CN2268273Y - Radio-frequency wireless mouse device - Google Patents
Radio-frequency wireless mouse device Download PDFInfo
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- CN2268273Y CN2268273Y CN96237391U CN96237391U CN2268273Y CN 2268273 Y CN2268273 Y CN 2268273Y CN 96237391 U CN96237391 U CN 96237391U CN 96237391 U CN96237391 U CN 96237391U CN 2268273 Y CN2268273 Y CN 2268273Y
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Abstract
The utility model relates to a radio-frequency wireless mouse device, which is composed of a transmitting unit arranged in a mouse body 100, and a receiving unit arranged in a mouse house 200, wherein, the transmitting unit comprises a CPU 3, a photoelectric coupler component 1, a key component 2, a high-frequency transmitting component 4 and a transmitting antenna; the receiving unit comprises a CPU 6, a high-frequency receiving component 5, an I/O interface 7 and a receiving antenna. The wireless mouse device can take lower cost and simpler installation to realize wireless operation on optional position within definite distance; the lifetime of batteries is made to be largely prolonged.
Description
The utility model relates to high-frequency digital wireless telecommunications and computer technology, in particular, relating to a kind of high-frequency digital communication technology of using realizes the mouse signal emission and receives the radio frequency wireless cursor device that wireless connections and Applied Computer Techniques carry out data processing.
Genius mouse is a kind of input equipment of computer, along with the enhancing of multimedia function of computer and with ＂ form ＂ being in fashion of application software of workbench, the user is risen to the demand of computer peripheral device thereupon, it is indispensable a kind of in the computer peripheral input equipment that Genius mouse has more become, its popularity rate promotes rapidly, and the software of exploitation recently or renewal version is provided with the function of Genius mouse more.But Genius mouse on the market mostly has a signal wire that is connected with computer serial ports or positioning equipment mouth (PS/2 mouth) at present, because computer serial ports and PS/2 mouth are all at the computer housing rear portion, this signal line need reach the front from the back of computer always, move around fast at the operation Genius mouse, this line is but pining down people's flexible operating, because it might hang up barrier at any time.Also have the ultrared wireless mouse device of a kind of employing on the market, it is media with the infrared ray, must work in the visual range of clear, can not accomplish that the optional position in the certain distance all can be used, and its power consumption is very big, and price is very high.
The purpose of this utility model is to provide that a kind of to overcome existing product not enough and possess the radio frequency wireless cursor device of existing product advantage simultaneously, whether this wireless mouse device can at the optional position in certain scope operation Genius mouse and no matter there be barrier therebetween, and has characteristics such as cost is low, power consumption is little.
The purpose of this utility model is to realize like this, constructing a kind of radio frequency wireless cursor device is made up of receiving element transmitter unit and that be contained in 200 li in mouse room that is contained in the Genius mouse body 100, transmitter unit in the Genius mouse body 100 comprises: emission central processing unit 3, the photoelectrical coupler parts 1 and the key component 2 of output terminal and 3 couplings of described emission central processing unit, the high-frequency emission parts 4 that input end is connected with described emission central processing unit 3, the output terminal of described high-frequency emission parts 4 connects the high-frequency emission antenna, described receiving element comprises reception central processing unit 6, the high frequency receiving-member 5 that is connected with described reception central processing unit 6 ports, I/O interface 7, the input end of described high frequency receiving-member 5 is connected with high frequency receiving antenna.
Radio frequency wireless cursor device of the present utility model, its feature also is: described high-frequency emission parts 4 comprise a capacitance three-point type high-frequency oscillating circuits of realizing the emission of digital signal amplitude keying.
Radio frequency wireless cursor device of the present utility model, its feature also is: described high frequency receiving-member 5 comprises digital signal is entered the ultra-audio circuit unit of reception, detection and digital signal amplified the operational amplifier of shaping.
Radio frequency wireless cursor device of the present utility model is characterised in that: 3 pairs of photoelectrical coupler parts 1 of described emission central processing unit and key component 2 detect and encode, and to the automatic control of power supply, if described emission central processing unit 3 surpasses the action that certain hour does not detect photoelectrical coupler parts 1 and key component 2, described emission central processing unit 3 will cut off the power supply of described photoelectrical coupler parts 1 and described high-frequency emission parts 4 automatically, described emission central processing unit 3 self enters halted state simultaneously, to reduce the consumption of power supply.Automatically after the outage, a button just can activate described emission central processing unit 3 in the parts 2 that push button, and described emission central processing unit 3 activates the back and powers up just for again described photoelectrical coupler parts 1 and described high-frequency emission parts 4.
