阅读说明：本技术 一种家庭影院用根据房屋面积自调整音量的音频输出装置 (Audio output device for home theater capable of self-adjusting volume according to area of house ) 是由 彭子源 谢宗华 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种家庭影院用根据房屋面积自调整音量的音频输出装置,包括音频箱,所述音频箱用于承载控制单元、音频输出单元、智能处理单元、播放单元、电箱和音频接收单元,所述电箱设置于所述音频箱顶端,所述承载控制单元、音频输出单元、智能处理单元、播放单元和音频接收单元均连接于所述电箱,所述音频接收单元连接于所述控制单元,所述控制单元连接于所述智能处理单元,所述智能处理单元连接于所述音频输出单元,所述音频输出单元连接所述播放单元,听觉好,智能化高,满足用户需求,具有良好的市场应用价值。(The invention discloses an audio output device for a home theater, which automatically adjusts the volume according to the area of a house, and comprises an audio box, wherein the audio box is used for bearing a control unit, an audio output unit, an intelligent processing unit, a playing unit, an electric box and an audio receiving unit, the electric box is arranged at the top end of the audio box, the bearing control unit, the audio output unit, the intelligent processing unit, the playing unit and the audio receiving unit are all connected to the electric box, the audio receiving unit is connected to the control unit, the control unit is connected to the intelligent processing unit, the intelligent processing unit is connected to the audio output unit, the audio output unit is connected with the playing unit, the hearing is good, the intelligence is high, the user requirements are met, and the audio output device has good market application value.)

1. The utility model provides a home theater is with audio output device according to house area self-adjusting volume which characterized in that, includes the audio box, the audio box is used for bearing the weight of the control unit, audio output unit, intelligent processing unit, broadcast unit, electronic box and audio receiving unit, the electronic box set up in the audio box top, bear the weight of the control unit, audio output unit, intelligent processing unit, broadcast unit and audio receiving unit all connect in the electronic box, the audio receiving unit connect in the control unit, the control unit connect in intelligent processing unit, intelligent processing unit connect in the audio output unit, the audio output unit is connected the broadcast unit.

2. The audio output device for home theater according to the room area self-adjusting volume of claim 1, wherein the electronic box comprises a box body, a power switch, a battery and a dustproof unit, the box body is disposed on the audio box, the power switch and the battery are both disposed in the box body, the power switch is connected to the battery, and the dustproof unit is disposed on the box body.

3. The audio output device according to claim 1, wherein the audio receiving unit comprises a receiving module, a sensing module, an output module, and a receiving box, the receiving box is disposed in the audio box, the receiving module, the sensing module, and the output module are disposed in the receiving box, the sensing module is connected to the receiving module for transmitting the received data to the receiving module, the receiving module is connected to the output module for outputting the received data to the control unit, and a receiving analyzer is disposed in the receiving mode.

4. The audio output device according to claim 1, wherein the intelligent processing unit comprises a processing module, an intelligent module, a regulating module, a switching module and a storage module, the processing module, the intelligent module, the regulating module, the switching module and the storage module are all disposed in the intelligent rack, the intelligent module is connected to the processing module for intelligently controlling and driving the processing module to operate, the regulating module and the switching module are both connected to the processing module, and the storage module is disposed in the processing module for storing multiple audio frequencies.

5. The audio output device according to claim 1, wherein the control unit is configured to control the intelligent processing unit to process audio, and comprises a controller, a processor, a display, and a touch screen, the display, the controller, and the processor are disposed in the touch screen, the controller is connected to the processor, the processor is connected to the display and configured to display processed data on the display, the display displays data on the touch screen, and the touch screen includes a touch detection component and a touch control component.

6. The audio output device for home theater according to house area self-adjusting volume of claim 5, wherein the touch screen is selected from the group consisting of resistive touch screen, capacitive touch screen, infrared touch screen, surface acoustic wave touch screen, and smart voice touch screen.

7. The audio output apparatus for home theater according to the house area self-adjusting volume of claim 1, wherein the audio output unit is used for outputting the processed audio data, and comprises a first voltage stabilizer, a second voltage stabilizer, an audio transmitter, an audio amplifier and an audio voltage divider, wherein the first voltage stabilizer is used for receiving the first power voltage and providing a positive power voltage, the second voltage stabilizer is used for receiving the second power voltage and providing a negative power voltage, the audio transmitter is connected to the audio amplifier, and the audio voltage divider is arranged on the audio amplifier and is used for separating the audio into different audio frequencies such as high pitch, middle pitch or low pitch.

