CN104853157A - Network video recorder (NVR) remote screen control method, screen control device and screen control system - Google Patents
Network video recorder (NVR) remote screen control method, screen control device and screen control system Download PDFInfo
- Publication number
- CN104853157A CN104853157A CN201510226369.9A CN201510226369A CN104853157A CN 104853157 A CN104853157 A CN 104853157A CN 201510226369 A CN201510226369 A CN 201510226369A CN 104853157 A CN104853157 A CN 104853157A
- Authority
- CN
- China
- Prior art keywords
- mouse
- remote
- module
- nvr
- long
- 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.)
- Pending
Links
Landscapes
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a network video recorder (NVR) remote screen control method, screen control device and screen control system. The method includes the following steps that: S01, receiving a remote mouse event transmitted by a remote terminal and a local mouse event; S02, creating a virtual input device simulation mouse, parsing the local mouse event or the remote mouse event into target data, and injecting the target data to a core to drive the simulation mouse; S03, reading YUV data responding to the mouse events in the core and displaying the simulation mouse; S04, encoding the displayed YUV data to form a real-time data stream; and S05, responding to a request of the remote terminal and uploading the real-time data stream to the remote terminal. According to the network video recorder (NVR) remote screen control method, screen control device and screen control system of the invention, a plurality of network video recorders can be controlled remotely through the mouse, and therefore, and configuration cost can be reduced, and centralized control on front end display output can be realized.
Description
Technical field
The present invention relates to screen control technology in video monitoring, particularly relate to a kind of NVR long-range control screen method, control device and control system.
Background technology
Current video monitoring system, carry out decentralized control, centralized management, front end NVR is managed concentratedly to the Media Stream and parameter configuration that are embodied in, but the remote centralized management exported network hard disk video recorder NVR (Network Video Recorder) local graphic user interface GUI (Graphical UserInterface) is also unrealized.NVR (Network Video Recorder) is by HDMI (High Definition Multimedia Interface) HDMI (High DefinitionMultimedia Interface) and Video Graphics Array VGA (Video Graphics Array) display translation in screen.Grasp graphic user interface GUI (Graphical UserInterface), all to configure a mouse to operate, in engineering, mouse is all generally concentrate to be put in rack, if network hard disk video recorder NVR number of units is more, then mouse is more, easily obscures, and be subject to the impact of mouse lines length, operation inconvenience.
In view of this, be necessary to be further improved the control screen method of above-mentioned network hard disc video camera NVR.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and control multiple stage network hard disk video recorder with remote mouse simultaneously, reduces costs and realizes the central controlled NVR of front end display translation long-range control screen method, control screen device and control system.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of NVR long-range control screen method, comprise the steps:
S01, receive remote terminal send remote mouse event and receive local mouse event;
S02, establishment virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, inject target data and drive analog mouse in kernel;
The yuv data of S03, the response mouse event read in kernel display simulation mouse;
S04, to display yuv data carry out coding formation real-time stream;
Real-time stream is uploaded to remote terminal by the request of S05, response remote terminal.
In order to solve the problems of the technologies described above, another technical scheme that the present invention adopts is: provide the long-range control screen device of a kind of NVR, comprise remote mouse event receiver module, local mouse event receiver module, mouse resolution response module, GUI display module, local coder module and long-range preview service module
Described remote mouse event receiver module, for receiving the remote mouse event that remote terminal sends;
Described local mouse event receiver module, for receiving local mouse event;
Described mouse resolution response module, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel;
Described GUI display module, for reading the yuv data of the response mouse event in kernel and display simulation mouse;
Described local coder module, forms real-time stream for carrying out coding to the yuv data of display;
Described long-range preview service module, is uploaded to remote terminal for the request responding remote terminal by real-time stream.
