CN108062163A - Based on the diversified data glove of sensor interface - Google Patents
Based on the diversified data glove of sensor interface Download PDFInfo
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- CN108062163A CN108062163A CN201711344920.5A CN201711344920A CN108062163A CN 108062163 A CN108062163 A CN 108062163A CN 201711344920 A CN201711344920 A CN 201711344920A CN 108062163 A CN108062163 A CN 108062163A
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- module
- data glove
- main control
- acquisition module
- sensor interface
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/014—Hand-worn input/output arrangements, e.g. data gloves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of diversified data glove of sensor interface, including power module, main control module, wireless module, angle acquisition module, curvature acquisition module；Power module is powered to main control module, wireless module, angle acquisition module, curvature acquisition module, and main control module connects wireless module, angle acquisition module, curvature acquisition module respectively.The beneficial effects of the invention are as follows using Modular Structure Design, have the characteristics that compared with high universalizable, easy to operate, real-time Transmission parameter, portable.
Description
Technical field
The invention belongs to attitude control technology fields, are related to a kind of diversified data glove of sensor interface.
Background technology
Nowadays virtual reality technology is virtual reality system in every field extensive use, the appearance of data glove
A kind of brand-new interactive means are provided, current product has been able to the bending of detection finger, this combination digital flexion degree
The data glove of test is referred to as " true gloves ", can provide a kind of three-dimension interaction means of very true nature to the user.
The representative brand of Various types of data gloves mainly has 5DT, CyberGlove, Measurand, DGTech, Fakespace, Shadow
Hand etc..
Data glove is the main interactive device of virtual reality applications, its hand virtual as one or control are virtual for 3D
The simulation interaction of reality scene, can carry out grasping body, movement, assembling, manipulation, control, also wired, wireless, left hand, the right hand
Point, available in the 3D such as WTK, Vega virtual realities or scene simulation software.Data glove can also be used to control machine simultaneously
Arm.The feedback on user's tactile and mechanics can be given after it attached tactile element and mechanical mechanism.Data glove is set
There is bending sensor, bending sensor is made of flexible PCB, force sensing element, elastic packaging material, is connected to by conducting wire
Signal processing circuit；At least two conducting wires are equipped on flexible PCB, the big portion of flexible PCB is coated on force-sensitive material, then
One layer of elastic packaging material is coated on force-sensitive material, flexible PCB stays one end to be connected outside with conducting wire with external circuit.People
Hand posture accurately passes to virtual environment in real time, and the contact information with dummy object can be fed back to operator.Make
Operator is with more directly, more naturally, significantly more efficient mode is interacted with virtual world, greatly strengthen it is interactive with
Feeling of immersion.And a kind of general, direct man-machine interaction mode is provided for operator, especially suitable for needing multiple degrees of freedom fingerprint
Type carries out dummy object the virtual reality system of complex operations.
Data glove of the prior art mostly has the following disadvantages：
(1) in terms of Applied economy：Most of data glove is using packaged sensor on the market, although performance and
Stability is fine, but using greatly being limited in the diversity of data, subsequent upgrade is difficult.For needing to use data
For the operating personnel of the various data of gloves, buy this data glove obtain valid data species it is single, and price
It is prohibitively expensive, it is pre- count in it is less worthwhile.
(2) configuration aspects:Data glove function on the market is very complete but complicated, and cost of manufacture is higher.It is but right
Basic bending and angle acquisition are enough for common operation, so this relatively simple data glove of design is
Practical, and all declined in the difficulty of circuit design and in cost of manufacture.
The content of the invention
It is an object of the invention to provide a kind of diversified data glove of sensor interface, solve current data hand
The problem of nested structure is complicated, and cost of manufacture is higher, subsequent upgrade is difficult.
The technical solution adopted in the present invention be include power module, main control module, wireless module, angle acquisition module,
Curvature acquisition module；Power module is powered to main control module, wireless module, angle acquisition module, curvature acquisition module, main
Control module connects wireless module, angle acquisition module, curvature acquisition module respectively.
Further, using 32 microcontroller STM32F103 as master control core, STM32F103 microcontrollers are main control module
ST Microelectronics is produced, and using modular structure design pattern, all modules functional independence is shared out the work and helped one another,
It ensure that the stability and high efficiency of work, reserve program download interface, programmed algorithm is upgraded and debugged after convenient；
Several undefined buttons are reserved, facilitate Function Extension；Undefined I/O interfaces are reserved, facilitate addition peripheral hardware.
Further, then power module is depressured using external+5V power supplys as system main power source by LM1117-3.3V
Chip by the voltage conversion of+5V be+3.3V voltages, for powering to modules, conversion chip input and output side with
In parallel decoupling capacitor reduces the ripple of input voltage between ground, and power module isolates whole system, when system power supply electricity
When insufficient, battery can be replaced at any time.
Further, wireless module model NRF24L01 carries out wireless data transmission, is reserved in the interface end of data glove
Go out the interface of each means of communication, secondary development person can select communication pattern known to oneself to carry out secondary development.
Further, angle acquisition module model MMA7361 or MPU6050 angular transducers, wherein MMA7361 angles pass
Sensor can read this according to object of which movement and the voltage value of the change output signal in direction by the A/D converter of microcontroller
Export signal；MPU6050 can be communicated by two kinds of communication patterns of serial ports and I2C with microcontroller, multiple angles sensor
Interface can to client provide various modes selection space, for user progress secondary development better hardware condition be provided.
Further, when the metal covering of bending sensor is bent outwardly, the resistance of the curvature acquisition module sensor
Value changes, and so as to detect curvature, un-flexed state resistance is 9000 ohm, is in 90 degree of bending resistances
14000 ohm, 22000 ohm of 180 degree bending resistance.
The beneficial effects of the invention are as follows using Modular Structure Design, have compared with high universalizable, easy to operate, real-time Transmission ginseng
The features such as several, portable.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main control module schematic diagram；
Fig. 3 is power module schematic diagram；
Fig. 4 is bending sensor curvature and resistance curve relation schematic diagram.
In figure, 1. power modules, 2. main control modules, 3. wireless modules, 4. angle acquisition modules, 5. curvature acquisition mould
Block.
Specific embodiment
The present invention is described in detail With reference to embodiment.
The present invention is as shown in Figure 1, including power module 1, main control module 2, wireless module 3, angle acquisition module 4, bending
Spend acquisition module 5.Wherein main control module 1 uses 32 microcontroller STM32F103 as master control core.The microcontroller is compared with biography
51 microcontroller performances of uniting are promoted, and peripheral resources are enriched, and fully meet the requirement for system performance.STM32F103 monolithics
Machine is produced by ST Microelectronics, all advantageous in cost and in technical support.Cost is effectively reduced, using mould
The structure design pattern of block, all modules functional independence are shared out the work and helped one another, and ensure that the stability and high efficiency of work.
Reserved program download interface, is upgraded and is debugged to programmed algorithm after convenient；Several undefined buttons are reserved, facilitate function
Extension；Undefined I/O interfaces are reserved, facilitate addition peripheral hardware；Main control module is as shown in Figure 2.
Power module 2 is as shown in figure 3, power module 2 uses external+5V power supplys then to pass through as system main power source
It is+3.3V voltages that LM1117-3.3V, which is depressured chip by the voltage conversion of+5V, for powering to modules.In conversion chip
Decoupling capacitor in parallel reduces the ripple of input voltage between input and output side and ground, and power module 2 isolates whole system,
When system power supply not enough power supply, battery can be replaced at any time, improve the usage time and efficiency of data glove, preferably
It meets the needs of users.
Wireless module 3 carries out wireless data transmission using NRF24L01/ bluetooths/WiFi/2.4G.In the interface of data glove
End reserves the interface of each means of communication, and secondary development person can select communication pattern known to oneself to carry out secondary open
Hair can preferably promote the exploitation experience of user.
Angle acquisition module 4 use MMA7361/MPU6050 angular transducers, wherein MMA7361 angular transducers according to
The voltage value of object of which movement and the change output signal in direction, can read this output signal by the A/D converter of microcontroller；
MPU6050 can be communicated by two kinds of communication patterns of serial ports and I2C with microcontroller, and the interface of multiple angles sensor can be with
The selection space of various modes is provided to client, carrying out secondary development for user provides better hardware condition.
When the metal covering of bending sensor is bent outwardly, the resistance value of 5 sensor of curvature acquisition module can become
Change, so as to detect curvature.Un-flexed state resistance is about 9000 ohm, is about 14000 Europe in 90 degree of bending resistances
Nurse, about 22000 ohm of 180 degree bending resistance, bending sensor curvature and resistance curve relation are as shown in Figure 4.
Workflow of the present invention is as follows：After system electrification, human hand is gathered by bending sensor 5 and angular transducer 4 first
The motion conditions of finger and arm different azimuth, and reflected into data packet and main control module 1 is transferred to be handled, then by wireless
The data handled are wirelessly transferred by module 3 by various suitable communication modes, realize the touch feedback of virtual environment,
While remote transmission is realized, we can replace the angular transducer 4 of different model and wireless module 3 at any time, obtain
Our required different classes of data, more easily carry out secondary development.
The above is only the better embodiment to the present invention, not makees limit in any form to the present invention
System, any simple modification that every technical spirit according to the invention makes embodiment of above, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (6)
1. based on the diversified data glove of sensor interface, it is characterised in that：Including power module 1, main control module 2, wireless
Module 3, angle acquisition module 4, curvature acquisition module 5；Power module 1 is to main control module 2, wireless module 3, angle acquisition mould
Block 4, curvature acquisition module 5 are powered, and main control module 2 connects wireless module 3, angle acquisition module 4, curvature acquisition mould respectively
Block 5.
2. according to described in claim 1 be based on the diversified data glove of sensor interface, it is characterised in that：The main control module
1 uses 32 microcontroller STM32F103, and as master control core, STM32F103 microcontrollers are produced by ST Microelectronics, adopted
With modular structure design pattern, all modules functional independence is shared out the work and helped one another, ensure that work stability and efficiently
Property, program download interface is reserved, programmed algorithm is upgraded and debugged after convenient；Several undefined buttons are reserved, it is convenient
Function Extension；Undefined I/O interfaces are reserved, facilitate addition peripheral hardware.
3. according to described in claim 1 be based on the diversified data glove of sensor interface, it is characterised in that：The power module
2 using external+5V power supplys as system main power source, then by LM1117-3.3V be depressured chip by the voltage conversion of+5V be+
3.3V voltages, for powering to modules, decoupling capacitor in parallel subtracts between the input and output side and ground of conversion chip
The ripple of few input voltage, power module 2 isolate whole system, when system power supply not enough power supply, can replace electricity at any time
Battery.
4. according to described in claim 1 be based on the diversified data glove of sensor interface, it is characterised in that：The wireless module
3 model NRF24L01 carry out wireless data transmission, connecing for each means of communication are reserved in the interface end of data glove
Mouthful, secondary development person can select communication pattern known to oneself to carry out secondary development.
5. according to described in claim 1 be based on the diversified data glove of sensor interface, it is characterised in that：The angle acquisition
4 model MMA7361 or MPU6050 angular transducer of module, wherein MMA7361 angular transducers are according to object of which movement and direction
Change output signal voltage value, can be read by the A/D converter of microcontroller this output signal；MPU6050 can lead to
It crosses two kinds of communication patterns of serial ports and I2C to communicate with microcontroller, the interface of multiple angles sensor can be more to client's offer
The selection space of kind pattern carries out secondary development for user and provides better hardware condition.
6. according to described in claim 1 be based on the diversified data glove of sensor interface, it is characterised in that：Work as bending sensor
Metal covering when being bent outwardly, the resistance value of 5 sensor of curvature acquisition module changes, curved so as to detect
Curvature, un-flexed state resistance are 9000 ohm, are 14000 ohm in 90 degree of bending resistances, 22000 Europe of 180 degree bending resistance
Nurse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711344920.5A CN108062163A (en) | 2017-12-15 | 2017-12-15 | Based on the diversified data glove of sensor interface |
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| CN201711344920.5A CN108062163A (en) | 2017-12-15 | 2017-12-15 | Based on the diversified data glove of sensor interface |
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| CN108062163A true CN108062163A (en) | 2018-05-22 |
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| CN201711344920.5A Pending CN108062163A (en) | 2017-12-15 | 2017-12-15 | Based on the diversified data glove of sensor interface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109087461A (en) * | 2018-07-06 | 2018-12-25 | 江苏六都华行企业管理有限公司 | Remote auto picking method and system |
| CN109426346A (en) * | 2018-07-16 | 2019-03-05 | 青岛大学 | A kind of data glove based on force feedback technique |
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| CN109426346A (en) * | 2018-07-16 | 2019-03-05 | 青岛大学 | A kind of data glove based on force feedback technique |
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Application publication date: 20180522 |
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