CN104811661B - Image control apparatus, digital scene generator and display control method - Google Patents
Image control apparatus, digital scene generator and display control method Download PDFInfo
- Publication number
- CN104811661B CN104811661B CN201510127806.1A CN201510127806A CN104811661B CN 104811661 B CN104811661 B CN 104811661B CN 201510127806 A CN201510127806 A CN 201510127806A CN 104811661 B CN104811661 B CN 104811661B
- Authority
- CN
- China
- Prior art keywords
- image
- module
- view data
- data
- control
- 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.)
- Active
Links
Landscapes
- Television Signal Processing For Recording (AREA)
- Image Input (AREA)
Abstract
Technical scheme proposes a kind of image control apparatus and display control method for digital scene generator.The image control apparatus of the present invention includes main control module, and the windowing operations device and image data buffer of interconnection are provided with main control module；For connecting digital scene generation computer and receiving the view data receiving module of view data；Computer is produced for connecting digital scene and view data back production to digital scene is produced to the image data acquiring module of computer；View data output module for link information processing system and output image data；Described image data reception module, image data acquiring module, view data output module are connected respectively with main control module.The present invention disclosure satisfy that the demand that laboratory is tested the real-time windowing function of information processing system in photo electric imaging system.
Description
Technical field
The present invention relates to photoelectric field, more particularly to a kind of digital scene generator for photo electric imaging system simulation.
Background technology
Digital scene generator, computer is produced by scene and image o controller forms.Image o controller is
The core component of image output is realized, and realizes the functional part that image opens a window in real time.Image o controller is according to photoelectricity
The mathematical modeling of imaging system, utilize objective data, background data and the mesh specified prestored in a computer
Movement locus is marked, infrared image sequence is calculated by software, and output signal is produced after hardware system is handled, available for light
Each stages such as the development of electric imaging system, sizing, examination, production, maintenance, there is provided or phase identical with realistic objective background environment
Near data, to examine and assessing information processing system in photo electric imaging system and whole photo electric imaging system in real background
Task performance in environment provides a kind of effective means and equipment.
Such as 2005《It is infrared》June prints, what Xue Jun etc. write《The design of high-frequency frame numeral scene generator hardware system
With realization》Disclose a kind of digital scene generator.Similar is this in photo electric imaging system, and most of area is accounted for by background
According to observer's target interested often only concentrates on fraction region, it can thus be understood that observer needs what is seen
Image-region is not entire image, it is only necessary to the details characteristic of target clearly shown, and to the clear of extended background image
Clear degree requires relatively much lower.Enhancing all areas are carried out to entire image in this case to handle, it will cause to locate
Manage the waste significantly of time.It is difficult to improve in hardware speed, in the case that software algorithm can not simplify again, it is necessary to when saving processing
Between, the real-time for strengthening algorithm is improved, reduces the occupancy of unnecessary computing resource.
The content of the invention
It is an object of the invention to provide a kind of image control apparatus for digital scene generator, including main control module,
The windowing operations device and image data buffer of interconnection are provided with the main control module；Including for connecting digital scene
Produce computer and receive the view data receiving module of view data；Computer is produced for connecting digital scene and by image
Data back production produces the image data acquiring module of computer to digital scene；For link information processing system and output image
The view data output module of data；Described image data reception module, image data acquiring module, view data output module
It is connected respectively with main control module.
Further, the windowing operations device includes image source switch, data flow control, windowing operations device, logic
Controller and communication module, described image data buffer receive the view data from image receiver module, and send to figure
Image source switch, image source switch send view data to data flow control, data flow control and send view data extremely
Windowing operations device, the windowing operations device pass through the view data after logic controller and communication module transmission processing to image
Interface module.
Further, the windowing operations device is made up of FPGA field programmable gate arrays.
Further, described image data buffer is FIFO caches.
Further, described image data reception module includes the first USB controller, the first data flow control, first
Storage control, first memory, the first USB controller data flow control is by receiving based on from the generation of digital scene
The view data of calculation machine is simultaneously sent to the first data flow control, and first data flow control is used to send view data
To main control module, first storage control is connected between first data flow control and first memory.
Further, described image data acquisition module includes the second USB controller, the second data flow control, second
Storage control, second memory, it is concurrent that second data flow control is used for view data of the reception from main control module
The second USB controller is delivered to, second data flow control is used to send view data to digital scene generator, described
Second storage control is connected between second data flow control and second memory.
Further, described image data outputting module includes communication controler, image time schedule controller, transceiver, deposited
Controller and image buffer are stored up, the communication controler is used to connect main control module, the connection transmitting-receiving of image time schedule controller
Device and storage control, storage control connection image buffer, transceiver connection figure is as time schedule controller and outputs data to
Information processing system.
