CN108737657B - Antenna control method and related product - Google Patents
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- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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Abstract
The embodiment of the application discloses an antenna control method and a related product, wherein the method comprises the following steps: when the electronic equipment plays a video, the video type of the video is determined, if the video type is the preset video type, the age of a user is obtained, and if the age of the user is smaller than a preset age threshold value, the working parameters of the antenna of the electronic equipment are adjusted, so that the working parameters of the antenna can be adjusted when a child watches the video, and the radiation generated by the antenna emission signal is reduced.
Description
Technical Field
The present application relates to the field of electronic devices, and in particular, to an antenna control method and related products.
Background
With the widespread use of electronic devices (such as mobile phones, tablet computers, and the like), the electronic devices have more and more applications and more powerful functions, and the electronic devices are developed towards diversification and personalization, and become indispensable electronic products in the life of users, for example, users can generally use the electronic devices to perform video chat.
Electronic equipment probably plays under the wireless network scene when carrying out video broadcast, and when child was watching the video through electronic equipment, because child is nearer apart from electronic equipment, the radiation that the antenna produced can produce adverse effect to child's healthy, consequently, how to reduce the problem that the antenna produced radiation to child and await urgent solution.
Disclosure of Invention
The embodiment of the application provides an antenna control method and a related product, which can adjust the working parameters of an antenna when a child watches videos, so that radiation is reduced.
In a first aspect, embodiments of the present application provide an electronic device, which includes a storage and processing circuit, and a communication circuit and a display screen connected to the storage and processing circuit, where the communication circuit includes an antenna,
the storage and processing circuit is used for determining the video type of the video when the display screen of the electronic equipment plays the video; when the video type is a preset video type, acquiring the age of a user;
and the communication circuit is used for adjusting the working parameters of the antenna when the age is smaller than a preset age threshold value.
In a second aspect, an embodiment of the present application provides an antenna control method, which is applied to an electronic device, and the method includes:
when the electronic equipment plays a video, determining the video type of the video;
if the video type is a preset video type, acquiring the age of a user;
and if the age is smaller than a preset age threshold value, adjusting the working parameters of the antenna of the electronic equipment.
In a third aspect, an embodiment of the present application provides an antenna control apparatus, which is applied to an electronic device, and the apparatus includes:
the determining unit is used for determining the video type of the video when the electronic equipment plays the video;
the acquiring unit is used for acquiring the age of a user when the video type is a preset video type;
and the adjusting unit is used for adjusting the working parameters of the antenna when the age is smaller than a preset age threshold value.
In a fourth aspect, an embodiment of the present application provides an electronic device, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the program includes instructions for executing the steps in the second aspect of the embodiment of the present application.
In a fifth aspect, the present application provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program for electronic data exchange, where the computer program makes a computer perform some or all of the steps described in the second aspect of the present application.
In a sixth aspect, embodiments of the present application provide a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, where the computer program is operable to cause a computer to perform some or all of the steps as described in the second aspect of embodiments of the present application. The computer program product may be a software installation package.
It can be seen that, according to the antenna control method and the related product described in the embodiments of the present application, when a video is played on a display screen of an electronic device, a video type of the video is determined, if the video type is a preset video type, an age of a user is obtained, and if the age of the user is smaller than a preset age threshold, a working parameter of an antenna of the electronic device is adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
fig. 1B is a schematic flowchart of an antenna control method according to an embodiment of the present application;
fig. 2 is a schematic flowchart of another antenna control method provided in an embodiment of the present application;
fig. 3 is a schematic flowchart of another antenna control method provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device provided in an embodiment of the present application;
fig. 5A is a schematic structural diagram of an antenna control apparatus according to an embodiment of the present application;
fig. 5B is a schematic structural diagram of a modified structure of an antenna control device according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The electronic device related to the embodiments of the present application may include various handheld devices, vehicle-mounted devices, wearable devices (smart watches, smart bracelets, wireless headsets, augmented reality/virtual reality devices, smart glasses), computing devices or other processing devices connected to wireless modems, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and the like, which have wireless communication functions. For convenience of description, the above-mentioned devices are collectively referred to as electronic devices.
The following describes embodiments of the present application in detail.
Referring to fig. 1A, fig. 1A is a schematic structural diagram of an electronic device disclosed in an embodiment of the present application, where the electronic device 100 includes a storage and processing circuit 110, and a communication circuit 120 and a display screen 130 connected to the storage and processing circuit, where the communication circuit includes an antenna, where:
the storage and processing circuit 110 is configured to determine a video type of a video when the video is played on the display screen of the electronic device; when the video type is a preset video type, acquiring the age of a user;
the communication circuit 120 is configured to adjust an operating parameter of the antenna when the age is smaller than a preset age threshold.
It can be seen that, in the electronic device described in this embodiment of the present application, when a video is played on a display screen of the electronic device, a video type of the video is determined, if the video type is a preset video type, an age of a user is obtained, and if the age of the user is smaller than a preset age threshold, a working parameter of an antenna of the electronic device is adjusted.
In an embodiment of the application, the electronic device 100 may comprise control circuitry, which may include the storage and processing circuitry 110. The storage and processing circuitry 110 may include memory, such as hard drive memory, non-volatile memory (e.g., flash memory or other electronically programmable read-only memory used to form a solid state drive, etc.), volatile memory (e.g., static or dynamic random access memory, etc.), and so on, and embodiments of the present application are not limited thereto. Processing circuitry in storage and processing circuitry 110 may be used to control the operation of electronic device 100. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.
The storage and processing circuitry 110 may be used to run software in the electronic device 100, such as an internet browsing application, a Voice Over Internet Protocol (VOIP) telephone call application, an email application, a media playing application, operating system functions, and so forth. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 100, and the like, without limitation of embodiments of the present application.
The electronic device 100 may also include input-output circuitry 150. The input-output circuit 150 may be used to enable the electronic device 100 to input and output data, i.e., to allow the electronic device 100 to receive data from an external device and also to allow the electronic device 100 to output data from the electronic device 100 to the external device. The input-output circuit 150 may further include a sensor 170. The sensors 170 may include ambient light sensors, optical and capacitive based proximity sensors, touch sensors (e.g., optical based touch sensors and/or capacitive touch sensors, where the touch sensors may be part of a touch display screen or may be used independently as a touch sensor structure), acceleration sensors, and other sensors, among others.
Input-output circuit 150 may also include one or more display screens, such as display screen 130. The display screen 130 may include one or a combination of liquid crystal displays, organic light emitting diode displays, electronic ink displays, plasma displays, displays using other display technologies. The display screen 130 may include an array of touch sensors (i.e., the display screen 130 may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.
The electronic device 100 may also include an audio component 140. The audio component 140 may be used to provide audio input and output functionality for the electronic device 100. The audio components 140 in the electronic device 100 may include a speaker, a microphone, a buzzer, a tone generator, and other components for generating and detecting sound.
The communication circuit 120 may be used to provide the electronic device 100 with the capability to communicate with external devices. The communication circuit 120 may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals. The wireless communication circuitry in communication circuitry 120 may include radio-frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches, filters, and antennas. For example, the wireless communication circuitry in communication circuitry 120 may include circuitry to support Near Field Communication (NFC) by transmitting and receiving near field coupled electromagnetic signals. For example, the communication circuit 120 may include a near field communication antenna and a near field communication transceiver. The communications circuitry 120 may also include a cellular telephone transceiver and antenna, a wireless local area network transceiver circuitry and antenna, and so forth.
The electronic device 100 may further include a battery, power management circuitry, and other input-output units 160. The input-output unit 160 may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, and the like.
A user may input commands through input-output circuitry 150 to control the operation of electronic device 100, and may use output data of input-output circuitry 150 to enable receipt of status information and other outputs from electronic device 100.
In one possible example, the electronic device further comprises a camera, and the camera is used for acquiring a portrait image of the user in terms of the age of the user;
the storage and processing circuit 110 is specifically configured to: preprocessing the human image to obtain a target human face image;
and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
In one possible example, in terms of the adjusting the operating parameter of the antenna, the communication circuit 120 is specifically configured to:
acquiring the file size and the playing time length of the video; determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration;
screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate;
and adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
In one possible example, the storage and processing circuitry 110 is further to:
obtaining cache progress values and play progress values of the video at multiple moments to obtain multiple cache progress values and multiple play progress values; determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values;
when the playing fluency is smaller than a first preset threshold, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate;
the communication circuit 120 is further configured to adjust the working parameter of the antenna to a third working parameter corresponding to the second cache rate, and adjust the working parameter of the antenna to the second working parameter after the video cache is completed.
In one possible example, the storage and processing circuit 110 is further configured to detect a current signal strength of the electronic device;
the communication circuit 120 is further configured to close the communication function of the antenna when the signal strength is smaller than a second preset threshold.
Referring to fig. 1B, fig. 1B is a schematic flowchart of an antenna control method according to an embodiment of the present application, and as shown in the drawing, the antenna control method is applied to the electronic device shown in fig. 1A, and includes:
101. when the electronic equipment plays a video, determining the video type of the video.
In this embodiment of the application, in the process of playing a video by an electronic device, a video type corresponding to the video being played may be determined, and specifically, a video type to which the video belongs in a video playing application may be obtained, for example, the video type may include at least one of the following: animation, kids, education, history, documentaries, entertainment, etc., and of course, the video type in the video playing application may also include other classified situations, which are not described herein.
102. And if the video type is a preset video type, acquiring the age of the user.
In this embodiment, the preset video type may include any one of the following types: the video that the user is watching belongs to any one of video types such as cartoon, education, children and the like, the fact that the user who watches is probably a child is indicated, and the age of the user can be obtained.
Optionally, in consideration that the classification of the video in the video playing application may not be accurate enough, for example, in all videos corresponding to the animation type, there may be some videos unsuitable for children to watch, and for example, in all videos corresponding to the education type, there may be some education videos unsuitable for children to watch, therefore, after determining the video type to which the video belongs in the video playing application, the electronic device may further parse the video to obtain parsed data, and then determine whether the video belongs to a video type suitable for children to watch according to the parsed data, where the parsed data may include at least one of: audio data, video image collections, key lines, etc. When the analysis data comprises audio data, analyzing the audio segments by extracting a plurality of audio segments in the soundtrack of the video, then extracting an audio feature group corresponding to each audio segment to obtain a plurality of groups of audio features, matching each group of audio features in the plurality of groups of audio features with a preset audio feature template, and determining that the video belongs to a video type suitable for children to watch if the number of successfully matched audio feature groups is greater than the total number of the plurality of groups of audio features; when the analysis data comprises a video image set, analyzing a video to obtain the video image set comprising a plurality of video images, matching each image in the video image set with an image template in a preset image template set, wherein the image template set can be preset and comprises a plurality of image templates, the plurality of image templates are a plurality of different images corresponding to the same video subtype, and if the number of successfully matched video images is greater than the total number of all video images in the video image set, the video can be determined to belong to a video type suitable for children to watch; when the analysis data comprises key lines, the electronic equipment can analyze the video to obtain the key lines of the video, detect whether the key lines comprise preset key words in a preset key word set, and if so, determine that the video belongs to a video type suitable for children to watch. The age of the user may be obtained after determining that the video is of a video type suitable for viewing by children.
Optionally, the step 102 of obtaining the age of the user may include the following steps:
21. acquiring a portrait image of a user through a camera of the electronic equipment;
22. preprocessing the human image to obtain a target human face image;
23. and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
The method comprises the following steps of shooting a plurality of portrait images through a front camera of the electronic equipment, carrying out face detection on the plurality of images, determining the number of faces contained in each face image, and screening out the portrait image with the largest number of faces, wherein the preprocessing comprises at least one of the following steps: image enhancement processing, binarization processing, color image conversion to grayscale image, and the like.
The method comprises the steps of pre-training a convolutional neural network model for age estimation based on a target face image, specifically, obtaining a plurality of face image samples of each age group, sequentially carrying out N layers of forward operation according to the plurality of face image samples and a preset classification function (such as a flexible maximum transfer function (softmax)) to obtain an output result, wherein N is an integer greater than 2, obtaining a gradient corresponding to the output result according to the output result, carrying out N layers of reverse operation on the gradient corresponding to the output result to obtain a weight gradient of each layer, updating weight data of each layer according to the weight gradient of each layer, and further generating the convolutional neural network model.
Optionally, if the human face image includes a plurality of human faces, after preprocessing the human face image, performing face detection on the human face image to obtain a plurality of human face regions, cutting the human face image according to the plurality of human face regions to obtain a plurality of target human face images, then rotating and/or scaling the plurality of target human face images to obtain a plurality of target human face images with the same size, and finally respectively inputting the plurality of target human face images into the convolutional neural network model to obtain the age corresponding to each target human face image in the plurality of target human face images, so as to obtain a plurality of ages.
103. And if the age is smaller than a preset age threshold value, adjusting the working parameters of the antenna of the electronic equipment.
Optionally, when the portrait image includes a plurality of faces, that is, there are a plurality of users watching the video at the same time, and there is at least one age in a plurality of ages corresponding to the plurality of users that is smaller than a preset age threshold, it is determined that there is a child watching the video, where the preset age threshold may be set by default by the system or by the user, and the preset age threshold may be, for example, 14 years old.
In this application embodiment, when the age of the user is smaller than the preset age threshold, it may be determined that a child is watching a video, and then the working parameters of the antenna may be adjusted, so that the signal strength corresponding to the adjusted working parameters is smaller than the signal strength corresponding to the working parameters before adjustment, thereby reducing radiation generated by the antenna, where the working parameters of the antenna may include at least one of: the operating power of the antenna, the operating current of the antenna, the operating voltage of the antenna, the operating frequency of the antenna, etc.
Optionally, in step 103, adjusting the operating parameter of the antenna of the electronic device may specifically include the following steps:
31. acquiring the file size and the playing time length of the video;
32. determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration;
33. screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate;
34. and adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
In the embodiment of the application, when a video currently played by an electronic device is a video to be cached, working parameters of an antenna within a caching duration and working parameters of an antenna for a remaining duration in the playing duration after caching are respectively adjusted, wherein the electronic device can obtain a plurality of historical caching rates of video playing application, select a plurality of different historical caching rates from the plurality of historical caching rates as preset caching rates to obtain a plurality of preset caching rates, and can determine a caching duration corresponding to each preset caching rate in the plurality of preset caching rates according to each preset caching rate in the plurality of preset caching rates and a file size of the video to obtain a plurality of caching durations, and as can be understood, the smaller the preset caching rate is, the larger the corresponding caching duration is, and at least one reference caching duration smaller than the playing duration is selected from the plurality of caching durations, the video caching method can ensure that a video completes a caching task within the playing time, and reduce the radiation generated by the antenna transmitting signals within the maximum caching time for caching the video file by adjusting the working parameters of the antenna to the first working parameters corresponding to the first caching rate, after the video file is cached, the working parameters of the antenna are adjusted to the second working parameters within the remaining time except the maximum caching time in the playing time, and the second working parameters are the working parameters for ensuring the normal playing of the video playing application, so that the radiation generated by the antenna transmitting signals within the remaining time is reduced.
It can be seen that, in the antenna control method described in this embodiment of the application, when the electronic device plays a video, the video type of the video is determined, if the video type is the preset video type, it is indicated that a user watching the video may be a child, then the age of the user is obtained, if the age of the user is smaller than a preset age threshold, it is determined that the user watching the video is a child, and then the operating parameter of the antenna of the electronic device is adjusted, so that when the child watches the video, the operating parameter of the antenna is adjusted, and radiation generated by an antenna transmission signal is reduced.
Referring to fig. 2, fig. 2 is a schematic flowchart of an antenna control method according to an embodiment of the present application, and as shown in the drawing, the antenna control method is applied to the electronic device shown in fig. 1A, and includes:
201. when the electronic equipment plays a video, determining the video type of the video.
202. And when the video type is a preset video type, acquiring the age of the user.
203. And if the age is smaller than a preset age threshold value, acquiring the file size and the playing time length of the video.
204. And determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration.
205. Screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate.
206. And adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
The detailed description of the steps 201-206 may refer to the antenna control method described in the above fig. 1B, and will not be described herein again.
207. And obtaining the cache progress values and the playing progress values of the video at a plurality of moments to obtain a plurality of cache progress values and a plurality of playing progress values.
In the embodiment of the application, in the process of caching the video file by the electronic equipment, the caching progress values and the playing progress values at a plurality of moments can be obtained, and each moment corresponds to one caching progress value and one playing progress value.
208. And determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values.
The method comprises the steps of determining buffer storage amount and playing amount in a time interval between two adjacent moments according to a buffer storage progress value and a playing progress value corresponding to every two adjacent moments in a plurality of moments to obtain a plurality of buffer storage amounts and a plurality of playing amounts in a plurality of time periods, wherein each buffer storage amount corresponds to one playing amount, the ratio of each buffer storage amount to the corresponding playing amount is determined to obtain a plurality of ratios, the average value of the ratios is calculated, and the average value is used as the playing fluency of the electronic equipment.
209. And when the playing fluency is smaller than a first preset threshold value, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate.
The first preset threshold is a system default or user-set playing fluency threshold, and the second preset threshold may be 1, for example. When the playing fluency is less than the first preset threshold, it indicates that the user may not watch the video smoothly, so the cache rate of the video file can be improved, the second cache duration is a preset cache duration smaller than the maximum cache duration in the plurality of preset cache durations, and the second cache rate corresponding to the second cache duration is greater than the first cache rate.
210. And adjusting the working parameters of the antenna to third working parameters corresponding to the second cache rate, and after the video cache is finished, adjusting the working parameters of the antenna to the second working parameters.
The third working parameter is larger than the second working parameter, so that the caching rate of the video can be improved, the video playing fluency can be improved, and the watching experience of a user can be improved.
It can be seen that, in the antenna control method described in the embodiment of the present application, when an electronic device plays a video, a video type of the video is determined, if the video type is a preset video type, an age of a user is obtained, if the age of the user is smaller than a preset age threshold, a file size and a playing duration of the video are obtained, a plurality of caching durations of the video at a plurality of preset caching rates are determined according to the file size, at least one reference caching duration smaller than the playing duration among the caching durations is screened out, a maximum caching duration among the at least one reference caching duration is determined, the maximum caching duration corresponds to a first caching rate, an operating parameter of an antenna in the maximum caching duration is adjusted to a first operating parameter corresponding to the first caching rate, an operating parameter of the antenna in a remaining duration is adjusted to a second operating parameter, and caching progress values and playing progress values at a plurality of times are obtained, the method comprises the steps of obtaining a plurality of cache progress values and a plurality of play progress values, determining play fluency according to the plurality of cache progress values and the plurality of play progress values, determining second cache duration which is less than the maximum cache duration when the play fluency is less than a first preset threshold, wherein the second cache duration corresponds to a second cache speed, adjusting the working parameter of an antenna to a third working parameter corresponding to the second cache speed, and adjusting the working parameter of the antenna to the second working parameter after video caching is finished.
Referring to fig. 3, fig. 3 is a schematic flowchart of another antenna control method according to an embodiment of the present application, and as shown in the drawing, the antenna control method is applied to the electronic device shown in fig. 1A, and includes:
301. when the electronic equipment plays a video, determining the video type of the video.
302. And when the video type is a preset video type, acquiring the age of the user.
303. And if the age is smaller than a preset age threshold value, acquiring the file size and the playing time length of the video.
304. And determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration.
305. Screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate.
306. And adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
The detailed description of the steps 301-306 can refer to the antenna control method described in the above fig. 1B, and will not be described herein again.
307. And detecting the current signal intensity of the electronic equipment, and if the signal intensity is smaller than a second preset threshold value, closing the communication function of the antenna.
In this embodiment of the application, after determining that the video type is the preset video type, or after determining that the age of the user is smaller than the preset age threshold, the signal strength of the electronic device may be detected in a preset time period, and if the signal strength is smaller than a second preset threshold, the antenna needs to operate with a working parameter corresponding to a larger signal strength, which may result in a larger radiation generated by the antenna, so that when the signal strength is smaller than the second preset threshold, the communication function of the antenna may be turned off to reduce the radiation generated by the antenna, where the second preset threshold is a signal strength threshold that is default to a system or set by the user, and the second preset threshold may be-100 dBm, for example.
It can be seen that, in the antenna control method described in the embodiment of the present application, when the electronic device plays a video, the video type of the video is determined, if the video type is the preset video type, the age of the user is obtained, if the age of the user is smaller than the preset age threshold, the file size and the playing duration of the video are obtained, a plurality of buffer durations of the video at a plurality of preset buffer rates are determined according to the file size, at least one reference buffer duration smaller than the playing duration is screened out from the plurality of buffer durations, the maximum buffer duration of the at least one reference buffer duration is determined, the maximum buffer duration corresponds to the first buffer rate, the operating parameter of the antenna in the maximum buffer duration is adjusted to the first operating parameter corresponding to the first buffer rate, the operating parameter of the antenna in the remaining duration is adjusted to the second operating parameter, and the current signal strength of the electronic device is detected, if the signal intensity is smaller than the second preset threshold value, the communication function of the antenna is closed, so that the working parameters of the antenna can be flexibly adjusted when a child watches an online video, and when the signal intensity of the electronic equipment is smaller, the working parameters of the antenna are closed, and radiation generated by the antenna is reduced.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure, and as shown in the figure, the electronic device includes a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing the following steps:
when the electronic equipment plays a video, determining the video type of the video;
if the video type is a preset video type, acquiring the age of a user;
and if the age is smaller than a preset age threshold value, adjusting the working parameters of the antenna of the electronic equipment.
In one possible example, in said obtaining the age of the user, the above program comprises instructions for performing the steps of:
acquiring a portrait image of a user through a camera of the electronic equipment;
preprocessing the human image to obtain a target human face image;
and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
In one possible example, in said adjusting an operating parameter of an antenna of said electronic device, the above program comprises instructions for performing the steps of:
acquiring the file size and the playing time length of the video;
determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration;
screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate;
and adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
In one possible example, the program further includes instructions for performing the steps of:
obtaining cache progress values and play progress values of the video at multiple moments to obtain multiple cache progress values and multiple play progress values;
determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values;
when the playing fluency is smaller than a first preset threshold, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate;
and adjusting the working parameters of the antenna to third working parameters corresponding to the second cache rate, and after the video cache is finished, adjusting the working parameters of the antenna to the second working parameters.
In one possible example, the program further includes instructions for performing the steps of:
detecting the current signal strength of the electronic equipment;
and if the signal intensity is smaller than a second preset threshold value, closing the communication function of the antenna.
Referring to fig. 5A, fig. 5A is a schematic structural diagram of an antenna control apparatus provided in the present embodiment, the antenna control apparatus includes a determining unit 501, an obtaining unit 502, and an adjusting unit 503, wherein,
the determining unit 501 is configured to determine a video type of a video when the electronic device plays the video;
the obtaining unit 502 is configured to obtain an age of a user when the video type is a preset video type;
the adjusting unit 503 is configured to adjust the working parameter of the antenna when the age is smaller than a preset age threshold.
Optionally, in terms of acquiring the age of the user, the acquiring unit 502 is specifically configured to:
acquiring a portrait image of a user through a camera of the electronic equipment;
preprocessing the human image to obtain a target human face image;
and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
Optionally, in terms of the adjusting the operating parameter of the antenna of the electronic device, the adjusting unit 503 is specifically configured to:
acquiring the file size and the playing time length of the video;
determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration;
screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate;
and adjusting the working parameters of the antenna within the maximum caching duration to be first working parameters corresponding to the first caching rate, and adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to be second working parameters, wherein the first working parameters are greater than the second working parameters.
Optionally, the obtaining unit 502 is further configured to obtain cache progress values and playing progress values of the video at multiple moments to obtain multiple cache progress values and multiple playing progress values;
the determining unit 501 is further configured to: determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values;
when the playing fluency is smaller than a first preset threshold, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate;
the adjusting unit 503 is further configured to: and adjusting the working parameters of the antenna to third working parameters corresponding to the second cache rate, and after the video cache is finished, adjusting the working parameters of the antenna to the second working parameters.
Alternatively, as shown in fig. 5B, fig. 5B is a modified structure of the antenna control device depicted in fig. 5A, which may further include a detection unit 504 and a control unit 505, compared with fig. 5A, wherein,
the detecting unit 504 is configured to detect a current signal strength of the electronic device;
the control unit 505 is configured to close the communication function of the antenna when the signal strength is smaller than a second preset threshold.
It can be seen that, the antenna control apparatus described in the embodiment of the present application, when an electronic device plays a video, determines a video type of the video, acquires an age of a user if the video type is a preset video type, acquires a file size and a playing duration of the video if the age of the user is smaller than a preset age threshold, determines a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, screens out at least one reference cache duration smaller than the playing duration among the plurality of cache durations, determines a maximum cache duration among the at least one reference cache duration, where the maximum cache duration corresponds to a first cache rate, adjusts a working parameter of an antenna in the maximum cache duration to a first working parameter corresponding to the first cache rate, adjusts a working parameter of the antenna in the remaining duration to a second working parameter, and acquires a cache progress value and a playing progress value at a plurality of times, the method comprises the steps of obtaining a plurality of cache progress values and a plurality of play progress values, determining play fluency according to the plurality of cache progress values and the plurality of play progress values, determining second cache duration which is less than the maximum cache duration when the play fluency is less than a first preset threshold, wherein the second cache duration corresponds to a second cache speed, adjusting the working parameter of an antenna to a third working parameter corresponding to the second cache speed, adjusting the working parameter of the antenna to the second working parameter after video caching is finished, detecting the current signal intensity of the electronic equipment, and closing the communication function of the antenna if the signal intensity is less than the second preset threshold.
It can be understood that the functions of each program module of the antenna control apparatus in this embodiment may be specifically implemented according to the method in the foregoing method embodiment, and the specific implementation process may refer to the related description of the foregoing method embodiment, which is not described herein again.
Embodiments of the present application also provide a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any one of the antenna control methods as described in the above method embodiments.
Embodiments of the present application also provide a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute part or all of the steps of any one of the antenna control methods as described in the above method embodiments.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one type of division of logical functions, and there may be other divisions when actually implementing, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may be implemented in the form of a software program module.
The integrated units, if implemented in the form of software program modules and sold or used as stand-alone products, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method described in the embodiments of the present application. And the aforementioned memory comprises: various media capable of storing program codes, such as a usb disk, a read-only memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and the like.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash disk, ROM, RAM, magnetic or optical disk, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (11)
1. An electronic device, characterized in that the electronic device comprises a storage and processing circuit, and a communication circuit and a display screen connected to the storage and processing circuit, the communication circuit comprising an antenna, wherein,
the storage and processing circuit is used for determining the video type of the video when the display screen of the electronic equipment plays the video; when the video type is a preset video type, acquiring the age of a user;
the communication circuit is used for acquiring the file size and the playing time length of the video if the video is the video needing to be cached when the age is smaller than a preset age threshold; determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration; screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate; adjusting the working parameters of the antenna within the maximum caching duration to first working parameters corresponding to the first caching rate, adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to second working parameters, wherein the first working parameters are greater than the second working parameters, the second working parameters are working parameters for ensuring normal playing of the video playing application, and the working parameters of the antenna include at least one of the following: the working power of the antenna, the working current of the antenna, the working voltage of the antenna and the working frequency of the antenna.
