CN2731556Y - Computer input device with bluetooth speakerphone - Google Patents
Computer input device with bluetooth speakerphone Download PDFInfo
- Publication number
- CN2731556Y CN2731556Y CNU2004200840468U CN200420084046U CN2731556Y CN 2731556 Y CN2731556 Y CN 2731556Y CN U2004200840468 U CNU2004200840468 U CN U2004200840468U CN 200420084046 U CN200420084046 U CN 200420084046U CN 2731556 Y CN2731556 Y CN 2731556Y
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- bluetooth
- computer input
- input unit
- circuit
- handless
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- 230000005236 sound signal Effects 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
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Abstract
The utility model relates to a computer input device with bluetooth hands-free handset can pair the conversation with the wireless pronunciation device of bluetooth, include: a power supply unit for supplying power required by the computer input device; an optical mouse circuit for detecting the vector moved by the computer input device by using the optical transmitting and receiving principle; a Bluetooth module coupled to the optical mouse circuit and connected to an antenna for receiving and transmitting signals of the Bluetooth module; an echo eliminating circuit coupled with the Bluetooth module, wherein the echo eliminating circuit eliminates the echo of the audio signal; a sound receiving device coupled to the echo eliminating circuit to receive the external audio signal; an audio amplifier circuit coupled to the echo eliminating circuit for receiving and amplifying the audio signal output by the echo eliminating circuit; a loudspeaker device, coupled to the audio amplifier circuit, for converting the output signal of the audio amplifier circuit into a sound signal and outputting the sound signal.
Description
Technical field
The utility model relates to a kind of computer input unit with bluetooth Handless, particularly a kind of bluetooth computer input unit that can be applied to computer network voice call and mobile phone simultaneously.
Background technology
The 3C computer product is planted each consumer's life deeply, such as computing machine, communication and other consumption electronic products, the modern is all the time in family or work place, all can use above-mentioned electronic product, therefore importance is self-evident, the wherein progress of computer software, instruction form by early stage DOS, enter WINDOWS window form, thus computer input device, by early stage use keyboard, increased by a mouse, move and click image (ICON) with the cursor of control on the window ... etc. function, make that the operational computations machine no longer is professional person's a right, more everyone life of exchange premium.
Progress along with science and technology, the development of mouse and keyboard is become to wireless structure by the wired Structure Conversion of tradition, make the setting of these wireless computer input medias, but the different changes of compounding practice environment, and possess bigger elastic space is arranged, and be not subjected to impeding of cable, therefore the wireless computer input media must be the trend in future, and present commercially available wireless mouse, safe half for using radio frequency (RF) signal to transmit, though it has the lower advantage of price, further extend expansion but radio function can't be done, and reduce day by day in view of the price of Bluetooth chip, and it is very competent the short-distance wireless communication, and its emission, the reception wireless signal is stable and Bluetooth technology is ripe, and the big factory of each mobile phone delivers new blue-tooth mobile telephone recently successively and puts goods on the market, so the Bluetooth chip price can increase the more acceptable scope of ordinary consumer of reducing to because of demand.The utility model is computing machine brain input media (mouse) inside added puts a bluetooth module, makes computer mouse have more multiduty function in general use.
Summary of the invention
The purpose of this utility model provides a kind of computer input unit with bluetooth Handless, by Bluetooth chip, microphone and loudspeaker being integrated in (keyboard or mouse) in the computer input unit, makes computing machine have communication function.
Above-mentioned purpose of the present utility model is achieved in that a kind of computer input unit with bluetooth Handless, matches conversation with the blue teeth wireless voice device, and comprising: a power supply unit provides computer input unit needed electric power; One optical mouse circuit, the vector that detection computations machine input media is moved; One bluetooth module couples with this optical mouse circuit, and connects reception and the transmission of an antenna to carry out the bluetooth module signal; One echo cancellation circuit coupling couples with this bluetooth module, and this echo cancellation circuit coupling is eliminated the echo of sound signal; One audio signal reception device with this echo cancellation circuit, receives extraneous sound signal; One audio amplifier circuit with this echo cancellation circuit, receives and amplification echo cancellation circuit coupling institute output audio signal; And a loudspeaker arrangement, couple with this audio amplifier circuit, convert the output signal of audio amplifier circuit to voice signal output.
The utlity model has following having a few:
1) when the user leaves computing machine, as long as the user will have the carry-on portable of bluetooth computer input unit, during less than Bluetooth signal, the mechanism that can design is directly locked computing machine because of COMPUTER DETECTION, allow other personnel can't operate this computing machine, can reach the purpose that computer data is maintained secrecy; And before the user got back to computing machine, computing machine will be because detecting Bluetooth signal with the computing machine release, thereby realized the function that computing machine is maintained secrecy automatically.
