CN110384910A - Motion platform based on virtual reality - Google Patents
Motion platform based on virtual reality Download PDFInfo
- Publication number
- CN110384910A CN110384910A CN201810354647.2A CN201810354647A CN110384910A CN 110384910 A CN110384910 A CN 110384910A CN 201810354647 A CN201810354647 A CN 201810354647A CN 110384910 A CN110384910 A CN 110384910A
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- China
- Prior art keywords
- connect
- module
- optocoupler
- resistance
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/16—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
- A63B2024/009—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load the load of the exercise apparatus being controlled in synchronism with visualising systems, e.g. hill slope
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
- A63B2024/0096—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load using performance related parameters for controlling electronic or video games or avatars
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
- A63B2071/0638—Displaying moving images of recorded environment, e.g. virtual environment
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
- A63B2220/34—Angular speed
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/40—Acceleration
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/40—Acceleration
- A63B2220/44—Angular acceleration
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses the motion platforms based on virtual reality, including mechanical part, control section and what comes into a driver's part, the mechanical part includes bicycle, actuator, sensor, the control section includes digital analog converter, analog-digital converter, serial communication module, control computing module, the what comes into a driver's part includes three-dimensional scenic player, display module, audio module, the bicycle is connect with actuator, actuator is connect with digital analog converter, bicycle is connect with sensor, sensor is connect with analog-digital converter, digital analog converter is connect with serial communication module.The present invention feels to simulate by mechanical part, control section and what comes into a driver's part to the practical of cycling, and the person of letting on obtains actual experience.In order to make participant obtain true visual experience and enough feeling of immersion, realizes and the various control actions of participant are responded in real time, the variation including speed, the variation in direction and the viewpoint of climb and fall change.
Description
Technical field
The present invention relates to virtual realities, and in particular to the motion platform based on virtual reality.
Background technique
With the high speed development of national economy and the increasingly raising of people's living standard and people's bodybuilding and entertainment amusement meaning
The continuous reinforcement known, exercycle gradually become public fitness equipment.But nowadays the existing fitness equipment in market only meets
Body-building is liked pursuing Novel body building entertainment way along with people, and dull health keeping mode will make most people feel to detest
It is tired, the effect of reaching amusement and recreation while taking exercise is needed, and as the interactive movement simulator based on virtual reality
One expansion, the Interactive Bicycle Simulator with motion platform just can satisfy this demand.This kind of system simulation cycles
When more sensory experiences, enable people to really experience indoors and ride a bicycle body-building on one side outdoors, appreciate field beauty on one side
The movement analog simulator of good landscape.But these analog simulators have the characteristics that common simultaneously, be exactly it is bulky, cost is high
Expensive, intelligence is demonstrated in showground, and therefore, it is difficult to popularize.Interactive sensation simulation device collection sound, light, electricity, machine
Tool, computer technology are integrated, and can not only simulate various movements, moreover it is possible to according to the requirement of scene, change behaviour during the motion
Vision, the sense of hearing and the posture of author, the characteristics of having fully demonstrated the interactivity of virtual reality, feeling of immersion and Multi-Sensory.With
The rapid development of virtual reality technology, various high performance simulators continuously emerge, the further expansion application of simulator
Range.The picture and body-sensing that the cycling analogue system of existing virtual reality is presented are untrue, accuracy and control journey
Degree is inadequate.
Summary of the invention
The present invention is in order to solve the above-mentioned technical problem, and it is an object of the present invention to provide the motion platform based on virtual reality.
