CN211930867U - Active digital surface sound source device with detection module - Google Patents
Active digital surface sound source device with detection module Download PDFInfo
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- CN211930867U CN211930867U CN202020558987.XU CN202020558987U CN211930867U CN 211930867 U CN211930867 U CN 211930867U CN 202020558987 U CN202020558987 U CN 202020558987U CN 211930867 U CN211930867 U CN 211930867U
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- 239000002184 metal Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 2
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- 238000013461 design Methods 0.000 abstract description 6
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Abstract
Take detection module's active digital surface sound source device, this active digital surface sound source device includes that device base member and vibration take place the lamina membranacea, set up wireless receiver, controller, power amplifier, driver, sound production vibrating diaphragm board and detection module in the device base member, the driver is pasted on the sound production vibrating diaphragm board. The active digital surface sound source device with the detection module is reasonable in structural design, high in detection efficiency and control accuracy, adopts the design of the built-in controller, the power amplifier and the detection module, realizes the whole internal modular integration of the surface sound source device, saves the installation cost and the material cost of a power transmission cable, and effectively improves the compact assembly structure of the surface sound source device.
Description
Technical Field
The utility model belongs to ultra-thin profile sound source technique, specificly relate to an ultra-thin type, take detection module's active digital face sound source device to and this face sound source device's detection method.
Background
A planar sound source device is a planar sound generating device that can convert an electric signal into a sound wave, and is widely used in home theater systems, background music systems, multimedia sound systems, public broadcasting systems, and the like. In the prior art, a planar sound source device generally uses several drivers to drive a vibrating plate to generate sound, and all the devices belong to passive type surface sound sources, that is, a single power amplifier is externally connected to drive the drivers to generate sound by using the principle of a common loudspeaker. Because the signal machine room of the public broadcasting equipment is generally far away from the loudspeaker device, the cost of the required transmission cable is high, the installation and maintenance are complicated, the power loss on the line is also high, and the system efficiency is greatly reduced. In addition, in the prior art, when the planar sound source device performs fault detection or noise detection and automatically adjusts the volume, the controller module, the power amplifier module and the detection module which are separately connected outside are used for performing noise detection and automatically adjusting the volume, when the noise detection module located outside detects noise, the noise is fed back to the controller, and the controller controls the driver to adjust the driving power of the power amplifier, so that the volume of the planar sound source device is adjusted. Similarly, when the conventional surface sound source device performs fault detection, a loudspeaker needs to be externally connected with the fault detection device, and feedback connection of an external controller is performed through a detection line and a loudspeaker power line, so that an alarm is started. The connection and transmission of the detection module need internal and external connection wires, the cost is high, the installation and maintenance are more complicated, and meanwhile, the power loss caused by the circuit is large, and the system efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reasonable in structural design, detection efficiency and the high active digital face sound source device of taking detection module of control precision, its design that adopts built-in controller, power amplifier and detection module, it has realized the whole inside modularization integration of face sound source device, has not only saved the installation cost and the material cost of power transmission cable, has still imitated the compact assembly structure who has improved face sound source device.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a take detection module's active digital surface sound source device, takes place the lamina membranacea including device base member and vibration, its characterized in that set up wireless receiver, controller, power amplifier, driver, sound production vibrating diaphragm board and detection module in the device base member, the driver is pasted on the sound production vibrating diaphragm board.
Specifically speaking, be provided with a U type support in the device base member, the both sides of U type support set up the sound production vibrating diaphragm board, a terminal surface of sound production vibrating diaphragm board sets up the support, the driver is fixed on the support.
The U-shaped support is fixedly provided with the detection module, the detection module comprises a noise detection module or/and a fault detection module, and the detection module is in communication connection with the controller.
An integrated module is fixed on the inner side of the U-shaped support, and the integrated module is formed by integrating a controller and a power amplifier on a circuit board.
The detection module comprises a noise detection module or/and a fault detection module, and the noise detection module or/and the fault detection module are integrated on the integration module.
The integrated module is formed by integrating a wireless receiver, a controller and a power amplifier on a circuit board.
The device base member is a flat box-shaped shell, an end cover which is fastened and fixed is arranged on one end face of the device base member, a power module embedding portion is arranged on the side wall of the device base member, the power module is fixed on a clamping piece and is positioned in the power module embedding portion, and the clamping piece is fixed with the side wall of the device base member.
The device base body is of a metal section integrally bent and welded structure, or is of a high polymer material or wood material structure; and a hanging machine component for integral fixed arrangement is arranged on the outer side of the device base body.
This take detection module's active digital surface sound source device arranges controller and power amplifier inside the device base member in, and detection module also is inside as for the device base member simultaneously, and the outside can be inserted by multiple communication mode, realizes controlling driver drive sound production vibrating diaphragm board to and detection module's fact detects and the communication feedback of driver. In practical application, the controller and the power amplifier can be assembled in a circuit board integration mode, the wireless receiver, the controller and the power amplifier can be integrated on a circuit board, and the corresponding noise detection module and the corresponding fault detection module are also integrated on the circuit board. The circuit board is mounted and fixed on a U-shaped bracket in the device base body. U type support can be located the middle part, and its both sides set up the sound production vibrating diaphragm board respectively, and a plurality of drivers paste in the sound production vibrating diaphragm board, and the output of sound is accomplished to driver drive sound production vibrating diaphragm board. The drivers also typically need to be fixedly distributed by the support frame to achieve a fixed position relative to the sound producing diaphragm plate and provide stable support by the support frame. The active digital ultrathin surface sound source device is also provided with a power supply module, the power supply module supplies power to the surface sound source device, and the independence and the mobility of the surface sound source device are realized.
The whole active digital ultrathin surface sound source device with the detection module can be of a flat rectangular or round-corner rectangular structure, the device base body is composed of a box-shaped shell and an end cover fixed with the box-shaped shell in a buckling mode, and a hanging mechanism or accessories can be arranged outside the device base body conveniently and flexibly.
The beneficial effects of the utility model reside in that, this take detection module's active digital face sound source device structural design is reasonable, detection efficiency and control precision are high, and it adopts built-in controller, power amplifier and detection module's design, and it has realized that the whole inside modularization of face sound source device is integrated, has not only saved the installation cost and the material cost of power transmission cable, has still imitated the compact assembly structure who has improved face sound source device.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of an internal structure of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
fig. 3 is a schematic view of an inner side structure of an end cap according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the external shape of the active digital ultra-thin surface sound source device with detection module is a flat rounded rectangle structure, and its housing is composed of a device base 10 and a snap-fit end cap 20 disposed on one end face thereof. The device base body is of a metal section bar integral bending welding forming structure, and one end face of the device base body forms the sound source end face of the ultrathin surface sound source device. The device is characterized in that a basic driving system of a sound source device is formed by arranging a wireless receiver, a controller, a power amplifier, a driver and a sounding vibration diaphragm plate in a base body, and a detection module is further arranged in the base body and comprises a noise detection module and a fault detection module.
The drivers 13 are adhered to a sounding diaphragm plate (not shown in the figure), a support 12 is arranged on one end face of the sounding diaphragm plate, and the drivers 13 are fixed on the support. A U-shaped support 11 is arranged in the device base body, the U-shaped support 11 is arranged in the middle of the device base body, sounding vibration diaphragm plates are arranged on two sides of the U-shaped support respectively, and the noise detection module and the fault detection module can also be fixedly arranged on the U-shaped support.
As shown in fig. 3, an integrated module 15 is fixed inside the U-shaped bracket, and in practical application, the integrated module can be assembled on the end cover 20. The integrated module is formed by integrating a wireless receiver, a controller and a power amplifier on a circuit board, and the noise detection module 21 and the fault detection module 22 are also integrated on the integrated module.
The inner side wall of the device base body is also provided with a power module embedding part 16, a power module 17 is fixed on a clamping piece 18 and is positioned in the power module embedding part, and the clamping piece is fixed with the side wall of the device base body. The outer side of the device base body is provided with a hanging machine component 14 for integral fixed arrangement.
