CN113438572A - Sound box and system - Google Patents
Sound box and system Download PDFInfo
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- CN113438572A CN113438572A CN202110729509.XA CN202110729509A CN113438572A CN 113438572 A CN113438572 A CN 113438572A CN 202110729509 A CN202110729509 A CN 202110729509A CN 113438572 A CN113438572 A CN 113438572A
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- sound source
- source signal
- frequency sound
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a sound box and a system, wherein the sound box comprises a shell, a processing module arranged in the shell, 1 two-terminal bass loudspeaker and 2N high pitch loudspeakers. By the method, the left and right channel low-frequency sound source signals input to the two-terminal bass loudspeaker do not need to be coded, so that the integrity of the original left and right channel low-frequency sound source signals is reserved, and the sound effect is ensured; only one woofer is used, but the number of sound channels is not changed, so that the power consumption is reduced, and the sound effect is ensured; in addition, the double terminals can reduce the low-frequency resonance frequency of the woofer, so that the frequency dividing points of the woofer and the tweeter can be set lower when the woofer and the tweeter are matched, the low-frequency playback of the sound box is facilitated, and the low-frequency sound effect is more fully displayed.
Description
Technical Field
The invention relates to the technical field of sound production equipment, in particular to a sound box and a system.
Background
The loudspeaker boxes currently available on the market combine a 2.1 system and a 2.2 system, wherein the 2.1 system comprises a pair of tweeters and 1 single-terminal woofer, and the 2.2 system comprises a pair of tweeters and 2 single-terminal woofers. For the 2.1 system, only 1 single-terminal woofer is adopted, so before inputting the low-frequency sound source signal to the single-terminal woofer, the low-frequency sound source signals of the left and right channels need to be encoded, and the encoded low-frequency sound source signal is output to the single-terminal woofer, but the low-frequency sound source signals of the left and right channels are subjected to algorithm fusion processing during encoding, so that part of original low-frequency sound source signals are lost, and the sound effect of the sound box is reduced. For the 2.2 system, since 2 single-terminal woofers need to be arranged, the power consumption of the sound box is increased. In addition, the frequency division points of the 2.1 system and the 2.2 system are high, so that the low-frequency display is not rich enough.
Disclosure of Invention
The invention aims to provide a sound box and a system, which keep the integrity of original left and right channel low-frequency sound source signals, ensure the sound effect, reduce the power consumption, ensure the frequency dividing point of the sound box to be lower, facilitate the low-frequency playback of the sound box and fully display the low-frequency sound effect.
In order to solve the technical problem, the invention provides a sound box, which comprises a shell, and a processing module, 1 two-terminal woofer and 2N tweeter which are arranged in the shell, wherein N is a positive integer;
processing module's left channel high pitch output and N high pitch loudspeaker's input is connected, and right channel high pitch output and other N high pitch loudspeaker's input are connected, left channel bass output with two terminal woofer's left channel input is connected, right channel bass output with two terminal woofer's right channel input is connected, is used for control high pitch loudspeaker replays left channel high frequency sound source signal and right channel high frequency sound source signal, controls two terminal woofer replay left channel low frequency sound source signal and right channel low frequency sound source signal.
Preferably, the sound box further comprises a display screen connected with the processing module, the casing comprises a host casing and a display screen casing connected with the host casing, and the display screen casing is internally provided with the display screen.
Preferably, the tweeter is disposed on the main body case or the display screen case.
Preferably, the display screen shell is rotatably and/or slidably arranged on the host shell;
and/or, still include the base, the host computer casing rotatable set up in on the base. Preferably, the method further comprises the following steps:
the driving module is connected with the display screen shell and/or the host shell;
the processing module is connected with the driving module and is also used for controlling the display screen shell to rotate and/or slide through the driving module and/or the host shell to rotate.
Preferably, the sound box further comprises:
a sensor arranged on the main machine shell;
the processing module is further used for controlling the display screen shell to rotate and/or slide and/or the main machine shell to rotate through the driving module when the user exists in the sensor acquisition area and the orientation of the display screen is determined to be inconsistent with the orientation of the user based on the data acquired by the sensor, so that the orientation of the display screen is consistent with the orientation of the user.
