CN109954258A - A kind of intelligence fight ball training straight punch is kicked off recognition methods and system - Google Patents
A kind of intelligence fight ball training straight punch is kicked off recognition methods and system Download PDFInfo
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- CN109954258A CN109954258A CN201910266983.6A CN201910266983A CN109954258A CN 109954258 A CN109954258 A CN 109954258A CN 201910266983 A CN201910266983 A CN 201910266983A CN 109954258 A CN109954258 A CN 109954258A
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- 238000012549 training Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 34
- 230000005484 gravity Effects 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 11
- 239000010408 film Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- A63B69/205—
-
- 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
- A63B69/20—Punching balls, e.g. for boxing; Other devices for striking used during training of combat sports, e.g. bags
- A63B69/32—Punching balls, e.g. for boxing; Other devices for striking used during training of combat sports, e.g. bags with indicating devices
-
- 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
-
- 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
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/51—Force
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/56—Pressure
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/803—Motion sensors
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses a kind of intelligence fight ball training straight punch to kick off recognition methods and system.Its method is comprising steps of whether acquisition fight ball stress data, identification are fought with before whether ball is effectively struck, judges whether it is straight punch batting, judging boxing in weak stationary state.Method and system of the invention solve and cannot identify the technical issues of straight punch is kicked off.
Description
Technical field
The invention belongs to intelligent fighting training field, in particular to a kind of intelligence fight ball training straight punch is kicked off recognition methods
And system.
Background technique
204972956 U of Authorization Notice No. CN is the utility model of one entitled " a kind of fight faculty training device ",
Including fixator, elastic rope (elastic string) and impact object (fight ball), which is used for personal boxing.
Shot when using boxing training device is broadly divided into straight punch batting and folded leg of bending the knee is batted two kinds.
But current boxing training device can neither automatically record effective hitting number, can not effectively distinguish the dynamic of batting
Make.In order to effectively record fight ball number of blows and shot, needs to judge whether it is straight punch and kick off.This patent proposes thus
A kind of intelligence fight ball training straight punch is kicked off recognition methods and system.
Summary of the invention
The technical problem to be solved by the present invention is to identify the problem of straight punch is kicked off, a kind of intelligence fight ball instruction is proposed
Practice straight punch to kick off recognition methods and system.
Straight punch batting refers to the movement of straight-arm punch impact fight ball, and fight ball is several by the pressure direction that straight punch strikes
The direction of horizontal (upper and lower deviation angle very little).
The present invention relies on intelligent fighting training system as shown in Figure 1, including fixator (1), elastic string (2), fight ball
It (3), further include that the pressure sensor (31) that ball is struck is fought in detection, detection fight ball is by the tension sensor of elastic wire saws
(32), the program of calculation process is carried out to the data of pressure sensor and tension sensor detection and runs the computer of program.
The computer of the operation program refers to microprocessor in insertion fight ball or remote server or uses APP, webpage, micro-
Believe any one or multinomial combination of the terminal of small routine.
Intelligence fight ball training straight punch of the invention is kicked off recognition methods, comprising the following steps:
Acquisition fight ball stress data: the pressure data and pulling force of pressure sensor and tension sensor timing detection are obtained
Data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, value of thrust
With variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.
Whether identification fight ball is effectively struck: judging pressure value fnWhether effective hitting pressure threshold set in advance is greater than
Value F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, determining to work as
Preceding moment fight ball is effectively struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.
Judge whether it is straight punch batting: calculating the angle of pressure direction and direction of pullJudge pressure direction and pulling force
The angle in directionWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so, sentencing
It is fixed to bat at this time for straight punch, otherwise determine it is not straight punch batting at this time, terminates.
The angle of the pressure direction and direction of pull
Whether weak stationary state is in front of judging boxing: transferring the continuous N number of fight ball pulling force detected before current time
Value, is denoted as array p [N], and wherein N value is arranged in advance, calculates the difference of fight ball gravity and value of thrust, constitutes array a [N]=G-p
[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if so,
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise it is not at weak stationary state before determining boxing,
Determination is not that straight punch is kicked off at this time, is terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.
