor are sequentially connected；The third dsp processor is respectively with first
Dsp processor, the second dsp processor, the 4th dsp processor are connected；4th dsp processor is connect by ram cell and PCI
Mouth mold block is connected；The pci interface module is connected with host computer.
Preferably, the separated in synchronization module is LM1881 vision signal Sync Separator Chip.
Preferably, the pci interface module is PCI9054.
Preferably, the analog video correcting circuit include 5V power supply, the first operational amplifier, second operational amplifier,
Third operational amplifier, four-operational amplifier, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, the 7th resistance, the 8th resistance, diode；The first resistor first end and analog video signal acquisition module export
End is connected；First resistor second end is connected with the first operational amplifier reverse input end, 3rd resistor first end；The third electricity
Resistance second end is connected with the first operational amplifier output terminal, diode cathode, the 4th resistance first end is connected；4th resistance
Second end is connected with second operational amplifier reverse input end, the 5th resistance first end；The 5th resistance second end and second
Operational amplifier output terminal, the 6th resistance first end are connected；6th resistance second terminates A/D converter first input end；
The second resistance first end is connected with 5V positive pole, second resistance second end and the first operational amplifier noninverting input phase
Even；7th resistance first terminates 5V power cathode, and the 7th resistance second terminates third operational amplifier noninverting input；Institute
It states third operational amplifier reverse input end and connects third operational amplifier output terminal；The 8th resistance first end and the second operation
Amplifier non-inverting input terminal is connected, and the 8th resistance second end and four-operational amplifier output end, four-operational amplifier are reversed
Input terminal is connected；Four-operational amplifier noninverting input connects the second input terminal of A/D conversion module.
Preferably, the ram cell is dual port RAM 70LV27.
Preferably, first dsp processor, the second dsp processor, third dsp processor, the 4th dsp processor are
It is provided with the ADSP-TS201S processor of link port.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "inner", "outside" is based on attached orientation or positional relationship shown in FIG. 1 or this is practical new
Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected.
Claims (6)
1. a kind of data collection system based on Image Acquisition, which is characterized in that including digital video signal acquisition module, simulation
Video signal collection module, DSP pattern process module, the FPGA for differential signal to be converted to single-ended signal and data latch
Module, pci interface module；The video signal collection module includes video camera, separated in synchronization module, A/D conversion module, simulation
Video correction circuit；
The DSP pattern process module includes the first dsp processor, the second dsp processor, third dsp processor, the 4th DSP
Processor, FLASH module；The pci interface module includes multiple ram cells, pci bus, host computer；
The digital video signal acquisition module is connected by FPGA module with DSP pattern process module；The analog video letter
Number acquisition module is connected by A/D conversion module with FPGA module；The FPGA module and the first dsp processor, FLASH module
It is connected；Second dsp processor, the 4th dsp processor are sequentially connected；The third dsp processor is respectively and at the first DSP
Device, the second dsp processor, the 4th dsp processor is managed to be connected；4th dsp processor passes through ram cell and pci interface mould
Block is connected；The pci interface module is connected with host computer.
2. a kind of data collection system based on Image Acquisition according to claim 1, which is characterized in that the separated in synchronization
Module is LM1881 vision signal Sync Separator Chip.
3. a kind of data collection system based on Image Acquisition according to claim 1, which is characterized in that the pci interface
Module is PCI9054.
4. a kind of data collection system based on Image Acquisition according to claim 1, which is characterized in that the analog video
Correcting circuit includes 5V power supply, the first operational amplifier, second operational amplifier, third operational amplifier, the 4th operation amplifier
Device, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, two
Pole pipe；The first resistor first end is connected with analog video signal acquisition module output end；First resistor second end and first
Operational amplifier reverse input end, 3rd resistor first end are connected；The 3rd resistor second end and the first operational amplifier are defeated
Outlet, diode cathode are connected, the 4th resistance first end is connected；The 4th resistance second end and second operational amplifier are reversed
Input terminal, the 5th resistance first end are connected；The 5th resistance second end and second operational amplifier output end, the 6th resistance the
One end is connected；6th resistance second terminates A/D converter first input end；The second resistance first end and 5V power supply are just
Extremely it is connected, second resistance second end is connected with the first operational amplifier noninverting input；The 7th resistance first termination 5V electricity
Source cathode, the 7th resistance second terminate third operational amplifier noninverting input；The third operational amplifier reverse input end
Connect third operational amplifier output terminal；The 8th resistance first end is connected with second operational amplifier non-inverting input terminal, and the 8th
Resistance second end is connected with four-operational amplifier output end, four-operational amplifier reverse input end；Four-operational amplifier
Noninverting input connects the second input terminal of A/D conversion module.
5. a kind of data collection system based on Image Acquisition according to claim 1, which is characterized in that the ram cell
For dual port RAM 70LV27.
6. a kind of data collection system based on Image Acquisition according to claim 1, which is characterized in that the first DSP
Processor, the second dsp processor, third dsp processor, the 4th dsp processor are to be provided at the ADSP-TS201S of link port
Manage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347192.7U CN208691373U (en) | 2018-03-14 | 2018-03-14 | A kind of data collection system based on Image Acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820347192.7U CN208691373U (en) | 2018-03-14 | 2018-03-14 | A kind of data collection system based on Image Acquisition |
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| Publication Number | Publication Date |
|---|---|
| CN208691373U true CN208691373U (en) | 2019-04-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820347192.7U Active CN208691373U (en) | 2018-03-14 | 2018-03-14 | A kind of data collection system based on Image Acquisition |
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| CN (1) | CN208691373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351153A (en) * | 2020-09-30 | 2021-02-09 | 济南浪潮高新科技投资发展有限公司 | Analog camera system, processing method and processing equipment |
-
2018
- 2018-03-14 CN CN201820347192.7U patent/CN208691373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351153A (en) * | 2020-09-30 | 2021-02-09 | 济南浪潮高新科技投资发展有限公司 | Analog camera system, processing method and processing equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191010 Address after: No. 2-249, office building, North ecological new area, Shatang Industrial Park, No. 7, Yangliu Road, Liuzhou City, 545000 Guangxi Zhuang Autonomous Region Patentee after: Guangxi ZhuGeliang Technology Co., Ltd. Address before: 610041 1517, 15, 8, 388 North Road, Yizhou Road, Chengdu high tech Zone, Sichuan Patentee before: Chengdu theme Chain Information Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191017 Address after: 545005 General Assembly Workshop of Liuji small power plant, No.16, Jila Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Jiayong Technology Co., Ltd. Address before: No. 2-249, office building, North ecological new area, Shatang Industrial Park, No. 7, Yangliu Road, Liuzhou City, 545000 Guangxi Zhuang Autonomous Region Patentee before: Guangxi ZhuGeliang Technology Co., Ltd. |
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| TR01 | Transfer of patent right |