CN112947315B - Double-buffer-based on-line generation method and device for shaft motion data - Google Patents
Double-buffer-based on-line generation method and device for shaft motion data Download PDFInfo
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Abstract
The invention provides an on-line generation method of shaft motion data based on double buffering and related equipment, wherein the method comprises the following steps: loading the original curve data of the sports performance of the riding amusement vehicle; acquiring the position information of the riding amusement vehicle at the current moment, and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment; controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment; motion control amounts of the ride vehicle are updated to the data buffer. The invention has the beneficial effects that: the off-line data control mode of the riding amusement vehicle can be upgraded to on-line real-time generation, and the flexibility and accuracy of vehicle control are improved.
Description
Technical Field
The invention relates to the field of data processing of riding amusement vehicles, in particular to a double-buffer-based shaft motion data online generation method and related equipment.
Background
With the development of science and technology and the pursuit of people for good life, riding amusement vehicle projects are more and more popular due to the falling storyline and science fiction stimulating film viewing experience in theme amusement parks. Therefore, the developer is also required to be higher and higher. How to develop a more novel and popular riding vehicle-mounted project according to the requirements of the theme amusement park market is a great challenge facing the theme park industry at present. The traditional amusement vehicle-mounted project has simple performance form and single control mode, so that the walking and performance curve control is single, and the existing complex performance form and control form can not be met. Therefore, how to design a set of script motion data generation method based on time and position information synchronization is an effective method for improving the synchronization of walking and rotation of the existing ride-on amusement vehicle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the double-buffer-based shaft motion data online generation method and the related equipment can solve the problem that the walking and the rotation of the existing riding amusement vehicle cannot be synchronized.
In order to solve the technical problems, the invention adopts the technical scheme that: a double-buffer-based on-line generation method of shaft motion data comprises the following steps,
s10, loading the motion performance original curve data of the riding amusement vehicle;
s20, acquiring position information of the riding amusement vehicle at the current moment, and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment;
s30, controlling the next step of action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and S40, updating the motion control quantity of the riding amusement vehicle to a data buffer area.
Further, in step S10, the athletic performance raw curve data of the ride vehicle is a script file designed in combination with performance content in the scene.
Further, in step S10, the athletic performance raw curve data of the amusement ride vehicle includes a data table of position information, speed, acceleration, curvature radius information, and rotation angle of the carriage when the amusement ride vehicle travels.
Further, in step S20, the position information of the ride vehicle is that the current one-dimensional coordinate information or two-dimensional coordinate information of the ride vehicle is included in the two-dimensional map.
Further, in step S20, the motion control state at the present time is the running state of the amusement ride vehicle, and includes a forward state, a reverse state, a stop state, and a rotation state.
Further, in step S20, the step of calculating the motion control amount at the next moment refers to querying the specific position information, speed, acceleration, compartment angle and curvature radius information of the ride vehicle at the next moment from the motion performance raw curve data according to the motion control state of the ride vehicle.
Further, in step S20, if the riding amusement ride vehicle is walking or the NC axis rotation is abnormal, the updating of the rotation is stopped, and the motion performance original curve data is stored in the data buffer, and after the master control resets the restart script, the motion performance original curve data at the current time is searched from the data buffer, and the walking and the rotation are synchronized.
The invention also provides an on-line generation device of the shaft motion data based on double buffering, which comprises,
the data loading module is used for loading the motion performance original curve data of the riding amusement vehicle;
the motion control quantity calculation module is used for acquiring the position information of the riding amusement vehicle at the current moment and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment;
the riding amusement vehicle control module is used for controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and the data buffer module is used for updating the motion control quantity of the ride-on amusement vehicle to the data buffer area.
The invention also provides a computer device, which comprises a memory and a processor, wherein the memory is stored with a computer program, and the processor executes the computer program to realize the double-buffer-based on-line generation method of the shaft motion data.
The present invention also provides a storage medium storing a computer program which, when executed by a processor, can implement the double-buffer-based on-line generation method of axis motion data as described above.
The invention has the beneficial effects that: loading the original curve data of the motion performance of the riding amusement vehicle, acquiring the position information of the riding amusement vehicle at the current moment, and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment; controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment; updating the motion control amount of the riding amusement vehicle to a data buffer area; the off-line data control mode of the riding amusement vehicle is upgraded to an on-line real-time generation mode, so that the synchronization of the project walking and performance time of the existing riding amusement vehicle is favorably improved, and the flexibility and the accuracy of vehicle control are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.
FIG. 1 is a flow chart of a method for generating motion data of a double-buffer axis on-line according to an embodiment of the present invention;
FIG. 2 is a block diagram of an online generation device for motion data of double buffer axes according to an embodiment of the present invention;
FIG. 3 is a flow chart of a method for generating double-buffered axial motion data on-line according to another preferred embodiment of the present invention;
FIG. 4 is a walking script-based interaction structure diagram of a double-buffer axis motion data online generation method according to an embodiment of the present invention;
FIG. 5 is an interaction structure diagram of a double-buffer axis motion data online generation method based on an NC axis rotation script according to an embodiment of the present invention;
FIG. 6 is a schematic block diagram of a computer apparatus of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the description of the invention relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, a first embodiment of the present invention is: a double-buffer-based on-line generation method of shaft motion data comprises the following steps,
s10, loading the original curve data of the sports performance of the riding amusement vehicle;
s20, acquiring position information of the riding amusement vehicle at the current moment, and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment; mapping the collected riding amusement vehicle position information to a script data table, inquiring a path, calculating deviation correction data and outputting control information;
s30, controlling the next step of action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and S40, updating the motion control quantity of the riding amusement vehicle to a data buffer area.
Further, in step S10, the athletic performance raw curve data of the ride vehicle is a script file designed in combination with performance content in the scene.
Further, in step S10, the motion performance raw curve data of the ride vehicle includes a data table of position information, velocity, acceleration, curvature radius information, and car rotation angle when the ride vehicle is running.
Further, in step S20, the position information of the ride vehicle means that the current one-dimensional coordinate information or two-dimensional coordinate information of the ride vehicle is included in the two-dimensional map.
Further, in step S20, the motion control state at the present time is the running state of the amusement ride vehicle, and includes a forward state, a reverse state, a stop state, and a rotation state.
Further, in step S20, the step of calculating the motion control amount at the next moment refers to querying the motion performance raw curve data for the specific position information, speed, acceleration, car angle and curvature radius information of the ride-on vehicle at the next moment according to the motion control state of the ride-on vehicle.
Further, in step S20, if the riding amusement ride vehicle is walking or the NC axis rotation is abnormal, the updating of the rotation is stopped, and the motion performance original curve data is stored in the data buffer, and after the master control resets the restart script, the motion performance original curve data at the current time is searched from the data buffer, and the walking and the rotation are synchronized.
The beneficial effect of this embodiment lies in: loading the original curve data of the motion performance of the riding amusement vehicle, acquiring the position information of the riding amusement vehicle at the current moment, and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment; controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment; updating the motion control quantity of the ride vehicle to a data buffer area; the off-line data control mode of the riding amusement vehicle is upgraded to an on-line real-time generation mode, so that the synchronization of the project walking and performance time of the existing riding amusement vehicle is favorably improved, and the flexibility and the accuracy of vehicle control are improved.
Referring to fig. 3, a flow chart of a method for generating double-buffered axis motion data on-line according to another preferred embodiment of the present invention is shown, the method including:
step S11, starting a script drive loaded to a script control module, carrying out script mapping inquiry in the motion performance original curve data according to position information acquired by a positioning layer to obtain information such as a path, a speed, an acceleration, a curvature radius and the like of the current riding amusement vehicle, and converting the information into left and right frequency converter control parameters to control walking and rotation of the riding amusement vehicle at the next moment;
s12, judging whether the riding amusement vehicle is normal in walking and whether the walking state is consistent with the original curve data of the sports performance;
step S13, if the walking is normal in the step S12, judging whether the rotation state of the NC shaft carriage in the horizontal direction is normal or not, wherein the NC shaft refers to the rotation of the carriage of the riding amusement vehicle in the horizontal direction, if the rotation state of the NC shaft carriage in the horizontal direction is consistent with the motion performance original curve data, the state is normal, otherwise, the state is abnormal;
step S14, if the rotation state of the NC shaft car in the horizontal direction in the step S13 is normal, updating the next position information;
step S15, if the riding amusement ride is not normal in the step S12 or the rotation state of the NC-axis car in the horizontal direction is not normal in the step S13, stopping updating the rotation data;
s16, after the NC axle carriage stops updating the rotation data, the master control is reset and recovered;
and S17, resetting the NC shaft after the master control is reset and restored, repositioning the original curve data of the athletic performance, restoring to a walking position or a position where the carriage of the NC shaft rotates abnormally in the horizontal direction, and restarting the original curve data of the athletic performance.
Referring to fig. 4 and 5, in the travel control process of the riding amusement vehicle, the mapping relation in the motion performance original curve data is inquired through the position information of the riding amusement vehicle collected by the positioning layer and the motion control state transmitted by the plc control module of the amusement vehicle, and the current path, deviation correction coefficient, travel speed, acceleration and curvature radius information of the riding amusement vehicle are obtained; the amusement vehicle control layer converts the speed information fed back by the script control layer into corresponding control parameters of the left frequency converter and the right frequency converter, and controls the next motion of the amusement vehicle; meanwhile, the plc control module of the amusement vehicle feeds back the state of the motion performance original curve data of the script control layer to the master controller, and the master controller can directly perform switching operation on the motion performance original curve data.
The motion control state refers to a forward or backward state of the riding amusement vehicle, and when the original curve data of the motion performance is inquired and mapped, the script control layer needs to know whether the original curve data is searched forward or backward when the inquiry operation is carried out.
The state of the original curve data of the athletic performance refers to whether the original curve data of the athletic performance is searched forwards or backwards when being inquired, and the information is fed back to the master controller.
In the rotation control of the NC shaft carriage of the riding amusement vehicle in the horizontal direction, after the master control is started, the position information of the riding amusement vehicle collected by a positioning layer and the NC shaft posture information transmitted by an amusement vehicle plc control module are used for inquiring the motion performance original curve data which are required to be triggered at the position, and the motion performance original curve data of the NC shaft are refreshed to the amusement vehicle plc control module, so that if the riding amusement vehicle is abnormal in walking or abnormal in NC shaft rotation in the running process, the current motion performance original curve data of the NC shaft are stored in a data buffer area, and after the master control is reset, the walking motion performance original curve data corresponding to the current position and the motion performance original curve data of the NC shaft rotation are conveniently searched, so that the data synchronization effect is achieved.
According to the embodiment, the off-line data control mode of the riding amusement vehicle is upgraded to the on-line real-time generation mode by establishing the double-buffer data buffer area of the shaft motion, so that the synchronization of the traveling and performance time of the existing riding amusement vehicle is favorably improved, and the flexibility and the accuracy of vehicle control are improved.
As shown in fig. 2, the present invention also provides an on-line generation apparatus for shaft motion data based on double buffering, comprising,
the data loading module 10 is used for loading the original curve data of the sports performance of the riding amusement vehicle;
the motion control quantity calculation module 20 is used for acquiring the position information of the riding amusement vehicle at the current moment and calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment;
the riding amusement vehicle control module 30 is used for controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and a data buffer module 40 for updating the motion control amount of the ride vehicle to the data buffer.
It should be noted that, as can be clearly understood by those skilled in the art, the specific implementation process of the above-mentioned on-line generation apparatus based on double-buffered axis motion data may refer to the corresponding description in the foregoing method embodiment, and for convenience and brevity of description, no further description is provided here.
The above-mentioned double-buffer-based on-line generation apparatus for axis motion data may be implemented in the form of a computer program that can be run on a computer device as shown in fig. 6.
Referring to fig. 6, fig. 6 is a schematic block diagram of a computer device according to an embodiment of the present application. The computer device 500 may be a terminal or a server, where the terminal may be an electronic device with a communication function, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a personal digital assistant, and a wearable device. The server may be an independent server or a server cluster composed of a plurality of servers.
Referring to fig. 6, the computer device 500 includes a processor 502, memory, and a network interface 505 connected by a system bus 501, where the memory may include a non-volatile storage medium 503 and an internal memory 504.
The non-volatile storage medium 503 may store an operating system 5031 and computer programs 5032. The computer programs 5032 include program instructions that, when executed, cause the processor 502 to perform a double-buffered-based on-line generation method of axis motion data.
The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.
The internal memory 504 provides an environment for the execution of the computer program 5032 in the non-volatile storage medium 503, and when the computer program 5032 is executed by the processor 502, the processor 502 may be caused to perform a double-buffer-based on-line generation method of the axis motion data.
The network interface 505 is used for network communication with other devices. Those skilled in the art will appreciate that the configuration shown in fig. 6 is a block diagram of only a portion of the configuration associated with the present application and does not constitute a limitation of the computer device 500 to which the present application may be applied, and that a particular computer device 500 may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
Wherein the processor 502 is configured to run the computer program 5032 stored in the memory to implement the double-buffer based on-line generation method of the axis motion data as described above.
It should be understood that in the embodiment of the present Application, the Processor 502 may be a Central Processing Unit (CPU), and the Processor 502 may also be other general-purpose processors, digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, and the like. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It will be understood by those skilled in the art that all or part of the flow of the method implementing the above embodiments may be implemented by a computer program instructing associated hardware. The computer program includes program instructions, and the computer program may be stored in a storage medium, which is a computer-readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the flow steps of the embodiments of the method described above.
Accordingly, the present invention also provides a storage medium. The storage medium may be a computer-readable storage medium. The storage medium stores a computer program, wherein the computer program comprises program instructions. The program instructions, when executed by the processor, cause the processor to perform the dual buffer based on-line generation method of axis motion data as described above.
The storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk, which can store various computer readable storage media.
Those of ordinary skill in the art will appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the components and steps of the various examples have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be merged, divided and deleted according to actual needs. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A shaft motion data online generation method based on double buffering is characterized in that: comprises the following steps of (a) carrying out,
s10, loading the original curve data of the sports performance of the riding amusement vehicle;
s20, obtaining position information of the riding amusement vehicle at the current moment, calculating motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment, stopping updating rotation if the riding amusement vehicle walks or NC shaft rotation is abnormal, storing motion performance original curve data into a data buffer area, searching the motion performance original curve data at the current moment from the data buffer area after a master control reset restart script, and synchronizing walking and rotating time; calculating the motion control quantity at the next moment refers to inquiring the specific position information, speed, acceleration, carriage angle and curvature radius information of the ride vehicle at the next moment in the motion performance original curve data according to the motion control state of the ride vehicle; the motion control state at the current moment refers to the running state of the riding amusement vehicle, and comprises a forward state, a backward state, a stop state and a rotation state;
s30, controlling the next step of action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and S40, updating the motion control quantity of the riding amusement vehicle to a data buffer area.
2. The on-line generation method of axis motion data based on double buffering of claim 1, characterized in that: in step S10, the motion performance original curve data of the ride-on vehicle is a script file designed in combination with performance content in the scene.
3. The double-buffer-based on-line generation method of axis motion data according to claim 1, characterized in that: in step S10, the athletic performance raw curve data of the amusement ride vehicle includes data tables of position information, velocity, acceleration, curvature radius information, and rotation angle of the carriage when the amusement ride vehicle travels.
4. The on-line generation method of axis motion data based on double buffering of claim 1, characterized in that: in step S20, the position information of the ride vehicle is the two-dimensional map including the current one-dimensional coordinate information or two-dimensional coordinate information of the ride vehicle.
5. The utility model provides an on-line generation device of axle motion data based on double buffering which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the data loading module is used for loading the original curve data of the sports performance of the riding amusement vehicle;
the motion control quantity calculation module is used for acquiring the position information of the riding amusement vehicle at the current moment, calculating the motion control quantity of the riding amusement vehicle at the next moment based on the motion control state at the current moment, stopping updating rotation if the riding amusement vehicle walks or NC shaft rotation is abnormal, storing the motion performance original curve data into a data buffer area, searching the motion performance original curve data at the current moment from the data buffer area after the master control resets and restarts the script, and synchronizing the walking time and the rotating time; calculating the motion control quantity at the next moment refers to inquiring the specific position information, speed, acceleration, carriage angle and curvature radius information of the ride vehicle at the next moment in the motion performance original curve data according to the motion control state of the ride vehicle; the motion control state at the current moment refers to the running state of the riding amusement vehicle, and comprises a forward state, a backward state, a stop state and a rotation state;
the riding amusement vehicle control module is used for controlling the next action of the riding amusement vehicle according to the motion control quantity of the riding amusement vehicle at the next moment;
and the data buffer module is used for updating the motion control quantity of the ride-on amusement vehicle to the data buffer area.
6. A computer device, characterized by: the computer device comprises a memory on which a computer program is stored and a processor which, when executing the computer program, implements the online generation method of double-buffer-based shaft motion data according to any one of claims 1 to 4.
7. A storage medium, characterized by: the storage medium stores a computer program which, when executed by a processor, can implement the on-line generation method of double-buffer-based axis motion data according to any one of claims 1 to 4.
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