CN102728065A - Control method, control device and control system for sports seat - Google Patents
Control method, control device and control system for sports seat Download PDFInfo
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- CN102728065A CN102728065A CN2012102178512A CN201210217851A CN102728065A CN 102728065 A CN102728065 A CN 102728065A CN 2012102178512 A CN2012102178512 A CN 2012102178512A CN 201210217851 A CN201210217851 A CN 201210217851A CN 102728065 A CN102728065 A CN 102728065A
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Abstract
The invention provides a control method, a control device and a control system for a sports seat, which is used for improving the response speed and the response accuracy of a platform on which the sports seat is arranged. The control method comprises the following steps of: according to the move instruction of the platform, controlling the movement of a computer simulation model of the platform; and according to the gesture of the computer simulation model in the movement process, controlling the displacement of an actuating mechanism. The technical scheme disclosed by the invention is favorable for improving the response speed and the response accuracy of the platform on which the sports seat is arranged.
Description
Technical field
The present invention relates to the Electromechanical Control technical field, relate to a kind of control method and control device and control system of motion seat especially.
Background technology
Current motion seat is a kind of apparatus of popularizing, and usually is used for game station or cinema.Motion seat is installed on the platform that can move usually, and this platform generally has a plurality of executing agencies in for example motion under the effect of oil cylinder of executing agency, platform can be stretched fall and the inclination of all directions.With the oil cylinder is example, and the end of its piston rod is connected with platform.
Under rectangular coordinate system, the attitude of platform can be represented with these parameters of angle on XOY plane, XOZ plane, YOZ plane respectively with the distance and the plane, platform place of platform center and XOY plane.The attitude of platform can be that the move according to the outside changes, and can comprise the variable quantity of the above-mentioned Several Parameters of platform in this move.Common way is according to these parameters at present, uses the Euler kinematical equations of motion of rigid-body with a fixed point and the displacement that the oil cylinder piston boom end is confirmed in coordinate transform.Under rectangular coordinate system, can the motion of platform successively be decomposed into: the angle of the platform and first coordinate plane is constant, changes the angle of platform and second, third coordinate plane, changes the angle of the platform and first coordinate plane again.Can find out that first coordinate plane has three kinds of selections; Be XOY plane, XOZ plane, YOZ plane; But when using Euler kinematical equations; The result that these three kinds of selection modes calculate is also inequality, and therefore present way is respectively to calculate according to above-mentioned three kinds of selection modes to ask average for one time then.Still there is certain error in this mode, and calculating is comparatively loaded down with trivial details, has influenced the response speed and response accuracy of platform.
Summary of the invention
Main purpose of the present invention provides a kind of control method and control device and control system of motion seat, with response speed and the response accuracy that improves motion seat place platform.
To achieve these goals, the present invention provides following technical scheme:
A kind of control method of motion seat, said motion seat are installed on the platform that can move, and this platform moves under the effect of executing agency, and said method comprises: control the motion of the computer simulation model of said platform according to the move of said platform; Control the displacement of said executing agency according to the attitude of said computer simulation model in motion process.
Alternatively, the displacement according to the Position Control said executing agency of said computer simulation model in motion process comprises: the displacement that draws said platform said executing agency when this attitude according to the attitude of said computer simulation model in motion process; Control the controlled physical parameter of said executing agency according to the displacement of the said executing agency that obtains.
Alternatively, said executing agency comprises proportional reversing valve and oil cylinder, and said proportional reversing valve is used to control the stretching motion of said oil cylinder, and said oil cylinder is used to drive said platform motion; Said physical parameter is the input control voltage of said proportional reversing valve.
A kind of control device of motion seat; Said motion seat is installed on the platform that can move; This platform moves under the effect of executing agency; Said control device comprises: first control module is used for controlling according to the move of said platform the motion of the computer simulation model of said platform; Second control module is used for controlling in the attitude of motion process according to said computer simulation model the displacement of said executing agency.
Alternatively, said second control module also is used for: according to the displacement of said computer simulation model said executing agency when the attitude of motion process draws said platform in this attitude; Displacement according to the said executing agency that obtains draws the digital control amount that the said executing agency of control realizes this displacement.
A kind of control system of motion seat; Said motion seat is installed on the platform that can move; This platform moves under the effect of executing agency, and said control system comprises: computer is used to control the motion of the computer simulation model of said platform; Obtain the move of said platform, and export the attitude information of said computer simulation model in motion process; Microprocessor is connected with said computer, is used to receive said attitude information, and controls the displacement of said executing agency according to this attitude information.
