CN213586148U - Sound box assembly and display device - Google Patents

Abstract

The present disclosure relates to a speaker assembly and a display device. Wherein, the audio amplifier subassembly is applied to display device, and the audio amplifier subassembly includes: the shell is internally provided with a cavity and is provided with a connecting part; the loudspeaker is arranged in the cavity of the shell, and when sound is played, the center of the sound image is positioned at the center of the display equipment; wherein, the speaker includes: the middle speaker is arranged in the middle of the shell; and one of the bass loudspeaker and the high pitch loudspeaker is arranged above the middle pitch loudspeaker, and the other one of the bass loudspeaker and the high pitch loudspeaker is arranged below the middle pitch loudspeaker. Through setting up the audio amplifier subassembly in display device both sides, improve the volume of audio amplifier, promote the sound effect, the audio-visual center is located display device central point, can improve the sound and draw the quality.

Description

Sound box assembly and display device

Technical Field

The present disclosure relates to audio technologies, and in particular, to a speaker assembly and a display device.

Background

At present, with the development of science and technology, the thickness of the screen of a display device such as a television is thinner and thinner, and the size and the installation position of a component for playing sound on the display device are limited. In order to meet the demand for light and thin, the speaker is disposed inside the display device, which results in that a sufficient space for playing bass sound cannot be provided. Other related techniques are to dispose the speaker at the lower portion of the display device, facing the lower portion of the display device, or at the back side of the display device, facing the rear or the side, but all of the above methods cause a loss of sound quality, and the sound image is separated from the screen position of the display device. If the sound box is arranged outside to improve the sound quality, the cost is increased, and extra occupied space is needed.

Disclosure of Invention

To overcome the problems in the related art, the present disclosure provides a speaker assembly, a display device, an audio output method, an audio output apparatus, and a non-transitory computer-readable storage medium.

According to a first aspect of the embodiments of the present disclosure, there is provided an audio amplifier assembly applied to a display device, the audio amplifier assembly including: the display device comprises a shell, a first circuit board and a second circuit board, wherein a cavity is formed in the shell, and a connecting part is arranged on the shell and is used for being connected with the display device; the loudspeaker is arranged in the cavity of the shell, and when sound is played, the center of a sound image is positioned at the center of the display equipment; wherein the speaker includes: the middle speaker is arranged in the middle of the shell; and one of the bass loudspeaker and the high pitch loudspeaker is arranged above the middle pitch loudspeaker, and the other is arranged below the middle pitch loudspeaker.

In one embodiment, the tweeter is located in the middle of the housing and below the midrange speaker at a first distance from the midrange speaker; the bass loudspeaker is positioned at the upper part of the shell and is spaced from the midrange loudspeaker by a second distance; wherein the second distance is greater than the first distance.

In one embodiment, the speaker assembly further comprises: an inverter tube structure disposed inside the housing; and the phase inverter tube structure is arranged corresponding to the position of the woofer.

In one embodiment, the speaker assembly further comprises: the bracket is arranged in the shell, mounting holes corresponding to the positions of the speakers are formed in the bracket, and the speakers are respectively mounted in the mounting holes; the support is provided with a sound guide hole, and a sound guide groove is formed in the back side of the sound guide hole; the opening of the sound guide groove is arranged towards the direction of the bass loudspeaker, and the sound guide groove is connected with the back side of the support to form the phase reversal tube structure.

In one embodiment, the sound box assembly is connected to the moving mechanism of the display device through the connecting component and can move between a first position and a second position in the left-right direction of the display device, wherein the first position is located on the back side of the screen of the display device, and the second position is located on the left side or the right side of the screen; the speaker assembly further includes: the distance sensor is arranged on one side, far away from the screen, of the shell, and if the distance detected by the distance sensor is smaller than or equal to a distance threshold value, the loudspeaker box assembly is forbidden to move to the second position.

In one embodiment, the distance sensor includes: a first distance sensor located at a lower portion of the housing.

In one embodiment, the distance sensor further comprises: one or more second distance sensors positioned above the first distance sensors.

In one embodiment, the housing includes: and the cloth net covers the outer surface of the front side of the shell.

