CN207718333U - A kind of wireless body-sensing mouse - Google Patents
A kind of wireless body-sensing mouse Download PDFInfo
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- CN207718333U CN207718333U CN201721194426.0U CN201721194426U CN207718333U CN 207718333 U CN207718333 U CN 207718333U CN 201721194426 U CN201721194426 U CN 201721194426U CN 207718333 U CN207718333 U CN 207718333U
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Abstract
The utility model discloses a kind of wireless body-sensing mouses, it includes outer housing, transmission system and the reception system of ellipse.Transmission system includes transmitting terminal MCU, motion tracer, button, idler wheel, transmitting terminal wireless communication module and transmitting terminal power module.Reception system includes receiving terminal MCU, receiving terminal wireless communication module and USB port.Motion tracer induction mouse movement locus, transmitting terminal MUC carries out processing to motion trace data and is converted to coordinate value, coordinate value is sent to receiving terminal MCU with communication by transmitting terminal wireless communication module, the coordinate value received is sent to host computer by receiving terminal MCU by USB port communication mode, completes communication.The wireless body-sensing mouse of the utility model, incude human hand motion trajectory by motion tracer, the USB port of the mobile devices such as module and computer or mobile phone is connected by radio communication, user can unrestraint aerial mobile mouse operation and control equipment, solve the limitation that conventional mice will use on the table.
Description
Technical field
The utility model is related to a kind of computer input devices, and in particular to a kind of wireless body-sensing mouse.
Background technology
Mouse is a kind of input equipment of computer and the indicator of calculator display organization coordinate setting in length and breadth, because
It is similar to mouse and gains the name " mouse ".The standard address of " mouse " should be " Genius mouse ", English name " Mouse ", the use of mouse
It is quick to be that the operation is more convenient in order to make computer, to replace that cumbersome instruction of keyboard.Mouse presses its operation principle not
With mechanical mouse and optical mouse is divided into, mechanical mouse is mainly made of spin, roller and grating signal sensor.When dragging mouse
When mark, drive ball turns, spin that roller is driven to rotate again, the grating signal sensor acquisition grating letter mounted in roller end
Number.The photoelectric pulse signal that optical mouse is generated by sensor reflects Genius mouse in change in displacement vertically and horizontally,
The movement of onscreen cursor arrow is controlled by the processing of computer program and conversion again.
Mouse can be divided into wire mouse and wireless mouse again.Wire mouse refers to the mouse directly being connect with host by cable
Mark.Wireless mouse refers to the mouse that no cable is directly connected to host, is communicated with computer using wireless technology, to save electricity
The constraint of line.
Body-sensing technology is mainly by Inertial Measurement Unit gathered data.Inertial Measurement Unit (IMU-Inertial
Measurement unit) it is to measure the device of object three-axis attitude angle (or angular speed) and acceleration, and in combination with magnetic force
Meter, barometer, thermometer etc. form multiaxial motion tracks of device.Mouse movement letter can be acquired by multiaxial motion tracks of device
Breath, handles corresponding data, will be in the data transmission to host of acquisition.
The research papers of wireless body-sensing mouse have：[1] Chen Yanli, Jin Jidong, Chen Guotao, Zhou little Qin hand gestures
With human-computer interaction [J] the electronic surveyings and instrument journal for brandishing speed identification, 2014,28. [2] Liu Heng great, suddenly full sharp, single roc
Mouse displacement Research on measuring technique [J] computer measurement and controls based on LabVIEW, 2010,12. [3] Jorge
L.Olenewa. wireless communication principles and publishing house of application [M] Tsinghua University, 2016.62-100.In addition, Publication No.
The Chinese utility model patent of CN204129676U discloses a kind of wireless body-sensing mouse, it has central processing unit, wireless communication
Number transmitting module, reception of wireless signals module, power supply and reseting module and memory module, main control chip to hand attitude algorithm simultaneously
Receiving terminal is transmitted data to by wireless signal transmitting module, receiving terminal sends operational order to computer, is responsible for and computer
USB is communicated, and central processing unit receives gyroscope and resolves the data of gained to human action and sent out signal by usb protocol
It is sent to computer end, various operating functions are realized after computer identification command signal.The technical solution is controlled in gesture tracking and identification
Aspect performance is general, and product, which uses, has limitation.
