CN105334770A - Wearable equipment based voice coupling strategy for gesture identification - Google Patents
Wearable equipment based voice coupling strategy for gesture identification Download PDFInfo
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- CN105334770A CN105334770A CN201510733711.4A CN201510733711A CN105334770A CN 105334770 A CN105334770 A CN 105334770A CN 201510733711 A CN201510733711 A CN 201510733711A CN 105334770 A CN105334770 A CN 105334770A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/23—Pc programming
- G05B2219/23181—Use of sound, acoustic, voice
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Abstract
The invention brings forward a wearable equipment based voice coupling strategy for gesture identification. The strategy comprises a bracelet and a peripheral device; the bracelet comprises a gravity sensor, a power supply circuit and a first Bluetooth module. The power source end of the gravity sensor is connected with the power supply end of the power supply circuit, the power supply end of the power supply circuit is also connected with the power source end of the first Bluetooth module, the signal end of the gravity sensor is connected with the signal interaction end of a central processor, the data transmission end of the central processor is connected with the data transmission end of the first Bluetooth module, and the gravity sensor analyzes human motion information through the central processor and transmits analysis data to the peripheral device through the first Bluetooth module.
Description
Technical field
The present invention relates to acceleration transducer control field, particularly relate to a kind of voice match strategy carrying out gesture identification based on wearable device.
Background technology
It is note step that intelligence dresses the now general effect of bracelet, sleep monitor, general principle is exactly whether your bracelet of monitoring has vibrations, take vibrations as foundation, carry out note step record and sleep monitor, but the acceleration transducer in bracelet can do run far deeper than these, in prior art, bracelet is not also applied to and controls intelligent terminal internal processes by person skilled, or operation automobile and Intelligent remote control type device, this just needs those skilled in the art badly and solves corresponding technical matters.
Summary of the invention
The present invention is intended at least solve the technical matters existed in prior art, especially innovatively proposes a kind of voice match strategy carrying out gesture identification based on wearable device.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of voice match strategy carrying out gesture identification based on wearable device, it is characterized in that, comprising: bracelet and console; Described bracelet comprises: central processing unit, two micro voltage comparer, gravity sensor, power circuit, reset circuit, the first bluetooth module;
The two micro voltage comparison signal transmission ends of central processing unit connects two micro voltage comparator signal output terminal, described pair of micro voltage comparator signal receiving end connects gravity sensor signal output part, described gravity sensor signal end also connects central processing unit gravitational cue input end, described power circuit power end connects two micro voltage comparer power end, described power circuit reset feeder ear connects reset circuit power input, described reset-circuit signal end connects central processing unit reset signal end, described power circuit feeder ear also connects the first bluetooth module power input, described first bluetooth module signal control end connects central processing unit Bluetooth signal end, described first bluetooth module wireless connections automobile center console or intelligent terminal or peripherals,
Console comprises: vehicle-mounted central processor, wireless transport module, power amplifier module, power module and window control circuit;
Vehicle-mounted central processor wireless transmission end connects wireless transport module, for receiving the data of bracelet first bluetooth module transmission, described vehicle-mounted central processor power amplifier control end wired power amplifier module signal end, described vehicle-mounted central processor vehicle window control end connects window control circuit control signal end, and described power circuit power end connects vehicle-mounted central processor power supply end;
Described reset circuit comprises: the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 17 resistance, the 18 resistance, the 19 resistance, the 20 resistance, the 21 resistance, the 22 resistance, the 23 resistance, the 24 electric capacity, the 25 electric capacity, the first transistor, transistor seconds, the first diode;
Power input connects the 12 resistance one end and the first diode cathode respectively, the described 12 resistance other end connects connection the 13 resistance one end, the described 13 resistance other end connects the 20 resistance one end and the first transistor base stage respectively, described the first transistor base stage also connects the 21 resistance one end, the described 21 resistance other end connects the first transistor emitter and ground connection, described first crystal pipe collector connects the 22 resistance one end central processing unit respectively and resets end, the described 22 resistance other end connects central processing unit power end, 25 electric capacity one end connects the 22 resistance one end, the described 25 electric capacity other end connects the 23 resistance one end, described 23 resistance other end ground connection, described first diode cathode also connects the 15 resistance one end and the 14 resistance one end respectively, described 14 resistance other end ground connection, the described 15 resistance other end connects the first diode cathode and the 24 electric capacity one end respectively, the described 24 electric capacity other end connects the 16 resistance one end, described 16 resistance other end ground connection, described 24 resistance one end also connects the 19 resistance one end, the described 19 resistance other end connects the 17 resistance one end and transistor seconds base stage respectively, described transistor seconds collector connects the 20 resistance other end, the described 17 resistance other end connects the 18 resistance one end and ground connection, the described 18 resistance other end connects transistor seconds emitter,
Described central processing unit comprises: gauge tap, the 24 resistance, the 25 resistance, the 26 resistance, the 27 resistance, the 26 electric capacity, the 27 electric capacity, the 28 electric capacity, the 29 electric capacity, the 30 electric capacity, oscillator;
Gauge tap one end connects the 24 resistance one end respectively and process chip resets end, described 24 resistance other end ground connection, the described gauge tap other end connects power end and the 27 electric capacity one end respectively, described 27 electric capacity other end ground connection, connection control interface and the 26 electric capacity one end are also distinguished in described 27 electric capacity one end, above-mentioned 26 electric capacity other end ground connection, 28 electric capacity one end connects power input and process chip power end respectively, described 28 electric capacity other end ground connection, 4th inductance one end connection handling chip switch end, the described 4th inductance other end connects the 27 resistance one end and the 20 Liu's resistance one end respectively, the described 27 resistance other end connects the 25 resistance one end and process chip power end respectively, described 25 resistance other end ground connection, the described 26 resistance other end connects the 29 electric capacity one end and process chip reference voltage end respectively, described 29 electric capacity one end also connects the 30 electric capacity one end, described 30 electric capacity other end ground connection, described 29 electric capacity other end ground connection, described oscillator connection handling chip crystal oscillator end,
