CN205699333U - A kind of balls sport training system, ball and motion tracking intelligent apparatus - Google Patents
A kind of balls sport training system, ball and motion tracking intelligent apparatus Download PDFInfo
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- CN205699333U CN205699333U CN201620498418.4U CN201620498418U CN205699333U CN 205699333 U CN205699333 U CN 205699333U CN 201620498418 U CN201620498418 U CN 201620498418U CN 205699333 U CN205699333 U CN 205699333U
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Abstract
This utility model belongs to training technical field, discloses a kind of balls sport training system, ball and motion tracking intelligent apparatus.In this utility model, parameter acquisition module is included by employing, power module, the motion tracking intelligent apparatus of processing module and wireless sending module, and include being built-in with the ball ball operation training system with terminal unit of this motion tracking intelligent apparatus, making power module is that processing module is powered, when ball movement under force, parameter acquisition module obtains ball kinematic parameter, and kinematic parameter is sent to processing module, processing module obtains ball moving situation information according to kinematic parameter, and send moving situation information in real time by wireless sending module and show and data statistics to carry out information to outside terminal unit, low cost, error is little, solving existing ball game detection method, to there is error big, the problem that cost is high and the most affected by environment.
Description
Technical field
This utility model belongs to training technical field, particularly relates to a kind of balls sport training system, ball and fortune
Dynamic tracking intelligent apparatus.
Background technology
In the ball game such as football, basketball, tennis, shuttlecock, in order to understand the training degree of individual, prior art master
The motion that ball game detecting system to be passed through detection is ball, so that individual understands the moving situation of its square stance ball in real time, from
And adjust the training degree of individual according to moving situation, and provide more preferable training method for individual.
As a example by tennis, prior art is mainly by two kinds of method detection tennis: (one), installation in court
High-speed camera head, and use the image processing software of specialty, obtain the movable information of tennis by analyzing to record a video, but the method
Need to install photographic head and computer on sports ground, high to site requirements, and easily by such environmental effects such as weather, this
Outward, the cost of high-speed camera head is much more expensive, and needs technical professional to operate；(2), motion is installed on racket
Sensor, by analyzing the parameters such as the stress of racket, speed of swing, extrapolates the motion conditions of tennis, but the method is passed through
Racket calculates the motion of tennis, belongs to measurement indirectly, there is bigger error, and can only estimate tennis and racket Contact
Motion conditions, tennis motion conditions in flight course cannot be measured.
In sum, existing ball game detection method exists that error is big, high and the most affected by environment the asking of cost
Topic.
Utility model content
The purpose of this utility model is to provide a kind of motion tracking intelligent apparatus, it is intended to solve existing ball game inspection
There is the problem that error is big, cost is high and the most affected by environment in survey method.
This utility model is achieved in that a kind of motion tracking intelligent apparatus, its be built in ball in, described motion chases after
Track intelligent apparatus includes parameter acquisition module, power module, processing module and wireless sending module；
The signal output part of described parameter acquisition module is connected with the signal input part of described processing module, described power supply mould
The voltage output end of block is connected with the voltage input end of described processing module, the data output end of described processing module and described nothing
The data input pin of line sending module connects；
Described power module is that described processing module is powered, when described ball movement under force, and described parameter acquisition module
Obtaining described ball kinematic parameter, and send described kinematic parameter to described processing module, described processing module is according to institute
State kinematic parameter and obtain described ball moving situation information, and send described motion shape in real time by described wireless sending module
Condition information shows and data statistics to outside terminal unit to carry out information.
Another object of the present utility model is to provide a kind of ball, described ball is built-in with above-mentioned motion tracking intelligence
Device.
Another purpose of the present utility model is to provide a kind of balls sport training system, described balls sport training system
Including terminal unit and above-mentioned ball.
