CN109625138A - One kind two takes turns balance car - Google Patents
One kind two takes turns balance car Download PDFInfo
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- CN109625138A CN109625138A CN201910027685.1A CN201910027685A CN109625138A CN 109625138 A CN109625138 A CN 109625138A CN 201910027685 A CN201910027685 A CN 201910027685A CN 109625138 A CN109625138 A CN 109625138A
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- 230000001133 acceleration Effects 0.000 claims abstract description 6
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- 230000000694 effects Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
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- 241001269238 Data Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
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- 230000000739 chaotic effect Effects 0.000 description 1
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
- 238000002620 method output Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
- B62J45/40—Sensor arrangements; Mounting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
- B62J50/20—Information-providing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses one kind two to take turns balance car, including voice collecting identification module, the main control MCU of car body is set, motor and motor control module, digital moving sensor, the voice collecting identification module is for carrying out audio identification acquisition control instruction after the phonetic order of user to be acquired to and is converted to audio data and sending the main control MCU for the control instruction, the main control MCU controls the motion state of the car body to the motor and motor control module transmission control command after receiving the control instruction and being handled, the digital moving sensor acquires the angular speed of the car body and acceleration and makes the car body keep balance by the state that pre-defined algorithm controls the car body.Control instruction is obtained by acquiring the phonetic order of user and carrying out identification, and is sent to the movement shape body that main control MCU controls car body by main control MCU, realizes the purpose of two wheel balance cars, the intelligence of two wheel balance cars is realized, improves user experience effect.
Description
Technical field
The present invention relates to two wheel balance car fields, in particular to one kind two takes turns balance car.
Background technique
Electrodynamic balance vehicle is called body-sensing vehicle, thinking vehicle, the vehicle that acts as regent etc., and due to small in size, speed is fast, securely and reliably, is convenient for
User shortens the time from station to unit, is a kind of environmentally protective, amusement and recreation walking-replacing tools.
Mainly there is two class of single wheel and two-wheel in the market.Its operation principles is mainly built upon one kind and is referred to as " dynamic stability "
In the basic principle of (Dynamic Stabilization), using the gyroscope and acceleration transducer of vehicle body, to detect
The variation of vehicle body attitude, and servo-control system is utilized, accurately driving motor is adjusted correspondingly, to keep the flat of system
Weighing apparatus.It is a kind of novel environmentally protective product that modern is used as walking-replacing tool, amusement and recreation.
Currently, existing two wheels self-balancing trolley two independently drives between taking turns coaxial, two wheels, the vehicle body center of gravity of balance car is located at
Above axletree, holding balance is moved forward and backward by vehicle body.Two wheel balance cars rely on itself flexible, simple architectural characteristic,
It is frequently used for geological prospecting, the fields such as disaster area is searched for, rides instead of walk.
But nearly all with traditional means using people manually control with remote control based on, traditional control method can be by
To the influence of the external conditions such as weather, landform, illumination, trolley is caused to be easy to cause false judgment, and causes security risk, and
Increase the response time.
Summary of the invention
The object of the present invention is to provide one kind two to take turns balance car, realizes voice control body movement shape body, not by weather,
A possibility that external conditions such as illumination influence, and reduce car body false judgment, improves use reliability and safety.
In order to solve the above technical problems, the embodiment of the invention provides one kind two to take turns balance car, including voice collecting identification
Module, the main control MCU that car body is arranged in, motor and motor control module, digital moving sensor, the voice collecting identify mould
Block carries out audio identification acquisition control instruction after being used to acquire the phonetic order of user and be converted to audio data and will be described
Control instruction is sent to the main control MCU, the main control MCU receive the control instruction and handled after to the motor with
Motor control module sends the motion state that control command controls the car body, and the digital moving sensor acquires the car body
Angular speed and acceleration and make the car body keep balance by the state that pre-defined algorithm controls the car body.
Wherein, the voice collecting identification module include for acquire user sending phonetic order microphone and with it is described
The voice recognition chip of microphone connection and the single-chip microcontroller connecting with the voice recognition chip, the microphone believe the voice
It number is converted to and to be sent to the voice recognition chip after the audio data, the voice recognition chip is to the audio data
It is carried out after identifying to obtain recognition result data after carrying out conversion decoding process, by the single-chip microcontroller to the recognition result number
Control instruction is obtained according to logic judgment is carried out, and sends the main control MCU for the control instruction.