Described power amplifier module comprises: the 31 electric capacity, 32 electric capacity, 33 electric capacity, 34 electric capacity, 35 electric capacity, 36 electric capacity, 37 electric capacity, second diode, 3rd diode, 4th diode, 5th diode, 5th inductance, 28 resistance, 29 resistance, 30 resistance, 31 resistance, 32 resistance, 33 resistance, 34 resistance, 35 resistance, 36 resistance, 37 resistance, 38 resistance, 39 resistance, 40 resistance, third transistor, 4th transistor, 5th transistor, 6th transistor,
Power output end connects the 31 electric capacity one end and the 32 electric capacity one end respectively, the described 31 electric capacity other end connects the 28 resistance one end, the described 32 electric capacity other end connects the 31 electric capacity other end and ground connection, described 32 electric capacity one end also connects power amplifier chips power end, the described 28 resistance other end connects the 29 resistance one end, the described 29 resistance other end connects the 31 resistance one end and the 33 resistance one end respectively, the described 31 resistance other end connects the 32 resistance one end and the 34 electric capacity one end respectively, described 34 electric capacity other end ground connection, the described 32 resistance other end connects the 34 resistance one end and power amplifier chips negative input respectively, the described 34 resistance other end connects the 33 resistance other end and power amplifier chips PWN pulse ends respectively, described 34 resistance one end also connects the 35 resistance one end, the described 35 resistance other end connects the 36 resistance one end, the described 36 resistance other end connects the 40 resistance one end and described power amplifier chips electrode input end respectively, described 36 resistance one end also connects the 35 electric capacity one end and the 37 resistance one end respectively, the described 35 electric capacity other end connects power amplifier chips crystal oscillator end, described power amplifier chips crystal oscillator end also connects the 37 resistance other end, described 37 resistance one end also connects the 38 resistance one end, the described 38 resistance other end connects the 4th transistor base, described 38 resistance one end also connects the 4th transistor collector, described 4th transistor base also connects third transistor base stage, described third transistor emitter connects the 4th emitter and transformer output terminal respectively, described third transistor collector connects power amplifier chips collector terminal and the 5th transistor collector respectively, described 5th transistor base connects the 6th transistor base, described 5th emitter connects the 6th emitter, described 6th transistor base also connects the 39 resistance one end, the described 39 resistance other end connects the 38 resistance one end and the 6th transistor collector respectively, described 5th emitter also connection transformer output terminal, described transformer inputs connects rectifier bridge one end, the described rectifier bridge other end connects power input and the 5th inductance one end respectively, the described 5th inductance other end connects the 37 electric capacity one end and the 36 electric capacity one end respectively, power input is connected after the described 37 electric capacity other end connects the 36 electric capacity other end.
2, the voice match strategy carrying out gesture identification based on wearable device according to claim 1, is characterized in that, described process chip is DA14580.
3, carry out a voice match strategy for gesture identification based on wearable device, it is characterized in that, comprise the steps:
S1, start bracelet power circuit, bracelet power circuit carries out powered operation to gravity sensor, starts central processing unit simultaneously, and the body kinematics signal of gravity sensor collection is sent to central processing unit;
S2, carries out analytic operation, the data of analytic operation is transferred to peripherals by the first bluetooth module, is mated by the first bluetooth module be connected with peripherals after central processing unit obtains gravity sensor signal;
S3, after connection, user sends movement locus by the gravity sensor of bracelet, this movement locus is sent to peripherals, this peripherals stored voice message, motion track information and voice messaging are carried out mating and extracted voice messaging and plays, the motion track information that real-time response user sends according to gravity sensor.
4, the voice match strategy carrying out gesture identification based on wearable device according to claim 3, it is characterized in that, described S2 comprises:
Gravity sensor is set for upwards horizontal positioned, initial level track is corrected, first carry out horizontal revolving motion, preserve some horizontal revolving motion track datas, obtain the stationary value of the some rotary motion track datas of this level, carry out horizontal linear linear movement again, preserve some horizontal linear linear motion data, obtain the stable intermediate value of this some horizontal rectilinear motion track data;
Arrange gravity sensor to place for vertical, initial perpendicular track is corrected, first carry out tilt motions, preserve some tilt motions track datas, obtain the stationary value of this vertical some rotary motion track data, carry out vertical line linear movement again, preserve some vertical line linear motion data, obtain the stable intermediate value of this some vertical linear motion track data;
Be weighted integration by using gravity sensor and calculate its calibration value, the setting intermediate value of horizontal linear displacement and the intermediate value of vertical linear motion are the first calibration value, setting horizontal revolving motion intermediate value and tilt motions intermediate value are the second calibration value, and comprehensively obtain the weighted interpolation of the first calibration value and the second calibration value, detect the calibration value of gravity sensor.
5, the voice match strategy carrying out gesture identification based on wearable device according to claim 4, it is characterized in that, described S3 comprises:
The initial acceleration of each axle of gravity sensor is
x＝0，
y＝0，
z＝1g，
When x-axis tilt alpha degree angle,
Each axle acceleration is now
x'＝-1g×sinα，
y'＝0，
z'＝1g×cosα，
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner set y-axis deflection angle as β,
Then
Z-axis on the occasion of expression gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
6, the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
After gravity sensor runs a period of time, there will be periodic error, need that data are carried out to gravity sensor and recalibrate operation;
The initial calibration data of the gravity sensor preserved under varying environment is carried out call operation, obtain initial calibration message sample, analyze data sample with PSD analytic approach, therefrom obtain the number of the harmonic compoment error term comprised and the cycle in the time interval of generation, and form sample vector;
The interval of each sample is determined in sample vector, interval is averaged segmentation, utilize least square fitting to go out error amplitude and the phase value of the number of harmonic compoment error term and the time interval periodic samples of generation, thus set up the total error mathematical model that remarkable phase error term causes
wherein T is the sampling time, A
ifor error amplitude, f
ifor error sample,
for phase value.
