CN209882073U - Exempt from to install wireless digital cinema stereo set - Google Patents
Exempt from to install wireless digital cinema stereo set Download PDFInfo
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- CN209882073U CN209882073U CN201920083847.9U CN201920083847U CN209882073U CN 209882073 U CN209882073 U CN 209882073U CN 201920083847 U CN201920083847 U CN 201920083847U CN 209882073 U CN209882073 U CN 209882073U
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- loudspeaker
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Abstract
The utility model discloses an exempt from to install wireless digital cinema stereo set, including the host computer, with the audio amplifier on the host computer, be equipped with the screen panel before the host computer on the host computer, be equipped with the host computer chamber door before the host computer, left channel high pitch loudspeaker L and the leading right channel high pitch loudspeaker R are installed to bilateral symmetry in the host computer, leading left channel low pitch loudspeaker L, leading right channel low pitch loudspeaker R are installed to leading left channel high pitch loudspeaker L in the host computer and leading right channel high pitch loudspeaker R's inboard, put loudspeaker L in the left side, put loudspeaker R in the right side in leading left channel low pitch loudspeaker L, leading right channel low pitch loudspeaker R's the inboard is installed, host computer left foot rest L, host computer right foot rest R are installed to the below symmetry of host computer, host computer central part installation host computer display panel. Compared with the prior art, the utility model the advantage lies in: the complex problem of the user for the installation and allocation of the cinema sound system is solved so as to meet the requirements of modern consumers.
Description
Technical Field
The utility model relates to a sound equipment technical field specifically indicates an exempt from to install wireless digital cinema stereo set.
Background
Along with the development of society, people's living standard is higher and higher, and large screen TV and projection constantly get into the family and use, and corresponding home theater also has higher and higher requirements for the sound system, and the application is also wider and wider. Along with the continuous progress of science and technology and the continuous change of market demands, the types and the performances of home theater sound system products are continuously improved and updated, and the demands of people on home theater sound are gradually met. The home theater sound system is mainly formed by combining traditional analog multi-channel media sound in the initial development stage, and a part of the system is provided with a 5.1 power amplifier and a sound box in the later stage for combination. However, in modern home locations, the simple installation and simple operation of the sound system are necessarily preferred, and the integrated analog multi-channel cinema sound uses multi-channel speakers arranged on a same box body, and the speakers all produce sound in the same direction, so that the azimuth of the original sound field is difficult to embody, and only the analog sound field is generated; the multi-channel split combined system is formed by combining the power amplifier and a plurality of sound boxes, and a common user can directly spray water when configuring and wiring the system and using the system, and can be correctly connected and used only through the teaching of professional staff; so that the conventional cinema sound system has the following disadvantages:
1. the simulation integrated sound system is difficult to restore the sound field direction and the sound production angle;
2. the wired multi-channel system has complicated connecting lines between each sound box and the power amplifier and between the power amplifier and the player, and a user does not know how the wires are connected and installed;
3. parameters of the power amplifier and the sound box need to be adjusted in a combined mode, and a non-professional person cannot easily call out the optimal sound effect;
4. need be connected the electronic wire between audio amplifier and the power amplifier, wire rod length will be decided with the position that the audio amplifier was settled, and the installation of wire rod and put the pleasing to the eye that all influences the place.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve the user to cinema sound system installation and the complicated problem of allotment in order to satisfy modern consumer's demand, the host computer embeds AC-3 decoder, preceding well power amplifier, encircles sound channel digital audio emission module to and collect leading left/right, put speaker and corresponding interface in an organic whole in two, with the low audio amplifier of wireless reception and two wireless ring receiving box combination modern wireless digital cinema sound system.