In one embodiment, the housing further comprises: a net rack and a rear shell; the net rack and the rear shell are buckled to form the cavity; the net rack comprises a sound outlet area, and the sound outlet area corresponds to the position of the loudspeaker; the cloth net cover is arranged on the outer surface of the net rack.

According to a second aspect of embodiments of the present disclosure, there is provided a display apparatus including: two loudspeaker box assemblies according to the first aspect, wherein the two loudspeaker box assemblies are respectively arranged on two side portions of the display device.

According to a third aspect of the embodiments of the present disclosure, there is provided an audio output method applied to the display apparatus according to the second aspect; the audio output method includes: detecting an audio output state of the loudspeaker box assembly; if the sound box component is in an audio output state, driving the sound box component to move from a first position to a second position; if the sound box component exits the audio output state, driving the sound box component to move from the second position to the first position; wherein the first position is located on a back side of a screen of the display device, and the second position is located on a left or right side of the screen.

In an embodiment, the audio output method further includes: acquiring the distance detected by the distance sensor; and if the distance detected by the distance sensor is smaller than or equal to a distance threshold value, stopping driving the sound box assembly to move to the second position.

According to a fourth aspect of the embodiments of the present disclosure, there is provided an audio output apparatus applied to the display device according to the second aspect; the audio output device includes: the detection unit is used for detecting the audio output state of the sound box component; the driving unit is used for driving the sound box component to move from a first position to a second position when the sound box component is in an audio output state; the driving unit is further used for driving the sound box assembly to move from the second position to the first position when the sound box assembly exits the audio output state; wherein the first position is located on a back side of a screen of the display device, and the second position is located on a left or right side of the screen.

In one embodiment, the audio output device further comprises: an acquisition unit configured to acquire a distance detected by the distance sensor; the driving unit is further used for stopping driving the sound box assembly to move to the second position when the distance detected by the distance sensor is smaller than or equal to a distance threshold value.

According to a fifth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium in which instructions, when executed by a processor, implement the audio output method according to the third aspect.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: through setting up in the audio amplifier subassembly of display device both sides, upper and lower both ends respectively with both ends parallel and level can improve the volume of audio amplifier about the display device, promote sound effect, especially bass effect to when broadcast sound, the audio-visual center is located display device central point and puts, can improve traditional TV built-in speaker sound image separation problem, improves the sound quality of paintings, improves user's experience.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram illustrating a display device according to an exemplary embodiment of the present disclosure.

FIG. 2 is a schematic diagram illustrating a sound box assembly with netting removed according to an exemplary embodiment of the present disclosure.

FIG. 3 is a schematic diagram illustrating an exploded configuration of an acoustic enclosure assembly, according to an exemplary embodiment of the present disclosure.

Fig. 4 is a schematic diagram illustrating a sound box assembly with the netting and the wire frame removed, according to an exemplary embodiment of the present disclosure.

FIG. 5 is a schematic view of a partial structure of an acoustic enclosure assembly according to an exemplary embodiment of the present disclosure.

FIG. 6 is another partial schematic structural view of an acoustic enclosure assembly according to an exemplary embodiment of the present disclosure.

Fig. 7 is a schematic structural diagram illustrating a display device according to an exemplary embodiment of the present disclosure.

Fig. 8 is a schematic structural view of a cloth net and a net frame of a sound box assembly according to an exemplary embodiment of the present disclosure.

Fig. 9 is a flowchart illustrating an audio output method according to another exemplary embodiment of the present disclosure.

Fig. 10 is a flowchart illustrating another audio output method according to another exemplary embodiment of the present disclosure.

FIG. 11 is a schematic block diagram illustrating an audio output device according to an exemplary embodiment.

Fig. 12 is a schematic block diagram illustrating another audio output device according to an example embodiment.

FIG. 13 is a block diagram illustrating an apparatus in accordance with an example embodiment.

FIG. 14 is a block diagram illustrating an apparatus in accordance with an example embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings.