Radio frequency wireless cursor device of the present utility model, it is characterized in that: described emission central processing unit 3 adopts the continuous programming code mode, when described emission central processing unit 3 does not detect the action of described key component 2 and described photoelectrical coupler parts 1, send the digital signal of continuous certain frequency and give described high-frequency emission parts 4, described high-frequency emission parts 4 are launched this string digital signal again, when described emission central processing unit 3 detects the action of key component 2 and photoelectrical coupler parts 1, promptly in the digital signal of certain frequency, insert the efficient coding of certain format, again coding is launched by described high-frequency emission parts 4.
Radio frequency wireless cursor device of the present utility model, its feature also is: described reception central processing unit 6 is realized the decoding of digital signals, format conversion, the automatic identification of serial ports and PS/2 interface is with function such as replying of computer.
Radio frequency wireless cursor device of the present utility model, its feature also is: the one side in described mouse room 200 is provided with the non-drying glue layer that could be adhered on computer housing or the display casing.
Implement wireless radiofrequency receiver of the present utility model, cost that can be lower, open-and-shut installation is implemented in the radio operation of Genius mouse on the interior optional position of certain distance, compares with wired Genius mouse, can realize more flexible more reliable operation; Compare with the ultrared wireless mouse device of employing, can eliminate the restriction that in visual range, to work, and battery life is greatly prolonged.We can say the radio frequency wireless cursor device of the present utility model a kind of stable performance, compatible good, easy to use, cheap of can yet be regarded as; And easily be the novel mouse device that vast computer user accepts.
In conjunction with the accompanying drawings and embodiments, the utility model is described in further detail, in the accompanying drawing:
Fig. 1 is the outer synoptic diagram of Genius mouse in the utility model radio frequency wireless cursor device;
Fig. 2 is a mouse room profile synoptic diagram in the utility model radio frequency wireless cursor device;
Fig. 3 is the logic block-diagram of the utility model radio frequency wireless cursor device;
Fig. 4 is the electrical schematic diagram of radiating portion in the utility model radio frequency wireless cursor device;
Fig. 5 is the electrical schematic diagram of receiving unit in the utility model radio frequency wireless cursor device;
Fig. 6 is emission software (TS) basic flow sheet of the utility model radio frequency wireless cursor device;
Fig. 7 is receiving software (RS) basic flow sheet of the utility model radio frequency wireless cursor device.
As depicted in figs. 1 and 2, the utility model radio frequency wireless cursor device comprises Genius mouse body 100 and mouse room 200, there is no big difference with existing Genius mouse on its profile, three buttons are arranged on the Genius mouse, be respectively left button, middle key, right button, the mouse room is used for adorning the Genius mouse body, and its one side can paste on display or the main frame by adhesive sticker, and has a signal line to be connected on the serial ports on the main frame.There is the non-drying glue layer that could be adhered on computer housing or the display casing in described mouse room 200, can not be inserted in Genius mouse in the mouse room 200 when Genius mouse does not use, and receiving element circuit board (not shown) is housed in the mouse room 200.
As shown in Figure 3, the utility model radio frequency wireless cursor device is made up of eight parts.These eight parts are: photoelectrical coupler parts (IRC) 1, key component (K) 2, emission central processing unit (TCPU) 3, high-frequency emission parts (HFT) 4, high frequency receiving-member (HFR) 5, reception central processing unit (RCPU) 6, interface (I/O) 7, drive software (SD) 8.Each several part function division is as follows:
1. photoelectrical coupler parts (IRC): this part is used for the moving direction and the speed of induction mouse device, converts it to electric signal then and passes to the emission central processing unit.
2. key component (K): this part is used for the open and-shut mode of button is passed to the emission central processing unit.
3. launch central processing unit (TCPU): be used for carrying out digital coding, transmission and outage control automatically according to the state variation of photoelectrical coupler parts (IRC) and key component (K).The emission central processing unit can adopt various microcomputer central processing units, for example INTEL series, MOTOROLA series, NEC series etc.
4. high-frequency emission parts (HFT): be used for that the emission central processing unit is passed the data-modulated of coming and launch.
5. high frequency receiving-member (HFR): be used to detection, amplification, the shaping of the signal realizing the high-frequency emission components, which transmits is come out, and deliver to the function that receives central processing unit.
6. receive central processing unit (RCPU): be used for the signal that the high frequency receiving-member sends is decoded, and by being sent to computer behind the distinct interface recompile that is connect.Receive central processing unit and can adopt various microcomputer central processing units, for example INTEL series, MOTOROLA series, NEC series etc.
7. interface unit (I/O): be used for coupling and connect and receive central processing unit (RCPU) and computer serial ports or PS/2 mouth.
8. drive software (SD): the mouse-driven software that uses on the computer
In an embodiment of radio frequency wireless cursor device of the present utility model, adopt the main body of single-chip microcomputer 8031 as TCPU and RCPU parts; Adopt amplification and the integer device of LM358 as the high frequency receiving-member.
