CN101976133A - Trample mouse - Google Patents
Trample mouse Download PDFInfo
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- CN101976133A CN101976133A CN2010105577483A CN201010557748A CN101976133A CN 101976133 A CN101976133 A CN 101976133A CN 2010105577483 A CN2010105577483 A CN 2010105577483A CN 201010557748 A CN201010557748 A CN 201010557748A CN 101976133 A CN101976133 A CN 101976133A
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Abstract
The invention discloses a trample mouse, which comprises a mechanical part and a circuit part. The mechanical part comprises an upper pedal and a lower pedal; the upper pedal is provided with a foot fixing belt and an instep belt; a first circuit groove is formed in the upper pedal; a second circuit groove is formed in the lower pedal; the circuit part comprise an acceleration sensor, a laser sensor and a single chip control circuit; the acceleration sensor and the laser sensor are connected with the single chip control circuit through an IIC bus and an SPI bus respectively; and the single chip control circuit processes the signals of the acceleration sensor and the laser sensor and sends the processed signals to a wireless receiving circuit connected to a computer through a wireless transmitting circuit. The trample mouse obtains click signals through the acceleration sensor, is free from the restriction of a signal connection wire by a wireless transmission technology and is more free and flexible; moreover, the trample mouse can be operated far away from the computer, thereby reducing computer radiation to the human body and protecting the eyesight.
Description
Technical field
The present invention relates to a kind of mouse, be specifically related to a kind of mouse of trampling of realizing the click operation by sole and calcaneal trample action.
Background technology
At present, along with popularizing of computer, the kind of mouse is also more and more, and mouse is given and used the people of computer to bring many convenience.
The mouse that exists and use on the market, though contour structures and pattern are varied, it is commonly hand held type mouse.On implementation, the left and right keypress function of mouse all adopts microswitch or regular tap to realize.The mouse of this hand-held, one side can't satisfy the demand of upper limbs disabled operating computer; Popularizing and the development of informationized society along with computer on the other hand, people use the time of computer more and more longer, and because most of hand held type mouse is violated ergonomics, left and right press key is parallel with desktop, when operating this mouse, palmar side contacts extruding with desktop, arm needs the curved of improper attitude to stretch, shoulder also has certain abduction angle, the such mouse of long-time use is easy to cause upper limb nerve and injury of blood vessel, causes carpal tunnel syndrome symptoms such as (being commonly called as " mouse hand "), serious words also can cause nerve damage, consequences such as hand muscular atrophy.Therefore, hand held type mouse not only can't satisfy the requirement of upper limbs disabled operating computer, and the long-time use of the abled person health that also is harmful to health.In addition, before hand held type mouse was confined to computer with the user, this had not only increased the radiation of computer to human body, but also the health that harms one's eyes.
Trampled mouse on the market, as by State Intellectual Property Office of the People's Republic of China in disclosed patent CN101593035A on the 2nd etc. Dec in 2009.The existing mouse of trampling is that common mouse is embedded in a kind of structure of pedal mostly, pushes pedal with two toes and replaces conventional finger button operation, and these are trampled mouse and mainly have following problem:
(1) the right and left key function all adopts the microswitch of common mouse or regular tap to realize, it is limited that but switch key can bear pressure, people's shank and foot's self gravitation add that pressing force is much larger than finger presses power, therefore based on the switch key mode to trample the mouse loss big, serviceable life is very short;
(2) adopt roller or electro-optical pickoff to obtain the movable signal of cursor of mouse, resolution is low, and sensitivity is relatively poor, and operation interface is had harsh requirement;
What (3) have tramples the right and left key that mouse adopts toe to click the mouse, and the operation of need taking off one's shoes, and on the one hand, the dirigibility of toe is lower, and operating has certain difficulty; On the other hand, winter processing ease frostbite pin;
(4) all be wire mouse, all adopt signal wire to be connected, limited the scope and the dirigibility of pin operation with computer.
Summary of the invention
Goal of the invention:, the invention provides a kind of mouse of trampling that adopts acceleration transducer to obtain click signal in order to overcome the deficiencies in the prior art.The present invention is when operation, and tiptoe lifts and obtains the left mouse button signal, and heel lift is obtained the right mouse button signal; The use of acceleration transducer has solved also that switch key damages and the mouse short problem in serviceable life that causes; In addition, the simple operation of sole is much better than toe, and the mouse of trampling of the present invention can wear footwear operations, can solve the problem of easy frostbite pin in winter.
Technical scheme: for achieving the above object, a kind of mouse of trampling of the present invention, comprise mechanical part and circuit part, described mechanical part comprises upper footboard and following pedal, upper footboard is connected by rotating shaft with following pedal, upper footboard is provided with pin fixed band and instep band, is provided with the first circuit groove in the upper footboard, is provided with the second circuit groove in the following pedal; Described circuit part comprises acceleration transducer, laser sensor and single chip machine controlling circuit, described acceleration transducer is connected with single chip machine controlling circuit with spi bus by iic bus respectively with laser sensor, described single chip machine controlling circuit is handled the signal of acceleration transducer and laser sensor, and the signal after will handling sends to connection wireless receiving circuit on computers by radio transmitter; Described laser sensor and single chip machine controlling circuit are put into the first circuit groove, and the circuit board of described acceleration transducer and wireless transmission chip is put into the second circuit groove.
Acceleration transducer in the described acceleration sensor circuit is the MXC6202 acceleration transducer; The single-chip microcomputer of described single chip circuit is the C8051F320 single-chip microcomputer, and the laser sensor of described laser sensor circuit is the ADNS-7530 laser sensor.
Beneficial effect: a kind of mouse of trampling of the present invention compared with prior art, has the following advantages:
1) mouse of trampling of the present invention, be skillfully constructed, the structure uniqueness, not only can facilitate for upper limbs disabled operating computer, can also liberate healthy user's both hands fully, the both feet that do not move during operational computations machine at ordinary times use, and can avoid complication of wrist, legs and feet to benumb and the generation of symptoms such as phlebothrombosis, take exercises the amusement body and mind;
2) MouseAcross of trampling of the present invention is crossed the clicking operation that realizes mouse with sole and calcaneal trample action, with operate the method for trampling mouse with toe and compare, operate simpler, use more flexible, convenient, and, make prolong greatly serviceable life owing to adopt acceleration transducer to obtain the right and left key signal;
3) a kind of mouse of trampling of the present invention adopts Radio Transmission Technology, can break away from the constraint of signal connecting line, and freedom and flexibility more can be away from computer, reduce computer also can vision protection in to human body radiation.
Description of drawings
Fig. 1 is a physical construction synoptic diagram of the present invention;
Fig. 2 is a circuit block diagram of the present invention;
Fig. 3 is a circuit connection diagram of trampling the button of mouse of the present invention;
Fig. 4 is a control method process flow diagram of trampling mouse of the present invention;
Fig. 5 is a cursor shift circuit connection layout of trampling mouse of the present invention;
Fig. 6 is a wireless transmission circuit connection layout of trampling mouse of the present invention;
Fig. 7 is a transmitting terminal process flow diagram of trampling mouse of the present invention;
Fig. 8 is a receiving end process flow diagram of trampling mouse of the present invention;
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explanation.
As depicted in figs. 1 and 2, a kind of mouse of trampling of the present invention comprises mechanical part and circuit part, and mechanical part comprises upper footboard 7 and following pedal 8, is provided with the first circuit groove 3 and battery case 5 in the upper footboard 7, No. seven dry cells of two joints of can packing in the battery case 5; Put into laser sensor and single chip machine controlling circuit in the first circuit groove 3; Be provided with second circuit groove 10 in the following pedal 8, put into the circuit board of acceleration transducer and wireless transmission chip in the second circuit groove 10; Acceleration transducer comprises x axle and y axle, and is parallel with surface level when the x axle is initial when mounted, and direction is to point to tiptoe by heel; Also be provided with pin fixed band 1 and instep band 2 on the upper footboard 7, pin fixed band 1 and instep band 2 all have clasp with convenient fixing; Power switch 4 is installed in upper footboard 7 sides and operates to make things convenient for the user; Following pedal 8 bottoms are provided with mouse foot pad 6, and mouse foot pad 6 can reduce to trample mouse bottom plate wearing and tearing on the ground.When the user slides when trampling mouse, can mouse beacon cursor moving on computer screen; Trample the mouse afterbody and be provided with rotating shaft 9, to make things convenient for the folding of upper footboard 7 and following pedal 8; When the user lifts tiptoe, can realize that the left button of mouse is pressed, doublely lift and put down the double-click function that tiptoe can be realized mouse; When the user lifts heel, can realize that the right button of mouse is pressed.
As shown in Figure 2, circuit part comprises acceleration transducer, laser sensor and single chip machine controlling circuit, acceleration transducer is connected with single chip machine controlling circuit with spi bus by iic bus respectively with laser sensor, single chip machine controlling circuit is handled the signal of acceleration transducer and laser sensor, and the signal after will handling sends to connection wireless receiving circuit on computers by radio transmitter.
In actual applications, acceleration transducer is the MXC6202 acceleration transducer, and single-chip microcomputer is the C8051F320 single-chip microcomputer, and laser sensor is the ADNS-7530 sensor.
As shown in Figure 3, MXC6202 acceleration transducer 1 pin is unsettled, 2 pin ground connection, 3 pin ground connection, 4 pin are unsettled, and 5 pin connect the 3.3V power supply, and 6 pin connect the SCL end (being the P0.4 port) of single-chip microcomputer iic bus in the C8051F320 single-chip microcomputer, 7 pin connect the SDA end (being the P0.3 port) of single-chip microcomputer iic bus in the C8051F320 single-chip microcomputer, 5 pin connect the 3.3V power supply; Capacitor C 1 left end connects the 3.3V power supply, and right-hand member ground connection is played the effect of filtering in circuit; Single-chip microcomputer 3 pin ground connection, 6 pin connect the 3.3V power supply, and 17 pin connect the left button signal of trampling mouse, and 19 pin connect the right button signal of trampling mouse.C8051F320 single-chip microcomputer and MXC6202 acceleration transducer all adopt the power supply of 3.3V power supply, through voltage boosting and stabilizing circuit system is powered after can using 2 joint dry cell series connection, the SCL and the SDA that in software cross reference switch is provided with, the P0.4 and the P0.3 of single-chip microcomputer are configured to iic bus, be used for communicating with acceleration transducer, after the acceleration signal that reads handled, trample the right button of mouse and the information whether left button is pressed by P1.7 and two port outputs of P2.1, represent during output low level that corresponding keys presses, the output high level represents that corresponding keys do not press.
As shown in Figure 4, R is the indieating variable of right mouse button, and L is the indieating variable of left mouse button, and R or L represented that corresponding keys pressed at 0 o'clock.When trampling mouse system work, at first carry out system initialization, the opening timing device provides system clock for iic bus then, then starts iic bus behind the initialization iic bus.Single-chip microcomputer is made judgement by reading the acceleration component values in the MXC6202 acceleration transducer to the key assignments of trampling mouse, if the acceleration component values that reads satisfies left button by the lower threshold value requirement, then tramples the left mouse button signal by Single-chip Controlling output; If the acceleration component values that reads satisfies right button by the lower threshold value requirement, then trample the right mouse button signal by Single-chip Controlling output; Otherwise read single-chip microcomputer and do not export the right and left key signal of trampling mouse, represent no key down state.
As shown in Figure 5, ADNS-7530 laser sensor 1 pin connects 3 pin of triode NTA4151P, 2 pin connect 1 pin of triode NTA4151P, 3 pin connect 20 pin of C8051F320 single-chip microcomputer with control NCS signal, 4 pin connect 1 pin of C8051F320 single-chip microcomputer with control MISO signal, 5 pin connect 2 pin of C8051F320 single-chip microcomputer with control SCK signal, 6 pin connect 32 pin of C8051F320 single-chip microcomputer with control MOSI signal, 7 pin connect 22 pin of C8051F320 single-chip microcomputer with control MOTION signal, 8 pin connect the lower end of capacitor C 3, and 9 pin connect the 3.3V power end, and 10 pin are unsettled, 11 pin ground connection, 12 pin connect the 3.3V power end, and 13 pin connect the upper end of capacitor C 22,14 pin ground connection, 2 pin of 15 pin connector P1,16 pin connect the lower end of capacitor C 3.2 pin of triode NTA4151P connect the 3.3V power supply; The last termination 3.3V power supply of capacitor C 4, the lower end ground connection of capacitor C 4; The last termination 3.3V power supply of capacitor C 20, the lower end ground connection of capacitor C 20; The last termination 3.3V power supply of capacitor C 5, the lower end ground connection of capacitor C 5; The last termination 3.3V power supply of capacitor C 21, the lower end ground connection of capacitor C 21; 3 pin of the last end joint connector P1 of capacitor C 6, the lower end ground connection of capacitor C 6; 3 pin of the last end joint connector P1 of capacitor C 22, the lower end ground connection of capacitor C 22.In the course of the work, the C8051F320 single-chip microcomputer constantly detects the motion zone bit and judges whether mouse moves, in case detect motion state, the ADNS-7530 laser sensor just enters burst mode, and beginning sends the mouse movement information of level and vertical direction to the C8051F320 single-chip microcomputer.The C8051F320 single-chip microcomputer is handled the data of both direction, finally obtains mouse accurate in locating information.
As shown in Figure 6, radio transmitter and wireless receiving circuit comprise radio transmitting and receiving chip, and radio transmitting and receiving chip adopts the nRF24L01 radio transmitting and receiving chip.1 pin of nRF24L01 radio transmitting and receiving chip connects 28 pin of C8051F320 single-chip microcomputer with control CE signal, 2 pin connect 27 pin of C8051F320 single-chip microcomputer with control CSN signal, 3 pin connect 2 pin of C8051F320 single-chip microcomputer with control SCK signal, 4 pin connect 32 pin of C8051F320 single-chip microcomputer with control MOSI signal, 5 pin connect 1 pin of C8051F320 single-chip microcomputer with control MISO signal, 6 pin connect 26 pin of C8051F320 single-chip microcomputer with the control irq signal, and 7 pin connect the 3.3V power supply, 8 pin ground connection, 9 pin connect the left end of 16M crystal oscillator, 10 pin connect the right-hand member of 16M crystal oscillator, and 11 pin connect the upper end of capacitor C 3, and 12 pin connect the left end of inductance L 2,13 pin connect the upper end of inductance L 1,14 pin ground connection, 15 pin connect 18 pin, the lower end of 16 pin connecting resistance R2,17 pin ground connection, 18 pin connect the upper end of capacitor C 8, and 19 pin connect the lower end of capacitor C 7,20 pin ground connection.The lower end ground connection of capacitor C 9; The lower end ground connection of capacitor C 8; The upper end ground connection of capacitor C 7; The upper end ground connection of resistance R 2; The left end of the last termination L3 of inductance L 1, the left end of the following termination L2 of inductance L 1; The right-hand member of inductance L 3 connects the left end of capacitor C 5; The right-hand member of capacitor C 5 connects the upper end of capacitor C 6; The last termination antenna E1 of capacitor C 6, lower end ground connection; The upper end of the last termination capacitor C 4 of capacitor C 3, lower end ground connection; The right-hand member of the last termination inductance L 2 of capacitor C 4, lower end ground connection; The left end of the left end connecting resistance R1 of crystal oscillator X1, the right-hand member of right-hand member connecting resistance R1; The left end of resistance R 1 connects the upper end of capacitor C 1, and right-hand member connects the upper end of capacitor C 2; The lower end ground connection of capacitor C 1; The lower end ground connection of capacitor C 2.The frequency hopping that nRF24L01 adopts is with certain frequency range it to be divided into several radio frequency channel at the 2.4GHz frequency band, the carrier wave of trampling mouse receiving-transmitting sides transmission signals carries out Discrete Change according to predetermined rule, avoid disturbing to reach, finish the mouse action wireless transmission of signal.
As shown in Figure 7 and Figure 8, for the mouse transmitting terminal, software at first carries out initialization and carries out carrying out matching operation with receiving end after system powers on, if the C8051F320 single-chip microcomputer receives that tiptoe lifts signal then disposes mouse is that left button is pressed, disposing mouse if the C8051F320 single-chip microcomputer is received the heel lift signal is that right button is pressed, if the C8051F320 single-chip microcomputer receives that laser engine changes then through calculating back configuration mouse displacement signal, then the C8051F320 single-chip microcomputer sends the mouse data bag to the packing of mouse receiving end.Simultaneously, the mouse transmitting terminal has added park mode to reach power savings, has operation signal then to continue to enter duty after the mouse dormancy.For the mouse receiving end, software at first carries out system initialization after receiver inserts computing machine USB confession electricity, and carry out matching operation with the mouse receiving end, when receiving correct mouse data bag, then send answer signal and be totally lost into the corresponding operating of mouse, otherwise receiving end enters the wait data receiving state by computing machine USB oral instructions.
The above only is a preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. trample mouse for one kind, it is characterized in that: comprise mechanical part and circuit part, described mechanical part comprises upper footboard (7) and following pedal (8), upper footboard (7) is connected by rotating shaft (9) with following pedal (8), upper footboard (7) is provided with pin fixed band (1) and instep band (2), be provided with the first circuit groove (10) in the upper footboard (7), be provided with second circuit groove (10) in the following pedal (8); Described circuit part comprises acceleration transducer, laser sensor and single chip machine controlling circuit, described acceleration transducer is connected with single chip machine controlling circuit with spi bus by iic bus respectively with laser sensor, described single chip machine controlling circuit is handled the signal of acceleration transducer and laser sensor, and the signal after will handling sends to connection wireless receiving circuit on computers by radio transmitter; Described laser sensor and single chip machine controlling circuit are put into the first circuit groove (3), and the circuit board of described acceleration transducer and wireless transmission chip is put into second circuit groove (10).
2. the mouse of trampling according to claim 1 is characterized in that: the acceleration transducer in the described acceleration sensor circuit is the MXC6202 acceleration transducer; The single-chip microcomputer of described single chip circuit is the C8051F320 single-chip microcomputer, and the laser sensor of described laser sensor circuit is the ADNS-7530 laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105577483A CN101976133A (en) | 2010-11-25 | 2010-11-25 | Trample mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105577483A CN101976133A (en) | 2010-11-25 | 2010-11-25 | Trample mouse |
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| Publication Number | Publication Date |
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| CN101976133A true CN101976133A (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105577483A Pending CN101976133A (en) | 2010-11-25 | 2010-11-25 | Trample mouse |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377606Y (en) * | 1998-12-14 | 2000-05-10 | 青岛市家用电器研究所 | Mouse |
| CN2436971Y (en) * | 2000-07-18 | 2001-06-27 | 刘海峰 | Foot operated mouse |
| CN101140490A (en) * | 2006-09-04 | 2008-03-12 | 达方电子股份有限公司 | Mouse and displacement amount compensation process thereof |
| CN201897772U (en) * | 2010-11-25 | 2011-07-13 | 李云龙 | Treading mouse |
-
2010
- 2010-11-25 CN CN2010105577483A patent/CN101976133A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377606Y (en) * | 1998-12-14 | 2000-05-10 | 青岛市家用电器研究所 | Mouse |
| CN2436971Y (en) * | 2000-07-18 | 2001-06-27 | 刘海峰 | Foot operated mouse |
| CN101140490A (en) * | 2006-09-04 | 2008-03-12 | 达方电子股份有限公司 | Mouse and displacement amount compensation process thereof |
| CN201897772U (en) * | 2010-11-25 | 2011-07-13 | 李云龙 | Treading mouse |
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Application publication date: 20110216 |