In order to solve the problems of the technologies described above, the another technical scheme that the present invention adopts is: provide the long-range control screen system of a kind of NVR, comprise remote terminal and the long-range control screen device of multiple NVR, described remote terminal is connected with multiple NVR long-range control screen device radio communication;
Described remote terminal comprises mouse modular converter, remote mouse event sending module and long-range previewing module; Described mouse modular converter, for converting local the preview window mouse to remote mouse event; Described remote mouse event sending module, for sending remote mouse event; Described long-range previewing module, for the data of the local GUI display module display of preview NVR in a window;
Described NVR long-range control screen device comprises remote mouse event receiver module, local mouse event receiver module, mouse resolution response module, GUI display module, local coder module and long-range preview service module,
Described remote mouse event receiver module, for receiving the remote mouse event that remote terminal sends; Described local mouse event receiver module, for receiving local mouse event; Described mouse resolution response module, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel; Described GUI display module, for reading the yuv data of the response mouse event in kernel and display simulation mouse; Described local coder module, forms real-time stream for carrying out coding to the yuv data of display; Described long-range preview service module, is uploaded to remote terminal for the request responding remote terminal by real-time stream.
Beneficial effect of the present invention is: be different from network hard disk video recorder NVR number of units of the prior art more, then mouse is more, easily obscure, and be subject to the impact of mouse lines length, the problems such as operation inconvenience, the invention provides a kind of NVR long-range control screen method, add remote mouse operating function, be specially, receive the remote mouse event of remote terminal transmission and receive local mouse event; Create virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, in kernel, inject target data drive analog mouse; Read the yuv data of the response mouse event in kernel and display simulation mouse, and by the request responding remote terminal, real-time stream is uploaded to remote terminal, make NVR actually need not access mouse like this, at the local display interface of remote terminal preview NVR, open remote mouse function again, as NVR this locality access mouse, just can the local interface of control NVR, do not need the multiple mouse of site layout project, overcome the deficiency of mouse and cost-saving.Remote terminal can access simultaneously and control multiple stage NVR, realizes the long-range centralized control to front end display translation.
Accompanying drawing explanation
Fig. 1 is the flow chart of NVR of the present invention long-range control screen method;
Fig. 2 is the module map of the long-range control screen device of NVR of the present invention;
Fig. 3 is the module map of the long-range control screen system of NVR of the present invention.
Label declaration:
1, the long-range control screen device of NVR: 11, remote mouse event receiver module; 12, mouse resolution response module; 13, local mouse event receiver module; 14, GUI display module; 15, local coder module; 16, long-range preview service module;
2, remote terminal: 21, long-range previewing module; 22, mouse event sending module; 23, mouse modular converter.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of most critical of the present invention is: this programme adopts according to receiving the remote mouse event of remote terminal 2 transmission and receiving local mouse event, and create virtual input device analog mouse, local mouse event or remote mouse event are resolved to target data, read data and can mouse be shown, and by the request responding remote terminal 2, real-time stream is uploaded to remote terminal 2, realize remote mouse and control multiple stage network hard disk video recorder simultaneously, reduce costs and realize front end display translation centralized control.
Please refer to Fig. 1, a kind of NVR of the present invention long-range control screen method, comprises the steps:
S01, receive remote terminal 2 send remote mouse event and receive local mouse event;
S02, establishment virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, inject target data and drive analog mouse in kernel;
The yuv data of S03, the response mouse event read in kernel display simulation mouse; Wherein, monitor display simulation mouse can also be accessed by HDMI or VGA during output display;
S04, to display yuv data carry out coding formation real-time stream; Wherein, described yuv data comprises GUI and mouse and video stream data, and the unified h264 coding that carries out forms real-time stream, prepares in transmission over networks;
Real-time stream is uploaded to remote terminal 2 by the request of S05, response remote terminal 2.
From foregoing description, beneficial effect of the present invention is: be different from network hard disk video recorder NVR number of units of the prior art more, then mouse is more, easily obscure, and be subject to the impact of mouse lines length, the problems such as operation inconvenience, the invention provides a kind of NVR long-range control screen method, add remote mouse operating function, be specially, receive the remote mouse event of remote terminal 2 transmission and receive local mouse event; Create virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, in kernel, inject target data drive analog mouse; Read the yuv data of the response mouse event in kernel and display simulation mouse, and by the request responding remote terminal 2, real-time stream is uploaded to remote terminal 2, make NVR actually need not access mouse like this, at the local display interface of remote terminal 2 preview NVR, open remote mouse function again, as NVR this locality access mouse, just can the local interface of control NVR, do not need the multiple mouse of site layout project, overcome the deficiency of mouse and cost-saving.Remote terminal 2 can access simultaneously and control multiple stage NVR, realizes the long-range centralized control to front end display translation.
