CN112883950A - Laser sensor based ski competition data acquisition method and system and readable storage medium - Google Patents
Laser sensor based ski competition data acquisition method and system and readable storage medium Download PDFInfo
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- CN112883950A CN112883950A CN202110111571.2A CN202110111571A CN112883950A CN 112883950 A CN112883950 A CN 112883950A CN 202110111571 A CN202110111571 A CN 202110111571A CN 112883950 A CN112883950 A CN 112883950A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/18—Training appliances or apparatus for special sports for skiing
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0669—Score-keepers or score display devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
Abstract
The invention provides a laser sensor-based ski competition data acquisition method, a system and a readable storage medium, wherein the method comprises the following steps: acquiring data and position information acquired by each laser sensor; judging the motion state of the user according to the acquired data and the position information to obtain motion state data; obtaining a scoring rule of a game; generating match scores and video data according to the motion state data and the scoring rules; and sending the competition scores and the video data to a display end for displaying. The motion state of the user is detected through the arranged laser sensor, and scoring of the match is carried out according to the motion state data. The invention can also guide the user in a targeted manner according to the motion state of the user, the guidance opinions can be acquired in a cloud computing manner, and the user can correct the action of the user through professional guidance opinions, so that the use experience of the user is improved.
Description
Technical Field
The present application relates to the field of sensor data processing, and more particularly, to a method and system for acquiring ski game data based on a laser sensor, and a readable storage medium.
Background
With the improvement of the living standard of people, more and more people focus on, participate in and deeply participate in skiing sports. According to the latest Chinese ski industry development report (2019), 2016-2018, UGC (original content of users) on the subject of skiing is continuously kept high in growth, people who deeply participate in skiing sports are increased, people are willing to share self experience, and people influencing consumption decisions of other people are expanded.
In recent years, indoor snowboarder machines which are not limited by environmental factors such as regions, seasons, climate and the like are favored by more and more skiers, and the snowboarder machines are produced at the same time, but can not be deeply matched with the functions and characteristics of the snowboarder machines.
At present, the competition on the snowplow mostly adopts different snowplows to set the specified gradient and speed, the flag gate of the traditional snowfield competition is virtualized by boundary ropes or correlation sensor devices at two sides of a snow blanket, and a judge counts manually according to the competition rule of timing counting to judge the competition score. How to implement data processing and schemes aiming at different sensors in the snowplow is urgent at present and cannot be solved.
Disclosure of Invention
In order to solve at least one technical problem, the invention provides a laser sensor-based ski game data acquisition method, a system and a readable storage medium.
The invention provides a laser sensor-based ski competition data acquisition method in a first aspect, which comprises the following steps:
acquiring data and position information acquired by each laser sensor;
judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
obtaining a scoring rule of a game;
generating match scores and video data according to the motion state data and the scoring rules;
and sending the competition scores and the video data to a display end for displaying.
In this scheme, still include:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
In this scheme, the motion state of the user is determined according to the collected data and the position information to obtain motion state data, specifically:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
In this scheme, still include:
obtaining competition mode information;
acquiring standard motion data according to the competition mode information;
comparing the motion state data with standard motion data to obtain a first difference value;
and obtaining a competition score according to the first difference.
In this scheme, still include:
acquiring user motion state data;
acquiring standard attitude data according to the competition mode information;
comparing the motion state data with standard attitude data to obtain a second difference value;
judging whether the second difference value is larger than a preset attitude threshold value or not;
if the result is larger than the preset value, the instruction is sent to the server to obtain the guidance suggestion.
In this scheme, still include:
the server obtains a guidance suggestion of the user through cloud computing;
and sending the guidance suggestion to a display end for displaying.
The second aspect of the present invention provides a system for acquiring ski game data based on a laser sensor, comprising a memory and a processor, wherein the memory includes a program of a method for acquiring ski game data based on a laser sensor, and when the program of the method for acquiring ski game data based on a laser sensor is executed by the processor, the method comprises the following steps:
acquiring data and position information acquired by each laser sensor;
judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
obtaining a scoring rule of a game;
generating match scores and video data according to the motion state data and the scoring rules;
and sending the competition scores and the video data to a display end for displaying.