Utility model content
The utility model provides a kind of novel wireless body-sensing mouse, incudes human hands fortune by motion tracer
Dynamic rail mark, by radio communication the USB port of the mobile devices such as module and computer or mobile phone be connected, user can be unrestraint
Aerial mobile mouse operation and control equipment solves the limitation that conventional mice will use on the table.
To achieve the goals above, the utility model adopts the following technical solution.
A kind of wireless body-sensing mouse, it includes the outer housing and reception system of ellipse；It further includes transmission system.It is described
The transmission system of wireless body-sensing mouse includes transmitting terminal MCU, motion tracer, button, idler wheel, transmitting terminal wireless communication module
With transmitting terminal power module；The reception system of the wireless body-sensing mouse include receiving terminal MCU, receiving terminal wireless communication module and
USB port；The button, idler wheel and transmitting terminal power module are separately connected transmitting terminal MCU, the motion tracer, transmission
Wireless communication module is held to connect transmitting terminal MCU by SPI interface respectively, the receiving terminal wireless communication module passes through SPI interface
Connection receiving terminal MCU, the receiving terminal MCU connect host computer by USB port；The transmitting terminal wireless communication module and reception
Wireless communication module is held to be wirelessly connected；The motion tracer induction mouse movement locus, by transmitting terminal MUC to movement locus
Data carry out processing and are converted to coordinate value, and coordinate value is sent to reception with communication by transmitting terminal wireless communication module
Hold MCU, receiving terminal MCU that the coordinate value received is sent to host computer by the communication mode of USB port, completes communication.
Preferably, the transmitting terminal MCU uses the STM32F103C8T6 cake cores of ARM-Cortex series processors.
In any of the above-described technical solution preferably, the motion tracer uses 9 axis motion tracking of MPU9250 types
Sensor, 9 axis motion tracking sensor of the MPU9250 types are integrated with 3 axle acceleration sensors, 3 axis gyroscopes and 3 axis magnetic force
Meter, to meet requirement of the wireless body-sensing mouse to gesture motion capture.
In any of the above-described technical solution preferably, the button includes left button, right button and middle key, and is opened using fine motion
It closes.
In any of the above-described technical solution preferably, the idler wheel is made of mouse encoder.
In any of the above-described technical solution preferably, the transmitting terminal wireless communication module is using 2.4GHz frequency ranges
NRF24L01+ type wireless communication modules.
In any of the above-described technical solution preferably, the transmitting terminal power module uses 3.7V lithium battery power supplies.
In any of the above-described technical solution preferably, the receiving terminal MCU is using ARM-Cortex series processors
STM32F103C8T6 cake cores.
In any of the above-described technical solution preferably, the receiving terminal wireless communication module is using 2.4GHz frequency ranges
NRF24L01+ type wireless communication modules.
In any of the above-described technical solution preferably, the USB port uses USB-Type-A interfaces, in order to direct
It is connected with the USB port of host computer.
In any of the above-described technical solution preferably, the STM32F103C8T6 of the ARM-Cortex series processors
Cake core and the nRF24L01+ types wireless communication module, 9 axis motion tracking sensor of MPU9250 types, mouse of 2.4GHz frequency ranges are compiled
Code device, left button, right button, middle key and microswitch connect and compose the hardware circuit connection knot of the transmission system of wireless body-sensing mouse
Structure.
In any of the above-described technical solution preferably, the STM32F103C8T6 of the ARM-Cortex series processors
Cake core and nRF24L01+ types wireless communication module, the USB-Type-A interfaces of 2.4GHz frequency ranges connect and compose wireless body-sensing mouse
Target receives the hardware circuit connection structure of system.