In this utility model, include parameter acquisition module, power module, processing module and wireless transmission by employing
The motion tracking intelligent apparatus of module, and include being built-in with the ball ball fortune with terminal unit of this motion tracking intelligent apparatus
Row training system so that power module is that processing module is powered, when ball movement under force, parameter acquisition module obtains ball
Kinematic parameter, and kinematic parameter is sent to processing module, processing module obtains ball moving situation letter according to kinematic parameter
Cease, and the terminal unit sending moving situation information in real time outside by wireless sending module shows and data to carry out information
Statistics, and then make individual check exercise data at any time by terminal unit, and by data effectively improve training effectiveness and
Sports level, it is not necessary to install high-speed camera head and computer in court, reduce cost；Additionally, motion tracking intelligent apparatus is straight
Obtain and take exercise data, reduce error, so solve existing ball game detection method have that error is big, cost is high and
Problem the most affected by environment.
Accompanying drawing explanation
Fig. 1 is the modular structure schematic diagram of the motion tracking intelligent apparatus that this utility model one embodiment is provided；
Fig. 2 is the modular structure schematic diagram of the motion tracking intelligent apparatus that another embodiment of this utility model is provided；
Fig. 3 is the modular structure schematic diagram of the motion tracking intelligent apparatus that the another embodiment of this utility model is provided；
Fig. 4 is the electrical block diagram of the motion tracking intelligent apparatus that this utility model one embodiment is provided；
Fig. 5 is the modular structure schematic diagram of the balls sport training system that this utility model one embodiment is provided.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail:
Fig. 1 shows the modular structure of the motion tracking intelligent apparatus that this utility model one embodiment provided, in order to just
In explanation, only illustrating part related to the present embodiment, details are as follows:
As it is shown in figure 1, the motion tracking intelligent apparatus 10 that the present embodiment is provided includes parameter acquisition module 100, power supply
Module 101, processing module 102 and wireless sending module 103.Wherein, parameter acquisition module 100, power module 101, process
Module 102 and wireless sending module 103 may be provided on flexible PCB, and this flexible PCB is fitted with ball inwall；
Additionally, when ball for shuttlecock time, this motion tracking intelligent apparatus 10 is arranged on shuttlecock head.
Further, the signal output part of parameter acquisition module 100 is connected with the signal input part of processing module 102, electricity
The voltage output end of source module 101 is connected with the voltage input end of processing module 102, the data output end of processing module 102 with
The data input pin of wireless sending module 103 connects.
Concrete, power module 101 is powered for processing module 102；When ball movement under force, parameter acquisition module 100
Obtaining ball kinematic parameter, and sent by kinematic parameter to processing module 102, processing module 102 obtains according to kinematic parameter
Ball moving situation information, and send moving situation information in real time to outside terminal unit by wireless sending module 103
The information of carrying out shows and data statistics.
Further, the kinematic parameter that parameter acquisition module 100 obtains includes acceleration and angular velocity；Processing module 102
Obtain ball moving situation information and include ball flight speed, impulsive force, rotary speed, stress point, flight path etc..
Further, as this utility model one preferred embodiment, as in figure 2 it is shown, parameter acquisition module 100 includes accelerating
Degree acquisition module 100a and angular velocity acquisition module 100b, the signal output part of acceleration acquisition module 100a obtains with angular velocity
The signal output part of the signal output part composition parameter acquisition module 100 of module 100b, acceleration acquisition module 100a is used for obtaining
Take acceleration during ball game, angular velocity when angular velocity acquisition module 100b is for obtaining ball game.Need explanation
It is that in the present embodiment, as shown in Figure 4, parameter acquisition module 100 is realized by the integrated sensor chip that model is MPU6500.
Further, as this utility model one preferred embodiment, acceleration acquisition module 100a is that 3-axis acceleration passes
Sensor, 3-axis acceleration when it is for obtaining ball game；Angular velocity acquisition module 100b is three-axis gyroscope sensor, its
Three axis angular rates during for obtaining ball game.
