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Mobile terminal and its geomagnetic sensor data correction processing method, and storage medium

A technology of geomagnetic induction and mobile terminals, applied in the field of mobile terminals, can solve problems such as affecting use, inaccurate processing of geomagnetic induction data, and inability to measure geomagnetic raw data of geomagnetic sensors, so as to achieve accurate measurement data and avoid problems.

Active Publication Date: 2021-02-19
TCL COMM TECH NINGBO CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the correctness of the data detected by the geomagnetic sensor is very important. Once the geomagnetic sensor chip is defective, the deviation of the detected data will directly affect the use of various mobile terminal related applications.
[0003] In the prior art, it is generally judged whether the function is correct by directly testing various applications, and it is still impossible to measure the raw data of the geomagnetic sensor induced by the geomagnetic sensor, so as to judge whether the data of the geomagnetic sensor is correct, that is, the existing The processing of the geomagnetic induction data of the mobile terminal in the technology is not very accurate and needs to be improved and improved

Method used

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  • Mobile terminal and its geomagnetic sensor data correction processing method, and storage medium
  • Mobile terminal and its geomagnetic sensor data correction processing method, and storage medium
  • Mobile terminal and its geomagnetic sensor data correction processing method, and storage medium

Examples

Experimental program
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Effect test

Embodiment 1

[0039] The mobile terminal described in the embodiment of the present invention is as figure 1 As shown, it includes a geomagnetic sensor, a speaker, and a central processing unit; wherein, the geomagnetic sensor is used to sense the magnetic intensity sensed by the mobile terminal, and the speaker is used to make a sound according to the magnitude of the geomagnetic field; the central processing unit obtains the geomagnetic field sensed by the geomagnetic sensor value, and control the volume of the loudspeaker according to the geomagnetic value; the geomagnetic inductor, the central processing unit, and the loudspeaker are connected in sequence;

[0040] Wherein, the central processing unit also includes: a geomagnetic acquisition module, a volume calculation module, and a volume control module connected in sequence; the details are as follows:

[0041] The geomagnetic acquisition module is connected with the geomagnetic sensor, and is used to obtain the geomagnetic value ind...

Embodiment 2

[0057] See figure 2 , figure 2 It is a flow chart of a preferred embodiment of the method for correcting and processing the geomagnetic sensor data of the mobile terminal in the present invention. Such as figure 2 As shown, the mobile terminal geomagnetic sensor data correction processing method described in the embodiment of the present invention includes:

[0058] S10. The mobile terminal acquires geomagnetic values ​​(x, y, z) sensed by the geomagnetic sensor.

[0059] In this embodiment, the mobile terminal acquires geomagnetic values ​​sensed by the geomagnetic sensor, and the acquired geomagnetic values ​​include geomagnetic component values ​​in three directions of the x-axis, y-axis, and z-axis.

[0060] S20. The mobile terminal compares the absolute values ​​of the geomagnetic values ​​x, y, and z, assigns the largest value to A, and calculates the corresponding speaker volume VOL according to formula 1;

[0061] Wherein, the formula 1 is as follows:

[0062] ...

Embodiment 3

[0072] Based on the mobile terminal in the above-mentioned embodiments, the present invention provides a method for correcting and processing the geomagnetic sensor data of the mobile terminal, such as image 3 shown, including the following steps:

[0073] Step S1, setting a timer T, and then performing step S2;

[0074] Step S2, judging whether the timer T is overtime, if so, execute step S3, otherwise execute step S2;

[0075] Step S3, the geomagnetic acquisition module acquires the geomagnetic value (x, y, z) sensed by the geomagnetic sensor, and then executes step S4;

[0076] Step S4, the volume calculation module first compares the absolute values ​​of the three values ​​of x, y, and z, assigns the largest value to A, then calculates the corresponding loudspeaker volume according to formula 1, and then executes step S5;

[0077] Step S5, the volume control module 330 controls the volume corresponding to the volume of the speaker according to the volume of the speaker ...

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Abstract

The invention discloses a mobile terminal as well as an earth inductor data correcting and processing method thereof as well as a storage medium. The method comprises the following steps that: the mobile terminal obtains geomagnetic values (x, y, z) inducted by the earth inductor; the mobile terminal compares absolute values of the geomagnetic values x, y and z, assigns the biggest value to A, and calculates corresponding loudspeaker volume VOLC according to a formula; and the mobile terminal controls volume of a loudspeaker according to the calculated loudspeaker volume VOLC, and detects the loudspeaker volume to obtain original data obtained by the earth inductor. The mobile terminal is adopted to measure geomagnetic original data, so that the measured data is more accurate, and therefore, application program calling geomagnetic data is prevented from problems in a using process.

Description

technical field [0001] The present invention relates to the field of mobile terminals, in particular to a mobile terminal, a geomagnetic sensor data correction processing method thereof, and a storage medium. Background technique [0002] Currently, various sensors are commonly used on mobile terminals to improve the mobile terminal's sensitivity to some operations of the user, thereby making the mobile terminal more intelligent. Among them, the most commonly used sensor is the geomagnetic sensor, which can be used to detect the surrounding magnetic field strength, so as to further calculate the current position and other information according to the magnetic field strength. Due to the use of geomagnetic sensors in terms of location, they are widely used in mobile terminals, so that the mobile terminals have functions such as compass and GPS navigation assistance. Therefore, the correctness of the data detected by the geomagnetic sensor is very important. Once the geomagnet...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01C17/38
CPCG01C17/38
Inventor 俞斌杨维琴
Owner TCL COMM TECH NINGBO CO LTD