CN113181610A

CN113181610A - Football training system and method

Info

Publication number: CN113181610A
Application number: CN202110600597.3A
Authority: CN
Inventors: 王敬雷; 王曳晨; 董佳妮; 王阅腾; 郑影
Original assignee: Shanghai Yiwante Training Equipment Technology Co ltd
Current assignee: Shanghai Yiwante Training Equipment Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-07-30
Anticipated expiration: 2041-05-31
Also published as: CN113181610B

Abstract

The invention provides a football training system and a method thereof, wherein the system comprises: the force measuring device comprises a door frame, a force measuring net and a plurality of tension sensors, wherein the force measuring net is installed on the door frame and is connected with the door frame through the tension sensors; the computing terminal is connected with the tension sensor and used for receiving tension data information sent by the tension sensor; the ball hitting trigger sensor is connected with the computing terminal and used for sending a ball hitting signal to the computing terminal when a ball is kicked; the computing terminal starts timing when receiving the hitting signals and finishes timing when receiving the pulling force data information sent by any one of the pulling force sensors, and the computing terminal computes the net hitting force of the football according to the pulling force data information and computes the average ball speed of the football according to the time difference and the kicking distance. The scheme can simulate the actual combat scene, and can accurately acquire various data of the athlete, so that the directional training and the promotion of the athlete are facilitated, and the training effect is improved.

Description

Football training system and method

Technical Field

The invention relates to the technical field of football training, in particular to a football training system and a football training method.

Background

In the football training, the strength, speed, accuracy and the like of kicking are important training items. The existing football training method is mainly used for training in a football field or simulating training of each training item. However, training in a football field cannot accurately acquire various data of athletes, and is not beneficial to directional training and lifting of the athletes; through simulation training, actual combat scenes cannot be simulated really, and the training effect is not good. Therefore, a football training method capable of simulating an actual combat scene and accurately acquiring various data of the athlete so as to perform directional training and promotion on the athlete is needed.

Disclosure of Invention

The invention aims to provide a football training system and a football training method, which can simulate an actual combat scene, can accurately acquire various data of athletes, and is beneficial to directional training and improvement of the athletes, so that the training effect is improved.

The technical scheme provided by the invention is as follows:

the invention provides a football training system, comprising:

the force measuring device comprises a door frame, a force measuring net and a plurality of tension sensors, wherein the force measuring net is installed on the door frame and is connected with the door frame through the tension sensors;

the computing terminal is connected with the tension sensor and used for receiving tension data information sent by the tension sensor;

the ball hitting trigger sensor is connected with the computing terminal and used for sending a ball hitting signal to the computing terminal when a ball is kicked;

the computing terminal starts timing when receiving the hitting signals and finishes timing when receiving the pulling force data information sent by any one of the pulling force sensors, and the computing terminal computes the net hitting force of the football according to the pulling force data information and computes the average ball speed of the football according to the time difference and the kicking distance.

Specifically, in this scheme, the door frame is the door frame in normal football court, and the dynamometry net is the dynamometry net in normal football court also to guarantee the authenticity of training, can simulate real scene.

The force measuring net is connected with the door frame through the tension sensors, so that when the football is meshed with the net, the tension sensors can measure the stress of the force measuring net; by arranging the batting triggering sensor, batting signals can be sent to the computing terminal when shooting; the calculating terminal starts timing when receiving the hitting signals and finishes timing when receiving the pulling force data information sent by any pulling force sensor, so that the hitting net force of the football can be calculated according to the pulling force data information, the average ball speed of the football can be calculated according to the time difference and the kicking distance, various data of the athlete can be accurately acquired, directional training and promotion of the athlete can be facilitated, and the training effect can be improved.

Further, still include:

the position indication signal lamps are respectively arranged at each preset position of the force measurement net and are connected with the computing terminal;

the positioning camera is arranged towards the force measuring net and is connected with the computing terminal;

the computing terminal controls any position indication signal lamp to be lightened, and when tension data information sent by any tension sensor is received, the image shot by the positioning camera at the current moment is read, so that positioning data of a football hitting the net is obtained;

and the computing terminal obtains deviation value data of the football net hitting position and the position indication signal lamp position according to the positioning data and the corresponding coordinate data of the position indication signal lamp, and then obtains a corresponding training numerical value.