Further, the transceiver is LVDS interface.
Present invention also offers a kind of digital scene generator, include the image control of digital scene generator as described above
Device processed, in addition to a number of units word scene produce computer.
Present invention also offers a kind of display control method for digital scene generator, comprise the following steps：Step
1st, the digital image data that computer generation is produced by scene is sent to the figure of main control module by view data receiving module
As data storage；Step 2, receive control to receiving module and send instruction, setting image control buffer, configuration diagram is as sequential
Controller；Step 3, as the sequential needed for image time schedule controller produces output image, it is including row field total pixel number, effectively wide
Degree, synchronous width, preceding width etc.；Step 4, windowing instruction is sent to windowing operations device, the original position that image exports is changed
A position of whole window portion size is faded to, the big minor adjustment of the window's position, gain-adjusted, product are then carried out to view data
After point time adjustment plus processing of making an uproar, the view data after processing is chronologically sent to image under the control of exposure sync signal
Data outputting module；Step 5, view data is converted into corresponding level by view data output module it is output to information processing
System.
Image control apparatus, digital scene generator and display control method provided in an embodiment of the present invention can be in information
Under the exposure sync signal control that processing system provides, according to agreement sequential, communication protocol, scene is produced into computer generation
Digital image sequence exports frame by frame；It is capable of the windowing position, gain, the control such as time of integration letter that receive information processing system provides
Breath, change digital picture output mode in real time, window size, position, frame frequency, sequential real-time, tunable, meet laboratory to photoelectricity
The demand that the real-time windowing function of information processing system in imaging system is tested.
Brief description of the drawings
Fig. 1 is digital scene generator schematic diagram provided by the invention；
Fig. 2 is digital scene generator display control method schematic flow sheet provided by the invention.
[main element symbol description]
100：Image control apparatus；
10：Main control module；
20：View data receiving module；
30：Image data acquiring module；
40：View data output module；
50：Digital scene produces computer；
60：Information processing system.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in figure 1, the embodiments of the invention provide a kind of image control apparatus 100 for digital scene generator,
Including with lower module：
Main control module 10, the windowing operations device 17 and view data caching of interconnection are provided with the main control module 10
Device 11；
View data receiving module 20, for connecting digital scene generation computer and receiving view data；
Image data acquiring module 30, computer is produced and by view data back production to digital field for connecting digital scene
Scape produces computer；
View data output module 40, for link information processing system and output image data；
Described image data reception module 20, image data acquiring module 30, view data output module 40 respectively with master
Control module 10 connects.
Further, the main control module 10 includes image data buffer 11, image source switch 12, data flow control
Device 13, windowing operations device 14, logic controller 15 and communication module 16, described image data buffer 11 receives to be connect from image
The view data of module 20 is received, and is sent to image source switch 12, image source switch 12 sends view data to data flow
Controller 13, data flow control 13 send view data to windowing operations device 17, the windowing operations device 17 and pass through logic control
View data after device 15 processed and the transmission of communication module 16 processing is to image interface module 20.The windowing operations device is by FPGA
Field programmable gate array is formed.Described image data buffer is FIFO caches.
Further, described image data reception module include the first USB controller 21, the first data flow control 22,
First storage control 23, first memory 24, first USB controller 21 is used to receive produces calculating from digital scene
The view data and transmission to the first data flow control 22, first data flow control 22 of machine 50 are used for view data
Send to main control module 10, first storage control 23 is connected to first data flow control 22 and first memory
Between 24.Specific first data flow control 22 is used to send view data to the image data buffer of main control module 10
11。
Further, described image data acquisition module include the second USB controller 31, the second data flow control 32,
Second storage control 33, second memory 34, second data flow control 32 are used to receive from main control module 10
View data is simultaneously sent to the second USB controller 31, and second data flow control 32 is used to send view data to number
Word scene generator 50, second storage control 33 be connected to second data flow control 32 and second memory it
Between 34.
Further, described image data outputting module includes communication controler 41, image time schedule controller 42, transceiver
44th, storage control 43 and image buffer 45, the communication controler 41 are used to connect main control module 10, image sequential control
Device 42 processed connects transceiver 44 and storage control 43, and storage control 43 connects image buffer 45, the connection figure of transceiver 44
As time schedule controller 42 and output data to information processing system 60.
Further, the transceiver is LVDS interface module.
The embodiment of the present invention additionally provides a kind of digital scene generator, including above-described digital scene generator
Image control apparatus, in addition to a number of units word scene produce computer 50.
