CN101976185A - Method for remotely adjusting image parameter of splice liquid crystal display unit - Google Patents
Method for remotely adjusting image parameter of splice liquid crystal display unit Download PDFInfo
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- CN101976185A CN101976185A CN201010299977XA CN201010299977A CN101976185A CN 101976185 A CN101976185 A CN 101976185A CN 201010299977X A CN201010299977X A CN 201010299977XA CN 201010299977 A CN201010299977 A CN 201010299977A CN 101976185 A CN101976185 A CN 101976185A
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Abstract
The invention discloses a method for remotely adjusting an image parameter of a splice liquid crystal display unit. The method comprises the following steps of: numbering the splice liquid crystal display unit and writing the number into an electrically erasable programmable read-only memory (EEPROM) of the splice liquid crystal display unit; connecting each splice liquid crystal display unit with a control computer through a serial port communication protocol interface, wherein splice control software capable of adjusting the image parameter is set in the control computer; and starting the control software and adjusting the image parameter of the unit so as to remotely adjust the image of the splice liquid crystal display unit. By the method, the color temperature and the brightness of the image of the splice liquid crystal display unit can be remotely adjusted.
Description
Technical field
The present invention relates to the adjustment of liquid crystal-spliced display unit image, especially relate to the method for the liquid crystal-spliced display unit image parameter of a kind of remote adjustment.
Background technology
Over the past two years, continuous development along with display technique, in safety monitoring terminal display technique field, because superior performance, stability, the reliability of liquid crystal panel are constantly promoted, obtain wideling popularize of manufacturing firm simultaneously, therefore, increasing protection and monitor field has all adopted the terminal presentation facility of the mode of liquid crystal-spliced (promptly being made up of N liquid crystal display splicing) as monitoring.Though adopt liquid crystal-spliced renewal of having brought technology for the safety monitoring display terminal, but, because there are inconsistent phenomenon in brightness, contrast and the colour temperature etc. of each liquid crystal-spliced display unit, when causing each display unit to be spliced into a big picture, bright, dark degree of view picture picture and the inconsistent phenomenon of color occur, can have a strong impact on the whole structure that whole terminal shows this moment.
At above-mentioned technical matters, to be the button that utilizes telepilot or liquid crystal-spliced display unit back carry out one by one image parameter adjustment to each liquid crystal display to traditional solution, though this kind method can be adjusted, but be subjected to the restriction of observed range, it is lower to adjust the school rate, inconvenience very.
Therefore, how to develop a kind of method that can regulate the liquid crystal-spliced display unit image parameter of remote adjustment long-range and very easily and become the technical matters that current urgent need solves.
Summary of the invention
The present invention can only closely adjust liquid crystal-spliced display unit image by the button on telepilot or the liquid crystal-spliced display unit in order to solve prior art, very inconvenient technical matters provides the method for the liquid crystal-spliced display unit image parameter of a kind of remote adjustment.
For solving the problems of the technologies described above, the technical solution used in the present invention comprises the following steps: for the method for the liquid crystal-spliced display unit image parameter of a kind of remote adjustment of design
For liquid crystal-spliced display unit is numbered and described numbering is write in the EEPROM of liquid crystal-spliced display unit;
Each liquid crystal-spliced display unit is connected with control computer by the serial port communicating protocol interface, is provided with the splicing Control Software of scalable image parameter in the described control computer;
Start the splicing Control Software, regulate its image parameter, the image that the liquid crystal-spliced display unit of remote adjustment shows.
Preferred described control computer comprises the display screen that a main frame and that is connected with liquid crystal-spliced display unit is used to show, described splicing Control Software is arranged in the main frame, and is used in the described splicing Control Software represent that the sequence number of liquid crystal-spliced unit is corresponding one by one with described numbering.After the described startup splicing Control Software, select corresponding liquid crystal concatenation unit sequence number earlier, and then regulate its image parameter.
Described image parameter comprises luminance contrast parameter and color parameter.
