CN101860650B - Image acquisition and processing method based on network scoring and system thereof - Google Patents
Image acquisition and processing method based on network scoring and system thereof Download PDFInfo
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- CN101860650B CN101860650B CN 200910189724 CN200910189724A CN101860650B CN 101860650 B CN101860650 B CN 101860650B CN 200910189724 CN200910189724 CN 200910189724 CN 200910189724 A CN200910189724 A CN 200910189724A CN 101860650 B CN101860650 B CN 101860650B
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Abstract
The invention discloses an image acquisition and processing system based on network scoring. The system comprises an image processing firmware arranged on a board type circuit board or a plug-in circuit board, a multi-processor subsystem and a cache/working area. A master control program solidified in the image processing firmware is operated by the image processing firmware. The multi-processor subsystem is called to normalize initial image data in the cache/working area. The multi-processor subsystem comprises a rectification inverted processor subsystem parallelly connection with a bus, an IR filtering processor subsystem, an encrypting and watermarking processor subsystem, a cursor recognition processor subsystem and a cutting processor subsystem. Each processor subsystem is embedded with a built-in a processor. Since the special multi-processor subsystem is adopted and connected with the shared cache/working area through the bus, along with the application of the image processing master control program of the firmware, the invention greatly increases the image acquisition and processing speed. Moreover, the invention is high in specific performance. When being used with the high-speed scanner, the invention can effectively improve the working efficiency of the image acquisition and processing system.
Description
Technical field
The present invention relates to the method and the system field thereof of network scoring, in particular, what relate to is the improvement of a kind of image acquisition and processing method of going over examination papers Network Based and system thereof.
Background technology
In present network scoring, its image collection processing system generally comprises scanner and image acquisition and processing software.And in nationwide general examination for students from various schools; Scanner is generally large-scale high-velocity scanning equipment, and image acquisition and processing software then operates on the operating system of all-purpose computer, and the image of collection after treatment; Can store in the image server of network scoring, call for the personnel of going over examination papers.
But all-purpose computer generally all is the processing of a plurality of tasks being lined up by central processing unit, and the task processing speed is slow, and specificity is poor; Add operating system itself that operation image acquisition process software loaded and expended the hardware resource of more preciousness, equally also can reduce the operating efficiency of image capturing system.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The objective of the invention is, be to provide a kind of image collection processing system of going over examination papers Network Based, image acquisition and processing speed is fast, and specificity is strong, also can improve the operating efficiency of image collection processing system.
Technical scheme of the present invention is following:
A kind of image collection processing system of going over examination papers Network Based; Be laid on the wiring board of a plate card type or card insert type; Primary control program wherein is solidificated in the image processing firmware; This image collection processing system comprises said image processing firmware, multiprocessor subsystem and a cache, wherein:
Said cache is connected to scanner through scan interface, is used for answering card to be goed over examination papers is scanned into original data, and collects in the said cache through said scan interface;
Said image processing firmware is used to move curing primary control program within it, calls said multiprocessor subsystem the original data in the said cache is carried out standardization processing;
Said multiprocessing subsystem connects said cache through bus; Said cache is connected to main storage through data-interface; Be used for the standard image data after the standardization processing is transferred to the data server of network scoring system, call during for network scoring.
Said multiprocessor subsystem comprises the parallel a plurality of processor subsystems on the said bus that are connected: processor subsystem is inverted in a correction, a filter red processor subsystem, adds watermark processing device subsystem, a cursor recognition processor subsystem and a cutting processor subsystem; The all built-in processor of each processor subsystem; And each processor subsystem is all directly parallel to be connected on the bus; Said bus connects said image processing firmware and said buffer area/service area respectively; Said bus also play between each processor and and the outer CPU main frame between the effect of speeds match.
A kind of image collection processing system of going over examination papers Network Based provided by the present invention; Owing to adopted special multiprocessor subsystem and connected shared cache through bus; And the image processing primary control program that has used firmware, accelerated the speed of image acquisition and processing greatly, and specificity is strong; Cooperate scanner at a high speed, improved the operating efficiency of image collection processing system effectively.
Description of drawings
Fig. 1 realizes the structural representation of image collection processing system for the present invention;
Fig. 2 realizes the schematic flow sheet of image acquisition and processing method for the present invention.