In high-frequency emission parts 4, adopt the capacitance three-point type high-frequency oscillating circuits to realize the amplitude keying emission of digital signal.And in described high frequency receiving-member 5, adopt ultra-audio circuit to realize the reception detection of digital signal, realize the amplification and the shaping of digital signal with operational amplifier.Following division each several part principle.
Fig. 4 illustrates the electrical schematic diagram of radiating portion in the utility model radio frequency wireless cursor device, wherein, emission central processing unit 3 (IC2) sends the square wave of a string fixed frequency at photoelectrical coupler parts 1 and key component 2 (Fig. 3) when not detecting any action, be referred to as to send sequence, at the laggard line data coding of the variation of each state that obtains Genius mouse, and insert in the transmission sequence, to deliver to high-frequency emission parts 4 and launch, emission central processing unit 3 is also realized the function of outage automatically.Realization is to the automatic control of power supply, promptly, if emission central processing unit 3 surpasses the action that certain hour does not detect photoelectrical coupler parts 1 and key component 2, emission central processing unit 3 will cut off the power supply of photoelectrical coupler parts 1 and high-frequency emission parts 4 automatically, emission central processing unit 3 self enters halted state simultaneously, to reduce the consumption of power supply.Automatically after the outage, any one button just can activate emission central processing unit 3 in the parts 2 that push button, and central processing unit 3 activates the back and powers up just for again photoelectrical coupler parts 1 and high-frequency emission parts 4.Fig. 3 medium-high frequency emission element 4 comprises the high frequency oscillator that Technitron, L1, C1 etc. constitute, L1 is simultaneously as vibration inductance and emitting antenna, its modulation system is the amplitude keying mode, when supplied with digital signal is ' 1 ' time, the high-frequency signal output of constant amplitude is arranged, when input signal is ' 0 ' time, circuit is output not.When above-mentioned emission central processing unit 3 is realized the detection of photoelectrical coupler parts 1 and key component 2 and encoding function, realization is to the automatic control of power supply, if promptly described emission central processing unit 3 surpasses the action that certain hour does not detect photoelectrical coupler parts 1 and key component 2, described emission central processing unit 3 will cut off the power supply of described photoelectrical coupler parts 1 and described high-frequency emission parts 4 automatically, described emission central processing unit 3 self enters halted state simultaneously, to reduce the consumption of power supply.Automatically after the outage, a button just can activate described emission central processing unit 3 in the parts 2 that push button, and described emission central processing unit 3 activates the back and powers up just for again described photoelectrical coupler parts 1 and described high-frequency emission parts 4.。Emission central processing unit 3 adopts the mode of continuous programming code, promptly when described emission central processing unit 3 does not detect the action of described key component 2 and described photoelectrical coupler parts 1, send the digital signal of continuous certain frequency and give described high-frequency emission parts 4, described high-frequency emission parts 4 are launched this string digital signal again.When described emission central processing unit 3 detects the action of key component 2 and photoelectrical coupler parts 1, promptly in the digital signal of certain frequency, insert the efficient coding of certain format, described high-frequency emission parts 4 are launched coding again.
Fig. 5 illustrates the electrical schematic diagram of receiving unit in the utility model radio frequency wireless cursor device, and wherein the superregeneration mode has been adopted in detection, promptly is operated in the regenerative detection mode under the interrupted oscillation state; Amplification and integer have then been used operational amplifier LM358.In addition, receive central processing unit 6 (Fig. 3) and be used for the signal that high frequency receiving-member 5 sends is decoded, and by being sent to computer behind the distinct interface recompile that is connect.Receive 6 pairs of digital signals of central processing unit and decode, format conversion, the automatic identification of serial ports and PS/2 interface is replied etc. with computer.High frequency receiving-member 5 among Fig. 3 in Fig. 5 by mainly forming by T1-T2, IC3:A, C1-C9, R3-R5 etc.; Reception central processing unit 6 among Fig. 3 mainly comprises IC2 and outer member thereof in Fig. 5, the interface 7 among Fig. 3 comprises R10-R14, C15-C16, IC2, T3, D1-D2 etc. in Fig. 5.
Software of the present utility model is totally three parts, is respectively to solidify in emission to launch software in the central processing unit 3, solidify in receiving software that receives central processing unit 6 and the drive software in computer.Emission software has functions such as the mouse state of detection, coding, outage control, and its basic software structure and flow process are as shown in Figure 6.Receiving software has functions such as port identification, data decode, digital coding, and its basic software structure and flow process are as shown in Figure 7.Mouse-driven software has mouse to be searched for automatically, discerns, and starts the DOS interruption, functions such as terminate-and-stay-resident, and its flow process is omitted.