Described serial port communicating protocol interface is the RS485 interface.
The present invention links to each other liquid crystal-spliced display unit by utilizing the serial port communicating protocol interface with the control computer that is built-in with the splicing Control Software, adjust the image that liquid crystal-spliced display unit shows by the image parameter of splicing Control Software in the operation control computer.Compared to existing technology, but the display image of the liquid crystal-spliced display unit of remote adjustment, and very easy to use, work efficiency is also high.
Description of drawings
The present invention is described in detail below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 is the embodiment of the invention one liquid crystal-spliced display unit and control computer hardware connection layout;
Fig. 2 is the process flow diagram of the liquid crystal-spliced display unit image parameter of remote adjustment of the present invention.
Embodiment
Utilize telepilot or button to adjust inconvenient problem in order to solve, the present invention sends the regulating command of various RS485 communication format signals by giant-screen Control Software operating side, these instructions are transferred to the RS485 network interface of each tiled display unit by the grid line of a standard lines preface, and this moment, each tiled display unit all utilizes netting twine to contact, each tiled display unit can discern whether carry out the communication instruction that is sent by Control Software platform end automatically, the liquid crystal-spliced unit that the RS485 communication instruction can in time be regulated needs is accurately adjusted meticulously, mainly is image model value and the bright dark white balance value of adjusting in the liquid crystal-spliced unit EEPROM.
See also Fig. 1.Embodiment one with 2 * 2 totally four liquid crystal display splicing unit constitute the hardware annexation that a LCDs illustrates liquid crystal-spliced display unit and control computer.First liquid crystal-spliced display unit 1, second liquid crystal-spliced display unit the 2, the 3rd liquid crystal-spliced display unit 3 all is connected with control computer 8 by the serial port communicating protocol interface with the 4th liquid crystal-spliced display unit 4, and control computer 8 has a main frame 81 and a display screen 82.In this specific embodiment, four liquid crystal-spliced display units all have a RS485 serial port communicating protocol interface, thereby, make full use of the serial port communicating protocol interface of available liquid crystal tiled display unit, each liquid crystal-spliced display unit all connects the main frame 81 that described RS485 serial port communicating protocol is interfaced to control computer by the RS485 cable, is converting the RS232 serial port communicating protocol interface that the RS232 cable is connected to the main frame 81 of computing machine near control computer main frame place.Certainly, various concrete serial port communicating protocols and the corresponding interface can be decided as the case may be, when being RS232 serial port communicating protocol interface, be the main frame 81 that is connected directly to control computer with corresponding RS232 cable naturally as interface when four liquid crystal-spliced display units.Be provided with the splicing Control Software in the main frame 81.Display screen 82 is mainly used in the operation interface that shows main frame.
See also Fig. 2.The method of the liquid crystal-spliced display unit image parameter of remote adjustment of the present invention is as follows:
1, hardware connects
At first to each liquid crystal-spliced display unit numbering, and this numbering is write in the EEPROM of corresponding liquid crystal-spliced display unit, so that the splicing Control Software control that each liquid crystal-spliced display unit can both the Be Controlled computing machine when work.Then, each liquid crystal-spliced display unit all is connected by the serial port communicating protocol interface with the main frame of control computer.
2, by splicing Control Software remote adjustment image parameter
The at first main frame of start-up control computing machine, and startup splicing Control Software.
2.1 brightness, contrast level parameter adjustment
If the image of this concatenation unit is compared with other display unit, when the image appearance is bright partially or dark partially, can click " brightness, the contrast level parameter adjustment " option in the splicing Control Software, click the sequence number of the liquid crystal-spliced display unit that selection need adjust then in " concatenation unit " zone at splicing Control Software interface, this sequence number is one to one with the numbering that is set in advance in liquid crystal-spliced unit.Select brightness, contrast or the image model of this display unit of adjustment to reach bright, the dark balance of this liquid crystal-spliced display unit in " brightness adjustment " and " contrast adjustment " zone at Control Software interface then.
