CN203537376U

CN203537376U - All-in-one wireless explaining controller

Info

Publication number: CN203537376U
Application number: CN201320728784.0U
Authority: CN
Inventors: 韩国民
Original assignee: Tianjin Hengda Wenbo Science & Technology Co Ltd
Current assignee: Tianjin Hengda Wenbo Science& Technology Co ltd
Priority date: 2013-11-19
Filing date: 2013-11-19
Publication date: 2014-04-09
Anticipated expiration: 2023-11-19

Abstract

An all-in-one wireless explaining controller is an intermediate control device for multi-person explaining transmitting and receiving in a wireless explaining conference system. The interior of the device is mainly formed by a reception processing module, an MCU processing module, a power supply part, an audio mixing processing part, an audio frequency demodulation module, a radio frequency processing transmitting module, an MIC input part, and a display connecting circuit. The exterior of the device housing is provided with a power switch, an MIC jack, a power supply charging opening, a power supply indicator, an audio frequency pathway selection button, and a signal lamp. The controller, via one key conversion, self-speaking and explaining, and reception of multipath transmitter signal explaining can be performed, when multipath signals are received, audio mixing processing can be performed, and transmission signal quality is ensured to be the optimal. When the wireless explaining conference system is used, each of multiple explainers uses a transmitter, after the signal is processed by the all-in-one wireless explaining controller, the signal is transmitted, a listener uses the same receiver to listen to explaining, and convenience is brought to the explainer and the listener.

Description

All-in-One wireless explanation controller

Technical field

The utility model relates to a kind of wireless explanation conference system that is applicable to, and coordinates many people's explanations to transmit and receive a neutral-controlled plant of listening to, a kind of especially All-in-One wireless explanation controller.

Background technology

When the convention Room, academic hall etc. organize a meeting, all can relate to many people explanation, many people listen to.At present, conference hall, when the places such as Conference Hall are explained, the mode adopting is the fixing a plurality of explanation transmitters of speaker's platform, the whole on-the-spot megaphone of installing, so just need on-the-spot overall routing, in whole conference hall or Conference Hall in when finishing, in advance this plan design is entered, that for some, using like this and without finishing meeting/Conference Hall, also need to suspend and use, rewiring, not only delay the normal use of conference hall and Conference Hall, also can produce a large amount of expenses, in addition, even if the Play System of megaphone formula has been installed, size due to Room inner area, the sound quality playing back is affected.So no matter from which side, the introduction system of external can not satisfy the demands completely.

Summary of the invention

In order to solve the demand, the utility model has been designed and developed and a kind ofly in explanation, has been used between transmitter and receiver, multichannel can be transmitted and carry out a controller of integrated treatment, this controller can be realized the switching of a road and multichannel voice frequency, can also carry out stereo process to multichannel voice frequency, controller receives the signal that interpretation staff's explanation is sent, by carrying out radio-frequency transmissions after a series of conversions, the receiver that the personnel that listen to wear by everyone can be listened to explanation, and the controller scope that transmits is large, receiver can unrestrictedly receive the signal of transmitting.Without on-the-spot installation wiring, the conference hall that can be applicable to different area is used.

The technical solution of the utility model is achieved in that

1) a kind of All-in-One wireless explanation controller, by controller housing, enclosure interior control module and control circuit thereof form, internal control module and control circuit thereof comprise MCU processing module, receiving processing module, Power supply part, stereo process part, audio frequency demodulation module, radio frequency processing transmitter module, MIC importation, show connecting circuit, on shell, there is mains switch, MIC jack, power source charges mouth, power supply indicator, voice-frequency channel is selected button, signal lamp, by voice-frequency channel, select button to select emission mode, explanation signal passes through after MCU processing module and a series of conversion, transferring radiofrequency signal to launches, simultaneously, the frequency segment number of traffic light system explanation.

2) receiving processing module is multichannel, can for 2-10 road not etc.

3) signal lamp and show that connecting circuit is many groups, can for 2-10 group not etc., and corresponding with receiving processing module.

4) controller switches by a key, the conversion of switch controller self speech explanation and the explanation of reception signal.

5) Power supply, partly for chargeable lithium cell power supply, can charge repeatedly, environmental protection.

Compared with prior art, its advantage is in this utility model design:

1) this controller adopts digital radio transmission technology, sound clarity, anti-interference.

2) this controller can self be made a speech and be explained, and also can receive multiple signals and explain, and by a key, is switched and is realized different functions.

3) this controller can carry out the stereo process of multiple signals, guarantees the clear of tonequality.

4) Power supply of this controller partly adopts light, the capacious chargeable lithium cell power supply of quality, enables long-time use, and environmental protection.

This utility model is after profound understanding user's demand, and according to the actual service condition of conference hall, design a kind of can control multichannel explanation source, the controller of stereo process.This controller can carry out controller self speech explanation and receive multichannel transmitter signal explaining two kinds of modes, and can switch by a key, by using this controller, can make a plurality of interpretation staffs explain simultaneously, do not interfere with each other, after stereo process, optimum sound can be passed in receiver, handled easily, without carrying out installation wiring, and can be used in conjunction with many wireless receivers, usage quantity is unrestricted, this controller has not only solved fixed conference system inconvenient problem has been installed, the many people that also the solve interference-free problem of simultaneously making a speech, it is the convention Room, the places such as academic hall are novel, modern equipment.

Accompanying drawing explanation

Fig. 1 is All-in-One wireless explanation controller outside drawing.

Fig. 2 is All-in-One wireless explanation controller theory diagram.

Embodiment

Below in conjunction with the unification of accompanying drawing Yi Liu road signal, for example, the utility model is further described:

According to Fig. 1, this All-in-One wireless explanation controller selects button 5, signal lamp 6, MIC jack 7 to form by shell 1, power source charges mouth 2, mains switch 3, power supply indicator 4, voice-frequency channel.

According to Fig. 2, this All-in-One wireless explanation controller inside is comprised of MCU processing module, receiving processing module, Power supply part, stereo process part, audio frequency demodulation module, radio frequency processing transmitter module, MIC importation, demonstration connecting circuit.

In conference hall or Conference Hall, everyone carries a transmitter a plurality of explanation persons, everyone wears a receiver listener, host regulates controller, now, turn on the power switch 3, power on light 4 shows green, select button 5 fluctuations to select the working method of multichannel voice frequency downwards voice-frequency channel, receiving processing module receives multipath audio signal source, after processing, pass to MCU processing module, through stereo process, partly carry out after stereo process again, through audio frequency demodulation module, being converted into radiofrequency signal launches, listener is received and is listened to by receiver, now any road signal explanation, corresponding signal lamp will be bright.Certainly, if voice-frequency channel is selected to upwards fluctuation of button 5, just realized the function of controller self explanation, now, by MIC jack 7, connect MIC, explanation person's explanation content is input in MCU processing module by MIC importation, then transfers radiofrequency signal to and launch through a series of conversion, and now all signal lamps all do not work.

The whole Circuits System of All-in-One wireless explanation controller is passed through connecting circuit continued power by light, the capacious chargeable lithium cell of quality, on shell, there is power supply indicator 4, when indicator light shows redness, illustrate that electric weight is not enough, need charging, charging is connected and is realized by power source charges mouth 2, and while being full of, power supply indicator shows green.

Certainly, this All-in-One wireless explanation controller can be arranged to 2-10 road not etc., to be applicable to different venues, uses, and such variation all drops in protection range of the present utility model.

Claims

1. an All-in-One wireless explanation controller, by controller housing, enclosure interior control module and control circuit thereof form, it is characterized in that: the internal control module of All-in-One wireless explanation controller and control circuit thereof comprise MCU processing module, receiving processing module, Power supply part, stereo process part, audio frequency demodulation module, radio frequency processing transmitter module, MIC importation, show connecting circuit, on shell, there is mains switch, MIC jack, power source charges mouth, power supply indicator, voice-frequency channel is selected button, signal lamp, by voice-frequency channel, select button to select emission mode, explanation signal passes through after MCU processing module and a series of conversion, transferring radiofrequency signal to launches, simultaneously, the frequency segment number of traffic light system explanation.

2. All-in-One wireless explanation controller according to claim 1, is characterized in that: receiving processing module is multichannel, can for 2-10 road not etc.

3. All-in-One wireless explanation controller according to claim 1, is characterized in that: signal lamp and show that connecting circuit is many groups, can for 2-10 group not etc., and corresponding with receiving processing module.

4. All-in-One wireless explanation controller according to claim 1, is characterized in that: by one-touch switching, the conversion of signal explanation is explained and received in switch controller self speech.

5. All-in-One wireless explanation controller according to claim 1, is characterized in that: Power supply is partly chargeable lithium cell power supply.