CN101947386A - Spatial position calculating technology based realization method and device for playing music cantor games - Google Patents
Spatial position calculating technology based realization method and device for playing music cantor games Download PDFInfo
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Abstract
The invention relates to spatial position calculating technology based realization method and device for playing music cantor games. The device comprises a spatial position sensing and calculating recording module, a game music and famous cantor action base management and storage module, a game user interface management module, a game music playing and scoring module and a core control module, wherein the spatial position sensing and calculating recording module is used for continuously calculating and recording spatial position coordinates of equipment, the game music and famous master action base management and storage module is used for managing a music base and a management cantor action base which are used for game interaction, the game user interface management module is used for controlling a game interface, the game music playing and scoring module is used for executing game playing and scoring function of a final user action and the core control module is used for controlling coordination and dispatching among all the modules. The invention can realize better interaction experience of a mobile equipment game by using a spatial position sensing technology, can be used without installing any additional equipment because all resources are integrated into the mobile equipment, and has the advantages of good mobility and portability.
Description
Technical field
The present invention relates to inertial navigation system technology, sensor technology and mobility device technology, be specifically related to a kind of implementation method and device of playing the class recreation of conductor family based on locus reckoning technology.
Background technology
At present, sensor-based recreation mainly comprises three following classes:
1) based on camera
The characteristics of this type of recreation are to utilize camera to obtain image or video information, and the method for moving game view or recreation eye coordinates realizes having the recreation of higher interactive feature.
2) based on gravity sensor
This type of recreation utilizes gravity sensor to obtain the direction of gravity, and its typical application is exactly to utilize the gravity direction that obtains to control moving of balance ball.
3) acceleration transducer+gyro sensor
This type of recreation can utilize the acceleration of acceleration transducer perceive motion, and by gyro sensor perceive motion relative direction, and typical application is exactly the application of famous game machine wii.
Yet in the present mobile device, sensor-based recreation generally is only limited to the interactive of plane and can not carries out perception on the locus to the user of mobile device.Development along with microelectronics and micromechanics, micro embedded 3-axis acceleration sensor and miniature three-axis gyroscope sensor have begun to be applied in the mobile device, utilize acceleration transducer and gyro sensor, and utilize the computational algorithm of space relative position in the inertial navigation system, can extrapolate user's space motion path and position, this design for the interactive recreation of height provides fabulous opportunity and platform.
Summary of the invention
Experience for the interaction that realizes better mobile device recreation, the object of the present invention is to provide a kind of implementation method of playing the class recreation of conductor family based on locus reckoning technology.
The technical scheme that the present invention solves its technical problem employing is as follows:
A kind of implement device based on the class recreation of locus reckoning technology object for appreciation conductor family comprises:
Locus induction and reckoning logging modle, this module is utilized built-in 3-axis acceleration sensor of mobile device and three-axis gyroscope sensor, use the prompt reckoning algorithm that connects the locus of inertial navigation system, continuously the locus coordinate of reckoning and recording equipment; Wherein:
Game music and management of famous conductor's maneuver library and memory module are used to manage the music libraries and the management commander maneuver library that are used for game interactive;
Game user interface management module is used for the control to interface, comprises the demonstration and the renewal at the interface of control recreation, shows game state and user's score;
Game music is play and grading module, is used to carry out the scoring function of game play and end user's action;
Kernel control module, control between each module coordination with call, comprise: the invoke user display control module shows user interface to be controlled, call playback of songs and grading module and carry out the broadcast and the last scoring operation of song, call the locus induction and calculate that the space action of the virtual command rod that logging modle is served as mobile device infers and record; Meeting indirect call game music and management of famous conductor's maneuver library and memory module when calling the induction of music and locus read database data by this game music and the management of famous conductor's maneuver library with memory module and use for playback of songs and grading module.