Wherein, the voice collecting identification module is YS-LDV7 speech recognition module.
It wherein, further include the wireless module being connect with the voice collecting identification module, for knowing the voice collecting
The control instruction that other module issues is sent to the main control MCU.
Wherein, the wireless module is bluetooth module or WIFI module.
Wherein, the MCU is the main control MCU for including 32 8-digit microcontroller of STM32F103C8T6.
It wherein, further include the display screen that the front of locating car body is set and is connect with the main control MCU.
Wherein, the display screen is OLED display screen.
It wherein, further include the voice synthetic module being connect with the main control MCU, for according to the control instruction output being used for
The movement state information of the car body.
Wherein, the voice synthetic module is an integral structure with the voice collecting identification module.
Two wheel balance cars provided by the embodiment of the present invention have the advantage that compared with prior art
The two wheels balance car obtains control instruction by acquiring the phonetic order of user and carrying out identification, and is sent to
Main control MCU controls the movement shape body of car body by main control MCU, realizes the purpose of two wheel balance cars, realizes the intelligence of two wheel balance cars
Energyization improves user experience effect, while voice control is not influenced by external conditions such as weather, illumination, reduces car body mistake and sentences
A possibility that disconnected, improve use reliability and safety.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of two wheels balance car provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, the structure that Fig. 1 is a kind of specific embodiment of two wheels balance car provided in an embodiment of the present invention is shown
It is intended to.
In a specific embodiment, the two wheels balance car, including voice collecting identification module 10, setting are in car body
40 main control MCU 20, motor and motor control module 30, digital moving sensor 50, the voice collecting identification module 10 are used
In acquiring and being converted to by the phonetic order of user audio identification is carried out after audio data obtain control instruction and by the control
Instruction is sent to the main control MCU 20, the main control MCU 20 receive the control instruction and handled after to the motor with
Motor control module 30 sends the motion state that control command controls the car body 40, and the digital moving sensor 50 acquires institute
It states the angular speed of car body 40 and acceleration and by the state that pre-defined algorithm controls the car body 40 car body 40 is kept
Balance.
Control instruction is obtained by acquiring the phonetic order of user and carrying out identification, and is sent to main control MCU 20 and passes through master
The movement shape body for controlling MCU20 control car body 40 realizes the purpose of two wheel balance cars, realizes the intelligence of two wheel balance cars, improves
User experience effect, while voice control is not influenced by external conditions such as weather, illumination, reduces the possibility of 40 false judgment of car body
Property, improve use reliability and safety.
The present invention is for the structure composition of voice collecting identification module 10 and used chip and type, coding mode
Etc. being not specifically limited.
In one embodiment, the voice collecting identification module 10 includes the phonetic order for acquiring user's sending
Microphone and the voice recognition chip being connect with the microphone and the single-chip microcontroller being connect with the voice recognition chip, the microphone
The voice recognition chip, the voice recognition chip pair are sent to after the voice signal is converted to the audio data
The audio data carries out after identifying to obtain recognition result data after carrying out conversion decoding process, by the single-chip microcontroller to institute
It states recognition result data and carries out logic judgment acquisition control instruction, and send the main control MCU 20 for the control instruction.
Conversion decoding after carrying out voice signal coding using single-chip microcontroller, decoding efficiency is high, and use cost is low, and can also
Logic judgment is enough carried out, it is powerful.In the present invention turning for audio data can also be carried out using other chips or processor
Decoding and logic judgment are changed, the present invention not be specifically limited it.
In the present invention without limitation for the type of single-chip microcontroller and model, it generally uses using LD3320 chip as core
Above-mentioned function can be realized in single-chip microcontroller based on STC10L08XE.
In one embodiment, it uses and is known using LD3320 chip as core based on the voice collecting of STC10L08XE single-chip microcontroller
Other module 10.Voice signal is acquired by microphone first and forms audio data, audio data is turned by LD3320 chip
The processing such as decoding is changed, is recognized after decoded data are carried out audio use, the result after identification is finally stored in chip
In register.During processing identifies data, STC10L08XE single-chip microcontroller is by obtaining register in LD3320 chip
Data after obtaining recognition result data, carry out corresponding logic judgment by procedure identification result, obtain final two wheels balance car
The command information needed to be implemented.
