CN104378586A - Image device reorientation method and system based on desktop virtualization - Google Patents
Image device reorientation method and system based on desktop virtualization Download PDFInfo
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- CN104378586A CN104378586A CN201410582283.5A CN201410582283A CN104378586A CN 104378586 A CN104378586 A CN 104378586A CN 201410582283 A CN201410582283 A CN 201410582283A CN 104378586 A CN104378586 A CN 104378586A
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Abstract
The invention provides an image device reorientation method and system based on desktop virtualization. The system comprises a virtual machine, a virtual desktop server and a terminal device in data connection with the virtual desktop server. The virtual machine comprises an image application unit, a function drive unit, an image transmission and application unit B, a UHF assembly and a USB concentrator. A user terminal comprises an image transmission and application unit A, a function drive unit and an image device, wherein the image transmission and application unit A is used for grasping each frame of image produced by the image device through the function drive unit of the image device and transmitting the image to the corresponding image transmission and application unit B of the virtual machine through a network. The image transmission and application unit B is used for transmitting each frame of received image to the UHF assembly to be stored. The image application unit is used for obtaining image data on a USB assembly through the function drive unit of the virtual machine and playing the image data in the form of videos. By means of the method and system, the transmission problem of the image device is solved.
Description
Technical field
The present invention relates to application distribution technology field, particularly relate to the method and system that a kind of vision facilities based on desktop virtual is redirected.
Background technology
Current global industry-by-industry all starts to carry out virtualized application, and virtual can being used for carries out server, stores, network, the integration of multipad, and following development will rise to cloud computing.And virtual be the basis carrying out cloud computing.Desktop virtual be the heart in the data server on carry out server virtualization, generate a large amount of independently desktop operating systems (virtual machine or virtual desktop), simultaneously send to terminal equipment according to proprietary virtual desktop agreement.User terminal logs on fictitious host computer by Ethernet, only needs to remember username and password and gateway information, can anywhere or anytime by the desktop system of access to netwoks oneself.And in the use of desktop virtual, there is the user demand of great amount of images equipment (as first-class in made a video recording).
Virtualized advantage is impelled and is virtually constantly captured PC market, but virtual still existing defects technically.Desktop virtual makes the peripheral apparatus (serial paralled interface equipment, USB device, printer etc.) used on the subscriber terminal to use by the remote access mechanism of network, just there is port redirection technology, the serial paralled interface on user local terminal, USB port have been redirected in the virtual desktop of far-end.But in the use of the peripheral apparatus of accessing needing big data quantity (vision facilities as first-class in high-definition camera), just there is a lot of problem.Because all data of port redirection technology all rely on network real-time Transmission, so network quality just determines availability and the service quality of peripheral hardware, once the phenomenons such as delays, shake, packet loss appear in network, vision facilities is just unavailable.Thus cannot ensure user use in can continuity.
Summary of the invention
The method and system that the object of the present invention is to provide a kind of vision facilities based on desktop virtual to be redirected, use vision facilities transmission problem to solve user in desktop virtual environment.
The object of the invention is to be achieved through the following technical solutions.
Based on a vision facilities Redirectional system for desktop virtual, comprising: virtual machine, virtual desktop server and set up the terminal equipment of data cube computation with virtual desktop server;
Described virtual machine comprises: image applications unit, function-driven unit, image transmitting applying unit B, UHF assembly and usb hub,
Described user terminal comprises: image transmitting applying unit A, function-driven unit and vision facilities,
Image transmitting applying unit A is used for each two field picture produced by the function-driven unit picks vision facilities of vision facilities, and is given the image transmitting applying unit B at corresponding virtual machine place by Internet Transmission;
Image transmitting applying unit B is transferred to UHF assembly for each two field picture received and stores;
Image applications unit is for obtaining the view data on USB assembly by virtual machine place function-driven unit and playing into video.
Further preferably, described UHF assembly is the assembly of a HOOK on usb hub, stores each two field picture that the vision facilities transmission of user terminal place comes.
Further preferably, described vision facilities is camera.
Further preferably, described virtual desktop server is for providing software runtime environment and the virtual machine parametric controller of virtual machine.
Further preferably, described virtual machine is used for providing virtual desktop environment to terminal use.
Based on the method that the vision facilities of desktop virtual is redirected, comprise step:
A: image transmitting applying unit A each two field picture produced by the function-driven unit picks vision facilities of vision facilities, and the image transmitting applying unit B being given corresponding virtual machine place by Internet Transmission;
B: each two field picture received is transferred to UHF assembly and stores by image transmitting applying unit B.
C: image applications unit obtains the view data on USB assembly by virtual machine place function-driven unit, and plays into video.
Further preferably, also comprise image applications unit before step a and obtain view data to UHF components request; UHF assembly pulls vision facilities hardware information to image transmitting applying unit B request.