8. The audio output device according to claim 1, wherein the playback unit includes a playback module, a storage module, and a WiFi module, the WiFi module is connected to the playback module and the storage module, the playback module further includes an independent acoustic unit, the independent acoustic unit includes a closed cavity, a speaker, and a power amplifier circuit, the speaker is disposed in the closed cavity and electrically connected to the power amplifier circuit, and the power amplifier circuit is electrically connected to the CPU and the power supply.

9. An audio output apparatus for home theater self-adjusting volume according to room area according to claim 8, wherein a directional output speaker is provided outside the horn.

10. The audio output device for home theater according to house area self-adjusting volume according to claim 9, wherein the CPU is further electrically connected to a state detection unit, the state detection unit is used to obtain the orientation change signal of the independent acoustic unit, and the state detection unit comprises at least one of a gyroscope, an acceleration sensor, a camera sensor, an infrared human body sensor, an input button, or a wireless signal receiving end.

Technical Field

The invention relates to the technical field of electronic equipment, in particular to an audio output device for a home theater, which can automatically adjust the volume according to the area of a house.

Background

Home theater can be generally understood by integrating two concepts, namely "home theater standard" and "playing system in a home environment for playing a movie film; the current mini projector home theater already occupies 50% of market share, the force of projecting to home theater in short one year from 2009 to 2010 is already defeated, the color TV occupies the peak of the market, especially, the mini projector has the CMMB function and the function of directly watching TV through a set-top box, is processed with built-in storage, can download the latest movie and listen to songs on the network, and can not be replaced by the color TV, and the mini projector inevitably occupies the future home theater market;

audio is a term of art used to describe generally the devices and their functions in the audio range, all sounds that human beings can hear are called audio, which may include noise, etc. after the sounds are recorded, whether the speech, singing, musical instruments can be processed by digital music software, or it is made into CD, at this time, all sounds are not changed, because CD is originally a type of audio file, and audio is only stored in computer, if there is computer and corresponding audio card, which is often called sound card, we can record all sounds, and the acoustic characteristics of the sounds such as the sound level can be stored in the hard disk file of computer; most of audio output devices required by the existing home theater are manually adjusted by a remote controller or can only be adjusted by a voice function, and can be finished only by operation, so that the audio output devices are not intelligent enough, cannot meet the requirement that a user can achieve a satisfactory state when watching videos, and have poor hearing effect and limitation.

The prior art has defects and needs to be improved.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides an audio output device for a home theater, which can automatically adjust the volume according to the area of a house.

The technical scheme of the invention is as follows: the utility model provides a home theater is with audio output device according to house area self-adjusting volume, includes the audio frequency case, the audio frequency case is used for bearing the weight of the control unit, audio output unit, intelligent processing unit, broadcast unit, electronic box and audio receiving unit, the electronic box set up in the audio frequency case top, bear the weight of the control unit, audio output unit, intelligent processing unit, broadcast unit and audio receiving unit all connect in the electronic box, audio receiving unit connect in the control unit, the control unit connect in intelligent processing unit, intelligent processing unit connect in audio output unit, audio output unit connects the broadcast unit.

Preferably, the electronic box includes box, switch, battery and dustproof unit, the box set up in on the audio frequency case, switch and battery all set up in the box, switch connects the battery, dustproof unit set up in on the box.

Preferably, the audio receiving unit includes a receiving module, a sensing module, an output module and a receiving box, the receiving box is disposed in the audio box, the receiving module, the sensing module and the output module are disposed in the receiving box, the sensing module is connected to the receiving module and is used for transmitting the received data to the receiving module, the receiving module is connected to the output module and is used for outputting the received data to the control unit, and a receiving analyzer is disposed in the receiving mode.

Preferably, the intelligent processing unit comprises a processing module, an intelligent module, an adjusting module, a switching module and a storage module, wherein the processing module, the intelligent module, the adjusting module, the switching module and the storage module are all arranged in the intelligent frame, the intelligent module is connected with the processing module and used for intelligently controlling the driving of the processing module to work, the adjusting module and the switching module are all connected with the processing module, and the storage module is arranged in the processing module and used for storing various audios.

Preferably, the control unit is used for controlling the intelligent processing unit to process the audio, and includes a controller, a processor, a display and a touch screen, the display, the controller and the processor are all disposed in the touch screen, the controller is connected to the processor, the processor is connected to the display and is used for displaying the processed data on the display, the display displays the data on the touch screen, and the touch screen includes a touch detection component and a touch control component.

Preferably, the touch screen can be a resistive touch screen, a capacitive sensing touch screen, an infrared touch screen, a surface acoustic wave touch screen, and an intelligent voice touch screen.

Preferably, the audio output unit is configured to output the processed audio data, and includes a first voltage stabilizer, a second voltage stabilizer, an audio transmitter, an audio amplifier, and an audio voltage divider, where the first voltage stabilizer is configured to receive a first power voltage and provide a positive power voltage, the second voltage stabilizer is configured to receive a second power voltage and provide a negative power voltage, the audio transmitter is connected to the audio amplifier, and the audio amplifier is provided with the audio voltage divider, and is configured to separate the audio into different audio frequencies, such as high tone, middle tone, or low tone.

Preferably, the broadcast unit includes broadcast module, storage module and wiFi module, the wiFi module respectively with broadcast module and storage module connects, still set up independent acoustics unit on the broadcast module, independent acoustics unit is including sealed cavity, loudspeaker and power amplifier circuit, loudspeaker set up in the sealed cavity, and with power amplifier circuit electric connection, power amplifier circuit respectively in CPU with power electric connection.

Preferably, a directional output loudspeaker is arranged on the outer side of the horn.

Preferably, the CPU is further electrically connected to a state detection unit, the state detection unit is configured to acquire a direction change signal of the independent acoustic unit, and the state detection unit includes at least one of a gyroscope, an acceleration sensor, a camera sensor, an infrared human body sensor, an input key, or a wireless signal receiving end.

Compared with the prior art, the invention has the advantages that the control unit, the audio output unit, the intelligent processing unit, the playing unit, the electronic box and the audio receiving unit can automatically adjust the video playing sound according to the size of a room, so that a user can enjoy the best watching effect in the process of watching video, the hearing is good, the intelligence is high, the enjoyment degree is greatly improved, the user requirements are met, and the invention has good market application value.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of an audio receiving unit according to the present invention;

FIG. 3 is a schematic diagram of an intelligent processing unit according to the present invention;

FIG. 4 is a schematic diagram of an audio output unit according to the present invention;

FIG. 5 is a schematic diagram of a playback unit according to the present invention;

FIG. 6 is a circuit diagram of an audio oscillator according to the present invention.

Detailed Description

The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail with reference to the accompanying drawings.

One embodiment as described in fig. 1-6: an audio output device for a home theater, which automatically adjusts volume according to the area of a room, comprises an audio box 1, wherein the audio box 1 is used for bearing a control unit 2, an audio output unit, an intelligent processing unit 3, a playing unit 4, an electrical box and an audio receiving unit 5, the electrical box is arranged at the top end of the audio box 1, the bearing control unit 2, the audio output unit, the intelligent processing unit 3, the playing unit 4 and the audio receiving unit 5 are all connected to the electrical box, the audio receiving unit 5 is connected to the control unit 2, the control unit 2 is connected to the intelligent processing unit 3, the intelligent processing unit 3 is connected to the audio output unit, and the audio output unit is connected to the playing unit 4; further, the electronic box is used for controlling audio receiving unit 5, audio control unit 2, audio output unit, the output of intelligent processing unit 3 and broadcast unit 4, at first audio receiving unit 5 collects the big or small data in room, handle after the collection is accomplished, give intelligent processing unit 3 with data transmission, control unit 2 is used for controlling intelligent processing unit 3, carry out the processing automatically regulated to audio data, intelligent processing unit 3 transmits the audio frequency that handles for audio output unit afterwards, audio output unit transmits away the audio frequency through broadcast unit 4.

Preferably, the electronic box comprises a box body, a power switch, a battery and a dustproof unit, the box body is arranged on the audio box 1, the power switch and the battery are both arranged in the box body, the power switch is connected with the battery, and the dustproof unit is arranged on the box body; furthermore, the battery drives a power switch to work, the power switch drives a plurality of audio units to carry out transportation work, and the dustproof unit is used for preventing dust and garbage from entering the electric box; furthermore, the box body can be in a cuboid, a square, a cylinder, an elliptic cylinder, a round cake shape or an elliptic cake shape, in order to improve portability, the box body is in a flat cuboid, two independent acoustic units are adopted, one of the two independent acoustic units is arranged on the front side of the box body, and the independent acoustic unit is named as a first independent acoustic unit; another independent acoustic unit sets up the top of box, name the independent acoustic unit of second, the sealed cavity of first independent acoustic unit and the sealed cavity of the independent acoustic unit of second pass through the baffle and cut apart, the loudspeaker of first independent acoustic unit adopts the full loudspeaker of circle, the below of the loudspeaker of first independent acoustic unit is provided with the radiator, this radiator can require the alternative use or cancel according to actual product low frequency tone quality, the loudspeaker of the independent acoustic unit of second adopts the full loudspeaker of obround or the full loudspeaker of ellipse, be used for reducing the thickness of casing, realize the ultra-thin design of casing, further improve the portability and the flexibility of use of product.

Preferably, the audio receiving unit 5 includes a receiving module, a sensing module, an output module and a receiving box, the receiving box is disposed in the audio box 1, the receiving module, the sensing module and the output module are all disposed in the receiving box, the sensing module is connected to the receiving module and is used for transmitting the received data to the receiving module, the receiving module is connected to the output module and is used for outputting the received data to the control unit 2, and a receiving analyzer is disposed in the receiving mode; furthermore, the sensing module firstly senses the audio, then the receiving module transmits the sensed audio to the output module, and then the output module transmits the audio to the control unit 2; further, the camera assembly is used for collecting images or videos, optionally, the camera assembly includes a front camera and a rear camera, generally, the front camera is used for realizing video call or self-shooting, the rear camera is used for realizing shooting of photos or videos, the rear cameras are at least two, respectively being any one of a main camera, a depth camera and a wide-angle camera, so as to realize fusion of the main camera and the depth camera to realize a background blurring function, the main camera and the wide-angle camera are fused to realize panoramic shooting and a VR (Virtual Reality) shooting function, the camera assembly may further include a flash lamp, the flash lamp may be a single color temperature flash lamp or a dual color temperature flash lamp, the dual color temperature flash lamp is a combination of a warm light flash lamp and a cold light flash lamp, and may be used for light compensation under different color temperatures, and used for measuring and collecting information of a room, thereby processing the size of the sound audio.

Preferably, the intelligent processing unit 3 comprises a processing module, an intelligent module, an adjusting module, a switching module and a storage module, wherein the processing module, the intelligent module, the adjusting module, the switching module and the storage module are all arranged in the intelligent rack, the intelligent module is connected to the processing module and used for intelligently controlling the driving of the processing module to work, the adjusting module and the switching module are all connected to the processing module, and the storage module is arranged in the processing module and used for storing various audios.

Preferably, the control unit 2 is configured to control the intelligent processing unit 3 to process the audio, and includes a controller, a processor, a display, and a touch screen, where the display, the controller, and the processor are all disposed in the touch screen, the controller is connected to the processor, the processor is connected to the display and is configured to display processed data on the display, and the display displays the data on the touch screen, and the touch screen includes a touch detection component and a touch control component.

Preferably, the touch screen can be a resistance type touch screen, a capacitance induction type touch screen, an infrared type touch screen, a surface acoustic wave type touch screen and an intelligent voice touch screen; further, when the touch screen works, the two resistive conductor layers are equivalent to a resistor network, when a voltage is applied to an electrode of one resistive conductor layer, a voltage gradient is formed on the network, if an external force causes the upper layer and the lower layer to be in contact at a certain point, the voltage at the contact point can be measured on the other layer without the voltage applied to the electrode, so that the coordinate of the contact point is known, for example, when a voltage is applied to the electrode (X +, X-) on the top layer, a voltage gradient is formed on the conductor layer on the top layer, when an external force causes the upper layer and the lower layer to be in contact at a certain point, the voltage at the contact point can be measured on the bottom layer, and then the X coordinate at the contact point can be known according to the distance relationship between the voltage and the electrode (X +). Then, the voltage is switched to the bottom layer electrodes (Y +, Y-) and the voltage at the contact point is measured at the top layer, so that the Y coordinate is known, the resistive touch screen has two types of four lines and five lines, the X working surface and the Y working surface of the four-line touch screen are respectively added on two electric layers, and four leading-out wires are connected to the X electrode pair and the Y electrode pair of the touch screen respectively.