Concrete, three axles when the 3-axis acceleration sensor of integrated sensor chip obtains ball game accelerate
Degree, after three axis angular rates when the three-axis gyroscope sensor of integrated sensor chip obtains ball game, integrated sensor
This ball 3-axis acceleration and three axis angular rates are sent to processing module 102 by chip；When processing module 102 receives ball
After three axis angular rates and the 3-axis acceleration of motion, first-selected 3-axis acceleration and three axis angular rates are carried out attitude blending algorithm with
Obtain ball attitude, then obtain ball stress point in conjunction with ball attitude with three axis angular rates.
Such as, it is in Z-axis direction when processing module 102 gets present ball attitude, and is detected simultaneously by Z axis acceleration
When the direction of degree is Z axis negative direction, then explanation striking point on the ball is up, and the most ball stress point is up；When processing module 102 obtains
Getting present ball attitude is in Z-axis direction, and when the direction being detected simultaneously by Z axis acceleration is Z axis positive direction, then illustrates
Striking point on the ball is in lower section, and the most ball stress point is in lower section；It is Z-axis direction when processing module 102 gets present ball attitude
Under, and when the direction being detected simultaneously by Z axis acceleration is Z axis negative direction, then explanation striking point on the ball is in lower section, the most ball stress point
In lower section；It is under Z-axis direction when processing module 102 gets present ball attitude, and is detected simultaneously by the side of Z axis acceleration
To during for Z axis positive direction, then explanation striking point on the ball is up, and the most ball stress point is up.Additionally, due to 3-axis acceleration passes
Sensor can obtain X, Y, Z tri-acceleration of axle of ball game simultaneously, and therefore, processing module 102 can also obtain according to adding
The acceleration direction that velocity sensor obtains obtains ball left stress point or right stress point, and concrete grammar is subject to top
Force is identical with lower section stress point principle, and here is omitted.
Further, processing module 102 can also according to acceleration and time obtain ball along X, Y, Z three-axis moving away from
From (Sx, Sy, Sz).Concrete, processing module 102 is according to formulaObtain ball game moment t's
Distance S of three-axis moving, wherein, V0 is the ball initial velocity at moment t, and a is the ball acceleration when moment t.Additionally,
Assume that, when moment t1, it is (x1, y1, z1) that processing module 102 gets ball current location, as moment t2, process mould
The ball position that block 102 obtains is (x2, y2, z2), then x2=x1+Sx, y2=y1+Sy, z2=z1+Sz, and processes mould
Block 102 can be according to formulaObtain ball motion path, and according to public affairs
FormulaCalculate ball flight speed.
Further, processing module 102 is after getting the 3-axis acceleration of ball game, it is also possible to according to formula F=
Ma calculates ball impulsive force, and wherein, F is ball suffered impulsive force, and M is ball quality, and a is ball acceleration.
Further, as this utility model one preferred embodiment, processing module 102 is RAM processor, single-chip microcomputer, shows
Field programmable gate array processor or other there is the processor of mathematical logic disposal ability.It should be noted that in this reality
Executing in example, as shown in Figure 4, processing module 102 is realized by the high speed processor that model is STM32F103TB.Concrete, this is at a high speed
First data terminal 34 of processor STM32F103TB is connected with the data terminal 24 of integrated sensor chip MPU6500；High speed processing
The clock signal terminal 33 of device STM32F103TB is connected with the clock signal terminal 23 of integrated sensor chip MPU6500；High speed processing
The interrupt function end 31 of device STM32F103TB is connected with the interrupt function end 12 of integrated sensor chip MPU6500.
Further, as this utility model one preferred embodiment, wireless sending module 103 is Bluetooth wireless communication module
Or WIFI wireless communication module, wherein, Bluetooth wireless communication module and WIFI wireless communication module all can use existing bluetooth
Wireless communication module realizes with WIFI wireless communication module.It should be noted that in the present embodiment, wireless sending module 103
Realized by the blue-tooth intelligent module that model is RF-BM-S02A.Concrete, the data of blue-tooth intelligent module RF-BM-S02A are launched
End 16 is connected with second data terminal 22 of high speed processor STM32F103TB；The data of blue-tooth intelligent module RF-BM-S02A connect
Receiving end 17 is connected with the 3rd data terminal 21 of high speed processor STM32F103TB；The enable of blue-tooth intelligent module RF-BM-S02A
End 6 is connected with the 4th data terminal 8 of high speed processor STM32F103TB；The state end 4 of blue-tooth intelligent module RF-BM-S02A with
5th data terminal 9 of high speed processor STM32F103TB connects；The reset terminal 10 of blue-tooth intelligent module RF-BM-S02A and high speed
6th data terminal 32 of processor STM32F103TB connects.
Further, in the present embodiment, power module 101 can be made up of existing low power consumption power supply circuit, it is preferred that
This low power consumption power supply circuit can use wireless charging mode to be charged, and can will be built-in with this motion tracking intelligence when needs are powered
Can be placed on wireless charging base by the ball of device 10, charging can be completed.
Further, as it is shown on figure 3, the motion tracking intelligent apparatus 10 that this utility model embodiment is provided also includes depositing
Storage module 104, the data terminal of this memory module 104 is connected with the data terminal of processing module 102, and this memory module 104 is used
In the ball moving situation information that storage processing module 102 obtains.
Further, as this utility model one preferred embodiment, memory module 104 is flash memory or storage card.Need
Illustrating, in the present embodiment, memory module 104 is realized by the storage chip that model is S25FL004D.Concrete, this is deposited
The sheet of storage chip S25FL004D selects end 1 to be connected with the 7th data terminal 11 of high speed processor STM32F103TB；This storage chip
The data output end 2 of S25FL004D is connected with the 8th data terminal 13 of high speed processor STM32F103TB；This storage chip
The data input pin 5 of S25FL004D is connected with the 9th data terminal 14 of high speed processor STM32F103TB；This storage chip
The clock signal terminal 6 of S25FL004D is connected with the tenth data terminal 12 of high speed processor STM32F103TB.
In the present embodiment, by employing include parameter acquisition module 100, power module 101, processing module 102 and
The motion tracking intelligent apparatus 10 of wireless sending module 103 so that during ball movement under force, parameter acquisition module 100 obtains ball
The kinematic parameter of class, and kinematic parameter is sent to processing module 102, processing module 102 obtains ball according to kinematic parameter
Moving situation information, and sent moving situation information by wireless sending module 103 in real time and carry out letter to outside terminal unit
Breath display and data statistics so that ball can directly to terminal unit transmission individual training time moving situation information, it is not necessary to
Court arranges high-speed camera head and computer, and is not affected by the factor such as weather, environment, reduces cost；Additionally, due to time
The direct moving situation information when terminal unit sends individual training of motion tracking intelligent apparatus 10 of ball inside, and move
Tracking intelligent apparatus 10 obtains moving situation information and belongs to directly measurement, reduces measurement error, and this motion tracking intelligence
Device 10 not only can obtain the ball motion conditions in stress moment, it is also possible to obtains the ball motion feelings at flight course
Condition.
Further, this utility model embodiment provides a kind of ball, and this is ball is built-in with above-mentioned motion tracking intelligence
Device 10.It should be noted that in the present embodiment, ball include but not limited to tennis, shuttlecock, table tennis, basketball, football
Deng.
Fig. 5 shows the balls sport training system 200 that this utility model one embodiment is provided, for convenience of description,
Only illustrating part related to the present embodiment, details are as follows:
As it is shown in figure 5, the balls sport training system 200 that this utility model embodiment is provided includes above-mentioned ball
(not shown) and terminal unit 20, terminal unit 20 for receive ball in motion tracking intelligent apparatus 10 in wireless
The ball moving situation information that the processing module 102 that sending module 103 sends in real time obtains, and moving situation information is carried out
Information shows and data statistics, in order to individual checks moving situation information at any time according to terminal unit 20, and by motion shape
Condition information improves training effectiveness and sports level.Such as, when individual by terminal unit 20 view the impulsive force of batting little time,
Then illustrate that this individual demand is intensified our effort training.It should be noted that in the present embodiment, terminal unit 20 includes but not limited to
The electronic equipments such as mobile phone, palm PC, notebook.
