CN111722820A - Large screen control system - Google Patents
Large screen control system Download PDFInfo
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- CN111722820A CN111722820A CN202010403435.6A CN202010403435A CN111722820A CN 111722820 A CN111722820 A CN 111722820A CN 202010403435 A CN202010403435 A CN 202010403435A CN 111722820 A CN111722820 A CN 111722820A
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- Prior art keywords
- screen display
- computer
- large screen
- camera
- display screen
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
- G06F3/1462—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay with means for detecting differences between the image stored in the host and the images displayed on the remote displays
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a large screen control system which comprises a mobile handheld client, a computer, a large screen display screen, an intelligent microprocessor and a camera, wherein the large screen display screen is provided with the microprocessor through an interface and a wiring harness connection, the microprocessor is connected with the computer through the wiring harness, the large screen display screen is also directly connected with the computer through the wiring harness, the camera is arranged in front of the large screen display screen in display, the camera is connected with the computer through the wiring harness, the computer keeps a wireless connection state through a network or a Bluetooth connection mode, the intelligent microprocessor comprises a photoelectric sensor and a graphic processor, and the photoelectric sensor is electrically connected with the graphic processor through the wiring harness. The system adopts the intelligent photoelectric sensor, so that the acquired data is optimal, and the camera is arranged, so that the output correction of images is increased, and the display output of the large-screen display screen is more accurate.
Description
Technical Field
The invention relates to a control system, in particular to a large screen control system.
Background
Along with the rapid development of network and thing networking, people are also more and more changeable to the acquisition mode of information, walk out of home, no matter in street or market, the large screen is used in the propaganda that everywhere is visible, in addition, people are on class, when doing the training, the large screen also is the information propagation medium that often needs to use, through the large screen display screen, can let more people acquire the same information simultaneously, cooperate the network, can directly let more people more convenient walking in the information era of network simultaneously, bring more convenient for people.
Disclosure of Invention
The invention aims to provide a large screen control system, which adopts an intelligent photoelectric sensor, fully utilizes the calculation and storage capacity of a computer, processes the data of the sensor, can adjust the internal behavior of the sensor to ensure that the acquired data is optimal, is also provided with a camera, increases the output correction of images and ensures that the display output of a large screen display screen is more accurate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a large screen control system, is including removing handheld customer end, computer, large screen display screen, intelligent microprocessor and camera, the large screen display screen is provided with microprocessor through interface and pencil connection, microprocessor is connected with the computer through the pencil, the large screen display screen still directly links to each other with the computer through the pencil, the demonstration the place ahead of large screen display screen is provided with the camera, the camera is connected through the pencil with the computer, the computer keeps wireless connection state through the connected mode of network or bluetooth, intelligent microprocessor includes photoelectric sensor and figure processor, link to each other through the pencil electrical property between photoelectric sensor and the figure processor.
In the large screen control system, the mobile handheld client comprises a mobile phone, a tablet and a remote controller.
According to the large screen control system, the distance between the camera and the large screen display screen ensures that the display range of the large screen display screen is completely within the phase taking range of the camera, and the number of the cameras is 1-10.
In the large-screen control system, software capable of controlling the large-screen display screen is installed in the mobile phone and the flat panel in the mobile handheld client, the mobile phone and the flat panel are devices of the capacitive display screen, the software capable of controlling the large-screen display screen is turned on, the display scene of the large-screen display screen can be displayed in a panoramic mode, the buttons and the paintbrushes capable of controlling the large-screen display screen can be displayed at the same time, a user can directly perform button operation on the mobile phone or the flat panel and perform marking drawing operation on the display screen, the operation process can be converted into signals inside the flat panel and the mobile phone and transmitted to the computer, the signals are controlled by the computer, and the signals are processed by the graphic processor and then displayed; the remote controller is internally provided with a program capable of controlling the large-screen display screen, the remote controller is provided with an operation key and a rocker, a control signal for controlling the large-screen display screen can be generated by operating the key or the rocker on the remote controller, and the signal for controlling the large-screen display screen is sent to the computer.
In the above large screen control system, the camera acquires and transmits the actual display image of the large screen display to the computer.
The control system has the advantages that the control system adopts a mode of combining the photoelectric sensor with the graphic processor, the graphic processor is one of the microprocessors, the combination of the microprocessors and the photoelectric sensor becomes the intelligent photoelectric sensor, the intelligent photoelectric sensor fully utilizes the calculation and storage capacity of a computer to process the data of the sensor and can adjust the internal behavior of the sensor, the acquired data are optimal, and the intelligent photoelectric sensor has the functions as follows: self-compensation capability, self-calibration function, self-diagnosis function, numerical value processing function, two-way communication function, information storage and memory function and digital quantity output function; in addition, a camera is additionally arranged, an actual image displayed by the large-screen display screen is captured into the computer, an image output signal of the large-screen display screen is also sent out by the computer, the image display of the mobile handheld client is also from the computer, a control signal from the mobile handheld client is also transmitted to the computer, and the computer performs image output correction by comparing the control signal from the mobile handheld client and the actual output image of the large-screen display screen from the camera, so that the display output of the large-screen display screen is more accurate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a block diagram illustrating the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a large screen control system, is including removing handheld customer end, computer, large screen display screen, intelligent microprocessor and camera, the large screen display screen is provided with microprocessor through interface and pencil connection, microprocessor is connected with the computer through the pencil, the large screen display screen still directly links to each other with the computer through the pencil, the demonstration the place ahead of large screen display screen is provided with the camera, the camera is connected through the pencil with the computer, the computer keeps wireless connection state through the connected mode of network or bluetooth, intelligent microprocessor includes photoelectric sensor and figure processor, link to each other through the pencil electrical property between photoelectric sensor and the figure processor.
Furthermore, the mobile handheld client comprises a mobile phone, a tablet and a remote controller.
Further, the distance between the camera and the large-screen display screen ensures that the range displayed by the large-screen display screen is all located in the phase taking range of the camera, and the number of the cameras is 1.
Further, the photoelectric sensor is a CCD image sensor.
Furthermore, software capable of controlling the large-screen display screen is installed in a mobile phone and a flat panel in the mobile handheld client, the mobile phone and the flat panel are devices of the capacitive display screen, the software capable of controlling the large-screen display screen is started, the display scene of the large-screen display screen can be displayed in a panoramic mode, buttons and paintbrushes capable of controlling the large-screen display screen can be displayed at the same time, a user can directly perform button operation on the mobile phone or the flat panel and perform marking drawing operation on the display screen, the operation process can be converted into signals inside the flat panel and the mobile phone and transmitted to a computer, the signals are controlled by the computer, and the signals are processed by a graphic processor and then displayed on the large-screen display; the remote controller is internally provided with a program capable of controlling the large-screen display screen, the remote controller is provided with an operation key and a rocker, a control signal for controlling the large-screen display screen can be generated by operating the key or the rocker on the remote controller, and the signal for controlling the large-screen display screen is sent to the computer.
Further, the camera acquires and transmits an actual display image of the large-screen display screen to the inside of the computer.
When the invention is used, the image output signal of the large screen display screen is transmitted by the computer, the image display of the mobile hand-held client is from the computer, at the same time, the camera captures the actual image displayed by the large screen display screen and transmits the captured image into the computer, the control signal from the mobile hand-held client is also transmitted to the computer, the computer compares the control signal from the mobile hand-held client and the actual output image from the large screen display screen of the camera to output and correct the image, so that the display output of the large screen display screen is more accurate, the function of the intelligent sensor is gradually enhanced with the development of scientific technology, and the intelligent sensor utilizes artificial neural network, artificial intelligence and information processing technology (such as sensor information fusion technology, fuzzy theory and the like) to enable the sensor to have more advanced analysis, analysis and fuzzy theory, The functions of judgment, self-adaptation and self-learning can also complete complex tasks such as image recognition, feature detection, multi-dimensional detection and the like.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (5)
1. The utility model provides a large screen control system, its characterized in that, is including removing handheld customer end, computer, large screen display screen, intelligent microprocessor and camera, the large screen display screen is provided with microprocessor through interface and pencil connection, microprocessor is connected with the computer through the pencil, the large screen display screen still directly links to each other with the computer through the pencil, the demonstration the place ahead of large screen display screen is provided with the camera, the camera is connected through the pencil with the computer, the computer keeps wireless connection state through the connected mode of network or bluetooth, intelligent microprocessor includes photoelectric sensor and graphic processor, link to each other through the pencil electrical property between photoelectric sensor and the graphic processor.