7, the voice match strategy carrying out gesture identification based on wearable device according to claim 3, it is characterized in that, described S3 comprises:
From the accekeration that gravity sensor measures, remove quiescent biasing and noise, to obtain the accekeration after correction, determine gravity direction based on the accekeration after correcting, use the rotation matrix of gravity sensor to determine the plane orthogonal with gravity direction,
After adjusting, after correcting with adjustment after accekeration about the integration of time.Integration about the time is carried out to obtain velocity amplitude to these accekerations, and carries out further about the integration of time, to obtain the shift value of two orthogonal axes along plane to these velocity amplitudes;
Ratio according to this shift value estimates direction of motion.
8, the voice match strategy carrying out gesture identification based on wearable device according to claim 7, it is characterized in that, described S3 also comprises:
Accekeration after inputting based on the user relevant relative to the placement of user's body with gravity sensor and correct, about the integration of time, evaluates the shift value of two orthogonal axes along plane; According to the placement of gravity sensor relative to user's body, carry out the step for adjusting accekeration by+1/-1, along user movement axle, if gravity sensor is positioned over the upper part of the body of user, then will speed up angle value adjustment-1, and if gravity sensor is positioned over the lower part of the body, then will speed up angle value adjustment+1.
9, the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
Gravity sensor opereating specification is set, when gravity sensor x-axis deflects left between 15 degree to 40 degree, peripherals manipulation object will move with comparatively jogging speed left, and when gravity sensor deflects at 40 degree to 90 degree left, peripherals manipulates object and will move with fast speed left;
When gravity sensor x-axis deflects to the right between 15 degree to 40 degree, peripherals manipulation object will move with comparatively jogging speed to the right, and when gravity sensor deflects at 40 degree to 90 degree to the right, peripherals manipulates object and will move with fast speed to the right.
10, the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
Y-axis is moving up and down of operation peripherals, the same x-axis of mode of operation;
If z is negative value, the transmission of data will do not had.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
The present invention by the gravity sensor in bracelet can better and peripherals interconnect, realize Based Intelligent Control peripherals, and ensure the precision controlled, realizing the intelligent operation in life, improve the experience sense of people to electronic equipment and be subject to, is better the productive life service of people, and judge corresponding voice data by the movement locus of gravity sensor, and play, achieving man-machine interaction, is better the productive life service of people.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 the present invention is based on the direction recognizing method schematic diagram that acceleration transducer realizes man-machine interaction;
Fig. 2 is direction recognizing method computing schematic diagram of the present invention;
Fig. 3 is direction recognizing method workflow schematic diagram of the present invention;
Fig. 4 the present invention is based on the voice match strategy schematic diagram that wearable device carries out gesture identification;
Fig. 5 is direction recognition device bracelet schematic diagram of the present invention;
Fig. 6 is direction recognition device bracelet bluetooth module schematic diagram of the present invention;
Fig. 7 is direction recognition device bracelet power circuit schematic diagram of the present invention;
Fig. 8 is the two micro voltage comparer schematic diagram of direction recognition device bracelet of the present invention;
Fig. 9 is direction recognition device bracelet reset circuit schematic diagram of the present invention;
Figure 10 is direction recognition device bracelet central processing unit schematic diagram of the present invention;
Figure 11 is direction recognition device automotive controls schematic diagram of the present invention;
Figure 12 is direction recognition device car acoustic power amplifier circuit diagram of the present invention;
Figure 13 is direction recognition device window control circuit schematic diagram of the present invention;
Figure 14 is direction recognition device window control circuit schematic diagram of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
1. the same with other bluetooth equipments, needing connects could allow equipment and application mutually receive data, the sdk (software development kit) that the application program write with java directly can call bracelet manufacturer just can realize the reception of connecting of bracelet and data, for the application write with c++, need the sdk calling java layer at c++ layer.
As shown in Figure 3, jni encapsulates Java and the interface function communicated of other language, c++ can be allowed to call the function of java, call the sdk of bracelet manufacturer at c++ layer, the application program of c++ and bluetooth equipment can be allowed to set up communication by jni.
All write an interface function at the java layer of c++ layer and Android, c++ and java mutual data transmission can be allowed by this interface and jni.
2., after application program and bluetooth equipment set up communication, equipment will to application transport data
Comprise acceleration sensor in our bluetooth equipment, receive the x of equipment instantaneous transmission, y at java layer, the acceleration in z-axis 3 directions, data are being transferred to c++ layer, and calculate at c++ layer, Computing Principle is as follows:
Bracelet is lain in a horizontal plane in surface level, and its original state is as Fig. 1:
Each axle acceleration is now
x＝0
y＝0
z＝1g
When x-axis tilt alpha degree angle, as shown in Figure 2
Each axle acceleration is now
X'=-1g × sin α 1 formula
y'＝0
Z'=1g × cos α 2 formula
Obtain divided by 2 formulas by 1 formula:
Wherein
If in like manner set y-axis deflection angle as β
Then
The both forward and reverse directions of the positive negative indication bracelet of z-axis.
If the instantaneous transmission of data and instant process 3. will be realized, need arrange more than 50 frames per second in the application and the function that all calls of each frame, frame number more high latency is less, and the data volume of different bluetooth equipments transmission per second is different, if more than 50 times per second can be arrived, operate game that just can be smooth.The x-axis of inclination bracelet and y-axis, good α and β just can receive the angle of inclination immediately, utilizes these two values can realize the operation of playing.
Existing note step function and sleep monitor are only that data record is carried out in the vibrations of armrest ring, and we fully apply the data of its gravity sensor three axle transmission, and convert deflection angle to by algorithm, thus can carry out various operation by deflection bracelet.