2) when the user with bluetooth computer input unit (most preferred embodiment is the bluetooth optical mouse) with oneself portable to automobile, with mobile phone mate online after, this bluetooth computer input unit can serve as handsfree earphone for car, to reach the bluetooth computer input unit of using more.
The utility model is elaborated with instantiation below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the functional block diagram of the utility model blue-tooth radio-mouse;
Fig. 2 is the application implementation illustration of the utility model blue-tooth radio-mouse.
Description of reference numerals: 1 bluetooth module; 11 antennas; 12 power lights; 13 on-line lights; 2 optical mouse circuit; 3 echo cancellation circuit coupling; 4 audio amplifier circuits; 5 loudspeakers; 6 audio signal reception devices; 7 power supply units; 71 power supply booster circuits; 72 batteries; 81 bluetooth optical mouse; 811 loudspeakers; 812 microphones; 82 mobile phones; 83USB interface blue-tooth device; 84 computing machines; 85 network systems.
Embodiment
Seeing also shown in Figure 1 is the functional block diagram of the utility model blue-tooth radio-mouse, the computer input unit that wherein has the bluetooth Handless, the outside of this computer input unit also includes a button (not shown), in order to the handoff calls pattern, perhaps carry out the handoff calls pattern in the mode that automaticallyes switch, this computer input unit with bluetooth Handless comprises:
One power supply unit 7 provides computer input unit needed electric power, and this power supply unit comprises a power supply booster circuit 71 and a battery 72, and this battery can utilize one of dry cell and rechargeable battery as the power source device;
One optical mouse circuit 2 utilizes optical emitting and receives principle, the vector that is moved with detection computations machine input media;
One bluetooth module 1 couples with this optical mouse circuit 2, and is connected with an antenna 11, and carrying out the signal transmitting and receiving of bluetooth module 1, and this bluetooth module 1 also is connected with a power light (Power LED) 12 and one on-line light (Link LED) 13;
One echo cancellation circuit coupling 3 couples with this bluetooth module 1, and this echo cancellation circuit coupling 3 is eliminated the echo of sound signal;
One audio signal reception device 6 couples with this echo cancellation circuit coupling 3, to receive extraneous sound signal;
One audio amplifier circuit 4 couples with this echo cancellation circuit coupling 3, and receives and amplification echo cancellation electricity 3 tunnel institute's output audio signals; And
One loudspeaker arrangement couples with this audio amplifier circuit 4, and the conversion of signals of audio amplifier circuit 4 is become voice signal.
More than cited embodiment utilize computer input unit mouse to implement with bluetooth Handless, certainly the field those of skill in the art can be applicable to the blue teeth wireless keyboard, also can reach equal effect, its technology contents, the computer input unit that uses assembly and structure and have a bluetooth Handless are similar, give unnecessary details so do not do one at this.
See also shown in Figure 2, it is the application implementation illustration of the utility model blue-tooth radio-mouse, the wherein above-mentioned computer input unit that discloses, just the bluetooth optical mouse 81, its outside has a loudspeaker 811 and a microphone 812, its can be simultaneously built-in or circumscribed has a bluetooth module with a mobile phone 82 and computing machine 84 interconnect coupling, present embodiment is that a mobile computer utilizes a circumscribed USB interface blue-tooth device 83, and mate with bluetooth optical mouse 81, certainly those skilled in the art also can will be built in the bluetooth module in general computing machine or the mobile computer, also can reach equal effect, the network system 85 that is connected by computing machine 84 again is so that this computing machine 84 has the function of voice-over-net conversation.The bluetooth module of this bluetooth optical mouse 81 is because of having three voice transfer channels simultaneously, or while seven data transmission channels, or five data transmission channels of a while voice transfer channel, or while two voice transfer channel three data transmission channels, so can keep wireless connection conditions with mobile phone 82 and the networking telephone of computing machine 84 and the mouse data input of computing machine 84 simultaneously, when the networking telephone of mobile phone 82 or computing machine 84 the two wherein one receive the voice incoming telephone signal after, can automatically switch to this person converses, when wherein one when conversing in advance, when having another person to send a telegram here afterwards, the latter can be blocked and be engaged condition with the voice suggestion.
Except the technology contents of above-mentioned announcement, when the user leaves computing machine, as long as the user will have the carry-on portable of bluetooth computer input unit, because of COMPUTER DETECTION during less than Bluetooth signal, the mechanism that can design is directly locked computing machine, allow other personnel can't operate this computing machine, can reach the purpose that computer data is maintained secrecy; And before the user got back to computing machine, computing machine will be because detecting Bluetooth signal with the computing machine release, and reached the function that computing machine is maintained secrecy automatically.