The present invention is achieved through the following technical solutions:
Motion platform based on virtual reality, including mechanical part, control section and what comes into a driver's part, the Machinery Ministry subpackage
Bicycle, actuator, sensor are included, the control section includes digital analog converter, analog-digital converter, serial communication module, control
Computing module processed, the what comes into a driver's part include three-dimensional scenic player, display module, audio module, the bicycle and are executed
Device connection, the actuator are connect with digital analog converter, and the bicycle is connect with sensor, the sensor and analog-to-digital conversion
Device connection, the digital analog converter are connect with serial communication module, and the analog-digital converter is connect with serial communication module, described
Serial communication module is connect with control computing module, and the three-dimensional scenic player is connect with control computing module, the display
Module is connect with three-dimensional scenic player, and the audio module is connect with three-dimensional scenic player;The digital analog converter includes
Control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module, cable interface module, data collecting card, on
Position machine, control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module connect with cable interface module respectively
It connects, the cable interface module is connect with data collecting card, and the data collecting card is connect with computer;Exogenous data signal point
It is not passed through control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module, wherein control relay circuit is used
In receiving the signal for controlling the action state of relay in exogenous data signal, the electric shock on-off circuit is for detecting release electricity
Press characteristic test, the static current of lcd and loop voltage module for detecting contactor power consumption, the cable interface module is used for
Signal between control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module and data collecting card transmits,
The data collecting card is for converting analog signals into digital signal;Relay uses SIZE3, the control relay circuit
Including resistance R17, resistance R18, resistance R19, resistance R20, optocoupler U3, optocoupler U4, diode D9, diode D10, light-emitting diodes
Pipe DA9, light emitting diode DA10, the one end the resistance R17 connect the P10 of relay, and the other end connects shining for optocoupler U3
The anode of diode;The one end resistance R18 connects the emitter of the phototriode of optocoupler U3, and the other end connects light emitting diode
The anode of DA9, the minus earth of light emitting diode DA9;The cathode of the anode connection light emitting diode DA9 of diode D9, two poles
The cathode of pipe D9 is connected on the route that resistance R18 is connect with optocoupler U3;The phototriode of optocoupler U3 emitter connection after
The P1.0 of electric appliance;The one end the resistance R19 connects the P11 of relay, and the other end connects the sun of the light emitting diode of optocoupler U4
Pole;The one end resistance R20 connects the emitter of the phototriode of optocoupler U4, and the other end connects the sun of light emitting diode DA10
Pole, the minus earth of light emitting diode DA10;The cathode of the anode connection light emitting diode DA10 of diode D10, diode D10
Cathode be connected on the route that resistance R20 is connect with optocoupler U4;The emitter of the phototriode of optocoupler U4 connects relay
P1.1.
When participant, which rides over, to be moved on bicycle, the data such as speed, steering, tendency of bicycle pass through sensor reality
When acquire, then handle to obtain position and direction of the participant in virtual scene via control section analysis, pass to what comes into a driver's portion
Point, drive the virtual scene of screen to show and change;Meanwhile when the scene changes in screen, such as change of displacement, road conditions
Change etc., control section can be fed back to, obtains executing signal accordingly and pass on actuator, generation damps or driving force,
Participant is set to have the feeling of above-mentioned scene change, to obtain good feeling of immersion.
Using individually designed back and front supporting platform mechanism, if necessary to can also by some simple components by its
Connection.Cylinder, that is, interactive object of motion platform mainly uses normal domestic use bicycle or mountain bike, then mixes point
From vehicle body structural support platform, motion-sensing and effect execute mechanical structure, to constitute entire mechanical module.
In the present invention, mainly participant is captured in real time by various sensors to act on bicycle and generate various
Kinematic parameter is passed to control section, final effect and virtual environment, realizes the interaction of people and virtual environment.In simplified system
In, the only transmitting of directive transmitting and speed, therefore the acquisition of corner and speed parameter is to pass for whole system
Important.
The executive component of damping force is equipped with corresponding magnetic powders brake program controller according to scene using magnetic powder brake
Road conditions control the size of different damping power.Magnetic powder brake is merged by gear unit and driven unit.At two groups
Space between unit is filled with granular magnetic powder.When magnetic coil is non-conductive, torque will not be passed from transmission shaft in driven shaft,
But such as coil electromagnetism is powered, magnetic powder is just attracted to generate hardening phenomenon due to the effect of magnetic force, it can handle between continuously slipping
Torque is conveyed.
In order to make the participant of bicycle simulator obtain true visual experience, it is necessary to be carried out to the model of three-dimensional scenic
Real-time graphics calculations, the electromechanical output data and scene output data provided by acquiring bicycle, by mathematical model meter
It calculates, the input data of scene module is obtained, thus real-time update contextual data.Updated contextual data is penetrated in 3-D graphic
In player, the figure shown on screen is then generated.
Further, sensor includes velocity sensor, acceleration transducer, angular-rate sensor, angular acceleration sensing
Device.
Further, actuator includes damper, damper, driver.
Compared with prior art, the present invention having the following advantages and benefits: the present invention passes through mechanical part, control
Part and what comes into a driver's part are felt to simulate to the practical of cycling, and the person of letting on obtains actual experience.In order to obtain participant
True visual experience and enough feeling of immersion, realize and respond in real time to the various control actions of participant, including speed
Variation, the viewpoint variation of the variation in direction and climb and fall.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is digital-to-analog converter structures schematic diagram of the present invention;
Fig. 3 is invention relay control circuit.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Fig. 1 and Fig. 2, Fig. 3, the motion platform based on virtual reality, including mechanical part, control section and what comes into a driver's
Part, the mechanical part include bicycle, actuator, sensor, and the control section includes digital analog converter, analog-to-digital conversion
Device, serial communication module, control computing module, the what comes into a driver's part includes three-dimensional scenic player, display module, audio mould
Block, the bicycle are connect with actuator, and the actuator is connect with digital analog converter, and the bicycle is connect with sensor,
The sensor is connect with analog-digital converter, and the digital analog converter is connect with serial communication module, the analog-digital converter with
Serial communication module connection, the serial communication module are connect with control computing module, the three-dimensional scenic player and control
Computing module connection, the display module are connect with three-dimensional scenic player, and the audio module and three-dimensional scenic player connect
It connects;The digital analog converter includes control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module, cable
Interface module, data collecting card, host computer, control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module
It is connect respectively with cable interface module, the cable interface module is connect with data collecting card, the data collecting card and calculating
Machine connection;Exogenous data signal each leads into control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage mould
Block, wherein control relay circuit is used to receive the signal that the action state of relay is controlled in exogenous data signal, the touching
Electric on-off circuit is for detecting release voltage characteristic test, the static current of lcd and loop voltage module for detecting contactor function
Consumption, the cable interface module is for control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module and number
According to the signal transmission between capture card, the data collecting card is for converting analog signals into digital signal;Relay uses
SIZE3, the control relay circuit include resistance R17, resistance R18, resistance R19, resistance R20, optocoupler U3, optocoupler U4, two
Pole pipe D9, diode D10, light emitting diode DA9, light emitting diode DA10, the one end the resistance R17 connect the P10 of relay,
Its other end connects the anode of the light emitting diode of optocoupler U3;The one end resistance R18 connects the transmitting of the phototriode of optocoupler U3
Pole, the other end connect the anode of light emitting diode DA9, the minus earth of light emitting diode DA9;The anode of diode D9 connects
The cathode of light emitting diode DA9, the cathode of diode D9 are connected on the route that resistance R18 is connect with optocoupler U3;Optocoupler U3's
The P1.0 of the emitter connection relay of phototriode;The one end the resistance R19 connects the P11 of relay, and the other end connects
Connect the anode of the light emitting diode of optocoupler U4;The one end resistance R20 connects the emitter of the phototriode of optocoupler U4, the other end
Connect the anode of light emitting diode DA10, the minus earth of light emitting diode DA10;The anode of diode D10 connects light-emitting diodes
The cathode of pipe DA10, the cathode of diode D10 are connected on the route that resistance R20 is connect with optocoupler U4;Photosensitive the three of optocoupler U4
The P1.1 of the emitter connection relay of pole pipe.
Sensor includes velocity sensor, acceleration transducer, angular-rate sensor, angular acceleration transducer.Actuator
Including damper, damper, driver.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (3)
1. the motion platform based on virtual reality, which is characterized in that described including mechanical part, control section and what comes into a driver's part
Mechanical part includes bicycle, actuator, sensor, and the control section includes that digital analog converter, analog-digital converter, serial ports are logical
Interrogate module, control computing module, the what comes into a driver's part includes three-dimensional scenic player, display module, audio module, it is described voluntarily
Vehicle is connect with actuator, and the actuator is connect with digital analog converter, and the bicycle is connect with sensor, the sensor with
Analog-digital converter connection, the digital analog converter are connect with serial communication module, the analog-digital converter and serial communication module
Connection, the serial communication module are connect with control computing module, and the three-dimensional scenic player is connect with control computing module,
The display module is connect with three-dimensional scenic player, and the audio module is connect with three-dimensional scenic player;The digital-to-analogue turns
Parallel operation includes control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module, cable interface module, data
Capture card, host computer, control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module connect with cable respectively
The connection of mouth mold block, the cable interface module are connect with data collecting card, and the data collecting card is connect with computer;Extraneous number
It is believed that number each leading into control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module, wherein relay control
Circuit processed is used to receive the signal that the action state of relay is controlled in exogenous data signal, and the electric shock on-off circuit is for examining
Release voltage characteristic test, the static current of lcd and loop voltage module are surveyed for detecting contactor power consumption, the cable interface
Module is between control relay circuit, electric shock on-off circuit, static current of lcd and loop voltage module and data collecting card
Signal transmission, the data collecting card is for converting analog signals into digital signal;Relay uses SIZE3, the relay
Device control circuit includes resistance R17, resistance R18, resistance R19, resistance R20, optocoupler U3, optocoupler U4, diode D9, diode
D10, light emitting diode DA9, light emitting diode DA10, the one end the resistance R17 connect the P10 of relay, other end connection
The anode of the light emitting diode of optocoupler U3;The one end resistance R18 connects the emitter of the phototriode of optocoupler U3, and the other end connects
The anode of sending and receiving optical diode DA9, the minus earth of light emitting diode DA9;The anode of diode D9 connects light emitting diode DA9
Cathode, the cathode of diode D9 is connected on the route that resistance R18 is connect with optocoupler U3;The hair of the phototriode of optocoupler U3
The P1.0 of emitter-base bandgap grading connection relay;The one end the resistance R19 connects the P11 of relay, and the other end connects shining for optocoupler U4
The anode of diode;The one end resistance R20 connects the emitter of the phototriode of optocoupler U4, and the other end connects light emitting diode
The anode of DA10, the minus earth of light emitting diode DA10;The cathode of the anode connection light emitting diode DA10 of diode D10,
The cathode of diode D10 is connected on the route that resistance R20 is connect with optocoupler U4;The emitter of the phototriode of optocoupler U4 connects
The P1.1 of contact relay.
2. the motion platform according to claim 1 based on virtual reality, which is characterized in that the sensor includes speed
Sensor, acceleration transducer, angular-rate sensor, angular acceleration transducer.
3. the motion platform according to claim 1 based on virtual reality, which is characterized in that the actuator includes damping
Device, damper, driver.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810354647.2A CN110384910A (en) | 2018-04-19 | 2018-04-19 | Motion platform based on virtual reality |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810354647.2A CN110384910A (en) | 2018-04-19 | 2018-04-19 | Motion platform based on virtual reality |
Publications (1)
Publication Number | Publication Date |
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CN110384910A true CN110384910A (en) | 2019-10-29 |
Family
ID=68283528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810354647.2A Withdrawn CN110384910A (en) | 2018-04-19 | 2018-04-19 | Motion platform based on virtual reality |
Country Status (1)
Country | Link |
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CN (1) | CN110384910A (en) |
-
2018
- 2018-04-19 CN CN201810354647.2A patent/CN110384910A/en not_active Withdrawn
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Application publication date: 20191029 |
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