In this scheme, still include:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
In this scheme, the motion state of the user is determined according to the collected data and the position information to obtain motion state data, specifically:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
In this scheme, still include:
obtaining competition mode information;
acquiring standard motion data according to the competition mode information;
comparing the motion state data with standard motion data to obtain a first difference value;
and obtaining a competition score according to the first difference.
In this scheme, still include:
acquiring user motion state data;
acquiring standard attitude data according to the competition mode information;
comparing the motion state data with standard attitude data to obtain a second difference value;
judging whether the second difference value is larger than a preset attitude threshold value or not;
if the result is larger than the preset value, the instruction is sent to the server to obtain the guidance suggestion.
In this scheme, still include:
the server obtains a guidance suggestion of the user through cloud computing;
and sending the guidance suggestion to a display end for displaying.
A third aspect of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium includes a laser sensor-based ski game data acquisition method program, and when the laser sensor-based ski game data acquisition method program is executed by a processor, the steps of the laser sensor-based ski game data acquisition method described in any one of the above are implemented.
The invention provides a skiing competition data acquisition method and system based on a laser sensor and a readable storage medium. The optimal position and angle of each sensor can be determined according to different competition modes, so that the accuracy of detection data is improved. The invention can also guide the user in a targeted manner according to the motion state of the user, the guidance opinions can be acquired in a cloud computing manner, and the user can correct the action of the user through professional guidance opinions, so that the use experience of the user is improved.
Drawings
FIG. 1 shows a flow chart of a laser sensor based ski match data acquisition method of the present invention;
fig. 2 shows a block diagram of a laser sensor based ski match data acquisition system of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Fig. 1 shows a flow chart of a laser sensor based ski match data acquisition method of the present invention.
As shown in fig. 1, the invention discloses a method for acquiring ski game data based on a laser sensor, which comprises the following steps:
s102, acquiring data and position information acquired by each laser sensor;
s104, judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
s106, obtaining scoring rules of the game;
s108, generating match scores and video data according to the motion state data and the scoring rules;
and S110, sending the match scores and the video data to a display end for displaying.
It should be noted that, the laser sensors are respectively arranged on the front, back, left and right sides of the snow blanket to ensure that the laser sensors can receive signals in any one competition stipulated area, and the laser sensors can adjust the height position and the angle to ensure the alignment with the position of the user. In order to ensure complete signal coverage in the race area, the spacing between each laser sensor can be not less than 2.5m, and about 8-10 laser sensors are required to be arranged on a common model of large and medium snowmobiles. An image device such as a projector, a screen and the like is arranged in front of the snowmobile (or above a snow blanket), and the competition system can display the competition tasks on the image device through the image interaction system.
It should be noted that the exercise state of the user is determined by the collected data and the position information, and exercise state data is obtained. Scores for the game are then determined based on different game scoring rules, and video data may also be generated. The video data may include one or more of a teaching video, a match real-time video, and a guide video. The game score and the video data can be sent to a display end to be displayed.
According to the embodiment of the invention, the method further comprises the following steps:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
It should be noted that there are different play modes in ski racing, such as big and small loops or straight racing. Each mode may have a different laser sensor position for better user data detection. Therefore, after the ski competition mode information is determined, the optimal position and angle information of the laser sensor can be determined to generate the position information. The controller can control the position adjusting device to set the position and adjust the angle of each laser sensor according to the position information.
According to the embodiment of the invention, the method further comprises the following steps:
acquiring a match scoring mode;
obtaining scoring parameters according to the match scoring mode;
calculating according to the scoring parameters to obtain the competition scores of the users;
the game scoring mode is a timed counting or fixed number counting mode.
It should be noted that the present invention can be used for scoring in different ways, and the scoring mode of the specific game is a timed counting or fixed number counting mode. The mode of timing counting can be that the number of devices passed by the user or the number of actions is counted and scored within a certain time. The larger the number, the higher the score, or the smaller the number, the higher the score, which can be specifically set by those skilled in the art according to actual needs. For example, the number of the piles wound by the user can be set, and in this mode, the score is higher when the number of the piles wound is larger in a certain time. The fixed number and timing mode can be that the time is counted after the user passes through the fixed number of equipment or finishes the fixed number of actions, and the scoring is carried out according to the time. For example, if the user spends 50 seconds after 10 stakes, the conversion score is 60 points; the user 40 seconds after the user passes 10 stakes, the conversion score is 80 points.
According to the embodiment of the invention, the position of the user, the coordinates of the sensor, the driving track of the user and the gradient of the snow blanket are calculated and recorded in a three-dimensional coordinate mode. The three-dimensional coordinates may be established by three xyz axes.
First, a three-dimensional coordinate system is established, and uniform xyz coordinates can be established in a predetermined area. Then, according to the data, position and angle information of each sensor, the position of the user can be calculated and mapped to a coordinate system to obtain corresponding coordinate values. Since the time point information is also acquired, the motion trajectory can be generated by the coordinate values and the time points. And obtaining motion state data through the motion trail. The motion state data may include information about the user's stride frequency, speed, orientation, etc.
According to the embodiment of the present invention, the determining the motion state of the user according to the collected data and the position information to obtain the motion state data specifically includes:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
First, a three-dimensional coordinate system is established, and uniform xyz coordinates can be established in a predetermined area. Then, according to the data, position and angle information of each laser sensor, the position of the user can be calculated and mapped into a coordinate system to obtain corresponding coordinate values. Since the time point information is also acquired, the motion trajectory can be generated by the coordinate values and the time points. And obtaining motion state data through the motion trail. The motion state data may include information about the user's stride frequency, speed, orientation, etc.
According to the embodiment of the invention, the method further comprises the following steps:
obtaining competition mode information;
acquiring standard motion data according to the competition mode information;
comparing the motion state data with standard motion data to obtain a first difference value;
and obtaining a competition score according to the first difference.
It should be noted that, according to different competition modes, standard sport data may be obtained, the standard sport data is used for comparison and reference with actual data of a user, a data difference value, that is, a first difference value may be obtained, and then a competition score is determined according to the magnitude of the first difference value. For example, the larger the difference, the more the user is shown to be off-line from reality, the lower the score will be.
According to the embodiment of the invention, the method further comprises the following steps:
acquiring user motion state data;
acquiring standard attitude data according to the competition mode information;
comparing the motion state data with standard attitude data to obtain a second difference value;
judging whether the second difference value is larger than a preset attitude threshold value or not;
if the result is larger than the preset value, the instruction is sent to the server to obtain the guidance suggestion.
It should be noted that, in different competition modes, the user may have different postures and actions in the competition, and after acquiring the motion state data of the user, the standard posture data is acquired, and then the two are compared to obtain a second difference value. And then, the second difference is compared with a preset threshold, and if the second difference is greater than the preset threshold, the fact that the action and the standard deviation of the gesture of the user are large is proved, and guidance can be conducted.
According to the embodiment of the invention, the method further comprises the following steps:
the server obtains a guidance suggestion of the user through cloud computing;
and sending the guidance suggestion to a display end for displaying.
It should be noted that, when the guidance suggestion is obtained, a cloud computing technology may be adopted, a large amount of user history data and data of standard players are analyzed, so that a targeted guidance suggestion may be obtained, and the guidance suggestion is sent to a display end for display, so as to help a user to correct an action.
The invention can also carry out targeted training according to the conditions of users, the competition system is organically combined with a scientific and rigorous skiing teaching and research system and the teaching and research results of the top-level teachers and resources of the Xueleshan mountain for more than ten years, the set competition types are rich, training items organically combined with the training courses of the snowmobile can be provided for the skiers at different levels after the competition, for example, a certain student before the competition, the left-side turning capacity is far weak and the right-side turning capacity is far weak, the sliding training items with more left-side turning quantity and slightly less right-side turning quantity can be provided for the student, the student is helped to intensively break through the difficult problems encountered in the skiing learning process, and the skier is helped to efficiently promote by means of the competition.
In addition, the invention also comprises an information processing system which is divided into a real-time information processing center and a time-sharing information processing center.
The real-time information processing center can receive the real-time information collected by the real-time information receiving system when the competitors compete, and record and process the real-time data of the competition, namely the local competition data and the competition data of the multiple competition areas. The time-sharing information processing system can be linked with the data center, and integrates, analyzes and updates the real-time information and the comprehensive data of the data center. Example (c): such as a comparison of newly generated event scores for real-time matches with past data.
Fig. 2 shows a block diagram of a laser sensor based ski match data acquisition system of the present invention.
As shown in fig. 2, the present invention discloses a laser sensor based ski game data acquisition system 2, which comprises a memory 21 and a processor 22, wherein the memory includes a laser sensor based ski game data acquisition method program, and when the processor executes the laser sensor based ski game data acquisition method program, the following steps are implemented:
acquiring data and position information acquired by each laser sensor;
judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
obtaining a scoring rule of a game;
generating match scores and video data according to the motion state data and the scoring rules;
and sending the competition scores and the video data to a display end for displaying.
It should be noted that, the laser sensors are respectively arranged on the front, back, left and right sides of the snow blanket to ensure that the laser sensors can receive signals in any one competition stipulated area, and the laser sensors can adjust the height position and the angle to ensure the alignment with the position of the user. In order to ensure complete signal coverage in the race area, the spacing between each laser sensor can be not less than 2.5m, and about 8-10 laser sensors are required to be arranged on a common model of large and medium snowmobiles. An image device such as a projector, a screen and the like is arranged in front of the snowmobile (or above a snow blanket), and the competition system can display the competition tasks on the image device through the image interaction system.
It should be noted that the exercise state of the user is determined by the collected data and the position information, and exercise state data is obtained. Scores for the game are then determined based on different game scoring rules, and video data may also be generated. The video data may include one or more of a teaching video, a match real-time video, and a guide video. The game score and the video data can be sent to a display end to be displayed.
According to the embodiment of the invention, the method further comprises the following steps:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
It should be noted that there are different play modes in ski racing, such as big and small loops or straight racing. Each mode may have a different laser sensor position for better user data detection. Therefore, after the ski competition mode information is determined, the optimal position and angle information of the laser sensor can be determined to generate the position information. The controller can control the position adjusting device to set the position and adjust the angle of each laser sensor according to the position information.
According to the embodiment of the invention, the method further comprises the following steps:
acquiring a match scoring mode;
obtaining scoring parameters according to the match scoring mode;
calculating according to the scoring parameters to obtain the competition scores of the users;
the game scoring mode is a timed counting or fixed number counting mode.
It should be noted that the present invention can be used for scoring in different ways, and the scoring mode of the specific game is a timed counting or fixed number counting mode. The mode of timing counting can be that the number of devices passed by the user or the number of actions is counted and scored within a certain time. The larger the number, the higher the score, or the smaller the number, the higher the score, which can be specifically set by those skilled in the art according to actual needs. For example, the number of the piles wound by the user can be set, and in this mode, the score is higher when the number of the piles wound is larger in a certain time. The fixed number and timing mode can be that the time is counted after the user passes through the fixed number of equipment or finishes the fixed number of actions, and the scoring is carried out according to the time. For example, if the user spends 50 seconds after 10 stakes, the conversion score is 60 points; the user 40 seconds after the user passes 10 stakes, the conversion score is 80 points.
According to the embodiment of the invention, the position of the user, the coordinates of the sensor, the driving track of the user and the gradient of the snow blanket are calculated and recorded in a three-dimensional coordinate mode. The three-dimensional coordinates may be established by three xyz axes.
First, a three-dimensional coordinate system is established, and uniform xyz coordinates can be established in a predetermined area. Then, according to the data, position and angle information of each sensor, the position of the user can be calculated and mapped to a coordinate system to obtain corresponding coordinate values. Since the time point information is also acquired, the motion trajectory can be generated by the coordinate values and the time points. And obtaining motion state data through the motion trail. The motion state data may include information about the user's stride frequency, speed, orientation, etc.