Further, when comprising memory module 104 in motion tracking intelligent apparatus 10, individual can also be set by terminal
Standby 20 read the moving situation information of storage in memory module 104.
Concrete, processing module 102 can record the kinestate in ball each moment, and passes through wireless sending module
103 send to terminal unit 20, such as: 2016/05/20,17:30:10, are hit, below stress penalty kick, and speed 100, impact
Power 20；2016/05/20,17:30:13, hit, below stress penalty kick, speed 110, impulsive force 30；2016/05/20,17:
30:20, is hit, below stress penalty kick, and speed 120, impulsive force 10；2016/05/20,17:31:10, hit, stress point
Below ball, speed 100, impulsive force 20；After terminal unit 20 receives above-mentioned information, individual can be beaten by terminal unit 20
The ball time is added up, and adds up one minute interior number of strokes of individual, and according to the number of times of batting per minute obtain individual this
The secondary severity played ball.Such as, bat 30 times in terminal unit 20 gets individual's this time training one minute, then show individual
People's this time training motion fierceness；Bat 20 times in terminal unit 20 gets individual's this time training one minute, then show individual
The severity of this time training motion is lighter；Bat 10 times in terminal unit 20 gets individual's this time training one minute,
Then show that the severity of individual's this time training motion is the lightest.It should be noted that the criterion of above-mentioned severity can
Need artificially to be configured according to user.
Further, terminal unit 20 can also calculate individual and run the calorie consumed.Concrete, terminal unit 20
Calorie=severity coefficient * movement time basic the heat of * human body consumed according to formula, wherein, severity coefficient is
Set in advance, the basic heat of human body can need the formula of basic heat to calculate, the most not according to existing human body basal metabolism
Repeat again.
In this utility model, it is built-in with by employing and includes parameter acquisition module 100, power module 101, processing module
102 and wireless sending module 103 motion tracking intelligent apparatus 10 ball and terminal unit 20 ball operation training system
System 200 so that power module 101 is powered for processing module 102, and when ball movement under force, parameter acquisition module obtains 100
Ball kinematic parameter, and kinematic parameter is sent to processing module 102, processing module 102 obtains ball according to kinematic parameter
Moving situation information, and by wireless sending module 103 sends in real time moving situation information to outside terminal unit 20 enter
Row information shows and data statistics, and then makes individual check exercise data at any time by terminal unit 20, and is had by data
The raising training effectiveness of effect and sports level, it is not necessary to high-speed camera head and computer are installed in court, reduce cost；Additionally,
Motion tracking intelligent apparatus 10 in ball can directly obtain exercise data, reduces error, and then solves existing ball
There is the problem that error is big, cost is high and the most affected by environment in method for testing motion.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. a motion tracking intelligent apparatus, be built in ball in, it is characterised in that described motion tracking intelligent apparatus includes:
Parameter acquisition module, power module, processing module and wireless sending module；
The signal output part of described parameter acquisition module is connected with the signal input part of described processing module, described power module
Voltage output end is connected with the voltage input end of described processing module, the data output end of described processing module and described wireless
The data input pin sending module connects；
Described power module is that described processing module is powered, and when described ball movement under force, described parameter acquisition module obtains
Described ball kinematic parameter, and described kinematic parameter is sent to described processing module, described processing module is according to described fortune
Moving situation information ball described in dynamic parameter acquiring, and send described moving situation letter in real time by described wireless sending module
Breath shows and data statistics to outside terminal unit to carry out information.
Motion tracking intelligent apparatus the most according to claim 1, it is characterised in that described motion tracking intelligent apparatus also wraps
Including memory module, the data terminal of described memory module is connected with the data terminal of described processing module, and described memory module stores institute
State the moving situation information that the described intelligence of processing module acquisition is ball.
Motion tracking intelligent apparatus the most according to claim 1, it is characterised in that described kinematic parameter include angular velocity and
Acceleration.