For aircraft game:
According to the deflection angle of x-axis and y-axis, change the position of aircraft, to reach the effect controlling aircraft.
Deflection bracelet, bracelet by immediately respond to And data with the speed rates of 60 times per second to our game, the data that our game is taken are exactly the deflection angle of good x-axis and y-axis and the value of z, in order to better bracelet operating experience, take anti-operation by code shielding bracelet, even z is negative value, will there will be no the transmission of data.Setting operation scope, when x-axis deflects left between 15 degree to 40 degree, aircraft will move with comparatively jogging speed left, and when aircraft deflects at 40 degree to 90 degree left, aircraft will move with fast speed left, deflects in like manner to the right.Moving up and down of y-axis and operating aircraft, the same x-axis of mode of operation.
So just can control accurately or faster localizing objects game content with bracelet.
Which also may be used for moving class game for mouse pointer or other and uses.
As shown in Figure 4, device of the present invention, comprising: bracelet and peripherals; Described bracelet comprises, gravity sensor, power circuit and the first bluetooth module;
Described gravity sensor power end connects power circuit feeder ear, described power circuit feeder ear also connects the first bluetooth module power end, described gravity sensor signal end connects central processing unit signal interaction end, described central processing unit data transmission terminal connects the first bluetooth module data transmission terminal, body motion information is analyzed by central processing unit by described gravity sensor, and analysis data are transferred to peripherals by the first bluetooth module.
Described peripherals comprises: intelligent terminal, automobile parametric controller, gate control system and telechiric device;
Described first bluetooth module data interaction end wireless connections Intelligent terminal data interaction end, described first bluetooth module data interaction end wireless connections automobile parametric controller data interaction end, described first bluetooth module data interaction end wireless connections gate control system data interaction end, described first bluetooth module data interaction end wireless connections telechiric device data interaction end.
As shown in Figure 5, the two micro voltage comparison signal transmission ends of Intelligent bracelet central processing unit connects two micro voltage comparator signal output terminal, described pair of micro voltage comparator signal receiving end connects gravity sensor signal output part, described gravity sensor signal end also connects central processing unit gravitational cue input end, described power circuit power end connects two micro voltage comparer power end, described power circuit reset feeder ear connects reset circuit power input, described reset-circuit signal end connects central processing unit reset signal end, described power circuit feeder ear also connects the first bluetooth module power input, described first bluetooth module signal control end connects central processing unit Bluetooth signal end.
As shown in Figure 6, described bluetooth module comprises: the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity, the 12 electric capacity, the 13 electric capacity, the 14 electric capacity, the first resistance, the first crystal oscillator, the first inductance, the second inductance, the 3rd inductance;
Described first electric capacity one end connects first crystal oscillator one end and Bluetooth chip crystal oscillator input end respectively, the described first electric capacity other end connects the second electric capacity one end and ground connection, the described second electric capacity other end connects the first crystal oscillator other end and Bluetooth chip crystal oscillator output terminal respectively, described first resistance one end connects Bluetooth chip reference voltage end, the described first resistance other end connects Bluetooth chip earth terminal respectively, the described first resistance other end also connects the 8th electric capacity one end, the described 8th electric capacity other end connects power end, described 6th electric capacity one end connects exterior antenna and the 5th electric capacity one end respectively, described 6th electric capacity other end ground connection, the described 5th electric capacity other end connects the 3rd inductance one end, the described 3rd inductance other end connects Bluetooth chip antenna signal end and first inductance one end respectively, the described first inductance other end connects Bluetooth chip antenna signal end and second inductance one end respectively, the described second inductance other end connects the 4th electric capacity one end, described 4th electric capacity other end ground connection, described 4th electric capacity one end also connects the 3rd electric capacity one end, described 3rd electric capacity other end ground connection, described 3rd electric capacity one end also connects Bluetooth chip and to power output terminal, described 12 electric capacity one end connects Bluetooth chip low-voltage power supply end, described 12 electric capacity other end ground connection, described 13 electric capacity one end connects ground connection behind the 14 electric capacity one end, the described 13 electric capacity other end connects second crystal oscillator one end, the described 14 electric capacity other end connects the second crystal oscillator other end, described second crystal oscillator connects Bluetooth chip crystal oscillator end, described 9th electric capacity one end connects Bluetooth chip power end, described 9th electric capacity other end ground connection, described tenth electric capacity one end connects Bluetooth chip output end of stabilized voltage supply, described tenth electric capacity other end ground connection, described 11 electric capacity one end connects output end of stabilized voltage supply, described 11 electric capacity other end ground connection.
Described Bluetooth chip is preferably nRF8001.
As shown in Figure 7, described power supply unit comprises: the 15 electric capacity, the 16 electric capacity, the 17 electric capacity, the 18 electric capacity, the 19 electric capacity;
Power input connects the 15 electric capacity one end and the 16 electric capacity one end respectively, described 15 electric capacity other end ground connection, described 16 electric capacity other end ground connection, described 16 electric capacity one end also connects voltage stabilizer power input, described 16 electric capacity one end also connects voltage stabilizer Enable Pin, described voltage stabilizer power output end connects the 18 electric capacity one end and the 19 electric capacity one end, ground connection after described 19 electric capacity other end connection the 18 electric capacity other end, described voltage stabilizer reference noise end connects the 17 electric capacity one end, described 17 electric capacity other end ground connection.
Described voltage stabilizer is preferably RT9193.