The embodiment of the present invention additionally provides a kind of display control method for digital scene generator, including following step
Suddenly：
Step 1, by by scene produce computer generation digital image data by view data receiving module send to
The image data memory of main control module；
Step 2, receive control to receiving module and send instruction, setting image control buffer, configuration diagram is as SECO
Device；
Step 3, as the sequential needed for image time schedule controller produces output image, it is including row field total pixel number, effectively wide
Degree, synchronous width, preceding width etc.；
Step 4, windowing instruction is sent to windowing operations device, the original position that image exports is changed to whole window portion
One position of size, the big minor adjustment of the window's position, gain-adjusted, time of integration regulation are then carried out to view data plus is made an uproar
After processing, the view data after processing is chronologically sent to view data output module under the control of exposure sync signal；
Step 5, view data is converted into corresponding level by view data output module it is output to information processing system.
In the application of actual photo electric imaging system, frequency can change before and after windowing.Therefore scene produce computer also need to according to
Highest frequency generates image, under full window or windowing pattern, is exported according to required time interval abstract image, so as to meet difference
The needs of frequency.
Image control apparatus, digital scene generator and display control method provided in an embodiment of the present invention can be in information
Under the exposure sync signal control that processing system provides, according to agreement sequential, communication protocol, scene is produced into computer generation
Digital image sequence exports frame by frame；It is capable of the windowing position, gain, the control such as time of integration letter that receive information processing system provides
Breath, change digital picture output mode in real time, window size, position, frame frequency, sequential real-time, tunable, meet laboratory to photoelectricity
The demand that the real-time windowing function of information processing system in imaging system is tested.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
- A kind of 1. image control apparatus for digital scene generator, it is characterised in that including main control module, the master control mould The windowing operations device and image data buffer of interconnection are provided with block；Including for connecting digital scene generation computer and receiving the view data receiving module of view data；Computer is produced for connecting digital scene and view data back production to digital scene is produced to the view data of computer Acquisition module；View data output module for link information processing system and output image data；Described image data reception module, image data acquiring module, view data output module are connected respectively with main control module；The windowing operations device includes image source switch, data flow control, windowing operations device, logic controller and communication mould Block, described image data buffer receives the view data from image receiver module, and sends to image source switch, image Source switch sends view data to data flow control, and data flow control sends view data to windowing operations device, described Windowing operations device passes through the view data after logic controller and communication module transmission processing to image interface module；Described image data reception module includes the first USB controller, the first data flow control, the first storage control, the One memory, first USB controller, which is used to receive, to be produced the view data of computer from digital scene and sends to the One data flow control, first data flow control are used to send view data to main control module, first storage Controller is connected between first data flow control and first memory；Described image data acquisition module includes the second USB controller, the second data flow control, the second storage control, the Two memories, second data flow control are used to receive the view data from main control module and send to the second USB to control Device processed, second data flow control are used to send view data to digital scene generator, the second storage control Device is connected between second data flow control and second memory；Described image data outputting module includes communication controler, image time schedule controller, transceiver, storage control and figure As buffer, the communication controler is used to connect main control module, image time schedule controller connection transceiver and storage control, Storage control connects image buffer, and transceiver connection figure is as time schedule controller and outputs data to information processing system.
- 2. it is used for the image control apparatus of digital scene generator as claimed in claim 1, it is characterised in that the windowing Arithmetic unit is made up of FPGA field programmable gate arrays.
- 3. it is used for the image control apparatus of digital scene generator as claimed in claim 1, it is characterised in that described image Data buffer is FIFO caches.
- 4. it is used for the image control apparatus of digital scene generator as claimed in claim 1, it is characterised in that the transceiver For LVDS interface.
- 5. a kind of digital scene generator, it is characterised in that including the digital scene as described in Claims 1-4 any one The image control apparatus of generator, in addition to a number of units word scene produce computer.
