WO2021218217A1 - Method for automatically adjusting brightness of television, and television - Google Patents

Method for automatically adjusting brightness of television, and television Download PDF

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Publication number
WO2021218217A1
WO2021218217A1 PCT/CN2020/140488 CN2020140488W WO2021218217A1 WO 2021218217 A1 WO2021218217 A1 WO 2021218217A1 CN 2020140488 W CN2020140488 W CN 2020140488W WO 2021218217 A1 WO2021218217 A1 WO 2021218217A1
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Prior art keywords
brightness
backlight
ambient light
multimedia device
television
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PCT/CN2020/140488
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French (fr)
Chinese (zh)
Inventor
唐小凤
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惠州视维新技术有限公司
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Publication of WO2021218217A1 publication Critical patent/WO2021218217A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home

Definitions

  • the present disclosure relates to the field of television display, and in particular to a method for automatically adjusting the brightness of a television and a television.
  • the first is to set the relationship between each etching and the brightness of the TV in advance, and different time corresponding to the different brightness display of the TV; the second is to increase the photosensitive element on the TV through
  • the photosensitive element detects the light intensity in the environment where the television is located and converts it into an electrical signal, and realizes automatic adjustment of the brightness of the television according to the size of the electrical signal.
  • the TV cannot produce suitable brightness changes when the weather changes cause the ambient light to change; while for the second solution, because the photosensitive element is added to the TV system, this obviously increases the production cost of the TV. .
  • the purpose of the present disclosure is to provide a method for automatically adjusting the brightness of a TV and a TV, aiming to realize that the TV automatically adjusts the display brightness according to changes in ambient light without increasing the cost.
  • a method for automatically adjusting the brightness of a TV backlight which includes the steps:
  • the television establishes a communication connection with an external multimedia device in the same local area network in advance;
  • the television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the television according to the current ambient light brightness data.
  • the method for automatically adjusting the brightness of the TV backlight wherein the TV obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the TV according to the current ambient light brightness data
  • the steps include:
  • the television is adjusted to the standard backlight brightness value corresponding to the current ambient light brightness data.
  • the predetermined time is 30s-60min.
  • the predetermined time is 30s-3min.
  • the predetermined time is 3min-60min.
  • one standard ambient light brightness data corresponds to one standard backlight brightness value.
  • the step of establishing a communication connection between the TV and an external multimedia device in the same local area network in advance includes:
  • the TV sends a communication request to the external multimedia device through the local area network
  • the television If the television receives the connection feedback signal of the external multimedia device, the television establishes a communication connection with the multimedia device.
  • the method further includes the following steps:
  • the television receives the rejection feedback signal of the external multimedia device, the establishment of a communication connection between the television and the multimedia device fails;
  • the television continues to send a communication request to the external multimedia device until the television and the external multimedia device successfully establish a communication connection.
  • the method includes:
  • the TV receives an instruction to automatically adjust the brightness of the TV backlight, it is connected to the local area network.
  • the method includes:
  • the TV does not receive an instruction to automatically adjust the brightness of the TV backlight, it is not connected to the local area network.
  • the TV and the external multimedia device in the same local area network establish a communication connection through one of Bluetooth, wifi or Zigbee.
  • the external multimedia device is one or more of a mobile phone, a tablet, or a computer.
  • a television comprising a movement board, a power board and a communication module electrically connected to the movement board, a processing chip is arranged in the movement board, and a backlight control module is arranged in the power board;
  • the communication module is used to establish a communication connection between the TV and an external multimedia device, and send the current ambient light brightness data of the external multimedia device to the processing chip, and the processing chip is used to process the current ambient light brightness data and
  • the processing result is sent to the backlight control module, and the backlight control module automatically adjusts the backlight brightness of the TV according to the processing result.
  • the core board is further provided with a storage module electrically connected to the processing chip, and the storage module stores a table of correspondence between standard ambient light brightness data and standard backlight brightness values.
  • the present disclosure establishes a communication connection between a TV and an external multimedia device in the same local area network, so that the TV can obtain the current ambient light brightness data of the external multimedia device, and automatically adjust the TV's brightness according to the current ambient light brightness data.
  • Backlight brightness The present disclosure realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.
  • Fig. 1 is a first flow chart of a method for automatically adjusting the brightness of a TV according to the present disclosure.
  • FIG. 2 is a second flowchart of a method for automatically adjusting the brightness of a TV according to the present disclosure.
  • Fig. 3 is a detailed flowchart of step S20 in Fig. 1 of the present disclosure.
  • Fig. 4 is a functional block diagram of the disclosed television.
  • the present disclosure provides a method for automatically adjusting the brightness of a television and a television.
  • the present disclosure will be described in further detail below. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, but not used to limit the present disclosure.
  • FIG. 1 is a method for automatically adjusting the brightness of a TV backlight provided by the present disclosure. As shown in the figure, it includes the steps:
  • the TV establishes a communication connection with an external multimedia device in the same local area network in advance;
  • the television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the television according to the current ambient light brightness data.
  • the external multimedia device in this embodiment is provided with an ambient light sensor, which can sense ambient light conditions and inform the processing chip to automatically adjust the brightness of the display backlight, so as to reduce the power consumption of the external multimedia device.
  • an ambient light sensor can maximize the working time of the battery on the one hand. ; On the other hand, it also helps the display to provide a soft picture.
  • the ambient light brightness data is high, the external multimedia device equipped with the ambient light sensor will automatically adjust the display backlight brightness to high brightness.
  • the ambient light brightness data is lower
  • the external multimedia device will automatically adjust the brightness of the display backlight to a low brightness.
  • the external multimedia device can send the acquired current ambient light brightness data to the A television, which enables the television to obtain the current ambient light brightness data of an external multimedia device, and automatically adjust the backlight brightness of the television according to the current ambient light brightness data.
  • This embodiment saves the cost of setting up the ambient light sensor on the TV, and realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light brightness data without increasing the cost.
  • the step S10, the step of establishing a communication connection between the TV and an external multimedia device in the same local area network in advance includes: the TV sends a communication request to the external multimedia device through the local area network; According to the connection feedback signal of the external multimedia device, the television and the multimedia device establish a communication connection.
  • the user when the TV is turned on, the user can choose whether to turn on the function of automatically adjusting the brightness of the TV's backlight. If the user chooses to turn on the function of automatically adjusting the brightness of the TV's backlight, the user is prompted to connect the TV to the LAN After the TV is successfully connected to the local area network, the TV sends a communication request to the external multimedia device connected in the same local area network. After the external multimedia device receives the communication request, the user can perform the communication on the external multimedia device Operate and decide whether to agree to establish a communication connection with the TV.
  • the TV receives the connection feedback signal of the external multimedia device and successfully establishes the connection with the external multimedia device Communication connection, the TV at this time can receive the current ambient light brightness data sent by the external multimedia device, and automatically adjust the backlight brightness of the TV according to the current ambient light brightness data.
  • the television receives a rejection feedback signal from the external multimedia device, and the television fails to establish a communication connection with the multimedia device.
  • the TV in, cannot receive the current ambient light brightness data sent by the external multimedia device, and also cannot automatically adjust the backlight brightness of the TV according to the current ambient light brightness data.
  • the television continues to send a communication request to the external multimedia device until the television and the external multimedia device successfully establish a communication connection.
  • the TV when the TV is turned on, if the user chooses not to turn on the function of automatically adjusting the brightness of the TV backlight, the TV does not need to establish a communication connection with the external multimedia device, nor does it perform automatic The process of adjusting the brightness of the backlight.
  • step S20 the TV acquires the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the TV's brightness data according to the current ambient light brightness data.
  • the steps of backlight brightness include:
  • S21 Preliminarily set a correspondence relationship table between the standard ambient light brightness data and the standard backlight brightness value in the TV;
  • the television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and searches the corresponding table of the standard ambient light brightness data and the standard backlight brightness value corresponding to the current ambient light brightness data.
  • the standard backlight brightness value ;
  • the TV is preset with a table of correspondence between standard ambient light brightness data and standard backlight brightness values.
  • the TV obtains the current ambient light brightness data of the external multimedia device, , Compare the current ambient light brightness data with the standard ambient light brightness data in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value, where the standard ambient light brightness data and the standard backlight brightness value correspondence table Find the standard backlight brightness value corresponding to the current ambient light brightness data, and finally adjust the TV to the standard backlight brightness value corresponding to the current ambient light brightness data.
  • This embodiment realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.
  • one standard ambient light brightness data corresponds to one standard backlight brightness value. That is to say, the standard ambient light brightness data in this embodiment has a one-to-one correspondence with the standard backlight brightness value.
  • the standard ambient light brightness data is A1
  • the corresponding standard backlight brightness value is B1
  • the standard ambient light brightness data is A2
  • its corresponding standard backlight brightness value is B2
  • the standard ambient light brightness data is An
  • its corresponding standard backlight brightness value is Bn
  • N is an integer greater than or equal to 3.
  • the TV acquires the current ambient light brightness data of the external multimedia device as A10, it is found in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value that corresponds to A10
  • the standard backlight brightness value of B10 is B10, at this time, the backlight brightness of the TV is automatically adjusted to B10.
  • multiple standard ambient light brightness data correspond to one standard backlight brightness value. That is to say, the standard ambient light brightness data and the standard backlight brightness value in this embodiment have a many-to-one relationship.
  • the standard backlight brightness value is D1
  • the standard ambient light brightness data is C1, C2, C3.
  • the TV when the TV acquires the current ambient light brightness data of the external multimedia device as C3, it is found in the table of correspondence between the standard ambient light brightness data and the standard backlight brightness value that corresponds to C3
  • the standard backlight brightness value D1 of the TV is automatically adjusted to D1 at this time; when the TV obtains the current ambient light brightness data of the external multimedia device as C1, then the standard ambient light brightness data and Find the standard backlight brightness value D1 corresponding to C1 in the standard backlight brightness value correspondence table.
  • the backlight brightness of the TV is also automatically adjusted to D1; when the TV obtains the current ambient light brightness data of the external multimedia device When it is C2, the standard backlight brightness value D1 corresponding to C2 is found in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value. At this time, the backlight brightness of the TV is also automatically adjusted to D1.
  • the TV in order to realize that the TV automatically adjusts the backlight brightness according to the ambient light brightness data, the TV obtains the current ambient light brightness data of the external multimedia device every 30s-60 minutes.
  • the user can set the time interval at which the television obtains the current ambient light brightness data of the external multimedia device according to requirements.
  • the TV is in a home indoor environment, because the ambient light brightness data of the home indoor environment is relatively stable, usually only opening and closing curtains and switching electric lights will affect the current ambient light brightness data, so the TV can be obtained from the external brightness data.
  • the time interval of the current ambient light brightness data of the multimedia device is set to be longer, such as 3 min, 5 min, 10 min, 30 min, 60 min, etc., to keep the backlight brightness of the TV stable.
  • the time interval for the TV to obtain the current ambient light brightness data of the external multimedia device needs to be set shorter, such as 30s, 50s, 1min, 2min, 3min, etc., so that the TV can automatically and quickly adjust the backlight brightness according to the ambient light brightness data.
  • the TV and the external multimedia device in the same local area network establish a communication connection through one of Bluetooth, wifi, or Zigbee, but it is not limited thereto.
  • the external multimedia device is one or more of a mobile phone, a computer, or a tablet, but it is not limited thereto.
  • a TV is also provided, which includes a core board 10, a power board 20 and a communication module 30 electrically connected to the core board 10, and the core board 10
  • a processing chip 11 is provided in the power board 20, and a backlight control module 21 is provided in the power board 20; Sent to the processing chip 11, the processing chip 11 is used to process the current ambient light brightness data and send the processing result to the backlight control module 21, and the backlight control module 21 automatically adjusts the data according to the processing result. Describes the brightness of the TV's backlight.
  • the processing chip 11 may be an SOC processing chip, the television establishes a communication connection with an external multimedia device through the communication module 30, and the television obtains the current ambient light brightness data of the external multimedia device and It is transmitted to the processing chip 11, and the processing chip 11 compares the acquired current ambient light brightness data with the standard ambient light brightness data pre-stored in the storage module 12 and the standard backlight brightness value correspondence table, from the first A group of data (A1, B1) starts, until it is confirmed which group the acquired current ambient light brightness data belongs to, that is, the corresponding table of the standard ambient light brightness data and the standard backlight brightness value is searched for the current The standard backlight brightness value corresponding to the ambient light brightness data; when the corresponding standard backlight brightness value is found, the processing chip 11 sends the found standard backlight brightness value to the backlight control module 21, which is based on The processing result automatically adjusts the backlight brightness of the TV, so as to realize the automatic sensing function of the TV ambient light.
  • the present disclosure establishes a communication connection between a TV and an external multimedia device in the same local area network, so that the TV can obtain the current ambient light brightness data of the external multimedia device, and automatically adjust it according to the current ambient light brightness data The brightness of the TV's backlight.
  • the present disclosure realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.

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Abstract

The present disclosure relates to a method for automatically adjusting backlight brightness of a television, and a television. Said method comprises the steps of: a television pre-establishing a communication connection with an external multimedia device located in the same local area network; and the television acquiring current ambient light brightness data of the external multimedia device at predetermined intervals, and automatically adjusting the backlight brightness of the television according to the current ambient light brightness data. The present disclosure implements the function that backlight brightness of a television can be automatically adjusted according to current ambient light brightness data without increasing costs.

Description

一种自动调节电视亮度的方法及电视Method for automatically adjusting brightness of television and television
优先权priority
本公开要求于申请日为2020年04月30日提交中国专利局、申请号为“202010365420.5”、申请名称为“一种自动调节电视亮度的方法及电视”的中国专利申请的优先权，其全部内容通过引用结合在本公开中。This disclosure claims the priority of a Chinese patent application filed with the Chinese Patent Office on April 30, 2020, the application number is "202010365420.5", and the application title is "A method for automatically adjusting the brightness of a TV and a TV", all of which The content is incorporated into this disclosure by reference.
技术领域Technical field
本公开涉及电视显示领域，尤其涉及一种自动调节电视亮度的方法及电视。The present disclosure relates to the field of television display, and in particular to a method for automatically adjusting the brightness of a television and a television.
背景技术Background technique
为了提高用户体验、保护用户视力，自动调节亮度的电视应运而生。实现电视自动调节亮度的方法有两种，第一种是预先设置好一天中各个蚀刻与电视亮度的关系，不同时刻对应电视不同的亮度显示；第二种是通过在电视上增加光敏元件，通过所述光敏元件检测电视所处环境中的光强并转换为电信号，根据所述电信号的大小来实现电视亮度的自动调节。对于第一种方案，在天气的变化引起环境光变化的情况下，电视无法产生合适的亮度变化；而第二种方案，由于在电视***内增设了光敏元件，这明显增加了电视的生产成本。In order to improve user experience and protect users' eyesight, TVs that automatically adjust brightness have emerged. There are two ways to realize the automatic brightness adjustment of the TV. The first is to set the relationship between each etching and the brightness of the TV in advance, and different time corresponding to the different brightness display of the TV; the second is to increase the photosensitive element on the TV through The photosensitive element detects the light intensity in the environment where the television is located and converts it into an electrical signal, and realizes automatic adjustment of the brightness of the television according to the size of the electrical signal. For the first solution, the TV cannot produce suitable brightness changes when the weather changes cause the ambient light to change; while for the second solution, because the photosensitive element is added to the TV system, this obviously increases the production cost of the TV. .
因此，现有技术还有待于改进。Therefore, the existing technology needs to be improved.
公开内容Public content
鉴于上述现有技术的不足，本公开的目的在于提供一种自动调节电视亮度的方法及电视，旨在在不增加成本的情况下实现电视根据环境光变化自动调节显示亮度。In view of the above-mentioned shortcomings of the prior art, the purpose of the present disclosure is to provide a method for automatically adjusting the brightness of a TV and a TV, aiming to realize that the TV automatically adjusts the display brightness according to changes in ambient light without increasing the cost.
本公开的技术方案如下：The technical solutions of the present disclosure are as follows:
一种自动调节电视背光亮度的方法，其中，包括步骤：A method for automatically adjusting the brightness of a TV backlight, which includes the steps:
所述电视预先与处于同一局域网的外部多媒体设备建立通讯连接；The television establishes a communication connection with an external multimedia device in the same local area network in advance;
所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度。The television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the television according to the current ambient light brightness data.
所述自动调节电视背光亮度的方法，其中，所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度的步骤包括：The method for automatically adjusting the brightness of the TV backlight, wherein the TV obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the TV according to the current ambient light brightness data The steps include:
预先在所述电视内设置标准环境光亮度数据与标准背光亮度值的对应关系表；Pre-setting a correspondence relationship table between the standard ambient light brightness data and the standard backlight brightness value in the TV;
所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，在所述对应关系表中查找与所述当前环境光亮度数据所对应的标准背光亮度值；Acquiring, by the television, the current ambient light brightness data of the external multimedia device every predetermined time, and searching for the standard backlight brightness value corresponding to the current ambient light brightness data in the correspondence table;
将所述电视调节为所述当前环境光亮度数据所对应的标准背光亮度值。The television is adjusted to the standard backlight brightness value corresponding to the current ambient light brightness data.
所述自动调节电视背光亮度的方法，其中，所述预定时间为30s-60min。In the method for automatically adjusting the brightness of a TV backlight, the predetermined time is 30s-60min.
所述自动调节电视背光亮度的方法，其中，当所述电视处于家庭室内环境中时，则所述预定时间为30s-3min。In the method for automatically adjusting the brightness of a TV backlight, when the TV is in a home indoor environment, the predetermined time is 30s-3min.
所述自动调节电视背光亮度的方法，其中，当所述电视处于亮度变化频繁的环境中时，则所述预定时间为3min-60min。In the method for automatically adjusting the brightness of a TV backlight, when the TV is in an environment with frequent brightness changes, the predetermined time is 3min-60min.
所述自动调节电视背光亮度的方法，其中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，一个标准环境光亮度数据对应一个标准背光亮度值。In the method for automatically adjusting the brightness of a TV backlight, in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, one standard ambient light brightness data corresponds to one standard backlight brightness value.
所述自动调节电视背光亮度的方法，其中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，多个标准环境光亮度数据对应一个标准背光亮度值。In the method for automatically adjusting the brightness of a TV backlight, in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, multiple standard ambient light brightness data correspond to one standard backlight brightness value.
所述自动调节电视背光亮度的方法，其中，所述电视预先与处于同一局域网的外部多媒体设备建立通讯连接的步骤包括：In the method for automatically adjusting the brightness of a TV backlight, the step of establishing a communication connection between the TV and an external multimedia device in the same local area network in advance includes:
所述电视通过所述局域网向所述外部多媒体设备发送通讯请求；The TV sends a communication request to the external multimedia device through the local area network;
若所述电视接收到所述外部多媒体设备的连接反馈信号，则所述电视与所述多媒体设备建立通讯连接。If the television receives the connection feedback signal of the external multimedia device, the television establishes a communication connection with the multimedia device.
所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求之后还包括步骤：In the method for automatically adjusting the brightness of a TV backlight, after the TV sends a communication request to the external multimedia device through the local area network, the method further includes the following steps:
若所述电视接收到所述外部多媒体设备的拒绝反馈信号，则所述电视与所述多媒 体设备建立通讯连接失败；If the television receives the rejection feedback signal of the external multimedia device, the establishment of a communication connection between the television and the multimedia device fails;
所述电视持续向所述外部多媒体设备发出通讯请求，直至所述电视与外部多媒体设备成功建立通讯连接。The television continues to send a communication request to the external multimedia device until the television and the external multimedia device successfully establish a communication connection.
所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求的步骤之前包括：In the method for automatically adjusting the brightness of a TV backlight, before the step of the TV sending a communication request to the external multimedia device through the local area network, the method includes:
当电视开机后，判断是否接收到开启自动调节电视背光亮度的指令；When the TV is turned on, determine whether it receives an instruction to automatically adjust the brightness of the TV's backlight;
若所述电视接收到开启自动调节电视背光亮度的指令，则连接到局域网。If the TV receives an instruction to automatically adjust the brightness of the TV backlight, it is connected to the local area network.
所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求的步骤之前包括：In the method for automatically adjusting the brightness of a TV backlight, before the step of the TV sending a communication request to the external multimedia device through the local area network, the method includes:
当电视开机后，判断是否接收到开启自动调节电视背光亮度的指令；When the TV is turned on, determine whether it receives an instruction to automatically adjust the brightness of the TV's backlight;
若所述电视未接收到开启自动调节电视背光亮度的指令，则不连接到局域网。If the TV does not receive an instruction to automatically adjust the brightness of the TV backlight, it is not connected to the local area network.
所述自动调节电视背光亮度的方法，其中，处于同一局域网的所述电视和外部多媒体设备通过蓝牙、wifi或Zigbee中的一种建立通讯连接。In the method for automatically adjusting the brightness of the TV backlight, the TV and the external multimedia device in the same local area network establish a communication connection through one of Bluetooth, wifi or Zigbee.
所述自动调节电视背光亮度的方法，其中，所述外部多媒体设备为手机、平板或电脑中的一种或多种。In the method for automatically adjusting the brightness of a TV backlight, the external multimedia device is one or more of a mobile phone, a tablet, or a computer.
一种电视，其中，包括机芯板以及与所述机芯板分别电连接的电源板和通讯模块，所述机芯板内设置有处理芯片，所述电源板内设置有背光控制模块；所述通讯模块用于将电视与外部多媒体设备建立通讯连接，并将所述外部多媒体设备的当前环境光亮度数据发送给所述理芯片，所述处理芯片用于对当前环境光亮度数据进行处理并将处理结果发送给所述背光控制模块，所述背光控制模块根据所述处理结果自动调节所述电视的背光亮度。A television, comprising a movement board, a power board and a communication module electrically connected to the movement board, a processing chip is arranged in the movement board, and a backlight control module is arranged in the power board; The communication module is used to establish a communication connection between the TV and an external multimedia device, and send the current ambient light brightness data of the external multimedia device to the processing chip, and the processing chip is used to process the current ambient light brightness data and The processing result is sent to the backlight control module, and the backlight control module automatically adjusts the backlight brightness of the TV according to the processing result.
所述的电视，其中，所述机芯板内还设置有与所述处理芯片电连接的存储模块，所述存储模块内存储有标准环境光亮度数据与标准背光亮度值对应关系表。In the television, wherein the core board is further provided with a storage module electrically connected to the processing chip, and the storage module stores a table of correspondence between standard ambient light brightness data and standard backlight brightness values.
有益效果：本公开通过将电视与处在同一局域网的外部多媒体设备建立通讯连接，使得所述电视可以获取外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节电视的背光亮度。本公开实现了在不增加成本的情况下可根据当前环 境光而自动调节电视背光亮度的功能。Beneficial effects: The present disclosure establishes a communication connection between a TV and an external multimedia device in the same local area network, so that the TV can obtain the current ambient light brightness data of the external multimedia device, and automatically adjust the TV's brightness according to the current ambient light brightness data. Backlight brightness. The present disclosure realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.
附图说明Description of the drawings
图1为本公开一种自动调节电视亮度的方法的第一流程图。Fig. 1 is a first flow chart of a method for automatically adjusting the brightness of a TV according to the present disclosure.
图2为本公开一种自动调节电视亮度的方法的第二流程图。FIG. 2 is a second flowchart of a method for automatically adjusting the brightness of a TV according to the present disclosure.
图3为本公开图1中步骤S20的具体流程图。Fig. 3 is a detailed flowchart of step S20 in Fig. 1 of the present disclosure.
图4为本公开电视的原理框图。Fig. 4 is a functional block diagram of the disclosed television.
具体实施方式Detailed ways
本公开提供一种自动调节电视亮度的方法及电视，为使本公开的目的、技术方案及效果更加清楚、明确，以下对本公开进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本公开，并不用于限定本公开。The present disclosure provides a method for automatically adjusting the brightness of a television and a television. In order to make the objectives, technical solutions, and effects of the present disclosure clearer and clearer, the present disclosure will be described in further detail below. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, but not used to limit the present disclosure.
本技术领域技术人员可以理解，除非特意声明，这里使用的单数形式“一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是，本公开的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件，但是并不排除存在或添加一个或多个其他特征、整数、步骤、操作、元件、组件和/或它们的组。应该理解，当我们称元件被“连接”或“耦接”到另一元件时，它可以直接连接或耦接到其他元件，或者也可以存在中间元件。此外，这里使用的“连接”或“耦接”可以包括无线连接或无线耦接。这里使用的措辞“和/或”包括一个或更多个相关联的列出项的全部或任一单元和全部组合。Those skilled in the art can understand that, unless specifically stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present disclosure refers to the presence of the described features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features, Integers, steps, operations, elements, components, and/or groups of them. It should be understood that when we refer to an element as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or intervening elements may also be present. In addition, “connected” or “coupled” used herein may include wireless connection or wireless coupling. The term "and/or" as used herein includes all or any unit and all combinations of one or more associated listed items.
本技术领域技术人员可以理解，除非另外定义，这里使用的所有术语(包括技术术语和科学术语)，具有与本公开所属领域中的普通技术人员的一般理解相同的意义。还应该理解的是，诸如通用字典中定义的那些术语，应该被理解为具有与现有技术的上下文中的意义一致的意义，并且除非像这里一样被特定定义，否则不会用理想化或过于正式的含义来解释。Those skilled in the art can understand that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meanings as those commonly understood by those of ordinary skill in the art to which this disclosure belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and unless specifically defined as here, they will not be idealized or overly Explain the formal meaning.
请参阅图1，图1为本公开提供的一种自动调节电视背光亮度的方法，如图所示，其包括步骤：Please refer to FIG. 1. FIG. 1 is a method for automatically adjusting the brightness of a TV backlight provided by the present disclosure. As shown in the figure, it includes the steps:
S10、所述电视预先与处于同一局域网的外部多媒体设备建立通讯连接；S10. The TV establishes a communication connection with an external multimedia device in the same local area network in advance;
S20、所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度。S20. The television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the television according to the current ambient light brightness data.
本实施例中的外部多媒体设备中设置有环境光传感器，所述环境光传感器可以感知周围光线情况，并告知处理芯片自动给调节显示器背光亮度，以降低外部多媒体设备的功耗。作为举例，在手机、笔记本、平板电脑等外部多媒体设备中，显示器消耗的电量高达电池总电量的30％，在所述外部多媒体设备中设置环境光传感器一方面可以最大限度地延长电池的工作时间；另一方面还有助于显示器提供柔和的画面，当环境光亮度数据较高时，则设置有环境光传感器的外部多媒体设备会自动将显示器背光亮度调成高亮度，当环境光亮度数据较低时，则所述外部多媒体设备会自动将显示器背光亮度调成低亮度。The external multimedia device in this embodiment is provided with an ambient light sensor, which can sense ambient light conditions and inform the processing chip to automatically adjust the brightness of the display backlight, so as to reduce the power consumption of the external multimedia device. As an example, in external multimedia devices such as mobile phones, notebooks, and tablet computers, the display consumes up to 30% of the total battery power. Setting an ambient light sensor in the external multimedia device can maximize the working time of the battery on the one hand. ; On the other hand, it also helps the display to provide a soft picture. When the ambient light brightness data is high, the external multimedia device equipped with the ambient light sensor will automatically adjust the display backlight brightness to high brightness. When the ambient light brightness data is lower When it is low, the external multimedia device will automatically adjust the brightness of the display backlight to a low brightness.
本实施例通过将处于同一局域网的电视和外部多媒体设备建立通讯连接后，由于所述外部多媒体设备中设置有环境光传感器，所述外部多媒体设备可将获取的当前环境光亮度数据发送给所述电视，这使得所述电视可获取外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度。本实施例节省了在电视上设置环境光传感器的成本，实现了在不增加成本的情况下可根据当前环境光亮度数据而自动调节电视背光亮度的功能。In this embodiment, after a communication connection is established between a TV and an external multimedia device in the same local area network, since the external multimedia device is provided with an ambient light sensor, the external multimedia device can send the acquired current ambient light brightness data to the A television, which enables the television to obtain the current ambient light brightness data of an external multimedia device, and automatically adjust the backlight brightness of the television according to the current ambient light brightness data. This embodiment saves the cost of setting up the ambient light sensor on the TV, and realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light brightness data without increasing the cost.
在一些实施方式中，所述步骤S10、电视预先与处于同一局域网的外部多媒体设备建立通讯连接的步骤包括：所述电视通过局域网向所述外部多媒体设备发送通讯请求；若所述电视接收到所述外部多媒体设备的连接反馈信号，则所述电视与所述多媒体设备建立通讯连接。In some embodiments, the step S10, the step of establishing a communication connection between the TV and an external multimedia device in the same local area network in advance includes: the TV sends a communication request to the external multimedia device through the local area network; According to the connection feedback signal of the external multimedia device, the television and the multimedia device establish a communication connection.
在本实施例中，如图2所示，当电视开机后，用户可选择是否开启自动调节电视背光亮度的功能，若用户选择开启自动调节电视背光亮度的功能，则提示用户将电视连接到局域网内；待所述电视成功连接到局域网后，则所述电视向连接在同一局域网内的外部多媒体设备发出通讯请求，所述外部多媒体设备接收到通讯请求后，用户可对所述外部多媒体设备进行操作并决定是否同意与电视建立通讯连接，若用户确认同意所述外部 多媒体设备与电视建立通讯连接，则所述电视接收到所述外部多媒体设备的连接反馈信号，与所述外部多媒体设备成功建立通讯连接，此时的电视可以接收所述外部多媒体设备发送的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度。In this embodiment, as shown in Figure 2, when the TV is turned on, the user can choose whether to turn on the function of automatically adjusting the brightness of the TV's backlight. If the user chooses to turn on the function of automatically adjusting the brightness of the TV's backlight, the user is prompted to connect the TV to the LAN After the TV is successfully connected to the local area network, the TV sends a communication request to the external multimedia device connected in the same local area network. After the external multimedia device receives the communication request, the user can perform the communication on the external multimedia device Operate and decide whether to agree to establish a communication connection with the TV. If the user confirms that the external multimedia device is allowed to establish a communication connection with the TV, the TV receives the connection feedback signal of the external multimedia device and successfully establishes the connection with the external multimedia device Communication connection, the TV at this time can receive the current ambient light brightness data sent by the external multimedia device, and automatically adjust the backlight brightness of the TV according to the current ambient light brightness data.
在另一些实施方式中，若用户拒绝所述外部多媒体设备与电视建立通讯连接，则所述电视接收到所述外部多媒体设备的拒绝反馈信号，电视与所述多媒体设备建立通讯连接失败，此时的电视无法接收所述外部多媒体设备发送的当前环境光亮度数据，同样无法根据所述当前环境光亮度数据自动调节所述电视的背光亮度。在本实施例中，若用户拒绝所述外部多媒体设备与电视建立通讯连接，则所述电视持续向所述外部多媒体设备发出通讯请求，直至所述电视与外部多媒体设备成功建立通讯连接。In other embodiments, if the user refuses the external multimedia device to establish a communication connection with the TV, the television receives a rejection feedback signal from the external multimedia device, and the television fails to establish a communication connection with the multimedia device. The TV in, cannot receive the current ambient light brightness data sent by the external multimedia device, and also cannot automatically adjust the backlight brightness of the TV according to the current ambient light brightness data. In this embodiment, if the user refuses to establish a communication connection between the external multimedia device and the television, the television continues to send a communication request to the external multimedia device until the television and the external multimedia device successfully establish a communication connection.
在一些实施方式中，如图2所示，当电视开机后，若用户选择不开启自动调节电视背光亮度的功能，则所述电视不需要与所述外部多媒体设备建立通讯连接，也不进行自动调节背光亮度的流程。In some embodiments, as shown in FIG. 2, when the TV is turned on, if the user chooses not to turn on the function of automatically adjusting the brightness of the TV backlight, the TV does not need to establish a communication connection with the external multimedia device, nor does it perform automatic The process of adjusting the brightness of the backlight.
在一些实施方式中，如图3所示，所述步骤S20、电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度的步骤包括：In some embodiments, as shown in FIG. 3, in step S20, the TV acquires the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the TV's brightness data according to the current ambient light brightness data. The steps of backlight brightness include:
S21、预先在所述电视内设置标准环境光亮度数据与标准背光亮度值对应关系表；S21: Preliminarily set a correspondence relationship table between the standard ambient light brightness data and the standard backlight brightness value in the TV;
S22、所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，在所述标准环境光亮度数据与标准背光亮度值对应关系表中查找与所述当前环境光亮度数据所对应的标准背光亮度值；S22. The television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and searches the corresponding table of the standard ambient light brightness data and the standard backlight brightness value corresponding to the current ambient light brightness data. The standard backlight brightness value;
S23、将所述电视调节为所述当前环境光亮度数据所对应的标准背光亮度值。S23. Adjust the TV to a standard backlight brightness value corresponding to the current ambient light brightness data.
本实施例中，如图2所示，所述电视内预先设置有标准环境光亮度数据与标准背光亮度值对应关系表，当所述电视获取到所述外部多媒体设备的当前环境光亮度数据后，则将当前环境光亮度数据与所述标准环境光亮度数据与标准背光亮度值对应关系表中的标准环境光亮度数据进行比较，在所述标准环境光亮度数据与标准背光亮度值对应关系表中查找与所述当前环境光亮度数据所对应的标准背光亮度值，最后将所述电视调节 为所述当前环境光亮度数据所对应的标准背光亮度值。本实施例实现了在不增加成本的情况下可根据当前环境光而自动调节电视背光亮度的功能。In this embodiment, as shown in FIG. 2, the TV is preset with a table of correspondence between standard ambient light brightness data and standard backlight brightness values. When the TV obtains the current ambient light brightness data of the external multimedia device, , Compare the current ambient light brightness data with the standard ambient light brightness data in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value, where the standard ambient light brightness data and the standard backlight brightness value correspondence table Find the standard backlight brightness value corresponding to the current ambient light brightness data, and finally adjust the TV to the standard backlight brightness value corresponding to the current ambient light brightness data. This embodiment realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.
在一些实施方式中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，一个标准环境光亮度数据对应一个标准背光亮度值。也就是说，本实施例中的标准环境光亮度数据与标准背光亮度值是一一对应的关系，作为举例，当所述标准环境光亮度数据为A1时，则其对应的标准背光亮度值为B1；当所述标准环境光亮度数据为A2时，则其对应的标准背光亮度值为B2，依次类推，当所述标准环境光亮度数据为An时，其所对应的标准背光亮度值为Bn，n为大于等于3的整数。在本实施例中，当所述电视获取到所述外部多媒体设备的当前环境光亮度数据为A10时，则在所述标准环境光亮度数据与标准背光亮度值对应关系表中找到与A10所对应的标准背光亮度值B10，此时则将电视的背光亮度自动调节为B10。In some embodiments, in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, one standard ambient light brightness data corresponds to one standard backlight brightness value. That is to say, the standard ambient light brightness data in this embodiment has a one-to-one correspondence with the standard backlight brightness value. As an example, when the standard ambient light brightness data is A1, the corresponding standard backlight brightness value is B1; when the standard ambient light brightness data is A2, its corresponding standard backlight brightness value is B2, and so on, when the standard ambient light brightness data is An, its corresponding standard backlight brightness value is Bn , N is an integer greater than or equal to 3. In this embodiment, when the TV acquires the current ambient light brightness data of the external multimedia device as A10, it is found in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value that corresponds to A10 The standard backlight brightness value of B10 is B10, at this time, the backlight brightness of the TV is automatically adjusted to B10.
在一些实施方式中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，多个标准环境光亮度数据对应一个标准背光亮度值。也就是说，本实施例中的标准环境光亮度数据与标准背光亮度值是多对一的关系，作为举例，当所述标准背光亮度值为D1时，所述标准环境光亮度数据为C1、C2、C3。在本实施例中，当所述电视获取到所述外部多媒体设备的当前环境光亮度数据为C3时，则在所述标准环境光亮度数据与标准背光亮度值对应关系表中找到与C3所对应的标准背光亮度值D1，此时将电视的背光亮度自动调节为D1；当所述电视获取到所述外部多媒体设备的当前环境光亮度数据为C1时，则在所述标准环境光亮度数据与标准背光亮度值对应关系表中找到与C1所对应的标准背光亮度值D1，此时同样将电视的背光亮度自动调节为D1；当所述电视获取到所述外部多媒体设备的当前环境光亮度数据为C2时，则在所述标准环境光亮度数据与标准背光亮度值对应关系表中找到与C2所对应的标准背光亮度值D1，此时同样将电视的背光亮度自动调节为D1。In some embodiments, in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, multiple standard ambient light brightness data correspond to one standard backlight brightness value. That is to say, the standard ambient light brightness data and the standard backlight brightness value in this embodiment have a many-to-one relationship. As an example, when the standard backlight brightness value is D1, the standard ambient light brightness data is C1, C2, C3. In this embodiment, when the TV acquires the current ambient light brightness data of the external multimedia device as C3, it is found in the table of correspondence between the standard ambient light brightness data and the standard backlight brightness value that corresponds to C3 The standard backlight brightness value D1 of the TV is automatically adjusted to D1 at this time; when the TV obtains the current ambient light brightness data of the external multimedia device as C1, then the standard ambient light brightness data and Find the standard backlight brightness value D1 corresponding to C1 in the standard backlight brightness value correspondence table. At this time, the backlight brightness of the TV is also automatically adjusted to D1; when the TV obtains the current ambient light brightness data of the external multimedia device When it is C2, the standard backlight brightness value D1 corresponding to C2 is found in the corresponding table of the standard ambient light brightness data and the standard backlight brightness value. At this time, the backlight brightness of the TV is also automatically adjusted to D1.
在一些实施方式中，为实现所述电视根据环境光亮度数据而自动调节背光亮度，所述电视每隔30s-60min获取一次所述外部多媒体设备的当前环境光亮度数据。在本实施例中，用户可以根据需求设定所述电视获取所述外部多媒体设备当前环境光亮度数据的 时间间隔。作为举例，若所述电视处于家庭室内环境中，由于家庭室内环境的环境光亮度数据相对稳定，通常只有开关窗帘、开关电灯会影响当前环境光亮度数据，因此可将所述电视获取所述外部多媒体设备当前环境光亮度数据的时间间隔设置的较长一些，例如3min、5min、10min、30min、60min等，使所述电视的背光亮度保持稳定。作为举例，若所述电视处于KTV等环境亮度变化频繁的环境中时，则需将所述电视获取外部多媒体设备当前环境光亮度数据的时间间隔设置的较短一些，例如30s、50s、1min、2min、3min等，以使得所述电视实现根据环境光亮度数据而自动快速地调节背光亮度。In some embodiments, in order to realize that the TV automatically adjusts the backlight brightness according to the ambient light brightness data, the TV obtains the current ambient light brightness data of the external multimedia device every 30s-60 minutes. In this embodiment, the user can set the time interval at which the television obtains the current ambient light brightness data of the external multimedia device according to requirements. As an example, if the TV is in a home indoor environment, because the ambient light brightness data of the home indoor environment is relatively stable, usually only opening and closing curtains and switching electric lights will affect the current ambient light brightness data, so the TV can be obtained from the external brightness data. The time interval of the current ambient light brightness data of the multimedia device is set to be longer, such as 3 min, 5 min, 10 min, 30 min, 60 min, etc., to keep the backlight brightness of the TV stable. As an example, if the TV is in an environment where the environment brightness changes frequently such as KTV, the time interval for the TV to obtain the current ambient light brightness data of the external multimedia device needs to be set shorter, such as 30s, 50s, 1min, 2min, 3min, etc., so that the TV can automatically and quickly adjust the backlight brightness according to the ambient light brightness data.