Further preferably, in step a, image transmitting applying unit A sends to image transmitting applying unit B after carrying out decompression processing according to each two field picture form.
The present invention compared with prior art, have the following advantages: the method and system that the vision facilities that the present invention is based on desktop virtual is redirected, by image transmitting applying unit and UHF assembly, define a virtual image equipment in virtual desktop end, ensure that availability and stability, solve the transmission problem of vision facilities in desktop virtual and desktop cloud environment.
Accompanying drawing explanation
Fig. 1 is the vision facilities Redirectional system theory diagram that the present invention is based on desktop virtual;
Fig. 2 is the method flow diagram that the vision facilities that the present invention is based on desktop virtual is redirected;
Fig. 3 is the method flow diagram that one embodiment of the invention vision facilities is redirected.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to shown in Fig. 1, the present invention is based on the vision facilities Redirectional system of desktop virtual, comprising: virtual machine, virtual desktop server and set up the user terminal of data cube computation with virtual desktop server;
Virtual desktop server is for providing software runtime environment and the virtual machine parametric controller of virtual machine.
Virtual machine is used for providing virtual desktop environment to terminal use.
Described virtual machine comprises: image applications unit, function-driven unit, image transmitting applying unit B, UHF assembly and usb hub,
Described user terminal comprises: image transmitting applying unit A, function-driven unit and vision facilities,
The image transmitting applying unit A at user terminal place is used for each two field picture produced by the function-driven unit picks vision facilities of vision facilities, and is given the image transmitting applying unit B at corresponding virtual machine place by Internet Transmission;
Particularly, image transmitting applying unit A is as an applying unit of vision facilities, by each two field picture that vision facilities function-driven unit picks vision facilities produces, vision facilities mentioned here comprises the first-class vision facilities of high-definition camera, and the mode that high-definition camera captures image with the speed of 24 frame-30 frames per second carrys out display video.
Image transmitting applying unit B is transferred to UHF assembly for each two field picture received and stores.
Wherein, USB HUB FILTER (UHF assembly), as the assembly of a HOOK on usb hub, stores each two field picture that the vision facilities transmission of user terminal place comes.
Image applications unit is for obtaining the view data on USB assembly by virtual machine place function-driven unit and playing into video.
Refer to shown in Fig. 2, the present invention is based on the vision facilities reorientation method of desktop virtual, comprising:
Step 201: each two field picture that image transmitting applying unit A is produced by the function-driven unit picks vision facilities of vision facilities, and the image transmitting applying unit B being given corresponding virtual machine place by Internet Transmission;
Particularly, image transmitting applying unit A is as an applying unit of vision facilities, by each two field picture that vision facilities function-driven unit picks vision facilities produces, vision facilities mentioned here comprises the first-class vision facilities of high-definition camera, and the mode that high-definition camera captures image with the speed of 24 frame-30 frames per second carrys out display video.
Step 202: each two field picture received is transferred to UHF assembly and stores by image transmitting applying unit B;
Step 203: image applications unit obtains the view data on USB assembly by virtual machine place function-driven unit, and plays into video.
Embodiment:
Refer to shown in Fig. 3, the method that embodiment of the present invention vision facilities is redirected comprises:
Step 301: image applications unit obtains view data to UHF components request;
Step 302:UHF assembly pulls vision facilities hardware information to image transmitting applying unit B request;
Step 303: image transmitting applying unit A pulls the picture format of vision facilities support and sends to image transmitting applying unit B;
Particularly, image transmitting applying unit A sends to image transmitting applying unit B after carrying out decompression processing according to picture format.
Described picture format comprise JPG BMP the form such as TIF.
Step 304: image transmitting applying unit B by the image transmitting that receives to UHF assembly;
Step 305: image applications unit obtains view data from UHF assembly and plays into video.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. based on a vision facilities Redirectional system for desktop virtual, comprising: virtual machine, virtual desktop server and set up the terminal equipment of data cube computation with virtual desktop server; It is characterized in that,
Described virtual machine comprises: image applications unit, function-driven unit, image transmitting applying unit B, UHF assembly and usb hub,
Described user terminal comprises: image transmitting applying unit A, function-driven unit and vision facilities,
Image transmitting applying unit A is used for each two field picture produced by the function-driven unit picks vision facilities of vision facilities, and is given the image transmitting applying unit B at corresponding virtual machine place by Internet Transmission;
Image transmitting applying unit B is transferred to UHF assembly for each two field picture received and stores;
Image applications unit is for obtaining the view data on USB assembly by virtual machine place function-driven unit and playing into video.
2. as claimed in claim 1 based on the vision facilities Redirectional system of desktop virtual, it is characterized in that, described UHF assembly is the assembly of a HOOK on usb hub, stores each two field picture that the vision facilities transmission of user terminal place comes.