The present invention is not specifically limited the modes such as the model of speech recognition module and coding, in one embodiment
In, the voice collecting identification module 10 is YS-LDV7 speech recognition module, and YS-LDV7 speech recognition module is powerful, is known
It is not high-efficient, mature and stable, good reliability.
Due in the present invention use two wheel balance car car bodies 40 operating statuses, such as accelerate, slow down, turn, due to
There is a certain distance between the head and car body 40 at family, and around car body 40 can be in during use, when having more
In the more many and diverse environment of noise, the phonetic order of user is easy to mix with environmental noise, so that speech recognition module is on the one hand
Since distance far causes voice signal generation decaying to die down and it is difficult to differentiate identification, on the other hand since environmental noise is larger, into
One step increases identification difficulty, causes the control ability decline to two wheel balance cars.
In order to solve this technical problem, in one embodiment of the invention, the two wheels balance car further includes and institute
The wireless module 60 that predicate sound acquiring and identifying module 10 connects, the control for issuing the voice collecting identification module 10 refer to
Order is sent to the main control MCU 20.
It is sent to by the instruction that the user that voice collecting identification module 10 is acquired and identified by wireless module 60 issues
Active MCU allows to wireless module 60 and is not arranged on car body 40, but may be located remotely from car body 40 and close to user
Head, the voice that user is issued acquire identification by voice collecting identification module 10 in short distance and by wireless modules
60 are sent to main control MCU 20, reduce the decaying of the noise and voice signal itself in voice signal, improve recognition efficiency with
And the control ability to two wheel balance cars.
Generally wireless module 60 and voice collecting identification module 10 are integrated in the present invention, are such as made as headset, is used
Headset is worn on the head by family, so that microphone is close at a distance from user's mouth, can obtain higher-quality voice signal, is improved
To the control ability and control reliability of two wheel balance cars.In addition to this it is possible to directly adopt the side of smart phone control
Formula, it is existing can only mobile phone can all have wireless module 60, and mobile phone itself also has microphone, the ability with voice collecting,
And can only processor in mobile phone and chip there is extremely strong processing operation ability, cooperate specific application program to be easy to
Realize the function of voice collecting identification module 10, smart phone will be hung over front by such user, open wireless module 60
Acquisition, identification and the transmission of voice are realized, in addition to this it is possible to the earphone of intelligence mobile phone configuration further be utilized, by its dozen
The switchgear distribution of phone is voice collecting, and above-mentioned function also may be implemented.
In addition, other than above-mentioned usage mode the specific helmet can also be arranged, by voice collecting in two wheel balance cars
Part and wireless portion are integrated into the helmet, realize voice control function, while by the way of wearing the helmet, also can be further
Guarantee to ensure the life security of user when driving two wheel Heisei vehicles on road, cold-proof function can also be realized in winter.
The present invention for wireless module 60 and voice collecting identification module 10 integration mode and it is integrated after external shape
Shape structure is not specifically limited.
The effect of wireless module 60 in the present invention is to send MCU, the present invention couple for the phonetic control command of identification
Without limitation, the wireless module 60 can be bluetooth module to the type of wireless module 60, or WIFI module, it can be with
For other wireless modules 60, the present invention is not especially limited this.
It should be pointed out that in addition to that wireless module 60 and voice collecting identification module 10 can be integrated it in the present invention
Outside, the two can also be separated, i.e., the acquisition of voice collecting identification module 10 is not integrated with identification, but identification part
Set up separately and set in car body 40, collecting part and wireless module 60 are integrated, after collecting part acquires the phonetic order of user, directly
It is transferred to the identification division that car body 40 is set by wireless module 60, is referred to by obtaining control after the identification judgement of identification division
It enables, is subsequently sent to main control MCU 20.
Main control MCU 20 is to carry out the core of data processing in the present invention, and the present invention is not specifically limited the model of MCU,
The general MCU uses the master control of main control MCU 20 or other models including 32 8-digit microcontroller of STM32F103C8T6
MCU20。
Due to two wheel balance cars use and maintenance process in need to obtain its operation data, for convenience maintenance with
And judge whether the recognition result of phonetic order meets expection, in one embodiment of the invention, the two wheels balance car is also
The display screen that front including locating car body 40 is arranged in is connect with the main control MCU 20.