When the positioning cameras are arranged, the accurate position positioning function of the force measuring net in the whole goal area can be completed by setting images of the four corners of the goal. Only one positioning operation is needed to be completed before training, and then the football impacted on the force measuring net can be accurately positioned.

Specifically, the position indication signal lamps are arranged at the preset positions of the force measurement net, so that during training, one position indication signal lamp can be controlled to be lightened, and an athlete can aim at shooting conveniently; the positioning camera is a device which is placed at a position which does not affect the training kicking position, a camera with a frame rate of more than 100 and 200 frames is generally adopted, a computing processor and positioning computing software are configured in the camera, and when the camera is aligned with the goal (the goal is completely framed in the camera range), the calibration of the goal is generally finished by calibrating the four corners of the goal on a framing image and the computer software automatically finishes the calibration of the goal.

The computer terminal controls any position indication signal lamp to be lightened, and reads a shooting image of the positioning camera at the current moment when tension data information sent by any tension sensor is received, positioning data when a football hits a net can be obtained according to the shooting image, deviation value data of the football hitting the net position and the position indication signal lamp position can be obtained according to the positioning data and coordinate data of the corresponding indication signal lamp, and then corresponding training numerical values are obtained, so that football shooting accuracy training is facilitated.

Further, the computing terminal controls the positioning camera to shoot when receiving the ball hitting signal to obtain starting point data, and controls the positioning camera to stop shooting when receiving tension data information sent by any tension sensor to obtain end point data;

the computing terminal retrieves the positioning data of the football shot by the positioning camera in the whole process to obtain a movement track image of the football;

and the computing terminal obtains the starting position, the net hitting position, the maximum offset position and the linear distance of the football according to the motion trail image, the starting point data and the end point data, and computes the motion radian of the football according to the starting position, the net hitting position, the maximum offset position and the linear distance.

It is specific, computing terminal is when receiving the batting signal, can also shoot by direct control location camera, and when receiving the pulling force data information that arbitrary force sensor sent (when the football hits the net promptly), control location camera stops to shoot, retrieve the location data of the whole process of the football that location camera shot, just can obtain the motion trail image of football, again according to the motion trail image, starting point data and terminal point data, just can obtain the initial position of football, hit the net position, maximum deviation position and linear distance, just can obtain the motion radian of football through the calculation, thereby carry out the radian training of football shooting.

Furthermore, the position indication signal lamp is a soft thin material lamp, and the position indication signal lamp is detachably mounted on the preset position of the force measurement net through a pasting assembly or a hook assembly or a clamping assembly.

Through setting up position indication signal lamp into mild slim material lamp, signal lamp damages when can avoiding the football striking, through with position indication signal lamp through pasting subassembly or couple subassembly or centre gripping subassembly demountable installation on the preset position of dynamometry net, can be convenient for the installation and the dismantlement of position indication signal lamp for the use of training dynamometry net is more nimble, also is convenient for set up the training in current football court.

The position indication signal lamp is also provided with a luminous body, a processing circuit board, a wireless communication device, a battery and the like, each position indication signal lamp with different address codes is hung at the corresponding part of the force measurement net, and when the computer sends a 'target out' signal of a certain goal position, the position indication signal lamp at the corresponding position can flash.

Furthermore, the tension sensor comprises an inductor main body, and a door frame connector and a force measuring net hook which are respectively connected to two ends of the inductor main body;

the sensor main body is connected with the computing terminal and used for sending a force measuring network stress signal to the computing terminal;

the door frame connector is connected with the door frame, and the force measuring net hook is connected with the force measuring net, so that the force measuring net is fixed on the door frame;

the tension sensors are uniformly distributed on the outer side of the force measuring net, and the computing terminal takes the sum of the tension forces measured by the tension sensors at the same moment as the current net collision force of the force measuring net.

Specifically, the tension sensor comprises an inductor main body, and a door frame connector and a force measuring net hook which are respectively connected to two ends of the inductor main body, wherein the inductor main body comprises an induction probe, a tension data information processing board, a signal communication device, a battery, a shell and the like. In addition, the door frame connector is connected with the door frame, and the force measuring net hook is connected with the force measuring net, so that the force measuring net can be fixed on the door frame, and meanwhile, the change condition of the force on the force measuring net can be transmitted to the sensing probe and the tension data information processing board through the hook and then transmitted to the computing terminal through the signal communication equipment. When the force of the football hitting the net is calculated, the sum of the tensile forces measured by the tension sensors at the same moment can be used as the current net hitting force of the force measuring net.