In some related art, the display apparatus has the speaker disposed at a lower portion of the display apparatus toward a lower portion of the display apparatus, or disposed at a back side of the display apparatus toward a rear or side, in which sound needs to be reflected and diffused to be heard by a viewer, sound quality loss is serious, and a sound image heard by a user viewing the display apparatus is separated from a position of a screen. The sound image, also called a virtual sound source or a sensory sound source, is a sound source position that people virtualize according to heard sound after hearing the sound. When people use the display device of the related art, the sound emitted by the loudspeaker of the display device is heard while the picture displayed on the screen is watched, and the sound source position virtualized according to the sound is not at the picture position, so that the problem of sound and image separation is caused, and the user experience is poor.

In order to solve the technical problem, the present disclosure provides a speaker assembly 10, which may be applied to a display device 100, the display device 100 may be a television, including a screen 20, as shown in fig. 1, two speaker assemblies 10 are respectively disposed on two side portions of the display device 100, an upper end and a lower end of the speaker assembly 10 may be respectively flush with an upper end and a lower end of the display device 100, so as to improve an inner space of the speaker assembly 10, so that a played sound tone quality is better, especially for a bass, a listening experience may be improved by an increase of a speaker space, and a shocked bass effect may be achieved. Depending on the size of the display device 100, the height direction of the enclosure assembly 10, i.e., the size in the vertical up-down direction when the display device 100 is placed vertically, coincides with the size of the display device 100, and for example, in the display device 100 of 75 inches, 80 inches, or larger screen, the enclosure assembly 10 may have a volume of 2.5 liters or more, thereby providing a higher quality sound quality. Moreover, the speaker assembly 10 is disposed at the side of the display device 100, so that sound can be directly emitted to the front side of the display device 100 when sound is played, excessive interference of reflected sound of walls or other objects to direct sound of the speaker is reduced, a good positioning feeling and a wide and deep sound field can be obtained, and a user can hear the most direct and clear details.

As shown in fig. 1-4, the loudspeaker assembly 10 may include: a housing 11, wherein a cavity is formed in the housing 11, and a connecting part 12 is arranged on the housing 11, wherein the connecting part 12 is used for connecting with the display device 100; the loudspeaker 13, the loudspeaker 13 is set up in the cavity of the body 11, and when broadcasting the sound, the centre of the sound image is located in the central position of the display device 100; wherein, the speaker 13 may include: a middle speaker 132, the middle speaker 132 being disposed in the middle of the housing 11; and a woofer 131 and a tweeter 133, one of the woofer 131 and the tweeter 133 being disposed above the mid-range speaker 132, and the other being disposed below the mid-range speaker 132.

In this embodiment, the connecting component 12 may be directly connected to the housing 11, or may be fixedly connected to the housing 11 through the connecting component, and meanwhile, the connecting component 12 is connected to the display device 100, so that the speaker assembly 10 is connected to the display device 100. The display device 100 may include a movable member for moving the connecting member 12, so as to enable the sound box assembly 10 to move, as will be described in the related embodiments.

By the arrangement of the speaker assembly 10 described above, the cavity formed by the housing 11 forms a larger space, so that the sound quality, especially the low-frequency sound emitted by the woofer 131, can be improved, and a better bass effect can be generated through the cavity with the large space.

In the present embodiment, the number of the woofers 131, the midrange speakers 132, and the tweeters 133 may be one or more, and in the drawings of the present disclosure, two woofers 131, one midrange speaker 132, and one tweeter 133 are taken as an example, but not limited thereto. The midrange speaker 132 is located in the middle of the housing 11 and may be disposed near the middle in the vertical direction of the display device 100. Woofer 131 may be located above midrange speaker 132, tweeter 133 being located below midrange speaker 132; alternatively, woofer 131 may be located below midrange speaker 132 and tweeter 133 may be located above midrange speaker 132. Through the arrangement, when sound is played, the center of the sound image can be located at the middle height, the sound image can be located at the center position of the display equipment 100 through the left and right sound box assemblies 10, so that when a picture of the display equipment 100 is watched, the virtual sound source of the heard sound is the same as the picture position, and better experience can be brought to people.

