CN210927954U - Wireless frequency modulation sound box control system - Google Patents
Wireless frequency modulation sound box control system Download PDFInfo
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- CN210927954U CN210927954U CN201921774805.6U CN201921774805U CN210927954U CN 210927954 U CN210927954 U CN 210927954U CN 201921774805 U CN201921774805 U CN 201921774805U CN 210927954 U CN210927954 U CN 210927954U
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- frequency modulation
- control device
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- infrared
- sound box
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Abstract
The utility model discloses a wireless frequency modulation sound box control system, which comprises a central control device and at least two frequency modulation receiving areas, wherein the central control device is provided with a transmitting device, the transmitting device is provided with a plurality of wireless frequency modulation transmitting modules for transmitting different frequencies, the frequency modulation receiving areas are provided with at least two frequency modulation sound boxes, and the frequency modulation sound boxes are provided with frequency modulation receiving modules; the frequency modulation sound box is provided with an infrared receiving module for receiving signals of the infrared control device. The utility model discloses a central control unit can realize carrying out broadcast control to the frequency modulation audio amplifier in a plurality of different districts, and can realize the comprehensive control to the frequency modulation audio amplifier through infrared control device, is favorable to reducing the cost of enterprise, improves user's experience effect.
Description
Technical Field
The utility model relates to a control system especially relates to a wireless frequency modulation audio amplifier control system.
Background
The sound box, as a common playing device in daily life, plays an important role in our life, and with the continuous development of electronic technology and the continuous improvement of people's living standard, people have higher and higher requirements on consumer electronic products. Compared with a wired sound box, the current wireless sound box control system in the market is more and more popular with people, but the current wireless sound box control system still sends signals in a point-to-point or one-to-one mode, and the same sound source cannot send signals to a plurality of sound boxes in a wireless mode. This will undoubtedly increase the occupied space of the whole loudspeaker system, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a wireless frequency modulation audio amplifier control system.
In order to solve the technical problem, the utility model provides a technical scheme does:
a wireless frequency modulation sound box control system comprises a central control device and at least two frequency modulation receiving areas, wherein a transmitting device is arranged on the central control device, a plurality of wireless frequency modulation transmitting modules for transmitting different frequencies are arranged on the transmitting device, at least two frequency modulation sound boxes are arranged on the frequency modulation receiving areas, and frequency modulation receiving modules are arranged on the frequency modulation sound boxes;
the frequency modulation sound box is characterized by further comprising an infrared control device, and an infrared receiving module for receiving signals of the infrared control device is arranged on the frequency modulation sound box.
The utility model discloses in, preferably, infrared ray controlling means locates central control unit is last.
The utility model discloses in, preferably, infrared control device is controllable remote controller.
In the present invention, preferably, the frequency transmission range of the transmitting device is 650MHz to 750 MHz.
Compared with the prior art, the utility model has the advantages of: the system is provided with a central control device and a plurality of frequency modulation receiving areas, wherein the central control device is provided with a plurality of wireless frequency modulation transmitting modules for transmitting different frequencies, the frequency modulation receiving areas are provided with a plurality of frequency modulation sound boxes, and the frequency modulation sound boxes in different areas are controlled by the wireless frequency modulation transmitting modules with different frequencies; the utility model is also provided with an infrared control device which controls the playing state of the frequency modulation sound box; the utility model discloses a central control unit can realize carrying out broadcast control to the frequency modulation audio amplifier in a plurality of different districts, and can realize the comprehensive control to the frequency modulation audio amplifier through infrared control device, is favorable to reducing the cost of enterprise, improves user's experience effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the wireless fm sound box control system of the present invention;
illustration of the drawings: 1-a central control module, 2-a frequency modulation receiving area A, 3-a frequency modulation receiving area B, 4-a frequency modulation receiving area C;
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Examples
As shown in fig. 1
The embodiment discloses a wireless frequency modulation sound box control system, which comprises a central control device 1 and at least two frequency modulation receiving areas, specifically, the embodiment is provided with three frequency modulation receiving areas, including a frequency modulation receiving area A2, a frequency modulation receiving area B3 and a frequency modulation receiving area C4;
the central control device 1 is provided with a transmitting device, the transmitting device is provided with a plurality of wireless frequency modulation transmitting modules for transmitting different frequencies, the frequency modulation receiving area is provided with at least two frequency modulation sound boxes, and the frequency modulation sound boxes are provided with frequency modulation receiving modules; specifically, including the wireless FM emission module of A frequency, the wireless FM emission module of B frequency and the wireless FM emission module of C frequency, the frequency modulation audio amplifier on the FM receiving area A2 can receive the frequency of discerning the wireless FM emission module transmission of A frequency, the frequency modulation audio amplifier on the FM receiving area B3 can receive the frequency of discerning the wireless FM emission module transmission of B frequency, the frequency modulation audio amplifier on the FM receiving area C4 can receive the frequency of discerning the wireless FM emission module transmission of C frequency, the corresponding content of broadcast of the frequency modulation audio amplifier in different districts.
The frequency modulation sound box is provided with an infrared receiving module for receiving signals of the infrared control device; specifically, the device comprises an infrared control device A, an infrared control device B and an infrared control device C; the frequency modulation receiving area A2, the frequency modulation receiving area B3 and the frequency modulation receiving area C4 are respectively provided with two frequency modulation sound boxes, and the infrared control device A can control the on-off, volume and the like of the frequency modulation sound boxes on the frequency modulation receiving area A2; the infrared control device B can control the switch, the volume and the like of the frequency modulation sound box on the frequency modulation receiving area B3; the infrared control device C can control the on-off, volume and the like of the fm speaker on the fm receiving area C4.
In one preferable embodiment of the present invention, the infrared control device is disposed on the central control device 1.
In another preferred embodiment of this embodiment, the infrared control device is a remote controller that can be controlled, such as a remote controller a, a remote controller B, and a remote controller C.
In this embodiment, the frequency transmission range of the transmitting device is 650MHz to 750MHz, and the frequency modulation sound boxes in each zone correspond to a corresponding frequency.
Compared with the prior art, the embodiment has the advantages that: the system is provided with a central control device and a plurality of frequency modulation receiving areas, wherein the central control device is provided with a plurality of wireless frequency modulation transmitting modules for transmitting different frequencies, the frequency modulation receiving areas are provided with a plurality of frequency modulation sound boxes, and the frequency modulation sound boxes in different areas are controlled by the wireless frequency modulation transmitting modules with different frequencies; the embodiment is also provided with an infrared control device, and the infrared control device is used for controlling the playing state of the frequency modulation sound box; this embodiment can realize carrying out broadcast control to the frequency modulation audio amplifier in a plurality of different districts through central control device, and can realize the comprehensive control to the frequency modulation audio amplifier through infrared control device, is favorable to reducing the cost of enterprise, improves user's experience effect.
Claims (4)
1. The utility model provides a wireless frequency modulation audio amplifier control system, includes central control device and two at least frequency modulation receiving areas, the last emitter that is equipped with of central control device, the last wireless frequency modulation emission module who is used for launching different frequencies that is equipped with of emitter, its characterized in that: the frequency modulation receiving area is provided with at least two frequency modulation sound boxes, and the frequency modulation sound boxes are provided with frequency modulation receiving modules;
the frequency modulation sound box is characterized by further comprising an infrared control device, and an infrared receiving module for receiving signals of the infrared control device is arranged on the frequency modulation sound box.
2. A wireless fm speaker control system as claimed in claim 1, wherein: the infrared control device is arranged on the central control device.
3. A wireless fm speaker control system as claimed in claim 1, wherein: the infrared control device is a controllable remote controller.
4. A wireless fm speaker control system as claimed in claim 1, wherein: the frequency emission range of the emission device is 650MHz to 750 MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774805.6U CN210927954U (en) | 2019-10-21 | 2019-10-21 | Wireless frequency modulation sound box control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774805.6U CN210927954U (en) | 2019-10-21 | 2019-10-21 | Wireless frequency modulation sound box control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927954U true CN210927954U (en) | 2020-07-03 |
Family
ID=71368252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774805.6U Active CN210927954U (en) | 2019-10-21 | 2019-10-21 | Wireless frequency modulation sound box control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927954U (en) |
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2019
- 2019-10-21 CN CN201921774805.6U patent/CN210927954U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: Room 302, No. 9 Huancun Street, Dongguan Village, Xinya Street, Huadu District, Guangzhou City, Guangdong Province, 510800 Patentee after: Guangzhou Aihua Electrical Technology Co.,Ltd. Address before: 510800 2-8, building A3, No.10 Furong Xinhua Road, Shiling Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JULIAN ELECTRONICS Co.,Ltd. |
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| TR01 | Transfer of patent right |