CN105183173B - It is a kind of by tactics and Morse code gesture input and the device for being converted to voice - Google Patents
It is a kind of by tactics and Morse code gesture input and the device for being converted to voice Download PDFInfo
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- CN105183173B CN105183173B CN201510657452.1A CN201510657452A CN105183173B CN 105183173 B CN105183173 B CN 105183173B CN 201510657452 A CN201510657452 A CN 201510657452A CN 105183173 B CN105183173 B CN 105183173B
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Abstract
The present invention relates to a kind of by tactics and Morse code gesture input and the device for being converted to voice, including sensor group, IIC data/address bus, analog-to-digital conversion component, power module, transmitting module and microcontroller, wherein, sensor group includes three-axis gyroscope, gravity sensor, belong to important data acquisition device, acquires the action data of finger and arm；IIC data/address bus is a kind of bus of microchip swapping data；Power module is special to turn 3.3V modules for the common mobile phone 3.7V battery modules that this project designs；Transmitting module is sent out data using bluetooth module.The device gesture identification response speed is adjustable as needed between 10ms~50ms；The gesture that can be identified is tentatively up to 40 kinds；Transmission speed is fast, and Electronic Keying traffic function is up to 100 binary codes per minute；Complete machine is a wearable gloves, and glove weight is less than 200 grams；Stand-by time is long, and fully charged rear stream time is not less than 5 hours.
Description
Technical field
The present invention relates to it is a kind of will tactics gesture and Morse code input after translate into voice signal transmission intelligent apparatus,
Belong to military supplies technical field.
Background technology
The frontier defense line length in China is with a varied topography therebetween up to 18000 kilometers, and border situation is extremely severe.Southwest has dense
Original jungle is exactly the Golden Triangle in one of big malicious source in world three other than boundary line, although the female sand of big drug lord in 1996 to Burma
Government surrenders, but there is the tradition of plantation opium on the ground, is still second-biggest-in-the-world drug production source now, this section of national boundary faces
Severe situation of banning drugs；West is the roof of the world towards India, which prints from 1962 maintains 30 years sums after war
Flat to be broken again in recent years, India unilaterally starts to nibble and harass into middle side's national boundary again, the separatist force of Tibetan independence
Also it is harassed frequently, this section of national boundary faces severe border guard form；Central Asia crowd state then is faced in west and the northwest, this
In from the Soviet Union divide after numerous independent states for being formed be a Moslem mostly, fundamentalism has prodigious city herein
, separatism in the Xinjiang Uygur Autonomous Region force within Chinese territory can be withdrawn to Central Asia crowd state overseas, and upper under the armed suppression of high pressure frequently at home
The national domestic terrorist training camp for establishing secret is stated, this section of national boundary faces huge anti-terrorism pressure；North is then and Mongolian
State borders on, which desertifies serious, and government finance is difficult, have frequently during the dry season transboundary mountain fire apply it is cruel to Inner Mongol province,
Face larger disaster relief pressure.
Therefore, the timely ability to exchange of squad's grade of my frontier guard and special force how are improved, defendance border is stable
As my frontier guards and special force problem anxious to be resolved.
Wearable anti-terrorism tactics sign language machine is root on the basis of the magical gloves for allowing deaf-mute to speak of our company innovation
According to People's Armed Police and the tactics Wearable of special force's special requirement exploitation.The particularity that the tactics gloves are fought according to anti-terrorism spy,
It is quasi- to develop military compact radio transmitting module or ultrasonic transmitter etc., remote gesture translation both may be implemented, at certain
A little gestures are also inconvenient to the special occasions gesticulated and also can be used Morse code on gloves in virtually transmitting information.It is wearable anti-
Probably tactics sign language machine as can using, then be avoided that the various defects of tactics gesture, extend delivering path and the place of tactics gesture,
More preferably, the information between soldier more rapidly, is more easily conducted, personal safety of the protection soldier in the task of execution makes tactics
Task energy is safer, smoothly completes.China People's Armed Police is also allowed for simultaneously realizes leap in terms of the wearable anti-terrorism equipment of intelligence
Formula develops, and goes to the world most forefront at one stroke.
Invention content
The purpose of the present invention is to provide a kind of intelligent apparatus, and tactics gesture is translated directly into the scheme that electricity number is sent,
Solve the problems, such as that prior art can't directly be exchanged in non-visual range by tactics gesture.A kind of intelligent apparatus is provided
The Morse code that the single finger of user and double joint finger beat is translated into the scheme of electric signal transmission by Direct Acquisition, is solved existing
There is problem bulky existing for technology, not portable, expensive.
To achieve the goals above, technical scheme is as follows.
It is a kind of that tactics and Morse code gesture input and the device for being converted to voice, including sensor group, IIC data is total
Line, analog-to-digital conversion component, power module, transmitting module and microcontroller, wherein sensor group includes three-axis gyroscope, gravity biography
Sensor belongs to important data acquisition device, acquires the action data of finger and arm；At present using the top of micromechanics type
Spiral shell instrument, at low cost, precision can be applicable in current application level；Wherein gyroscope acquires each finger and the back of the hand magnitude of angular velocity, hand
It carries on the back gravity sensor and acquires palm inclination value, gravity sensor acquires arm inclination value at wrist；IIC data/address bus is microchip
A kind of bus of swapping data wants amplitude peak to reduce swelling caused by wire rod because tactics gloves are as light as possible
It is swollen, iic bus only need 2 lines can transmission data, and a bus can mount multiple equipment, and in this project sensor with
Mainboard only needs half-duplex transmission, therefore IIC is current most ideal bus type；In analog-to-digital conversion component, gyroscope, inclination angle sensing
The initial data that device is generated is analog signal, it is necessary to these signals be switched to digital signal, then be given to host and be processed；
Power module be it is special turn 3.3V modules for the common mobile phone 3.7V battery modules that this project designs, provide electricity for 3.3V equipment
Source；Transmitting module is sent out data using bluetooth module；The module be can automatic matching bluetooth module, it is convenient to use；
Microcontroller is using one piece of 32 microcontroller, and small, speed is fast, moves row and stablizes, low in energy consumption.The microcontroller is this item purpose
Core is handled so collected signal is transferred in 32 microcontrollers, operates various surrounding hardwares, according to special calculation
Various action datas are identified in method, and remove hash using filtering algorithm.
Further, the gesture identification transmission flow in above-mentioned apparatus is：
S1, scanning gyro data is begun to when finger is acted；
S2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step S4
Initial value correcting action is preset in setting, is not that new element then continues cumulative execution step S3；
S3, Y-axis is not considered with the angular speed finger movement of the X of gyro sensor detection mobile terminal, Z axis；Read 5
The data of finger are generated opposite angular speed in conjunction with gyroscope on the back of the hand, and are integrated with opposite angular speed；
S4, previous action status is judged according to step S2 the data obtaineds, the difference of finger is set according to different conditions
Initial value is to correct error caused by integral；
S5, step S3 acquired results must be added up into angle to time integral and calculating；
Whether S6, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and reads gravity sensor reading.Do not stop such as, then continues cycling through step S3；Such as detection
Action stops thening follow the steps S7 and using the angle value of gained at this time as final result；
S7, judge whether each finger reaches between some gesture feature data according to last angle value, in conjunction with weight
Each axial reading of power inductor, judges gesture；Gesture result is exported if meeting some gesture feature data；Otherwise return to step
S1 to step S7；
S8：According to each axial value of the angle value of each finger and palm of reading movement and gravity sensor, with each hand
Respective value seeks variance in gesture property data base, and the minimum when corresponding gesture of variance yields is then output result.Such as minimum variance value
More than threshold value, then return to step S1.
Further, in above-mentioned apparatus, Morse code identification transmission flow is：
(1) singly refer to transmission：Singly refer to：Angle value is integrated to obtain with index finger X axis, reaches threshold value and then sends 1, wait for certain time
Acerous angle value reaches threshold value and then sends 0, as shown in figure 4, the specific steps are：
D1, scanning gyro data is begun to when index finger is acted；
D2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step D4,
It is not that new element then continues cumulative execution step D3.
D3, with gyro sensor detect index finger X-axis angular speed finger movement.Phase is generated in conjunction with gyroscope on the back of the hand
Angular velocity, and integrated with opposite angular speed.
D4, step D3 acquired results must be added up into angle to time integral and calculating.
Whether D5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and does not stop such as, then continues cycling through step D3.As detection operation stopping thens follow the steps D6 simultaneously
Using the angle value of gained at this time as final result.
D6, judge whether to move past threshold value according to last angle value.It is no to then follow the steps D7.