Embodiment
Below will combine accompanying drawing, the embodiment and the embodiment of method of the present invention and system thereof specified.
A kind of image acquisition and processing method of going over examination papers Network Based of the present invention and system thereof, main core point is, adopts multiprocessor subsystem and connects the cache of sharing through bus, and the image processing primary control program that has used firmware; Red as for OMR, USB, CPU, PCI and image cutting, filter, encrypt, add technology such as watermark, inversion or correction and be well known to those skilled in the art, repeat no more at this.
A kind of image acquisition and processing method of going over examination papers Network Based of the present invention; Be based upon on the image collection processing system 110 shown in accompanying drawing 1, this image collection processing system 110 comprises an image processing firmware 114, a cache 112 and a multiprocessor subsystem; And this multiprocessor subsystem comprises: processor subsystem 116a is inverted in a correction, a filter red processor subsystem 116c, adds watermark processing device subsystem 116b, a cursor recognition processor subsystem 116d and a cutting processor subsystem 116e; These five processor subsystems all are built-in with processor separately, and each processor subsystem is all directly parallel is connected on the bus 115; Described bus 115 also connects said image processing firmware 114 and cache 112 respectively; In other words, said bus 115 is intercommunication data and the places, path of instruction between said image processing firmware 114, cache 112 and the multiprocessor subsystem; Simultaneously, said bus 115 also play between each processor and and outer CPU main frame 130 between the effect of speeds match.Thus, parallel multiprocessor subsystem has avoided task to line up to wait processing effectively, has accelerated the progress of image standardization processing; Simultaneously, also save the operating system that operation image acquisition process software is loaded, saved the hardware resource of outer CPU main frame, improved the efficient of image acquisition and processing.
In the process of practical implementation, can image collection processing system 110 be laid on the wiring board of a plate card type or card insert type, primary control program wherein is solidificated in the said image processing firmware 114; If the quantity of customer demand is huge, also can be with being integrated in the IC chip.
In addition, said image collection processing system 110 is through the USB interface outside scanner of plugging into, and is connected to described cache 112 through the scan interface 111 of inside; Described cache 112 connects outside main storage 120 through pci interface 113, and CPU main frame 130 calls the data in the said main storage 120, in storage read-write system 140, carries out read-write operation.
A kind of image acquisition and processing method of going over examination papers Network Based of the present invention, examinee's paper that earlier will be to be read and appraised becomes view data by scanner scanning, and collects in the cache of image collection processing system through scan interface; Then; Under the control command effect outside from image collection processing system; Image processing software program in the said image collection processing system runs image processing firmware; Call the inner hardware resource of said image collection processing system, the view data in the said cache is carried out a series of specification handles; Finally, will pass through specification handles view data afterwards, be stored in through data transmission channel in the image server of network scoring system, and supply the teacher of grade papers when going over examination papers, to call by image collection processing system.
As one of embodiment of image acquisition and processing method of the present invention, by controlling from the outer operational order of said image collection processing system, concrete operations are shown in accompanying drawing 2:
The scanner of step S210, the USB interface of plugging into will be inscribed card and be scanned into original data;
Step S220, through acquisition interface, original data is gathered the cache to the said image collection processing system, and the logical address of the said cache of unified organizational system, corresponding one by one described original data; The unified organizational system of logical address is beneficial to management and operation to described original data, also makes things convenient for the backup and the inquiry of data simultaneously;
Primary control program in step S230, the runs image processing firmware under the control of operational order, calls the multiprocessor subsystem of said image collection processing system, and said original data is carried out standardization processing;
Further, step S230 comprises following at least a operation:
Step S231, initial pictures is carried out the correction of position adjustment and/or is inverted and handles;
Step S232, initial pictures there is not the red processing of filter of chromatography;
Step S233, initial pictures is carried out hardware encipher and adds watermark processing;
Step S234, initial pictures is carried out OMR (Optical Mark Recognition) cursor identification handle;
Step S235, initial pictures is cut or cutting process.
Step S240, the standard image data after the standardization processing is transferred to the outside main storage of said image collection processing system, calls during for network scoring; Simultaneously, also can back up said logical address and original data in said main storage.