Compared with prior art, the above-mentioned technical proposal of the utility model has the advantages that：
(1) wireless body-sensing mouse shape uses elliptic design, and human hand is facilitated to hold, by taking right hand user as an example, index finger
Right mouse button, middle key and idler wheel are operated, middle finger operates right mouse button；
(2) receiving terminal uses USB-Type-A interfaces, can directly be connected with the USB port of computer；
(3) wireless body-sensing mouse action is simple and efficient, meets the requirement of motion capture, solving conventional mice will be in desktop
On the limitation that uses；When using wireless body-sensing mouse, using mouse center as zero, horizontal and vertical coordinate system X, Y are established, when
When mouse is rotated with X-axis, the meeting of the arrow cursor of host computer screen changes up and down；When mouse moves upwards, host computer screen
Arrow cursor can move upwards, and when mouse moves downward, the arrow cursor of host computer screen can move downward；When mouse is with Y-axis
When rotation, meeting of arrow cursor of host computer screen or so variation；When mouse moves downward, the arrow cursor meeting of host computer screen
It moves downward, when mouse moves right, the arrow cursor of host computer screen can move right.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram according to a preferred embodiment of the system structure of the wireless body-sensing mouse of the utility model；
Fig. 2 is the schematic diagram according to a preferred embodiment of the contour structures of the wireless body-sensing mouse of the utility model；
Fig. 3 is the signal according to a preferred embodiment of the mouse action mode of the wireless body-sensing mouse of the utility model
Figure；
Fig. 4 is the preferred reality according to the transmitting terminal MCU structures of the transmission system of the wireless body-sensing mouse of the utility model
Apply the schematic diagram of example；
Fig. 5 is the preferred implementation according to the power module structure of the transmission system of the wireless body-sensing mouse of the utility model
The schematic diagram of example；
Fig. 6 be according to the transmissions system of the wireless body-sensing mouse of the utility model radio communication mold block structure it is one preferred
The schematic diagram of embodiment；
Fig. 7 is the 9 axis motion tracking sensor structures according to the transmission system of the wireless body-sensing mouse of the utility model
The schematic diagram of one preferred embodiment；
Fig. 8 is a preferred reality of the button and roller structure according to the transmission system of the wireless body-sensing mouse of the utility model
Apply the schematic diagram of example；
Fig. 9 is the preferred reality according to the receiving terminal MCU structures of the reception system of the wireless body-sensing mouse of the utility model
Apply the schematic diagram of example；
Figure 10 is the preferred reality according to the power module structure of the reception system of the wireless body-sensing mouse of the utility model
Apply the schematic diagram of example；
Figure 11 be according to the reception system of the wireless body-sensing mouse of the utility model radio communication mold block structure it is one excellent
Select the schematic diagram of embodiment；
Figure 12 is the preferred implementation according to the USB interface structure of the reception system of the wireless body-sensing mouse of the utility model
The schematic diagram of example；
Figure 13 is the preferred embodiment according to the mouse transmitting terminal workflow of the wireless body-sensing mouse of the utility model
Schematic diagram；
Figure 14 is the preferred embodiment according to the mouse receiving terminal workflow of the wireless body-sensing mouse of the utility model
Schematic diagram.
Reference numeral：
1, right button, 2, middle key, 3, idler wheel, 4, left button, 5, receiver.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment proposes a kind of novel wireless body-sensing mouse, incudes human body by motion tracer
Hand exercise track, by radio communication the USB port of the mobile devices such as module and computer or mobile phone be connected, user can nothing
Contained aerial mobile mouse operation and control equipment, solves the limitation that conventional mice will use on the table.