Claims (7)
1. radio frequency wireless cursor device, it is characterized in that forming by receiving element transmitter unit and that be contained in 200 li in mouse room that is contained in the Genius mouse body 100, transmitter unit in the Genius mouse body 100 comprises: emission central processing unit 3, the photoelectrical coupler parts 1 and the key component 2 of output terminal and 3 couplings of described emission central processing unit, the high-frequency emission parts 4 that input end is connected with described emission central processing unit 3, the output terminal of described high-frequency emission parts 4 connects the high-frequency emission antenna, described receiving element comprises reception central processing unit 6, the high frequency receiving-member 5 that is connected with described reception central processing unit 6 ports, I/O interface 7, the input end of described high frequency receiving-member 5 is connected with high frequency receiving antenna.
2. radio frequency wireless cursor device according to claim 1, its feature also is: described high-frequency emission parts 4 comprise a capacitance three-point type high-frequency oscillating circuits of realizing the emission of digital signal amplitude keying.
3. radio frequency wireless cursor device according to claim 1, its feature also is: described high frequency receiving-member 5 comprises digital signal is entered the ultra-audio circuit unit of reception, detection and digital signal amplified the operational amplifier of shaping.
4. radio frequency wireless cursor device according to claim 1 is characterised in that: 3 pairs of photoelectrical coupler parts 1 of described emission central processing unit and key component 2 detect and encode, and to the automatic control of power supply, if described emission central processing unit 3 surpasses the action that certain hour does not detect photoelectrical coupler parts 1 and key component 2, described emission central processing unit 3 will cut off the power supply of described photoelectrical coupler parts 1 and described high-frequency emission parts 4 automatically, described emission central processing unit 3 self enters halted state simultaneously, to reduce the consumption of power supply, automatically after the outage, pushing button, a button just can activate described emission central processing unit 3 in the parts 2, and described emission central processing unit 3 activates the back and powers up just for again described photoelectrical coupler parts 1 and described high-frequency emission parts 4.
5. radio frequency wireless cursor device according to claim 1, it is characterized in that: described emission central processing unit 3 adopts the continuous programming code mode, when described emission central processing unit 3 does not detect the action of described key component 2 and described photoelectrical coupler parts 1, send the digital signal of continuous certain frequency and give described high-frequency emission parts 4, described high-frequency emission parts 4 are launched this string digital signal again, when described emission central processing unit 3 detects the action of key component 2 and photoelectrical coupler parts 1, promptly in the digital signal of certain frequency, insert the efficient coding of certain format, again coding is launched by described high-frequency emission parts 4.
6. radio frequency wireless cursor device according to claim 1, its feature also is: described reception central processing unit 6 is realized the decoding of digital signals, format conversion, the automatic identification of serial ports and PS/2 interface is with function such as replying of computer.
7. radio frequency wireless cursor device according to claim 1, its feature also is: the one side in described mouse room 200 is provided with the non-drying glue layer that could be adhered on computer housing or the display casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96237391U CN2268273Y (en) | 1996-08-28 | 1996-08-28 | Radio-frequency wireless mouse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96237391U CN2268273Y (en) | 1996-08-28 | 1996-08-28 | Radio-frequency wireless mouse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2268273Y true CN2268273Y (en) | 1997-11-19 |
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ID=33912981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96237391U Expired - Fee Related CN2268273Y (en) | 1996-08-28 | 1996-08-28 | Radio-frequency wireless mouse device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2268273Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308804C (en) * | 2000-11-09 | 2007-04-04 | 罗杰泰克欧洲股份有限公司 | Wireless optical input device |
| CN100336001C (en) * | 2004-05-10 | 2007-09-05 | 原相科技股份有限公司 | Wireless type optical pointer device of using shared oscillation circuit |
| CN100445939C (en) * | 2005-12-22 | 2008-12-24 | 财团法人工业技术研究院 | Radio inertia input device |
| CN110766925A (en) * | 2018-12-31 | 2020-02-07 | 北京安天网络安全技术有限公司 | Circuit and system for one-way remote transmission of keyboard and mouse signals |
-
1996
- 1996-08-28 CN CN96237391U patent/CN2268273Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308804C (en) * | 2000-11-09 | 2007-04-04 | 罗杰泰克欧洲股份有限公司 | Wireless optical input device |
| US7425945B2 (en) | 2000-11-09 | 2008-09-16 | Logitech Europe S.A. | Wireless optical input device |
| CN100336001C (en) * | 2004-05-10 | 2007-09-05 | 原相科技股份有限公司 | Wireless type optical pointer device of using shared oscillation circuit |
| CN100445939C (en) * | 2005-12-22 | 2008-12-24 | 财团法人工业技术研究院 | Radio inertia input device |
| CN110766925A (en) * | 2018-12-31 | 2020-02-07 | 北京安天网络安全技术有限公司 | Circuit and system for one-way remote transmission of keyboard and mouse signals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |