CN111092683A

CN111092683A - Indoor broadcasting terminal

Info

Publication number: CN111092683A
Application number: CN201811239353.1A
Authority: CN
Inventors: 雷平
Original assignee: Chengdu Gongtongjinbu Information Technology Co ltd
Current assignee: Chengdu Gongtongjinbu Information Technology Co ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-05-01

Abstract

The invention discloses an indoor broadcast terminal which comprises a terminal body and a control device, wherein the control device is arranged in the terminal body, the control device comprises an interface module, a power supply module, a main control unit module, an illumination module, a display screen and a temperature sensor, the power supply module comprises a battery power supply module, a power supply module and a dual-power-supply change-over switch, the battery power supply module and the power supply module are respectively connected with two input ports of the dual-power-supply change-over switch, the main control unit module comprises a frequency modulation transmitting module, a satellite communication module, a central processing unit, an audio processor, a power amplification module and a loudspeaker which are sequentially and electrically connected, and the main control unit module, an external mobile terminal and a broadcast data platform transmit signals through radio frequency signals. The invention is wirelessly connected with the satellite or the mobile terminal through the radio frequency signal, has wide signal coverage range, is convenient for configuring parameters for broadcasting, and has the functions of illuminating and displaying indoor temperature.

Description

Indoor broadcasting terminal

Technical Field

The invention relates to the technical field of broadcasting, in particular to an indoor broadcasting terminal.

Background

Broadcasting becomes one of important tools for people to obtain information, and the application field of broadcasting is increasingly wider along with the development of broadcasting technology, at present, broadcasting is widely applied to emergency publishing of sudden events such as natural disasters, accident disasters, public health, social security and the like, broadcasting terminals are generally installed in public places to facilitate more people to obtain information, the broadcasting terminals are generally divided into indoor broadcasting terminals and outdoor broadcasting terminals, the existing indoor broadcasting terminals are generally connected and controlled through Bluetooth, the control range is small, and interference is easy.

Disclosure of Invention

The invention aims to provide an indoor broadcasting terminal which is in wireless connection with a satellite or a mobile terminal through a radio frequency signal, has a wide signal coverage range, is convenient for configuring parameters for broadcasting, and has the functions of illuminating and displaying indoor temperature.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an indoor broadcast terminal, includes terminal body and controlling means, and controlling means sets up at the terminal body, and controlling means includes interface module, power module, main control unit module, lighting module, display screen and temperature sensor, including battery power module, power supply module and dual power change over switch in the power module, and battery power module, power supply module are connected with two input ports of dual power change over switch respectively, the main control unit module is including frequency modulation emission module, satellite communication module, central processing unit, audio processor, power amplifier module and the speaker that connects gradually the electricity, the main control unit module carries out the transmission of signal through radio frequency signal with outside mobile terminal and broadcast data platform.

Furthermore, the temperature sensor is electrically connected with the central processing unit, and the central processing unit is electrically connected with the display screen.

Furthermore, the power supply module is electrically connected with the interface module, and a power supply connected into the interface module is 220V alternating current.

Furthermore, the lighting module comprises a light sensor and a lighting lamp, and the light sensor is electrically connected with the output end of the double-power-supply changeover switch and the lighting lamp.

Furthermore, the dual power transfer switch is an STS static transfer switch, and the other output end of the dual power transfer switch is electrically connected with the main control unit module.

Compared with the prior art, the invention has the beneficial effects that:

the broadcasting terminal provided by the invention can receive the information of the broadcasting platform through the radio frequency signal and carry out the frequency modulation of the broadcasting and the configuration of related parameters through the mobile terminal, compared with the Bluetooth transmission, the broadcasting terminal has a wide signal coverage range, the broadcasting terminal can automatically switch and use two power supplies, the influence on the broadcasting work caused by the power failure or insufficient electric quantity of a single power supply is avoided, the broadcasting is provided with the illuminating lamp, the illuminating lamp is connected through the light sensor, the illumination can be automatically carried out at night, and the display screen arranged on the broadcasting can display the indoor temperature.

Drawings

Fig. 1 is a schematic structural diagram of an indoor broadcast terminal in an embodiment of the present invention.

