CN2358494Y

CN2358494Y - Computer keyboard device with voice leaving massage function

Info

Publication number: CN2358494Y
Application number: CN 98218150
Authority: CN
Inventors: 许玲音
Original assignee: Silitek Corp
Current assignee: Lite On Technology Corp
Priority date: 1998-08-04
Filing date: 1998-08-04
Publication date: 2000-01-12
Anticipated expiration: 2008-08-04

Abstract

A computer keyboard device with voice message, comprising a computer keyboard unit and a voice message machine, wherein the computer keyboard unit is composed of a wireless keyboard, a computer host and a receiver, and the internal circuit of the wireless keyboard is composed of an input unit, a code unit, an IR transmitter and a battery power supply unit, and it is characterized in that: the voice message unit is set on the wireless keyboard, and the internal circuit of the voice message machine is connected to the battery power supply unit of the wireless keyboard, so that the battery power supply unit The wireless keyboard and the internal circuit working power of the voice message machine can be provided at the same time, thereby increasing the application added value of the wireless keyboard.

Description

Computer keyboard device with tone information

The utility model relates to a kind of computer keyboard device with tone information, refers to a kind of device that the surcharge of Wireless Keyboard on using promoted more especially.

The life of looking forward to the future, the online of computor-keyboard collocation TV is like the flat center of gravity that has become family's parlor life, relative, by the tone information machine explain desire information conveyed, one of kinsfolk's accessory in life especially, if tone information machine function can be installed on the computor-keyboard unit, but surcharge that must this computor-keyboard increases more.

The purpose of this utility model provides a kind of computer keyboard device with tone information, so that the surcharge of Wireless Keyboard more promotes, and all battery-powered device of the working power of this tone information machine and Wireless Keyboard is supplied with.

The utility model is achieved in that and comprises a computor-keyboard unit and a tone information machine, wherein the computor-keyboard unit is made up of Wireless Keyboard, host computer and receiver, this Wireless Keyboard internal circuit is to be connected to form by an input block, a coding unit, an IR transmitter and a powered battery device, it is characterized in that: the tone information unit is located on the Wireless Keyboard, and the internal circuit of tone information machine is connected in the powered battery device of this Wireless Keyboard, so that this powered battery device can provide this Wireless Keyboard and tone information machine internal circuit working current simultaneously.

Wherein this tone information machine internal circuit comprises: a microphone; One amplifier is connected in microphone, will amplify from the input speech signal of microphone; One wave filter is connected in amplifier out, the voice signal that filtering is not wanted; One simulating signal stores array decoder, be connected in filter output, and simulating signal stores array decoder and connects an address buffer, address buffer connects a control logic circuit, the control logic circuit input end is connected in a button selection function input block, selective recording mode, playback pattern and power supply open and close, this control logic circuit is sent to simulating signal according to button selection function input block function by address buffer and stores array decoder, making this simulating signal store array decoder can be stored to filtered voice signal in it according to recording mode, or according to the playback pattern voice signal that stores in it is emitted; One power amplifier is connected in simulating signal and stores the array decoder output terminal, will store the voice signal amplification that array decoder takes out from simulating signal; And a loudspeaker circuit, be connected in power amplifier output, driven by the output signal of power amplifier and sound.

The output terminal of control logic circuit can connect one for first pilot lamp that shows the recording mode duty.

The output terminal of control logic circuit can connect one for second pilot lamp that shows the playback mode state.

The output terminal of control logic circuit can connect the 3rd pilot lamp for display power supply keying duty.

The utility model is that the tone information machine is incorporated on the computor-keyboard, make the amplifier of tone information machine be connected the powered battery device of Wireless Keyboard internal circuit, this powered battery device can provide the working power of this Wireless Keyboard and tone information machine internal circuit simultaneously, and the surcharge that Wireless Keyboard is used improves more.

Fig. 1 is the utility model synoptic diagram;

Fig. 2 the utility model internal circuit block scheme;

Fig. 3 the utility model is at operational process flow diagram;

Fig. 4 is a computor-keyboard unit internal circuit diagram;

Fig. 5 is a tone information machine internal circuit diagram;

Referring to Fig. 1-Fig. 5, the utility model is a kind of computer keyboard device with tone information, comprise a computor-keyboard unit 1 and a tone information machine 2, wherein computor-keyboard unit 1 is made up of Wireless Keyboard 11, host computer 12 and receiver 13, and wherein receiver 13 mat signal wires 131 are connected to host computer 12; This receiver 13 receives the coded signal of launching from Wireless Keyboard 1, and this coded signal is sent to host computer 12, to carry out relative work.Wireless Keyboard 11 internal circuits include an input block 111, one coding unit 112, an one IR transmitter 113 and a powered battery device 114, wherein coding unit 112 is connected in powered battery device 114, the operating voltage of each circuit is provided, 112 of coding units are by an integrated circuit U1, resistance R 1, R4, elements such as capacitor C 1～C3 connect to form, its input end is connected in one by resistance R 5-R12, the input block 111 that elements such as capacitor C 6～C9 connect to form, output terminal is connected in one by transistor Q1, resistance R 2, LED 1, the IR transmitter 113 that elements such as LED2 connect to form.This coding unit 112 receives input block 111 and transmits signal, and this signal is encoded, and by IR transmitter 113 this coded signal is launched.