In addition, when the user with bluetooth computer input unit (most preferred embodiment is the bluetooth optical mouse) with oneself portable to automobile, with mobile phone mate online after, this bluetooth computer input unit can serve as handsfree earphone for car, to reach many purposes with the bluetooth computer input unit of stating.
The above only is preferred embodiment of the present utility model, can not limit the utility model practical range with this.Therefore, all equalizations of being done according to the utility model claim change and modify, and all should still belong to protection domain of the present utility model.
Claims (12)
1, a kind of computer input unit with bluetooth Handless matches conversation with the blue teeth wireless voice device, it is characterized in that comprising:
One power supply unit provides computer input unit needed electric power;
One optical mouse circuit, the vector that detection computations machine input media is moved;
One bluetooth module couples with this optical mouse circuit, and connects reception and the transmission of an antenna to carry out the bluetooth module signal;
One echo cancellation circuit coupling couples with this bluetooth module, and this echo cancellation circuit coupling is eliminated the echo of sound signal;
One audio signal reception device with this echo cancellation circuit, receives extraneous sound signal;
One audio amplifier circuit with this echo cancellation circuit, receives and amplification echo cancellation circuit coupling institute output audio signal; And
One loudspeaker arrangement couples with this audio amplifier circuit, converts the output signal of audio amplifier circuit to voice signal output.
2, a kind of computer input unit with bluetooth Handless as claimed in claim 1 is characterized in that, power supply unit also comprises a power supply booster circuit.
3, a kind of computer input unit with bluetooth Handless as claimed in claim 1 is characterized in that, power supply unit is one of dry cell and rechargeable battery.
4, a kind of computer input unit with bluetooth Handless as claimed in claim 1 is characterized in that, bluetooth module also connects a power light and an on-line light.
5, a kind of computer input unit with bluetooth Handless as claimed in claim 1 is characterized in that, computer input unit is a bluetooth optical mouse.
6, a kind of computer input unit with bluetooth Handless as claimed in claim 1 is characterized in that, the blue teeth wireless voice device is the computing machine that a mobile phone and a built-in or circumscribed have bluetooth module.
7, a kind of computer input unit with bluetooth Handless matches conversation with the blue teeth wireless voice device, it is characterized in that comprising:
One power supply unit provides computer input unit needed electric power;
One bluetooth module couples with this optical mouse circuit, and is connected with reception and the transmission of an antenna to carry out the bluetooth module signal;
One echo cancellation circuit coupling couples with this bluetooth module, and this echo cancellation circuit coupling is eliminated the echo of sound signal;
One audio signal reception device is with echo cancellation circuit, to receive extraneous sound signal;
One audio amplifier circuit with echo cancellation circuit, receives and amplifies the output audio signal of echo cancellation circuit coupling; And
One loudspeaker arrangement couples with audio amplifier circuit, and the conversion of signals of audio amplifier circuit is become voice signal output.
8, a kind of computer input unit with bluetooth Handless as claimed in claim 7 is characterized in that, power supply unit comprises a power supply booster circuit.
9, a kind of computer input unit with bluetooth Handless as claimed in claim 7 is characterized in that power supply unit is one of dry cell and rechargeable battery.
10, a kind of computer input unit with bluetooth Handless as claimed in claim 7 is characterized in that, bluetooth module is connected with a power light and an on-line light.
11, a kind of computer input unit with bluetooth Handless as claimed in claim 7 is characterized in that, computer input unit is a bluetooth keyboard.
12, a kind of computer input unit with bluetooth Handless as claimed in claim 7 is characterized in that, the blue teeth wireless voice device is the computing machine that a mobile phone and a built-in or circumscribed have bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200840468U CN2731556Y (en) | 2004-07-19 | 2004-07-19 | Computer input device with bluetooth speakerphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200840468U CN2731556Y (en) | 2004-07-19 | 2004-07-19 | Computer input device with bluetooth speakerphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731556Y true CN2731556Y (en) | 2005-10-05 |
Family
ID=35051883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200840468U Expired - Lifetime CN2731556Y (en) | 2004-07-19 | 2004-07-19 | Computer input device with bluetooth speakerphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731556Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235652A (en) * | 2013-03-25 | 2013-08-07 | 王东明 | Bluetooth sound box mouse |
-
2004
- 2004-07-19 CN CNU2004200840468U patent/CN2731556Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235652A (en) * | 2013-03-25 | 2013-08-07 | 王东明 | Bluetooth sound box mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081226 Address after: Postcode of Taiwan, china: Patentee after: Accton Technology Corporation Address before: Postcode of Taiwan, china: Patentee before: BlueExpert Technology Corp. |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHIBANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WEILAN TECHNOLOGY CO., LTD. Effective date: 20081226 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140719 Granted publication date: 20051005 |