As an embodiment, also comprise in described step S02 and sample process is carried out to mouse action and step data from the sample survey being resolved to target data.The gui interface of NVR is not high for the movement requirement of mouse, and Embedded cpu is limited in one's ability, if mouse movement very frequent and speed fast, then consume cpu very large, mouse resolution response module 12 pairs of mouses of native system move and do sample process, reduce the movement of mouse to the consumption of cpu.
As an embodiment, in described step S03, " target data " specifically comprises mouse moving coordinate data, left mouse button is clicked and event of upspringing, event of clicking by mouse right button and upspring.This target data comprises mouse coordinates data (comprising mobile X-axis displacement and mobile Y-axis displacement), the left button of mouse and the click of right button and event of upspringing, on gui interface, analog mouse is drawn by the coordinate data of mouse, and shown by GUI display module 14, and by the left button of the main program response mouse of setting and the event simulation remote mouse operation of pressing and upspring of right button.
In sum, provided by the inventionly the invention provides a kind of NVR long-range control screen method, specifically comprise and receive remote mouse event that remote terminal 2 sends and receive local mouse event; Create virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, in kernel, inject target data drive analog mouse; Read the yuv data of the response mouse event in kernel and display simulation mouse, and by the request responding remote terminal 2, real-time stream is uploaded to remote terminal 2, make NVR actually need not access mouse like this, at the local display interface of remote terminal 2 preview NVR, open remote mouse function again, as NVR this locality access mouse, just can the local interface of control NVR, do not need the multiple mouse of site layout project, overcome the deficiency of mouse and cost-saving.Remote terminal 2 can access simultaneously and control multiple stage NVR, realizes the long-range centralized control to front end display translation.In addition, also by the sampling to the operation of mouse, reduce the movement of mouse to the consumption of cpu, improve processing speed.
Consult Fig. 2, the long-range control screen device 1 of a kind of NVR of the present invention, comprises remote mouse event receiver module 11, local mouse event receiver module 13, mouse resolution response module 12, GUI display module 14, local coder module 15 and long-range preview service module 16,
Described remote mouse event receiver module 11, for receiving the remote mouse event that remote terminal 2 sends;
Described local mouse event receiver module 13, for receiving local mouse event;
Described mouse resolution response module 12, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel;
Described GUI display module 14, for reading the yuv data of the response mouse event in kernel and display simulation mouse;
Described local coder module 15, forms real-time stream for carrying out coding to the yuv data of display;
Described long-range preview service module 16, is uploaded to remote terminal 2 for the request responding remote terminal 2 by real-time stream.
As an embodiment, described mouse resolution response module 12 also comprises sampling unit, for carrying out sample process to mouse action and data from the sample survey being resolved to target data.The gui interface of NVR is not high for the movement requirement of mouse, and Embedded cpu is limited in one's ability, if mouse movement very frequent and speed fast, then consume cpu very large, mouse resolution response module 12 pairs of mouses of native system move and do sample process, reduce the movement of mouse to the consumption of cpu.
As an embodiment, described target data specifically comprises mouse moving coordinate data, left mouse button is clicked and event of upspringing, event of clicking by mouse right button and upspring.This target data comprises mouse coordinates data (comprising mobile X-axis displacement and mobile Y-axis displacement), the left button of mouse and the click of right button and event of upspringing, on gui interface, analog mouse is drawn by the coordinate data of mouse, and shown by GUI display module 14, and by the left button of the main program response mouse of setting and the event simulation remote mouse operation of pressing and upspring of right button.
In sum, NVR provided by the invention long-range control screen device 1 is device claim corresponding to above-mentioned NVR long-range control screen method, NVR actually need not access mouse, at the local display interface of remote terminal 2 preview NVR, open remote mouse function again, just can the local interface of control NVR, do not need the multiple mouse of site layout project, overcome the deficiency of mouse and cost-saving.Remote terminal 2 can access simultaneously and control multiple stage NVR.In addition, also by decimation blocks, can sample to the operation of mouse, reduce the movement of mouse to the consumption of cpu, improve processing speed.