It prompts successfully kick off (optional): when straight punch is kicked off, user's straight punch is prompted by the way of voice, vibration or display
It kicks off success.
Intelligence fight ball training straight punch of the invention is kicked off identifying system, comprising:
Pressure sensor and tension sensor；
Computer；
And
One or more programs, wherein one or more of programs are stored in the memory of the computer, and
And be configured to be executed by the processor of the computer, described program includes:
Acquisition fight ball stress data module: obtain pressure sensor and tension sensor timing detection pressure data with
Pulling force data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, draws
Force value variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.
Whether identification fight ball is effectively struck module: judging pressure value fnWhether effective hitting pressure set in advance is greater than
Force threshold F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, sentencing
Determine current time fight ball effectively to be struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.
Judge whether it is straight punch batting module: calculating the angle of pressure direction and direction of pullJudge pressure direction with
The angle of direction of pullWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so,
Then determine to bat at this time for straight punch, otherwise determines it is not straight punch batting at this time, terminate.
The angle of the pressure direction and direction of pull
Whether weak stationary state module is in front of judging boxing: transferring the continuous N number of fight ball detected before current time
Value of thrust is denoted as array p [N], and wherein N value is arranged in advance, the difference of calculating fight ball gravity and value of thrust, and composition array a [N]=
G-p[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise weak static shape is not at before determining boxing
State, determination are not that straight punch is kicked off at this time, are terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.
It prompts successfully kick off module (optional module): when straight punch is kicked off, being prompted by the way of voice, vibration or display
User's straight punch is kicked off success.
Present invention has the advantage that
(1) whether the pressure value and pressure application surface product struck according to fight ball is greater than threshold value, can be simple and accurate
Effective hitting is judged whether to, the stress interference of non-impact is excluded；
(2) pressure direction and direction of pull angle and 90 degree of deviation value according to suffered by fight ball, can simply and
Accurately judge whether to straight punch batting；
(3) gravity value of fight ball whether is approximately equal to according to value of thrust, can simple and accurate judgement fight ball whether
In weak stationary state, kick off to provide foundation for identification straight punch.
Detailed description of the invention
Fig. 1 is the intelligent fighting training schematic device that the present invention relies on；
Fig. 2 is that the intelligence fight ball training straight punch of the embodiment of the present invention one is kicked off recognition methods flow chart；
Fig. 3 is that the intelligence fight ball training straight punch of the embodiment of the present invention two is kicked off recognition methods flow chart；
Fig. 4 is that the intelligence fight ball training straight punch of the embodiment of the present invention three is kicked off identifying system structural schematic diagram；
Fig. 5 is that the intelligence fight ball training straight punch of the embodiment of the present invention four is kicked off identifying system structural schematic diagram.
Specific embodiment
It elaborates below to the preferred embodiment of the present invention.
The present invention relies on intelligent fighting training system as shown in Figure 1, including fixator (1), elastic string (2), fight ball
It (3), further include that the pressure sensor (31) that ball is struck is fought in detection, detection fight ball is by the tension sensor of elastic wire saws
(32), the program of calculation process is carried out to the data of pressure sensor and tension sensor detection and runs the computer of program.
The computer of the operation program refers to microprocessor in insertion fight ball or remote server or uses APP, webpage, micro-
Believe any one or multinomial combination of the terminal of small routine.In the present embodiment, pressure sensor (31) uses flexible thin film type pressure
Sensor is deployed in fight outer surface of ball, grid representation is used in Fig. 1, computer is using the miniature processing in insertion fight ball
Device.
Embodiment one, a kind of intelligence fight ball training straight punch are kicked off recognition methods.