Alternatively; Said computer also is used for: according to the displacement of said computer simulation model said executing agency when the attitude of motion process draws said platform in this attitude, draw the said executing agency of control according to this displacement and realize that the digital control amount of this displacement sends to said microprocessor then; Said microprocessor is used for controlling by said digital control amount the physical parameter of the displacement of said executing agency.
Alternatively, said executing agency comprises proportional reversing valve and oil cylinder, and said proportional reversing valve is used to control the stretching motion of said oil cylinder, and said oil cylinder is used to drive said platform motion; Said physical parameter is the input control voltage of said proportional reversing valve.
According to technical scheme of the present invention, control the motion of the computer simulation model of platform according to the move of platform; Displacement according to the attitude control actuator of computer simulation model in motion process; Utilize simulation software that the function of attitude of the computer simulation model of platform is provided rapidly and accurately, improved the response speed and response accuracy of motion seat place platform.
Description of drawings
Figure of description is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the basic step of the control method of the motion seat of the embodiment of the invention;
Fig. 2 is the sketch map according to the chief component of the control system of the motion seat of the embodiment of the invention;
Fig. 3 is that control system applies according to the motion seat of the embodiment of the invention is in the sketch map of movie;
Fig. 4 is the sketch map according to the main modular of the control device of the motion seat of the embodiment of the invention.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Fig. 1 is the sketch map according to the basic step of the control method of the motion seat of the embodiment of the invention, and is as shown in Figure 1, and this method mainly comprises the steps:
Step S11: control the motion of the computer simulation model of platform according to the move of platform.
Step S13: according to the displacement of the attitude control actuator of computer simulation model in motion process.
Below above-mentioned steps is described further.
In the present embodiment, after the move that obtains platform, control the motion of the computer simulation model of platform according to this move.Computer simulation model can according to existing software for example 3DMAX etc. set up in advance.Can use relevant Computer Simulation software for example VirTool etc. realize control for computer simulation model.Because computer simulation model is under the Computer Simulation control of software, to move; Therefore Computer Simulation software can synchronously provide the attitude data of computer simulation model in motion process; So provide platform when this attitude, to receive the for example coordinate of the tie point of executing agency and platform of focus on the platform simultaneously; So just can access the displacement of actual executing agency and directly apply to the control of actual executing agency, promptly adjust the controlled physical parameter of real executing agency.For example, executing agency comprises proportional reversing valve and oil cylinder, and this proportional reversing valve is used to control the stretching motion of this oil cylinder, and this oil cylinder is used for the drives platform motion, and then above-mentioned controlled physical parameter is the input control voltage of this proportional reversing valve.
Fig. 2 is the sketch map according to the chief component of the control system of the motion seat of the embodiment of the invention.As shown in Figure 2, the control system 20 of motion seat mainly comprises: computer 21 is used to control the motion of the computer simulation model of platform, the move of obtaining platform, and the attitude information of output computer simulation model in motion process; Microprocessor 22 is connected with computer 21, is used to receive said attitude information, and controls the displacement of the executing agency of platform according to this attitude information.
Computer 21 also can be used for: draw the displacement of platform executing agency when this attitude according to the attitude of computer simulation model in motion process, draw control executing agency according to this displacement and realize that the digital control amount of this displacement sends to microprocessor 22 then; Microprocessor 22 also can be used for controlling by digital control amount the physical parameter of the displacement of executing agency.The executing agency here can comprise proportional reversing valve and oil cylinder, and this proportional reversing valve is used to control the stretching motion of this oil cylinder, and this oil cylinder is used for the drives platform motion; The physical parameter here is the input control voltage of proportional reversing valve.
Fig. 3 is that control system applies according to the motion seat of the embodiment of the invention is in the sketch map of movie.When movie, spectators' motion seat can move according to substance film.For this reason, need to edit out information and the preservation of seat according to substance film in advance at the motion mode of each period.Information as shown in Figure 3, as to preserve above-mentioned motion mode in the computer 31, and operation has simulation software.Computer 31 reads the information of motion mode; Generate move according to this information; According to the motion of the computer simulation model of this move control platform, the attitude information with the computer simulation model of platform sends to microprocessor 32 again, by microprocessor 32 control executing agencies 33.