Consult Fig. 3, the long-range control screen system of a kind of NVR of the present invention, comprise remote terminal 2 and the long-range control screen device 1 of multiple NVR, described remote terminal 2 is connected with multiple NVR long-range control screen device 1 radio communication;
Described remote terminal 2 comprises mouse modular converter 23, remote mouse event sending module 22 and long-range previewing module 21; Described mouse modular converter 23, for converting local the preview window mouse to remote mouse event; Described remote mouse event sending module 22, for sending remote mouse event; Described long-range previewing module 21, for the data that the local GUI display module 14 of preview NVR in a window shows;
Described NVR long-range control screen device 1 comprises remote mouse event receiver module 11, local mouse event receiver module 13, mouse resolution response module 12, GUI display module 14, local coder module 15 and long-range preview service module 16,
Described remote mouse event receiver module 11, for receiving the remote mouse event that remote terminal 2 sends; Described local mouse event receiver module 13, for receiving local mouse event; Described mouse resolution response module 12, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel; Described GUI display module 14, for reading the yuv data of the response mouse event in kernel and display simulation mouse; Described local coder module 15, forms real-time stream for carrying out coding to the yuv data of display; Described long-range preview service module 16, is uploaded to remote terminal 2 for the request responding remote terminal 2 by real-time stream.
As an embodiment, described mouse resolution response module 12 also comprises sampling unit, for carrying out sample process to mouse action and data from the sample survey being resolved to target data.The gui interface of NVR is not high for the movement requirement of mouse, and Embedded cpu is limited in one's ability, if mouse movement very frequent and speed fast, then consume cpu very large, mouse resolution response module 12 pairs of mouses of native system move and do sample process, reduce the movement of mouse to the consumption of cpu.
As an embodiment, between described remote terminal 2 and NVR long-range control screen device 1, udp protocol is adopted to carry out communication by multiple data flow.Concrete, adopt the unit data stream of udp protocol to comprise fixing synchronous head, message-length, sequence number, the x coordinate of current preview window mouse, the y coordinate of current preview window mouse, mouse event and check digit between described remote terminal 2 and NVR long-range control screen device 1.Owing to using udp protocol transmission, synchronous head mark NVR receives the beginning of remote terminal 2 receipt message, after receiving size byte, more automatically carries out crc16 checking with check, guarantees the complete of this message.What the resolution of the GUI display of NVR was conventional has 1920*1080,1280*1024,1280*720 and 1024*768, and remote terminal 2 will become absolute permillage the Coordinate Conversion of mouse, the different resolution of GUI could be adapted to, so the value of abs_x and abs_y of message body inserts is the permillage that the coordinate of remote terminal 2 current preview window mouse accounts for the length of window, NVR becomes actual X and Y coordinates display the permillage of correspondence according to the conversion of resolution of current GUI in mouse respond module.
Concrete unit data stream example, as following table,
| sync | size | sequence | abs_x | abs_y | button | check |
In table, sync:4 byte, fixing synchronous head; Size:4 byte, the total length of message;
Sequence:4 byte, sequence number, often sends out a message, from increasing by 1;
Abs_x:4 byte, the x coordinate of current preview window mouse accounts for the permillage of the length of window;
Abs_y:4 byte, the y coordinate of current preview window mouse accounts for the permillage of the width of window;
Button:2 byte, mouse event: pressing of the left right button of mouse is upspring and moved;
Check:2 byte, uses CRC16 to verify.
In sum, NVR provided by the invention long-range control screen system comprises the long-range control screen device 1 of NVR and remote terminal 2, at the local display interface of remote terminal 2 preview NVR, then opens remote mouse function; The long-range control screen device 1 of NVR responds the request output display mouse of remote terminal 2, makes remote terminal 2 can the local interface of control NVR like this, does not need the multiple mouse of site layout project, overcomes the deficiency of mouse and cost-saving.Remote terminal 2 can access simultaneously and control multiple stage NVR.In addition, also by decimation blocks, can sample to the operation of mouse, reduce the movement of mouse to the consumption of cpu, improve processing speed.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a NVR long-range control screen method, is characterized in that, comprise the steps:
S01, receive remote terminal send remote mouse event and receive local mouse event;
S02, establishment virtual input device analog mouse, after local mouse event or remote mouse event are resolved to target data, inject target data and drive analog mouse in kernel;
The yuv data of S03, the response mouse event read in kernel display simulation mouse;
S04, to display yuv data carry out coding formation real-time stream;
Real-time stream is uploaded to remote terminal by the request of S05, response remote terminal.