Motion tracking intelligent apparatus the most according to claim 3, it is characterised in that described parameter acquisition module includes accelerating
Degree acquisition module and angular velocity acquisition module；
The signal output part of described acceleration acquisition module forms described ginseng with the signal output part of described angular velocity acquisition module
The signal output part of number acquisition module；
Described acceleration acquisition module obtains acceleration during described ball game, and described angular velocity acquisition module obtains described ball
Angular velocity during type games.
Motion tracking intelligent apparatus the most according to claim 4, it is characterised in that described acceleration acquisition module is three axles
Acceleration transducer, described angular velocity acquisition module is three-axis gyroscope sensor.
Motion tracking intelligent apparatus the most according to claim 1, it is characterised in that described processing module be arm processor,
Single-chip microcomputer or field programmable gate array processor.
Motion tracking intelligent apparatus the most according to claim 1, it is characterised in that described wireless sending module be bluetooth without
Line communication module or WIFI wireless communication module.
Motion tracking intelligent apparatus the most according to claim 2, it is characterised in that described memory module is flash memory or deposits
Card storage.
9. one kind ball, it is characterised in that the described ball built-in motion tracking intelligence just like described in any one of claim 1-8
Device.
10. a balls sport training system, it is characterised in that described ball operation training system includes terminal unit and such as power
It is ball that profit requires described in 9.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581993A (en) * | 2016-12-06 | 2017-04-26 | 郑州大学体育学院 | Integrated analysis system and method of movement techniques of tennis player |
| CN106730723A (en) * | 2016-12-23 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of soldier based on Intelligent worn device pang ball training method and system |
| CN106908059A (en) * | 2017-05-16 | 2017-06-30 | 陕西理工大学 | A kind of built-in module of athletic training ball and preparation method thereof |
| CN107070477A (en) * | 2017-03-09 | 2017-08-18 | 上海赋太图智能科技有限公司 | Device and technology for simply positioning object by utilizing wireless remote control frequency |
| CN107433030A (en) * | 2016-05-27 | 2017-12-05 | 深圳市酷浪云计算有限公司 | A kind of balls sport training system, ball and motion tracking intelligent apparatus |
| CN107907128A (en) * | 2017-11-03 | 2018-04-13 | 杭州乾博科技有限公司 | A kind of table tennis ball positioning method and system based on tactile feedback |
| CN108079557A (en) * | 2017-12-26 | 2018-05-29 | 郑州大学体育学院 | A kind of shuttlecock connects training supervision assessment system of killing |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107433030A (en) * | 2016-05-27 | 2017-12-05 | 深圳市酷浪云计算有限公司 | A kind of balls sport training system, ball and motion tracking intelligent apparatus |
| CN107433030B (en) * | 2016-05-27 | 2023-08-15 | 深圳市酷浪云计算有限公司 | Ball game training system, ball and intelligent motion tracking device |
| CN106581993A (en) * | 2016-12-06 | 2017-04-26 | 郑州大学体育学院 | Integrated analysis system and method of movement techniques of tennis player |
| CN106730723A (en) * | 2016-12-23 | 2017-05-31 | 上海斐讯数据通信技术有限公司 | A kind of soldier based on Intelligent worn device pang ball training method and system |
| CN107070477A (en) * | 2017-03-09 | 2017-08-18 | 上海赋太图智能科技有限公司 | Device and technology for simply positioning object by utilizing wireless remote control frequency |
| CN106908059A (en) * | 2017-05-16 | 2017-06-30 | 陕西理工大学 | A kind of built-in module of athletic training ball and preparation method thereof |
| CN107907128A (en) * | 2017-11-03 | 2018-04-13 | 杭州乾博科技有限公司 | A kind of table tennis ball positioning method and system based on tactile feedback |
| CN107907128B (en) * | 2017-11-03 | 2020-10-23 | 杭州乾博科技有限公司 | Table tennis ball positioning method and system based on touch feedback |
| CN108079557A (en) * | 2017-12-26 | 2018-05-29 | 郑州大学体育学院 | A kind of shuttlecock connects training supervision assessment system of killing |
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