By the way that the display screen connecting with main control MCU 20 is arranged in the front of car body 40, shows the operating status of car body 40, use
Family and maintenance personnel can obtain phonetic control command in the judgement structure of car body 40, thus realize Fast-Maintenance and quickly
Setting.
The present invention is not specifically limited the type and model of display screen, and the display screen is generally OLED and shows
Screen, naturally it is also possible to using conventional LED display, institute do not use liquid crystal display, be because the display screen needs often
In the sun, the service life of liquid crystal display and display effect are not so good as LED display for exposure.
Due to being exactly now the intelligent universal epoch, after carrying out voice output without user, in this case it is not apparent that the voice control
Whether system instruction is received by car body 40 executes, and if directly executed without feedback, phenomena such as if there is Program time delay, uses
Family inputs phonetic order again, it is easy to superposition occur and mistake occurs, such as accelerate twice, car body 40 can be made add twice
The balance of speed, car body 40 is relatively hard to keep, and is easy to happen and trembles, and the speed of car body 40 may be easy to send out with front quickly
Raw collision, more frighteningly in case of continuous turning, turning is 90 degree of turning as expected, and it is exactly to turn that turning twice, which occurs,
Curved 180 degree is easy to collide with the vehicles or pedestrians at rear, causes safety accident.
In order to solve this technical problem, in one embodiment of the invention, the two wheels balance car further includes and institute
The voice synthetic module 70 for stating the connection of main control MCU 20, for exporting the movement shape of the car body 40 according to the control instruction being used for
State information.
By voice synthetic module 70, car body 40 is carried out by way of voice in the phonetic order for executing completion user
Feedback, so that the implementation effect before user's acquisition, without improving two wheel balance cars there is a situation where repeating to assign instruction
Safety in utilization and reliability, be further ensured that the life security of user.On the other hand, user passes through two wheel balance cars
Shape body is run, two wheel balance cars carry out corresponding response by the way that voice synthetic module 70 is arranged, and such as inquire remaining capacity, and inquiry is worked as
Preceding speed etc., is equivalent to and has loaded onto mouth for balance car, and man-machine interaction experience has been better achieved, so that user obtains preferably
Experience effect.
Voice synthetic module 70 in the present invention can be set in car body 40, and voice feedback is carried out by the way of broadcast,
It can also be an integral structure using the voice synthetic module 70 with the voice collecting identification module 10, by closing voice
It is an integral structure at module 70 and voice collecting identification module 10, realizes integrated effect, on the other hand can also keep away
Exempt to cause sound to pollute ambient enviroment, if other people are also when using two wheel balance cars, can be avoided that voice occurs is chaotic.
Further, it can also realize that voice opens and closes the function of car body 40 by the sound ray of acquisition specific user
It can wait, the present invention is not especially limited this.
In one embodiment of the invention, it in speech recognition module, uses and is based on using LD3320 chip as core
The speech recognition system of STC10L08XE single-chip microcontroller.Audio data is acquired by microphone first, by LD3320 chip to audio
The processing such as conversion decoding are carried out, recognizes after decoded data are carried out audio use, is finally stored in the result after identification
In the register of chip.During processing identifies data, STC10L08XE single-chip microcontroller is posted by obtaining in LD3320 chip
The data of storage after obtaining recognition result data, carry out corresponding logic judgment by procedure identification result, obtain final balance
The command information that vehicle needs to be implemented sends balance car by bluetooth module for the corresponding director data needed to be implemented later, puts down
Weighing apparatus vehicle is completed to instruct after receiving instruction according to command information.In voice synthetic module, XFS5152CE is used as the language of core
Sound synthesis system carries out communication interaction, communication baud rate 9600pbs in the way of UART.When receiving all director datas,
After XFS5152CE chip parses current director data, according to the frame data of data, executes corresponding order and use frame number
According to, and then complete speech synthesis.
In addition, power module can also be arranged in the present invention, the voltage provided in power module mainly has 7V, 5V and 3.3V.
Preferably, the input voltage of the power module in the present invention is provided by the nickel lithium battery of 7.2V 2000mAh, bluetooth
Module uses 2.4GHZ frequency, and the motor driven of the motor and motor control module uses TB6612FNG driving chip, number
Motion sensor model MPU6050.