2. The electronic device of claim 1, further comprising a camera that, in said obtaining an age of a user,
the camera is used for acquiring a portrait image of a user;
the storage and processing circuitry is specifically configured to: preprocessing the human image to obtain a target human face image;
and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
3. The electronic device of claim 1 or 2,
the storage and processing circuit is further configured to obtain cache progress values and play progress values of the video at multiple moments to obtain multiple cache progress values and multiple play progress values; determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values;
when the playing fluency is smaller than a first preset threshold, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate;
the communication circuit is further configured to adjust the working parameter of the antenna to a third working parameter corresponding to the second cache rate, and adjust the working parameter of the antenna to the second working parameter after the video cache is completed.
4. The electronic device of claim 1 or 2,
the storage and processing circuit is further configured to detect a current signal strength of the electronic device;
the communication circuit is further configured to close the communication function of the antenna when the signal strength is smaller than a second preset threshold.
5. An antenna control method applied to an electronic device includes:
when the electronic equipment plays a video, determining the video type of the video;
if the video type is a preset video type, acquiring the age of a user;
if the age is smaller than a preset age threshold value, if the video is a video needing to be cached, acquiring the file size and the playing time length of the video; determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration; screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate; adjusting the working parameters of the antenna within the maximum caching duration to first working parameters corresponding to the first caching rate, adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to second working parameters, wherein the first working parameters are greater than the second working parameters, the second working parameters are working parameters for ensuring normal playing of the video playing application, and the working parameters of the antenna include at least one of the following: the working power of the antenna, the working current of the antenna, the working voltage of the antenna and the working frequency of the antenna.
6. The method of claim 5, wherein the obtaining the age of the user comprises:
acquiring a portrait image of a user through a camera of the electronic equipment;
preprocessing the human image to obtain a target human face image;
and inputting the target face image into a convolutional neural network model to obtain an output result, and taking the output result as the age of the user.
7. The method of claim 5 or 6, further comprising:
obtaining cache progress values and play progress values of the video at multiple moments to obtain multiple cache progress values and multiple play progress values;
determining the playing fluency of the electronic equipment according to the plurality of cache progress values and the plurality of playing progress values;
when the playing fluency is smaller than a first preset threshold, determining a second cache duration smaller than the maximum cache duration, wherein the second cache duration corresponds to a second cache rate;
and adjusting the working parameters of the antenna to third working parameters corresponding to the second cache rate, and after the video cache is finished, adjusting the working parameters of the antenna to the second working parameters.
8. The method of claim 5 or 6, further comprising:
detecting the current signal strength of the electronic equipment;
and if the signal intensity is smaller than a second preset threshold value, closing the communication function of the antenna.
9. An antenna control apparatus, applied to an electronic device, the apparatus comprising:
the determining unit is used for determining the video type of the video when the electronic equipment plays the video;
the acquiring unit is used for acquiring the age of a user when the video type is a preset video type;
the adjusting unit is used for acquiring the file size and the playing time length of the video if the video is the video needing to be cached when the age is smaller than a preset age threshold; determining a plurality of cache durations of the video at a plurality of preset cache rates according to the file size, wherein each preset cache rate corresponds to one cache duration; screening out at least one reference cache duration which is smaller than the playing duration in the plurality of cache durations, and determining the maximum cache duration in the at least one reference cache duration, wherein the maximum cache duration corresponds to a first cache rate; adjusting the working parameters of the antenna within the maximum caching duration to first working parameters corresponding to the first caching rate, adjusting the working parameters of the antenna within the remaining duration except the maximum caching duration within the playing duration to second working parameters, wherein the first working parameters are greater than the second working parameters, the second working parameters are working parameters for ensuring normal playing of the video playing application, and the working parameters of the antenna include at least one of the following: the working power of the antenna, the working current of the antenna, the working voltage of the antenna and the working frequency of the antenna.
10. An electronic device comprising a processor, a memory for storing one or more programs and configured for execution by the processor, the programs comprising instructions for performing the steps of the method of any of claims 5-8.
11. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any of the claims 5-8.
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| CN103747346B (en) * | 2014-01-23 | 2017-08-25 | 中国联合网络通信集团有限公司 | Control method and multimedia video player that a kind of multimedia video is played |
| CN107734615A (en) * | 2014-06-30 | 2018-02-23 | 华为技术有限公司 | The control method and mobile terminal of the antenna of mobile terminal |
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