Embodiment 1
As shown in Figure 1, wireless body-sensing mouse includes the outer housing and reception system of ellipse, further include transmission system.Its
In：Transmission system includes transmitting terminal MCU, motion tracer, button, idler wheel, transmitting terminal wireless communication module and transmitting terminal electricity
Source module, button, idler wheel and transmitting terminal power module are separately connected transmitting terminal MCU, motion tracer, transmitting terminal wireless communication
Module connects transmitting terminal MCU by SPI interface respectively；Reception system include receiving terminal MCU, receiving terminal wireless communication module and
USB port, receiving terminal wireless communication module connect receiving terminal MCU by SPI interface, and receiving terminal MCU is connected by USB port
Position machine；Transmitting terminal wireless communication module is wirelessly connected with receiving terminal wireless communication module.This is wireless body-sensing mouse, motion tracking dress
Set induction mouse movement locus；By transmitting terminal MUC to motion trace data carry out processing be converted to coordinate value, by transmitting terminal without
Line communication module sends coordinate value with communication and passes through the coordinate value received to receiving terminal MCU, receiving terminal MCU
The communication mode of USB port is sent to host computer, completes communication.
Wireless body-sensing mouse described in the present embodiment, transmitting terminal MCU is using ARM-Cortex series processors
STM32F103C8T6 cake cores.
Wireless body-sensing mouse described in the present embodiment, motion tracer are sensed using 9 axis motion tracking of MPU9250 types
Device.9 axis motion tracking sensor of MPU9250 types is integrated with 3 axle acceleration sensors, 3 axis gyroscopes and 3 axis magnetometers, can be with
Meet requirement of the wireless body-sensing mouse to gesture motion capture.
Wireless body-sensing mouse described in the present embodiment, button include left button, right button and middle key, use microswitch.
Wireless body-sensing mouse described in the present embodiment, idler wheel are made of mouse encoder.
Wireless body-sensing mouse described in the present embodiment, transmitting terminal wireless communication module is using 2.4GHz frequency ranges
NRF24L01+ type wireless communication modules.
Wireless body-sensing mouse described in the present embodiment, transmitting terminal power module use 3.7V lithium battery power supplies.
Wireless body-sensing mouse described in the present embodiment, receiving terminal MCU is using ARM-Cortex series processors
STM32F103C8T6 cake cores.
Wireless body-sensing mouse described in the present embodiment, receiving terminal wireless communication module is using 2.4GHz frequency ranges
NRF24L01+ type wireless communication modules.
Wireless body-sensing mouse described in the present embodiment, USB port use USB-Type-A interfaces, can directly with it is upper
The USB port of machine is connected.
Wireless body-sensing mouse described in the present embodiment, the STM32F103C8T6 cake cores of ARM-Cortex series processors
With the nRF24L01+ types wireless communication modules of 2.4GHz frequency ranges, 9 axis motion tracking sensor of MPU9250 types, mouse encoder,
Left button, right button, middle key and microswitch connect and compose the hardware circuit connection structure of the transmission system of wireless body-sensing mouse.ARM-
The STM32F103C8T6 cake cores of Cortex series processors and the nRF24L01+ types wireless communication module of 2.4GHz frequency ranges,
USB-Type-A interfaces connect and compose the hardware circuit connection structure of the reception system of wireless body-sensing mouse.In the hard of the system of transmission
In the hardware circuit connection structure of part circuit connection structure and reception system, it is all made of CAT6219-330TD-GT3 cake cores
As power conversion chip.
Wireless body-sensing mouse described in the present embodiment has right button 1, middle key 2, idler wheel 3, left button 4, receiver 5, no wire body
Mouse and the shape for sending system are felt using elliptic design, facilitate human hand to hold, by taking right hand user as an example：Index finger operates mouse
Left button 4, middle key 2 and idler wheel 3 are marked, middle finger operates right mouse button 1.Receiving terminal use USB-Type-A interfaces, can directly with electricity
The USB port of brain is connected.The contour structures of wireless body-sensing mouse described in the present embodiment are as shown in Figure 2.
Wireless body-sensing mouse described in the present embodiment using mouse center as zero, establishes horizontal and vertical seat when in use
Mark system X, Y, when mouse is rotated with X-axis, the meeting of the arrow cursor of host computer screen changes up and down；I.e. when mouse moves upwards,
The arrow cursor of host computer screen can move upwards, and when mouse moves downward, the arrow cursor of host computer screen can move downward.