Preferably, the audio output unit is configured to output the processed audio data, and includes a first voltage stabilizer, a second voltage stabilizer, an audio transmitter, an audio amplifier, and an audio voltage divider, where the first voltage stabilizer is configured to receive a first power voltage and provide a positive polarity power voltage, the second voltage stabilizer is configured to receive a second power voltage and provide a negative polarity power voltage, the audio transmitter is connected to the audio amplifier, and the audio amplifier is provided with the audio voltage divider and configured to separate audio into different audio frequencies, such as high tone, middle tone, or low tone; further, the MCU20 sends high audio, medium audio, and low audio to multiple audio ICs simultaneously; or the MCU20 divides the high audio frequency, the middle audio frequency and the low audio frequency into different groups, for example, divides the high audio frequency and the middle audio frequency into a group and sends the group to four audio ICs respectively, so as to form two left channels and two right channels correspondingly in turn, and sends the low audio frequency to another audio IC to form a subwoofer.

Preferably, the playing unit 4 includes a playing module, a storage module and a WiFi module, the WiFi module respectively with the playing module and the storage module are connected, an independent acoustic unit is further arranged on the playing module, the independent acoustic unit includes a closed cavity, a speaker and a power amplification circuit, the speaker is arranged in the closed cavity, and is electrically connected with the power amplification circuit, and the power amplification circuit is respectively in the CPU and electrically connected with the power supply.

Preferably, a directional output loudspeaker is arranged on the outer side of the horn.

Preferably, the CPU is further electrically connected to a state detection unit, the state detection unit is configured to acquire a direction change signal of the independent acoustic unit, and the state detection unit includes at least one of a gyroscope, an acceleration sensor, a camera sensor, an infrared human body sensor, an input key, or a wireless signal receiving end.

A second embodiment is different from the above in that a power supply board is mounted with a control power supply circuit that generates a control voltage; a control board on which a control circuit is mounted, the control circuit operating based on the control voltage; and a connection medium that connects the power supply board and the control board and supplies the control voltage from the control power supply circuit to the control circuit, wherein a signal ground of the control power supply circuit and a signal ground of the control circuit are connected to each other not via the connection medium but via a chassis ground.

The third embodiment is different from the first embodiment in that the audio/video monitoring device comprises an audio acquisition unit, a video acquisition unit, an A/D conversion unit, a filtering unit, a main control unit, an audio/video output unit, a storage unit, an encoding unit and a communication unit, wherein the audio acquisition unit is provided with an audio input interface in real-time butt joint with an audio source, the video acquisition unit is provided with a video input interface in real-time butt joint with the video source, and the A/D conversion unit and the filtering unit are sequentially arranged between the audio acquisition unit and the main control unit and between the video acquisition unit and the main control unit; the audio/video output unit, the storage unit, the coding unit and the communication unit are respectively connected with the main control unit; the main control unit records the audio and video data in the storage unit and generates time indexes corresponding to the audio and video data at the same time; the main control unit updates the time index to the intelligent terminal and sends audio and video corresponding to the current time index or audio and video of the appointed time index to the intelligent terminal according to the request of the intelligent terminal; the coding unit converts the audio and video into a format which can be recognized by the intelligent terminal.

The fourth embodiment is different from the above embodiments in that the circuit is a light-controlled audio oscillator formed by a 555 time-base integrated circuit, in a constantly changing illumination environment, the output audio frequency of the circuit constantly changes, the light-controlled sensing device is a light-sensitive resistor, for example, when sunlight irradiates, the light-sensitive resistor is constantly shielded by a palm, and a speaker generates a sound with a constantly changing tone.