Further, the management of described game music and famous conductor's maneuver library comprises with memory module:
The inquiry and the extraction unit of music libraries and commander's maneuver library are used to the music player of recreation that music source is provided, and the maneuver library source that the famous conductor of corresponding music is provided for points-scoring system;
The processing unit of commander's action of the famous conductor family of game music and correspondence is used for renewal and deletion to commander's action of the game music and the famous conductor family of correspondence, and the update mode of network and file is passed through in described renewal support.
The present invention also provides a kind of implementation method of playing the class recreation of conductor family based on locus reckoning technology, comprises the steps:
1) start recreation, kernel control module is finished the initialization of recreation, and calls game user Interface Control module and finish initialization to user interface and program, and simultaneously, module is calculated in kernel control module start-up space position, finishes gyrostatic initialization;
2) music playing module in broadcast of kernel control module startup game music and the grading module carries out music, and simultaneously, the locus writing function that starts the virtual command rod carries out the record of locus; If the user stops recreation, kernel control module is closed the functional module that has started, and gets back to initial interface and state;
3) music finishes, kernel control module close space position sensing and logging modle and music playing module, and call points-scoring system and mark, and explicit user score, be specially: kernel control module calls the grading module in game music broadcast and the grading module, and game music broadcast and grading module meeting indirect call game music and the management of famous conductor's maneuver library and memory module are carried out the read operation of storehouse content, user to record commands action data to mark, and the control subscriber interface module shows.
Further, the record of described locus comprises the steps:
1) accelerometer writes down the value of the acceleration on three direction of principal axis, and by the time is carried out integration, obtains the value of mobile device displacement;
2) gyroscope is by being used to write down the anglec of rotation on coordinate system three direction of principal axis, and by the time is carried out integration, obtain the anglec of rotation of current coordinate system with respect to initial coordinate system, and the displacement information that the accelerometer time integral obtains revised, obtain value with respect to the relative position of initial coordinate system;
Above-mentioned algorithm adopts the prompt algorithm that connects the locus of inertial navigation system to realize.
Further, the record of locus adopts the method for discretization, is specially: every the coordinate figure of a locus of extrapolating of certain time interval record, the space coordinates position of record is stored in the equipment in the mode of file, uses for points-scoring system.
Induction of described locus and reckoning logging modle need a relatively independent submodule W, submodule W independently moves in the thread continuously at one, finish up to recording process, induction of described locus and reckoning logging modle control submodule W start and close, submodule W carries out the locus and calculates, and projected coordinate is sent to the locus induction and calculates logging modle.
Described scoring step is as follows:
At first, calculate the difference of user's commander's action with famous conductor's action, the evolution of quadratic sum of going up the Euclidean distance of corresponding point by the time obtains a reference value P;
After obtaining reference value P,, reference value P is carried out the correction of a function F, obtain correction value F (P) according to the error of physical device;
After obtaining correction value, by one of correction value weighting is worth u(0.5≤u≤1.0), obtain a final correction value u*F (P);
According to the size of final correction value, if correction value less than full marks value S, so, final score is full marks value S-u*F (P), if correction value greater than full marks value S, final score is shown as 0 so.
The present invention compares with background technology, and the useful effect that has is:
1) utilizes the algorithm that the space relative position is calculated in 3-axis acceleration sensor and three-axis gyroscope sensor and the inertial navigation system, in the recreation of mobile device, incorporate the locus induction technology.
2) utilize the technology of locus induction, realized the virtual command rod, utilize the space motion path record commander action of detecting user's hand, replaced traditional mouse, keyboard entry method, more approaching true, and very convenient.
3) all resources of the present invention all are integrated in the mobile device, need not to install any extra equipment of interpolation and can use mobility and good portability.
Description of drawings
Fig. 1 is the locus sensing of the embodiment of the invention and the structural representation of logging modle;
Fig. 2 is the workflow diagram of the kernel control module of the embodiment of the invention;
Fig. 3 is each module relation diagram of the embodiment of the invention;
Fig. 4 is the operation interface figure of the embodiment of the invention;
Fig. 5 is the mark display interface figure of the embodiment of the invention;
Fig. 6 is the schematic diagram of the interaction mode of the embodiment of the invention.