According to the embodiment of the present invention, the determining the motion state of the user according to the collected data and the position information to obtain the motion state data specifically includes:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
First, a three-dimensional coordinate system is established, and uniform xyz coordinates can be established in a predetermined area. Then, according to the data, position and angle information of each laser sensor, the position of the user can be calculated and mapped into a coordinate system to obtain corresponding coordinate values. Since the time point information is also acquired, the motion trajectory can be generated by the coordinate values and the time points. And obtaining motion state data through the motion trail. The motion state data may include information about the user's stride frequency, speed, orientation, etc.
According to the embodiment of the invention, the method further comprises the following steps:
obtaining competition mode information;
acquiring standard motion data according to the competition mode information;
comparing the motion state data with standard motion data to obtain a first difference value;
and obtaining a competition score according to the first difference.
It should be noted that, according to different competition modes, standard sport data may be obtained, the standard sport data is used for comparison and reference with actual data of a user, a data difference value, that is, a first difference value may be obtained, and then a competition score is determined according to the magnitude of the first difference value. For example, the larger the difference, the more the user is shown to be off-line from reality, the lower the score will be.
According to the embodiment of the invention, the method further comprises the following steps:
acquiring user motion state data;
acquiring standard attitude data according to the competition mode information;
comparing the motion state data with standard attitude data to obtain a second difference value;
judging whether the second difference value is larger than a preset attitude threshold value or not;
if the result is larger than the preset value, the instruction is sent to the server to obtain the guidance suggestion.
It should be noted that, in different competition modes, the user may have different postures and actions in the competition, and after acquiring the motion state data of the user, the standard posture data is acquired, and then the two are compared to obtain a second difference value. And then, the second difference is compared with a preset threshold, and if the second difference is greater than the preset threshold, the fact that the action and the standard deviation of the gesture of the user are large is proved, and guidance can be conducted.
According to the embodiment of the invention, the method further comprises the following steps:
the server obtains a guidance suggestion of the user through cloud computing;
and sending the guidance suggestion to a display end for displaying.
It should be noted that, when the guidance suggestion is obtained, a cloud computing technology may be adopted, a large amount of user history data and data of standard players are analyzed, so that a targeted guidance suggestion may be obtained, and the guidance suggestion is sent to a display end for display, so as to help a user to correct an action.
The invention can also carry out targeted training according to the conditions of users, the competition system is organically combined with a scientific and rigorous skiing teaching and research system and the teaching and research results of the top-level teachers and resources of the Xueleshan mountain for more than ten years, the set competition types are rich, training items organically combined with the training courses of the snowmobile can be provided for the skiers at different levels after the competition, for example, a certain student before the competition, the left-side turning capacity is far weak and the right-side turning capacity is far weak, the sliding training items with more left-side turning quantity and slightly less right-side turning quantity can be provided for the student, the student is helped to intensively break through the difficult problems encountered in the skiing learning process, and the skier is helped to efficiently promote by means of the competition.
In addition, the invention also comprises an information processing system which is divided into a real-time information processing center and a time-sharing information processing center.
The real-time information processing center can receive the real-time information collected by the real-time information receiving system when the competitors compete, and record and process the real-time data of the competition, namely the local competition data and the competition data of the multiple competition areas. The time-sharing information processing system can be linked with the data center, and integrates, analyzes and updates the real-time information and the comprehensive data of the data center. Example (c): such as a comparison of newly generated event scores for real-time matches with past data.
The display end of the invention can be a display system which is connected with a competition system and can display competition tasks in real time through image equipment such as a projector, a television, a notebook, an ipad and the like. The system can be connected with an image device, is linked with an information processing center and a data center, can transfer local or multi-site event interaction data and comprehensive data (such as real-time data, stage event data, regional event data and other information) of the data center in real time, and displays the event information through image equipment.
It should be noted that, the present invention further includes a data center, which records the event information filtered by the information processing center, and records the entry information of the competitor: the age, sex, learning information, the region to which the competition belongs and the like can generate various data reports according to the data analysis requirements, such as a current or current competition data report, a competition data report of different regions, a comprehensive competition data report of competitors and the like. It is worth mentioning that the data center can collect the scarce comprehensive competition data in the skiing industry, and can provide more targeted data analysis and learning promotion suggestions for each contestant by combining the big data, the competition scores of the individual contestants and other information.
A third aspect of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium includes a laser sensor-based ski game data acquisition method program, and when the laser sensor-based ski game data acquisition method program is executed by a processor, the steps of the laser sensor-based ski game data acquisition method described in any one of the above are implemented.
The invention provides a skiing competition data acquisition method and system based on a laser sensor and a readable storage medium. The optimal position and angle of each sensor can be determined according to different competition modes, so that the accuracy of detection data is improved. The invention can also guide the user in a targeted manner according to the motion state of the user, the guidance opinions can be acquired in a cloud computing manner, and the user can correct the action of the user through professional guidance opinions, so that the use experience of the user is improved.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A skiing competition data acquisition method based on a laser sensor is characterized by comprising the following steps:
acquiring data and position information acquired by each laser sensor;
judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
obtaining a scoring rule of a game;
generating match scores and video data according to the motion state data and the scoring rules;
and sending the competition scores and the video data to a display end for displaying.
2. A laser sensor based ski game data acquisition method as claimed in claim 1, further comprising:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
3. The method for acquiring skiing competition data based on the laser sensor as claimed in claim 1, wherein the step of determining the motion state of the user according to the acquired data and the position information to obtain the motion state data comprises:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
4. A laser sensor based ski game data acquisition method as claimed in claim 3, further comprising:
obtaining competition mode information;
acquiring standard motion data according to the competition mode information;
comparing the motion state data with standard motion data to obtain a first difference value;
and obtaining a competition score according to the first difference.
5. A laser sensor based ski game data acquisition method as claimed in claim 1, further comprising:
acquiring user motion state data;
acquiring standard attitude data according to the competition mode information;
comparing the motion state data with standard attitude data to obtain a second difference value;
judging whether the second difference value is larger than a preset attitude threshold value or not;
if the result is larger than the preset value, the instruction is sent to the server to obtain the guidance suggestion.
6. The method of claim 5 for obtaining ski match data based on laser sensor, comprising:
the server obtains a guidance suggestion of the user through cloud computing;
and sending the guidance suggestion to a display end for displaying.
7. A system for acquiring ski game data based on a laser sensor, comprising a memory and a processor, wherein the memory includes a program for a method for acquiring ski game data based on a laser sensor, and the program for the method for acquiring ski game data based on a laser sensor is executed by the processor to implement the following steps:
acquiring data and position information acquired by each laser sensor;
judging the motion state of the user according to the acquired data and the position information to obtain motion state data;
obtaining a scoring rule of a game;
generating match scores and video data according to the motion state data and the scoring rules;
and sending the competition scores and the video data to a display end for displaying.
8. A laser sensor based ski game data acquisition system as claimed in claim 7, further comprising:
obtaining competition mode information;
determining the optimal position and angle of each laser sensor according to the competition mode information to generate position information;
and sending the position information to a position adjusting device so as to adjust the position and the angle of each laser sensor.
9. The system of claim 7, wherein the motion state of the user is determined according to the collected data and the position information, and the motion state data is obtained by:
establishing a three-dimensional coordinate system;
acquiring data, position, time point and angle information of each laser sensor;
calculating the position of a user according to the acquired data, position and angle information of each laser sensor, and generating corresponding coordinate values;
obtaining a motion track of the user according to the time point and the coordinate value;
and calculating to obtain motion state data according to the motion trail of the user.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a program of a laser-sensor-based ski game data acquisition method, which when executed by a processor implements the steps of a laser-sensor-based ski game data acquisition method according to any one of claims 1 to 6.
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| CN202110111571.2A CN112883950A (en) | 2021-01-27 | 2021-01-27 | Laser sensor based ski competition data acquisition method and system and readable storage medium |
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| CN202110111571.2A CN112883950A (en) | 2021-01-27 | 2021-01-27 | Laser sensor based ski competition data acquisition method and system and readable storage medium |
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| CN202110111571.2A Pending CN112883950A (en) | 2021-01-27 | 2021-01-27 | Laser sensor based ski competition data acquisition method and system and readable storage medium |
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