Preferably, the sensor is a proximity detection sensor.
Preferably, the proximity detection sensor is an ultrasonic sensor or a lidar sensor or an infrared TOF proximity sensor.
Preferably, the processing module comprises a processor, a low-frequency sound effect processing chip and a high-frequency sound effect processing chip,
the processor is used for outputting an original sound source signal;
the low-frequency sound effect processing chip is used for carrying out power amplification processing on the original sound source signal, filtering out a high-frequency sound source signal, and outputting a left-channel low-frequency sound source signal and a right-channel low-frequency sound source signal to the two-terminal woofer so as to control the two-terminal woofer to replay the left-channel low-frequency sound source signal and the right-channel low-frequency sound source signal;
the high-frequency sound effect processing chip is used for amplifying the power of the original sound source signal, filtering the low-frequency sound source signal, outputting a left sound channel high-frequency sound source signal to N high-pitch loudspeakers, outputting a right sound channel high-frequency sound source signal to the other N high-pitch loudspeakers, and controlling the high-pitch loudspeakers to replay the left sound channel high-frequency sound source signal and the right sound channel high-frequency sound source signal.
In order to solve the technical problem, the invention further provides a system which comprises the sound box.
The invention provides a sound box and a system, wherein the sound box comprises a shell, a processing module arranged in the shell, 1 two-terminal bass loudspeaker and 2N high pitch loudspeakers. By the method, the left and right channel low-frequency sound source signals input to the two-terminal bass loudspeaker do not need to be coded, so that the integrity of the original left and right channel low-frequency sound source signals is reserved, and the sound effect is ensured; in addition, only one woofer is used, but the number of sound channels is not changed, so that the power consumption is reduced, and the sound effect is ensured; in addition, the double terminals can reduce the low-frequency resonance frequency of the woofer, so that the frequency dividing points of the woofer and the tweeter can be lower when the woofer and the tweeter are matched, the low-frequency playback of the sound box is facilitated, and the low-frequency sound effect is more fully displayed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed in the prior art and the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sound box provided by the present invention;
fig. 2 is a schematic structural diagram of a two-terminal woofer provided in the present invention;
FIG. 3 is a front view of a sound box according to the present invention;
fig. 4 is a side view of a sound box according to the present invention.
Detailed Description
The core of the invention is to provide a sound box and a system, which keep the integrity of the original left and right sound channel low-frequency sound source signals, ensure the sound effect, reduce the power consumption, lower the frequency dividing point of the sound box, facilitate the low-frequency playback of the sound box and more fully display the low-frequency sound effect.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a sound box according to the present invention, fig. 1 illustrates an example of the number of tweeters 4 being 2, and fig. 2 is a schematic structural diagram of a two-terminal woofer according to the present invention.
The loudspeaker box comprises a shell 1, a processing module 2 arranged in the shell 1, 1 two-terminal bass loudspeaker 3 and 2N high pitch loudspeakers 4, wherein N is a positive integer;
Specifically, in the present application, the sound box includes a casing 1, and a processing module 2, 1 two-terminal woofer 3 and 2N-tweeter 4 are disposed in the casing 1. The processing module 2 outputs the left channel high frequency sound source signal to the N tweeters 4, and outputs the right channel high frequency sound source signal to the other N tweeters 4. The processing module 2 also outputs a left channel low frequency sound source signal to the left channel input end of the two-terminal woofer 3, and outputs a right channel low frequency sound source signal to the right channel input end of the two-terminal woofer 3. It can be seen that although the present application seemingly shows that a woofer is combined with 2N tweeters 4 to form a 2.1 system, since the woofer is a two-terminal woofer 3, a left channel low frequency sound source signal and a right channel low frequency sound source signal can be simultaneously input, and thus, the present application can be essentially regarded as a 2.2 system. Specifically, the two-terminal woofer 3 may include a diaphragm and a driving unit, the driving unit is configured to drive the diaphragm to vibrate, wherein the driving unit includes a voice coil and a magnetic circuit unit corresponding thereto, and the driving unit is provided with two terminals, that is, a left channel input end and a right channel input end of the two-terminal woofer 3.