The active digital ultrathin surface sound source device with the detection module integrates the controller and the power amplifier inside the surface sound source device, and the external part can be accessed by an optical cable and an audio small signal or realize a signal input function through wireless reception of Wifi. The detection module can detect the working state of the active digital surface sound source device on line in real time and alarm abnormal conditions. The playing volume is adjusted in real time according to the ambient noise through the noise detection module in the active digital surface sound source device, so that the integrated automatic volume adjustment is realized, and better hearing experience is brought to people. The utility model discloses but wide application is in home theater system, the high-power flat sound of KTV, public broadcasting system, multimedia computer stereo set, the wireless flat sound of bluetooth that charges, the dull and stereotyped sound system of plug-in card radio reception that charges etc.
Claims (8)
1. The utility model provides a take detection module's active digital surface sound source device, takes place the lamina membranacea including device base member and vibration, its characterized in that set up wireless receiver, controller, power amplifier, driver, sound production vibrating diaphragm board and detection module in the device base member, the driver is pasted on the sound production vibrating diaphragm board.
2. The active digital surface acoustic source device with the detection module according to claim 1, wherein a U-shaped support is disposed in the device base, sounding diaphragm plates are disposed on two sides of the U-shaped support, a support is disposed on one end face of the sounding diaphragm plate, and the driver is fixed on the support.
3. The active digital surface acoustic source device with the detection module according to claim 2, wherein the detection module is fixedly disposed on the U-shaped bracket, the detection module comprises a noise detection module and/or a fault detection module, and the detection module is in communication connection with the controller.
4. The active digital surface acoustic source device with detection module as claimed in claim 2, wherein an integrated module is fixed inside the U-shaped bracket, and the integrated module is an integrated module formed by integrating the controller and the power amplifier on a circuit board.
5. The active digital terrestrial sound source device having the detection module according to claim 4, wherein the detection module includes a noise detection module or/and a failure detection module, and the noise detection module or/and the failure detection module is integrated on the integrated module.
6. The active digital surface acoustic source device with detection module of claim 4, wherein said integrated module is an integrated module of a wireless receiver, a controller and a power amplifier integrated on a circuit board.
7. The active digital surface acoustic source device with detection module as claimed in claim 1, wherein the device base is a flat box-shaped housing, one end of which is provided with a snap-fit end cap, the side wall of the device base is provided with a power module embedding portion, the power module is fixed on a card and located in the power module embedding portion, and the card is fixed with the side wall of the device base.
8. The active digital surface acoustic source device with the detection module according to claim 1, wherein the device base is a metal profile integrally bent and welded structure, or the device base is a polymer material or wood material structure; and a hanging machine component for integral fixed arrangement is arranged on the outer side of the device base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558987.XU CN211930867U (en) | 2020-04-15 | 2020-04-15 | Active digital surface sound source device with detection module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558987.XU CN211930867U (en) | 2020-04-15 | 2020-04-15 | Active digital surface sound source device with detection module |
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| CN211930867U true CN211930867U (en) | 2020-11-13 |
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| CN202020558987.XU Active CN211930867U (en) | 2020-04-15 | 2020-04-15 | Active digital surface sound source device with detection module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491239A (en) * | 2020-04-15 | 2020-08-04 | 天津黎明时代信息技术有限公司 | Active digital surface sound source device with detection module and detection method thereof |
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2020
- 2020-04-15 CN CN202020558987.XU patent/CN211930867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491239A (en) * | 2020-04-15 | 2020-08-04 | 天津黎明时代信息技术有限公司 | Active digital surface sound source device with detection module and detection method thereof |
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Address after: 300000 Tianjin Binhai New Area, Tianjin Binhai High tech Zone, Huayuan Industrial Zone (Outer Ring Road), No. 2 Chuangxin Sixth Road, 4-2-401 Patentee after: Sester (Tianjin) Technology Co.,Ltd. Country or region after: China Address before: 300000 Tianjin Binhai New Area Huayuan Industrial Zone, No. 2 Huatian Road, No. 1112-91 Patentee before: Tianjin Dawn Times Information Technology Co.,Ltd. Country or region before: China |
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