In one embodiment, as shown in fig. 1-4, tweeter 133 may be located in a middle portion of housing 11, below midrange speaker 132, disposed proximate midrange speaker 132, at a first distance from midrange speaker 132; woofer 131 is located in an upper portion of housing 11, spaced a second distance from midrange speaker 132, further away from midrange speaker 132 than tweeter 133; wherein the second distance is greater than the first distance. In the present embodiment, according to the audio frequencies of different sound ranges and the range of the sound range in which general sound is generally located, the sound image of the whole sound played from the speaker 13 can be located at the middle height by the above setting, and the sound image can be located in the center of the display device 100 by the left and right speaker assemblies 10, so that the sound and the picture are on the same screen, that is, the virtual sound source is located on the screen 20 of the display device 100.

In an embodiment, as shown in fig. 1 and 3, the sound box assembly 10 may further include: the inverter tube structure 14, the inverter tube structure 14 is arranged inside the shell 11; inverter duct structure 14 is provided corresponding to the position of woofer 131. In the present embodiment, the inverter tube structure 14 is provided inside the casing 11, and the inverter tube structure 14 is a device capable of transmitting the vibration of the rear side of the speaker to the front side, so that the sound waves of the speaker in both the front and rear directions are utilized, and the sound quality of the sound box is improved. Also, according to the principle of the inverter tube structure 14, which is capable of enhancing the sound quality in particular, the bass sound can be sunk to 42Hz, whereby the inverter tube structure 14 is disposed at a position corresponding to the woofer 131, that is: the woofer 131 is located at the upper portion of the cabinet 11 and the inverter structure 14 is located at the lower portion of the cabinet 11, or the woofer 131 is located at the lower portion of the cabinet 11 and the inverter structure 14 is located at the upper portion of the cabinet 11, so that it is possible to further secure the sound image of the whole of the cabinet assembly 10 at the middle position.

In an embodiment, as shown in fig. 2 and 3, the sound box assembly 10 may further include: the support 15, the support 15 is set up in the body 11, there are mounting holes 151 corresponding to position of the loudspeaker 13 on the support 15, the loudspeaker 13 is mounted to the mounting hole 151 separately; the bracket 15 is provided with a sound guide hole 152, and a sound guide groove 141 is arranged on the back side of the sound guide hole 152; sound guide groove 141 opens toward woofer 131, and sound guide groove 141 is connected to the back side of stand 15 to form inverter structure 13.

In this embodiment, a bracket 15 may be disposed inside the housing 11, a mounting hole 151 is formed on the bracket 15 for mounting the speaker 13, and the number, position, and opening size of the mounting hole 151 may be determined according to the number, position, and corresponding structure of the woofer 131, the midrange speaker 132, and the tweeter 133. The speaker 13 is mounted in the mounting hole 151 with the front surface of the speaker 13 facing the front side, i.e., the side of the screen 20 of the display device 100 on which the screen is displayed, and the rear surface of the speaker 13 is connected to a control circuit, a power supply circuit, and the like from the back side of the stand 15 via a wiring 134.

The support 15 is further provided with a sound guide hole 152, the back side of the sound guide hole 152 is provided with a sound guide groove 141, the sound guide groove 141 is connected with the back side of the support 15, one end of the sound guide groove is provided with an opening facing the direction of the woofer 131, so that the vibration of all the speakers 13 on the back side can be collected, and the sound is transmitted to the front side through the sound guide hole 152 and played.

In some embodiments, the bracket 15 may also be provided with a connection plate 153, and the connection plate 153 may be used to connect with the connection member 12. Since the speaker 13 is mounted on the bracket 15 and has a relatively large weight, the connecting member 12 is directly connected to the connecting plate 153, so that the stress supporting member can be reduced, and the connecting member 12 directly supports the speaker assembly 10. In some embodiments, as shown in fig. 2 and 3, the speaker assembly 10 may further include a reinforcing member 16, the reinforcing member 16 may be fixedly mounted on the bracket 15 to perform a reinforcing function, and the connecting member 12 may be further connected to the reinforcing member 16 to implement multi-point connection and multi-point support, so that the connection of the speaker assembly 10 is more stable and reliable.