Described a kind of image acquisition and processing method of going over examination papers Network Based of embodiment of the present invention and system thereof; Owing to adopted special multiprocessor subsystem and connected shared cache through bus; And the image processing primary control program that has used firmware, accelerated the speed of image acquisition and processing greatly, and specificity is strong; Cooperate scanner at a high speed, improved the operating efficiency of image collection processing system effectively.
Should be understood that; Concerning those of ordinary skills; Adopt multiprocessor subsystem and pass through the technology that bus connects the cache of sharing; Can improve or conversion according to above-mentioned explanation, the for example conversion of the various combination operations in the standardization processing etc., and all these improve and conversion all should belong to the protection range of accompanying claims of the present invention.
Claims (1)
1. image collection processing system of going over examination papers Network Based; It is characterized in that; Said image collection processing system is laid on the wiring board of a plate card type or card insert type; Primary control program wherein is solidificated in the image processing firmware, and this image collection processing system comprises said image processing firmware, multiprocessor subsystem and a cache, wherein:
Said cache is connected to scanner through scan interface, is used for answering card to be goed over examination papers is scanned into original data, and collects in the said cache through said scan interface;
Said image processing firmware is used to move curing primary control program within it, calls said multiprocessor subsystem the original data in the said cache is carried out standardization processing;
Said multiprocessing subsystem connects said cache through bus; Said cache is connected to main storage through data-interface; Be used for the standard image data after the standardization processing is transferred to the data server of network scoring system, call during for network scoring;
Said multiprocessor subsystem comprises the parallel a plurality of processor subsystems on the said bus that are connected: processor subsystem is inverted in a correction, a filter red processor subsystem, adds watermark processing device subsystem, a cursor recognition processor subsystem and a cutting processor subsystem; The all built-in processor of each processor subsystem; And each processor subsystem is all directly parallel to be connected on the bus; Said bus connects said image processing firmware and said buffer area/service area respectively; Said bus also play between each processor and and the outer CPU main frame between the effect of speeds match.
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| CN 200910189724 CN101860650B (en) | 2009-08-24 | 2009-08-24 | Image acquisition and processing method based on network scoring and system thereof |
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| CN 200910189724 CN101860650B (en) | 2009-08-24 | 2009-08-24 | Image acquisition and processing method based on network scoring and system thereof |
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| CN101860650A CN101860650A (en) | 2010-10-13 |
| CN101860650B true CN101860650B (en) | 2012-12-12 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102682307A (en) * | 2012-05-03 | 2012-09-19 | 苏州多捷电子科技有限公司 | Modifiable answer sheet system and implementation method thereof based on image processing |
| CN103248789B (en) * | 2013-05-21 | 2015-12-02 | 深圳市海云天科技股份有限公司 | A kind of image capture device for full-filling class file and image-pickup method thereof |
| CN105205300B (en) * | 2014-06-20 | 2019-01-04 | 北京鸿合智能系统有限公司 | Automatically adjust method to go over files and device |
| CN106548674B (en) * | 2016-09-12 | 2018-07-13 | 广东德诚科教有限公司 | Method for dynamically processing and system for net marking |
| CN107657255B (en) * | 2017-09-18 | 2020-10-23 | 北京成长教育科技有限公司 | Network marking method and device, readable storage medium and electronic equipment |
| CN110084189A (en) * | 2019-04-25 | 2019-08-02 | 楚雄医药高等专科学校 | A kind of answer card processing system and processing method based on wireless network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426023A (en) * | 2001-12-04 | 2003-06-25 | 松下电器产业株式会社 | Moving image encoding device and its method using multiple processor |
| CN1585490A (en) * | 2003-08-21 | 2005-02-23 | 松下电器产业株式会社 | Digital video signal processing apparatus and electronic device therewith |
| CN1598845A (en) * | 2004-09-03 | 2005-03-23 | 深圳市海云天科技有限公司 | Network exanmination paper go-over method for subjective question |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1426023A (en) * | 2001-12-04 | 2003-06-25 | 松下电器产业株式会社 | Moving image encoding device and its method using multiple processor |
| CN1585490A (en) * | 2003-08-21 | 2005-02-23 | 松下电器产业株式会社 | Digital video signal processing apparatus and electronic device therewith |
| CN1598845A (en) * | 2004-09-03 | 2005-03-23 | 深圳市海云天科技有限公司 | Network exanmination paper go-over method for subjective question |
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