CN115567862A

CN115567862A - Display device, hearing aid and volume adjustment method

Info

Publication number: CN115567862A
Application number: CN202211185637.3A
Authority: CN
Inventors: 邓子敬; 曹圆圆
Original assignee: Hisense Visual Technology Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-03

Abstract

The embodiment of the application provides a display device, a hearing aid and a volume adjusting method, relates to the technical field of Bluetooth communication, and is used for simplifying user operation when the volume of the hearing aid is adjusted. The display device includes: a communicator configured to broadcast a broadcast packet for requesting establishment of a bluetooth connection, the broadcast packet carrying an appearance attribute field of a hearing aid; the communicator is also configured to receive a service inquiry request sent by the display equipment in the process of establishing Bluetooth connection with the display equipment, and send a service inquiry response carrying a universal unique identification code of hearing aid service to the display equipment under the condition that the HAS is supported by the hearing aid; the communicator is also configured to receive the volume adjusting instruction sent by the display device through the Bluetooth connection after the Bluetooth connection is established with the display device; and the controller is configured to adjust the volume according to the volume adjusting instruction. The embodiment of the application is used for volume adjustment.

Description

Display device, hearing aid and volume adjustment method

Technical Field

The embodiment of the application relates to the technical field of Bluetooth communication. And more particularly, to a display apparatus, a hearing aid, and a volume adjusting method.

Background

A hearing aid is a device capable of picking up ambient sound through a microphone, amplifying the picked-up ambient sound, and performing noise reduction processing on the ambient sound to restore the ambient sound to the ears of a wearer, so as to achieve hearing assistance. Since the volume of ambient sound is changing in real time, it is often necessary to adjust the volume of the hearing aid during use of the hearing aid.

In the prior art, the volume adjustment mode of a hearing aid is as follows: the volume of the Hearing Aid is adjusted by a volume adjusting key on the Hearing Aid or by a Hearing Aid Remote Control (HARC) role realized by an independent device. However, when the volume of the hearing aid is adjusted by the volume adjustment key on the hearing aid, the hearing aid needs to be removed to accurately operate the volume adjustment key, which is inconvenient to operate. When the volume of the hearing aid is adjusted through the hearing aid remote controller, the hearing aid remote controller and/or the hearing aid needs to be operated firstly, so that the hearing aid remote controller is connected with the hearing aid, and then the hearing aid remote controller can be further operated to adjust the volume of the hearing aid, so that the operation is very inconvenient.

Disclosure of Invention

The exemplary embodiments of the present application provide a display device, a hearing aid, and a volume adjustment method, which are used to simplify user operations when adjusting the volume of the hearing aid, thereby improving user experience.

The embodiment of the application provides the following technical scheme:

in a first aspect, an embodiment of the present application provides a display device, including:

a user interface configured to receive a volume adjustment instruction;

a controller configured to determine whether the display device establishes a Bluetooth connection with a hearing aid supporting a hearing aid service HAS;

the controller is further configured to determine whether the volume adjusting instruction is used for adjusting the volume of the hearing aid according to a selection operation input by a user in a case that the display device establishes a Bluetooth connection with the hearing aid supporting the hearing aid service;

a communicator configured to forward the volume adjustment instruction to the hearing aid through the Bluetooth connection to adjust the volume of the hearing aid, if the volume adjustment instruction is for adjusting the volume of the hearing aid.

In a second aspect, embodiments of the present application provide a hearing aid, including:

a communicator configured to broadcast a broadcast packet for requesting establishment of a bluetooth connection, the broadcast packet carrying an appearance attribute field of the hearing aid;

the communicator is further configured to receive a service query request sent by a display device in the process of establishing a bluetooth connection with the display device, and send a service query response carrying a universal unique identification code of the hearing aid service to the display device under the condition that the hearing aid supports hearing aid service HAS;

the communicator is further configured to receive a volume adjusting instruction sent by the display device through the Bluetooth connection after the Bluetooth connection is established with the display device;

a controller configured to perform volume adjustment according to the volume adjustment instruction.

In a third aspect, an embodiment of the present application provides a volume adjustment method, which is applied to a display device, and the method includes:

receiving a volume adjusting instruction;

judging whether the display equipment is in Bluetooth connection with a hearing aid supporting hearing aid service HAS or not;

under the condition that the display equipment and a hearing aid supporting the hearing aid service are in Bluetooth connection, determining whether the volume adjusting instruction is used for adjusting the volume of the hearing aid according to selection operation input by a user;

and if the volume adjusting instruction is used for adjusting the volume of the hearing aid, forwarding the volume adjusting instruction to the hearing aid through the Bluetooth connection so as to adjust the volume of the hearing aid.

In a fourth aspect, an embodiment of the present application provides a volume adjustment method, which is applied to a hearing aid, and includes:

broadcasting a broadcast packet for requesting to establish Bluetooth connection, wherein the broadcast packet carries an appearance attribute field of the hearing aid;

in the process of establishing Bluetooth connection with display equipment, receiving a service query request sent by the display equipment, and sending a service query response carrying a universal unique identification code of hearing aid service to the display equipment under the condition that the hearing aid supports hearing aid service HAS;

after the Bluetooth connection is established with the display equipment, receiving a volume adjusting instruction sent by the display equipment through the Bluetooth connection;

and adjusting the volume according to the volume adjusting instruction.

In a fifth aspect, the present application provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a computing device, the computer program causes the computing device to perform the volume adjustment method according to any one of the above embodiments.

In a sixth aspect, the present application provides a computer program product, which when run on a computer, causes the computer to implement the volume adjustment method according to any one of the above embodiments.

As can be seen from the foregoing technical solutions, in the display device and the volume adjustment method provided in the embodiments of the present application, when a volume adjustment instruction is received, it is first determined whether the display device is in bluetooth connection with a hearing aid supporting hearing aid service, and when the display device is in bluetooth connection with the hearing aid supporting hearing aid service, it is determined whether the volume adjustment instruction is used for adjusting the volume of the hearing aid according to a selection operation input by a user, and when the volume adjustment instruction is used for adjusting the volume of the hearing aid, the volume adjustment instruction is forwarded to the hearing aid through the bluetooth connection so as to adjust the volume of the hearing aid. Compare in taking the audiphone off and adjusting the volume of audiphone through the volume adjustment button on the audiphone, perhaps realize through solitary equipment that the hearing aid remote controller adjusts the volume of audiphone, in this application embodiment, support hearing aid service and establish the condition that has the bluetooth to be connected with display device at the audiphone, display device can adjust the volume of audiphone according to user's selection operation, therefore user operation when this application embodiment can simplify and adjust the audiphone volume to promote user experience.

Drawings

In order to more clearly illustrate the embodiments of the present application or the implementation manner in the related art, the drawings used in the description of the embodiments or the related art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 illustrates a scene architecture diagram of a volume adjustment method in some embodiments;

fig. 2 shows a block diagram of a hardware configuration of a control device in some embodiments;

fig. 3 shows a hardware configuration block diagram of a display device in some embodiments;

fig. 4 shows a block diagram of the hardware configuration of the hearing aid in some embodiments;

FIG. 5 illustrates a software configuration diagram in a display device in some embodiments;

FIG. 6 illustrates a software configuration diagram of an audio architecture in some embodiments;

FIG. 7 is a flow chart illustrating steps of a volume adjustment method in further embodiments;

FIG. 8 shows an interaction flow diagram of a volume adjustment method in further embodiments;

FIG. 9 illustrates a scene interface diagram of a volume adjustment method in some embodiments;

FIG. 10 is a diagram of a scene interface illustrating a volume adjustment method in further embodiments;

FIG. 11 is a diagram of a scene interface illustrating a volume adjustment method in further embodiments;

FIG. 12 shows an interaction flow diagram of a volume adjustment method in further embodiments;

fig. 13 shows an interaction flow diagram of a volume adjustment method in further embodiments.

Detailed Description

To make the purpose and embodiments of the present application clearer, the following will clearly and completely describe the exemplary embodiments of the present application with reference to the attached drawings in the exemplary embodiments of the present application, and it is obvious that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.

The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements expressly listed, but may include other elements not expressly listed or inherent to such product or apparatus.

Fig. 1 is a schematic view of a scene architecture of a volume adjustment method according to an embodiment of the present disclosure. As shown in fig. 1, a scenario architecture provided in the embodiment of the present application includes: control device 100, display device 200, terminal device 300, server 400, and hearing aid 500.

The user may operate the display apparatus 200 through the terminal apparatus 300 or the control device 100. A data transmission link is established between the terminal device 200 and the server 400, and the display device 200 can obtain the relevant media resources from the server 400 through the data transmission link. The display device 200 is connected to the hearing aid 500 via a bluetooth connection, the display device 200 may transmit audio data or volume adjustment commands to the hearing aid 500 via the bluetooth connection to the hearing aid 500, and the hearing aid 500 may also transmit audio data to the display device 200 via the bluetooth connection to the display device 200.

The display device 200 provided in the embodiment of the present application may have various implementation forms, for example: the display device 200 may be a television, a smart speaker refrigerator with a display function, a curtain with a display function, a Personal Computer (PC), a laser projection device, a display (monitor), an electronic whiteboard (electronic whiteboard), a wearable device, an on-vehicle device, an electronic desktop (electronic table), and the like, which are not limited in this application.

In some embodiments, the control apparatus 100 may be a remote controller, and the communication between the remote controller and the display device 200 may be an infrared protocol communication or a bluetooth protocol communication or other short-distance communication method, and the display device 200 is controlled in a wireless or wired manner. The user may input a user instruction through a key on a remote controller, voice input, control panel input, etc., to control the display apparatus 200. In some embodiments, the control device 100 may also be a terminal device (e.g., a mobile phone, a tablet computer, a notebook computer, etc.). For example, the display apparatus 200 is controlled using an application program running on the terminal apparatus.

In some embodiments, the terminal device 300 (e.g., a mobile phone, a tablet, a computer, a notebook, etc.) may also be used to control the display device 200. For example, the display device 200 is controlled using an application program running on the smart device.

In some embodiments, the display device 200 may also be controlled by a manner other than the control apparatus 100, for example, the voice instruction control of the user may be directly received through a module configured inside the display device 200 for acquiring a voice instruction, or the key operation of the user may be received through a physical key on the display device 200, or the touch operation of the user may be received through a touch control panel of the display device 200.

In some embodiments, the display device 200 may also be in data communication with a server to retrieve the relevant media assets from the server. The display apparatus 200 may be allowed to be communicatively connected with a server through a Local Area Network (LAN), a Wireless Local Area Network (WLAN). The server may provide media asset services and various contents and interactions to the display apparatus 200. The server may be a cluster or a plurality of clusters, and may include one or more types of servers.

Fig. 2 exemplarily shows a block diagram of the configuration of the control device 100 in the embodiment shown in fig. 1. As shown in fig. 2, the control device 100 includes: at least one of a controller 110, a communication interface 130, a user input/output interface 140, a memory, and a power supply. The control device 100 may receive an operation instruction input by a user, convert the operation instruction into an instruction recognizable and responsive by the display apparatus 200, and forward the operation instruction or the instruction obtained by converting the voice instruction to the display apparatus 200, so as to mediate interaction between the user and the display apparatus 200.

Fig. 3 exemplarily shows a configuration block diagram of the display device 200 in the embodiment shown in fig. 1. As shown in fig. 3, the display device 200 includes: at least one of a tuner demodulator 210, a communicator 220, a detector 230, an external device interface 240, a controller 250, a display 260, an audio output interface 270, a memory, a power supply, and a user interface.

In some embodiments, the tuner demodulator 210 receives broadcast television signals via wired or wireless reception, and demodulates audio/video signals, such as EPG data signals, from a plurality of wireless or wired broadcast television signals. In some embodiments, the tuners 210 can be located in different separate devices, i.e., the tuners 210 can also be located in a device external to the physical device in which the controller 250 is located, such as an external set-top box.

The communicator 220 is a component for communicating with external devices (e.g., the controller 100, the server 400, the hearing aid 500, etc.) according to various communication protocol types. For example: the communicator 220 may include at least one of a Wifi module, a bluetooth module, a wired ethernet module, and other network communication protocol chips or near field communication protocol chips, and an infrared receiver. The display apparatus 200 may perform transmission and reception of control signals and data signals with an external apparatus through the communicator 220.

The detector 230 is used to collect signals of the external environment or interaction with the outside. For example, detector 230 includes a light receiver, a sensor for collecting ambient light intensity; alternatively, the detector 230 includes an image collector, such as a camera, which can be used to collect external environment scenes, attributes of the user, or user interaction gestures, or the detector 230 includes a sound collector, such as a microphone, which is used to receive external sounds.

The external device interface 240 may include, but is not limited to, the following: high Definition Multimedia Interface (HDMI), analog or data high definition component input interface (component), composite video input interface (CVBS), USB input interface (USB), RGB port, and the like. The interface may be a composite input/output interface formed by the plurality of interfaces.

The controller 250 controls the operation of the display device and responds to the user's operation through various software control programs stored in the memory. The controller 250 controls the overall operation of the display apparatus 200. For example: in response to receiving a user command for selecting a UI object displayed on the display 260, the controller 250 may perform an operation related to the object selected by the user command. In some embodiments, the controller includes at least one of a Central Processing Unit (CPU), a video processor, an audio processor, a Graphic Processing Unit (GPU), a RAM Random Access Memory (RAM), a ROM (Read-Only Memory), a first interface to an nth interface for input/output, a communication Bus (Bus), and the like.

The display 260 includes a display screen component for presenting a picture, and a driving component for driving image display, a component for receiving an image signal from the controller output, performing display of video content, image content, and a menu manipulation interface, and a user manipulation UI interface. The display 260 may be a liquid crystal display, an OLED display, and a projection display, and may also be a projection device and a projection screen. A user may input a user command on a Graphical User Interface (GUI) displayed on the display 260, and the user interface receives the user input command through the Graphical User Interface (GUI). Alternatively, the user may input the user command by inputting a specific sound or gesture, and the user interface receives the user input command by recognizing the sound or gesture through the sensor. The user interface is a medium interface for interaction and information exchange between an application program or an operating system and a user, and realizes conversion between an internal form of information and a form acceptable to the user. A commonly used presentation form of the User Interface is a Graphical User Interface (GUI), which refers to a User Interface related to computer operations and displayed in a graphical manner. It may be an interface element such as an icon, a window, a control, etc. displayed in the display screen of the electronic device, where the control may include a visual interface element such as an icon, a button, a menu, a tab, a text box, a dialog box, a status bar, a navigation bar, a Widget, etc.

Audio output interface 270 is an audio output component for outputting audio signals, including a speaker. External sound output terminals, etc.

The user interface may be used to receive a control signal input by a user through the control device 100 (e.g., an infrared remote control, etc.) or by touch or gesture, etc.

Fig. 4 schematically shows a block diagram of the configuration of the hearing aid 500 in the embodiment shown in fig. 1. As shown in fig. 4, the hearing aid 500 comprises: at least one of a communicator 510, an audio acquisition component 520, an external device interface 530, a controller 540, an audio output component 550, a memory, a power supply, and a user interface.

In some embodiments, the hearing aid 500 may pick up ambient sound through the audio acquisition component 520, amplify and denoise the picked-up ambient sound through the controller 540, and output the picked-up processed ambient sound through the audio output component 550 to perform a hearing assistance function.

In some embodiments, the hearing aid 500 may also establish a bluetooth connection with other devices (e.g., the display device 200 or the terminal device 300) through the communicator 510, receive audio signals or control commands transmitted by the other devices through the bluetooth connection established with the other devices, and output the received audio signals through the audio output module 550, or respond to control commands transmitted by the other devices through the controller 540. The hearing aid 500 may also send audio signals or control instructions to other devices via a bluetooth connection established with the other devices.

Referring to fig. 5, in some embodiments, the operating system of the display device 200 is divided into four layers, which are, from top to bottom, an Application (Application) layer (abbreviated as "Application layer"), an Application Framework (Application Framework) layer (abbreviated as "Framework layer"), an Android runtime (Android runtime) and system library layer (abbreviated as "system runtime layer"), and a kernel layer.

In some embodiments, at least one application program runs in the application program layer, and the application programs may be windows (windows) programs carried by an operating system, system setting programs, clock programs or the like; or an application developed by a third party developer. In particular implementations, the application packages in the application layer are not limited to the above examples.

The framework layer provides an Application Programming Interface (API) and a programming framework for the application. The application framework layer includes a number of predefined functions. The application framework layer acts as a processing center that decides to let the applications in the application layer act. The application program can access the resources in the system and obtain the services of the system in execution through the API interface.

As shown in fig. 5, in the embodiment of the present application, the application framework layer includes a manager (Managers), a Content Provider (Content Provider), and the like, where the manager includes at least one of the following modules: an Activity Manager (Activity Manager) is used for interacting with all activities running in the system; the Location Manager (Location Manager) is used for providing the system service or application with the access of the system Location service; a Package Manager (Package Manager) for retrieving various information about the application currently installed on the device; a Notification Manager (Notification Manager) for controlling display and clearing of Notification messages; a Window Manager (Window Manager) is used to manage icons, windows, toolbars, wallpapers, and desktop components on a user interface.

In some embodiments, the activity manager is used to manage the lifecycle of the various applications and the usual navigation fallback functions, such as controlling exit, opening, fallback, etc. of the applications. The window manager is used for managing all window programs, such as obtaining the size of a display screen, judging whether a status bar exists, locking the screen, intercepting the screen, controlling the change of the display window (for example, reducing the display window, displaying a shake, displaying a distortion deformation, and the like), and the like.

In some embodiments, the system runtime layer provides support for the upper layer, i.e., the framework layer, and when the framework layer is used, the android operating system runs the C/C + + library included in the system runtime layer to implement the functions to be implemented by the framework layer.

In some embodiments, the kernel layer is a layer between hardware and software. As shown in fig. 5, the core layer includes at least one of the following drivers: audio drive, display driver, bluetooth drive, camera drive, WIFI drive, USB drive, HDMI drive, sensor drive (like fingerprint sensor, temperature sensor, pressure sensor etc.) and power drive etc..

In some embodiments, the Audio architecture in the embodiments of the present application may be a Low Energy Audio (LE Audio) Audio architecture. Referring to fig. 6, the audio architecture of LE audio may be divided into: a Top-level Profiles layer, an Audio decoder, a Generic Audio Framework (GAF) layer, and a Bluetooth core Specification layer.

The upper layer protocols provide additional requirements for a particular audio use case. The method comprises the following steps: telephony and Media Audio Profiles (TMAP), hearing Aid Profiles (HAP) and Hearing Aid Services (HAS), public Broadcasting Profiles (PBP), etc.

The audio decoder is a low complexity communication codec LC3, which is a mandatory codec for LE audio streams. The LC3 may encode the audio into a single stream, so the GAF may configure the single broadcast stream to an audio playback device, such as a hearing aid, an ear bud, an earpiece, etc., to transmit only the audio required by the audio playback device.

The generic audio architecture comprises: common Audio Profile (CAP), common Audio Service (CAP), audio transport stream management, media control, talk control, device coordination, microphone control, and volume control. The audio transport stream management comprises: basic Audio Profile (BAP), published Audio Capabilities Service (PACS), audio system management Service (ASCS), and Broadcast Audio Scan Service (BASS). The media control includes: media Control Protocol (MCP) and Media Control Service (MCS). The call control includes: call Control Protocol (CCP) and telephony loading Service (TBS). The device coordination includes: integrated device Identification protocol (CSIP) and integrated device Identification Service (CSIS). The microphone control includes: microphone Control protocol (MICP) and Microphone Control Service (MICS). The volume control includes: volume Control Protocol (VCP), volume Control Service (VCS), audio Input Control Service (VICS), and Volume Offset Control Service (VOCS).

Fig. 7 is a schematic flowchart illustrating a flow of steps of a volume adjustment method provided by an embodiment of the present application, where an execution subject of the volume adjustment method may be the display device 200 in the embodiment shown in fig. 1, as shown in fig. 7, the volume adjustment method provided by the embodiment of the present application includes the following steps:

s71: and receiving a volume adjusting instruction.

In some embodiments, the receiving, by the display device, the volume adjustment instruction may include: the display equipment receives the volume adjusting instruction sent by the remote controller or the terminal equipment through the user interface.

In other embodiments, the receiving, by the display device, the volume adjustment instruction may include: the display equipment receives the operation of a user on a volume adjusting key of the display equipment through a user interface, and generates the volume adjusting instruction according to the operation of the user on the volume adjusting key.

The volume adjusting instruction in the embodiment of the application may be a volume adjusting instruction for increasing the volume value by a preset value, may also be a volume adjusting instruction for decreasing the volume value by a preset value, and may also be a volume adjusting instruction for adjusting the volume value to a specified volume value. For example: if the user operates the volume plus key on the remote controller, the remote controller sends a volume adjusting instruction for increasing the volume value by 1 to the display device; in response, the display device receives a volume adjustment instruction sent by the remote controller to increase the volume value by 1.

And S72, judging whether the display equipment is in Bluetooth connection with a Hearing Aid supporting Hearing Aid Service (HAS).

In some embodiments, the implementation of determining whether the display device establishes a bluetooth connection with a hearing aid supporting hearing aid services may include: the display equipment determines whether Bluetooth connection is established with other equipment currently or not through the controller; if the display equipment does not establish Bluetooth connection with other equipment currently, determining that the display equipment does not establish Bluetooth connection with a hearing aid supporting hearing aid service; if the display device is currently connected with other devices through bluetooth, determining whether the device is a Hearing Aid (HA) and whether the device supports Hearing Aid services, if the device is not a Hearing Aid and/or the device does not support Hearing Aid services, determining that the display device is not connected with the Hearing Aid supporting Hearing Aid services through bluetooth, and if the device is a Hearing Aid and supports Hearing Aid services, determining that the display device is connected with the Hearing Aid supporting Hearing Aid services through bluetooth.

It should be noted that, in the LE Audio technical specification, the hearing aid protocol defines a hearing aid remote controller role of the hearing aid, and the hearing aid remote controller can transmit control signals such as volume adjustment to the hearing aid and be executed by the hearing aid, so that only when the hearing aid supports the hearing aid service, the display device can transmit volume adjustment information to the hearing aid as the hearing aid remote controller role and be executed by the hearing aid, and therefore, in the case that it is determined that a bluetooth connection is established with the hearing aid supporting the hearing aid service, the subsequent steps are executed to adjust the volume of the hearing aid.

The bluetooth connection in this embodiment may be a bluetooth connection established based on Low Energy Audio (LE Audio).

In step S72, if the display device establishes a bluetooth connection with a hearing aid supporting a hearing aid service, the following step S73 is executed:

and S73, determining whether the volume adjusting instruction is used for adjusting the volume of the hearing aid according to the selection operation input by the user.

In some embodiments, the display device may display a volume adjustment object selection interface through the display device, and determine whether the volume adjustment instruction is used for adjusting the volume of the hearing aid according to a selection operation input by a user in the volume adjustment object selection interface.

In other embodiments, the display device may also output voice information for prompting the user to select whether the volume adjustment instruction is used for adjusting the volume of the hearing aid through the audio output interface, and acquire at least one of a voice instruction, a gesture, a posture, a limb action and the like input by the user through the detector, and determine whether the volume adjustment instruction is used for adjusting the volume of the hearing aid according to the input of the user.

In the above step S73, if the volume adjustment command is used to adjust the volume of the hearing aid, the following step S74 is executed:

and S74, forwarding the volume adjusting instruction to the hearing aid through the Bluetooth connection so as to adjust the volume of the hearing aid.

In some implementations, the display device also encapsulates the volume adjustment instructions based on a bluetooth communication protocol between the display device and the hearing aid before forwarding the volume adjustment instructions to the hearing aid over the bluetooth connection.

According to the volume adjusting method, when a volume adjusting instruction is received, whether the display device is in Bluetooth connection with a hearing aid supporting hearing aid service is judged, whether the volume adjusting instruction is used for adjusting the volume of the hearing aid is determined according to selection operation input by a user under the condition that the display device is in Bluetooth connection with the hearing aid supporting hearing aid service, and the volume adjusting instruction is forwarded to the hearing aid through the Bluetooth connection under the condition that the volume adjusting instruction is used for adjusting the volume of the hearing aid, so that the volume of the hearing aid is adjusted. Compare in taking the audiphone off and adjusting the volume of audiphone through the volume adjustment button on the audiphone, perhaps realize through solitary equipment that the hearing aid remote controller adjusts the volume of audiphone, in this application embodiment, support hearing aid service and establish the condition that has the bluetooth to be connected with display device at the audiphone, display device can adjust the volume of audiphone according to user's selection operation, therefore user operation when this application embodiment can simplify and adjust the audiphone volume to promote user experience.

Fig. 8 exemplarily shows an interaction flow diagram of a volume adjustment method provided in the embodiment of the present application, and as shown in fig. 8, the volume adjustment method provided in the embodiment of the present application includes the following steps:

s801, the display device receives a volume adjusting instruction.

In the following embodiments, a volume adjustment command is described as an example of a volume adjustment command for increasing a volume value by 1.

S802, the display device judges whether the display device is connected with a hearing aid supporting HAS in a Bluetooth mode.

In step S802, if the display device does not establish a bluetooth connection with the hearing aid supporting HAS, the following step S803 is performed.

Wherein, the display device does not establish a Bluetooth connection with the hearing aid supporting HAS comprises the following conditions:

in case 1, the display device does not establish a bluetooth connection with other devices.

Case 2, the display device has a bluetooth connection with other devices than the hearing aid.

Case 3, the display device is set up with a bluetooth connection with a hearing aid that does not support HAS.

And S803, the display device adjusts the volume of the display device according to the volume adjusting instruction.

As described in the above example, the volume adjustment instruction is a volume adjustment instruction for increasing the volume value by 1, and if the current volume value of the display device is 5, the volume value of the display device is increased by 1 by executing the volume adjustment instruction, so that the volume value of the display device is adjusted to 6.

In step S802, if the display device establishes a bluetooth connection with a hearing aid supporting HAS, the following step S804 is performed.

And S804, displaying a volume adjustment object selection interface by the display equipment.

Wherein the volume adjustment object selection interface comprises a first control for characterizing the display device and a second control for characterizing the hearing aid.

That is, the display device displays the volume adjustment object selection interface through the display.

Illustratively, referring to fig. 9, in some embodiments, the volume adjustment object selection interface includes: a prompt "please select the device to be volume adjusted", and a first control 91 for characterizing the display device and a second control 92 for characterizing the hearing aid. The user may select the device for which volume adjustment is desired based on the prompts, the first control 91, and the second control 92.

And S805, the display device receives a selection operation.

Wherein the selection operation is an operation of the first control or the second control.

In some embodiments, the display device receiving the selection operation may include: the remote controller generates selection operation according to the operation of a user on physical keys on the remote controller, and sends the selection operation to the display equipment. For example: and the user firstly inputs the direction keys on the remote controller to select the first control or the second control, and then inputs the confirmation keys on the remote controller to determine the selected equipment as the equipment to be subjected to volume adjustment.

The above embodiment is described by taking the example that the user selects a hearing aid as a device to be volume-adjusted through a remote controller in fig. 10, referring to fig. 10. As shown in fig. 10, a user first inputs a direction key 101 on the remote controller to select a second control in the volume adjustment object selection interface, and the display device highlights the second control by thickening a frame of the second control, increasing brightness of the second control, adding audio and video to the second control, and the like, so as to prompt that the second control is selected; then the enter key 102 on the remote control 100 is entered to determine the selected device (the device characterized by the second control-the hearing aid) as the device to be volume adjusted, and the display device further jumps to the hearing aid volume adjustment interface where the hearing aid volume is adjusted.

For example, referring to fig. 11, the above embodiment is described in fig. 11 by taking an example in which the user selects the display device as the device to be volume-adjusted through the remote controller. As shown in fig. 11, the user first inputs a direction key 101 on the remote controller to select a first control in the volume adjustment object selection interface. Similarly, the display device can highlight the first control by thickening the frame of the second control, improving the brightness of the second control, adding audio and video for the second control and the like to prompt that the first control is selected; then, the enter key 102 on the remote control 100 is input to determine the selected device (the device represented by the second control — the display device) as the device to be volume-adjusted, and the display device further performs volume adjustment according to the volume adjustment finger.

In the above step S805, if the selection operation is an operation on the first control, it may be determined that the device that the user wants to adjust the volume is a display device, so the above step S806 is performed, and the above step S803 adjusts the volume of the display device according to the volume adjustment instruction.

And S806, the display device determines that the volume adjusting instruction is used for adjusting the volume of the hearing aid.

In the above step S805, if the selection operation is an operation on the second control, it may be determined that the device that the user wants to adjust the volume is a hearing aid, and thus the above step S807 and subsequent steps are performed.

S807, the display device determines that the volume adjusting instruction is used for adjusting the volume of the display device.

And S808, the display equipment forwards the volume adjusting instruction to the hearing aid through the Bluetooth connection.

In response, the hearing aid receives the volume adjustment command forwarded by the display device via the bluetooth connection.

And S809, the hearing aid adjusts the volume according to the volume adjusting instruction.

As described in the above example, the volume adjustment command is a volume adjustment command for increasing the volume value by 1, and if the current volume value of the hearing aid is 8, the hearing aid increases the volume value by 1 by executing the volume adjustment command, so as to adjust the volume value of the hearing aid to 9.

In the above embodiment, the display device displays the volume adjustment object selection interface when receiving the volume adjustment instruction and the display device is connected with the hearing aid supporting the HAS via bluetooth, and the user can select to adjust the volume of the display device or the hearing aid via the displayed volume adjustment object selection interface, so that the above embodiment can further meet the requirement for possible volume adjustment, thereby improving the user experience.

Fig. 12 schematically illustrates an interaction flow of another volume adjustment method provided in an embodiment of the present application, where as shown in fig. 12, the volume adjustment method provided in the embodiment of the present application includes the following steps:

and S121, broadcasting a broadcast packet for requesting to establish the Bluetooth connection by the hearing aid.

Wherein the broadcast packet carries an appearance attribute field (appearance) of the hearing aid.

For example, when the Hearing Aid is a no-special type Hearing Aid, the appearance attribute field carried by the broadcast packet may be "Hearing Aid", when the Hearing Aid is a general-purpose Hearing Aid, the appearance attribute field carried by the broadcast packet may be "general Hearing Aid", when the Hearing Aid is an In-ear Hearing Aid, the appearance attribute field carried by the broadcast packet may be "In-ear Hearing Aid", and when the Hearing Aid is a Behind-the-ear Hearing Aid, the appearance attribute field carried by the broadcast packet may be "while-ear Hearing Aid".

Since the broadcast packet is broadcast-transmitted, the display device may receive the broadcast packet transmitted from the hearing aid for requesting the bluetooth connection to be established with the display device when the display device is located in the broadcast packet transmission range of the hearing aid.

And S122, the display equipment analyzes the broadcast packet to obtain the appearance attribute field carried by the broadcast packet.

Namely, the display device extracts the field corresponding to the appearance attribute field according to the bluetooth configuration protocol, so as to obtain the appearance attribute field carried by the broadcast packet.

S123, the display device determines whether the appearance attribute field belongs to a preset appearance attribute field set.

Wherein the set of preset appearance attribute fields comprises appearance attribute fields of at least one type of hearing aid.

It should be noted that, in order to more accurately identify whether the bluetooth paired device is a hearing aid, the preset appearance attribute field set should include appearance attribute fields of various types of hearing aids as much as possible. In some embodiments, the set of preset appearance attribute fields may include: appearance attribute fields of Hearing aids such as "Hearing Aid", "general Hearing Aid", "In-ear Hearing Aid", "while-ear Hearing Aid", and the like.

In the step S123, if the appearance attribute field does not belong to the preset appearance attribute field set, it may be determined that the current pairing request device is not a hearing aid, and therefore, the device currently connected with bluetooth may be marked as not a hearing aid by a system attribute method, and is synchronized with the audio control module, and the bluetooth connection is established with the pairing request device. And when a volume adjusting instruction is subsequently received, the audio control module adjusts the volume of the display equipment according to the received volume adjusting instruction.

In the above step S123, if the appearance attribute field belongs to the preset appearance attribute field set, the following step S124 is executed:

and S124, the display device determines whether the pairing request device supports the hearing aid service.

In some embodiments, the implementation of the display device determining whether the pairing requesting device (hearing aid) supports the hearing aid service may include the following steps 1 to 5:

step 1, the display device sends a service inquiry request to the pairing request device in the process of establishing Bluetooth connection with the pairing request device.

And step 2, the pairing request equipment sends a service inquiry response to the display equipment.

The service query response carries a Universal Unique Identifier (UUID) of each service supported by the pairing request device.

That is, if the hearing aid supports HAS, the UUID of HAS is carried in the service inquiry response, and if the hearing aid does not support HAS, the UUID of HAS is not carried in the service inquiry response.

In some embodiments, the display device may send a service query request to the pairing request device through an Attribute Protocol (ATT), and the pairing request device may also send a service query response to the display device through the ATT.

In some embodiments, the service query response may be as shown in table 1 below:

TABLE 1

And 3, judging whether the service inquiry response carries the universal unique identification code of the hearing aid service.

In some embodiments, the UUID of the hearing aid service is 0x1855, so determining whether the service query response carries the universally unique identifier of the hearing aid service is: and judging whether the service inquiry response carries the UUID of 0x 1855.

In the above step 3, if the service inquiry response carries the universal unique identification code of the hearing aid service, the following step 4 is executed, and if the service inquiry response does not carry the universal unique identification code of the hearing aid service, the following step 5 is executed:

and 4, the display equipment determines that the pairing request equipment supports the hearing aid service.

And 5, the display equipment determines that the pairing request equipment does not support the hearing aid service.

If the display device determines that the pairing request device supports the hearing aid service, the display device can mark the current device connected by the bluetooth as a hearing aid supporting the hearing aid service by using a system attribute method and synchronize the hearing aid service to the audio control module, and if the display device determines that the pairing request device does not support the hearing aid service, the display device can mark the current device connected by the bluetooth as a hearing aid supporting the hearing aid service by using a system attribute method and synchronize the hearing aid service to the audio control module.

In the above step S124, if the display device determines that the pairing request device supports the hearing aid service, the following step S125 is performed.

And S125, after the Bluetooth connection is established with the pairing request equipment, determining that the display equipment and the hearing aid supporting the hearing aid service have the Bluetooth connection.

And S126, the display equipment receives the volume adjusting instruction.

And S127, the display equipment determines whether the volume adjusting instruction is used for adjusting the volume of the hearing aid according to the selection operation input by the user.

In the above step S127, if the volume adjustment command is used to adjust the volume of the hearing aid, the following step S128 is executed:

and S128, the display equipment forwards the volume adjusting instruction to the hearing aid through the Bluetooth connection.

Correspondingly, the hearing aid receives the volume adjusting instruction sent by the display device through the Bluetooth connection.

And S129, the hearing aid adjusts the volume according to the volume adjusting instruction.

Fig. 13 is an interaction flow diagram schematically illustrating another volume adjustment method provided in an embodiment of the present application, and as shown in fig. 13, the volume adjustment method provided in the embodiment of the present application includes the following steps:

s131, the display device receives a volume adjusting instruction.

S132, the display device judges whether the last instruction of the volume adjusting instruction is the volume adjusting instruction.

That is, the display device determines whether the control instruction received last before receiving the volume adjustment instruction is also the volume adjustment instruction.

In step S132, if the previous one of the volume adjustment commands is also the volume adjustment command, the following step S133 is executed.

And S133, the display device determines whether the last instruction of the volume adjusting instructions is a volume adjusting instruction for adjusting the volume of the hearing aid.

In the previous step S132, if the previous one of the volume adjustment commands is a volume adjustment command for adjusting the volume of the display device, the following step S134 is performed, and if the previous one of the volume adjustment commands is a volume adjustment command for adjusting the volume of the hearing aid, the following steps S135 and S136 are performed.

And S134, the display device adjusts the volume of the display device according to the volume adjusting instruction.

And S135, the display equipment forwards the volume adjusting instruction to the hearing aid through the Bluetooth connection.

And S136, the hearing aid adjusts the volume according to the volume adjusting instruction.

In the previous step S132, if the previous one of the volume adjustment commands is not the volume adjustment command, the following steps S137 to S1310 are performed.

And S137, the display equipment judges whether the display equipment is connected with the hearing aid supporting the hearing aid service by Bluetooth.

In the above step S137, if the display device does not establish a bluetooth connection with a hearing aid supporting hearing aid service, the process returns to the step S134, and the volume of the display device is adjusted according to the volume adjustment command.

In the above step S137, if the bluetooth connection is established between the display device and the hearing aid supporting the hearing aid service, the following step S138 is executed to adjust the volume of the display device according to the volume adjustment command.

And S138, the display equipment determines whether the volume adjusting instruction is used for adjusting the volume of the hearing aid according to the selection operation input by the user.

In the above step S138, if the volume adjustment command is used to adjust the volume of the display device, the process returns to the step S134, and the volume of the display device is adjusted according to the volume adjustment command.