In order to solve the technical problem, the utility model provides a technical scheme does: an installation-free wireless digital cinema sound box comprises a host and a sound box on the host, wherein a front screen cover is arranged on the host, a host door is arranged in front of the host, a front left sound channel high pitch loudspeaker L and a front right sound channel high pitch loudspeaker R are symmetrically installed in the host, a front left sound channel bass loudspeaker L and a front right sound channel bass loudspeaker R are installed on the inner sides of the front left sound channel high pitch loudspeaker L and the front right sound channel high pitch loudspeaker R in the host, a left middle loudspeaker L and a right middle loudspeaker R are installed on the inner sides of the front left sound channel bass loudspeaker L and the front right sound channel bass loudspeaker R in the host, a host left foot stand L and a host right foot stand R are symmetrically installed below the host, a host display panel is installed at the center part of the host, a host display lens is arranged on the outer side of the host display panel, wireless bass box bodies are arranged on two sides of the host, the loudspeaker box is characterized in that a wireless bass box loudspeaker is arranged in the wireless bass box body, a wireless bass box mesh enclosure is arranged on one side of the wireless bass box body, a wireless bass box foot is arranged below the wireless bass box body, and the wireless bass box body is provided with a wireless bass box junction box.
The top symmetry of host computer is equipped with and encircles the box, it encircles the box and is equipped with in the box and encircles box woofer and encircle box tweeter, the bottom that encircles the box once is equipped with and encircles case interface PVC piece, encircle the fixed iron sheet of case power amplifier board and encircle case wireless reception power amplifier board, it is equipped with and encircles the case screen panel to encircle the box front side.
The top of host computer is equipped with host computer power amplifier groove, host computer power amplifier inslot is equipped with host computer button support, install the host computer keypad on the host computer button support, be equipped with host computer silica gel button on the host computer keypad.
Wireless bass box symmetry sets up in the host computer both sides, encircle the box symmetry and set up at the host computer top.
Compared with the prior art, the utility model the advantage lie in: a large amount of application tests, debugging tests, correction and evaluation work are carried out from the appearance to the internal device display structure and the external expansion interface and then to the internal power amplifier circuit core, and the problems of complex installation and operation of the traditional cinema sound system are firstly broken through:
1. the front and middle sound boxes and the decoding amplifier of the sound system are integrated on the same bar-shaped box body, so that the functions are complete and the operation is convenient.
2. The main sound internal circuit designs wireless 5.8G digital audio emission module, and the 5.1 sound track surround left, surround right, super bass sound track box is the wireless connection broadcast.
3. A51 wireless receiving sound box is internally provided with a high-fidelity power amplifier, and the high-fidelity power amplifier and a host do not need to be connected with wires and can be installed anywhere within 20 meters of the same space.
Drawings
Fig. 1 is an exploded view of the wireless digital cinema sound box of the utility model.
Fig. 2 is a schematic structural diagram of the wireless digital cinema sound installation-free of the utility model.
Fig. 3 is a background art reference diagram of the wireless digital cinema sound installation-free of the present invention.
Fig. 4 is a system architecture diagram of the wireless digital cinema sound installation-free of the present invention.
Fig. 5 is a wiring diagram of the wireless digital cinema sound installation-free of the utility model.
As shown in the figure: 1. a front mesh enclosure of a host, 2L, a front left channel tweeter, 2R, a front right channel tweeter, 3L, a front left channel woofer, 3R, a front right channel woofer, 4L, a left center speaker, 4R, a right center speaker, 5L, a left foot stand of the host, 5R, a right foot stand of the host, 6, a door of the host, 7, a display lens of the host, 8, a display panel of the host, 9, a mesh enclosure of a wireless bass box, 10, a speaker of the wireless bass box, 11, a foot stand of the wireless bass box, 12, a box body of the wireless bass box, 13, a junction box of the wireless bass box, 14, a PVC sheet of a surrounding box interface, 15, a fixing iron sheet of a surrounding box power amplifier plate, 16, a wireless receiving power amplifier plate of the surrounding box, 17, a speaker of the surrounding box, 18, a bass speaker of the surrounding box, 19, a wall-hanging bracket of the surrounding box, 20, a, 22. the main machine power amplifier board comprises a main machine power amplifier board support back board 23, a main machine power amplifier groove 24, a main machine silica gel key 25, a main machine key support 26 and a main machine key board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine the figure, an exempt from to install wireless digital cinema stereo set, including the host computer, with the audio amplifier on the host computer, its characterized in that: the main machine is provided with a main machine front mesh enclosure 1, a main machine box door 6 is arranged in front of the main machine, a front left sound channel high pitch loudspeaker 2L and a front right sound channel high pitch loudspeaker 2R are symmetrically arranged in the main machine, a front left sound channel low pitch loudspeaker 3L and a front right sound channel low pitch loudspeaker 3R are arranged at the inner sides of the front left sound channel high pitch loudspeaker 2L and the front right sound channel high pitch loudspeaker 2R in the main machine, a left middle loudspeaker 4L and a right middle loudspeaker 4R are arranged at the inner sides of the front left sound channel low pitch loudspeaker 3L and the front right sound channel low pitch loudspeaker 3R in the main machine, a main machine left foot stand 5L and a main machine right foot stand 5R are symmetrically arranged below the main machine, a main machine display panel 8 is arranged at the center part of the main machine, a main machine display lens 7 is arranged at the outer side of the main machine display panel, be equipped with wireless bass box speaker 10 in the wireless bass box 12, one side of wireless bass box 12 is equipped with wireless bass box screen panel 9, the below of wireless bass box 12 is equipped with wireless bass box machine foot 11, wireless bass box 12 is equipped with wireless bass box terminal box 13.
The top symmetry of host computer is equipped with and encircles box 20, it is equipped with in the box 20 and encircles box woofer 18 and encircle box tweeter 17 to encircle, the bottom that encircles box 20 once is equipped with and encircles box interface PVC piece 14, encircles the fixed iron sheet 15 of box power amplifier board and encircles box wireless reception power amplifier board 16, it is equipped with and encircles box screen panel 21 to encircle the box 20 front side.
The top of host computer is equipped with host computer power amplifier groove 23, be equipped with host computer key support 25 in the host computer power amplifier groove 23, install host computer keypad 26 on the host computer key support 25, be equipped with host computer silica gel button 24 on the host computer keypad 26.
The wireless bass box body 12 is symmetrically arranged at two sides of the main machine, and the surrounding box body 20 is symmetrically arranged at the top of the main machine.
The utility model discloses when concrete implementation, support multichannel digital audio signal input, collect preceding stage decoding processor, power amplifier, wireless audio transmission is integrated in an organic whole, and easy to assemble and operation are pleasing to the eye, succinct, easy to assemble. The host computer is wirelessly connected with the surround box and the audio frequency of the overweight low sound box, and the wireless sound box is installed anywhere within the range of 20 meters, so that the trouble of wiring is avoided; the trouble that the traditional professional karaoke system is complicated in spider net type wiring and heavy in equipment and cannot be placed is solved. The design of putting the sound channel in two, the independent audio amplifier of putting of design about the host computer, two audio amplifiers are independent power amplifier chip drive, put the sound channel sound pressure volume in the enhancement for the voice of broadcast 5.1 sound channel film is abundanter more clear. The audio signals of a television, a projector, a set-top box, a mobile phone and the like are input into a JY AUDIOA51 host, a decoder is arranged in the host to decode 5.1 sound channel signals, a front left sound channel, a middle sound channel and a front right sound channel signal correspondingly push a left sound channel loudspeaker, a left/right middle loudspeaker and a right sound channel loudspeaker of the host through a built-in power amplifier, surround left, surround right and super bass sound channel audio is wirelessly sent through a built-in 5.8G module, a 5.8G receiving module is arranged in a wireless receiving sound box, and the surround left sound box, surround right sound box and bass sound box loudspeaker are pushed through the built-in power amplifier after the audio signals are decoded out, so that the integrated wireless digital cinema sound box is.
The utility model discloses a theory of operation: the CS8416 chip is used for demodulating the optical fiber and the coaxial signal of the player into an SPDIF signal, the AP8048 chip is used for processing an external audio/Bluetooth audio into an I2S digital audio signal, the I2S digital audio signal is mixed with the CS495303 chip and decoded into a 5.1 sound channel digital signal, and the digital signal is designed into an integrated decoding power amplifier host through a STA350 power amplifier chip driving loudspeaker.
By applying the principle that two paths of analog audio can be decoded by one path of data of I2S digital audio, the two paths of digital audio are loaded on a 5.8G carrier frequency to be wirelessly transmitted, and a receiving end can simultaneously decode 4-channel audio to realize one-transmission multi-reception digital high-fidelity wireless audio transmission; and loading 5.8G digital audio emission modules on signals of the surround left/right sound channel and the super bass sound channel to realize wireless connection and play of the surround sound channel and the super bass sound channel.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood by those skilled in the art that the invention is not limited to the embodiments and embodiments described above, but should be construed broadly within the scope of the invention.
Claims (4)
1. The utility model provides an exempt from to install wireless digital cinema stereo set, including the host computer, with the audio amplifier on the host computer, its characterized in that: the multifunctional loudspeaker is characterized in that a host front mesh enclosure (1) is arranged on the host, a host door (6) is arranged in front of the host, a front left channel high pitch loudspeaker (2L) and a front right channel high pitch loudspeaker (2R) are symmetrically arranged in the host, a front left channel bass loudspeaker (3L) and a front right channel bass loudspeaker (3R) are arranged on the inner sides of the front left channel high pitch loudspeaker (2L) and the front right channel high pitch loudspeaker (2R) in the host, a left middle loudspeaker (4L) and a right middle loudspeaker (4R) are arranged on the inner sides of the front left channel bass loudspeaker (3L) and the front right channel bass loudspeaker (3R) in the host, a host left foot stand (5L) and a host right foot stand (5R) are symmetrically arranged below the host, a host central part is provided with a host display panel (8), and a host display lens (7) is arranged on the outer side of the host display panel (, the both sides of host computer are equipped with wireless bass box (12), be equipped with wireless bass box speaker (10) in wireless bass box (12), one side of wireless bass box (12) is equipped with wireless bass box screen panel (9), the below of wireless bass box (12) is equipped with wireless bass box machine foot (11), wireless bass box (12) are equipped with wireless bass box terminal box (13).
2. The installation-free wireless digital cinema sound box according to claim 1, characterized in that: the top symmetry of host computer is equipped with and encircles box (20), it encircles box woofer (18) and encircles box tweeter (17) to be equipped with in box (20) to encircle, the bottom that encircles box (20) once is equipped with and encircles case interface PVC piece (14), encircles fixed iron sheet of case merit amplifier plate (15) and encircles case wireless reception merit amplifier plate (16), it is equipped with and encircles case screen panel (21) to encircle box (20) front side.
3. The installation-free wireless digital cinema sound box according to claim 1, characterized in that: the top of host computer is equipped with host computer power amplifier groove (23), be equipped with host computer key support (25) in host computer power amplifier groove (23), install host computer keypad (26) on host computer key support (25), be equipped with host computer silica gel button (24) on host computer keypad (26).
4. The installation-free wireless digital cinema sound box according to claim 2, characterized in that: the wireless bass box body (12) is symmetrically arranged on two sides of the host, and the surrounding box body (20) is symmetrically arranged on the top of the host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083847.9U CN209882073U (en) | 2019-01-18 | 2019-01-18 | Exempt from to install wireless digital cinema stereo set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920083847.9U CN209882073U (en) | 2019-01-18 | 2019-01-18 | Exempt from to install wireless digital cinema stereo set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209882073U true CN209882073U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920083847.9U Active CN209882073U (en) | 2019-01-18 | 2019-01-18 | Exempt from to install wireless digital cinema stereo set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209882073U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750565B (en) * | 2020-01-15 | 2021-12-21 | 原相科技股份有限公司 | True wireless multichannel-speakers device and multiple sound sources voicing method thereof |
| CN114697799A (en) * | 2020-12-31 | 2022-07-01 | 广州艾美网络科技有限公司 | Sound equipment and audio and video equipment |
| CN114697691A (en) * | 2020-12-31 | 2022-07-01 | 广州艾美网络科技有限公司 | Integrated audio and video interaction equipment |
-
2019
- 2019-01-18 CN CN201920083847.9U patent/CN209882073U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750565B (en) * | 2020-01-15 | 2021-12-21 | 原相科技股份有限公司 | True wireless multichannel-speakers device and multiple sound sources voicing method thereof |
| CN114697799A (en) * | 2020-12-31 | 2022-07-01 | 广州艾美网络科技有限公司 | Sound equipment and audio and video equipment |
| CN114697691A (en) * | 2020-12-31 | 2022-07-01 | 广州艾美网络科技有限公司 | Integrated audio and video interaction equipment |
| CN114697691B (en) * | 2020-12-31 | 2024-01-19 | 广州艾美网络科技有限公司 | Integrated audio/video interaction equipment |
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