D7, stand-by period T, always without then exporting 0 more than threshold value action, the return to step 1 after continuous output 40.
(2) two fingers flow：Two fingers：Get angle with index finger, middle finger x-axis vector product, after reaching threshold value, index finger sends 1, middle finger
0 is sent, as shown in figure 5, the specific steps are：
N1, scanning gyro data is begun to when index finger is acted；
N2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step N4,
It is not that new element then continues cumulative execution step N3.
N3, with gyro sensor detect index finger X-axis angular speed finger movement；Phase is generated in conjunction with gyroscope on the back of the hand
Angular velocity, and integrated with opposite angular speed；
N4, step N3 acquired results must be added up into angle to time integral and calculating；
Whether N5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and does not stop such as, then continues cycling through step N3.As detection operation stopping thens follow the steps N6 simultaneously
Using the angle value of gained at this time as final result；
N6, judge whether one of them moves past threshold value for index finger, middle finger, and index finger is more than then to export according to last angle value
1, middle finger is more than then to export 0, is both more than then to report an error, other situations return to step N1.
Invention has the beneficial effects that：The device gesture identification response speed is between 10ms~50ms, as needed
It is adjustable；The gesture that can be identified is tentatively up to 40 kinds；Transmission speed is fast, Electronic Keying traffic function up to 100 two per minute into
Code processed；Complete machine is a wearable gloves, and glove weight is less than 200 grams；Stand-by time is long, and fully charged rear stream time is not small
In 5 hours.
Description of the drawings
Apparatus structure distribution map in Fig. 1, the embodiment of the present invention.
Hardware frame figure in Fig. 2, the embodiment of the present invention.
Gesture in Fig. 3, the embodiment of the present invention issues flow chart.
Singly refer to transmission flow figure in Fig. 4, the embodiment of the present invention.
Two fingers transmission flow figure in Fig. 5, the embodiment of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is described below in conjunction with the accompanying drawings, to be better understood from the present invention.
Embodiment
As shown in Figure 1 and Figure 2 is a kind of by tactics and Morse code gesture input and the device for being converted to voice, including passes
Sensor group, IIC data/address bus, analog-to-digital conversion component, power module, transmitting module and microcontroller, wherein sensor group includes three
Axis gyroscope, gravity sensor belong to important data acquisition device, acquire the action data of finger and arm；It uses at present
Be micromechanics type gyroscope, at low cost, precision can be applicable in current application level；Wherein gyroscope acquire each finger and
The back of the hand magnitude of angular velocity, the back of the hand gravity sensor acquire palm inclination value, and gravity sensor acquires arm inclination value at wrist；IIC
Data/address bus is that a kind of bus of microchip swapping data wants amplitude peak because tactics gloves are as light as possible
Reduce it is too fat to move caused by wire rod, iic bus only need 2 lines can transmission data, and a bus can mount multiple equipment, and
Sensor only needs half-duplex transmission with mainboard in this project, therefore IIC is current most ideal bus type；Analog-to-digital conversion component
In, the initial data that gyroscope, obliquity sensor are generated is analog signal, it is necessary to these signals are switched into digital signal,
Host is given to again to be processed；Power module is special to turn 3.3V moulds for the common mobile phone 3.7V battery modules that this project designs
Block provides power supply for 3.3V equipment；Transmitting module is sent out data using bluetooth module；The module is can automatic matching bluetooth
Module, it is convenient to use；Microcontroller is using one piece of 32 microcontroller, and small, speed is fast, moves row and stablizes, low in energy consumption.
The microcontroller is this item purpose core, is handled so collected signal is transferred in 32 microcontrollers, and operation is various
Surrounding hardware is identified various action datas according to particular algorithm, and removes hash using filtering algorithm.