2. NVR according to claim 1 long-range control screen method, is characterized in that, also comprises and carry out sample process to mouse action and step data from the sample survey being resolved to target data in described step S02.
3. NVR according to claim 1 long-range control screen method, is characterized in that, in described step S03, " target data " specifically comprises mouse moving coordinate data, left mouse button is clicked and event of upspringing, event of clicking by mouse right button and upspring.
4. the long-range control screen device of NVR, is characterized in that, comprises remote mouse event receiver module, local mouse event receiver module, mouse resolution response module, GUI display module, local coder module and long-range preview service module,
Described remote mouse event receiver module, for receiving the remote mouse event that remote terminal sends;
Described local mouse event receiver module, for receiving local mouse event;
Described mouse resolution response module, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel;
Described GUI display module, for reading the yuv data of the response mouse event in kernel and display simulation mouse;
Described local coder module, forms real-time stream for carrying out coding to the yuv data of display;
Described long-range preview service module, is uploaded to remote terminal for the request responding remote terminal by real-time stream.
5. the long-range control screen device of NVR according to claim 4, is characterized in that, described mouse resolution response module also comprises sampling unit, for carrying out sample process to mouse action and data from the sample survey being resolved to target data.
6. the long-range control screen device of NVR according to claim 4, is characterized in that, described target data specifically comprises mouse moving coordinate data, left mouse button is clicked and event of upspringing, event of clicking by mouse right button and upspring.
7. the long-range control screen system of NVR, is characterized in that, comprise remote terminal and the long-range control screen device of multiple NVR, described remote terminal is connected with multiple NVR long-range control screen device radio communication;
Described remote terminal comprises mouse modular converter, remote mouse event sending module and long-range previewing module; Described mouse modular converter, for converting local the preview window mouse to remote mouse event; Described remote mouse event sending module, for sending remote mouse event; Described long-range previewing module, for the data of the local GUI display module display of preview NVR in a window;
Described NVR long-range control screen device comprises remote mouse event receiver module, local mouse event receiver module, mouse resolution response module, GUI display module, local coder module and long-range preview service module,
Described remote mouse event receiver module, for receiving the remote mouse event that remote terminal sends; Described local mouse event receiver module, for receiving local mouse event; Described mouse resolution response module, for creating virtual input device analog mouse, after local mouse event or remote mouse event being resolved to target data, injecting target data and driving analog mouse in kernel; Described GUI display module, for reading the yuv data of the response mouse event in kernel and display simulation mouse; Described local coder module, forms real-time stream for carrying out coding to the yuv data of display; Described long-range preview service module, is uploaded to remote terminal for the request responding remote terminal by real-time stream.
8. the long-range control screen system of NVR according to claim 7, is characterized in that, described mouse resolution response module also comprises sampling unit, for carrying out sample process to mouse action and data from the sample survey being resolved to target data.
9. the long-range control screen system of NVR according to claim 7, is characterized in that, adopts udp protocol to carry out communication by multiple data flow between described remote terminal and NVR long-range control screen device.