Fig. 4 is the sketch map according to the main modular of the control device of the motion seat of the embodiment of the invention.Module among Fig. 4 is a software module, and this software can adopt the simulation software programming to realize.As shown in Figure 4, control device 40 mainly comprises first control module 41 and second control module 42.Wherein first control module 41 is used for controlling according to the move of platform the motion of the computer simulation model of platform; Second control module 42 is used for according to the displacement of computer simulation model at the attitude control actuator of motion process.Second control module 42 also can be used for: the displacement that draws platform executing agency when this attitude according to the attitude of computer simulation model in motion process; Displacement according to the executing agency that obtains draws the digital control amount that control executing agency realizes this displacement.
According to the technical scheme of the embodiment of the invention, control the motion of the computer simulation model of platform according to the move of platform; Displacement according to the attitude control actuator of computer simulation model in motion process; Utilize simulation software that the function of attitude of the computer simulation model of platform is provided rapidly and accurately, improved the response speed and response accuracy of motion seat place platform.The embodiment of the invention can be applied to movie, and helps to bring the impression of viewing and admiring on the spot in person for spectators.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the control method of a motion seat, said motion seat is installed on the platform that can move, and this platform moves under the effect of executing agency, it is characterized in that, and said method comprises:
Control the motion of the computer simulation model of said platform according to the move of said platform;
Control the displacement of said executing agency according to the attitude of said computer simulation model in motion process.
2. control method according to claim 1 is characterized in that, comprises according to the displacement of the said executing agency of Position Control of said computer simulation model in motion process:
Draw the displacement of said platform said executing agency when this attitude according to the attitude of said computer simulation model in motion process;
Control the controlled physical parameter of said executing agency according to the displacement of the said executing agency that obtains.
3. control method according to claim 2 is characterized in that,
Said executing agency comprises proportional reversing valve and oil cylinder, and said proportional reversing valve is used to control the stretching motion of said oil cylinder, and said oil cylinder is used to drive said platform motion;
Said physical parameter is the input control voltage of said proportional reversing valve.
4. the control device of a motion seat, said motion seat is installed on the platform that can move, and this platform moves under the effect of executing agency, it is characterized in that, and said control device comprises:
First control module is used for controlling according to the move of said platform the motion of the computer simulation model of said platform;
Second control module is used for controlling in the attitude of motion process according to said computer simulation model the displacement of said executing agency.
5. control device according to claim 4 is characterized in that, said second control module also is used for: according to the displacement of said computer simulation model said executing agency when the attitude of motion process draws said platform in this attitude; Displacement according to the said executing agency that obtains draws the digital control amount that the said executing agency of control realizes this displacement.
6. the control system of a motion seat, said motion seat is installed on the platform that can move, and this platform moves under the effect of executing agency, it is characterized in that, and said control system comprises:
Computer is used to control the motion of the computer simulation model of said platform, obtains the move of said platform, and exports the attitude information of said computer simulation model in motion process;
Microprocessor is connected with said computer, is used to receive said attitude information, and controls the displacement of said executing agency according to this attitude information.
7. control according to claim 6 system is characterized in that,
Said computer also is used for: according to the displacement of said computer simulation model said executing agency when the attitude of motion process draws said platform in this attitude, draw the said executing agency of control according to this displacement and realize that the digital control amount of this displacement sends to said microprocessor then;
Said microprocessor is used for controlling by said digital control amount the physical parameter of the displacement of said executing agency.
8. control according to claim 7 system is characterized in that,
Said executing agency comprises proportional reversing valve and oil cylinder, and said proportional reversing valve is used to control the stretching motion of said oil cylinder, and said oil cylinder is used to drive said platform motion;
Said physical parameter is the input control voltage of said proportional reversing valve.
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| CN2012102178512A CN102728065A (en) | 2012-06-27 | 2012-06-27 | Control method, control device and control system for sports seat |
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| CN2012102178512A CN102728065A (en) | 2012-06-27 | 2012-06-27 | Control method, control device and control system for sports seat |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105549422A (en) * | 2016-01-06 | 2016-05-04 | 深圳华强智能技术有限公司 | Mechanism movement locus planning method based on Maya software |
| CN107072407A (en) * | 2014-08-28 | 2017-08-18 | Cj 4Dplex 有限公司 | Physical data based on spectators controls the control system and method for motion seat |
| WO2019210415A1 (en) * | 2018-05-01 | 2019-11-07 | D-Box Technologies Inc. | Multi-platform vibro-kinetic system |
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Application publication date: 20121017 |