2.2 color parameter adjustment
If the image of this concatenation unit is compared with other display unit, when the color of image is inconsistent, can click " color parameter adjustment " button in the Control Software interface, enter color parameter and adjust option, in " concatenation unit " zone, need to select the concatenation unit sequence number of adjustment then, again in " color adjustment " zone, the degree that departs from of the color of this display unit and other display unit relatively, respectively to the white balance of this unit (also cry colour temperature be GainR G B, OffsetR G B) carry out accurately fine tuning, up to the color position in full accord of color and other concatenation unit of this concatenation unit.
In this step, both can adjust automatically color of image by " white Heibei provincial opera is whole " in the menu, also can manually click bright, the dark white balance (Gain/Offset) of R, G, B adjusts the color of image, manual adjusted image parameter is carried out hand-machine preservation, just can reach basically identical through adjusted color of image.
The present invention makes full use of the open serial port communicating protocol interface of I2C bus that splicing drives main MCU on the display unit, send the adjustment instruction by the splicing Control Software that is installed on the remote port computer then, by the RS485 communication interface of netting twine long-distance transmissions communication instruction to concatenation unit, control the main MCU of concatenation unit in real time, carry out every image parameter real-time regulated such as each concatenation unit luminance contrast parameter and color parameter, can not cause the bright dark or inconsistent problem of color of spliced image to realize the remote adjustment image mosaic.
Traditional method of adjustment is each concatenation unit to be carried out the adjusting of image parameter by telepilot, be not easy man-to-man restriction owing to be subjected to distance and operand, the operation that is in course of adjustment that makes is complicated, and it is lower to adjust accuracy rate, has a strong impact on the work efficiency of Installation and Debugging.And the present invention is directed to this drawback that solves traditional adjustment mode (with telepilot or panel button adjustment), make full use of the power of image mosaic Control Software, promptly can not be subjected to the restriction of distance, realize the Long-distance Control adjusting image adjustment, simultaneously with strong points.When carrying out the luminance contrast parameter adjustment, can brightness, the contrast of image be increased or reduce.Also have three kinds of image models can unify to adjust (standard, bright-coloured, establish state certainly) simultaneously to concatenation unit.Carrying out color parameter when adjusting, can carry out progressively adjustment, adjusting refinement more, accurately from bright, the dark white balance (Gain/Offset) of R, G, B.Reset function is arranged simultaneously, can return to the state before adjusting.Use this method can improve the quality of image frame greatly, also saved installation personnel or practical operation personnel's the adjustment time greatly, and very easy to use.
Claims (7)
1. the method for the liquid crystal-spliced display unit image parameter of remote adjustment is characterized in that: comprise the following steps:
For liquid crystal-spliced display unit is numbered and described numbering is write in the EEPROM of liquid crystal-spliced display unit;
Each liquid crystal-spliced display unit is connected with control computer by the serial port communicating protocol interface, is provided with the splicing Control Software of scalable image parameter in the described control computer;
Start the splicing Control Software, regulate its image parameter, the image that the liquid crystal-spliced display unit of remote adjustment shows.
2. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 1, it is characterized in that: described control computer comprises the display screen that a main frame and that is connected with liquid crystal-spliced display unit is used to show, described splicing Control Software is arranged in the main frame, and is used in the described splicing Control Software represent that the sequence number of liquid crystal-spliced unit is corresponding one by one with described numbering.
3. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 2 is characterized in that: after the described startup splicing Control Software, select corresponding liquid crystal concatenation unit sequence number earlier, and then regulate its image parameter.
4. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 1, it is characterized in that: described image parameter comprises brightness, contrast level parameter.
5. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 1, it is characterized in that: described image parameter comprises color parameter.
6. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 5 is characterized in that: described color parameter comprises R, G, the bright dark white balance parameter of B.
7. the method for the liquid crystal-spliced display unit image parameter of remote adjustment according to claim 1 is characterized in that: described serial port communicating protocol interface is the RS485 interface.