3., as claimed in claim 2 based on the vision facilities Redirectional system of desktop virtual, it is characterized in that, described vision facilities is camera.
4., as claimed in claim 1 based on the vision facilities Redirectional system of desktop virtual, it is characterized in that, described virtual desktop server is for providing software runtime environment and the virtual machine parametric controller of virtual machine.
5. as claimed in claim 1 based on the vision facilities Redirectional system of desktop virtual, it is characterized in that, described virtual machine is used for providing virtual desktop environment to terminal use.
6., based on the method that the vision facilities of desktop virtual is redirected, it is characterized in that, comprise step:
A: image transmitting applying unit A each two field picture produced by the function-driven unit picks vision facilities of vision facilities, and the image transmitting applying unit B being given corresponding virtual machine place by Internet Transmission;
B: each two field picture received is transferred to UHF assembly and stores by image transmitting applying unit B.
C: image applications unit obtains the view data on USB assembly by virtual machine place function-driven unit, and plays into video.
7. as claimed in claim 6 based on the method that the vision facilities of desktop virtual is redirected, it is characterized in that, also comprise image applications unit before step a and obtain view data to UHF components request; UHF assembly pulls vision facilities hardware information to image transmitting applying unit B request.
8., as claimed in claim 7 based on the method that the vision facilities of desktop virtual is redirected, it is characterized in that, in step a, image transmitting applying unit A sends to image transmitting applying unit B after carrying out decompression processing according to each two field picture form.
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| CN104767955A (en) * | 2015-04-02 | 2015-07-08 | 天脉聚源（北京）教育科技有限公司 | Video processing method and device |
| CN106027882A (en) * | 2016-05-16 | 2016-10-12 | 深圳市青葡萄科技有限公司 | Redirection method for camera arranged in virtual environment |
| CN107153533A (en) * | 2016-03-04 | 2017-09-12 | 深圳市深信服电子科技有限公司 | Application call method and system based on Android virtual system |
| CN107239272A (en) * | 2017-04-10 | 2017-10-10 | 成都长天信息技术有限公司 | A kind of video capture device reorientation method and device |
| CN107506232A (en) * | 2017-09-26 | 2017-12-22 | 深信服科技股份有限公司 | A kind of image acquisition method and system |
| CN107643936A (en) * | 2017-10-26 | 2018-01-30 | 上海金途信息科技有限公司 | A kind of image class peripheral data Redirectional system based on QEMU camera devices |
| CN107888594A (en) * | 2017-11-15 | 2018-04-06 | 北京易讯通信息技术股份有限公司 | A kind of high-definition image collecting device reorientation method in virtual desktop environment |
| CN107959824A (en) * | 2017-10-31 | 2018-04-24 | 深信服科技股份有限公司 | A kind of monitor video processing method, physical server and storage medium |
| CN108055595A (en) * | 2017-12-26 | 2018-05-18 | 合肥中科云巢科技有限公司 | Reorientation method, the computer readable storage medium of video image |
| CN109918160A (en) * | 2019-02-22 | 2019-06-21 | 黑龙江易联云通科技有限公司 | A kind of application method based on high photographing instrument in KVM desktop virtualization |
| CN112399253A (en) * | 2020-11-30 | 2021-02-23 | 武汉噢易云计算股份有限公司 | Method and system for reducing USB BULK image equipment redirection flow |
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| CN107643936A (en) * | 2017-10-26 | 2018-01-30 | 上海金途信息科技有限公司 | A kind of image class peripheral data Redirectional system based on QEMU camera devices |
| CN107959824A (en) * | 2017-10-31 | 2018-04-24 | 深信服科技股份有限公司 | A kind of monitor video processing method, physical server and storage medium |
| CN107888594A (en) * | 2017-11-15 | 2018-04-06 | 北京易讯通信息技术股份有限公司 | A kind of high-definition image collecting device reorientation method in virtual desktop environment |
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| CN108055595B (en) * | 2017-12-26 | 2020-10-27 | 蚌埠中科云巢信息科技有限公司 | Video image redirection method and computer-readable storage medium |
| CN109918160A (en) * | 2019-02-22 | 2019-06-21 | 黑龙江易联云通科技有限公司 | A kind of application method based on high photographing instrument in KVM desktop virtualization |
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Effective date of registration: 20230824 Address after: 502, 5th Floor, Building 16, East District, No. 10 Northwest Wangdong Road, Haidian District, Beijing, 100080 Patentee after: Softcom power information technology (Group) Co.,Ltd. Address before: 801-821, Comprehensive Service Building, Nanshan Valley Innovation Industrial Park, No. 1183 Liuxian Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: Shenzhen Jinghua Kexun Technology Co.,Ltd. |