CN-115801034-B - Mobile device control method and device, mobile device and storage medium

Abstract

The method comprises the steps of obtaining relative space state information of a user and the mobile device, determining antenna configuration information according to the relative space state information, and correspondingly configuring an antenna array in the mobile device according to the antenna configuration information, so that radiation hazard of millimeter waves generated by antenna communication to a human body can be reduced, communication quality can be improved, communication power can be reduced, and further control effect of the mobile device is improved.

Inventors

• CHEN CHAOXI
• SUN CHANGYU

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260508

Application Date

20210909

Claims (18)

1. 1. A method of controlling a mobile device, the method comprising: Acquiring relative space state information of a user and mobile equipment; Determining antenna configuration information based on the relative spatial state information, and Correspondingly configuring an antenna array in the mobile equipment according to the antenna configuration information; The antenna configuration information comprises target antenna quantity, antenna layout positions and target radiation directions, wherein the antenna array comprises a plurality of alternative antennas, and the antenna array in the mobile device is correspondingly configured according to the antenna configuration information, and the method comprises the following steps: Selecting target candidate antennas with the number of target antennas from the plurality of candidate antennas, wherein the layout positions of the target candidate antennas meet the antenna layout positions, and the number of the target antennas is multiple, so that the electromagnetic wave field radiation direction synthesized by the multipath emission signals is concentrated and has directivity; And adjusting the current radiation direction of the target alternative antenna to avoid the target radiation direction of the human body.
2. 2. The method of claim 1, wherein the obtaining the relative spatial state information of the user and the mobile device comprises: acquiring holding state information and/or relative motion information of mobile equipment; acquiring gesture information of the mobile equipment; and taking the holding state information and/or the relative motion information and the gesture information as the relative space state information.
3. 3. The method of claim 2, wherein the obtaining grip state information and/or relative motion information of the mobile device comprises: acquiring state information of whether the mobile device is held or not; Acquiring region position information of the mobile device held when the state information indicates that the mobile device is held, the state information and the region position information being used together as the holding state information, and/or And acquiring relative distance change information and relative movement direction information between the human skin and the mobile equipment, and taking the relative distance change information and the relative movement direction information as the relative movement information.
4. 4. The method of claim 3, wherein the obtaining the pose information of the mobile device comprises: Acquiring gravitational acceleration corresponding to the mobile equipment; Determining a plurality of acceleration components corresponding to the gravitational acceleration, wherein the acceleration components respectively correspond to a plurality of coordinate axes, any two coordinate axes in the plurality of coordinate axes form a corresponding coordinate axis plane, and the coordinate axis planes form a target coordinate system; determining an acceleration plane vector in the corresponding coordinate axis plane according to the arbitrary two coordinate axes; acquiring a plurality of angle information corresponding to a plurality of acceleration plane vectors respectively; According to the plurality of angle information, a first direction of the mobile device relative to the human skin is determined, and a second direction of the top of the mobile device is determined, wherein the first direction and the second direction are used as the gesture information together.
5. 5. The method as recited in claim 4, further comprising: Acquiring the use state information of the mobile equipment; the determining antenna configuration information according to the relative spatial state information includes: And determining the antenna configuration information according to the relative space state information and the use state information.
6. 6. The method of claim 5, wherein said determining said antenna configuration information from said relative spatial state information and said usage state information comprises: determining the reference position information of the area which is not held according to the area position information; Determining target position information which does not correspond to the human skin from the reference position information according to the relative distance change information and the relative movement direction; taking the position indicated by the target position information as the antenna layout position, and taking the number of the configurable antennas in the position indicated by the target position information as the target antenna number; and according to the first direction and the second direction, a direction which avoids pointing to the skin of the human body is taken as the target radiation direction.
7. 7. The method of claim 6, wherein the method further comprises: And if the use state information indicates that the communication state is currently in a conversation state, avoiding the direction pointing to the ears of the human body as the target radiation direction.
8. 8. The method of claim 7, wherein the method further comprises: If the use state information indicates that the mobile device is in a call state currently and the display screen of the mobile device is a folding screen, determining a current use plane; and the direction which is capable of facing the alternative antenna configured in the current use plane and is pointed to the ear of the human body is avoided as the target radiation direction.
9. 9. A control apparatus for a mobile device, the apparatus comprising: The first acquisition module is used for acquiring relative space state information of the user and the mobile equipment; A determining module, configured to determine antenna configuration information according to the relative spatial state information; the configuration module is used for carrying out corresponding configuration on the antenna array in the mobile equipment according to the antenna configuration information; The antenna configuration information comprises target antenna quantity, antenna layout positions and target radiation directions, the antenna array comprises a plurality of alternative antennas, and the configuration module comprises: A selecting sub-module, configured to select a target candidate antenna of the target antenna number from the plurality of candidate antennas, where the layout position of the target candidate antenna meets the antenna layout position, and the number of target antennas is multiple, so that the radiation direction of the electromagnetic wave field synthesized by the multiple paths of emission signals is centralized and has directionality; and the adjusting sub-module is used for adjusting the current radiation direction of the target alternative antenna to avoid the target radiation direction of the human body.
10. 10. The apparatus of claim 9, wherein the first acquisition module comprises: the first acquisition sub-module is used for acquiring holding state information and/or relative motion information of the mobile equipment; a second obtaining sub-module, configured to obtain gesture information of the mobile device; And the determining submodule is used for taking the holding state information and/or the relative motion information and the gesture information as the relative space state information.
11. 11. The apparatus of claim 10, wherein the first acquisition sub-module is specifically configured to: acquiring state information of whether the mobile device is held or not; Acquiring region position information of the mobile device held when the state information indicates that the mobile device is held, the state information and the region position information being used together as the holding state information, and/or And acquiring relative distance change information and relative movement direction information between the human skin and the mobile equipment, and taking the relative distance change information and the relative movement direction information as the relative movement information.
12. 12. The apparatus of claim 11, wherein the second acquisition sub-module is specifically configured to: Acquiring gravitational acceleration corresponding to the mobile equipment; Determining a plurality of acceleration components corresponding to the gravitational acceleration, wherein the acceleration components respectively correspond to a plurality of coordinate axes, any two coordinate axes in the plurality of coordinate axes form a corresponding coordinate axis plane, and the coordinate axis planes form a target coordinate system; determining an acceleration plane vector in the corresponding coordinate axis plane according to the arbitrary two coordinate axes; acquiring a plurality of angle information corresponding to a plurality of acceleration plane vectors respectively; According to the plurality of angle information, a first direction of the mobile device relative to the human skin is determined, and a second direction of the top of the mobile device is determined, wherein the first direction and the second direction are used as the gesture information together.
13. 13. The apparatus of claim 12, wherein the apparatus further comprises: the second acquisition module is used for acquiring the use state information of the mobile equipment; the determining module is specifically configured to determine the antenna configuration information according to the relative spatial state information and the usage state information.
14. 14. The apparatus of claim 13, wherein the determining module is specifically configured to: determining the reference position information of the area which is not held according to the area position information; Determining target position information which does not correspond to the human skin from the reference position information according to the relative distance change information and the relative movement direction; taking the position indicated by the target position information as the antenna layout position, and taking the number of the configurable antennas in the position indicated by the target position information as the target antenna number; and according to the first direction and the second direction, a direction which avoids pointing to the skin of the human body is taken as the target radiation direction.
15. 15. The apparatus of claim 14, wherein the adjustment sub-module is specifically configured to avoid a direction pointing to an ear of a person as the target radiation direction when the usage status information indicates that the person is currently in a talk state.
16. 16. The apparatus of claim 15, wherein the adjustment sub-module is specifically configured to: When the use state information indicates that the mobile device is in a call state currently, and the display screen of the mobile device is a folding screen, determining a current use plane; and the direction which is capable of facing the alternative antenna configured in the current use plane and is pointed to the ear of the human body is avoided as the target radiation direction.
17. 17. A mobile device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of any of claims 1-8 when the program is executed.
18. 18. A storage medium, which when executed by a processor of an electronic device, causes the electronic device to perform the method of any of claims 1-8.

Description

Mobile device control method and device, mobile device and storage medium Technical Field The disclosure relates to the technical field of mobile devices, and in particular relates to a control method and device of a mobile device, the mobile device and a storage medium. Background With the development of the fifth generation mobile communication technology (5th Generation Mobile Communication Technology,5G), antennas of mobile devices generally use millimeter waves (mmWave) for communication. In the communication process of the mobile device, the antenna can generate millimeter waves (mmWave), when a user uses the mobile device, the millimeter waves can be in the radiation range of a human body, and once the millimeter waves are absorbed by the body, blood and bones of the user, radiation danger can be caused to the human body. In addition, when the human body is in the antenna radiation direction, the millimeter wave can be caused to diverge, and the communication quality is affected. Disclosure of Invention The present disclosure aims to solve, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present disclosure is to provide a control method, apparatus, mobile device, and storage medium for a mobile device, which can determine antenna configuration information according to relative spatial state information of a user and the mobile device, and perform corresponding configuration on an antenna array in the mobile device according to the determined antenna configuration information, so that radiation hazard of millimeter waves generated by antenna communication to a human body can be reduced, communication quality can be improved, communication power can be reduced, and further control effect of the mobile device can be improved. In order to achieve the above objective, a control method for a mobile device according to an embodiment of the first aspect of the present disclosure includes obtaining relative spatial state information of a user and the mobile device, determining antenna configuration information according to the relative spatial state information, and performing corresponding configuration on an antenna array in the mobile device according to the antenna configuration information. According to the control method of the mobile device, which is provided by the embodiment of the first aspect of the disclosure, the antenna configuration information is determined according to the relative space state information of the user and the mobile device, and the antenna array in the mobile device is correspondingly configured according to the determined antenna configuration information, so that the radiation hazard of millimeter waves generated by antenna communication to a human body can be reduced, the communication quality can be improved, the communication power can be reduced, and the control effect of the mobile device can be further improved. In order to achieve the above objective, a control device for a mobile device according to an embodiment of a second aspect of the present disclosure includes a first obtaining module configured to obtain relative spatial state information of a user and the mobile device, a determining module configured to determine antenna configuration information according to the relative spatial state information, and a configuration module configured to perform corresponding configuration on an antenna array in the mobile device according to the antenna configuration information. According to the control device of the mobile device, the antenna configuration information is determined according to the relative space state information of the user and the mobile device, and the antenna array in the mobile device is correspondingly configured according to the determined antenna configuration information, so that the radiation hazard of millimeter waves generated by antenna communication to a human body can be reduced, the communication quality can be improved, the communication power can be reduced, and the control effect of the mobile device is improved. An embodiment of a third aspect of the present disclosure proposes a mobile device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the program to implement a control method of a mobile device as proposed in an embodiment of the first aspect of the present disclosure. An embodiment of a fourth aspect of the present disclosure proposes a non-transitory computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements a control method of a mobile device as proposed by an embodiment of the first aspect of the present disclosure. An embodiment of a fifth aspect of the present disclosure proposes a computer program product which, when executed by an instruction processor in the computer program product, performs a control method of a m