When mouse is rotated with Y-axis, meeting of arrow cursor of host computer screen or so variation；I.e. when mouse moves downward, host computer screen
The arrow cursor of curtain can move downward, and when mouse moves right, the arrow cursor of host computer screen can move right.The present embodiment
The mode of operation of the wireless body-sensing mouse is as shown in Figure 3.
Embodiment 2
In conjunction with the embodiments 1 and attached drawing 1 to 3, wireless body-sensing mouse passes through 9 axis motion tracer induction mouses and moves rail
Mark is handled exercise data by MUC, is converted to coordinate value, then send coordinate value to number by 2.4G communications
According to receiving terminal, the coordinate value received is sent to host computer by receiver module data receiver by usb communication mode, is completed
Communication.
Wireless body-sensing mouse described in the present embodiment, system include transmission system and reception system, and transmission system is by sending
It holds MCU, motion tracer, button, idler wheel, transmitting terminal wireless communication module and transmitting terminal power module to constitute, receives system
It is made of receiving terminal MCU, receiving terminal wireless communication module and USB port.
It is illustrated below in conjunction with hardware circuit connection relation, the circuit theory of Fig. 4 to 8 pairs of transmission system.
In transmission system：
U1 is MUC：STM32F103C8T6；
U2 is 9 axis motion tracking sensors：MPU-9250；
U3 is wireless communication chips：nRF24L01+；
U4 is power conversion chip：CAT6219-330TD-GT3；
Y1, Y2 are crystal oscillator；
S1 is power switch；
R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 are resistance；
C1、C2、C3、C4、C5、C6、C7、C8、C9、C10、C11、C12、C13、C14、C15、C16、C17、C18、C19、
C20, C21, C22, C23, C24, C25, C26 are capacitance；
L1, L2, L3 are inductance；
KEY1 is left mouse button；
KEY2 is right mouse button；
KEY3 is middle button of mouse；
KEY4 is mouse roller front direction；
KEY5 is mouse roller rear direction；
BT1 is battery；
VCC be power supply just；
GND is ground.
The hardware circuit connection relation of transmission system is：
1 foot of U1 is connected with 1 foot of R4, and 5 feet of U1 are connected with 1 foot of 1 foot of Y1, C1,6 feet of U1 and 2 feet, the C2 of Y1
1 foot be connected, 7 feet of U1 are connected with 1 foot of 2 feet of R3, C3, and 12 feet of U1 are connected with 1 foot of U3,13 feet of U1 and the 6 of U3
Foot is connected, and 14 feet of U1 are connected with 2 feet of U3, and 15 feet of U1 are connected with 3 feet of U3, and 16 feet of U1 are connected with 5 feet of U3, U1's
17 feet are connected with 4 feet of U3, and 18 feet of U1 are connected with 1 foot of K2, and 19 feet of U1 are connected with 1 foot of K1,20 feet of U1 and the 1 of R1
Foot is connected, and 25 feet of U1 are connected with 22 feet of U2, and 26 feet of U1 are connected with 23 feet of U2, and 27 feet of U1 are connected with 9 feet of U2, U1
28 feet be connected with 24 feet of U2,34 feet of U1 are connected with 23 feet of U2, and 39 feet of U1 are connected with 1 foot of K3,40 feet of U1 with
1 foot of K4 is connected, and 41 feet of U1 are connected with 1 foot of K5, and 44 feet of U1 are connected with 1 foot of R2,8,23,35,47 feet and GND of U1
Be connected, 9,24,36,48 feet of U1 are connected with VCC, 1 foot of C1,1 foot of C2,1 foot of C4,1 foot of C5,1 foot of C6, C7 1
Foot, 1 foot of C8,2 feet of R3, R4 2 feet be connected with V3_3,2 feet of C1,2 feet of C2,2 feet of C3,2 feet of C4, C5 2 feet,
2 feet of C6,2 feet of C7,2 feet of C8,2 feet of R1, R2 2 feet be connected with GND；
9 feet of U2 are connected with 1 foot of R9, and 10 feet of U2 are connected with 1 foot of C12, and 11 feet of U2 are connected with 1 foot of R8, U2
22 feet be connected with 2 feet of R5,23 feet of U2 are connected with 2 feet of R7, and 24 feet of U2 are connected with 2 feet of R6,1 foot of U2, the 8 of U2
Foot, 13 feet of U2,2 feet of R5,2 feet of R6,2 feet of R7,1 foot of C9,1 foot of C10, C11 1 foot be connected with V3_3, U2's
18 feet, 20 feet of U2,2 feet of R8,2 feet of R9,2 feet of C9,2 feet of C10,2 feet of C11, C12 2 feet be connected with GND；
9 feet of U3 are connected with 1 foot of 1 foot of Y2,1 foot of R11, C20,2 feet, the C21 of 10 feet of U3 and 2 feet of Y2, R11
1 foot be connected, 11 feet of U3 are connected with 1 foot of 1 foot of C18,1 foot of C19, L3,2 foot phases of 12 feet of U3 and 1 foot of L2, L3
Even, 13 feet of U3 are connected with 2 feet of 1 foot of L1, L2, and 16 feet of U3 are connected with 1 foot of R10,19 feet of U3 and the 1 foot phase of C13
Even, 7,15,18 feet of U3 are connected with V3_3, and 8,14,17,20 feet of U3 are connected with GND, and 2 feet of L1 are connected with 2 feet of C16,
1 foot of C16 is connected with 1 foot of C17, and 1 foot of C14,1 foot of C15 are connected with V3_3,2 feet of R10,2 feet of C13, C14 2
Foot, 2 feet of C15,2 feet of C17,2 feet of C18,2 feet of C19,2 feet of C20, C21 2 feet be connected with GND；
1 foot of U4,1 foot of R13,1 foot of C22, C23 1 foot be connected with VCC, 2 feet of U4,2 feet of C22, C23 2
Foot, 2 feet of C24,2 feet of C25, C26 2 feet be connected with GND, 3 feet of U4 are connected with 2 feet of R13,4 feet of U4 and the 1 of C24
Foot be connected, 5 feet of U4,1 foot of C25, C26 1 foot be connected with V3_3,1 foot of S1 is connected with VCC, and 2 feet and BT1 of S1 are just
Extremely it is connected, the cathode of BT1 is connected with GND；
2 feet of KEY1,2 feet of KEY2,2 feet of KEY3,2 feet of KEY4, KEY5 2 feet be connected with GND.
It is illustrated below in conjunction with hardware circuit connection relation, the circuit theory of Fig. 9 to 12 pairs of reception system.
In reception system：
U5 is MUC：STM32F103C8T6；
U6 is wireless communication chips：nRF24L01+；
U7 is power conversion chip：CAT6219-330TD-GT3；
Y3, Y4 are crystal oscillator；
R13, R14, R15, R16, R17, R18, R19, R20, R21, R22 are resistance；
C27、C28、C29、C30、C31、C32、C33、C34、C35、C36、C37、C38、C39、C40、C41、C42、C43、
C44, C45, C46, C47, C48 are capacitance；
L4, L5, L6 are inductance；
J1 is USB plug；
VCC be power supply just；
GND is ground.
The hardware circuit connection relation of reception system is：
1 foot of U5 is connected with 1 foot of R16, and 5 feet of U5 are connected with 1 foot of 1 foot of Y3, C27,6 feet of U5 and 2 feet of Y3,
1 foot of C28 is connected, and 7 feet of U5 are connected with 1 foot of 1 foot of R15, C29, and 12 feet of U5 are connected with 1 foot of U6,13 feet of U5 and
6 feet of U6 are connected, and 14 feet of U5 are connected with 2 feet of U6, and 15 feet of U5 are connected with 3 feet of U6,16 feet of U5 and the 5 foot phases of U6
Even, 17 feet of U5 are connected with 4 feet of U6, and 20 feet of U5 are connected with 1 foot of R13, and 32 feet of U5 are connected with 1 foot of R19, and the 33 of U5
Foot is connected with 1 foot of 1 foot of R20, R21, and 44 feet of U5 are connected with 1 foot of R14, and 8,23,35,47 feet of U5 are connected with GND, U5
9,24,36,48 feet be connected with VCC, 1 foot of C30,1 foot of C31,1 foot of C32,1 foot of C33,1 foot of C34, R15 2
Foot, R16 2 feet be connected with V3_3,2 feet of C27,2 feet of C28,2 feet of C28,2 feet of C30,2 feet of C31, C32 2 feet,
2 feet of C33,2 feet of C34,2 feet of R13, R14 2 feet be connected with GND；
9 feet of U6 are connected with 1 foot of 1 foot of Y4,1 foot of R18, C42,2 feet, the C43 of 10 feet of U6 and 2 feet of Y4, R18
1 foot be connected, 11 feet of U6 are connected with 1 foot of 1 foot of C40,1 foot of C41, L6,2 foot phases of 12 feet of U6 and 1 foot of L5, L6
Even, 13 feet of U6 are connected with 2 feet of 1 foot of L4, L5, and 16 feet of U6 are connected with 1 foot of R17,19 feet of U6 and the 1 foot phase of C35
Even, 7,15,18 feet of U6 are connected with V3_3, and 8,14,17,20 feet of U6 are connected with GND, and 2 feet of L4 are connected with 2 feet of C38,
1 foot of C38 is connected with 1 foot of C39, and 1 foot of C36,1 foot of C37 are connected with V3_3,2 feet of R17,2 feet of C35, C36 2
Foot, 2 feet of C37,2 feet of C39,2 feet of C40,2 feet of C41,2 feet of C42, C43 2 feet be connected with GND；
1 foot of U7,1 foot of R22,1 foot of C44, C45 1 foot be connected with VCC, 2 feet of U7,2 feet of C44, C45 2
Foot, 2 feet of C46,2 feet of C47, C48 2 feet be connected with GND, 3 feet of U7 are connected with 2 feet of R22,4 feet of U7 and the 1 of C46
Foot be connected, 5 feet of U7,1 foot of C47, C48 1 foot be connected with V3_3；
1 foot of J1,2 feet of R21 are connected with VCC, and 2 feet of J1 are connected with 2 feet of R19,3 feet of J1 and the 2 foot phases of R20
Even, 4,5 feet of J1 are connected with GND.
Wireless body-sensing mouse described in the present embodiment, the workflow of system：
Upon power-up of the system, the system of the system of transmitting terminal and receiving terminal is initialized respectively, transmitting terminal reads mouse
Mark state, including mouse movement data, button and idler wheel, and the data of acquisition are converted into USB-HID mouse reference format numbers
According to being sent to receiving terminal by radio communication；Receiving terminal is connect with host computer, establishes USB connections, and equipment is claimed as USB-HID
Mouse (USB-HID mouse devices identify successfully), the mouse coordinates received by radio communication and status data are sent to
Host computer, host computer receive USB-HID mouse datas, change cursor coordinates and state.
USB-HID mouse communication formats are as shown in table 1：
Table 1
Table 1 is USB-HID mouse communication formats.
Mouse transmitting terminal workflow：
Upon power-up of the system, system is initialized, and reads motion tracking sensor data, including X, Y, Z axis plus
Speed, X, Y, Z axis angular speed, X, Y, Z axis geomagnetic data and temperature data calculate the movement shape of mouse by obtained data
Motion state data is converted to the X, Y coordinates set occurrence of mouse pointer by state, by the mouse pointer X calculated, Y data value, button
Data and idler wheel data are sent to receiving terminal by radio communication, and working-flow is as shown in Figure 6.
Mouse receiving terminal workflow：
Upon power-up of the system, system is initialized, and is established system by usb protocol and is established connection with host computer, passes through
The data that wireless communication receiver mouse end is sent, and the data received are sent to host computer, working-flow by USB
As shown in Figure 7.
The above is only that preferred embodiments of the present invention are described, and is not the model to the utility model
It encloses and is defined；The foregoing is merely specific embodiment of the present utility model, it is not used to limit the utility model
Protection domain；Under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel is new to this practicality
Any modification, equivalent substitution, improvement and etc. that the technical solution of type is made, the claims that should all fall into the utility model determine
Protection domain in.
Claims (1)
1. a kind of wireless body-sensing mouse, including the outer housing of ellipse and reception system, it is characterised in that：The wireless body-sensing mouse
Mark further includes transmission system；The transmission system includes transmitting terminal MCU, motion tracer, button, idler wheel, transmitting terminal is wireless
Communication module and transmitting terminal power module；The reception system includes receiving terminal MCU, receiving terminal wireless communication module and the ends USB
Mouthful；The transmitting terminal power module uses 3.7V lithium battery power supplies, the transmitting terminal MCU to use ARM-Cortex series processors
STM32F103C8T6 cake cores, the receiving terminal MCU use ARM-Cortex series processors STM32F103C8T6 types
Chip, the transmitting terminal wireless communication module use the nRF24L01+ type wireless communication modules of 2.4GHz frequency ranges, the receiving terminal
Wireless communication module uses the nRF24L01+ type wireless communication modules of 2.4GHz frequency ranges, the motion tracer to use
9 axis motion tracking sensor of MPU9250 types, 9 axis motion tracking sensor of the MPU9250 types are integrated with 3 axle accelerations sensing
Device, 3 axis gyroscopes and 3 axis magnetometers are to meet requirement of the wireless body-sensing mouse to gesture motion capture, and the idler wheel is by mouse
Encoder forms, and the button includes left button, right button and middle key and microswitch, the USB port is used to use USB-Type-
A interfaces are connected with the USB port directly with host computer, the STM32F103C8T6 cake cores of ARM-Cortex series processors
With the nRF24L01+ types wireless communication modules of 2.4GHz frequency ranges, 9 axis motion tracking sensor of MPU9250 types, mouse encoder,
Left button, right button, middle key and microswitch connect and compose the hardware circuit connection structure of the transmission system of wireless body-sensing mouse, ARM-
The STM32F103C8T6 cake cores of Cortex series processors and the nRF24L01+ types wireless communication module of 2.4GHz frequency ranges,
USB-Type-A interfaces connect and compose the hardware circuit connection structure of the reception system of wireless body-sensing mouse, in the hard of the system of transmission
CAT6219-330TD-GT3 cake cores work has been all made of in the hardware circuit connection structure of part circuit connection structure and reception system
For power conversion chip；The shape of transmission system uses elliptic design；The motion tracer induction mouse movement locus,
Processing is carried out to motion trace data by transmitting terminal MUC and is converted to coordinate value, by transmitting terminal wireless communication module with channel radio
Letter mode sends coordinate value and sends out the coordinate value received by the communication mode of USB port to receiving terminal MCU, receiving terminal MCU
It is sent to host computer, completes communication.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989849A (en) * | 2019-03-28 | 2020-04-10 | 西安电子科技大学 | But mouse is felt to remote control's wireless body |
| CN112068589A (en) * | 2020-08-13 | 2020-12-11 | 南京航空航天大学 | Unmanned aerial vehicle control system and method |
-
2017
- 2017-09-18 CN CN201721194426.0U patent/CN207718333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989849A (en) * | 2019-03-28 | 2020-04-10 | 西安电子科技大学 | But mouse is felt to remote control's wireless body |
| CN112068589A (en) * | 2020-08-13 | 2020-12-11 | 南京航空航天大学 | Unmanned aerial vehicle control system and method |
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