In the above step S138, if the volume adjustment command is used to adjust the volume of the display device, the procedure returns to the above steps S135 and S136, the display device transmits the volume adjustment command to the hearing aid through the bluetooth connection, and the hearing aid adjusts the volume according to the volume adjustment command.

In the above embodiment, after the display device receives the volume adjustment instruction, it is first determined whether the previous instruction is a volume adjustment instruction, and when the previous instruction is also a volume adjustment instruction for adjusting the volume of the display device, the volume of the display device is adjusted according to the volume adjustment instruction, and when the previous instruction is also a volume adjustment instruction for adjusting the volume of the hearing aid, the volume of the hearing aid is adjusted according to the volume adjustment instruction, so that the above embodiment can avoid repeatedly requiring a user to select a volume adjustment object during continuous volume adjustment, thereby simplifying volume adjustment operation and improving volume adjustment efficiency.

In some embodiments, the present application provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a computing device, the computing device is enabled to implement the volume adjustment method according to any one of the above embodiments.

In some embodiments, the present application provides a computer program product, which when run on a computer, causes the computer to implement the volume adjustment method of any of the above embodiments.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the illustrative discussions above are not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A display device, comprising:

a user interface configured to receive a volume adjustment instruction;

a controller configured to determine whether the display device establishes a Bluetooth connection with a hearing aid supporting a Hearing Aid Service (HAS);

a communicator configured to forward the volume adjustment command to the hearing aid through the Bluetooth connection to adjust the volume of the hearing aid, if the volume adjustment command is for adjusting the volume of the hearing aid.

2. The display device according to claim 1, further comprising:

a display configured to display a volume adjustment object selection interface in a case where the display device establishes a Bluetooth connection with a hearing aid supporting the hearing aid service; the volume adjustment object selection interface comprises a first control for characterizing the display device and a second control for characterizing the hearing aid;

the user interface further configured to receive a selection operation; the selection operation is an operation on the first control or the second control;

the controller is specifically configured to determine that the volume adjustment instruction is used to adjust the volume of the hearing aid if the selection operation is an operation of the first control, and determine that the volume adjustment instruction is used to adjust the volume of the display device if the selection operation is an operation of the second control.

3. The display device of claim 2, wherein the controller is further configured to:

and under the condition that the volume adjusting instruction is determined to be used for adjusting the volume of the display equipment, adjusting the volume of the display equipment according to the volume adjusting instruction.

4. The display device of claim 1, wherein the controller is specifically configured to:

when a broadcast packet which is sent by a pairing request device and used for requesting to establish Bluetooth connection with the display device is received, analyzing the broadcast packet to acquire an appearance attribute field carried by the broadcast packet;

determining whether the appearance attribute field belongs to a set of preset appearance attribute fields, the set of preset appearance attribute fields comprising appearance attribute fields of at least one type of hearing aid;

if the appearance attribute field belongs to the preset appearance attribute field set, determining whether the pairing request equipment supports the hearing aid service;

and if the pairing request equipment supports the hearing aid service, after the Bluetooth connection is established with the pairing request equipment, determining that the display equipment and a hearing aid supporting the hearing aid service are in Bluetooth connection.

5. The display device according to claim 4,

the communicator is further configured to send a service query request to the pairing request device in a process of establishing a bluetooth connection with the pairing request device, and receive a service query response sent by the pairing request device, where the service query response carries a universal unique identification code of each service supported by the pairing request device;

the controller is specifically configured to determine whether the service inquiry response carries a universal unique identification code of the hearing aid service; and if the service inquiry response carries the universal unique identification code of the hearing aid service, determining that the pairing request equipment supports the hearing aid service, and if the service inquiry response does not carry the universal unique identification code of the hearing aid service, determining that the pairing request equipment does not support the hearing aid service.

6. The display device according to claim 1, wherein the controller is further configured to:

before judging whether the display equipment is in Bluetooth connection with a hearing aid supporting hearing aid service or not, judging whether the last instruction of the volume adjusting instruction is the volume adjusting instruction or not;

if the last instruction of the volume adjusting instructions is a volume adjusting instruction, determining whether the last instruction of the volume adjusting instructions is a volume adjusting instruction for adjusting the volume of the hearing aid;

and if so, forwarding the volume adjusting instruction to the hearing aid through the Bluetooth connection so as to adjust the volume of the hearing aid.

7. The display device of claim 6, wherein the controller is further configured to:

and if the last instruction of the volume adjusting instruction is a volume adjusting instruction for adjusting the volume of the display equipment, adjusting the volume of the display equipment according to the volume adjusting instruction.

8. A hearing aid, comprising:

9. A volume adjusting method is applied to a display device, and comprises the following steps:

receiving a volume adjusting instruction;

judging whether the display equipment is connected with a hearing aid supporting hearing aid service HAS in a Bluetooth mode or not;

and if the volume adjusting instruction is used for adjusting the volume of the hearing aid, the volume adjusting instruction is forwarded to the hearing aid through the Bluetooth connection so as to adjust the volume of the hearing aid.

10. A method for adjusting volume, applied to a hearing aid, the method comprising:

in the process of establishing Bluetooth connection with display equipment, receiving a service inquiry request sent by the display equipment, and sending a service inquiry response carrying a universal unique identification code of hearing aid service to the display equipment under the condition that the hearing aid supports hearing aid service HAS;

after Bluetooth connection is established with the display equipment, receiving a volume adjusting instruction sent by the display equipment through the Bluetooth connection;

and adjusting the volume according to the volume adjusting instruction.