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Folding angle detection method and device, terminal and storage medium

A technology of angle detection and folding angle, which can be used in measurement devices, neural learning methods, instruments, etc., and can solve problems such as complex calculation and disadvantageous secondary development.

Active Publication Date: 2019-09-06
WINGTECH COMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Embodiments of the present invention provide a folding angle detection method, device, terminal, and storage medium to solve the problem in the prior art that the calculation of the folding angle is completely dependent on the algorithm library provided by the supplier, which is not conducive to secondary development, and the calculation is complicated technical issues

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  • Folding angle detection method and device, terminal and storage medium
  • Folding angle detection method and device, terminal and storage medium

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Experimental program
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Embodiment 1

[0058] figure 1 It is a flow chart of a folding angle detection method provided by Embodiment 1 of the present invention. This embodiment is applicable to the situation where the display state of the folding screen is determined by detecting the folding angle of the folding screen in real time. The angle detection device is implemented, and the device can be implemented in the form of software and / or hardware, and can be configured on a mobile terminal with a folding screen.

[0059] Such as figure 1 As shown, the folding angle detection method provided in the embodiment of the present invention may include:

[0060] S110. Acquire in real time the acceleration data and / or geomagnetic data collected by the acceleration sensor and / or the geomagnetic sensor in the primary display screen and the secondary display screen.

[0061] Generally, in a mobile terminal with a foldable display, the foldable display includes a main display and a secondary display, both of which are provid...

Embodiment 2

[0066] figure 2 It is a schematic flowchart of a design method of a folding angle detection model provided by Embodiment 2 of the present invention. In this embodiment, on the basis of the above embodiments, the design process of the folding angle detection model based on the radial basis function neural network is described.

[0067] Such as figure 2 As shown, the design method of the folding angle detection model provided in the embodiment of the present invention may include:

[0068] S210. Determine parameters of the radial basis function neural network according to the training sample data, wherein the training sample data includes acceleration data and / or geomagnetic data collected in advance, and folding angles corresponding to the acceleration data and / or geomagnetic data.

[0069] Wherein, preferably, the training sample data is the collected acceleration data and / or geomagnetic data of the primary and secondary display screens of the mobile terminal after calibra...

Embodiment 3

[0087] image 3 It is a schematic flowchart of a design method of a folding angle detection model provided by Embodiment 3 of the present invention. In this embodiment, on the basis of the above embodiments, the design process of the folding angle detection model based on the BP neural network is described.

[0088] Such as image 3 As shown, the design method of the folding angle detection model provided in the embodiment of the present invention may include:

[0089] S310. Determine the activation function of the BP neural network, and initialize the BP neural network in combination with training sample data, wherein the training sample data includes pre-collected acceleration data and / or geomagnetic data, and acceleration data and / or geomagnetic data corresponding to the fold angle.

[0090] Preferably, the activation function S-type function (i.e. Sigmoid function) of BP neural network, by training sample data and BP neural network activation function, initializes the i...

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Abstract

The embodiment of the present invention discloses a folding angle detection method and device, a terminal and a storage medium. The method is applied to the terminal with a folding display screen; thefolding display screen comprises a main display screen and a secondary display screen; and both the main display screen and the secondary display screen are provided with an acceleration sensor and ageomagnetic sensor. The method comprises that acceleration data and / or geomagnetic data collected by the acceleration sensors and / or geomagnetic sensors in the main display screen and the secondary display screen are obtained in real time; the acceleration data and / or geomagnetic data are input into a pre-trained folding angle detection model as input values; and the folding angle of the foldingdisplay screen is determined according to an output value of the folding angle detection model. The embodiment of the invention simplifies the calculation of the folding angle of the folding screen bydesigning the folding angle detection model, and is convenient for secondary research and development.

Description

technical field [0001] The embodiments of the present invention relate to the technical field of mobile terminals, and in particular to a folding angle detection method, device, terminal and storage medium. Background technique [0002] With the rapid development of mobile terminals, mobile terminals with foldable display screens have attracted much attention because they can meet more demands of users. In order to better determine the display state of the folding screen, it is necessary to determine the folding angle of the folding screen in real time. [0003] At present, the conventional method of calculating the folding angle is: by obtaining the acceleration data and geomagnetic data of the mobile terminal, and according to the algorithm library provided by the supplier, respectively calculate the posture of the main screen of the terminal and the posture of the secondary screen of the terminal, and use the scrolling of the main and secondary screens (ROLL), pitch (PIT...

Claims

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Application Information

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IPC IPC(8): G01B21/22G06F3/14G06N3/04G06N3/08
CPCG01B21/22G06F3/1423G06N3/08G06N3/044G06N3/045
Inventor 陈治
Owner WINGTECH COMM