In the figure, 1-interface module, 2-power module, 21-battery power module, 22-power supply module, 23-double power supply change-over switch, 3-main control unit module, 31-loudspeaker, 32-power amplification module, 33-audio processor, 34-central processing unit, 35-satellite communication module, 36-frequency modulation emission module, 4-illumination module, 41-light sensor, 42-illumination lamp, 5-display screen, 6-broadcast data platform, 7-external mobile terminal, 8-temperature sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

referring to fig. 1, the present invention provides an indoor broadcasting terminal, including a terminal body and a control device, the control device is disposed in the terminal body, the control device includes an interface module 1, a power module 2, a main control unit module 3, an illumination module 4, a display screen 5 and a temperature sensor 8, the power module 2 comprises a battery power supply module 21, a power supply module 22 and a dual power supply switch 23, and the battery power supply module 21 and the power supply module 22 are respectively connected with two input ports of the dual power supply changeover switch 23, so that the broadcasting terminal can be connected by a battery, and can be supplied with power by an external power supply, when one power supply suddenly stops or the electric connection is insufficient, the other power supply is automatically switched to, the dual power supply change-over switch 23 is an STS static change-over switch, and the other output end of the dual power supply change-over switch 23 is electrically connected with the main control unit module 3. The main control unit module 3 comprises a frequency modulation transmitting module 36, a satellite communication module 35, a central processing unit 34, an audio processor 33, a power amplifier module 32 and a loudspeaker 31 which are electrically connected in sequence, the main control unit module 3, an external mobile terminal 7 and a broadcast data platform 6 transmit signals through radio frequency signals, the broadcast data platform 6 can be a government emergency broadcast data platform, the external mobile terminal 7 such as a mobile phone, a flat panel and the like, relevant parameters required by broadcasting are input through the external mobile terminal 7, the radio frequency signals are transmitted to the satellite communication module 35 on the broadcast terminal, and then the signals are transmitted by the frequency modulation transmitting module 36 to realize communication with a satellite, as each radio frequency signal occupies one channel, the signals transmitted in the air are not disordered, so that the received satellite signals are extracted and decoded into digital signals through the central processing unit 34, the audio processor 33 processes the signal, and the power amplifier module 32 amplifies the audio signal and finally the audio signal is played by the speaker 31.

Example 2:

on the basis of the above embodiment, in another embodiment of the present invention, in order to display the indoor temperature on the display screen 5, the temperature sensor 8 is electrically connected to the central processing unit 34, and converts the analog signal into a digital signal, and the central processing unit 34 is electrically connected to the display screen 5.

Example 3:

on the basis of the above embodiment, another embodiment of the present invention is that the power supply module 22 is electrically connected to the interface module 1, a power supply connected in the interface module 1 is 220V alternating current, and the power supply module 22 can convert the 220V alternating current into a working voltage for broadcasting.

Example 4:

on the basis of the above embodiment, the present invention further has an illumination function, in order to realize this function, the illumination module 4 includes a light sensor 41 and an illumination lamp 42, the light sensor 41 is electrically connected to the output end of the dual power supply changeover switch 23 and the illumination lamp 42, and the light sensor 41 can sense the brightness of light, so that the illumination lamp 42 can be automatically turned on for illumination at night.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. An indoor broadcast terminal, characterized in that: comprises a terminal body and a control device, wherein the control device is arranged in the terminal body and comprises an interface module (1), a power supply module (2), a main control unit module (3), an illuminating module (4), a display screen (5) and a temperature sensor (8), the power module (2) comprises a battery power supply module (21), a power supply module (22) and a double-power supply change-over switch (23), and the battery power supply module (21) and the power supply module (22) are respectively connected with two input ports of a dual power supply changeover switch (23), the main control unit module (3) comprises a frequency modulation transmitting module (36), a satellite communication module (35), a central processing unit (34), an audio processor (33), a power amplifier module (32) and a loudspeaker (31) which are electrically connected in sequence, and the main control unit module (3) transmits signals with an external mobile terminal (7) and a broadcast data platform (6) through radio frequency signals.

2. The indoor broadcasting terminal of claim 1, wherein: the temperature sensor (8) is electrically connected with the central processing unit (34), and the central processing unit (34) is electrically connected with the display screen (5).

3. The indoor broadcasting terminal of claim 1, wherein: the power supply module (22) is electrically connected with the interface module (1), and a power supply accessed in the interface module (1) is 220V alternating current.

4. The indoor broadcasting terminal of claim 1, wherein: the lighting module (4) comprises a light sensor (41) and a lighting lamp (42), wherein the light sensor (41) is electrically connected with the output end of the double-power-supply changeover switch (23) and the lighting lamp (42).

5. The indoor broadcasting terminal of claim 1, wherein: the dual-power-supply change-over switch (23) is an STS static change-over switch, and the other output end of the dual-power-supply change-over switch (23) is electrically connected with the main control unit module (3).