CN207457975U - A kind of gestural control system - Google Patents
A kind of gestural control system Download PDFInfo
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- CN207457975U CN207457975U CN201721656945.4U CN201721656945U CN207457975U CN 207457975 U CN207457975 U CN 207457975U CN 201721656945 U CN201721656945 U CN 201721656945U CN 207457975 U CN207457975 U CN 207457975U
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- control system
- axis
- receiving device
- gestural control
- pin
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Abstract
The utility model discloses a kind of gestural control system, receiving terminal including transmitting terminal and with the transmitting terminal wireless connection, MCU microprocessors, six axis IMU and assist gas pressure meter are provided in the transmitting terminal, the six axis IMU and assist gas pressure meter are all connected to the MCU microprocessors, and the six axis IMU includes acceleration transducer and gyroscope.The utility model brandishes the 3-axis acceleration data and three axis angular rate data during transmitting equipment using six axis IMU record users, and MCU microprocessors will be transferred to handle, and retransmits to receiving device, so that receiving device is acted accordingly.
Description
Technical field
The utility model is related to gesture identification control field more particularly to a kind of gestural control systems.
Background technology
In the prior art, other equipment, such as aircraft are controlled through the mode frequently with gesture identification.But existing hand
Gesture identification device is generally identified using camera, with high costs, and user needs to complete corresponding hand against camera
Gesture acts, and the comparison that operates is inconvenient.
Therefore, the prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of gestural control systems, it is intended to
Solve the problems such as existing gestural control system is of high cost, inconvenient for operation.
The technical solution of the utility model is as follows：
A kind of gestural control system, wherein, the receiving device including transmitting equipment and with the transmitting equipment wireless connection,
MCU microprocessors, six axis IMU and assist gas pressure meter are provided in the transmitting equipment, the six axis IMU and assist gas pressure meter are equal
The MCU microprocessors are connected to, the six axis IMU includes acceleration transducer and gyrosensor.
The gestural control system, wherein, the model OCT32F031 of the MCU microprocessors.
The gestural control system, wherein, the receiving device is provided with multiple.
The gestural control system, wherein, the transmitting equipment is provided with wireless communication module with receiving device.
The gestural control system, wherein, six axis IMU and the MCU microprocessors of the transmitting equipment by I2C or
SPI interface is attached.
The gestural control system, wherein, the transmitting equipment uses 2.4G, bluetooth or WiFi with the receiving device
Mode is attached.
Advantageous effect：The utility model brandishes 3-axis acceleration data during transmitting equipment using six axis IMU record users
With three axis angular rate data, and MCU microprocessors will be transferred to handle, retransmited to receiving device, so that receiving device
It is acted accordingly.
Description of the drawings
Fig. 1 is a kind of structure diagram of gestural control system preferred embodiment of the utility model.
Specific embodiment
The utility model provides a kind of gestural control system, to make the purpose of this utility model, technical solution and effect more
Add it is clear, clear and definite, below to the utility model be further described.It should be appreciated that specific embodiment described herein is only
Only to explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is a kind of structure diagram of gestural control system preferred embodiment of the utility model, as schemed institute
Show, the receiving device 20 including transmitting equipment 10 and with transmitting 10 wireless connection of equipment, set in the transmitting equipment 10
MCU microprocessors 12, six axis IMU11 and assist gas pressure meter 13 are equipped with, the six axis IMU11 and assist gas pressure meter 13 are all connected to
The MCU microprocessors 12, the six axis IMU11 include acceleration transducer and gyroscope.
The utility model is identified without using camera come the gesture to human body, but is set by people to operate transmitting
It is standby, further by six axis IMU11 come the action of induced emission equipment 10, so that indirect identification goes out the gesture of human body, this sample
Utility model eliminates camera with high costs, and it is more convenient to operate, and is carried out without being directed at camera corresponding
Action, but arbitrarily operation transmitting equipment 10, so the experience to user greatly promotes.
Further, the model OCT32F031 of the MCU microprocessors 12.The OCT32F031 is Shenzhen ant stone science and technology
The MCU chip of Co., Ltd, stability is good, and control performance is good.Certainly, two MCU processors of the utility model can also be adopted
With other chips of the prior art, such as Atmega16 chips, the purpose of this utility model can be equally realized.
MMA7455 3-axis acceleration sensors can be used in acceleration sensing implement body in the utility model, have letter
Number conditioning, low-pass filter, test oneself, are configurable by the interrupt pin detection functions such as 0g and pulse detection at temperature-compensating.
MMA7455 include 14 pins, can simultaneously strategy tri- axis of X/Y/Z acceleration, support SPI/I2C buses, by CS into
Row selection.Its pin is respectively pin 1, pin 2, pin 3, pin 4, pin 5, pin 6, pin 7, pin 8, pin 9, pin
10th, pin 11, pin 12, pin 13, pin 14.Wherein, pin 1 is 3.3V power inputs (number)；Pin 2 is grounded；Draw
Foot 3 is empty pin, does not connect or is grounded；Pin 4 is I2C addresses 0；Pin is ground connection；Pin 6 is 3.3V power input (moulds
Intend)；7 SPI of pin are enabled (0), and I2C is enabled (1)；Pin 8 is 1/ data ready of interruption；Pin 9 is interruption 2；Pin 10 is
Empty pin, does not connect or is grounded；Pin 11 is empty pin, does not connect or is grounded；Pin 12 exports for SPI serial datas；Pin 13 is
The output of the line interface serial data of I2C serial datas output/SPI serial date transfers/3；Pin 14 for I2C clock signals output/
SPI clock signals export.
MMA7455 mainly includes data register, status register, detection source register, null offset register, pattern
Control register, interrupt latch reseting register, the first microcontroller, the second microcontroller.
Gyroscope can be used ENC-03RC angular-rate sensors, angular velocity information and acceleration in measurable aircraft
Information, internal using double piezoelectric ceramic oscillator, simple and compact for structure, small, low in energy consumption, operation principle is by mutual
Alternation Coriolis force caused by orthogonal vibration and rotation generates electric signal, then angular velocity information and acceleration information is passed
Pass MCU microprocessors 12.
The transmitting equipment 10 is further included for acceleration transducer 11, the first MCU processors 12 and communication module 13
The power module being powered.The power module can be lithium battery.Preferably, lithium battery supply voltage 11.1V, multiplying power
20C, 3.2~4 milliohm of internal resistance, weight 175g.
The assist gas pressure meter 13 is baroceptor, and MPX5100AP barometers specifically can be used in the utility model,
Accuracy of detection is good, can accurately react true pressure situation in real time.
Preferably, the receiving device 20 is provided with multiple.It can be by manipulating a transmitting equipment 10, you can to more
A receiving device 20 is controlled, and so as to fulfill one-to-many control, this is more convenient when manipulating multiple receiving devices.
Preferably, the transmitting equipment 10 is provided with wireless communication module with receiving device 20.The wireless communication module
Can be 2.4G communication modules or bluetooth communication or WiFi communication module, it specifically can be according to applied field
The needs of scape select suitable wireless communication module.
When using 2.4G communication modules, transmitting equipment 10 and the receiving device 20 using 2.4G communication modes into
Row wireless connection.When using bluetooth communication, the transmitting equipment 10 uses Bluetooth communication side with the receiving device 20
Formula carries out wireless connection.When using WiFi communication module, the transmitting equipment 10 is led to the receiving device 20 using WiFi
Letter mode carries out wireless connection.
Preferably, six axis IMU11 and MCU microprocessors 12 of the transmitting equipment 10 are connected by I2C or SPI interface
It connects.I2C buses are a kind of simple, the bidirectional two-line synchronous serial bus developed by Philips companies.It only needs both threads
Information can be transmitted between the device being connected in bus.Main device for starting bus transmissioning data, and generate clock with
The device of open transmission, the device being addressed any at this time are regarded as being advocated peace in bus from, hair and the pass received from device
System is not constant, and depends on data transmission direction at this time.If host will be sent data to from device, host is sought first
Then location actively sends data to from device from device, finally terminates data transmission by host；If host will be received from device
Data, addressed by main device from device and then host receive the data sent from device first, finally terminated and received by host
Process.Hosts are responsible for generating timer clock and terminate data transmission in this case.
SPI is the abbreviation of Serial Peripheral Interface (SPI) (Serial Peripheral Interface).SPI is a kind of high speed
, full duplex, synchronous communication bus, and four lines are only taken up on the pin of chip, the pin of chip is saved, simultaneously
To save space in the layout of PCB, provide conveniently, so SPI interface has characteristic easy to use.
That is, the MCU microprocessors 12 obtain the various senses of the six axis IMU11 by I2C or SPI interface
Information is answered, and is handled.To feed back to receiving device 20.
The receiving device 20 can be any form of electronic equipment, such as portable electronic equipment.
Further, the receiving device 20 can be aircraft, thus can control aircraft by gesture, described
Power set are provided in aircraft, motor is provided in the power set, the motor uses brshless DC motor, such as
Appearance and size is 27.8mm*27mm, weight 48g, output shaft 3mm, and brshless DC motor can set multiple, such as set 4, from
And the lift of more than 3kg is provided, full-bridge type type of drive can be used in brshless DC motor, and power is high, torque ripple is small, in addition
Full-bridge type type of drive includes three or three conduction modes of the star-like connection of three-phase brushless and two or two conductings of the star-like connection of three-phase brushless
Mode, the utility model is preferably using two or two conduction modes, and under the conditions of same matrix, the time used is short, low in energy consumption.In addition
Due to generating heat heating when driving brshless DC motor, when voltage and current is larger, therefore MOSFET pipes are selected as work(
Rate pipe adds stage transistor between Electrical inputs and MOSFET, with the conducting speed of accelerating power field-effect tube, reduces work(
Consumption.
In conclusion the utility model brandishes 3-axis acceleration data when emitting equipment using six axis IMU record users
With three axis angular rate data, and MCU microprocessors will be transferred to handle, retransmited to receiving device, so that receiving device
It is acted accordingly.
It should be appreciated that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, can be improved or converted according to the above description, all these modifications and variations should all belong to the appended power of the utility model
The protection domain of profit requirement.
Claims (6)
- A kind of 1. gestural control system, which is characterized in that the reception including transmitting equipment and with the transmitting equipment wireless connection Equipment, described emit are provided with MCU microprocessors, six axis IMU and assist gas pressure meter in equipment, the six axis IMU and auxiliary gas Pressure meter is all connected to the MCU microprocessors, and the six axis IMU includes acceleration transducer and gyroscope.
- 2. gestural control system according to claim 1, which is characterized in that the model of the MCU microprocessors OCT32F031。
- 3. gestural control system according to claim 1, which is characterized in that the receiving device is provided with multiple.
- 4. gestural control system according to claim 1, which is characterized in that the transmitting equipment is provided with receiving device Wireless communication module.
- 5. gestural control system according to claim 1, which is characterized in that six axis IMU and MCU of the transmitting equipment are micro- Processor is attached by I2C or SPI interface.
- 6. gestural control system according to claim 1, which is characterized in that the transmitting equipment is adopted with the receiving device It is attached with 2.4G, bluetooth or WiFi modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656945.4U CN207457975U (en) | 2017-12-01 | 2017-12-01 | A kind of gestural control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721656945.4U CN207457975U (en) | 2017-12-01 | 2017-12-01 | A kind of gestural control system |
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| Publication Number | Publication Date |
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| CN207457975U true CN207457975U (en) | 2018-06-05 |
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| CN201721656945.4U Active CN207457975U (en) | 2017-12-01 | 2017-12-01 | A kind of gestural control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324685A (en) * | 2017-08-01 | 2019-02-12 | 卡西欧计算机株式会社 | Information processing unit, information processing method and recording medium |
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2017
- 2017-12-01 CN CN201721656945.4U patent/CN207457975U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324685A (en) * | 2017-08-01 | 2019-02-12 | 卡西欧计算机株式会社 | Information processing unit, information processing method and recording medium |
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