The specific embodiment
The implementation method based on the class recreation of locus reckoning technology object for appreciation conductor family of present embodiment, comprise the detection of locus and attitude, utilize mobile device built-in high accuracy three axis accelerometer and gyroscope, and utilize victory to connect the algorithm of inertial navigation system, be built into the induction of simple locus and calculate logging modle, with continuous monitoring and the record of finishing locus and attitude.
Wherein, accelerometer is used to write down the value of the acceleration on three direction of principal axis, and by the time is carried out integration, obtains the value of mobile device displacement; Gyroscope is by being used to write down the anglec of rotation on coordinate system three direction of principal axis, and by the time is carried out integration, obtain the anglec of rotation of current coordinate system with respect to initial coordinate system, and the displacement information that the accelerometer time integral obtains revised, obtain value with respect to the relative position of initial coordinate system.The algorithm of this part adopts the prompt algorithm that connects the locus of inertial navigation system to realize fully.
The implement device based on the class recreation of locus reckoning technology object for appreciation conductor family of present embodiment comprises with lower module:
1) locus induction and reckoning logging modle
This module is utilized 3-axis acceleration sensor and three-axis gyroscope sensor, uses the prompt reckoning algorithm that connects the locus of inertial navigation system, continuously the locus coordinate of reckoning and recording equipment.In the method, continuous recording locus coordinate is exactly the movement locus of virtual command rod.The record space position coordinates carries out as follows:
A) to the gyroscope initialization
Before beginning, need carry out initialization to gyroscope, initialized process to make the XY coordinate plane of equipment with the coordinate system keeping parallelism of the earth as the XY coordinate plane, and keep certain hour, this time is depended on the initialization time of selected gyro sensor.In the inertial navigation field, the initialization time of gyro is given in product description by the equipment supplier usually, and " maintenance certain hour " refers to be not less than the given initialized time of manufacturer herein.
B) record space position
The record of locus adopts the method for discretization, and every the coordinate figure of a locus of extrapolating of certain time interval T record, the size of time interval T depends on the precision of needs and the limit of power of equipment, and generally speaking, T gets 1ms and gets final product.The space coordinates position of record is stored in definite memory location of equipment in the mode of file, uses for points-scoring system.
Induction of described locus and reckoning logging modle need a relatively independent submodule W, and submodule W independently moves in the thread continuously at one, finishes up to recording process.The function of submodule W is exactly to have realized a simple prompt locus reckoning that connects inertial navigation system, for the precision that guarantees to calculate needs relatively independent operation.The structural relation of its module as shown in Figure 1, this submodule W is by locus induction and calculates that logging modle creates, have only to start and receive data and close just with the locus induction and calculate that logging modle carries out alternately, other the time independent operating.Locus induction and reckoning logging modle control submodule W start and close, and submodule W carries out the locus and calculates, and projected coordinate is sent to locus induction and reckoning logging modle.
2) management of game music and famous conductor's maneuver library and memory module
This module is used to manage music libraries that is used for game interactive and the management of commanding maneuver library, and its concrete function comprises:
A) provide inquiry and the abstraction function of music libraries,, provide the famous conductor's of corresponding music maneuver library source for points-scoring system for the music player of playing provides music source with commander's maneuver library.
B) provide renewal, the delete function of commander's action of game music and corresponding famous conductor family.Its update functions can be supported the update mode by network and file.
3) game user interface management module
This module provides the control function to interface, is embodied in demonstration and the renewal that can control interface, shows the function of game state, user's score.It is specially:
A) user carries out the selection of song
By visit song storehouse, on the interface,, show the title of song, conductor and writer's information by the form of tabulation.Because the quantity of song may be greater than the capacity of display of tabulation one page, tabulation has the function of page turning to show all songs.Selected song highlights by highlighted mode.
B) user plays
The title that on user interface, shows current song of playing, writer's information.Utilize the mode of progress bar to show the progress of present playback of songs simultaneously.For demonstration more directly perceived,, dynamically show the frequency distribution situation that song is current in the mode of spectrogram by the mode of frames images.
C) game over and user scoring
When game over, tell the user game over by the mode that dialog box ejects, and the mark that provides according to the marking module is to eject the final score of mode explicit user of dialog box.
Wherein, above-mentioned " a) user carries out the selection of song " state carries out the work that the user interface control module of song when selecting need be finished for recreation has just entered with the user.
4) game music is play and grading module
This module is responsible for carrying out game play and user's begin to play user action of game music interocclusal record tailend is marked.What user's scoring was adopted is the mode of utilizing standard deviation correction and weighting.What the action of the famous conductor in user's action and the recreation was all adopted is the mode of continuous recording coordinate points, therefore, the quadratic sum of the Euclidean distance by respective coordinates point is the mode of evolution again, obtain the sizes values of a difference between the two, because the existence of equipment error, final value need be revised weighting again and obtain a mark in scope of design.
5) kernel control module
This module is responsible for finishing the coordination of above-mentioned module and calling, and is embodied in: finish the initialization of equipment, the demonstration of control user interface, acquisition user's the corresponding module complete operation of input instruction calls.As center module, its course of work as shown in Figure 2.After starting recreation, kernel control module is finished initial work, enters the song selection mode then, according to user's input, after the user finished song and selects to enter recreation, the start-up space location sensitive was calculated and logging modle, start music simultaneously, and user interface is controlled.When playback of songs finishes, call points-scoring system and mark, and the explicit user score.In wherein any moment, the user can withdraw from recreation, when withdrawing from, by kernel control module close space position sensing module and remaining all module.When this recreation finishes, the user does not withdraw from and then enters initial phase.
Cooperation relation between the module: in four kinds of modules, its spatial location induction and reckoning logging modle, game music and the management of famous conductor's maneuver library and memory module and game user interface management module are in the passive state that calls, game music is play and grading module is a center module, finish the coordination of module according to user's input, call to reach user's expectation.And the relation of these modules as shown in Figure 3.
After recreation started, kernel control module was finished the initialization of recreation, called game user Interface Control module and finished initialization and demonstration to the interface, and simultaneously, start-up space location sensitive and calculate logging modle allows it enter independent operating in the sub-thread; When the user operates mobile device, kernel control module is according to user's input, call music playing module and carry out the broadcast of music, control locus induction simultaneously and calculate that logging modle carries out the sampling and the record of locus, also operate the demonstration that the user interface control module carries out user interface simultaneously and refresh; After a first playback of songs finished, kernel control module called grading module, commanded action data to mark to the user who writes down, and the control subscriber interface module shows.Simultaneously, because music that game music broadcast and grading module are play and grading module need be visited music libraries and commander's maneuver library, game music is play and grading module can be called game music and famous conductor's maneuver library is managed the read operation that carries out the storehouse content with memory module.The purpose of module is to hide the interior details of module, for the external world provides unified interface, realizes the exploitation of stratification.
Lift a concrete operations example below.
Existing mobile communication equipment, it has high-precision 3-axis acceleration sensor and three-axis gyroscope sensor, and provides corresponding interface to games.The specific implementation step of present embodiment is as follows:
The user starts concert conductor recreation, and its interface display as shown in Figure 4.The user selects a wherein first song by song catalog, select then to play, interface prompting user begins recreation after countdown is finished, in the countdown process, kernel control module start-up space location sensitive and reckoning logging modle, and finish gyrostatic initialization.
After the recreation countdown was finished, kernel control module started music playing module and carries out music, and simultaneously, the locus writing function that starts the virtual command rod carries out the record of locus (action commanded in record).In the process of operation, if the user stops recreation, kernel control module is closed the functional module that has started, and gets back to initial interface and state.
When music finishes, kernel control module close space position sensing and logging modle and music playing module, start points-scoring system simultaneously, the commander's maneuver library administration module by corresponding music obtains the coordinate format data of commander's action of famous conductor, and the user's of our hypothetical record the discrete coordinate format of action is { (a1, b1, c1), (a2, b2, c2) ..., (a
I,b
I,c
I)..., (an, bn, cn) }, the famous musician's of acquisition commander move coordinate format for (d1, e1, f1), (d2, e2, f2) ..., (d
I,e
I,f
i) ..., (dn, en, fn) }, wherein: a
I,b
I,c
iAnd d
I,e
I,f
iThe coordinate figure of representing X, Y, Z axle respectively.
Below, by points-scoring system, calculate mark like this:
At first, calculate the difference of user's commander's action with famous conductor's action, it is non-0 arithmetic number that the evolution of quadratic sum of going up the Euclidean distance of corresponding point by the time obtains a reference value P(P).Here the said time goes up corresponding point and refers to, to same first song, each point in commander's action of being write down, for the point in user and the conductor's database all is the point in the same moment, that is to say, any time T in song, user's action is recorded, corresponding simultaneously famous conductor also is to write down in advance in T action constantly, is exactly so the so-called time to go up corresponding point.After obtaining reference value P,, reference value P is carried out the correction of a function F, obtain correction value F (P) according to the error of physical device.Correction function F depends on physical device.It is relevant that correction function F and equipment error and the victory of being adopted connect the inertial navigation system algorithm, after definite correction function F and equipment error, can calculate that algorithm calculates the position when operation hours is T and the difference value of theoretical position according to selected locus, suppose that this difference value is DF, DF is one and is not less than 0 arithmetic number.F(P then) output valve is P-DF just.After obtaining correction value, by one of correction value weighting is worth u(0.5≤u≤1.0), obtain a final correction value u*F (P).According to the size of correction value, if correction value less than the full marks value as 100, so, final score is 100 to deduct correction value, if correction value greater than 100, final score is shown as 0 so.The interface reference diagram of score as shown in Figure 5.
In game process, the interaction on user's the health and virtual command rod schematic diagram as shown in Figure 6, in interactive process, music is sent by the loudspeaker of mobile device, mobile device itself is used as the virtual command rod, is held in the right hand, plays as genuine conductor.
Claims (7)
1. play the implement device that conductor family's class is played based on locus reckoning technology for one kind, it is characterized in that comprising:
Locus induction and reckoning logging modle, this module is utilized built-in 3-axis acceleration sensor of mobile device and three-axis gyroscope sensor, use the prompt reckoning algorithm that connects the locus of inertial navigation system, continuously the locus coordinate of reckoning and recording equipment; Wherein:
Game music and management of famous conductor's maneuver library and memory module are used to manage the music libraries and the management commander maneuver library that are used for game interactive;
Game user interface management module is used for the control to interface, comprises the demonstration and the renewal at the interface of control recreation, shows game state and user's score;
Game music is play and grading module, is used to carry out the scoring function of game play and end user's action;
Kernel control module, control between each module coordination with call, comprise: the invoke user display control module shows user interface to be controlled, call playback of songs and grading module and carry out the broadcast and the last scoring operation of song, call the locus induction and calculate that the space action of the virtual command rod that logging modle is served as mobile device infers and record; Meeting indirect call game music and management of famous conductor's maneuver library and memory module when calling the induction of music and locus read database data by this game music and the management of famous conductor's maneuver library with memory module and use for playback of songs and grading module.
2. the implement device based on the class recreation of locus reckoning technology object for appreciation conductor family is characterized in that, described game music and the management of famous conductor's maneuver library comprise with memory module:
The inquiry and the extraction unit of music libraries and commander's maneuver library are used to the music player of recreation that music source is provided, and the maneuver library source that the famous conductor of corresponding music is provided for points-scoring system;
The processing unit of commander's action of the famous conductor family of game music and correspondence is used for renewal and deletion to commander's action of the game music and the famous conductor family of correspondence, and the update mode of network and file is passed through in described renewal support.
3. an implementation method of playing the class recreation of conductor family based on locus reckoning technology is characterized in that comprising the steps:
1) start recreation, kernel control module is finished the initialization of recreation, and calls game user Interface Control module and finish initialization to user interface and program, and simultaneously, module is calculated in kernel control module start-up space position, finishes gyrostatic initialization;
2) music playing module in broadcast of kernel control module startup game music and the grading module carries out music, and simultaneously, the locus writing function that starts the virtual command rod carries out the record of locus; If the user stops recreation, kernel control module is closed the functional module that has started, and gets back to initial interface and state;
3) music finishes, kernel control module close space position sensing and logging modle and music playing module, and call points-scoring system and mark, and explicit user score, be specially: kernel control module calls the grading module in game music broadcast and the grading module, and game music broadcast and grading module meeting indirect call game music and the management of famous conductor's maneuver library and memory module are carried out the read operation of storehouse content, user to record commands action data to mark, and the control subscriber interface module shows.
4. implementation method of playing the class recreation of conductor family based on locus reckoning technology as claimed in claim 3 is characterized in that the record of described locus comprises the steps:
1) accelerometer writes down the value of the acceleration on three direction of principal axis, and by the time is carried out integration, obtains the value of mobile device displacement;
2) gyroscope is by being used to write down the anglec of rotation on coordinate system three direction of principal axis, and by the time is carried out integration, obtain the anglec of rotation of current coordinate system with respect to initial coordinate system, and the displacement information that the accelerometer time integral obtains revised, obtain value with respect to the relative position of initial coordinate system;
Above-mentioned algorithm adopts the prompt algorithm that connects the locus of inertial navigation system to realize.
5. implementation method of playing the class recreation of conductor family based on locus reckoning technology as claimed in claim 3, it is characterized in that, the record of locus adopts the method for discretization, be specially: coordinate figure every a locus of extrapolating of certain time interval record, the space coordinates position of record is stored in the equipment in the mode of file, uses for points-scoring system.
6. implementation method of playing the class recreation of conductor family based on locus reckoning technology as claimed in claim 3, it is characterized in that, induction of described locus and reckoning logging modle need a relatively independent submodule W, submodule W independently moves in the thread continuously at one, finish up to recording process, induction of described locus and reckoning logging modle control submodule W start and close, submodule W carries out the locus and calculates, and projected coordinate is sent to the locus induction and calculates logging modle.
7. implementation method of playing the class recreation of conductor family based on locus reckoning technology as claimed in claim 3 is characterized in that, in step 3), marks as follows:
At first, calculate the difference of user's commander's action with famous conductor's action, the evolution of quadratic sum of going up the Euclidean distance of corresponding point by the time obtains a reference value P;
After obtaining reference value P,, reference value P is carried out the correction of a function F, obtain correction value F (P) according to the error of physical device;
After obtaining correction value, by one of correction value weighting is worth u(0.5≤u≤1.0), obtain a final correction value u*F (P);
According to the size of final correction value, if correction value less than full marks value S, so, final score is full marks value S-u*F (P), if correction value greater than full marks value S, final score is shown as 0 so.
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| CN103857447A (en) * | 2011-11-09 | 2014-06-11 | 科乐美数码娱乐株式会社 | Game machine, control method used therefor, and computer program |
| CN103857447B (en) * | 2011-11-09 | 2016-05-18 | 科乐美数码娱乐株式会社 | Game machine, for the control method of this game machine |
| CN102641591A (en) * | 2012-04-25 | 2012-08-22 | 浙江大学 | Interactive game device |
| CN103902799B (en) * | 2012-12-28 | 2017-06-06 | 中国移动通信集团公司 | A kind of method and device of locomotion evaluation |
| WO2014180406A1 (en) * | 2013-12-13 | 2014-11-13 | 中兴通讯股份有限公司 | Payment processing method and device |
| CN110069147A (en) * | 2018-01-23 | 2019-07-30 | 可赛尔内存股份有限公司 | Control device and its control method |
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