Further, the number of tweeters 4 here may be 2 and only face in one direction; but may be 2 but the housing 1 is rotatable so that the tweeter 4 is always oriented towards the user. Furthermore, the number of tweeters may be 4 and more, around the circumference of the housing 1, so that the tweeters 4 face the user no matter where the user is in the cabinet.
It is thus clear that in this application, because the both terminals woofer 3 includes left channel input and right channel input, specifically can refer to side in the figure 2, can input left channel low frequency sound source signal and right channel low frequency sound source signal simultaneously, consequently, need not to encode the channel low frequency sound source signal about inputting to bi-terminal woofer 3 to the integrality of the channel low frequency sound source signal about former has been kept, the audio has been guaranteed. In addition, since only one woofer is used and the number of sound channels is not changed, power consumption is reduced and sound effects are ensured. In addition, the double terminals can reduce the low-frequency resonance frequency of the woofer, so that the frequency dividing points of the woofer and the tweeter can be lower when the woofer and the tweeter are matched with each other, the low-frequency playback of the sound box is facilitated, and the low-frequency sound effect is more fully displayed.
On the basis of the above-described embodiment:
as a preferred embodiment, the sound box further includes a display screen 5 connected to the processing module 2, the housing 1 includes a host housing and a display screen housing connected to the host housing, and the display screen housing is provided with the display screen 5.
Specifically, referring to fig. 3 and fig. 4, fig. 3 is a front view of a sound box provided by the present invention, and fig. 4 is a side view of the sound box provided by the present invention.
The sound box further comprises a display screen 5 connected with the processing module 2, the processing module 2 controls the two-terminal woofer 3 and the tweeter 4 to sound, and the display screen 5 can also be controlled to display images corresponding to videos and songs, so that a user can watch images matched with audio while listening, and user experience is improved.
The display screen shell can be also provided with keys for controlling the on-off of the whole sound box, the volume, the on-off of the screen and the like.
The display 5 may be, but is not limited to, a liquid crystal display, and the specific type may be determined according to actual situations.
As a preferred embodiment, the tweeter 4 is disposed on the main body housing or the display screen housing.
Specifically, in practical applications, the tweeter 4 may be disposed on the main housing or the display housing, for example, the display 5 is located at the front of the main housing, the tweeter 4 is disposed at the front of the main housing and the diaphragm of the tweeter 4 faces forward, the two-terminal woofer 3 is disposed at the upper portion of the main housing and the diaphragm of the two-terminal woofer 3 faces upward; alternatively, the two-terminal woofer 3 is disposed at the bottom of the main chassis and a diaphragm of the two-terminal woofer 3 faces downward.
In this application, two terminal woofers 3 can set up the vibrating diaphragm that sets up in the upper portion of host computer casing and two terminal woofers 3 up or set up in the bottom of host computer casing and the vibrating diaphragm of two terminal woofers 3 down, be convenient for like this with bass effect furthest spread to all sides. Two tweeters 4 are also arranged in the front of the main housing with the diaphragm facing forward, wherein the leading may mean that the height of the tweeters 4 may be lower than the lower edge of the display housing, since the user usually stands in front of the loudspeaker box to watch the video on the display 5, this arrangement facilitates the tweeters 4 to sound forward, improving the user experience.
For another example, the display screen 5 is located at the front of the main housing, the tweeter 4 is disposed on the display screen housing with the diaphragm of the tweeter 4 facing forward, the two-terminal woofer 3 is disposed at the upper portion of the main housing with the diaphragm of the two-terminal woofer 3 facing upward; alternatively, the two-terminal woofer 3 is disposed at the bottom of the main chassis and a diaphragm of the two-terminal woofer 3 faces downward.
In this application, two terminal woofers 3 can set up the vibrating diaphragm that sets up in the upper portion of host computer casing and two terminal woofers 3 up or set up in the bottom of host computer casing and the vibrating diaphragm of two terminal woofers 3 down, be convenient for like this with bass effect furthest spread to all sides. Two tweeters 4 set up in the front portion of display screen casing, and the vibrating diaphragm is forward, because the user stands the video on display screen 5 is watched in the front portion of audio amplifier usually, consequently, this kind of setting mode is convenient for tweeter 4 to the forward sound production, has improved user experience. In addition, because tweeter 4 sets up on the display screen casing, only one bi-terminal woofer 3 on the host computer casing, can do the sound chamber bigger, improve the effect, even if do not do the sound chamber bigger, because need not to reserve the position of installation tweeter 4, also can reduce the host computer casing volume.
The two tweeters 4 may be disposed on the left and right sides of the display screen 5, but are not limited to.
As a preferred embodiment, the display screen housing is rotatably and/or slidably disposed on the main body housing;
and/or, the main machine shell is rotatably arranged on the base.
Specifically, in this application, display screen casing slidable sets up on host computer casing, is provided with the slide rail on host computer casing's the horizontal direction for example, and the audio amplifier still includes the sliding module who is connected with display screen casing, and like this, display screen casing alright around host computer casing horizontal slip. The display screen shell can also slide in other modes, and the power mechanism used is small because only the screen slides, and if the power mechanism is manually operated, a sliding rail with small volume and small strength can be used; if the electric motor is used, a low-power motor is used.
The display screen shell can be rotatably arranged on the host shell, for example, the display screen shell can be connected with the host shell in a hinged mode, or can be connected with the sliding module on the host shell in a hinged mode, and of course, the display screen shell can also be driven in a driving module mode, so that the display screen shell can rotate up and down on the host shell.
The sound box can further comprise a base, the main machine shell is rotatably arranged on the base, and the main machine shell can be driven to rotate through a motor.
As a preferred embodiment, further comprising:
the driving module is connected with the display screen shell and/or the host machine shell;
the processing module 2 is connected with the driving module and is further used for controlling the display screen shell to rotate and/or slide and/or the host shell to rotate through the driving module.
In this application, the sound box further comprises a driving module, and the processing module 2 can control the display screen shell to rotate and/or slide and/or the host shell to rotate through the driving module. The driving module may be a slide rail, a sliding module engaged with the slide rail, or a motor, and the present application is not particularly limited herein and is determined according to actual situations.
Specifically, a sliding rail is arranged in the horizontal direction of the host casing, and the sliding module can drive the display screen casing, that is, the display screen 5, to horizontally slide on the sliding rail. Specifically, processing module 2 can control the slip module and drive the display screen casing horizontal slip on the slide rail, like this, alright in order to make the screen face the user always, well high-frequency sound production direction is just to the user forever, avoids the problem that the well high-frequency sound vibration characteristic that leads to the user to hear is relatively poor because well high-frequency directive property is strong as far as possible.
It should be noted that, the processing module 2 may control the sliding module based on an adjustment instruction sent by a user through a terminal, or the processing module 2 may automatically control the sliding module according to data collected by a sensor on the sound box, and specifically, which type is used in the present application is not particularly limited herein, and is determined according to actual situations.
As a preferred embodiment, the sound box further comprises:
a sensor arranged on the main machine shell;
the processing module 2 is further used for controlling the display screen shell to rotate and/or slide and/or the main machine shell to rotate through the driving module when the user exists in the sensor acquisition area and the orientation of the display screen 5 is determined to be inconsistent with the orientation of the user based on the data acquired by the sensor, so that the orientation of the display screen 5 is consistent with the orientation of the user.
In this application, the audio amplifier is still including setting up the sensor on the host computer casing. The sensor can carry out data acquisition in the acquisition area around the audio amplifier, processing module 2 judges whether there is the user to exist in the sensor acquisition area based on the data that the sensor gathered after receiving the data that the sensor gathered, if there is the user to exist, judge whether orientation direction and the user's position of display screen 5 are unanimous, if, keep the position of display screen 5 and host computer casing unchangeable, otherwise, control drive module work, for example through drive module control display screen casing rotation and/or slip, and/or host computer casing is rotatory, make orientation position and the user's position of display screen 5 unanimous.
It should be noted that, there may be a plurality of sensors, and the sensors may be horizontally and uniformly disposed around the main machine housing, the processing module 2 determines the orientation of the user based on the data collected by at least two sensors, and the orientation of the display screen 5 is also available for the processing module 2, based on which, it may be determined whether the orientation of the display screen 5 is consistent with the orientation of the user.
Therefore, the screen can always face the user through the mode, the middle-high frequency sound production direction is always opposite to the user, and the sound quality of the sound box is improved.
As a preferred embodiment, the sensor is a proximity detection sensor.
As a preferred embodiment, the proximity detection sensor is an ultrasonic sensor or a lidar sensor or an infrared TOF (Time of flight) proximity sensor.
Specifically, ultrasonic sensor has the advantage that the directionality is good, and laser radar sensor has the precision height, and the range is big, and anti light, the advantage that electric interference ability is strong, and infrared TOF proximity sensor can accurately detect the object in the short time to do not receive the influence of humidity, atmospheric pressure and temperature. Of course, other types of proximity sensors may be used, and the application is not limited thereto.
In a preferred embodiment, the sensor is a camera.
Specifically, the camera shoots the periphery of the sound box to obtain image data, the processing module 2 can judge whether a user exists around the sound box based on the image data, and if so, the direction of the user is determined based on the image data. It can be seen that in this way it is possible to determine whether there are users around the loudspeaker for subsequent adjustment of the orientation of the display 5.
As a preferred embodiment, the processing module 2 comprises a processor, a low frequency sound effect processing chip and a high frequency sound effect processing chip,
the processor is used for outputting an original sound source signal;
the low-frequency sound effect processing chip is used for carrying out power amplification processing on the original sound source signal, filtering out a high-frequency sound source signal, and outputting a left-channel low-frequency sound source signal and a right-channel low-frequency sound source signal to the two-terminal woofer 3 so as to control the two-terminal woofer 3 to replay the left-channel low-frequency sound source signal and the right-channel low-frequency sound source signal;
high frequency sound effect processing chip for carry out power amplification and filtering low frequency sound source signal to original sound source signal, output left channel high frequency sound source signal to 1 tweeter 4, output right channel high frequency sound source signal to another tweeter 4, replay left channel high frequency sound source signal and right channel high frequency sound source signal with 2 tweeters of control 4.
Considering that only one sound effect processing chip is usually used in the prior art speaker box, in order to avoid the delay problem of the woofer and tweeter 4 caused by the difference of the lengths of the transmission lines, the distance of the speakers cannot be separated too far.
In order to solve the technical problem, in the present application, the sound effect processing chip includes a low-frequency sound effect processing chip and a high-frequency sound effect processing chip, specifically, the low-frequency sound effect processing chip performs power amplification processing and filters a high-frequency sound source signal after receiving an original sound source signal, and outputs a left channel low-frequency sound source signal and a right channel low-frequency sound source signal to the two-terminal woofer 3 so as to control the two-terminal woofer 3 to replay the left channel low-frequency sound source signal and the right channel low-frequency sound source signal. High frequency sound effect processing chip is after receiving original sound source signal, carries out power amplification and filtering low frequency sound source signal to original sound source signal, outputs left channel high frequency sound source signal to 1 tweeter 4, outputs right channel high frequency sound source signal to another tweeter 4 to control 2 tweeters 4 and replay left channel high frequency sound source signal and right channel high frequency sound source signal.
It can be seen that, in this application, bi-terminal woofer 3 and high pitch loudspeaker 4 are controlled respectively through different audio processing chips, do not have the signal that leads to of an audio processing chip control woofer and high pitch loudspeaker 4 to transmit the time delay problem that causes in the transmission line, have further guaranteed the audio of audio amplifier.