In one embodiment, as shown in fig. 3 to 7, the sound box assembly 10 is connected to a moving mechanism (not shown) of the display device 100 through the connecting member 12, and can move between a first position and a second position in a left-right direction of the display device 100, wherein the first position is located at a back side of the screen 20 of the display device 100, and the second position is located at a left side or a right side of the screen 20; the speaker assembly 10 may further include: and the distance sensor 17 is arranged on one side of the shell 11 far away from the screen 20, and if the distance detected by the distance sensor is smaller than or equal to a distance threshold value, the sound box assembly is prohibited from moving to the second position.

Here, the left-right direction generally means a straight direction in which the screen 20 faces the front side and the left and right sides of the display device 100 are in a use state of the display device 100, and the left-right direction is a horizontal direction when the display device 100 is vertically placed, that is, the screen 20 is placed perpendicular to a horizontal plane. In this embodiment, the speaker assembly 10 is configured to be movable relative to the screen 20, the display device 100 may include a movable component and a driving component capable of driving the movable component to move, the speaker assembly 10 may be connected to the movable component through the connection component 12, and the display device 100 drives the movable component to move through the driving component, so as to drive the speaker assembly 10 to move between the first position and the second position. The first position may be located at the back side of the screen 20 and near the left and right ends of the screen 20, and when the speaker assembly 10 is located at the first position, the user cannot observe the speaker assembly 10 from the front side of the display device 100; the second position may be on the left side or the right side of the screen 20, corresponding to the first position near the left end of the screen 20, extending to the left of the back side of the screen 20, and when the speaker assembly 10 is in the second position, exceeding the boundary of the left side of the screen 20 to completely expose the speaker 13, so that the user can observe the speaker assembly 10 from the front side of the display device 100, and the sound emitted by the speaker assembly 10 can also be transmitted to the user without being blocked and reflected. Corresponding to the first position near the right end of the screen 20, there is a second position at the right side of the screen 20, and the principle is the same as the aforementioned second position at the left side, and will not be described again. In an audio output state, i.e. a state where a sound is required to be played, such as a state where the display device 100 is ready to be played or a program is being played after being powered on, the speaker assembly 10 may be moved to the second position and exposed from the left or right side portion of the screen 20 of the display device 100, so that a sound can be emitted to the front side, thereby preventing the sound quality from being damaged. When the audio output state is exited, that is, when the sound does not need to be played, for example, the display device 100 is turned off or in a standby state, the speaker assembly 10 may be moved to the first position, that is, located on the back side of the screen 20, so that the display device 100 is simple and beautiful in appearance, the speaker assembly 10 may be housed in the housing of the display device 100, and the movement mode may be linear movement or turning movement.

Also, a distance sensor 17 may be provided at a side portion of the housing 11, i.e., a side away from the screen 20, for detecting whether or not an object exists outside the housing 11 and a distance from the object. As shown in fig. 7, the object 200 may be placed on both sides of the display device 100, and when the speaker assembly 10 moves outward, the collision may occur, and therefore, the distance sensor 17 detects that the distance from the object 200 is less than or equal to the distance threshold, the speaker assembly 10 may be prohibited from moving to the second position, so that the object is prevented from falling and colliding, and the speaker assembly 10 is also prevented from being damaged. The distance threshold may be equal to the distance between the second position and the first position, or may be slightly larger than this distance to make the movement more reliable. For example, the distance by which the speaker assembly 10 protrudes, i.e., the distance between the second position and the first position, is 100mm, the distance threshold may be set to 120mm, and the detection angle of the distance sensor 17 may be greater than or equal to 120 degrees to ensure the reliability of the detection.

In one embodiment, the distance sensor 17 may include: the first distance sensor 171, the first distance sensor 171 is located at the lower portion of the housing 11. In the present embodiment, the first distance sensor 171 is located at the lower portion of the housing 11 and faces outward, so that the object can be better detected, and the object cannot be detected when the object is located at a high position.