在一些实施方式中，处于同一局域网的所述电视和外部多媒体设备通过蓝牙、wifi或Zigbee中的一种建立通讯连接，但不限于此。In some embodiments, the TV and the external multimedia device in the same local area network establish a communication connection through one of Bluetooth, wifi, or Zigbee, but it is not limited thereto.
在一些实施方式中，所述外部多媒体设备为手机、计算机或平板电脑中的一种或多种，但不限于此。In some embodiments, the external multimedia device is one or more of a mobile phone, a computer, or a tablet, but it is not limited thereto.
在一些实施方式中，如图4所示，还提供一种电视，其包括机芯板10以及与所述机芯板10分别电连接的电源板20和通讯模块30，所述机芯板10内设置有处理芯片11，所述电源板20内设置有背光控制模块21；所述通讯模块30用于将电视与外部多媒体设备建立通讯连接，并将所述外部多媒体设备的当前环境光亮度数据发送给所述处理芯片11，所述处理芯片11用于对当前环境光亮度数据进行处理并将处理结果发送给所述背光控制模块21，所述背光控制模块21根据所述处理结果自动调节所述电视的背光亮度。In some embodiments, as shown in FIG. 4, a TV is also provided, which includes a core board 10, a power board 20 and a communication module 30 electrically connected to the core board 10, and the core board 10 A processing chip 11 is provided in the power board 20, and a backlight control module 21 is provided in the power board 20; Sent to the processing chip 11, the processing chip 11 is used to process the current ambient light brightness data and send the processing result to the backlight control module 21, and the backlight control module 21 automatically adjusts the data according to the processing result. Describes the brightness of the TV's backlight.
在本实施例中，所述处理芯片11可以为SOC处理芯片，所述电视通过所述通讯模块30与外部多媒体设备建立通讯连接，所述电视获取所述外部多媒体设备的当前环境光亮度数据并将其传输至处理芯片11，所述处理芯片11将获取的当前环境光亮度数据与预先存储在所述存储模块12内的标准环境光亮度数据与标准背光亮度值对应关系表进行比较，从第一组数据(A1，B1)开始，直到确认为获取到的当前环境光亮度数据属于哪一组为止，即在所述标准环境光亮度数据与标准背光亮度值对应关系表中查找与所述当前环境光亮度数据所对应的标准背光亮度值；当找到对应的标准背光亮度值后，所述处理芯片11将找到的标准背光亮度值发送给所述背光控制模块21，所述背光控制模块21根据所述处理结果自动调节所述电视的背光亮度，从而实现电视环境光自动感应 功能。In this embodiment, the processing chip 11 may be an SOC processing chip, the television establishes a communication connection with an external multimedia device through the communication module 30, and the television obtains the current ambient light brightness data of the external multimedia device and It is transmitted to the processing chip 11, and the processing chip 11 compares the acquired current ambient light brightness data with the standard ambient light brightness data pre-stored in the storage module 12 and the standard backlight brightness value correspondence table, from the first A group of data (A1, B1) starts, until it is confirmed which group the acquired current ambient light brightness data belongs to, that is, the corresponding table of the standard ambient light brightness data and the standard backlight brightness value is searched for the current The standard backlight brightness value corresponding to the ambient light brightness data; when the corresponding standard backlight brightness value is found, the processing chip 11 sends the found standard backlight brightness value to the backlight control module 21, which is based on The processing result automatically adjusts the backlight brightness of the TV, so as to realize the automatic sensing function of the TV ambient light.
综上所述，本公开通过将电视与处在同一局域网的外部多媒体设备建立通讯连接，使得所述电视可以获取外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节电视的背光亮度。本公开实现了在不增加成本的情况下可根据当前环境光而自动调节电视背光亮度的功能。In summary, the present disclosure establishes a communication connection between a TV and an external multimedia device in the same local area network, so that the TV can obtain the current ambient light brightness data of the external multimedia device, and automatically adjust it according to the current ambient light brightness data The brightness of the TV's backlight. The present disclosure realizes the function of automatically adjusting the brightness of the TV backlight according to the current ambient light without increasing the cost.
应当理解的是，本公开的应用不限于上述的举例，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，所有这些改进和变换都应属于本公开所附权利要求的保护范围。It should be understood that the application of the present disclosure is not limited to the above examples, and those of ordinary skill in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the protection scope of the appended claims of the present disclosure.

Claims (15)

  1. 一种自动调节电视背光亮度的方法，其中，包括步骤：A method for automatically adjusting the brightness of a TV backlight, which includes the steps:
    所述电视预先与处于同一局域网的外部多媒体设备建立通讯连接；The television establishes a communication connection with an external multimedia device in the same local area network in advance;
    所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度。The television obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the backlight brightness of the television according to the current ambient light brightness data.
  2. 根据权利要求1所述自动调节电视背光亮度的方法，其中，所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，并根据所述当前环境光亮度数据自动调节所述电视的背光亮度的步骤包括：The method for automatically adjusting the brightness of a TV backlight according to claim 1, wherein the TV obtains the current ambient light brightness data of the external multimedia device every predetermined time, and automatically adjusts the TV according to the current ambient light brightness data The steps of backlight brightness include:
    预先在所述电视内设置标准环境光亮度数据与标准背光亮度值的对应关系表；Pre-setting a correspondence relationship table between the standard ambient light brightness data and the standard backlight brightness value in the TV;
    所述电视每隔预定时间获取所述外部多媒体设备的当前环境光亮度数据，在所述对应关系表中查找与所述当前环境光亮度数据所对应的标准背光亮度值；Acquiring, by the television, the current ambient light brightness data of the external multimedia device every predetermined time, and searching for the standard backlight brightness value corresponding to the current ambient light brightness data in the correspondence table;
    将所述电视调节为所述当前环境光亮度数据所对应的标准背光亮度值。The television is adjusted to the standard backlight brightness value corresponding to the current ambient light brightness data.