The present application further provides a system comprising an acoustic enclosure as described above.
Please refer to the above embodiments of the sound box for the introduction of the sound box provided by the present application, which is not described herein again.
Furthermore, the system herein may be a combination of soundbox + television, or a combination of soundbox + projection, the soundbox being used to play the sound of the television/projection, i.e. home cinema. The system can also be a sound box and other equipment, and the other equipment is controlled through the sound box, namely the smart home. The system may also be an exhibition hall, an experience hall, etc. including a sound box, and the present application is not particularly limited thereto.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A sound box is characterized by comprising a shell, a processing module, 1 two-terminal woofer and 2N tweeters, wherein the processing module, the 1 two-terminal woofer and the 2N tweeters are arranged in the shell, and N is a positive integer;
processing module's left channel high pitch output and N high pitch loudspeaker's input is connected, and right channel high pitch output and other N high pitch loudspeaker's input are connected, left channel bass output with two terminal woofer's left channel input is connected, right channel bass output with two terminal woofer's right channel input is connected, is used for control high pitch loudspeaker replays left channel high frequency sound source signal and right channel high frequency sound source signal, controls two terminal woofer replay left channel low frequency sound source signal and right channel low frequency sound source signal.
2. The acoustic enclosure of claim 1, further comprising a display screen coupled to the processing module, the enclosure comprising a host enclosure and a display screen enclosure coupled to the host enclosure, the display screen enclosure having the display screen disposed therein.
3. The acoustic enclosure of claim 2, wherein the tweeter is disposed on the main housing or the display housing.
4. An acoustic enclosure according to claim 3, wherein the display housing is rotatably and/or slidably disposed on the main housing;
and/or, still include the base, the host computer casing rotatable set up in on the base.
5. The acoustic enclosure of claim 4, further comprising:
the driving module is connected with the display screen shell and/or the host shell;
the processing module is connected with the driving module and is also used for controlling the display screen shell to rotate and/or slide through the driving module and/or the host shell to rotate.
6. The acoustic enclosure of claim 5, further comprising:
a sensor arranged on the main machine shell;
the processing module is further used for controlling the display screen shell to rotate and/or slide and/or the main machine shell to rotate through the driving module when the user exists in the sensor acquisition area and the orientation of the display screen is determined to be inconsistent with the orientation of the user based on the data acquired by the sensor, so that the orientation of the display screen is consistent with the orientation of the user.
7. An acoustic enclosure as claimed in claim 6, characterised in that the sensor is a proximity detection sensor.
8. The acoustic enclosure of claim 7, wherein the proximity detection sensor is an ultrasonic sensor or a lidar sensor or an infrared TOF proximity sensor.
9. An acoustic enclosure according to any one of claims 1 to 8, wherein the processing module includes a processor, a low frequency sound effect processing chip and a high frequency sound effect processing chip,
the processor is used for outputting an original sound source signal;
the low-frequency sound effect processing chip is used for carrying out power amplification processing on the original sound source signal, filtering out a high-frequency sound source signal, and outputting a left-channel low-frequency sound source signal and a right-channel low-frequency sound source signal to the two-terminal woofer so as to control the two-terminal woofer to replay the left-channel low-frequency sound source signal and the right-channel low-frequency sound source signal;
the high-frequency sound effect processing chip is used for amplifying the power of the original sound source signal, filtering the low-frequency sound source signal, outputting a left sound channel high-frequency sound source signal to N high-pitch loudspeakers, outputting a right sound channel high-frequency sound source signal to the other N high-pitch loudspeakers, and controlling the high-pitch loudspeakers to replay the left sound channel high-frequency sound source signal and the right sound channel high-frequency sound source signal.
10. A system comprising an acoustic enclosure according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729509.XA CN113438572A (en) | 2021-06-29 | 2021-06-29 | Sound box and system |
| PCT/CN2021/114372 WO2023272912A1 (en) | 2021-06-29 | 2021-08-24 | Speaker and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729509.XA CN113438572A (en) | 2021-06-29 | 2021-06-29 | Sound box and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113438572A true CN113438572A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110729509.XA Pending CN113438572A (en) | 2021-06-29 | 2021-06-29 | Sound box and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113438572A (en) |
| WO (1) | WO2023272912A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201315645Y (en) * | 2008-12-05 | 2009-09-23 | 青岛海信电器股份有限公司 | Extra bass circuit and television with extra bass circuit |
| CN201440715U (en) * | 2009-06-18 | 2010-04-21 | 宁波东威电子有限公司 | Coaxial stereo speaker |
| CN204425620U (en) * | 2014-12-30 | 2015-06-24 | 佛山蓝旗亚数码科技有限公司 | A kind of audio signal processing circuit |
| CN205389262U (en) * | 2016-02-02 | 2016-07-20 | 深圳市优思曼科技有限公司 | Display screen's intelligent sound box |
| CN107222798A (en) * | 2017-07-19 | 2017-09-29 | 歌尔科技有限公司 | A kind of intelligent sound box display device |
| CN108614583A (en) * | 2018-04-28 | 2018-10-02 | 北京小米移动软件有限公司 | The control method of intelligent terminal and intelligent terminal |
| CN112333586A (en) * | 2020-09-28 | 2021-02-05 | 歌尔科技有限公司 | Earphone equalizer adjusting device and earphone |
| CN214901279U (en) * | 2021-06-29 | 2021-11-26 | 歌尔智能科技有限公司 | Sound box and system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201550263U (en) * | 2009-11-26 | 2010-08-11 | 上海威星电子有限公司 | Audible device |
| US9369817B2 (en) * | 2013-05-28 | 2016-06-14 | Audio Design Experts, Inc. | Broad sound field loudspeaker system |
| CN204482027U (en) * | 2015-01-29 | 2015-07-15 | 佛山蓝旗亚数码科技有限公司 | The sound equipment of sound field pattern is changed according to disposing way difference |
| WO2017166498A1 (en) * | 2016-03-29 | 2017-10-05 | 乐视控股（北京）有限公司 | Television |
| CN206024070U (en) * | 2016-07-20 | 2017-03-15 | 张文川 | Full angle clear stereo audio amplifier |
| CN207200932U (en) * | 2017-06-12 | 2018-04-06 | 歌尔股份有限公司 | Integrated loudspeaker box |
| CN208509257U (en) * | 2018-06-13 | 2019-02-15 | 歌尔科技有限公司 | Loudspeaker and sound box system |
-
2021
- 2021-06-29 CN CN202110729509.XA patent/CN113438572A/en active Pending
- 2021-08-24 WO PCT/CN2021/114372 patent/WO2023272912A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201315645Y (en) * | 2008-12-05 | 2009-09-23 | 青岛海信电器股份有限公司 | Extra bass circuit and television with extra bass circuit |
| CN201440715U (en) * | 2009-06-18 | 2010-04-21 | 宁波东威电子有限公司 | Coaxial stereo speaker |
| CN204425620U (en) * | 2014-12-30 | 2015-06-24 | 佛山蓝旗亚数码科技有限公司 | A kind of audio signal processing circuit |
| CN205389262U (en) * | 2016-02-02 | 2016-07-20 | 深圳市优思曼科技有限公司 | Display screen's intelligent sound box |
| CN107222798A (en) * | 2017-07-19 | 2017-09-29 | 歌尔科技有限公司 | A kind of intelligent sound box display device |
| CN108614583A (en) * | 2018-04-28 | 2018-10-02 | 北京小米移动软件有限公司 | The control method of intelligent terminal and intelligent terminal |
| CN112333586A (en) * | 2020-09-28 | 2021-02-05 | 歌尔科技有限公司 | Earphone equalizer adjusting device and earphone |
| CN214901279U (en) * | 2021-06-29 | 2021-11-26 | 歌尔智能科技有限公司 | Sound box and system |
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| WO2023272912A1 (en) | 2023-01-05 |
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