As shown in Figure 8, described pair of micro voltage comparer comprises: the first operational amplifier, the second operational amplifier, the 3rd comparer, four-operational amplifier, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 20 electric capacity, the 21 electric capacity, the 22 electric capacity, the 23 resistance;
First operational amplifier U1B electrode input end connects the second operational amplifier U1A negative input and the 11 resistance one end respectively, described first operational amplifier negative input connects the first operational amplifier output terminal and the 21 electric capacity one end respectively, the described 21 electric capacity other end connects the 4th resistance one end and the 3rd comparer negative input respectively, described 4th resistance other end ground connection, described second operational amplifier negative input also connects the 20 electric capacity one end, the described 20 electric capacity other end connects the 3rd resistance one end, the described 3rd resistance other end connects second resistance one end box second operational amplifier electrode input end respectively, the described second resistance other end connects the second operational amplifier output terminal and the 11 resistance other end respectively, described 3rd comparer electrode input end connects the tenth resistance one end and the 9th resistance one end, described tenth resistance other end ground connection, the described 9th resistance other end connects four-operational amplifier output terminal, described 3rd comparer bypass end connects the 8th resistance one end, the described 8th resistance other end connects the 22 electric capacity one end and four-operational amplifier electrode input end respectively, described 22 electric capacity other end ground connection, described 3rd comparer bypass end connects power input and the 6th resistance one end, the described 6th resistance other end connects the 3rd comparator output terminal and the 7th resistance one end respectively, the described 7th resistance other end connects four-operational amplifier negative input and the 23 electric capacity one end, the described 23 electric capacity other end connects central processing unit signal output part and four-operational amplifier output terminal respectively, described power input also connects the 6th resistance one end, the described 6th resistance other end connects the 3rd comparator output terminal and the 7th resistance one end respectively, the described 7th resistance other end connects four-operational amplifier negative input.
Described comparer is preferably TLC393.
As shown in Figure 9, described reset circuit comprises: the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 17 resistance, the 18 resistance, the 19 resistance, the 20 resistance, the 21 resistance, the 22 resistance, the 23 resistance, the 24 electric capacity, the 25 electric capacity, the first transistor, transistor seconds, the first diode;
Power input connects the 12 resistance one end and the first diode cathode respectively, the described 12 resistance other end connects connection the 13 resistance one end, the described 13 resistance other end connects the 20 resistance one end and the first transistor base stage respectively, described the first transistor base stage also connects the 21 resistance one end, the described 21 resistance other end connects the first transistor emitter and ground connection, described first crystal pipe collector connects the 22 resistance one end central processing unit respectively and resets end, the described 22 resistance other end connects central processing unit power end, 25 electric capacity one end connects the 22 resistance one end, the described 25 electric capacity other end connects the 23 resistance one end, described 23 resistance other end ground connection, described first diode cathode also connects the 15 resistance one end and the 14 resistance one end respectively, described 14 resistance other end ground connection, the described 15 resistance other end connects the first diode cathode and the 24 electric capacity one end respectively, the described 24 electric capacity other end connects the 16 resistance one end, described 16 resistance other end ground connection, described 24 resistance one end also connects the 19 resistance one end, the described 19 resistance other end connects the 17 resistance one end and transistor seconds base stage respectively, described transistor seconds collector connects the 20 resistance other end, the described 17 resistance other end connects the 18 resistance one end and ground connection, the described 18 resistance other end connects transistor seconds emitter.
As shown in Figure 10, described central processing unit comprises: gauge tap, the 24 resistance, the 25 resistance, the 26 resistance, the 27 resistance, the 26 electric capacity, the 27 electric capacity, the 28 electric capacity, the 29 electric capacity, the 30 electric capacity, oscillator;
Gauge tap one end connects the 24 resistance one end respectively and process chip resets end, described 24 resistance other end ground connection, the described gauge tap other end connects power end and the 27 electric capacity one end respectively, described 27 electric capacity other end ground connection, connection control interface and the 26 electric capacity one end are also distinguished in described 27 electric capacity one end, above-mentioned 26 electric capacity other end ground connection, 28 electric capacity one end connects power input and process chip power end respectively, described 28 electric capacity other end ground connection, 4th inductance one end connection handling chip switch end, the described 4th inductance other end connects the 27 resistance one end and the 20 Liu's resistance one end respectively, the described 27 resistance other end connects the 25 resistance one end and process chip power end respectively, described 25 resistance other end ground connection, the described 26 resistance other end connects the 29 electric capacity one end and process chip reference voltage end respectively, described 29 electric capacity one end also connects the 30 electric capacity one end, described 30 electric capacity other end ground connection, described 29 electric capacity other end ground connection, described oscillator connection handling chip crystal oscillator end.
Described process chip is preferably DA14580.
As shown in figure 11, vehicle-mounted console comprises: vehicle-mounted central processor, wireless transport module, power amplifier module, power module and window control circuit;
Vehicle-mounted central processor wireless transmission end connects wireless transport module, for receiving the data of Intelligent bracelet first bluetooth module transmission, described vehicle-mounted central processor power amplifier control end wired power amplifier module signal end, described vehicle-mounted central processor vehicle window control end connects window control circuit control signal end, and described power circuit power end connects vehicle-mounted central processor power supply end.
Vehicle-mounted central processor is preferably C8051F040.