In an embodiment, the distance sensor 17 may further include: one or more second distance sensors 172, the second distance sensors 172 being located above the first distance sensors 171. In some cases, objects placed on the side of the display device 100 may be irregular, such as some vases with narrow lower portions and wide upper portions, or objects extending from the side, so that the first distance sensor 171 disposed below may not detect the objects in the middle or above embodiment, and for better detecting the objects and avoiding collision, the embodiment may further include one or more second distance sensors disposed above the first distance sensor 171. For example, as shown in fig. 4, only one second distance sensor 172 may be provided at a middle position of the housing 11, and the distance L of the second distance sensor 172 above the first distance sensor 171 may be 400mm or other values.

In one embodiment, as shown in fig. 3, 5, 6 and 8, the housing 11 may include: a cloth net 111, the cloth net 111 covering the front outer surface of the housing 11. In this embodiment, the cloth net 111 may be made of canvas or other materials, and the outer side of the housing 11 is provided with the cloth net 111 through the whole body, so that the appearance is simple. The netting 111 may cover the front side, as well as the upper, lower and outer sides of the housing 11 so that the viewable surfaces are all integral.

In an embodiment, as shown in fig. 2, 3, 5, 6 and 8, the housing 11 may further include: a rack 112 and a rear housing 113; wherein, the net rack 112 is buckled with the rear shell 113 to form a cavity; the rack 112 includes a sound output region 1121, and the sound output region 1121 corresponds to the position of the speaker 13; the cloth net 111 is covered on the outer surface of the net frame 112. In this embodiment, the rack 112 can be made of plastic and connected to the rear housing 113 by means of a snap-fit, etc., and the connecting members 12 and the connecting plates 153 on the bracket 15 in the previous embodiments can extend out of the cavity. The rack 112 may be provided with a hollowed-out sound emitting region 1121, which corresponds to the position of the speaker 13, so as to avoid the influence on the sound emission of the speaker 13. In some embodiments, the rack 112 is also the sound output region 1121 at a position corresponding to the sound guide hole 152. The cloth net 111 can be covered on the outer surface of the net rack 112 by glue spraying, attaching and the like, so that the installation is simple. As shown in fig. 5, the front side of the housing 11 is mainly formed by the cloth 111 and the rack 112, the cloth 111 is matched with the rack 112 and can be covered on the front side surface of the rack 112 and the side end surface of the rack 112, fig. 6 is a partial schematic view showing the combination of the cloth 111 and the rack 112, and as shown in fig. 6, the cloth 111 is covered on the front side (e.g., the a surface side of fig. 6) and the side end surface (e.g., the B surface side of fig. 6) of the rack 112. By means of the arrangement, an integrated visual effect can be formed on the appearance of the loudspeaker box assembly 10, and user experience is improved. In addition, as shown in fig. 5, the distance sensor 17 is disposed at a side portion of the speaker assembly 10, specifically, as shown in fig. 6, a through hole is opened on an end surface of a side portion of the net rack 112, and a through hole is also opened at a corresponding position of the cloth net 111, the first distance sensor 171 is disposed inside the housing 11, that is, inside the through hole opened at the end surface of the side portion of the net rack 112, the first distance sensor 171 can be mounted on the cloth net 111 by means of a snap-fit, and the through hole formed by the net rack 112 and the cloth net 111 detects an external object and a distance therebetween. The second distance sensor 172 is mounted on the same principle as the first distance sensor 171, and thus, the description thereof is omitted.

Based on the same concept, the present disclosure also provides a display apparatus 100, the display apparatus 100 including: two sound box assemblies 10 as in any one of the previous embodiments, the two sound box assemblies 10 are respectively disposed on two side portions of the display device 100, and the upper and lower ends of the sound box assembly 10 may be respectively flush with the upper and lower ends of the display device 100. Two audio amplifier subassemblies 10 set up respectively in display device 100's both sides lateral part, and audio amplifier subassembly 10 upper and lower both ends respectively with display device 100 upper and lower both ends parallel and level to can improve audio amplifier subassembly 10's inner space, make the sound tone quality of broadcast better, especially to the bass, the promotion in audio amplifier space can improve listening experience, realizes the bass effect of shocking. Moreover, when the speaker assembly 10 is disposed at the side of the display device 100, the sound can be directly emitted to the front side of the display device 100 when the sound is played, so that excessive interference of reflected sound of walls or other objects to direct sound of the speaker is reduced, a good positioning sense and a wide and deep sound field can be obtained, and a user can hear the most direct and clear details.

Based on the same concept, the present disclosure also provides an audio output method 30, and the audio output method 30 may be applied to the display device 100 of the foregoing embodiment, such as a television or the like. As shown in fig. 9, the audio output method 30 may include:

step S31, detecting an audio output state of the speaker assembly 10;

if the sound box assembly 10 is in the audio output state, step S32 is executed: driving the speaker assembly 10 to move from the first position to the second position;

if the speaker assembly 10 exits the audio output state, step S33 is executed: driving the speaker assembly 10 to move from the second position to the first position;

wherein the first position is located at the back side of the screen 20 of the display device 100 and the second position is located at the left or right side of the screen 20.

The audio output method 30 according to the embodiment of the disclosure can obtain the audio output state of the speaker assembly 10 according to the current state of the display device 100, for example, when the display device 100 is turned on and music needs to be played, the speaker assembly 10 is in the audio output state and prepares for or is playing sound, at this time, the speaker assembly 10 is driven to move through the moving component, the driving component, and the like of the display device 100, and moves from the first position to the second position, so that the speaker assembly 10 is exposed, and the speaker can sound to the front side, thereby ensuring the sound quality. If the sound playing is not required currently, for example, when the display device 100 is turned off or in standby mode, the speaker assembly 10 may be moved to the first position, that is, to the back side of the screen 20, so that the display device 100 is simple and beautiful in appearance, the speaker assembly 10 may be accommodated in the housing of the display device 100, and the movement mode may be linear movement or turning movement.

In one embodiment, as shown in fig. 10, the audio output method 30 may include: step S34, acquiring the distance detected by the distance sensor; if the distance detected by the distance sensor is less than or equal to the distance threshold, step S35 is executed to stop driving the speaker assembly to move to the second position. If the distance detected by the distance sensor is greater than the distance threshold, step S32 may be performed. Step S34 may be executed again when the speaker assembly 10 is in the audio output state. Through the mode, the situation that the loudspeaker box assembly 10 is moved outwards to collide when objects exist on two sides of the display device 100 can be avoided.

Based on the same concept, the disclosed embodiment also provides an audio output device 300.

It is understood that the audio output device 300 provided by the embodiment of the present disclosure is to implement the above functions.

Fig. 11 is a schematic diagram illustrating an audio output device 300 according to an exemplary embodiment, where the audio output device 300 can pass through the display apparatus 100 in the foregoing embodiments. As shown in fig. 11, the audio output device 300 may include: a detection unit 310 for detecting an audio output state of the speaker assembly; the driving unit 320 is used for driving the sound box assembly to move from the first position to the second position when the sound box assembly is in an audio output state; the driving unit 320 is further configured to drive the speaker assembly to move from the second position to the first position when the speaker assembly exits the audio output state; wherein the first position is located at a back side of a screen of the display device and the second position is located at a left or right side of the screen.

In one embodiment, as shown in fig. 12, the audio output device further includes: an acquisition unit 330 configured to acquire a distance detected by the distance sensor; the driving unit 320 is further configured to stop driving the speaker assembly to move to the second position when the distance detected by the distance sensor is less than or equal to the distance threshold.

With respect to the audio output device 300 in the above embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.

FIG. 13 is a block diagram illustrating an apparatus for audio output according to an example embodiment. For example, the apparatus 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.

Referring to fig. 13, the apparatus 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.

The processing component 802 generally controls overall operation of the device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.

The memory 804 is configured to store various types of data to support operations at the apparatus 800. Examples of such data include instructions for any application or method operating on device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.

Power component 806 provides power to the various components of device 800. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the device 800.

The multimedia component 808 includes a screen that provides an output interface between the device 800 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.

The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the apparatus 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.

The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.

The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the device 800. For example, the sensor assembly 814 may detect the open/closed status of the device 800, the relative positioning of components, such as a display and keypad of the device 800, the sensor assembly 814 may also detect a change in the position of the device 800 or a component of the device 800, the presence or absence of user contact with the device 800, the orientation or acceleration/deceleration of the device 800, and a change in the temperature of the device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 816 is configured to facilitate communications between the apparatus 800 and other devices in a wired or wireless manner. The device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, the apparatus 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.