The intelligence fight ball training straight punch of the present embodiment is kicked off recognition methods, as follows:
Acquisition fight ball stress data: the pressure data and pulling force of pressure sensor and tension sensor timing detection are obtained
Data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, value of thrust
With variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.It is set in advance in the present embodiment
Sampling time interval T0=0.5 second, according to sampling time interval T0Receive the membrane-type pressure sensors of fight ball inner surface deployment
The pressure data (including pressure value and pressure application surface product value) of detection, the pressure value f that current sample time obtainsn=40 Ns
, fight with the pressure application surface product s of balln=20 square centimeters, pulling force pn=2 newton, this sentences pressure direction in the horizontal plane
It is projected as x-axis, y-axis is perpendicular to x-axis and x-axis and y-axis constitute horizontal plane, and z-axis indicates pressure direction and pulling force vertically upward, with this
The vector value in direction
Whether identification fight ball is effectively struck: judging pressure value fnWhether effective hitting pressure threshold set in advance is greater than
Value F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, determining to work as
Preceding moment fight ball is effectively struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.In the present embodiment, according to fighting
Batting is deactivated the pressure value touched and effective stroke pressure threshold value F=3 newton is arranged, and is collided according to fight ball by external object
Effective S=10 square centimeters of stroke pressure active area threshold value of setting of pressure application surface product, at this point, fn=40 > F and sn=20 > S,
Then determine that current time fight ball is effectively struck.
Judge whether it is straight punch batting: calculating the angle of pressure direction and direction of pullJudge pressure direction and pulling force
The angle in directionWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so, sentencing
It is fixed to bat at this time for straight punch, otherwise determine it is not straight punch batting at this time, terminates.
The angle of the pressure direction and direction of pullIn the present embodiment, pressure is calculated
The angle in power direction and direction of pull Straight punch angle of shot set in advance deviates threshold valuePressure direction and direction of pull at this time
AngleDeviation value with 90 ° isThen determine to bat at this time for straight punch.
Whether weak stationary state is in front of judging boxing: transferring the continuous N number of fight ball pulling force detected before current time
Value, is denoted as array p [N], and wherein N value is arranged in advance, calculates the difference of fight ball gravity and value of thrust, constitutes array a [N]=G-p
[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if so,
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise it is not at weak stationary state before determining boxing,
Determination is not that straight punch is kicked off at this time, is terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.In the present embodiment, set in advance
N=5 is set, the continuous N number of fight ball value of thrust detected before current time is transferred, is denoted as array p [N]=[21.9 2 1.9
2], ball gravity G=2N, array a [N]=G-p [N]=[0 0.1 0 0.1 0], weak stationary state pulling force set in advance are fought with
With gravity deflection threshold value P=0.5 newton, the value in array a [N] is both less than P at this time, is in weak stationary state before determining boxing,
Determination is kicked off at this time for straight punch.
The intelligence fight ball training straight punch of the present embodiment is kicked off recognition methods flow chart, as shown in Figure 2.
Embodiment two, a kind of intelligence fight ball training straight punch are kicked off recognition methods.
The intelligence fight ball training straight punch of the present embodiment is kicked off recognition methods, as follows:
Acquisition fight ball stress data: the pressure data and pulling force of pressure sensor and tension sensor timing detection are obtained
Data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, value of thrust
With variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.It is set in advance in the present embodiment
Sampling time interval T0=0.5 second, according to sampling time interval T0Receive the membrane-type pressure sensors of fight ball inner surface deployment
The pressure data (including pressure value and pressure application surface product value) of detection, the pressure value f that current sample time obtainsn=40 Ns
, fight with the pressure application surface product s of balln=20 square centimeters, pulling force pn=2 newton, this sentences pressure direction in the horizontal plane
It is projected as x-axis, y-axis is perpendicular to x-axis and x-axis and y-axis constitute horizontal plane, and z-axis indicates pressure direction and pulling force vertically upward, with this
The vector value in direction
Whether identification fight ball is effectively struck: judging pressure value fnWhether effective hitting pressure threshold set in advance is greater than
Value F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, determining to work as
Preceding moment fight ball is effectively struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.In the present embodiment, according to fighting
Batting is deactivated the pressure value touched and effective stroke pressure threshold value F=3 newton is arranged, and is collided according to fight ball by external object
Effective S=10 square centimeters of stroke pressure active area threshold value of setting of pressure application surface product, at this point, fn=40 > F and sn=20 > S,
Then determine that current time fight ball is effectively struck.