As shown in figure 3, gesture identification transmission flow is：
S1, scanning gyro data is begun to when finger is acted；
S2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step S4
Initial value correcting action is preset in setting, is not that new element then continues cumulative execution step S3；
S3, Y-axis is not considered with the angular speed finger movement of the X of gyro sensor detection mobile terminal, Z axis；Read 5
The data of finger are generated opposite angular speed in conjunction with gyroscope on the back of the hand, and are integrated with opposite angular speed；
S4, previous action status is judged according to step S2 the data obtaineds, the difference of finger is set according to different conditions
Initial value is to correct error caused by integral；
S5, step S3 acquired results must be added up into angle to time integral and calculating；
Whether S6, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and reads gravity sensor reading.Do not stop such as, then continues cycling through step S3；Such as detection
Action stops thening follow the steps S7 and using the angle value of gained at this time as final result；
S7, judge whether each finger reaches between some gesture feature data according to last angle value, in conjunction with weight
Each axial reading of power inductor, judges gesture；Gesture result is exported if meeting some gesture feature data；Otherwise return to step
S1 to step S7；
S8：According to each axial value of the angle value of each finger and palm of reading movement and gravity sensor, with each hand
Respective value seeks variance in gesture property data base, and the minimum when corresponding gesture of variance yields is then output result.Such as minimum variance value
More than threshold value, then return to step S1.
Morse code identifies that transmission flow is：
(1) singly refer to transmission：Singly refer to：Angle value is integrated to obtain with index finger X axis, reaches threshold value and then sends 1, wait for certain time
Acerous angle value reaches threshold value and then sends 0, as shown in figure 4, the specific steps are：
D1, scanning gyro data is begun to when index finger is acted；
D2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step D4,
It is not that new element then continues cumulative execution step D3.
D3, with gyro sensor detect index finger X-axis angular speed finger movement.Phase is generated in conjunction with gyroscope on the back of the hand
Angular velocity, and integrated with opposite angular speed.
D 4, step D3 acquired results must be added up into angle to time integral and calculating.
Whether D5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and does not stop such as, then continues cycling through step D3.As detection operation stopping thens follow the steps D6 simultaneously
Using the angle value of gained at this time as final result.
D6, judge whether to move past threshold value according to last angle value.It is no to then follow the steps D7.
D7, stand-by period T, always without then exporting 0 more than threshold value action, the return to step 1 after continuous output 40.
(2) two fingers flow：Two fingers：Get angle with index finger, middle finger x-axis vector product, after reaching threshold value, index finger sends 1, middle finger
0 is sent, as shown in figure 5, the specific steps are：
N1, scanning gyro data is begun to when index finger is acted；
N2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step N4,
It is not that new element then continues cumulative execution step N3.
N3, with gyro sensor detect index finger X-axis angular speed finger movement；Phase is generated in conjunction with gyroscope on the back of the hand
Angular velocity, and integrated with opposite angular speed；
N4, step N3 acquired results must be added up into angle to time integral and calculating；
Whether N5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, for example (,) it is small
When 10dps, it is believed that action stops, and does not stop such as, then continues cycling through step N3.As detection operation stopping thens follow the steps N6 simultaneously
Using the angle value of gained at this time as final result；
N6, judge whether one of them moves past threshold value for index finger, middle finger, and index finger is more than then to export according to last angle value
1, middle finger is more than then to export 0, is both more than then to report an error, other situations return to step N1.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (1)
1. a kind of by tactics and Morse code gesture input and the device for being converted to voice, it is characterised in that：Including sensor group,
IIC data/address bus, analog-to-digital conversion component, power module, transmitting module and microcontroller, the sensor group includes three axis accelerometer
Instrument, gravity sensor belong to important data acquisition device, acquire the action data of finger and arm；Using micromechanics
The gyroscope of type；Gyroscope acquires each finger and the back of the hand magnitude of angular velocity, and the back of the hand gravity sensor acquires palm inclination value, at wrist
Gravity sensor acquires arm inclination value；IIC data/address bus is a kind of bus of microchip swapping data；Analog-to-digital conversion component
In, the initial data that gyroscope, obliquity sensor are generated is analog signal, these signals is switched to digital signal, then turn
It is processed to host；Power module is that mobile phone 3.7V battery modules turn 3.3V modules, and power supply is provided for 3.3V equipment；Emit mould
Block is sent out data using bluetooth module；Microcontroller is transferred to using one piece of 32 microcontroller, collected signal
It is handled in 32 microcontrollers, operates various surrounding hardwares, various action datas are identified according to particular algorithm, and adopts
Remove hash with filtering algorithm；Gesture identification transmission flow in described device is：
S1, scanning gyro data is begun to when finger is acted；
S2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step S4 settings
Default initial value correcting action is not that new element then continues cumulative execution step S3；
S3, Y-axis is not considered with the angular speed finger movement of X, Z axis of gyro sensor detection mobile terminal；Read 5 hands
The data of finger are generated opposite angular speed in conjunction with gyroscope on the back of the hand, and are integrated with opposite angular speed；
S4, previous action status is judged according to step S2 the data obtaineds, the different initial values of finger is set according to different conditions
Caused error is integrated to correct；
S5, step S3 acquired results must be added up into angle to time integral and calculating；
Whether S6, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, it is believed that action stops
Only, and gravity sensor reading is read；Do not stop such as, then continues cycling through step S3；As detection operation stopping thens follow the steps S7
And using the angle value of gained at this time as final result；
S7, judge whether each finger reaches between some gesture feature data according to last angle value, in conjunction with gravity-feed tank
Each axial reading of device is answered, judges gesture；Gesture result is exported if meeting some gesture feature data；Otherwise return to step S1 is arrived
Step S7；
S8：According to each axial value of the angle value of each finger and palm of reading movement and gravity sensor, with each gesture spy
Respective value seeks variance in sign database, and the minimum when corresponding gesture of variance yields is then output result；As minimum variance value is more than
Threshold value, then return to step S1；
In described device, Morse code identification transmission flow is：
（1）Singly refer to transmission：Singly refer to：Angle value is integrated to obtain with index finger X axis, reaches threshold value and then sends 1, wait for certain time acerous
Angle value reaches threshold value and then sends 0, the specific steps are：
D1, scanning gyro data is begun to when index finger is acted；
D2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step D4, be not
New element then continues cumulative execution step D3；
D3, with gyro sensor detect index finger X axis angular speed finger movement；It is generated in conjunction with gyroscope on the back of the hand opposite
Angular speed, and integrated with opposite angular speed；
D4, step D3 acquired results must be added up into angle to time integral and calculating；
Whether D5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, it is believed that action stops
Only, as do not stopped, then step D3 is continued cycling through；As detection operation stops thening follow the steps D6 and makees the angle value of gained at this time
For final result；
D6, judge whether to move past threshold value according to last angle value；It is no to then follow the steps D7；
D7, stand-by period T, always without then exporting 0 more than threshold value action, the return to step 1 after continuous output 40；
（2）Two fingers flow：Two fingers：Get angle with index finger, middle finger x-axis vector product, after reaching threshold value, index finger sends 1, and middle finger is sent
0, the specific steps are：
N1, scanning gyro data is begun to when index finger is acted；
N2, determine whether new element according to angular speed positive and negative values and data reference before, be that new element is carried out step N4, be not
New element then continues cumulative execution step N3；
N3, with gyro sensor detect index finger X axis angular speed finger movement；It is generated in conjunction with gyroscope on the back of the hand opposite
Angular speed, and integrated with opposite angular speed；
N4, step N3 acquired results must be added up into angle to time integral and calculating；
Whether N5, detection operation stop, and are judged according to magnitude of angular velocity absolute value, when absolute value is less than threshold value, it is believed that action stops
Only, as do not stopped, then step N3 is continued cycling through；As detection operation stops thening follow the steps N6 and makees the angle value of gained at this time
For final result；
N6, judge whether one of them moves past threshold value for index finger, middle finger, and index finger is more than then to export 1 according to last angle value, in
It is more than then to export 0 to refer to, and is both more than then to report an error, other situations return to step N1.
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| CN201510657452.1A CN105183173B (en) | 2015-10-12 | 2015-10-12 | It is a kind of by tactics and Morse code gesture input and the device for being converted to voice |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858073A (en) * | 2011-09-19 | 2014-06-11 | 视力移动技术有限公司 | Touch free interface for augmented reality systems |
| CN103890695A (en) * | 2011-08-11 | 2014-06-25 | 视力移动技术有限公司 | Gesture based interface system and method |
| CN104485037A (en) * | 2015-01-12 | 2015-04-01 | 重庆中电大宇卫星应用技术研究所 | Gesture sound making talking glove for the deaf and dumb |
-
2015
- 2015-10-12 CN CN201510657452.1A patent/CN105183173B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103890695A (en) * | 2011-08-11 | 2014-06-25 | 视力移动技术有限公司 | Gesture based interface system and method |
| CN103858073A (en) * | 2011-09-19 | 2014-06-11 | 视力移动技术有限公司 | Touch free interface for augmented reality systems |
| CN104485037A (en) * | 2015-01-12 | 2015-04-01 | 重庆中电大宇卫星应用技术研究所 | Gesture sound making talking glove for the deaf and dumb |
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