In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 of the device 800 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

Fig. 14 is a block diagram illustrating an apparatus 1100 for audio output according to an example embodiment. For example, the apparatus 1100 may be provided as a server. Referring to fig. 14, the apparatus 1100 includes a processing component 1122 that further includes one or more processors and memory resources, represented by memory 1132, for storing instructions, such as application programs, executable by the processing component 1122. The application programs stored in memory 1132 may include one or more modules that each correspond to a set of instructions. Additionally, processing component 1122 is configured to execute instructions to perform the above-described method for lithium battery activation charging

The apparatus 1100 may also include a power component 1126 configured to perform power management of the apparatus 1100, a wired or wireless network interface 1150 configured to connect the apparatus 1100 to a network, and an input/output (I/O) interface 1158. The apparatus 1100 may operate based on an operating system stored in the memory 1132, such as Windows Server, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM, or the like.

Claims (10)

1. An audio amplifier assembly, for use with a display device, the audio amplifier assembly comprising:

the display device comprises a shell, a first circuit board and a second circuit board, wherein a cavity is formed in the shell, and a connecting part is arranged on the shell and is used for being connected with the display device;

the loudspeaker is arranged in the cavity of the shell, and when sound is played, the center of a sound image is positioned at the center of the display equipment;

wherein the speaker includes:

the middle speaker is arranged in the middle of the shell; and

woofer and high pitch loudspeaker, one of woofer and high pitch loudspeaker set up in the top of well pitch loudspeaker, another set up in the below of well pitch loudspeaker.

2. The loudspeaker assembly of claim 1,

the high pitch loudspeaker is positioned in the middle of the shell, is positioned below the middle pitch loudspeaker and has a first distance with the middle pitch loudspeaker;

the bass loudspeaker is positioned at the upper part of the shell and is spaced from the midrange loudspeaker by a second distance;

wherein the second distance is greater than the first distance.

3. The acoustic enclosure assembly of claim 1 or 2, further comprising:

an inverter tube structure disposed inside the housing; and the phase inverter tube structure is arranged corresponding to the position of the woofer.

4. The acoustic enclosure assembly of claim 3, further comprising:

the bracket is arranged in the shell, mounting holes corresponding to the positions of the speakers are formed in the bracket, and the speakers are respectively mounted in the mounting holes;

the support is provided with a sound guide hole, and a sound guide groove is formed in the back side of the sound guide hole; the opening of the sound guide groove is arranged towards the direction of the bass loudspeaker, and the sound guide groove is connected with the back side of the support to form the phase reversal tube structure.

5. The loudspeaker assembly of claim 1,

the sound box assembly is connected to a moving mechanism of the display device through the connecting component and can move between a first position and a second position in the left-right direction of the display device, wherein the first position is located on the back side of a screen of the display device, and the second position is located on the left side or the right side of the screen;

the speaker assembly further includes:

the distance sensor is arranged on one side, far away from the screen, of the shell, and if the distance detected by the distance sensor is smaller than or equal to a distance threshold value, the loudspeaker box assembly is forbidden to move to the second position.

6. The loudspeaker assembly of claim 5, wherein the distance sensor comprises:

a first distance sensor located at a lower portion of the housing.

7. The loudspeaker assembly of claim 6, wherein the distance sensor further comprises:

one or more second distance sensors positioned above the first distance sensors.

8. The loudspeaker assembly of claim 1, wherein the enclosure comprises: and the cloth net covers the outer surface of the front side of the shell.

9. The loudspeaker assembly of claim 8, wherein the enclosure further comprises: a net rack and a rear shell; wherein,

the net rack is buckled with the rear shell to form the cavity;

the net rack comprises a sound outlet area, and the sound outlet area corresponds to the position of the loudspeaker;

the cloth net cover is arranged on the outer surface of the net rack.

10. A display device, characterized in that the display device comprises:

two loudspeaker assemblies according to any of claims 1-9, each arranged on a side of the display device.

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