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| CN201010299977XA CN101976185A (en) | 2010-09-30 | 2010-09-30 | Method for remotely adjusting image parameter of splice liquid crystal display unit |
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| CN201010299977XA CN101976185A (en) | 2010-09-30 | 2010-09-30 | Method for remotely adjusting image parameter of splice liquid crystal display unit |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830789A (en) * | 2012-07-31 | 2012-12-19 | 广东威创视讯科技股份有限公司 | Low-power-consumption standby method for jointed display system |
| CN105159351A (en) * | 2015-09-06 | 2015-12-16 | Tcl新技术（惠州）有限公司 | Infrared-photoinduction-based splicing wall control method and control system |
| CN105320484A (en) * | 2014-08-04 | 2016-02-10 | 纬创资通股份有限公司 | Setting method and computer system |
| CN105335126A (en) * | 2015-11-30 | 2016-02-17 | 合肥惠科金扬科技有限公司 | Splice screen |
| CN107492350A (en) * | 2016-06-13 | 2017-12-19 | 江苏艾洛维显示科技股份有限公司 | A kind of splice displaying system based on network cable transmission signal and image |
| CN107666595A (en) * | 2017-09-28 | 2018-02-06 | 漳州市利利普电子科技有限公司 | A kind of monitor cluster control system and its control method |
| CN111538468A (en) * | 2020-04-27 | 2020-08-14 | 威创集团股份有限公司 | Visual interface control method and system |
| CN113556504A (en) * | 2021-07-19 | 2021-10-26 | 西安万像电子科技有限公司 | Video conference display image processing method and device and video conference system |
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| CN201044164Y (en) * | 2007-07-17 | 2008-04-02 | 广东响石数码科技有限公司 | Control system of split joint television wall |
| CN101739229A (en) * | 2010-01-14 | 2010-06-16 | 宁波Gqy视讯股份有限公司 | Method for displaying composite image on spliced display screen |
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| CN1909597A (en) * | 2005-08-04 | 2007-02-07 | 厦门华侨电子企业有限公司 | Construction method for television wall and television wall realized by same |
| CN201044164Y (en) * | 2007-07-17 | 2008-04-02 | 广东响石数码科技有限公司 | Control system of split joint television wall |
| CN101739229A (en) * | 2010-01-14 | 2010-06-16 | 宁波Gqy视讯股份有限公司 | Method for displaying composite image on spliced display screen |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830789A (en) * | 2012-07-31 | 2012-12-19 | 广东威创视讯科技股份有限公司 | Low-power-consumption standby method for jointed display system |
| CN102830789B (en) * | 2012-07-31 | 2015-04-29 | 广东威创视讯科技股份有限公司 | Low-power-consumption standby method for jointed display system |
| CN105320484A (en) * | 2014-08-04 | 2016-02-10 | 纬创资通股份有限公司 | Setting method and computer system |
| CN105159351A (en) * | 2015-09-06 | 2015-12-16 | Tcl新技术（惠州）有限公司 | Infrared-photoinduction-based splicing wall control method and control system |
| CN105335126A (en) * | 2015-11-30 | 2016-02-17 | 合肥惠科金扬科技有限公司 | Splice screen |
| CN107492350A (en) * | 2016-06-13 | 2017-12-19 | 江苏艾洛维显示科技股份有限公司 | A kind of splice displaying system based on network cable transmission signal and image |
| CN107666595A (en) * | 2017-09-28 | 2018-02-06 | 漳州市利利普电子科技有限公司 | A kind of monitor cluster control system and its control method |
| CN111538468A (en) * | 2020-04-27 | 2020-08-14 | 威创集团股份有限公司 | Visual interface control method and system |
| CN113556504A (en) * | 2021-07-19 | 2021-10-26 | 西安万像电子科技有限公司 | Video conference display image processing method and device and video conference system |
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Application publication date: 20110216 |