Vision protection implementation method of electronic equipment with display screen

A technology for display screens and electronic equipment, applied in the re-radiation of electromagnetic waves, radio wave measurement systems, using re-radiation, etc., can solve problems such as increasing the complexity of hardware systems, visual impairment, dry eye syndrome, etc., and achieve a perfect user experience , improve accuracy, and protect eyesight

Inactive Publication Date: 2012-12-26
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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AI Technical Summary

Problems solved by technology

[0003] However, staring at the mobile phone screen for a long time will reduce the number of blinks, and the water on the surface of the eyes will evaporate quickly. Over time, dry eye and red eye will appear, and the vision will be significantly damaged.
The current methods of controlling the distance between the user and the device are based on some special devices, such as common infrared sensors, ultrasonic sensors, etc. These technologies increase the complexity of the hardware system to a certain extent. The cost will increase accordingly
With the development of smart phone hardware, the current mainstream smart phones are equipped with distance sensors, but only relying on the distance sensor to detect the distance between the user and the display screen of the electronic device cannot accurately determine whether the user is in the process of visually viewing the display screen at that time. Therefore, a wrong prompt may be made, and the protection of the user's vision cannot be effectively realized.

Method used

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  • Vision protection implementation method of electronic equipment with display screen
  • Vision protection implementation method of electronic equipment with display screen

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Embodiment Construction

[0022] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] The present invention is based on the premise of an electronic device having two peripherals, a front camera for acquiring images and a front distance sensor for detecting the distance between man and machine. The distance sensor is a sensor that utilizes the principle of "flying time" (flying time) to measure distance and detect the distance of an object. The "time-of-flight method" is to calculate the distance to the object by emitting a particularly short light pulse and measuring the time from when the light pulse is emitted to when it is reflected by the object. Two peripherals, the front camera and the distance sensor, have been widely used in electronic devices with display screens, so the implementation of the present invention should not be limited by hardware devices,...

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Abstract

The invention relates to a vision protection implementation method of electronic equipment with a display screen. A front panel of the electronic equipment is provided with a front-facing camera and a distance sensor. The vision protection implementation method comprises the following steps of: detecting a working state of the display screen, `starting the front-facing camera on back stage when the display screen is activated and capturing human face images; identifying the human face images by using a human face identification technology and capturing a frontal human face; when the system judges that the frontal human face exists in the captured images, starting the distance sensor on back stage and measuring a distance between eyes of a user and the display screen; and comparing a measured distance with a preset reference distance, and judging whether to remind a user to adjust the distance between the eyes and the display screen. According to the vision protection implementation method, the purpose of protecting eyes of the user is achieved by monitoring the distance between the eyes of the user and the mobilephone screen by two external equipments, namely the front-facing camera and the distance sensor; and because the step of judging the frontal human face is added, the monitoring accuracy is improved and the trouble brought to the user due to wrong prompt information is avoided.

Description

technical field [0001] The invention relates to a method for realizing vision protection of an electronic device with a display screen. Background technique [0002] With the increasing popularity of smart phones, various applications, including news information, social applications, and game applications, are constantly being introduced. The small screen of the mobile phone is tightly attached to countless people. Bow-headed people. Keeping your head down has become a common pattern on buses, subways, buses of all sizes, in elevators, and even on streets and alleys. [0003] However, staring at the mobile phone screen for a long time reduces the number of blinks, and the water on the surface of the eyes will evaporate quickly. Over time, dry eye and red eye will appear, and the vision will be significantly damaged. The current methods of controlling the distance between the user and the device are based on some special devices, such as common infrared sensors, ultrasonic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S17/08G06K9/00
Inventor 曾元清罗龙
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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