CN103416923A

CN103416923A - Chest card with specific wireless voice transmission function

Info

Publication number: CN103416923A
Application number: CN201210158996XA
Authority: CN
Inventors: 蔡建华; 张毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-22
Filing date: 2012-05-22
Publication date: 2013-12-04

Abstract

The invention discloses a chest card with a specific wireless voice transmission function. The chest card comprises a changeable chest card display panel and a control panel integrated with a wireless voice transmission function. The chest card display panel is designed as a changeable part, and thus different display panels can be produced or selected by customers from various industries. The control panel integrated with a wireless voice transmission function is integrated to the chest card, and thus the functions of collar-bar microphone and wireless connection are achieved. The chest card with a wireless voice transmission function is provided with a built-in lithium battery, thus long term usage without changing battery is achieved, and the chest card also provides a USB charge interface, which is used for connecting the chest card to a computer for charging. Because the wireless voice transmission device is integrated to the chest card, it does not need to hang another collar-bar microphone on clothes, the counter service quality is further improved, and the chest card is capable of carrying out voice transmission with window interphones, counter interphones, and independent voice boxes, which have been integrated with dedicated receiving plates.

Description

A kind of chest card of concrete wireless speech transfer function

Technical field

The present invention relates to chest card; Especially for the chest card that shows enterprise or personal information; Also relate to the tie clip microphone of window services industry.

Background technology

Chest card also some places, chest card, is a kind of a kind of job number board that is buckled in the upper garment left that hangs or go here and there, and great majority are worn on a kind of badge on clothes, play the effect of a kind of unit of introduction and personal information.Chest card mostly is the 2-3CM size, is mainly used in the industries such as enterprise, school, bank, hospital; The above can show the relevant informations such as enterprise name, employee's job number, name.

In the place as the window services such as bank, hospital, station or counter service, the particularity due to service, on the sales counter of service window, be equipped with bulletproof glass or other spacer assemblys.The employee will be exchanged with client, generally can use window walkie-talkie; When the employee work location comparison, fixedly the time, window walkie-talkie still can play a role; When the employee is movable within the specific limits, if exchanged with client, window walkie-talkie transmission employee's sound will be suddenly big or suddenly small, forms communication disorder, affects service quality;

In order to address this problem, general window walkie-talkie all is designed with the External micro phone input interface; The configurable formula of the tie clip with the line microphone of employee, the components type microphone of this line, one is inserted on window walkie-talkie, and other end is clipped on employee's clothes; Like this, the tie clip microphone is relative fixing with employee's distance, and the sound that the employee says, pass to client side, and sound is just relatively stable; But a line is suspended on employee's clothes, still affects very much employee's office;

In order to address this problem, a kind of wireless microphone of design is also arranged, be exactly that the wireless speech hop of microphone is designed on tie clip, affect with regard to having solved the microphone connecting line problem that the employee handles official business like this, solved many problems; But on employee's clothes or will hang a device, and the hanging position disunity, also affect the result of use of radio speech transmitting device.

Summary of the invention

Therefore, weak point for above speech transmission device, again according to the suspension characteristics of chest card, a kind of chest card with wireless speech transfer function of ad hoc meter, the display part of chest card divides and is designed to a kind of display floater that can change, according to different industries, department, can design different display floaters.

Technical scheme is:

The chest card of wireless speech transfer function comprises, the shell 2 of 1, one installation wireless speech transmission control panel of a removable chest card display floater,

Be designed with 27, one LED lights 28 of 24, one power control switch of USB interface on shell 2, section is designed with wireless speech transmission control panel 3 in the enclosure.

Be designed with microphone 21, audio frequency preamplifier 22, MCU controller 20, wireless transmission circuit 23, USB interface 24, charging circuit 25, lithium battery 26, LED light 28, power control switch 27 on wireless speech transmission control panel 3.

By USB interface 24, connect charging circuit 25, can give lithium battery 26 chargings, electric energy is provided.

Lithium battery 26 is given microphone 21, audio frequency preamplifier 22, MCU controller 20, wireless transmission circuit 23, LED light 28 power supplies.

Power supply state and MCU controller 20 duties of LED light 28 indication lithium batteries 26.

Power control switch 27 is controlled the power supply output of lithium battery 26.When power control switch 27 is closed, the wireless speech transmission control panel 3 on the chest card of wireless speech transfer function quits work; When power control switch 27 is opened, the wireless speech transmission control panel 3 on the chest card of wireless speech transfer function is started working, the lang sound transfer function of going forward side by side;

This patent adopts above technical scheme, and the advantage had is:

Chest card display floater 1 is designed to removable parts, and like this, the client that can be applicable to different industries selects or make different display floaters; Change flexibly.

Wireless speech transmission control panel 3 is integrated on chest card, can realize the function of tie clip formula microphone, and without connecting line.

The chest card of wireless speech transfer function is equipped with built-in lithium battery, can realize not changing battery and use long-term the use; The USB interface that reserved USB charging inlet is carried by computer is charged.

Radio speech transmitting device is integrated on chest card, just need on clothes, not hang a tie clip microphone again, can further promote like this quality of counter service.

Radio speech transmitting device is integrated on chest card, can carry out voice transfer with devices such as the window walkie-talkie that is integrated with special-purpose dash receiver, sales counter intercom, independent audio amplifiers.

The accompanying drawing explanation

The external form figure of the chest card of Fig. 1 wireless speech transfer function

Fig. 2 wireless speech transmission control panel internal frame diagram

The program work flow process of the chest card of Fig. 3 wireless speech transfer function

The specific embodiment

Now by reference to the accompanying drawings and the specific embodiment, to this patent one step explanation.

Shown in Fig. 1, the chest card of this concrete wireless speech transfer function comprises: the shell 2 of 1, one wireless speech transmission control panel of a removable chest card display floater, embedded microphone 21 on shell 2, LED light 28, power control switch 27, USB interface 24.

Shown in Fig. 2, wireless speech transmission control panel 3 specifically comprises: microphone 21, preamplifier 22, wireless transmission circuit 23, MCU controller 20, USB interface 24, charging circuit 25, lithium battery 26, power control switch 27, LED light 28.

Wherein, when power control switch 27 is closed, lithium battery 26 will be to microphone 21, preamplifier 22,

wireless transmission circuit

23,20 power supplies of MCU controller; LED light 28 is bright.

USB interface 24 can the circumscribed USB power supply, by charging circuit 25, gives lithium battery 26 chargings.

Shown in Fig. 3, the operation principle of the chest card of this concrete wireless speech transfer function is: when power control switch 27 is closed, and in running order 31 power supply openings of this chest card; MCU controller 20 and other parts self checks are passed through, and lithium battery is to preamplifier 22, and wireless transmission circuit 23 starts power supply, and LED light 28 is bright, this chest card in running order 32; 20 normal operations of MCU controller, this chest card in running order 33; Then microphone 21 starts normal operation, and microphone 21 can start the voice hit detect function, and this chest card enters duty 34; The voice that microphone 21 picks up, under the control of MCU controller 20, can pass to preamplifier 22 and carry out signal amplification processing, and this chest card enters duty 35; When preamplifier 22 has the signal input, MCU controller 20 is controlled 23 work of wireless transmission circuit, the voice signal that microphone 21 is picked up is launched by wireless transmission circuit 23, when lithium battery 26 has electricity always, this chest card will, under the control of MCU controller, loop above duty.

Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.

Claims

1. the chest card with wireless speech transfer function, is characterized in that, is integrated with a removable chest card display floater and a shell that wireless speech transmission control panel is installed; This chest card can be realized the wireless transmission transmission of voice, can be used in conjunction with the window walkie-talkie with wireless speech receiving system, sales counter intercom, wireless independent audio amplifier etc.

2. the wireless speech transmission control panel in housings is integrated with lithium battery, by power control switch, control, can be powered to the microphone on control panel, microphone preamplifier, wireless transmission circuit, MCU controller line, the LED light on control panel provides the duty indication.

3. the integrated USB interface of wireless speech transmission control panel can pass through external power supply, and the process charging circuit is to lithium cell charging.

4. integrated microphone on wireless speech transmission control panel, microphone preamplifier, the wireless transmission circuit, under the control of controlling at MCU, carry out voice and pick up, and signal amplifies and realizes the wireless speech emission.

5. the wireless speech signal that the chest card of wireless speech transfer function is launched, can receive with special-purpose dash receiver, and the decoding be reduced into voice signal, such as being used in conjunction with the window talkback main frame that the private radio pronunciation receiver is installed, sales counter intercom, wireless independent audio amplifier etc.