- 6. a kind of display control method for digital scene generator, it is characterised in that comprise the following steps：Step 1, by by scene produce computer generation digital image data sent by view data receiving module to master control The image data memory of module；Step 2, receive control to receiving module and send instruction, setting image control buffer, configuration diagram is as time schedule controller；Step 3, as the sequential needed for image time schedule controller produces output image, it is including row field total pixel number, effective width, same Step width degree and it is preceding between width；Step 4, windowing instruction is sent to windowing operations device, the original position that image exports is changed to whole window portion size A position, the big minor adjustment of the window's position, gain-adjusted, time of integration regulation are then carried out to view data plus is made an uproar processing Afterwards, the view data after processing is chronologically sent to view data output module under the control of exposure sync signal；Step 5, view data is converted into corresponding level by view data output module it is output to information processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510127806.1A CN104811661B (en) | 2015-03-23 | 2015-03-23 | Image control apparatus, digital scene generator and display control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510127806.1A CN104811661B (en) | 2015-03-23 | 2015-03-23 | Image control apparatus, digital scene generator and display control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104811661A CN104811661A (en) | 2015-07-29 |
| CN104811661B true CN104811661B (en) | 2018-01-12 |
Family
ID=53696118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510127806.1A Active CN104811661B (en) | 2015-03-23 | 2015-03-23 | Image control apparatus, digital scene generator and display control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104811661B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831928A (en) * | 2005-02-12 | 2006-09-13 | 美国博通公司 | Methods and systems for processing video data |
| CN201383314Y (en) * | 2008-12-22 | 2010-01-13 | 康佳集团股份有限公司 | Video display configuration device and video capturing equipment of LED display screen |
| CN102438118A (en) * | 2011-11-30 | 2012-05-02 | 哈尔滨工业大学 | High-speed vision capture apparatus of moving object characteristic |
| CN102982783A (en) * | 2012-12-10 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Video processor and video request processing method thereof |
| CN103004180A (en) * | 2010-05-12 | 2013-03-27 | 派力肯影像公司 | Architectures for imager arrays and array cameras |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4898578B2 (en) * | 2007-07-03 | 2012-03-14 | オリンパス株式会社 | Image processing system, imaging system, and microscope imaging system |
| JP6172935B2 (en) * | 2012-12-27 | 2017-08-02 | キヤノン株式会社 | Image processing apparatus, image processing method, and image processing program |
-
2015
- 2015-03-23 CN CN201510127806.1A patent/CN104811661B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831928A (en) * | 2005-02-12 | 2006-09-13 | 美国博通公司 | Methods and systems for processing video data |
| CN201383314Y (en) * | 2008-12-22 | 2010-01-13 | 康佳集团股份有限公司 | Video display configuration device and video capturing equipment of LED display screen |
| CN103004180A (en) * | 2010-05-12 | 2013-03-27 | 派力肯影像公司 | Architectures for imager arrays and array cameras |
| CN102438118A (en) * | 2011-11-30 | 2012-05-02 | 哈尔滨工业大学 | High-speed vision capture apparatus of moving object characteristic |
| CN102982783A (en) * | 2012-12-10 | 2013-03-20 | 广东威创视讯科技股份有限公司 | Video processor and video request processing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 基于OSG的红外动态场景仿真;黄建峰，范小礼，王俊;《红外与激光工程》;20131122;第42卷(第Z1期);全文 * |
| 高帧频红外数字场景产生器硬件系统的设计与实现;魏鹏辉, 李波, 李云松, 吴成柯;《西安电子科技大学学报自然科学版》;20040108;第28卷(第2期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104811661A (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107817216B (en) | Automatic optical detection system based on CPU + GPU + FPGA architecture | |
| JP7018135B2 (en) | Battery detection method and equipment | |
| CN107817217B (en) | Image acceleration processing system suitable for LCM automatic optical detection | |
| US10521700B2 (en) | Methods and systems for converting a line drawing to a rendered image | |
| CN107465911B (en) | A kind of extraction of depth information method and device | |
| JP2000512790A (en) | Data processing system and method | |
| CN201199315Y (en) | Multi-eye camera | |
| US20190332419A1 (en) | Data processing architecture for improved data flow | |
| CN101067803B (en) | Image processing system and method thereof | |
| CN209590841U (en) | A kind of system integrated based on three-dimensional visualization technique combination internet of things data | |
| CN105718420A (en) | Data-Processing Apparatus And Operation Method Thereof | |
| KR102536763B1 (en) | Programmable Logic Controller-Based Modular Acceleration Modules for Artificial Intelligence | |
| CN104573290A (en) | Method, device and system for manufacturing customized earphone | |
| CN103544471B (en) | Moving-platform heterogeneous parallel automatic identifier for geostationary targets | |
| CN111402250A (en) | Machine vision defect detection method and platform based on edge calculation | |
| WO2004110046A3 (en) | Wireless image processing method and device therefor | |
| CN104811661B (en) | Image control apparatus, digital scene generator and display control method | |
| CN116704320A (en) | Visual monitoring system and method for arc additive manufacturing equipment | |
| CN106341662A (en) | Visualization system based on computer image processing | |
| CN102682282A (en) | Online model identification instrument based on DaVinci framework and embedded type image detection technology | |
| CN212012914U (en) | Binocular sensing system | |
| CN107786866A (en) | A kind of binocular vision image synthesis system and method | |
| CN109743608A (en) | Easy extendibility Infrared video image Processing Algorithm realizes the verifying system of accuracy | |
| CN109710551A (en) | A kind of injected simulation system based on FMC standard | |
| CN112037155B (en) | Method, device, equipment and medium for determining target attribute structured data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |