CN202762068U - Improved game equipment force feedback device - Google Patents
Improved game equipment force feedback device Download PDFInfo
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- CN202762068U CN202762068U CN 201220442753 CN201220442753U CN202762068U CN 202762068 U CN202762068 U CN 202762068U CN 201220442753 CN201220442753 CN 201220442753 CN 201220442753 U CN201220442753 U CN 201220442753U CN 202762068 U CN202762068 U CN 202762068U
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- interface
- force feedback
- motor
- direct current
- optocoupler
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Abstract
The utility model relates to the electronic technique field, in particular to an improved game equipment force feedback device. The game equipment force feedback device comprises an upper computer, a driver board, a direct current (DC) motor and an electronic encoder. The upper computer is connected with a universal serial bus (USB) interface of the driver board. A motor driver interface of the driver board is connected with the DC motor. An encoder interface of the driver board is connected with the electronic encoder. The DC motor is connected coaxially with the electronic encoder. Compared with the prior art, a structure of the DC motor, the electronic encoder and the driver board is adopted by the improved game equipment force feedback device, and therefore information of the upper computer is received by the driver board and rotation of the DC motor is controlled by pulse width modulation (PWM) wave form. The driver board receives coordinate figures generated by the electronic encoder and performs positioning and therefore the force feedback device is easy to control, accurate in positioning and low in cost.
Description
Technical field
The utility model relates to electronic technology field, specifically a kind of improved game station device for force feedback.
Background technology
At present, existing force feedback realizes by AC servo motor or theory of mechanics mostly.The AC servo motor shortcoming is that cost is high, the control more complicated, and drive parameter needs on-the-spot pid parameter to set, and needs more lines; Mechanical type force feedback shortcoming is that cost is too high, and manufacturing process is complicated.Therefore, a kind of improved game station device for force feedback of controlling simple and accurate positioning of design is vital.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of improved game station device for force feedback of controlling simple and accurate positioning is provided.
In order to achieve the above object, the utility model has designed a kind of improved game station device for force feedback, comprise host computer, it is characterized in that: the game station device for force feedback comprises host computer, drive plate, direct current generator and Lineside encoding unit, host computer is connected with the USB interface of drive plate, the motor-driven interface of drive plate is connected with direct current generator, and the encoder interfaces of drive plate is connected with Lineside encoding unit, and direct current generator is connected with Lineside encoding unit is coaxial; Described drive plate is divided into control section and drive part, be provided with optocoupler one and optocoupler two between control section and the drive part, described control section comprises 5V power interface, control chip STM32F102 and USB interface, the 5V power interface is connected with the power end of control chip STM32F102, control chip STM32F102 is connected with USB interface, the input of control chip STM32F102 is connected with the output of optocoupler one, and the output of control chip STM32F102 is connected with the input of optocoupler two; Described drive part comprises 5V power interface, 48V power interface, encoder interfaces, driving chip, drive axle and motor-driven interface, the 5V power interface is connected with the power end of encoder interfaces and driving chip respectively, the 48V power interface is connected with the power end of drive axle, the output of encoder interfaces is connected with the input of optocoupler one, the output of optocoupler two is connected with the input that drives chip, the output that drives chip is connected with the input of drive axle, and the output of drive axle is connected with the input of motor-driven interface.
Adopt respectively pulse width modulation (PWM) _ A circuit and pulse width modulation (PWM) _ B connection between described drive plate and the described direct current generator.
The utility model is compared with prior art, adopt the structure of direct current generator, Lineside encoding unit and drive plate, the information that makes drive plate receive host computer is also rotated by pulse width modulation (PWM) Waveform Control direct current generator, drive plate receives the coordinate figure that Lineside encoding unit generates and also positions, thereby makes that device for force feedback control is simple, accurate positioning, cost be low.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model drive plate.
Fig. 3 is workflow diagram of the present utility model.
Fig. 4 is the workflow diagram of the utility model Lineside encoding unit.
The specific embodiment
Now by reference to the accompanying drawings the utility model is described further.
Referring to Fig. 1, the utility model has designed a kind of improved game station device for force feedback, comprises host computer.The game station device for force feedback comprises host computer, drive plate, direct current generator and Lineside encoding unit, host computer is connected with the USB interface of drive plate, the motor-driven interface of drive plate is connected with direct current generator, the encoder interfaces of drive plate is connected with Lineside encoding unit, and direct current generator is connected with Lineside encoding unit is coaxial.Wherein, host computer is PC or industrial main frame.Adopt belt to be connected between the axle of the axle of direct current generator and game station steering wheel.
It is because the direct current generator cost is low that the utility model adopts direct current generator, fast response time, and noise is little and power is large, cooperates Lineside encoding unit can realize accurate location.
Referring to Fig. 2, drive plate is divided into control section and drive part.Because rotating, direct current generator can produce electromotive force, especially when having the human hand to stir steering wheel to make the direct current generator backwards rotation, electromotive force is larger, electromotive force can affect control chip STM32F102, and to the very large interference of Lineside encoding unit generation, cause Lineside encoding unit to produce and leak the code situation, thereby cause the location just inaccurate.So the utility model has been established optocoupler one and optocoupler two between drive plate control section and drive part, the electromotive force that direct current generator is produced can't interfere with the drive plate control section.Control section comprises 5V power interface, control chip STM32F102 and USB interface, the 5V power interface is connected with the power end of control chip STM32F102, control chip STM32F102 is connected with USB interface, the input of control chip STM32F102 is connected with the output of optocoupler one, and the output of control chip STM32F102 is connected with the input of optocoupler two; Drive part comprises 5V power interface, 48V power interface, encoder interfaces, driving chip, drive axle and motor-driven interface, the 5V power interface is connected with the power end of encoder interfaces and driving chip respectively, the 48V power interface is connected with the power end of drive axle, the output of encoder interfaces is connected with the input of optocoupler one, the output of optocoupler two is connected with the input that drives chip, the output that drives chip is connected with the input of drive axle, and the output of drive axle is connected with the input of motor-driven interface.
Referring to Fig. 2, adopt respectively pulse width modulation (PWM) _ A circuit and pulse width modulation (PWM) _ B connection between drive plate and the direct current generator; Be normal pulse-width modulation output if pulse width modulation (PWM) _ A circuit is low level output, pulse width modulation (PWM) _ B circuit, direct current generator forward then; If pulse width modulation (PWM) _ A circuit is that normal pulse-width modulation output, pulse width modulation (PWM) _ B circuit are low level output, then direct current generator counter-rotating.
Referring to Fig. 3, the game station device for force feedback is finished following steps successively: step 1, system initialization; Step 2, control chip STM32F102 determines direct current generator limit coordinate and controls direct current generator and get back to the centre position; Step 3, host computer send to action command the control chip STM32F102 of drive plate; Step 4, control chip STM32F102 has judged whether action request, if action request is arranged, then proceeds step 5, if there is not action request, then proceeds step 7; Step 5, the coordinate figure that Lineside encoding unit generates sends to host computer by drive plate; Step 6, host computer sends to order the control chip STM32F102 of drive plate, control chip STM32F102 sends to the driving chip with the control signal of 0-5V, the control signal of 0-5V is amplified to the driving signal of 0-48V by the driving chip, the drive direct current generator motion of 0-48V; Step 7, the parameter that control chip STM32F102 will contain motor force feedback levels and positional information mails to host computer.
Referring to Fig. 4, Lineside encoding unit adopts the increment type orthogonal encoder of 1000 pulses of ABZ three phase places, and this Lineside encoding unit can not limit the slewing area of direct current generator, and the signal antijamming capability is strong, can position direct current generator in real time.Lineside encoding unit is finished following steps successively when the coordinate figure that generates: step 1, and Lineside encoding unit initializes; Step 2, direct current generator are clockwise to right limit, and Lineside encoding unit is determined minimum code value Pmin, and minimum code value Pmin respective coordinates is 100; Step 3, direct current generator rotate counterclockwise to left limit, and Lineside encoding unit is determined maximum Pmax, and maximum code value Pmax respective coordinates is 1000; Step 4, direct current generator forwards the optional position to, and Lineside encoding unit obtains code value P; Step 5 is passed through computing formula: A=(1000-100) * P/(Pmax-Pmin) converse the corresponding coordinate figure A of code value P; Step 6 is transferred to drive plate with coordinate figure A by encoder interfaces, and drive plate sends to host computer with the coordinate figure A that receives by USB interface, returns step 4 after finishing and proceeds.
Claims (2)
1. improved game station device for force feedback, comprise host computer, it is characterized in that: the game station device for force feedback comprises host computer, drive plate, direct current generator and Lineside encoding unit, host computer is connected with the USB interface of drive plate, the motor-driven interface of drive plate is connected with direct current generator, the encoder interfaces of drive plate is connected with Lineside encoding unit, and direct current generator is connected with Lineside encoding unit is coaxial; Described drive plate is divided into control section and drive part, be provided with optocoupler one and optocoupler two between control section and the drive part, described control section comprises 5V power interface, control chip STM32F102 and USB interface, the 5V power interface is connected with the power end of control chip STM32F102, control chip STM32F102 is connected with USB interface, the input of control chip STM32F102 is connected with the output of optocoupler one, and the output of control chip STM32F102 is connected with the input of optocoupler two; Described drive part comprises 5V power interface, 48V power interface, encoder interfaces, driving chip, drive axle and motor-driven interface, the 5V power interface is connected with the power end of encoder interfaces and driving chip respectively, the 48V power interface is connected with the power end of drive axle, the output of encoder interfaces is connected with the input of optocoupler one, the output of optocoupler two is connected with the input that drives chip, the output that drives chip is connected with the input of drive axle, and the output of drive axle is connected with the input of motor-driven interface.
2. a kind of improved game station device for force feedback according to claim 1 is characterized in that: adopt respectively pulse width modulation (PWM) _ A circuit and pulse width modulation (PWM) _ B connection between described drive plate and the described direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220442753 CN202762068U (en) | 2012-08-31 | 2012-08-31 | Improved game equipment force feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220442753 CN202762068U (en) | 2012-08-31 | 2012-08-31 | Improved game equipment force feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762068U true CN202762068U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220442753 Expired - Fee Related CN202762068U (en) | 2012-08-31 | 2012-08-31 | Improved game equipment force feedback device |
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| Country | Link |
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| CN (1) | CN202762068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861432A (en) * | 2012-08-31 | 2013-01-09 | 上海久娱网络科技有限公司 | Game equipment force feedback system |
-
2012
- 2012-08-31 CN CN 201220442753 patent/CN202762068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861432A (en) * | 2012-08-31 | 2013-01-09 | 上海久娱网络科技有限公司 | Game equipment force feedback system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |