CN218103136U - Wireless partition broadcasting system - Google Patents
Wireless partition broadcasting system Download PDFInfo
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- CN218103136U CN218103136U CN202222529362.2U CN202222529362U CN218103136U CN 218103136 U CN218103136 U CN 218103136U CN 202222529362 U CN202222529362 U CN 202222529362U CN 218103136 U CN218103136 U CN 218103136U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a wireless subregion broadcasting system relates to the broadcasting field, and this wireless subregion broadcasting system includes: the transmitting host is used for outputting the broadcast information to the receiving loudspeaker in a wireless mode; the receiving loudspeaker is used for checking the ID and the partition of the received broadcast information, checking inconsistency, not outputting audio information, checking consistency and outputting audio information corresponding to the broadcast information; the transmitting host comprises: the MCU is used for comprehensively controlling each component; the first KT-1607 module is used for receiving the control of the MCU and transmitting the command information and the sound information to the receiving loudspeaker in a wireless way; the CD4052 voice switching chip is used for being responsible for input switching; compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts wireless connection, avoids wiring, reduces project cost and construction time; and ID coding is introduced, so that the operation is simplified, 512 partitions are supported, and the requirement of multiple partitions is met.
Description
Technical Field
The utility model relates to a broadcasting field specifically is a wireless subregion broadcasting system.
Background
The zoning broadcasting system comprises a traditional constant-voltage zoning power amplification broadcasting system and a wired network IP zoning broadcasting system at present, and both the two zoning broadcasting systems need to build a wired connection host and a terminal broadcasting loudspeaker.
A constant-voltage partition power amplifier broadcasting system is characterized in that a partition power amplifier host is connected to five partitions through five groups of constant-voltage partition lines, a plurality of constant-voltage loudspeakers can be installed in each partition, independent switches corresponding to 5 partitions and a volume adjusting knob are arranged at the end of the partition power amplifier host to control the sound of the constant-voltage loudspeakers of each partition to be turned off or turned on, and the total power of the constant-voltage loudspeakers of each partition cannot exceed the power output by the constant-voltage power amplifier.
As shown in fig. 2, the IP sectorization broadcast system of the cable network includes a broadcast host connected to terminal speakers via a common network cable, the terminal speakers are assigned with IPs, and 256 terminals can be freely combined into one or more sectors, and the 256 terminals can be divided into 256 sectors at most.
Both of these two types of zone broadcasting require wired connection terminals, which increases the cost of wiring, increases the difficulty of construction, increases the construction time of projects, and requires improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless subregion broadcasting system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a wireless zone broadcast system comprising:
the transmitting host is used for outputting the broadcast information to the receiving loudspeaker in a wireless mode;
the receiving loudspeaker is used for checking the ID and the partition of the received broadcast information, checking inconsistency, not outputting audio information, checking consistency and outputting the audio information corresponding to the broadcast information;
the transmitting host includes:
the MCU is used for comprehensively controlling all the components;
the first KT-1607 module is used for receiving the control of the MCU and transmitting the command information and the sound information to the receiving loudspeaker in a wireless way;
the CD4052 voice switching chip is used for receiving the control of the MCU and is responsible for selecting and switching the sound source microphone, the line input and the MP3 input;
the MP3 module is used for receiving the control of the MCU and selecting to play audio signals of USB, TF cards, bluetooth and FM radio;
the display module is used for receiving the control of the MCU, performing man-machine interaction with the MCU, and setting and controlling the whole wireless subarea broadcasting system;
the RTC clock circuit is used for providing a power-down clock storage function for the MCU;
the communication module is used for establishing communication between the MCU and other equipment;
the receiving horn includes:
the second KT-1607 module is used for checking whether the command is the ID and the partition of the second KT-1607 module after receiving the command information and the sound information of the first KT-1607 module, and driving the DAC conversion chip and the AUDIO SWITCH chip to output AUDIO information after the command is consistent with the ID and the partition;
the MCU is connected with the first KT-1607 module, the CD4052 sound switching chip, the MP3 module, the display module, the RTC clock circuit and the communication module, the MP3 module is connected with the CD4052 sound switching chip, and the first KT-1607 module is connected with the second KT-1607 module.
As a further aspect of the present invention: the MCU is M031LD2AE, and the M031LD2AE is connected with the first KT-1607 module through the USCI0 serial port; m031LD2AE connects CD4052 sound to switch over the chip through GPIO serial port; m031LD2AE is connected with MP3 module through UART2 serial port; m031LD2AE connects the display module through UART1 serial port; the M031LD2AE is connected with the RTC clock circuit through an I2C0 serial port; m031LD2AE passes through UART0 serial ports connection communication module.
As a further aspect of the present invention: the communication module comprises RS232 and RS485 serial ports for communication.
As a further aspect of the present invention: the transmitting host also comprises an ADC conversion chip which is used for converting the output signal of the CD4052 sound switching chip from an analog signal to a digital signal and outputting the digital signal to the first KT-1607 module.
As the utility model discloses further scheme again: the receiving speaker further comprises an operational amplifier chip 4558 for amplifying audio information.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts wireless connection, avoids wiring, and reduces project cost and construction time; and ID coding is introduced, so that the operation is simplified, 512 partitions are supported, and the requirement of multiple partitions is met.
Drawings
Fig. 1 is a schematic diagram of a constant-voltage partition power amplifier broadcasting system.
Fig. 2 is a schematic diagram of a cable network IP sectorized broadcast system.
Fig. 3 is a schematic diagram of a transmitting host.
Fig. 4 is a schematic diagram of a receiving horn.
Fig. 5 is a circuit diagram of the MCU.
Fig. 6 is a circuit diagram of a first KT-1607 module.
Detailed Description
The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a wireless sectorization broadcast system includes:
the transmitting host is used for outputting the broadcast information to the receiving loudspeaker in a wireless mode;
the receiving loudspeaker is used for checking the ID and the partition of the received broadcast information, checking inconsistency, not outputting audio information, checking consistency and outputting the audio information corresponding to the broadcast information;
the transmitting host comprises:
the MCU is used for comprehensively controlling each component;
the first KT-1607 module is used for receiving the control of the MCU and transmitting the command information and the sound information to the receiving loudspeaker in a wireless way;
the CD4052 voice switching chip is used for receiving the control of the MCU and is responsible for selecting the sound source microphone, the line input and the MP3 input for switching;
the MP3 module is used for receiving the control of the MCU and selecting to play audio signals of USB, TF cards, bluetooth and FM radio;
the display module is used for receiving the control of the MCU, performing man-machine interaction with the MCU, and setting and controlling the whole wireless subarea broadcasting system;
the RTC clock circuit is used for providing a power-down clock storage function for the MCU;
the communication module is used for establishing communication between the MCU and other equipment;
the receiving horn includes:
the second KT-1607 module is used for checking whether the command is the ID and the partition of the second KT-1607 module after receiving the command information and the sound information of the first KT-1607 module, and driving the DAC conversion chip and the AUDIO SWITCH chip to output AUDIO information after the command is consistent with the ID and the partition;
the MCU is connected with a first KT-1607 module, a CD4052 sound switching chip, an MP3 module, a display module, an RTC clock circuit and a communication module, the MP3 module is connected with the CD4052 sound switching chip, and the first KT-1607 module is connected with a second KT-1607 module.
In this embodiment: referring to fig. 3 and 5, the mcu has a model of M031LD2AE, and M031LD2AE is connected to the first KT-1607 module through the USCI0 serial port; m031LD2AE connects CD4052 sound to switch over the chip through GPIO serial port; m031LD2AE is connected with MP3 module through UART2 serial port; m031LD2AE connects the display module through UART1 serial port; m031LD2AE connects RTC clock circuit through I2C0 serial port; m031LD2AE passes through UART0 serial ports connection communication module.
The corresponding serial ports correspond to the pins in FIG. 5, the USICO serial ports are the USICO-TX and the USICO-RX, the GPIO serial ports are A, B, C, D, the UART2 serial ports are UART2-TX and UART2-RX, the UART1 serial ports are UART1-TX and UART1-RX, the I2CO serial ports are I2CO-SDA and I2CO-SCL, and the UART0 serial ports are UART0-RX and UART0-TX.
In this embodiment: referring to fig. 3, the communication module includes RS232 and RS485 serial ports for communication.
The communication mode includes but is not limited to RS232 and RS485 serial port communication.
In this embodiment: referring to fig. 3 and 6, the transmitting host further includes an ADC conversion chip for converting the output signal of the CD4052 voice switching chip from an analog signal to a digital signal and outputting the digital signal to the first KT-1607 module.
And the ADC conversion chip converts the analog signal to obtain a digital signal, so that the digital signal is conveniently output by the first KT-1607 module, the chip selected by the first KT-1607 module is KT-1607, and the chip selected by the second KT-1607 module is also KT-1607. Fig. 6 is a circuit diagram of a first KT-1607 module.
In this embodiment: referring to fig. 4, the receiving speaker further includes an operational amplifier chip 4558 for amplifying audio information.
The operational amplifier chip 4558 amplifies the audio signal, ensures the strength of the audio signal, and pushes the speaker to sound.
The utility model discloses a theory of operation is: the MCU comprehensively controls each part, the first KT-1607 module receives the control of the MCU and transmits command information and sound information to a receiving loudspeaker through wireless transmission, the CD4052 sound switching chip receives the control of the MCU and is responsible for selecting a sound source microphone, line input and MP3 input for switching, the MP3 module receives the control of the MCU and selects to play AUDIO signals of USB, TF card, bluetooth and FM radio reception, the display module receives the control of the MCU and carries out man-machine interaction with the MCU to set and control the whole wireless partition broadcasting system, the RTC clock circuit provides a power-down clock storage function for the MCU, the communication module establishes communication between the MCU and other equipment, the second KT-1607 module checks whether the command is the ID and the partition of the second KT-1607 module after receiving the command information and the sound information of the first KT-1607 module and checks the consistency, and drives the DAC conversion chip and the AUDIO SWITCH switching chip to output the AUDIO information.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A wireless sectorized broadcast system, characterized by:
the wireless sectorization broadcast system includes:
the transmitting host is used for outputting the broadcast information to the receiving loudspeaker in a wireless mode;
the receiving loudspeaker is used for checking the ID and the partition of the received broadcast information, checking inconsistency, not outputting audio information, checking consistency and outputting audio information corresponding to the broadcast information;
the transmitting host comprises:
the MCU is used for comprehensively controlling each component;
the first KT-1607 module is used for receiving the control of the MCU and transmitting the command information and the sound information to the receiving loudspeaker in a wireless way;
the CD4052 voice switching chip is used for receiving the control of the MCU and is responsible for selecting and switching the sound source microphone, the line input and the MP3 input;
the MP3 module is used for receiving the control of the MCU and selecting to play audio signals of USB, TF cards, bluetooth and FM radio;
the display module is used for receiving the control of the MCU, performing man-machine interaction with the MCU, and setting and controlling the whole wireless subarea broadcasting system;
the RTC clock circuit is used for providing a power-down clock storage function for the MCU;
the communication module is used for establishing communication between the MCU and other equipment;
the receiving horn includes:
the second KT-1607 module is used for checking whether the command is the ID and the partition of the second KT-1607 module after receiving the command information and the sound information of the first KT-1607 module, and driving the DAC conversion chip and the AUDIO SWITCH chip to output AUDIO information after the command is consistent with the ID and the partition;
the MCU is connected with the first KT-1607 module, the CD4052 sound switching chip, the MP3 module, the display module, the RTC clock circuit and the communication module, the MP3 module is connected with the CD4052 sound switching chip, and the first KT-1607 module is connected with the second KT-1607 module.
2. The wireless partition broadcasting system of claim 1, wherein the MCU has a model of M031LD2AE, and the M031LD2AE is connected to the first KT-1607 module via the USCI0 serial port; m031LD2AE connects CD4052 sound to switch over the chip through GPIO serial port; m031LD2AE is connected with MP3 module through UART2 serial port; m031LD2AE connects the display module through UART1 serial port; m031LD2AE connects RTC clock circuit through I2C0 serial port; m031LD2AE passes through UART0 serial ports connection communication module.
3. The wireless sectorization broadcast system of claim 1, wherein the communication module comprises RS232, RS485 serial communication.
4. The wireless partition broadcasting system of claim 1, wherein the transmitting host further comprises an ADC conversion chip for converting the output signal of the CD4052 voice switching chip from an analog signal to a digital signal and outputting the digital signal to the first KT-1607 module.
5. The wireless sectored broadcasting system as claimed in claim 4, wherein the receiving speaker further comprises an operational amplifier chip 4558 for amplifying audio information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529362.2U CN218103136U (en) | 2022-09-23 | 2022-09-23 | Wireless partition broadcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222529362.2U CN218103136U (en) | 2022-09-23 | 2022-09-23 | Wireless partition broadcasting system |
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| CN218103136U true CN218103136U (en) | 2022-12-20 |
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| CN202222529362.2U Active CN218103136U (en) | 2022-09-23 | 2022-09-23 | Wireless partition broadcasting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455496A (en) * | 2023-02-17 | 2023-07-18 | 广州市迪士普音响科技有限公司 | Multifunctional volume controller, network broadcasting system and volume control method |
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- 2022-09-23 CN CN202222529362.2U patent/CN218103136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455496A (en) * | 2023-02-17 | 2023-07-18 | 广州市迪士普音响科技有限公司 | Multifunctional volume controller, network broadcasting system and volume control method |
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