Proximity sensor state detection method and device and terminal

A state detection device and a proximity sensor technology are applied in the fields of proximity sensor state detection devices, terminals and non-transitory computer-readable storage media, and can solve the problems of human health hazards, indeterminate radiation levels of terminals, and endangering user safety, etc. To achieve the effect of reducing radiation hazards

Inactive Publication Date: 2020-11-17
BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, when the electromagnetic wave absorption ratio sensor cannot be effectively monitored, the degree of radiation generated by the terminal cannot be determined
Once the radiation level exceeds the normal radiation value, it will bring different degrees of harm to human health and endanger the safety of users.

Method used

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  • Proximity sensor state detection method and device and terminal
  • Proximity sensor state detection method and device and terminal
  • Proximity sensor state detection method and device and terminal

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Embodiment Construction

[0039] Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present disclosure as recited in the appended claims.

[0040] During the use of various mobile terminals, the distance between the user and the mobile terminal is relatively short, and radiation is unavoidable. Radiation is harmful to human health, so how to avoid radiation to human body during use has become an urgent problem to be solved.

[0041]An important indicator of terminal antenna performance is the electromagnetic wave absorpti...

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Abstract

The invention relates to a proximity sensor state detection method, a proximity sensor state detection device, a terminal and a non-temporary computer readable storage medium. The proximity sensor state detection method is applied to the terminal, the terminal comprises a proximity sensor and an antenna, and the method comprises the following steps: sending a preset instruction to the proximity sensor; based on a feedback result of the proximity sensor to the preset instruction, judging whether the proximity sensor is abnormal or not; and if the proximity sensor is abnormal, maintaining the transmitting power of the antenna at low power. Whether the proximity sensor can work normally or not is judged according to the feedback condition of the proximity sensor for obtaining the capacitancevalue request, the transmitting power of the antenna is reduced under the condition that the proximity sensor cannot work normally, the situation that the transmitting power of the antenna is continuously high due to the fact that the proximity sensor cannot work normally is avoided, and radiation to a human body is reduced.

Description

technical field [0001] The present disclosure relates to the technical field of terminals, and in particular, to a proximity sensor state detection method, a proximity sensor state detection device, a terminal, and a non-transitory computer-readable storage medium. Background technique [0002] With the rapid development of science and technology, people rely more and more on mobile terminals in all aspects of work and life. During the use of the mobile terminal, the distance between the user and the mobile terminal is relatively short, and radiation is unavoidable. Radiation is harmful to human health, so how to avoid radiation to human body during use has become an urgent problem to be solved. [0003] The radiation degree of the terminal is measured by the electromagnetic wave absorption ratio. In order to monitor the radiation of the mobile terminal, a proximity sensor, such as an electromagnetic wave absorption ratio sensor (Specific Absorption Ratio Sensor, SAR Sensor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/02H04M1/24G01V13/00
CPCH04M1/026H04M1/24G01V13/00H04B1/3838H03K17/955H04W52/283H03K2217/960705H04B17/10G08B21/18H04W52/18
Inventor 张华彭聪刘亚奇王丽萍刘鑫
Owner BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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