  3. 根据权利要求2所述自动调节电视背光亮度的方法，其中，所述预定时间为30s-60min。The method for automatically adjusting the brightness of the TV backlight according to claim 2, wherein the predetermined time is 30s-60min.
  4. 根据权利要求2所述自动调节电视背光亮度的方法，其中，当所述电视处于家庭室内环境中时，则所述预定时间为30s-3min。The method for automatically adjusting the brightness of a TV backlight according to claim 2, wherein when the TV is in a home indoor environment, the predetermined time is 30s-3min.
  5. 根据权利要求2所述自动调节电视背光亮度的方法，其中，当所述电视处于亮度变化频繁的环境中时，则所述预定时间为3min-60min。The method for automatically adjusting the brightness of a TV backlight according to claim 2, wherein when the TV is in an environment with frequent brightness changes, the predetermined time is 3min-60min.
  6. 根据权利要求2所述自动调节电视背光亮度的方法，其中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，一个标准环境光亮度数据对应一个标准背光亮度值。The method for automatically adjusting the brightness of a TV backlight according to claim 2, wherein in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, one standard ambient light brightness data corresponds to one standard backlight brightness value.
  7. 根据权利要求2所述自动调节电视背光亮度的方法，其中，所述标准环境光亮度数据与标准背光亮度值对应关系表中，多个标准环境光亮度数据对应一个标准背光亮度值。4. The method for automatically adjusting the brightness of a TV backlight according to claim 2, wherein in the table of correspondence between standard ambient light brightness data and standard backlight brightness values, a plurality of standard ambient light brightness data corresponds to one standard backlight brightness value.
  8. 根据权利要求1所述自动调节电视背光亮度的方法，其中，所述电视预先与处于同一局域网的外部多媒体设备建立通讯连接的步骤包括：The method for automatically adjusting the brightness of a TV backlight according to claim 1, wherein the step of establishing a communication connection between the TV and an external multimedia device in the same local area network in advance comprises:
    所述电视通过所述局域网向所述外部多媒体设备发送通讯请求；The TV sends a communication request to the external multimedia device through the local area network;
    若所述电视接收到所述外部多媒体设备的连接反馈信号，则所述电视与所述多媒体设备建立通讯连接。If the television receives the connection feedback signal of the external multimedia device, the television establishes a communication connection with the multimedia device.
  9. 根据权利要求8所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求之后还包括步骤：8. The method for automatically adjusting the brightness of a TV backlight according to claim 8, wherein after the TV sends a communication request to the external multimedia device via the local area network, the method further comprises the following steps:
    若所述电视接收到所述外部多媒体设备的拒绝反馈信号，则所述电视与所述多媒体设备建立通讯连接失败；If the television receives a rejection feedback signal from the external multimedia device, the television fails to establish a communication connection with the multimedia device;
    所述电视持续向所述外部多媒体设备发出通讯请求，直至所述电视与外部多媒体设备成功建立通讯连接。The television continues to send a communication request to the external multimedia device until the television and the external multimedia device successfully establish a communication connection.
  10. 根据权利要求8所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求的步骤之前还包括：8. The method for automatically adjusting the brightness of a TV backlight according to claim 8, wherein before the step of the TV sending a communication request to the external multimedia device via the local area network, the method further comprises:
    当电视开机后，判断是否接收到开启自动调节电视背光亮度的指令；When the TV is turned on, determine whether it receives an instruction to automatically adjust the brightness of the TV's backlight;
    若所述电视接收到开启自动调节电视背光亮度的指令，则连接到局域网。If the TV receives an instruction to automatically adjust the brightness of the TV backlight, it is connected to the local area network.
  11. 根据权利要求8所述自动调节电视背光亮度的方法，其中，所述电视通过所述局域网向所述外部多媒体设备发送通讯请求的步骤之前还包括：8. The method for automatically adjusting the brightness of a TV backlight according to claim 8, wherein before the step of the TV sending a communication request to the external multimedia device via the local area network, the method further comprises:
    当电视开机后，判断是否接收到开启自动调节电视背光亮度的指令；When the TV is turned on, determine whether it receives an instruction to automatically adjust the brightness of the TV's backlight;
    若所述电视未接收到开启自动调节电视背光亮度的指令，则不连接到局域网。If the TV does not receive an instruction to automatically adjust the brightness of the TV backlight, it is not connected to the local area network.
  12. 根据权利要求8所述自动调节电视背光亮度的方法，其中，处于同一局域网的所述电视和外部多媒体设备通过蓝牙、wifi或Zigbee中的一种建立通讯连接。8. The method for automatically adjusting the brightness of a TV backlight according to claim 8, wherein the TV and the external multimedia device in the same local area network establish a communication connection through one of Bluetooth, wifi, or Zigbee.
  13. 根据权利要求1所述自动调节电视背光亮度的方法，其中，所述外部多媒体设备为手机、平板或电脑中的一种或多种。The method for automatically adjusting the brightness of a TV backlight according to claim 1, wherein the external multimedia device is one or more of a mobile phone, a tablet, or a computer.
  14. 一种电视，其中，包括机芯板以及与所述机芯板分别电连接的电源板和通讯模块，所述机芯板内设置有处理芯片，所述电源板内设置有背光控制模块；所述通讯模块用于将电视与外部多媒体设备建立通讯连接，并将所述外部多媒体设备的当前环境光亮度数据发送给所述理芯片，所述处理芯片用于对当前环境光亮度数据进行处理并将处理结果发送给所述背光控制模块，所述背光控制模块根据所述处理结果自动调节所述电视的背光亮度。A television, comprising a movement board, a power board and a communication module electrically connected to the movement board, a processing chip is arranged in the movement board, and a backlight control module is arranged in the power board; The communication module is used to establish a communication connection between the TV and an external multimedia device, and send the current ambient light brightness data of the external multimedia device to the processing chip, and the processing chip is used to process the current ambient light brightness data and The processing result is sent to the backlight control module, and the backlight control module automatically adjusts the backlight brightness of the TV according to the processing result.
  15. 根据权利要求14所述的电视，其中，所述机芯板内还设置有与所述处理芯片电连接的存储模块，所述存储模块内存储有标准环境光亮度数据与标准背光亮度值对应关系表。The television according to claim 14, wherein a storage module electrically connected to the processing chip is further provided in the core board, and the storage module stores the corresponding relationship between the standard ambient light brightness data and the standard backlight brightness value surface.
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