2. The large screen control system of claim 1, wherein the mobile handheld client comprises a mobile phone, a tablet, and a remote controller.
3. The large screen control system according to claim 1, wherein the distance between the camera and the large screen display ensures that the displayed range of the large screen display is entirely within the phase taking range of the camera, and the number of the cameras is 1-10.
4. The large screen control system according to claim 2, wherein a mobile phone and a tablet in the mobile handheld client are provided with software capable of controlling a large screen display, the mobile phone and the tablet are devices of a capacitive display, the software capable of controlling the large screen display is turned on, a display scene of the large screen display can be displayed in a panoramic manner, and buttons and a painting brush capable of controlling the large screen display are displayed simultaneously, a user can directly perform button operation on the mobile phone or the tablet and perform marking and drawing operation on the display screen, the operation process can be converted into signals inside the tablet and the mobile phone, the signals are transmitted to a computer, the signals are controlled by the computer, and the signals are processed by the graphic processor and then displayed on the large screen display; the remote controller is internally provided with a program capable of controlling the large-screen display screen, the remote controller is provided with an operation key and a rocker, a control signal for controlling the large-screen display screen can be generated by operating the key or the rocker on the remote controller, and the signal for controlling the large-screen display screen is sent to the computer.
5. The large screen control system as claimed in claim 1, wherein the camera captures and transmits the actual display image of the large screen display to the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403435.6A CN111722820A (en) | 2020-05-13 | 2020-05-13 | Large screen control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403435.6A CN111722820A (en) | 2020-05-13 | 2020-05-13 | Large screen control system |
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| Publication Number | Publication Date |
|---|---|
| CN111722820A true CN111722820A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010403435.6A Pending CN111722820A (en) | 2020-05-13 | 2020-05-13 | Large screen control system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076128A (en) * | 2007-06-05 | 2007-11-21 | 广东威创日新电子有限公司 | Method and apparatus for correcting multi-screen connected wall |
| CN101674443A (en) * | 2009-09-08 | 2010-03-17 | 长春理工大学 | Method for correcting colors of projector |
| CN102033665A (en) * | 2010-12-09 | 2011-04-27 | 邯郸市创讯计算机信息工程有限公司 | Wall surface integrated interactive electronic white board |
| CN102646031A (en) * | 2012-02-24 | 2012-08-22 | 贵州电网公司电力调度控制中心 | Method for controlling large screen to display contents by mobile terminal |
| US20140085192A1 (en) * | 2011-02-03 | 2014-03-27 | Videa, Llc | Image projection and control apparatus and methods |
| CN103714720A (en) * | 2012-10-06 | 2014-04-09 | 南京大五教育科技有限公司 | Multimedia teaching mode based on tablet computer |
| CN105303916A (en) * | 2015-11-27 | 2016-02-03 | 重庆多创电子技术有限公司 | Cloud interaction electronic blackboard system |
-
2020
- 2020-05-13 CN CN202010403435.6A patent/CN111722820A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101076128A (en) * | 2007-06-05 | 2007-11-21 | 广东威创日新电子有限公司 | Method and apparatus for correcting multi-screen connected wall |
| CN101674443A (en) * | 2009-09-08 | 2010-03-17 | 长春理工大学 | Method for correcting colors of projector |
| CN102033665A (en) * | 2010-12-09 | 2011-04-27 | 邯郸市创讯计算机信息工程有限公司 | Wall surface integrated interactive electronic white board |
| US20140085192A1 (en) * | 2011-02-03 | 2014-03-27 | Videa, Llc | Image projection and control apparatus and methods |
| CN102646031A (en) * | 2012-02-24 | 2012-08-22 | 贵州电网公司电力调度控制中心 | Method for controlling large screen to display contents by mobile terminal |
| CN103714720A (en) * | 2012-10-06 | 2014-04-09 | 南京大五教育科技有限公司 | Multimedia teaching mode based on tablet computer |
| CN105303916A (en) * | 2015-11-27 | 2016-02-03 | 重庆多创电子技术有限公司 | Cloud interaction electronic blackboard system |
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Application publication date: 20200929 |
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| RJ01 | Rejection of invention patent application after publication |