Alarm method and device for abnormal playing of display screen equipment and display screen equipment
A technology for abnormal playback and display screens, which is applied in the field of display screens, and can solve the problems of display screen equipment that cannot be repaired in time, cannot be discovered in time, and business interests are damaged.
Active Publication Date: 2017-05-31
HITACHI BUILDING TECH GUANGZHOU CO LTD
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Problems solved by technology
However, no matter whether it is a patrol or a report by the person in charge of the installation point, there may be problems that cannot be discovered in time after the abnormality of the display device occurs, so that the abnormal display device cannot be repaired in time, resulting in damage to the interests of the merchants.
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[0019] In one embodiment, there is provided an alarm method for abnormal playback of a display screen device, such as figure 1 shown, including the following steps:
[0020] S102: Obtain screen brightness information of the display device within a period of time.
[0021] Screen brightness refers to the brightness of the display screen. The screen brightness of the display screen is affected by the user's display parameter settings, backlight parameter settings, and screen output images. However, under the same setting parameters of the display screen, the factor affecting the brightness of the display screen is the screen output image. Different colors have different lightness, that is, the brightness of the color. When the display screen outputs a color picture, under the same display screen setting parameters, the screen brightness obtained by different color output of the display screen is different.
[0022] In this embodiment, the brightness information of the display ...
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The invention relates to an alarm method and an alarm device for abnormal playing of display screen equipment and the display screen equipment. The method comprises the following steps: acquiring screen brightness information, within a certain period, of various sampling points of the display screen equipment; in accordance with the screen brightness information of the various sampling points, determining a playing state of the display screen equipment; and sending an alarm when it detects that the display screen equipment is in abnormal playing. According to the alarm method for the abnormal playing of the display screen equipment, by acquiring the screen brightness information, within a certain period, of the display screen equipment, determining the playing state in accordance with the screen brightness information and sending the alarm when it detects that the display screen equipment is in the abnormal playing, related workers can timely acquire abnormal playing information of the display screen equipment.
Description
technical field [0001] The invention relates to the technical field of display screens, in particular to an alarm method and device for abnormal playback of display screen devices and display screen devices. Background technique [0002] Display devices are widely used as advertising machines, and are installed in elevators, public transportation, waiting rooms and other places with a large flow of people to place pictures or video advertisements. These display devices are uniformly managed and maintained by advertising operators . [0003] Advertising operators usually adopt the method of patrolling, that is, to overhaul the display equipment at regular intervals, or the relevant responsible personnel at the installation point will perform maintenance after the abnormality of the display equipment is reported. However, no matter whether it is patrolling or reported by the person in charge of the installation point, there may be problems that cannot be discovered in time af...
Claims
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IPC IPC(8): G09G3/00
CPCG09G3/006
Inventor 谢伟杰唐忠平李基源张永生吴盛宏仲兆峰
Owner HITACHI BUILDING TECH GUANGZHOU CO LTD