The angular speed and acceleration of digital moving sensor acquisition car body in the present invention are calculated as input quantity using PID
Method output control amount controls trolley.When car body is located at forward-lean state, adjusts car body forward by a small margin, make body gravity
Balance.When stationary state, gravity balance does not need to adjust.When car body is in layback state, adjusts car body backward by a small margin, make
Body gravity Forward.When car body needs to turn to, by adjusting the running speed of car body wheel or so motor, to realize
It turns to.When car body needs, revolver motor slows down, and car body turns left；When car body is turned right, right wheel decelerating through motor, car body will
It turns right.
In conclusion two wheels balance car provided in an embodiment of the present invention, by acquiring the phonetic order of user and knowing
Not Huo get control instruction, and be sent to the movement shape body that main control MCU controls car body by main control MCU, realize two wheel balance cars
Purpose realizes the intelligence of two wheel balance cars, improves user experience effect, while voice control is not by external worlds such as weather, illumination
A possibility that condition influences, and reduces car body false judgment, improves use reliability and safety.
Two wheels balance car provided by the present invention is described in detail above.Specific case used herein is to this
The principle and embodiment of invention is expounded, method of the invention that the above embodiments are only used to help understand and
Its core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Claims (10)
1. one kind two takes turns balance car, which is characterized in that including voice collecting identification module, the main control MCU that car body is arranged in, motor
With motor control module, digital moving sensor, the voice collecting identification module is used for the phonetic order acquisition of user simultaneously
Audio identification acquisition control instruction is carried out after being converted to audio data and sends the main control MCU, institute for the control instruction
It states and sends control command control to the motor and motor control module after main control MCU receives the control instruction and handled
The motion state of the car body, the digital moving sensor acquire the angular speed of the car body and acceleration and are calculated by predetermined
The state that method controls the car body makes the car body keep balance.
2. two wheels balance car as described in claim 1, which is characterized in that the voice collecting identification module includes using for acquiring
The microphone for the phonetic order that family issues and the voice recognition chip that connect with the microphone and with voice recognition chip company
The single-chip microcontroller connect, the microphone are sent to the speech recognition core after the voice signal is converted to the audio data
Piece, the voice recognition chip carry out identification after carrying out conversion decoding process to the audio data to obtain recognition result number
According to rear, logic judgment is carried out to the recognition result data by the single-chip microcontroller and obtains control instruction, and by the control instruction
It is sent to the main control MCU.
3. two wheels balance car as claimed in claim 2, which is characterized in that the voice collecting identification module is YS-LDV7 voice
Identification module.
4. two wheels balance car as claimed in claim 3, which is characterized in that further include being connect with the voice collecting identification module
Wireless module, the control instruction for issuing the voice collecting identification module are sent to the main control MCU.
5. two wheels balance car as claimed in claim 4, which is characterized in that the wireless module is bluetooth module or WIFI module.
6. it is as claimed in claim 5 two wheel balance car, which is characterized in that the MCU be include STM32F103C8T6 32 micro-
The main control MCU of controller.
7. two wheels balance car as claimed in claim 6, which is characterized in that further include the front that locating car body is arranged in and the master
Control the display screen of MCU connection.
8. two wheels balance car as claimed in claim 7, which is characterized in that the display screen is OLED display screen.
9. the two wheel balance car as described in claim 1-8 any one, which is characterized in that further include being connect with the main control MCU
Voice synthetic module, for exporting the movement state information of the car body according to the control instruction that is used for.
10. two wheels balance car as claimed in claim 9, which is characterized in that the voice synthetic module and the voice collecting are known
Other module is an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027685.1A CN109625138A (en) | 2019-01-11 | 2019-01-11 | One kind two takes turns balance car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027685.1A CN109625138A (en) | 2019-01-11 | 2019-01-11 | One kind two takes turns balance car |
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| CN109625138A true CN109625138A (en) | 2019-04-16 |
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| CN201910027685.1A Pending CN109625138A (en) | 2019-01-11 | 2019-01-11 | One kind two takes turns balance car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128151A (en) * | 2019-11-27 | 2020-05-08 | 深圳市科尚通信有限公司 | Intelligent voice bicycle system with built-in Alexa |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20190416 |