10. the long-range control screen system of NVR according to claim 9, it is characterized in that, between described remote terminal and NVR long-range control screen device, adopt the unit data stream of udp protocol to comprise fixing synchronous head, message-length, sequence number, the x coordinate of current preview window mouse, the y coordinate of current preview window mouse, mouse event and check digit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226369.9A CN104853157A (en) | 2015-05-06 | 2015-05-06 | Network video recorder (NVR) remote screen control method, screen control device and screen control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226369.9A CN104853157A (en) | 2015-05-06 | 2015-05-06 | Network video recorder (NVR) remote screen control method, screen control device and screen control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104853157A true CN104853157A (en) | 2015-08-19 |
Family
ID=53852480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510226369.9A Pending CN104853157A (en) | 2015-05-06 | 2015-05-06 | Network video recorder (NVR) remote screen control method, screen control device and screen control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104853157A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282505A (en) * | 2015-10-15 | 2016-01-27 | 浙江宇视科技有限公司 | Video data transmission method and device |
| CN105338318A (en) * | 2015-11-09 | 2016-02-17 | 浙江宇视科技有限公司 | Monitoring system and remote control method thereof |
| CN109074273A (en) * | 2016-07-25 | 2018-12-21 | 惠普发展公司，有限责任合伙企业 | Automatic virtual input device |
| CN109144300A (en) * | 2018-07-27 | 2019-01-04 | 中国船舶重工集团公司第七0九研究所 | A kind of long-range mouse control method of multipurpose and system |
| CN109918140A (en) * | 2019-03-13 | 2019-06-21 | 厦门网宿有限公司 | A kind of cloud application method of controlling operation thereof and device |
| CN111694442A (en) * | 2020-06-16 | 2020-09-22 | 深圳市创凯智能股份有限公司 | Method for reducing mouse delay of distributed KVM system |
| CN113312122A (en) * | 2020-02-27 | 2021-08-27 | 上海达龙信息科技有限公司 | Virtual keyboard calling method and device, computer storage medium and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447998A (en) * | 2008-12-25 | 2009-06-03 | 广东威创视讯科技股份有限公司 | Desktop sharing method and system |
| CN102148874A (en) * | 2011-03-30 | 2011-08-10 | 北京彩讯科技股份有限公司 | Remote multi-keyboard mouse control method for network computer |
| CN102929415A (en) * | 2012-09-17 | 2013-02-13 | 浪潮(北京)电子信息产业有限公司 | Local monitor and mouse display synchronization method for local monitor and remote virtual machine |
| CN102968184A (en) * | 2009-11-19 | 2013-03-13 | 浪潮电子信息产业股份有限公司 | KVM (kernel-based virtual machine) remote management system |
| US20130111414A1 (en) * | 2011-10-31 | 2013-05-02 | Institute For Information Industry | Virtual mouse driving apparatus and virtual mouse simulation method |
| CN103501345A (en) * | 2013-10-12 | 2014-01-08 | 成都阜特科技股份有限公司 | Control method for remote concentrated control system |
| CN103747204A (en) * | 2013-11-22 | 2014-04-23 | 杭州巨峰科技有限公司 | Multi-zone remote video monitoring system and method for network intelligent set top box |
-
2015
- 2015-05-06 CN CN201510226369.9A patent/CN104853157A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447998A (en) * | 2008-12-25 | 2009-06-03 | 广东威创视讯科技股份有限公司 | Desktop sharing method and system |
| CN102968184A (en) * | 2009-11-19 | 2013-03-13 | 浪潮电子信息产业股份有限公司 | KVM (kernel-based virtual machine) remote management system |
| CN102148874A (en) * | 2011-03-30 | 2011-08-10 | 北京彩讯科技股份有限公司 | Remote multi-keyboard mouse control method for network computer |
| US20130111414A1 (en) * | 2011-10-31 | 2013-05-02 | Institute For Information Industry | Virtual mouse driving apparatus and virtual mouse simulation method |
| CN102929415A (en) * | 2012-09-17 | 2013-02-13 | 浪潮(北京)电子信息产业有限公司 | Local monitor and mouse display synchronization method for local monitor and remote virtual machine |
| CN103501345A (en) * | 2013-10-12 | 2014-01-08 | 成都阜特科技股份有限公司 | Control method for remote concentrated control system |
| CN103747204A (en) * | 2013-11-22 | 2014-04-23 | 杭州巨峰科技有限公司 | Multi-zone remote video monitoring system and method for network intelligent set top box |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282505A (en) * | 2015-10-15 | 2016-01-27 | 浙江宇视科技有限公司 | Video data transmission method and device |
| CN105282505B (en) * | 2015-10-15 | 2019-01-15 | 浙江宇视科技有限公司 | A kind of transmission method and device of video data |
| CN105338318A (en) * | 2015-11-09 | 2016-02-17 | 浙江宇视科技有限公司 | Monitoring system and remote control method thereof |
| CN105338318B (en) * | 2015-11-09 | 2019-01-15 | 浙江宇视科技有限公司 | A kind of monitoring system and its long-range control method |
| CN109074273A (en) * | 2016-07-25 | 2018-12-21 | 惠普发展公司，有限责任合伙企业 | Automatic virtual input device |
| CN109074273B (en) * | 2016-07-25 | 2022-03-29 | 惠普发展公司，有限责任合伙企业 | Automatic virtual input device |
| CN109144300A (en) * | 2018-07-27 | 2019-01-04 | 中国船舶重工集团公司第七0九研究所 | A kind of long-range mouse control method of multipurpose and system |
| CN109144300B (en) * | 2018-07-27 | 2021-12-21 | 中国船舶重工集团公司第七0九研究所 | Multipurpose remote mouse key control method and system |
| CN109918140A (en) * | 2019-03-13 | 2019-06-21 | 厦门网宿有限公司 | A kind of cloud application method of controlling operation thereof and device |
| CN113312122A (en) * | 2020-02-27 | 2021-08-27 | 上海达龙信息科技有限公司 | Virtual keyboard calling method and device, computer storage medium and electronic equipment |
| CN111694442A (en) * | 2020-06-16 | 2020-09-22 | 深圳市创凯智能股份有限公司 | Method for reducing mouse delay of distributed KVM system |
| CN111694442B (en) * | 2020-06-16 | 2023-10-20 | 深圳市创凯智能股份有限公司 | Method for reducing mouse delay of distributed KVM system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104853157A (en) | Network video recorder (NVR) remote screen control method, screen control device and screen control system | |
| CN103546453B (en) | A kind of method and apparatus of striding equipment play multimedia | |
| CN105005471A (en) | Method, device, server and system for modifying configuration parameters of BIOS | |
| CN102638716A (en) | Method, device and system for television remote control by mobile terminal | |
| CN102611878A (en) | Low-bandwidth-occupancy high-definition camera mapping method | |
| CN105338318A (en) | Monitoring system and remote control method thereof | |
| CN103024544A (en) | Interaction system of television | |
| CN105096210A (en) | Method for on-line monitoring transformer substation based on multi-process architecture | |
| CN111182000A (en) | Method for remotely controlling computer through video acquisition and USB signal transmission | |
| CN103186250B (en) | Remote management system and remote management method | |
| CN204463784U (en) | Sending card, asynchronous control-card, receiving card and LED display control system | |
| CN104111742A (en) | Remote control system, multi-computer switcher and mouse cursor display method | |
| CN105049900A (en) | Method and system for controlling smart television terminal, and smart television terminal | |
| CN102169375A (en) | Method for switching control channel on KVM (K virtual machine) system | |
| CN104735170B (en) | A kind of interface arrangement, mobile terminal, data interaction system and method, apparatus | |
| CN203931450U (en) | LED display information issuing system | |
| TWI427531B (en) | Remote management system and the method thereof | |
| CN104571982B (en) | Ultrahigh resolution display system and display control method | |
| CN105630448A (en) | KVM (Keyboard Video Mouse) system based on FPGA (Field Programmable Gate Array) | |
| CN111158501B (en) | Video monitoring system based on KVM | |
| CN209313939U (en) | The multi-computer switching device and electronic equipment of more remote channels | |
| CN102904926A (en) | Method and system for sharing and editing file | |
| CN110300098A (en) | Mine Electric Power data communications method | |
| CN205430309U (en) | Intelligence equipment remote control ware able to programme | |
| CN204258997U (en) | Digital television terminal system |
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 | ||
| CB02 | Change of applicant information |
Address after: 518000 Longhua Guangdong New District, Longhua street, Qinghua Road, west side of the south side of the building J Industrial Park, building to 5 level 1 Applicant after: Shenzhen Jin made video Polytron Technologies Inc Address before: Kim made building No. 306 Longhua road 518000 Guangdong snow Kong City in Shenzhen Province Applicant before: Santachi Video Technology (Shenzhen) Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
|
| RJ01 | Rejection of invention patent application after publication |