Judge whether it is straight punch batting: calculating the angle of pressure direction and direction of pullJudge pressure direction and pulling force
The angle in directionWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so, sentencing
It is fixed to bat at this time for straight punch, otherwise determine it is not straight punch batting at this time, terminates.
The angle of the pressure direction and direction of pullIn the present embodiment, pressure is calculated
The angle in power direction and direction of pull Straight punch angle of shot set in advance deviates threshold valuePressure direction and direction of pull at this time
AngleDeviation value with 90 ° isThen determine to bat at this time for straight punch.
Whether weak stationary state is in front of judging boxing: transferring the continuous N number of fight ball pulling force detected before current time
Value, is denoted as array p [N], and wherein N value is arranged in advance, calculates the difference of fight ball gravity and value of thrust, constitutes array a [N]=G-p
[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if so,
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise it is not at weak stationary state before determining boxing,
Determination is not that straight punch is kicked off at this time, is terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.In the present embodiment, set in advance
N=5 is set, the continuous N number of fight ball value of thrust detected before current time is transferred, is denoted as array p [N]=[21.9 2 1.9
2], ball gravity G=2N, array a [N]=G-p [N]=[0 0.1 0 0.1 0], weak stationary state pulling force set in advance are fought with
With gravity deflection threshold value P=0.5 newton, the value in array a [N] is both less than P at this time, is in weak stationary state before determining boxing,
Determination is kicked off at this time for straight punch.
It prompts successfully to kick off: when straight punch is kicked off, user's straight punch being prompted to kick off by the way of voice, vibration or display
Function.In the present embodiment, current time batting is kicked off for straight punch, and straight punch is prompted to kick off success by the way of vibrational feedback, described
The device of vibrational feedback uses existing vibrational feedback unit, is deployed in series of skills and tricks in boxing.
The intelligence fight ball training straight punch of the present embodiment is kicked off recognition methods flow chart, as shown in Figure 3.
Embodiment three, a kind of intelligence fight ball training straight punch are kicked off identifying system.
The intelligence fight ball training straight punch of the present embodiment is kicked off identifying system, comprising:
Pressure sensor and tension sensor；
Computer；
And
One or more programs, wherein one or more of programs are stored in the memory of the computer, and
And be configured to be executed by the processor of the computer, described program includes:
Acquisition fight ball stress data module: obtain pressure sensor and tension sensor timing detection pressure data with
Pulling force data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, draws
Force value variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.It is set in advance in the present embodiment
Sampling time interval T0=0.5 second, according to sampling time interval T0Receive the membrane-type pressure sensors of fight ball inner surface deployment
The pressure data (including pressure value and pressure application surface product value) of detection, the pressure value f that current sample time obtainsn=40 Ns
, fight with the pressure application surface product s of balln=20 square centimeters, pulling force pn=2 newton, this sentences pressure direction in the horizontal plane
It is projected as x-axis, y-axis is perpendicular to x-axis and x-axis and y-axis constitute horizontal plane, and z-axis indicates pressure direction and pulling force vertically upward, with this
The vector value in direction
Whether identification fight ball is effectively struck module: judging pressure value fnWhether effective hitting pressure set in advance is greater than
Force threshold F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, sentencing
Determine current time fight ball effectively to be struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.In the present embodiment, according to fighting
Batting is deactivated the pressure value touched and effective stroke pressure threshold value F=3 newton is arranged, and is collided according to fight ball by external object
Effective S=10 square centimeters of stroke pressure active area threshold value of setting of pressure application surface product, at this point, fn=40 > F and sn=20 > S,
Then determine that current time fight ball is effectively struck.
Judge whether it is straight punch batting module: calculating the angle of pressure direction and direction of pullJudge pressure direction with
The angle of direction of pullWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so,
Then determine to bat at this time for straight punch, otherwise determines it is not straight punch batting at this time, terminate.
The angle of the pressure direction and direction of pullIn the present embodiment, pressure is calculated
The angle in power direction and direction of pull Straight punch angle of shot set in advance deviates threshold valuePressure direction and direction of pull at this time
AngleDeviation value with 90 ° isThen determine to bat at this time for straight punch.
Whether weak stationary state module is in front of judging boxing: transferring the continuous N number of fight ball detected before current time
Value of thrust is denoted as array p [N], and wherein N value is arranged in advance, the difference of calculating fight ball gravity and value of thrust, and composition array a [N]=
G-p[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise weak static shape is not at before determining boxing
State, determination are not that straight punch is kicked off at this time, are terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.In the present embodiment, set in advance
N=5 is set, the continuous N number of fight ball value of thrust detected before current time is transferred, is denoted as array p [N]=[21.9 2 1.9
2], ball gravity G=2N, array a [N]=G-p [N]=[0 0.1 0 0.1 0], weak stationary state pulling force set in advance are fought with
With gravity deflection threshold value P=0.5 newton, the value in array a [N] is both less than P at this time, is in weak stationary state before determining boxing,
Determination is kicked off at this time for straight punch.
The intelligence fight ball training straight punch of the present embodiment is kicked off identifying system structural schematic diagram, as shown in Figure 4.
Example IV, a kind of intelligence fight ball training straight punch are kicked off identifying system.
The intelligence fight ball training straight punch of the present embodiment is kicked off identifying system, comprising:
Pressure sensor and tension sensor；
Computer；
And
One or more programs, wherein one or more of programs are stored in the memory of the computer, and
And be configured to be executed by the processor of the computer, described program includes:
Acquisition fight ball stress data module: obtain pressure sensor and tension sensor timing detection pressure data with
Pulling force data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, draws
Force value variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number.
The pressure sensor and tension sensor are deployed on fight ball, the number pressure that detection fight ball is struck respectively
Ball is fought with by the pulling force data of elastic wire saws according to detection；The preferred fexible film pressure sensor of pressure sensor and portion
It is deployed on fight ball inner surface or outer surface, can detecte pressure size and pressure application surface product.It is set in advance in the present embodiment
Sampling time interval T0=0.5 second, according to sampling time interval T0Receive the membrane-type pressure sensors of fight ball inner surface deployment
The pressure data (including pressure value and pressure application surface product value) of detection, the pressure value f that current sample time obtainsn=40 Ns
, fight with the pressure application surface product s of balln=20 square centimeters, pulling force pn=2 newton, this sentences pressure direction in the horizontal plane
It is projected as x-axis, y-axis is perpendicular to x-axis and x-axis and y-axis constitute horizontal plane, and z-axis indicates pressure direction and pulling force vertically upward, with this
The vector value in direction
Whether identification fight ball is effectively struck module: judging pressure value fnWhether effective hitting pressure set in advance is greater than
Force threshold F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, sentencing
Determine current time fight ball effectively to be struck；Otherwise determine that current time fight ball is not struck effectively, terminate.
The effective hitting pressure threshold F set in advance is greater than fight ball by the pressure value of light touch, it is described effectively
Stroke pressure active area threshold value S is greater than the pressure application surface product that fight ball is collided by external object.In the present embodiment, according to fighting
Batting is deactivated the pressure value touched and effective stroke pressure threshold value F=3 newton is arranged, and is collided according to fight ball by external object
Effective S=10 square centimeters of stroke pressure active area threshold value of setting of pressure application surface product, at this point, fn=40 > F and sn=20 > S,
Then determine that current time fight ball is effectively struck.
Judge whether it is straight punch batting module: calculating the angle of pressure direction and direction of pullJudge pressure direction with
The angle of direction of pullWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so,
Then determine to bat at this time for straight punch, otherwise determines it is not straight punch batting at this time, terminate.
The angle of the pressure direction and direction of pullIn the present embodiment, pressure is calculated
The angle in power direction and direction of pull Straight punch angle of shot set in advance deviates threshold valuePressure direction and direction of pull at this time
AngleDeviation value with 90 ° isThen determine to bat at this time for straight punch.
Whether weak stationary state module is in front of judging boxing: transferring the continuous N number of fight ball detected before current time
Value of thrust is denoted as array p [N], and wherein N value is arranged in advance, the difference of calculating fight ball gravity and value of thrust, and composition array a [N]=
G-p[N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if
It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise weak static shape is not at before determining boxing
State, determination are not that straight punch is kicked off at this time, are terminated.
The weak stationary state refers to that fight ball remains static or faint swing state.In the present embodiment, set in advance
N=5 is set, the continuous N number of fight ball value of thrust detected before current time is transferred, is denoted as array p [N]=[21.9 2 1.9
2], ball gravity G=2N, array a [N]=G-p [N]=[0 0.1 0 0.1 0], weak stationary state pulling force set in advance are fought with
With gravity deflection threshold value P=0.5 newton, the value in array a [N] is both less than P at this time, is in weak stationary state before determining boxing,
Determination is kicked off at this time for straight punch.
It prompts module of successfully kicking off: when straight punch is kicked off, user's straight punch being prompted to open by the way of voice, vibration or display
Ball success.In the present embodiment, current time batting is kicked off for straight punch, and straight punch is prompted to kick off success by the way of vibrational feedback,
The device of the vibrational feedback uses existing vibrational feedback unit, is deployed in series of skills and tricks in boxing.
The intelligence fight ball training straight punch of the present embodiment is kicked off identifying system structural schematic diagram, as shown in Figure 5.
Certainly, those of ordinary skill in the art is it should be appreciated that above embodiments are intended merely to illustrate this hair
It is bright, and be not intended as limitation of the invention, as long as within the scope of the invention, all to the variations of above embodiments, modification
Protection scope of the present invention will be fallen into.
Claims (10)
- The recognition methods 1. a kind of intelligence fight ball training straight punch is kicked off, it is characterised in that the following steps are included:Acquisition fight ball stress data: the pressure data and pulling force number of pressure sensor and tension sensor timing detection are obtained According to pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, value of thrust is used Variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number；Whether identification fight ball is effectively struck: judging pressure value fnWhether be greater than effective hitting pressure threshold F set in advance and Pressure application surface accumulates snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, determining current time Fight ball is effectively struck；Otherwise determine that current time fight ball is not struck effectively, terminate；Judge whether it is straight punch batting: calculating the angle of pressure direction and direction of pullJudge pressure direction and direction of pull AngleWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so, determining this When for straight punch bat, otherwise determine be not at this time straight punch batting, terminate；Whether weak stationary state is in front of judging boxing: transferring the continuous N number of fight ball value of thrust detected before current time, note For array p [N], wherein N value is arranged in advance, calculates the difference of fight ball gravity and value of thrust, constitutes array a [N]=G-p [N]；Sentence Whether the value in disconnected array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if so, determining Weak stationary state is in front of boxing, determination is kicked off at this time for straight punch；Otherwise it is not at weak stationary state before determining boxing, determines this When be not that straight punch is kicked off, terminate.
- The recognition methods 2. intelligence fight ball training straight punch according to claim 1 is kicked off, which is characterized in that further include step It is rapid: to prompt successfully to kick off, when straight punch is kicked off, user's straight punch is prompted to kick off success by the way of voice, vibration or display.
- The recognition methods 3. intelligence fight ball training straight punch according to claim 1 is kicked off, which is characterized in that the pressure passes Sensor and tension sensor are deployed on fight ball, and the pressure data and detection fight ball that detection fight ball is struck respectively are by bullet The pulling force data of property wire saws；The preferred fexible film pressure sensor of the pressure sensor and be deployed in fight ball inner surface or Outer surface.
- The recognition methods 4. intelligence fight ball training straight punch according to claim 1 is kicked off, which is characterized in that described to set in advance The effective hitting pressure threshold F set is greater than fight ball by the pressure value of light touch, the effective hitting pressure application surface product threshold Value S is greater than the pressure application surface product that fight ball is collided by external object.
- The recognition methods 5. intelligence fight ball training straight punch according to claim 1 is kicked off, which is characterized in that the pressure side To the angle with direction of pullThe weak stationary state refers to that fight ball remains static Or faint swing state.
- The identifying system 6. a kind of intelligence fight ball training straight punch is kicked off, characterized by comprising:Pressure sensor and tension sensor；Computer；AndOne or more programs, wherein one or more of programs are stored in the memory of the computer, and by It is configured to be executed by the processor of the computer, described program includes:Acquisition fight ball stress data module: the pressure data and pulling force of pressure sensor and tension sensor timing detection are obtained Data, pressure value variable fnIt indicates, pressure direction vectorIt indicates, pressure application surface product variable snIt indicates, value of thrust With variable pn, direction of pull vectorIt indicates, wherein n indicates sampling instant value number；Whether identification fight ball is effectively struck module: judging pressure value fnWhether effective hitting pressure threshold set in advance is greater than Value F and pressure application surface product snWhether set in advance effective hitting pressure application surface product threshold value S is greater than, if so, determining to work as Preceding moment fight ball is effectively struck；Otherwise determine that current time fight ball is not struck effectively, terminate；Judge whether it is straight punch batting module: calculating the angle of pressure direction and direction of pullJudge pressure direction and pulling force The angle in directionWhether the deviation value with 90 ° is less than straight punch angle of shot deviation threshold value set in advanceIf so, sentencing It is fixed to bat at this time for straight punch, otherwise determine it is not straight punch batting at this time, terminates；Whether weak stationary state module is in front of judging boxing: transferring the continuous N number of fight ball pulling force detected before current time Value, is denoted as array p [N], and wherein N value is arranged in advance, calculates the difference of fight ball gravity and value of thrust, constitutes array a [N]=G-p [N]；Judge whether the value in array a [N] is both less than weak stationary state pulling force set in advance and gravity deflection threshold value P, if so, It is in weak stationary state before then determining boxing, determination is kicked off at this time for straight punch；Otherwise it is not at weak stationary state before determining boxing, Determination is not that straight punch is kicked off at this time, is terminated.
- The identifying system 7. intelligence fight ball training straight punch according to claim 6 is kicked off, which is characterized in that further include prompt It successfully kicks off module: when straight punch is kicked off, user's straight punch being prompted to kick off success by the way of voice, vibration or display.
- The identifying system 8. intelligence fight ball training straight punch according to claim 6 is kicked off, which is characterized in that the pressure passes Sensor and tension sensor are deployed on fight ball, and the pressure data and detection fight ball that detection fight ball is struck respectively are by bullet The pulling force data of property wire saws；The preferred fexible film pressure sensor of the pressure sensor and be deployed in fight ball inner surface or Outer surface.
- The identifying system 9. intelligence fight ball training straight punch according to claim 6 is kicked off, which is characterized in that described to set in advance The effective hitting pressure threshold F set is greater than fight ball by the pressure value of light touch, the effective hitting pressure application surface product threshold Value S is greater than the pressure application surface product that fight ball is collided by external object.
- The identifying system 10. intelligence fight ball training straight punch according to claim 6 is kicked off, which is characterized in that the pressure The angle in direction and direction of pullThe weak stationary state refers to that fight ball is in static shape State or faint swing state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266983.6A CN109954258A (en) | 2019-04-03 | 2019-04-03 | A kind of intelligence fight ball training straight punch is kicked off recognition methods and system |
| CN201911363190.2A CN111790127B (en) | 2019-04-03 | 2019-12-26 | Intelligent batting training and batting recognition method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266983.6A CN109954258A (en) | 2019-04-03 | 2019-04-03 | A kind of intelligence fight ball training straight punch is kicked off recognition methods and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109954258A true CN109954258A (en) | 2019-07-02 |
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ID=67025564
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266983.6A Withdrawn CN109954258A (en) | 2019-04-03 | 2019-04-03 | A kind of intelligence fight ball training straight punch is kicked off recognition methods and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109954258A (en) |
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2019
- 2019-04-03 CN CN201910266983.6A patent/CN109954258A/en not_active Withdrawn
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