As shown in figure 12, sound equipment power amplifier comprises: the 31 electric capacity, 32 electric capacity, 33 electric capacity, 34 electric capacity, 35 electric capacity, 36 electric capacity, 37 electric capacity, second diode, 3rd diode, 4th diode, 5th diode, 5th inductance, 28 resistance, 29 resistance, 30 resistance, 31 resistance, 32 resistance, 33 resistance, 34 resistance, 35 resistance, 36 resistance, 37 resistance, 38 resistance, 39 resistance, 40 resistance, third transistor, 4th transistor, 5th transistor, 6th transistor,
Power output end connects the 31 electric capacity one end and the 32 electric capacity one end respectively, the described 31 electric capacity other end connects the 28 resistance one end, the described 32 electric capacity other end connects the 31 electric capacity other end and ground connection, described 32 electric capacity one end also connects power amplifier chips power end, the described 28 resistance other end connects the 29 resistance one end, the described 29 resistance other end connects the 31 resistance one end and the 33 resistance one end respectively, the described 31 resistance other end connects the 32 resistance one end and the 34 electric capacity one end respectively, described 34 electric capacity other end ground connection, the described 32 resistance other end connects the 34 resistance one end and power amplifier chips negative input respectively, the described 34 resistance other end connects the 33 resistance other end and power amplifier chips PWN pulse ends respectively, described 34 resistance one end also connects the 35 resistance one end, the described 35 resistance other end connects the 36 resistance one end, the described 36 resistance other end connects the 40 resistance one end and described power amplifier chips electrode input end respectively, described 36 resistance one end also connects the 35 electric capacity one end and the 37 resistance one end respectively, the described 35 electric capacity other end connects power amplifier chips crystal oscillator end, described power amplifier chips crystal oscillator end also connects the 37 resistance other end, described 37 resistance one end also connects the 38 resistance one end, the described 38 resistance other end connects the 4th transistor base, described 38 resistance one end also connects the 4th transistor collector, described 4th transistor base also connects third transistor base stage, described third transistor emitter connects the 4th emitter and transformer output terminal respectively, described third transistor collector connects power amplifier chips collector terminal and the 5th transistor collector respectively, described 5th transistor base connects the 6th transistor base, described 5th emitter connects the 6th emitter, described 6th transistor base also connects the 39 resistance one end, the described 39 resistance other end connects the 38 resistance one end and the 6th transistor collector respectively, described 5th emitter also connection transformer output terminal, described transformer inputs connects rectifier bridge one end, the described rectifier bridge other end connects power input and the 5th inductance one end respectively, the described 5th inductance other end connects the 37 electric capacity one end and the 36 electric capacity one end respectively, power input is connected after the described 37 electric capacity other end connects the 36 electric capacity other end.
Described power amplifier chips is preferably TL494.
As shown in Figs. 13 and 14, described window control circuit comprises: the 6th diode, the 7th light emitting diode, the 8th diode, the 7th transistor, the 41 resistance, the 42 resistance, the 43 resistance, the 44 resistance, the 45 resistance, the 46 resistance, the 47 resistance, the 48 resistance, the 49 resistance, the 50 resistance, the 51 resistance, the first switch, second switch, the 3rd switch, the 4th switch, the 38 electric capacity, the 39 electric capacity, the 40 electric capacity, the 41 electric capacity;
Vehicle mounted electric source connects the 6th diode cathode, described 6th diode cathode connection control motor speed switch, described control motor speed switch one end connects vehicle window control chip control end, described 6th diode cathode also connects Car window electric machine one end, the described Car window electric machine other end connects the 7th transistor gate, described 7th transistor source connects vehicle window control chip PWM control end, described 7th transistor drain connects the 41 resistance one end, described 41 resistance other end ground connection, described dual-Hall sensor Signal transmissions end connects vehicle window control chip signal provision end, described dual-Hall sensor rotating speed end connects vehicle window control chip rotating speed end, described dual-Hall sensor direction end connects vehicle window control chip direction end, described vehicle mounted electric source also connects the 48 resistance one end respectively, 49 resistance one end, 50 resistance one end, 51 resistance one end, the described 48 resistance other end connects the 43 resistance one end and first switch one end respectively, described first switch other end ground connection, the described 49 resistance other end connects the 44 resistance one end and second switch one end respectively, described second switch other end ground connection, the described 50 resistance other end connects the 45 resistance one end and the 3rd switch one end respectively, described 3rd switch other end ground connection, the described 51 resistance other end connects the 46 resistance one end and the 4th switch one end respectively, described 4th switch other end ground connection, the described 43 resistance other end, the 44 resistance other end, the 45 resistance other end, the 46 resistance other end connects vehicle window control chip control end respectively, described vehicle window control chip Signal aspects end connects the 47 resistance one end, the described 47 resistance other end connects the 7th light emitting diode positive pole, described 7th light emitting diode minus earth.Described first switch, second switch, the 3rd switch, the 4th switch control four car door car window respectively.
Described dual-Hall sensor is preferably TLE4966.
Described vehicle window control chip is preferably TLE7810.
By using wireless Bluetooth circuit transmission data, data transmission is stable, and can connect peripherals fast, Obtaining Accurate information, this circuit design is rationally stable.
Above-mentioned power circuit provides stabilized power source to Intelligent bracelet, and ensure that low-power consumption, extends the stand-by time of bracelet, energy-conserving and environment-protective.
The signal that the above-mentioned pair of micro voltage comparator circuit can send according to gravity sensor or acceleration transducer carries out judging that the up and down or left and right of human body moves, thus central processing unit comparison signal being sent to bracelet judges, this circuit is stable, and output signal accurately.
Above-mentioned reset circuit can control its charging or reset operation by central processing unit, ensures that bracelet corresponding component can steady operation, is not easy to be burnt, and extends product serviceable life.
This central processor circuit can ensure bluetooth module and reset circuit and the collaborative work of micro voltage comparer, and functional processor is powerful, enables bracelet accurately perform user instruction.
The power amplifier that this power amplifier can control sound equipment by the blue-tooth device connecting bracelet by vehicle-mounted console operates, and achieves the steady operation of sound equipment.
Connect the bluetooth module of Intelligent worn device by wireless module, by wearable device, vehicle window is controlled, facilitate user to take article.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. carry out a voice match strategy for gesture identification based on wearable device, it is characterized in that, comprising: bracelet and console; Described bracelet comprises: central processing unit, two micro voltage comparer, gravity sensor, power circuit, reset circuit, the first bluetooth module;
The two micro voltage comparison signal transmission ends of central processing unit connects two micro voltage comparator signal output terminal, described pair of micro voltage comparator signal receiving end connects gravity sensor signal output part, described gravity sensor signal end also connects central processing unit gravitational cue input end, described power circuit power end connects two micro voltage comparer power end, described power circuit reset feeder ear connects reset circuit power input, described reset-circuit signal end connects central processing unit reset signal end, described power circuit feeder ear also connects the first bluetooth module power input, described first bluetooth module signal control end connects central processing unit Bluetooth signal end, described first bluetooth module wireless connections automobile center console or intelligent terminal or peripherals,
Console comprises: vehicle-mounted central processor, wireless transport module, power amplifier module, power module and window control circuit;
Vehicle-mounted central processor wireless transmission end connects wireless transport module, for receiving the data of bracelet first bluetooth module transmission, described vehicle-mounted central processor power amplifier control end wired power amplifier module signal end, described vehicle-mounted central processor vehicle window control end connects window control circuit control signal end, and described power circuit power end connects vehicle-mounted central processor power supply end;
Described reset circuit comprises: the 12 resistance, the 13 resistance, the 14 resistance, the 15 resistance, the 16 resistance, the 17 resistance, the 18 resistance, the 19 resistance, the 20 resistance, the 21 resistance, the 22 resistance, the 23 resistance, the 24 electric capacity, the 25 electric capacity, the first transistor, transistor seconds, the first diode;
Power input connects the 12 resistance one end and the first diode cathode respectively, the described 12 resistance other end connects connection the 13 resistance one end, the described 13 resistance other end connects the 20 resistance one end and the first transistor base stage respectively, described the first transistor base stage also connects the 21 resistance one end, the described 21 resistance other end connects the first transistor emitter and ground connection, described first crystal pipe collector connects the 22 resistance one end central processing unit respectively and resets end, the described 22 resistance other end connects central processing unit power end, 25 electric capacity one end connects the 22 resistance one end, the described 25 electric capacity other end connects the 23 resistance one end, described 23 resistance other end ground connection, described first diode cathode also connects the 15 resistance one end and the 14 resistance one end respectively, described 14 resistance other end ground connection, the described 15 resistance other end connects the first diode cathode and the 24 electric capacity one end respectively, the described 24 electric capacity other end connects the 16 resistance one end, described 16 resistance other end ground connection, described 24 resistance one end also connects the 19 resistance one end, the described 19 resistance other end connects the 17 resistance one end and transistor seconds base stage respectively, described transistor seconds collector connects the 20 resistance other end, the described 17 resistance other end connects the 18 resistance one end and ground connection, the described 18 resistance other end connects transistor seconds emitter,
Described central processing unit comprises: gauge tap, the 24 resistance, the 25 resistance, the 26 resistance, the 27 resistance, the 26 electric capacity, the 27 electric capacity, the 28 electric capacity, the 29 electric capacity, the 30 electric capacity, oscillator;
Gauge tap one end connects the 24 resistance one end respectively and process chip resets end, described 24 resistance other end ground connection, the described gauge tap other end connects power end and the 27 electric capacity one end respectively, described 27 electric capacity other end ground connection, connection control interface and the 26 electric capacity one end are also distinguished in described 27 electric capacity one end, above-mentioned 26 electric capacity other end ground connection, 28 electric capacity one end connects power input and process chip power end respectively, described 28 electric capacity other end ground connection, 4th inductance one end connection handling chip switch end, the described 4th inductance other end connects the 27 resistance one end and the 20 Liu's resistance one end respectively, the described 27 resistance other end connects the 25 resistance one end and process chip power end respectively, described 25 resistance other end ground connection, the described 26 resistance other end connects the 29 electric capacity one end and process chip reference voltage end respectively, described 29 electric capacity one end also connects the 30 electric capacity one end, described 30 electric capacity other end ground connection, described 29 electric capacity other end ground connection, described oscillator connection handling chip crystal oscillator end,
Described power amplifier module comprises: the 31 electric capacity, 32 electric capacity, 33 electric capacity, 34 electric capacity, 35 electric capacity, 36 electric capacity, 37 electric capacity, second diode, 3rd diode, 4th diode, 5th diode, 5th inductance, 28 resistance, 29 resistance, 30 resistance, 31 resistance, 32 resistance, 33 resistance, 34 resistance, 35 resistance, 36 resistance, 37 resistance, 38 resistance, 39 resistance, 40 resistance, third transistor, 4th transistor, 5th transistor, 6th transistor,
Power output end connects the 31 electric capacity one end and the 32 electric capacity one end respectively, the described 31 electric capacity other end connects the 28 resistance one end, the described 32 electric capacity other end connects the 31 electric capacity other end and ground connection, described 32 electric capacity one end also connects power amplifier chips power end, the described 28 resistance other end connects the 29 resistance one end, the described 29 resistance other end connects the 31 resistance one end and the 33 resistance one end respectively, the described 31 resistance other end connects the 32 resistance one end and the 34 electric capacity one end respectively, described 34 electric capacity other end ground connection, the described 32 resistance other end connects the 34 resistance one end and power amplifier chips negative input respectively, the described 34 resistance other end connects the 33 resistance other end and power amplifier chips PWN pulse ends respectively, described 34 resistance one end also connects the 35 resistance one end, the described 35 resistance other end connects the 36 resistance one end, the described 36 resistance other end connects the 40 resistance one end and described power amplifier chips electrode input end respectively, described 36 resistance one end also connects the 35 electric capacity one end and the 37 resistance one end respectively, the described 35 electric capacity other end connects power amplifier chips crystal oscillator end, described power amplifier chips crystal oscillator end also connects the 37 resistance other end, described 37 resistance one end also connects the 38 resistance one end, the described 38 resistance other end connects the 4th transistor base, described 38 resistance one end also connects the 4th transistor collector, described 4th transistor base also connects third transistor base stage, described third transistor emitter connects the 4th emitter and transformer output terminal respectively, described third transistor collector connects power amplifier chips collector terminal and the 5th transistor collector respectively, described 5th transistor base connects the 6th transistor base, described 5th emitter connects the 6th emitter, described 6th transistor base also connects the 39 resistance one end, the described 39 resistance other end connects the 38 resistance one end and the 6th transistor collector respectively, described 5th emitter also connection transformer output terminal, described transformer inputs connects rectifier bridge one end, the described rectifier bridge other end connects power input and the 5th inductance one end respectively, the described 5th inductance other end connects the 37 electric capacity one end and the 36 electric capacity one end respectively, power input is connected after the described 37 electric capacity other end connects the 36 electric capacity other end.
2. the voice match strategy carrying out gesture identification based on wearable device according to claim 1, is characterized in that, described process chip is DA14580.
3. carry out a voice match strategy for gesture identification based on wearable device, it is characterized in that, comprise the steps:
S1, start bracelet power circuit, bracelet power circuit carries out powered operation to gravity sensor, starts central processing unit simultaneously, and the body kinematics signal of gravity sensor collection is sent to central processing unit;
S2, carries out analytic operation, the data of analytic operation is transferred to peripherals by the first bluetooth module, is mated by the first bluetooth module be connected with peripherals after central processing unit obtains gravity sensor signal;
S3, after connection, user sends movement locus by the gravity sensor of bracelet, this movement locus is sent to peripherals, this peripherals stored voice message, motion track information and voice messaging are carried out mating and extracted voice messaging and plays, the motion track information that real-time response user sends according to gravity sensor.
4. the voice match strategy carrying out gesture identification based on wearable device according to claim 3, it is characterized in that, described S2 comprises:
Gravity sensor is set for upwards horizontal positioned, initial level track is corrected, first carry out horizontal revolving motion, preserve some horizontal revolving motion track datas, obtain the stationary value of the some rotary motion track datas of this level, carry out horizontal linear linear movement again, preserve some horizontal linear linear motion data, obtain the stable intermediate value of this some horizontal rectilinear motion track data;
Arrange gravity sensor to place for vertical, initial perpendicular track is corrected, first carry out tilt motions, preserve some tilt motions track datas, obtain the stationary value of this vertical some rotary motion track data, carry out vertical line linear movement again, preserve some vertical line linear motion data, obtain the stable intermediate value of this some vertical linear motion track data;
Be weighted integration by using gravity sensor and calculate its calibration value, the setting intermediate value of horizontal linear displacement and the intermediate value of vertical linear motion are the first calibration value, setting horizontal revolving motion intermediate value and tilt motions intermediate value are the second calibration value, and comprehensively obtain the weighted interpolation of the first calibration value and the second calibration value, detect the calibration value of gravity sensor.
5. the voice match strategy carrying out gesture identification based on wearable device according to claim 4, it is characterized in that, described S3 comprises:
The initial acceleration of each axle of gravity sensor is
x＝0，
y＝0，
z＝1g，
When x-axis tilt alpha degree angle,
Each axle acceleration is now
x'＝-1g×sinα，
y'＝0，
z'＝1g×cosα，
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner set y-axis deflection angle as β,
Then
Z-axis on the occasion of expression gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
6. the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
After gravity sensor runs a period of time, there will be periodic error, need that data are carried out to gravity sensor and recalibrate operation;
The initial calibration data of the gravity sensor preserved under varying environment is carried out call operation, obtain initial calibration message sample, analyze data sample with PSD analytic approach, therefrom obtain the number of the harmonic compoment error term comprised and the cycle in the time interval of generation, and form sample vector;
The interval of each sample is determined in sample vector, interval is averaged segmentation, utilize least square fitting to go out error amplitude and the phase value of the number of harmonic compoment error term and the time interval periodic samples of generation, thus set up the total error mathematical model that remarkable phase error term causes
wherein T is the sampling time, A
ifor error amplitude, f
ifor error sample,
for phase value.
7. the voice match strategy carrying out gesture identification based on wearable device according to claim 3, it is characterized in that, described S3 comprises:
From the accekeration that gravity sensor measures, remove quiescent biasing and noise, to obtain the accekeration after correction, determine gravity direction based on the accekeration after correcting, use the rotation matrix of gravity sensor to determine the plane orthogonal with gravity direction,
After adjusting, after correcting with adjustment after accekeration about the integration of time.Integration about the time is carried out to obtain velocity amplitude to these accekerations, and carries out further about the integration of time, to obtain the shift value of two orthogonal axes along plane to these velocity amplitudes;
Ratio according to this shift value estimates direction of motion.
8. the voice match strategy carrying out gesture identification based on wearable device according to claim 7, it is characterized in that, described S3 also comprises:
Accekeration after inputting based on the user relevant relative to the placement of user's body with gravity sensor and correct, about the integration of time, evaluates the shift value of two orthogonal axes along plane; According to the placement of gravity sensor relative to user's body, carry out the step for adjusting accekeration by+1/-1, along user movement axle, if gravity sensor is positioned over the upper part of the body of user, then will speed up angle value adjustment-1, and if gravity sensor is positioned over the lower part of the body, then will speed up angle value adjustment+1.
9. the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
Gravity sensor opereating specification is set, when gravity sensor x-axis deflects left between 15 degree to 40 degree, peripherals manipulation object will move with comparatively jogging speed left, and when gravity sensor deflects at 40 degree to 90 degree left, peripherals manipulates object and will move with fast speed left;
When gravity sensor x-axis deflects to the right between 15 degree to 40 degree, peripherals manipulation object will move with comparatively jogging speed to the right, and when gravity sensor deflects at 40 degree to 90 degree to the right, peripherals manipulates object and will move with fast speed to the right.
10. the voice match strategy carrying out gesture identification based on wearable device according to claim 3, is characterized in that, also comprise:
Y-axis is moving up and down of operation peripherals, the same x-axis of mode of operation;
If z is negative value, the transmission of data will do not had.
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