WO2016115865A1

WO2016115865A1 - Display method and device therefor

Info

Publication number: WO2016115865A1
Application number: PCT/CN2015/085778
Authority: WO
Inventors: 汤蔚
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-01-23
Filing date: 2015-07-31
Publication date: 2016-07-28
Also published as: CN105867780A

Abstract

A display method and a device therefor. The method comprises: acquiring a first feature connecting line of a current user, the first feature connecting line comprising a connecting line between at least two feature points of the face of the current user; determining an included angle value between the first feature connecting line and a second feature connecting line according to the first feature connecting line, the second feature connecting line comprising a connecting line between at least two feature points on a screen of a terminal; and adjusting an image displayed on the screen of the terminal according to the included angle value. The above-mentioned technical solution can accurately adjust the image displayed on the screen of the terminal according to a current position of the user, thereby improving the rotation accuracy of the screen.

Description

Display method and device thereof

Technical field

This document relates to display technology, and more particularly to a display method and apparatus therefor.

Background technique

With the development of mobile terminal communication, smart phones are being used by more and more people. Among them, most of the smart phones have automatic screen rotation function during use, that is, adaptively adjust the display direction of the mobile phone screen to the horizontal direction. Screen or vertical screen.

Generally, the smart phone determines the display of the screen of the mobile phone in the horizontal screen or the vertical screen through the built-in gravity acceleration sensor, that is, when the processor determines that the current gravity acceleration exceeds the set threshold, a hardware signal is then generated, thereby triggering the screen of the mobile phone to be displayed in the horizontal direction. Switch between screen or portrait. Among them, the gravity acceleration sensor is a device that realizes a function by using a piezoelectric effect.

However, determining the gravity acceleration that is critical to the set threshold has a certain volatility, resulting in a higher probability of erroneous judgment and lower screen rotation efficiency according to the discriminating manner of the gravity acceleration sensor.

Summary of the invention

The technical problem to be solved by the present invention is to provide a display method and apparatus thereof for solving the problem of low screen rotation efficiency.

In order to achieve the object of the present invention, the following technical solutions are adopted:

A display method comprising:

Obtaining a first feature connection of the current user, where the first feature connection includes a connection between at least two feature points of the current user face;

Determining an angle value between the first feature line and the second feature line according to the first feature connection, where the second feature line includes at least two feature points on a screen of the terminal Connection between

The image displayed on the screen of the terminal is adjusted according to the included angle value.

Optionally, the step of adjusting an image displayed on a screen of the terminal according to the included value includes:

If the angle value is less than or equal to the preset angle value, displaying an image on the screen of the terminal according to the first direction;

If the angle value is greater than the preset angle value, displaying an image on a screen of the terminal in a second direction,

Wherein the first direction is perpendicular to the second direction, the first direction or the second direction is parallel to the second feature line, and the second feature line is parallel to the screen of the terminal The direction in which the width is located.

Optionally, the preset angle value is 45°.

Optionally, before the step of acquiring the first feature connection of the current user, the method further includes:

Obtaining a gravity acceleration value of the terminal;

And determining, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.

Optionally, after the step of determining, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value, the method further includes:

Sending prompt information to the current user for prompting the current user to open a front lens of the terminal.

A display device includes an acquisition module, a processing module, and an adjustment module, wherein:

The acquiring module is configured to: acquire a first feature connection of the current user, where the first feature connection includes a connection between at least two feature points of the current user face; and acquire a second feature of the terminal a connection, wherein the second feature connection includes a connection between at least two feature points on a screen of the terminal;

The processing module is configured to: determine an angle value between the first feature line and the second feature line according to the first feature connection;

The adjustment module is configured to: display a picture on the screen of the terminal according to the angle value Like making adjustments.

Optionally, the adjustment module is configured to adjust an image displayed on a screen of the terminal according to the angle value according to the following manner:

Optionally, the preset angle value is 45°.

Optionally, the acquiring module is further configured to: acquire a gravity acceleration value of the terminal;

The processing module is further configured to: determine, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.

Optionally, the device further includes a prompting module, wherein

The prompting module is configured to: when the processing module determines that the gravity acceleration value is greater than a preset gravity acceleration value according to the gravity acceleration value, send prompt information to the current user, to prompt the current user to open The front lens of the terminal.

A computer program comprising program instructions which, when executed by a computer, cause the computer to perform any of the above display methods.

A carrier carrying the computer program.

Compared with the related art, the technical solution of the present invention includes acquiring a first feature connection of a current user, where the first feature connection includes a connection between at least two feature points of the current user face; Determining an angle between the first feature line and the second feature line, The second feature connection includes a connection between at least two feature points on a screen of the terminal; and an image displayed on a screen of the terminal is adjusted according to the included angle value. The image displayed on the screen of the terminal can be adjusted more accurately according to the current position of the user, thereby improving the accuracy of the screen rotation.

Further, if the angle value is less than or equal to the preset angle value, displaying an image on the screen of the terminal according to the first direction; if the angle value is greater than the preset angle value, according to the second The direction displays an image on a screen of the terminal, the first direction being perpendicular to the second direction, the first direction or the second direction being parallel to the second feature line. The accuracy of the screen rotation is further improved.

Other features and advantages of the invention will be set forth in the description which follows, The objectives and other advantages of the invention may be realized and obtained by means of the structure particularly pointed in the appended claims.

BRIEF abstract

The drawings are used to provide a further understanding of the technical solutions of the present invention, and constitute a part of the specification, which together with the embodiments of the present application are used to explain the technical solutions of the present invention, and do not constitute a limitation of the technical solutions of the present invention.

1 is a schematic flow chart of an embodiment of a display method according to the present invention;

2 is a schematic flow chart of another embodiment of a display method according to the present invention;

3 is a schematic structural view of an embodiment of a display device according to the present invention;

4 is a schematic structural view of another embodiment of a display device of the present invention.

Preferred embodiment of the invention

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the features in the embodiments and the embodiments in the present application may be arbitrarily combined with each other.

The steps illustrated in the flowchart of the figures may be executed in a computer system such as a set of computer executable instructions. Also, although logical sequences are shown in the flowcharts, in some cases the steps shown or described may be performed in a different order than the ones described herein.

The display method provided by the embodiment of the present invention may be specifically applied to a smart phone or a tablet computer configured with a lens and a display screen when the user is using the terminal device. The terminal display method provided in this embodiment may be specifically implemented by a display device, and the display device may be integrated in a terminal device, and the terminal display device may be implemented by using software and/or hardware. The terminal display method provided in this embodiment will be described in detail below.

FIG. 1 is a schematic flowchart of an embodiment of a display method according to the present invention. As shown in FIG. 1 , an execution body of the method in this embodiment may be a display device. The method comprises the following steps:

Step 101: Acquire a first feature connection of the current user.

In this embodiment, the first feature connection may include a connection between at least two feature points of the current user's face, and the feature point refers to a feature part of the current user's face, which is a common technical term, for example, The two feature points may be two eyeballs of the current user's face, that is, the first feature connection is a connection between the current user's two eyeballs;

Step 102: Determine an angle value between the first feature line and the second feature line according to the first feature connection.

In this embodiment, the second feature connection includes a connection between at least two feature points on the screen of the terminal, and the feature points on the screen may be any two of the four corners of the screen of the terminal, for example Two feature points in the width direction of the terminal;

Step 103: Adjust an image displayed on a screen of the terminal according to the angle value.

Adjusting the image displayed on the screen of the terminal according to the included angle value includes at least two implementation manners:

In a first implementation manner, if the angle value is less than or equal to a preset angle value, displaying an image on a screen of the terminal according to the first direction;

In a second implementation manner, if the angle value is greater than the preset angle value, displaying an image on a screen of the terminal according to a second direction, where the first direction is perpendicular to the second direction, The first direction or the second direction is parallel to the second feature line, and the second feature line is parallel to the screen width direction of the terminal.

For example, the preset angle value of the embodiment is 45°. If the first feature is connected, that is, the angle between the line between the current user's two eyeballs and the second feature line is 0-45 degrees. , which, the first The second feature line is parallel to the width direction of the screen, and the image on the screen of the terminal is displayed according to the direction of the length of the screen, that is, the screen is displayed as a vertical screen, that is, if the first feature is connected, that is, between the two eyes of the current user. The angle between the connection and the second feature line is in the range of 46-90 degrees, wherein the second feature line is parallel to the screen width direction, and the image on the screen of the terminal is displayed according to the direction of the screen width. That is, the screen is displayed as a landscape screen.

In this embodiment, by first acquiring a first feature connection of the current user, the first feature connection includes a connection between at least two feature points of the current user face; and then, according to the first Feature connecting, determining an angle value between the first feature line and the second feature line, the second feature line including a connection between at least two feature points on a screen of the terminal; Then, the image displayed on the screen of the terminal is adjusted according to the included angle value. The image displayed on the screen of the terminal can be adjusted more accurately according to the current position of the user, thereby improving the accuracy of the screen rotation.

2 is a schematic flow chart of another embodiment of the display method of the present invention. As shown in FIG. 2, the execution body of the method of this embodiment may be a display device. The method comprises the following steps:

Step 201: Acquire a gravity acceleration value of the terminal.

The applicable scenario of this embodiment is when the user unlocks the terminal and illuminates the screen.

Specifically, the acquired gravity acceleration value of the terminal may be obtained by a gravity acceleration sensor disposed at the terminal, wherein the gravity acceleration value may include a separation size of three directions orthogonal to the gravity direction, eg, gravity The first direction of the direction, the vertical gravity, and the second direction of the vertical gravity, and the first direction and the second direction of the vertical gravity are perpendicular to each other.

Step 202: Determine, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.

In this embodiment, if it is determined that the gravity acceleration value is less than the preset gravity acceleration value, steps 203-205 may not be performed.

It should be noted that step 201 and step 202 in this embodiment may be implemented in any manner that can be adopted by those skilled in the art.

Step 203: Acquire a first feature connection of the current user.

In this embodiment, the first feature connection may include at least two special features of the current user's face. The connection between the points, for example, the two feature points may be the two eyeballs of the current user's face, that is, the first feature connection is a connection between the current user's two eyeballs;

Step 204: Determine an angle value between the first feature line and the second feature line according to the first feature connection.

Step 205: Adjust an image displayed on a screen of the terminal according to the angle value.

In a second implementation manner, if the angle value is greater than the preset angle value, displaying an image on a screen of the terminal according to a second direction, where the first direction is perpendicular to the second direction, The first direction or the second direction is parallel to the second feature line.

In this embodiment, the image displayed on the screen of the terminal is determined by determining the current heavy force acceleration value of the terminal and according to the angle between the first feature connection and the second feature connection. Make adjustments. It reduces the false positive probability of screen rotation, improves the accuracy of screen rotation, and is more ergonomically accustomed, and greatly improves the comfort of users.

Optionally, after step 202, the method may further include:

Sending prompt information to the user, the prompt information including a front lens prompting the user to open the terminal.

FIG. 3 is a schematic structural diagram of an embodiment of a display device according to the present invention. As shown in FIG. 3, the display device includes an acquisition module 31, a processing module 32, and an adjustment module 33. among them,

The obtaining module 31 is configured to: acquire a first feature connection of the current user, where the first feature connection includes a connection between at least two feature points of the current user face;

The processing module 32 is configured to: determine an angle value between the first feature line and the second feature line according to the first feature connection, where the second feature connection includes a screen of the terminal Up to a connection between two feature points;

The adjustment module 33 is configured to: adjust an image displayed on a screen of the terminal according to the included angle value.

On the basis of the above embodiment, the adjustment module 33 is specifically configured to display an image on the screen of the terminal according to the first direction if the angle value is less than or equal to the preset angle value; When the angle value is greater than the preset angle value, the image on the screen of the terminal is displayed according to the second direction, the first direction is perpendicular to the second direction, and the first direction or the second direction is The second feature is connected in parallel.

Optionally, the preset angle value is 45°.

Optionally, on the basis of the foregoing embodiment, the acquiring module 31 is further configured to: obtain a gravity acceleration value of the terminal;

The processing module 32 is further configured to: determine, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.

4 is a schematic structural diagram of another embodiment of the display device of the present invention. As shown in FIG. 4, the display device may further include: a prompting module 34. The prompting module 34 is configured to: Sending prompt information to the user, the prompt information including a front lens prompting the user to open the terminal.

In this embodiment, the image displayed on the screen of the terminal can be adjusted more accurately according to the current position of the user, thereby improving the accuracy of the screen rotation.

The embodiment of the invention also discloses a computer program, including program instructions, when the program instruction When executed by a computer, the computer is caused to perform any of the above display methods.

The embodiment of the invention also discloses a carrier carrying the computer program.

While the embodiments of the present invention have been described above, the described embodiments are merely for the purpose of understanding the invention and are not intended to limit the invention. Any modification and variation in the form and details of the embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention. The scope defined by the appended claims shall prevail.

Industrial applicability

The above technical solution can more accurately adjust the image displayed on the screen of the terminal according to the current position of the user, thereby improving the accuracy of the screen rotation. Therefore, the present invention has strong industrial applicability.

Claims

A display method comprising:

Obtaining a first feature connection of the current user, where the first feature connection includes a connection between at least two feature points of the current user face;

Determining an angle value between the first feature line and the second feature line according to the first feature connection, where the second feature line includes at least two feature points on a screen of the terminal Connection between

The image displayed on the screen of the terminal is adjusted according to the included angle value.
The display method according to claim 1, wherein the step of adjusting an image displayed on a screen of the terminal according to the included angle value comprises:

If the angle value is less than or equal to the preset angle value, displaying an image on the screen of the terminal according to the first direction;

If the angle value is greater than the preset angle value, displaying an image on a screen of the terminal in a second direction,

Wherein the first direction is perpendicular to the second direction, the first direction or the second direction is parallel to the second feature line, and the second feature line is parallel to the screen of the terminal The direction in which the width is located.
The display method according to claim 2, wherein the preset angle value is 45°.
The display method according to any one of claims 1 to 3, wherein before the step of acquiring the first feature connection of the current user, the method further comprises:

Obtaining a gravity acceleration value of the terminal;

And determining, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.
The display method according to claim 4, wherein after the step of determining that the gravitational acceleration value is greater than a preset gravitational acceleration value according to the gravity acceleration value, the method further comprises:

Sending prompt information to the current user, for prompting the current user to open the terminal Front lens.
A display device includes an acquisition module, a processing module, and an adjustment module, wherein:

The acquiring module is configured to: acquire a first feature connection of the current user, where the first feature connection includes a connection between at least two feature points of the current user face; and acquire a second feature of the terminal a connection, wherein the second feature connection includes a connection between at least two feature points on a screen of the terminal;

The processing module is configured to: determine an angle value between the first feature line and the second feature line according to the first feature connection;

The adjustment module is configured to: adjust an image displayed on a screen of the terminal according to the included angle value.
The display device according to claim 6, wherein the adjustment module is configured to adjust an image displayed on a screen of the terminal according to the included angle value as follows:

If the angle value is less than or equal to the preset angle value, displaying an image on the screen of the terminal according to the first direction;

If the angle value is greater than the preset angle value, displaying an image on a screen of the terminal in a second direction,

Wherein the first direction is perpendicular to the second direction, the first direction or the second direction is parallel to the second feature line, and the second feature line is parallel to the screen of the terminal The direction in which the width is located.
The display device according to claim 7, wherein the predetermined angle value is 45°.
A display device according to any one of claims 6 to 8, wherein

The acquiring module is further configured to: acquire a gravity acceleration value of the terminal;

The processing module is further configured to: determine, according to the gravity acceleration value, that the gravity acceleration value is greater than a preset gravity acceleration value.
A display device according to claim 9, further comprising a prompting module, wherein

The prompting module is configured to: when the processing module determines that the gravity acceleration value is greater than a preset gravity acceleration value according to the gravity acceleration value, send a prompt message to the current user, The front lens for prompting the current user to open the terminal.
A computer program comprising program instructions which, when executed by a computer, cause the computer to perform the display method of any of claims 1-5.
A carrier carrying the computer program of claim 11.