CN101110001A - Mouse wireless control device based on three-dimensional motion detecting and method thereof - Google Patents
Mouse wireless control device based on three-dimensional motion detecting and method thereof Download PDFInfo
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- CN101110001A CN101110001A CNA2007100298735A CN200710029873A CN101110001A CN 101110001 A CN101110001 A CN 101110001A CN A2007100298735 A CNA2007100298735 A CN A2007100298735A CN 200710029873 A CN200710029873 A CN 200710029873A CN 101110001 A CN101110001 A CN 101110001A
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Abstract
The utility model discloses a space motion measuring-based mouse wireless control device and the method thereof. The device comprises a hand-held end and a receiving end; the hand-held end consists of a two-axis movement sensing device, a coordinate conversion circuit and a hand-held end wireless communications module, all of which adopts the successively signal connection. The receiving end consists of a mouse positioning control apparatus and a receiving end wireless communications module which achieves the mutually signal connection. The hand-held end and the receiving end forms the motion parameter wireless channel-to-channel connection which is composed of the wireless communications module and the receiving end wireless communications module. The method comprises the space motion examination, the mapping processing from the space motion to the plane motion, the establishment of the wireless communications between the hand-held end and the receiving end, the wireless transmission of the motion parameter and the mouse position control. The utility model solve such problems of the existing technology as the wireless mouse can not break away from the table top as well as the wireless data demonstration apparatus has to adopt the key control to operate the mouse, so as to cause the inconvenience and the slyggishness. Meanwhile, the control accuracy can be improved via the method hereof.
Description
Technical field
The present invention relates to a kind of wireless mouse, specifically relate to mouse wireless control device and method thereof, thereby particularly relate to a kind of method of reaching the controlled in wireless mouse movement by the space motion path of detection user wrist, by coordinate Mapping based on the spatial movement detection.Use the present invention, can solve wireless mouse of the prior art can not taken away from desktop and wireless manuscript apparatus for demonstrating use the blunt property and the unhandy problem of button mouse beacon.
Background technology
Along with development of science and technology and development of technology, the computer application field is day by day extensive, and computer peripheral equipment is also constantly improving to adapt to demands of social development.With regard to computer peripheral equipment, basic input equipment, as morning such as mouse to have broken away from wired constraint, wireless design has appearred.With regard to the computer application field, also involved early is to the field of office automation, and typical application is wireless manuscript apparatus for demonstrating.
With existing wireless mouse, this only is a kind of improvement of communication modes, although mouse is wireless, can not leaves certain support all the time and use.With regard to prior art, can find the width of support and the availability that flatness will directly have influence on mouse.Guarantee the normal running of mouse, the smooth support times over the mouse area occupied will be provided at least.In actual the use, even use wireless telecommunications to break away from the constraint of line length, but owing to the situation that lacks free space and influence mouse movable happens occasionally.
Based on button or near the wireless manuscript apparatus for demonstrating of switch, by wireless transmission, can break away from support by key control and use, play the effect of wireless mouse with existing, this is one to improve greatly.But for unlimited direction of motion and limited button, move the arbitrary motion of describing whole plane with two axial coordinate independently, the control difficulty is higher relatively, and the mouse location takes longer.For this technology, can find that its bearing accuracy is a pair of contradiction with location speed, is difficult to accept or reject.
Summary of the invention
The objective of the invention is to overcome the shortcoming that prior art is used the supported thing restriction of wireless mouse, used wireless manuscript demonstration equipment operation inconvenience and blunt property, provide a kind of bearing accuracy high fast with locating speed, not supported thing restriction the Cursor Control Device that detects based on spatial movement.
Another object of the present invention is to provide the above-mentioned mouse wireless control method that detects based on spatial movement.
Purpose of the present invention is achieved through the following technical solutions:
A kind of mouse wireless control device that detects based on spatial movement comprises handheld terminal and receiving end; Handheld terminal comprises motion sensor means, coordinate conversion circuit and the handheld terminal wireless communication module of signal connection successively; Receiving end comprises mouse position control device and the receiving end wireless communication module that mutual signal connects; The handheld terminal that handheld terminal and receiving end are formed by handheld terminal wireless communication module and receiving end wireless communication module is connected to the kinematic parameter wireless transfer channel of receiving end.
For further realizing purpose of the present invention, described motion sensor means is two motion sensor means, described two motion sensor means comprise X-axis motion detection sensing circuit and Y-axis motion detection sensing circuit, and described X-axis motion detection sensing circuit and Y-axis motion detection sensing circuit are articulated on the system bus by serial line interface respectively; The motion detection sensor of X-axis motion detection sensing circuit is connected with power supply by mu balanced circuit; The output terminal of motion detection sensor also is connected with the input end of A/D converter by passive filter; A/D converter is connected with power supply by mu balanced circuit; Y-axis motion detection sensing circuit is identical with X-axis motion detection sensing circuit.
Described motion detection sensor comprises angular-rate sensor, electronic gyroscope, speed pickup or acceleration transducer.
Described A/D converter is built-in A/D converter of microprocessor or 10 external or above A/D converter.
Described coordinate conversion circuit mainly comprises microprocessor, and microprocessor is single-chip microcomputer, embedded microprocessor or FPGA.
Described mouse position control device comprises microprocessor two and USB slave unit module, the communication interface of microprocessor two is connected with system bus two respectively with the address date interface, the address date interface of USB slave unit module is connected with system bus two, and receiving end wireless communication module communication interface end is connected with system bus two; The output terminal of power circuit two is connected with the power end of wireless communication module two, USB slave unit module and microprocessor two respectively, and power circuit two input ends are connected with power supply two.
Described microprocessor two is based on single-chip microcomputer, embedded microprocessor, DSP or FPGA.
The present invention adopts the mouse wireless control method that detects based on spatial movement of said apparatus to comprise the steps:
(1) based on the detection of the spatial movement of motion detection sensor: the motion detection sensor by being fixed on handheld terminal carries out two or three motion detection to handheld terminal;
(2) spatial movement is handled to the mapping of plane motion: by adopting the coordinate conversion circuit of digital coordinates transform method, be the conversion of signals corresponding to two in space or three-axis moving of motion detection sensor output by controlled mouse plane motion coordinate information;
(3) handheld terminal is to the wireless telecommunications of receiving end: use the method for wireless digital coding or wireless simulation modulation that mouse coordinates information is modulated and wireless transmission by the handheld terminal wireless communication module, receiving end demodulates mouse coordinates information by a wireless communication module that meets the handheld terminal home control network communication protocol;
(4) receiving end is realized mouse position is controlled by the communication to PC according to the coordinate information that receives.
Described handheld terminal is infrared, radio frequency, bluetooth or the wireless telecommunications of wireless digital communication net to the wireless telecommunications of receiving end.
Principle of the present invention: the motion that mouse location adopts two or above motion sensor or sensor groups to detect wrist, be converted to the movement locus of mouse two dimension then, the signal that includes mouse movement information is transferred to the mouse position control device by wireless method.
Compared with prior art, the present invention has following advantage:
(1) adopt and the present invention is based on the mouse wireless control method that spatial movement detects, the controlled in wireless of mouse can break away from the restriction in support, thereby has solved the conventional wireless mouse has specific (special) requirements to environment for use problem;
(2) the mobile of mouse beacon of the present invention adopts unique Wrist-sport to detect, and removed the motion control key of conventional wireless manuscript apparatus for demonstrating from, not only improved control rate, bearing accuracy, but also, improve operating efficiency more near user's use habit.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 the present invention is based on the mouse wireless control device schematic block diagram that spatial movement detects;
Fig. 2 is the X-axis test section theory diagram of two motion-sensing dresses among Fig. 1;
Fig. 3-the 1st, handheld terminal coordinate transformation circuit and two motion-sensing loads meet relation principle figure among Fig. 1;
Fig. 3-the 2nd, microprocessor working procedure block diagram among Fig. 3-1;
Fig. 4-the 1st, receiving terminal system theory diagram among Fig. 1;
Fig. 4-the 2nd, microprocessor two working procedure block diagrams among Fig. 4-1.
Embodiment
As shown in Figure 1, the present invention is based on the mouse that spatial movement detects and comprise handheld terminal 100 and receiving end 101.Handheld terminal 100 comprises two motion sensor means 102, coordinate conversion circuit 103 and the handheld terminal wireless communication module 106 of signal connection successively; Receiving end 101 comprises mouse position control device 105 and the receiving end wireless communication module 107 that signal connects.The handheld terminal that handheld terminal 100 and receiving end 101 are formed by handheld terminal wireless communication module 106 and receiving end wireless communication module 107 is connected to the kinematic parameter wireless transfer channel 104 of receiving end.The means of communication of wireless transfer channel 104 are to use the means of wireless communication module by wireless digital coding or wireless simulation modulation to modulate with wireless transmission to mouse coordinates information, and receiving end demodulates mouse coordinates information by a wireless communication module that meets the handheld terminal home control network communication protocol.Setting up handheld terminal can be the mode of wireless telecommunications such as infrared, radio frequency, bluetooth, wireless digital communication net to the approach of the wireless telecommunications of receiving end.Adopt serial line interface to be connected between communication module and the processor mostly.Wherein, handheld terminal wireless communication module 106 and receiving end wireless communication module 107 all can adopt the infrared communication module, as the TFDx4xxx series serial infrared transceiver and the controller TOIM3292 thereof of the exploitation of Vishay company, the highest Infrared Transmission speed can reach 115.2Kbit/s; Also can adopt the wireless radiofrequency communication module respectively, as the CC2xxx series and the clone nRF series thereof of TI company, wireless telecommunications speed can reach 2Mbit/s, even higher; Also can adopt bluetooth module respectively, then communication speed is tens of Kbit/s.Handheld terminal wireless communication module 106 and receiving end wireless communication module 107 as employing wireless digital communication net, as the GPRS module, then communication speed is roughly between 20 to 70Kbit/s.
Two motion sensor means 102 are the pick-up unit of spatial movement, are used to supervise the skyborne movement locus of the wrist of holding handheld terminal 100, and by motion features such as motion angular velocity, direction of motion, produce corresponding electric signal; Be sent to the mapping treatment circuit of spatial movement to plane motion after the signal of reflection motion feature produces, promptly coordinate conversion circuit 103, and the electrical signal conversion that is used for the detecting sensor of autokinesis in the future is a mouse movement information; This information output back is delivered to receiving end 101 by handheld terminal to the kinematic parameter wireless transfer channel 104 of receiving end; After receiving end obtains to comprise the data of mouse movement information, handle by mouse position control device 105, and with the PC communication, move as requested by the PC mouse beacon.
Fig. 2 adorns 102 X-axis test section schematic diagram for two motion-sensings among Fig. 1.Y-axis test section schematic diagram is identical with X-axis.The concrete annexation of X-axis test section and Y-axis test section parts is shown in Fig. 3-1.X-axis motion detection sensing circuit 209 and Y-axis motion detection sensing circuit 208 are articulated on the system bus 206 by serial line interface respectively, are connected with microprocessor 207 by system bus 206.As shown in Figure 2, the angular-rate sensor 202 of X-axis motion detection sensing circuit 209 is connected with power supply 205 by mu balanced circuit 201; The output terminal of angular-rate sensor 202 also is connected with the input end of A/D converter 203 by passive filter 204.A/D converter is connected to obtain power supply with mu balanced circuit.A/D converter 203 can directly adopt the built-in A/D converter of microprocessor (the low-power consumption multi-channel a/d converter that carries as single-chip microcomputer inside such as ATMEGA series, MSP430 series or AD μ C series), or adopts external 10 precision or above A/D converter.The circuit of Y-axis motion detection sensing circuit 208 is consistent with X-axis motion detection sensing circuit 209, and unique difference is that the X-axis sensor is that along continuous straight runs is installed, and the Y-axis sensor is vertically installed.In fact, above-mentioned two motion sensor means 102 also can be the three-axis moving detecting sensors, and such motion detection sensor can be angular-rate sensor, electronic gyroscope, speed pickup or acceleration transducer.Described two or three-axis moving detecting sensor are the analog level signal that produces or funtcional relationship linear with the spatial movement relative position according to parameters such as direction of motion, motion angular velocity, speed or displacements." the ultra-small volume quartz crystal angular-rate sensor EWTS82 " that typical angular-rate sensor such as PANASONIC are produced, preferably adopt the higher integrated transducer of integrated level, the HCS01 Multifunction Sensor module of producing such as Newire Inc. suddenly, its inside is integrated 3 axial magnetic sensors and 3 axle acceleration sensors can be realized directional correction when finishing motion detection.
Fig. 3-the 1st, handheld terminal coordinate transformation circuit 103 and two motion-sensings are adorned 102 annexation schematic diagrams among Fig. 1.X-axis motion detection sensing circuit 209 and Y-axis motion detection sensing circuit 208 are articulated on the system bus 206 by serial line interface respectively.Coordinate transformation circuit 103 mainly comprises and system bus 206 microprocessor linked 207.Microprocessor 207 is the conversion of signals corresponding to two in space or three-axis moving of motion detection sensor output by controlled mouse plane motion coordinate information by the signal processing circuit of employing digital coordinates transform method or the signaling conversion circuit of simulation.This microprocessor 207 can be based on single-chip microcomputer, as ATMEGA series, MSP430 series or AD μ C series; Microprocessor 207 also can be an embedded microprocessor, as AT91SAM series; DSP is as TMS320 series; Microprocessor 207 can also be FPGA, as Cyclone series of altera corp etc.Mu balanced circuit 201 output terminals are connected with microprocessor 207, X-axis motion detection sensing circuit 202 and Y-axis motion detection sensing circuit 208 respectively, and mu balanced circuit 201 input ends are connected with power supply 205.
Shown in Fig. 3-2, in system when operation,, microprocessor 207 carries out initialization earlier, finishes configuration A/D converter, configuration input/output state, disposes and guarantee that the wireless telecommunications passage is normal etc.Read the result of X-axis motion detection sensing circuit 202 and Y-axis motion detection sensing circuit 208 subsequently by the digital interface timesharing compartment of terrain of A/D converter, level value one coordinate conversion formula according to program inside carries out the direct conversion of coordinate again, thereby finishes coordinate transformation process once.Microprocessor 207, is carried out above-mentioned subroutine again and again and can be reached the coordinate purpose of conversion continuously according to certain cycle according to above-mentioned transfer process.
Fig. 4-the 1st, receiving end 101 systematic schematic diagrams of Fig. 1.Receiving end 101 comprises mouse position control device 105 and receiving end wireless communication module 107, also comprises power circuit 2 301, power supply 303 and system bus 2 306.Mouse position control device 105 can be common mouse control chip (as EC3576), or based on microprocessor (as AVR single-chip microcomputer, arm processor, FPGA, DSP etc.) and the common circuit that constitutes of universal PC equipment disposition chip (as PDIUSBD12).Shown in Fig. 4-1, the microprocessor 2 304 of receiving end 101 and USB slave unit module 305 constitute can the virtual mouse feature processor platform, have ability, and can realize the PC mouse control by communication on this basis with PC equipment to PC device description mouse movement.Microprocessor 2 304 communication interfaces are connected with system bus 2 306 respectively with the address date interface, the address date interface of USB slave unit module 305 is connected with system bus 2 306, and receiving end wireless communication module 107 communication interface ends are connected with system bus 2 306.Power circuit 2 301 output terminals are connected with the power end of wireless communication module 2 302, USB slave unit module 305 and microprocessor 2 304 respectively, and power circuit 2 301 input ends are connected with power supply 2 303.During use, USB slave unit module 305 also needs to be connected with PC by USB interface.The wireless control method of mouse is applicable to wireless mouse or wireless manuscript apparatus for demonstrating.
Shown in Fig. 4-2, after system brings into operation, microprocessor 2 304 at first carries out initialization by communication interface by 2 306 pairs of receiving end wireless communication modules of system bus 107, during carry out and to comprise initialization interface, reply and steps such as MAC layer initialization that senior communication will be used.After this, microprocessor 304 monitors the connection situation of USB interface, in the connection, then be described as the USB input equipment to PC by USB slave unit module 305, be specially the USB mouse, thereby obtain control mouse.After initialization was finished, microprocessor 304 was according to reading the coordinate information that receiving end wireless communication module 107 receives, and the instruction by USB slave unit module 305 is sent mouse control to PC can realize the control to the PC mouse.The control method of receiving end mouse position is a mouse pointing device according to the coordinate information that receives by the PC communication being realized method that mouse position is controlled with the interface of PC.
In sum, a kind of mouse wireless control method that detects based on spatial movement comprises the steps:
(1) based on the detection of the spatial movement of two or three motion detection sensor: be handheld terminal to be carried out two or three motion detection by being fixed on two of handheld terminal or three-axis moving detecting sensor;
(2) spatial movement is handled to the mapping of plane motion: being a coordinate conversion circuit by employing digital coordinates transform method, is the conversion of signals corresponding to two in space or three-axis moving of motion detection sensor output by controlled mouse plane motion coordinate information;
(3) handheld terminal is to the wireless telecommunications of receiving end: be to use the means of wireless digital coding or wireless simulation modulation that mouse coordinates information is modulated and wireless transmission by the handheld terminal wireless communication module, receiving end demodulates mouse coordinates information by a wireless communication module that meets the handheld terminal home control network communication protocol;
(4) receiving end is realized mouse position is controlled by the communication to PC according to the coordinate information that receives.
The present invention is based on the mouse wireless control method that spatial movement detects, make mouse can break away from restriction on the one hand, thereby solved the conventional wireless mouse has specific (special) requirements to use occasion problem in support; On the other hand, the mobile of mouse beacon of the present invention adopts unique Wrist-sport to detect, and removed the motion control key of conventional wireless manuscript apparatus for demonstrating from, not only improved control rate, and bearing accuracy also more near user's use habit, improves operating efficiency.
What the present invention relates to is a kind of mouse wireless control method that detects based on spatial movement; other various embodiments can be arranged; above embodiment just uses wherein a kind of situation of the present invention; under the situation that does not deviate from spirit of the present invention and essence; those of ordinary skill in the art are additional when can core according to the present invention making various corresponding distortion or function, but these corresponding distortion and function are added the protection domain that all should belong to the appended claim of the present invention.
Claims (9)
1. a mouse wireless control device that detects based on spatial movement is characterized in that comprising handheld terminal and receiving end; Handheld terminal comprises motion sensor means, coordinate conversion circuit and the handheld terminal wireless communication module of signal connection successively; Receiving end comprises mouse position control device and the receiving end wireless communication module that mutual signal connects; The handheld terminal that handheld terminal and receiving end are formed by handheld terminal wireless communication module and receiving end wireless communication module is connected to the kinematic parameter wireless transfer channel of receiving end.
2. the mouse wireless control device that detects based on spatial movement according to claim 1, it is characterized in that described motion sensor means is two motion sensor means, described two motion sensor means comprise X-axis motion detection sensing circuit and Y-axis motion detection sensing circuit, and described X-axis motion detection sensing circuit and Y-axis motion detection sensing circuit are articulated on the system bus by serial line interface respectively; The motion detection sensor of X-axis motion detection sensing circuit is connected with power supply by mu balanced circuit; The output terminal of motion detection sensor also is connected with the input end of A/D converter by passive filter; A/D converter is connected with power supply by mu balanced circuit; Y-axis motion detection sensing circuit is identical with X-axis motion detection sensing circuit.
3. the mouse wireless control method that detects based on spatial movement according to claim 2 is characterized in that described motion detection sensor comprises angular-rate sensor, electronic gyroscope, speed pickup or acceleration transducer.
4. the mouse wireless control device that detects based on spatial movement according to claim 2 is characterized in that described A/D converter is built-in A/D converter of microprocessor or 10 external or above A/D converter.
5. the mouse wireless control device that detects based on spatial movement according to claim 1 is characterized in that described coordinate conversion circuit mainly comprises microprocessor, and microprocessor is single-chip microcomputer, embedded microprocessor or FPGA.
6. the mouse wireless control device that detects based on spatial movement according to claim 1, it is characterized in that described mouse position control device comprises microprocessor two and USB slave unit module, the communication interface of microprocessor two is connected with system bus two respectively with the address date interface, the address date interface of USB slave unit module is connected with system bus two, and receiving end wireless communication module communication interface end is connected with system bus two; The output terminal of power circuit two is connected with the power end of wireless communication module two, USB slave unit module and microprocessor two respectively, and power circuit two input ends are connected with power supply two.
7. the mouse wireless control device that detects based on spatial movement according to claim 6 is characterized in that described microprocessor two is based on single-chip microcomputer, embedded microprocessor, DSP or FPGA.
8. mouse wireless control method that detects based on spatial movement that adopts the described device of claim 1, its characteristics are, comprise the steps:
(1) based on the detection of the spatial movement of motion detection sensor: the motion detection sensor by being fixed on handheld terminal carries out two or three motion detection to handheld terminal;
(2) spatial movement is handled to the mapping of plane motion: by adopting the coordinate conversion circuit of digital coordinates transform method, be the conversion of signals corresponding to two in space or three-axis moving of motion detection sensor output by controlled mouse plane motion coordinate information;
(3) handheld terminal is to the wireless telecommunications of receiving end: use the method for wireless digital coding or wireless simulation modulation that mouse coordinates information is modulated and wireless transmission by the handheld terminal wireless communication module, receiving end demodulates mouse coordinates information by a wireless communication module that meets the handheld terminal home control network communication protocol;
(4) receiving end is realized mouse position is controlled by the communication to PC according to the coordinate information that receives.
9. the mouse wireless control method that detects based on spatial movement according to claim 8 is characterized in that, described handheld terminal is infrared, radio frequency, bluetooth or the wireless telecommunications of wireless digital communication net to the wireless telecommunications of receiving end.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100298735A CN101110001A (en) | 2007-08-24 | 2007-08-24 | Mouse wireless control device based on three-dimensional motion detecting and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100298735A CN101110001A (en) | 2007-08-24 | 2007-08-24 | Mouse wireless control device based on three-dimensional motion detecting and method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102339149A (en) * | 2011-10-25 | 2012-02-01 | 江苏惠通集团有限责任公司 | Space mouse and control method thereof |
| CN102339150A (en) * | 2011-11-02 | 2012-02-01 | 江苏惠通集团有限责任公司 | Control method of space mouse |
| CN102419173A (en) * | 2011-08-16 | 2012-04-18 | 江苏惠通集团有限责任公司 | Method for locating posture sensing device and method for controlling mouse pointer |
| CN102722248A (en) * | 2012-06-04 | 2012-10-10 | 宋子健 | Method for utilizing shoes as computer peripheral in place of keyboard and mouse and implementation device |
| CN103076940A (en) * | 2013-02-05 | 2013-05-01 | 马朝阳 | Mouse |
| CN110465075A (en) * | 2016-12-30 | 2019-11-19 | 大连大学 | A kind of handle rocker system for implementing to obtain rocking bar location method based on sensor mpu6050 acquisition signal |
| CN110806811A (en) * | 2018-07-20 | 2020-02-18 | 北京君正集成电路股份有限公司 | Method and device for generating mouse control instruction through MPU |
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- 2007-08-24 CN CNA2007100298735A patent/CN101110001A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102419173A (en) * | 2011-08-16 | 2012-04-18 | 江苏惠通集团有限责任公司 | Method for locating posture sensing device and method for controlling mouse pointer |
| CN102419173B (en) * | 2011-08-16 | 2013-09-04 | 江苏惠通集团有限责任公司 | Method for locating posture sensing device and method for controlling mouse pointer |
| CN102339149A (en) * | 2011-10-25 | 2012-02-01 | 江苏惠通集团有限责任公司 | Space mouse and control method thereof |
| CN102339150A (en) * | 2011-11-02 | 2012-02-01 | 江苏惠通集团有限责任公司 | Control method of space mouse |
| CN102722248A (en) * | 2012-06-04 | 2012-10-10 | 宋子健 | Method for utilizing shoes as computer peripheral in place of keyboard and mouse and implementation device |
| CN102722248B (en) * | 2012-06-04 | 2015-09-16 | 宋子健 | Shoes are utilized to replace keyboard and mouse as the method for computer peripheral equipment and implement device |
| CN103076940A (en) * | 2013-02-05 | 2013-05-01 | 马朝阳 | Mouse |
| CN110465075A (en) * | 2016-12-30 | 2019-11-19 | 大连大学 | A kind of handle rocker system for implementing to obtain rocking bar location method based on sensor mpu6050 acquisition signal |
| CN110465075B (en) * | 2016-12-30 | 2023-04-28 | 大连大学 | Handle rocker system for implementing method for acquiring rocker position based on sensor mpu6050 acquisition signal |
| CN110806811A (en) * | 2018-07-20 | 2020-02-18 | 北京君正集成电路股份有限公司 | Method and device for generating mouse control instruction through MPU |
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