Tone information machine 2 is installed on the Wireless Keyboard 11, tone information machine 2 internal circuits comprise a button selection function input block 21, one control logic circuit 22, an address buffer 23, a simulating signal store array decoder 24, a wave filter 25, an amplifier 26, a microphone 27, a power amplifier 28 and a loudspeaker circuit 29 etc., and wherein control logic circuit 22 and address buffer 23 are to be connected to form by elements such as an integrated circuit U2, resistance R 21, R25, capacitor C 21, C28; Simulating signal storage array decoder 24, wave filter 25, amplifier 26, power amplifier 28 are to be connected to form by elements such as an integrated circuit U3, capacitor C 22, C23.

This microphone 27 is connected in amplifier 26 input ends, amplifier 26 output terminals are connected in wave filter 25, with the unnecessary signal of filtering, and be connected in amplifier 26 internal circuits by an automatic gain control circuit AGC who forms by resistance R 26 and capacitor C 26, increase the stability of circuit, wave filter 25 output terminals are connected in simulating signal and store array decoder 24, and this amplifier 26 is connected in the powered battery device 114 of Wireless Keyboard 11, and the working power of these tone information machine 2 internal circuits is provided.

This simulating signal stores array decoder 24 output terminals and is connected in power amplifier 28, power amplifier 28 output terminals are connected in loudspeaker circuit 29, and this simulation letter stores array decoder 24 and is connected in an address buffer 23, address buffer 23 is connected in a control logic circuit 22, the input end of control logic circuit 22 is connected in a button selection function input block 21, this button selection function input block 21 includes a player button, one record button and one opens and closes power knob, control logic circuit 22 is connected at least one pilot lamp, and (it includes power light in the utility model embodiment, first pilot lamp, second pilot lamp) 221.

When the user pushes record button, this control logic circuit 22 can will select the function of recording mode to show by pilot lamp (first pilot lamp) 221, and be sent to simulating signal via address buffer 23 and store array decoder 24, at this moment, this simulating signal storage array decoder 24 will store via wave filter 25 filtered voice signals.

When the user pushes player button, this control logic circuit 22 can will select the function of recording mode to show by pilot lamp (second pilot lamp) 221, and be sent to simulating signal via address buffer 23 and store array decoder 24, at this moment, this simulating signal stores array decoder 24 will amplify the voice signal that is stored in it via power amplifier 28, and sounds via loudspeaker circuit 29.

Again referring to Fig. 3, operation process flow diagram of the present utility model, at first is opening voice answering machine power supply 31 then, selected recording or playback pattern? 32.

As select the playback pattern, does whether playback begin 321, waits its playback to finish 322, powered-down? 34.In this way, powered-down 331; Otherwise, be back to step 32.

As select recording mode, and recording beginning 323, whether does its recording finish 324, powered-down? 34.In this way, powered-down 341; Otherwise, be back to step 32.

Claims

1. A computer keyboard device with voice message, comprising a computer keyboard unit and a voice message machine, wherein the computer keyboard unit is composed of a wireless keyboard, a computer host and a receiver, and the internal circuit of the wireless keyboard is composed of an input unit, It consists of a coding unit, an IR transmitter and a battery power supply, and is characterized in that: the voice message unit is set on the wireless keyboard, and the internal circuit of the voice message machine is connected to the battery power supply of the wireless keyboard.

2. The computer keyboard device with voice message as claimed in claim 1, wherein the internal circuit of the voice message machine includes: a microphone; an amplifier connected to the microphone to amplify the input voice signal from the microphone; A filter is connected to the output end of the amplifier to filter out unnecessary voice signals; an analog signal storage array decoder is connected to the output end of the filter, and the analog signal storage array decoder is connected to an address buffer, and the address buffer is connected to a control Logic circuit, the input terminal of the control logic circuit is connected to a button selection function input unit for selection of recording mode, playback mode and power on and off, the control logic circuit is sent to the analog signal storage through the address buffer according to the function of the button selection function input unit The array decoder enables the analog signal to be stored. The array decoder can store the filtered voice signal in it according to the recording mode, or release the voice signal stored in it according to the playback mode; a power amplifier is connected to the analog signal storage The output terminal of the array decoder amplifies the voice signal taken out from the analog signal storage array decoder; and a loudspeaker circuit is connected to the output of the power amplifier and is driven by the output signal of the power amplifier to emit sound.

3. The computer keyboard device with voice message as claimed in claim 1, characterized in that: the output terminal of the control logic circuit can be connected with a first indicator light for displaying the working state of the recording mode.

4. The computer keyboard device with voice message as claimed in claim 1, characterized in that: the output terminal of the control logic circuit can be connected with a second indicator light for displaying the working status of the playback mode.

5. The computer keyboard device with voice message as claimed in claim 1, characterized in that: the output terminal of the control logic circuit can be connected with a third indicator light for displaying the working state of the power on/off mode.