Further, the hitting triggering sensor is a fixed position trigger, and the fixed position trigger is arranged below or on the side of the football to be kicked and used for sending the hitting signal to the computing terminal when the football is detected;

or;

the batting trigger sensor is a wearing trigger, the wearing trigger is worn on feet or legs of a player and used for sending batting signals to the computing terminal when a kicking action of the player is detected.

Specifically, the hitting triggering sensor can be a fixed position trigger, the fixed position trigger can adopt micro motion, pressure (release), sound, vibration, infrared laser and the like as a specific triggering sensing head, can be placed on the ground below, beside and the like of a football to be kicked, places the football on (or beside) the trigger, and sends a hitting signal to the computer when the football leaves the trigger; the hitting triggering sensor can also be a wearing trigger which is worn on the body of the athlete (generally on the foot), a probe of vibration, acceleration, sound and the like can be used as a specific wireless trigger, and a hitting signal can be sent to a computer when the player feels a kicking action.

In addition, the invention also provides a football training method, which comprises the following steps:

when kicking a ball, the sensor is triggered to send a ball hitting signal through the ball hitting;

starting timing when the hitting signal is received, and finishing timing when tension data information sent by any tension sensor connected with the force measuring net and the door frame is received;

calculating the net hitting force of the football according to the tension data information;

and calculating the average ball speed of the football according to the time difference and the kicking distance.

Further, the method also comprises the following steps:

the computing terminal controls any position indication signal lamp arranged at each preset position of the force measuring net to be turned on;

when tension data information sent by any tension sensor is received, the shot image of the positioning camera at the current moment is retrieved, and positioning data of the football when the football hits the net is obtained;

and comparing the positioning data with the corresponding coordinate data of the position indication signal lamp to obtain deviation value data of the football net hitting position and the position indication signal lamp position, and further obtaining a corresponding training numerical value.

Specifically, the position indication signal lamps are installed at all preset positions of the force measurement net, and the computing terminal accurately knows the coordinate positions of all the position indication signal lamps on the force measurement net, so that during training, a certain position indication signal lamp can be controlled to be turned on, and an athlete can aim at shooting conveniently; by arranging the positioning camera, shooting pictures can be shot during training so as to carry out subsequent analysis.

The device comprises a computing terminal, a positioning camera, a position indication signal lamp, a position sensor and a position indication signal lamp, wherein the computing terminal is used for controlling any position indication signal lamp to be lightened, when tension data information sent by any tension sensor is received, the shooting image of the positioning camera at the current moment is called, positioning data when a football hits a net can be obtained, the positioning data is compared with coordinate data of the corresponding position indication signal lamp, deviation value data of the football hitting the net position and the position indication signal lamp position can be obtained, the shooting accuracy of a sportsman is determined, and football shooting accuracy training is facilitated.

Further, the method also comprises the following steps:

controlling the positioning camera to shoot when the hitting signal is received, and obtaining starting point data;

when tension data information sent by any tension sensor is received, the positioning camera is controlled to stop shooting, and end point data are obtained;

retrieving positioning data of the football shot by the positioning camera in the whole process to obtain a movement track image of the football;

obtaining the starting position, the net collision position, the maximum offset position and the linear distance of the football according to the motion trail image, the starting point data and the end point data;

and calculating the motion radian of the football according to the initial position, the net hitting position, the maximum deviation position and the linear distance.

Further, the calculating of the net hitting force of the soccer according to the tension data information specifically includes:

and taking the sum of the tensile forces measured by the tension sensors at the same moment as the current net collision force of the force measuring net.

The football training system and the method provided by the invention at least have the following technical effects:

(1) the force measuring net is connected with the door frame through the tension sensors, so that when the football is meshed with the net, the tension sensors can measure the stress of the force measuring net; by arranging the batting triggering sensor, batting signals can be sent to the computing terminal when shooting; the computing terminal starts timing when receiving the hitting signals and finishes timing when receiving the tension data information sent by any tension sensor, so that the net hitting force of the football can be calculated according to the tension data information, the average ball speed of the football can be calculated according to the time difference and the kicking distance, various data of the athlete can be accurately obtained, the directional training and the promotion of the athlete can be facilitated, and the training effect can be improved;

(2) the method comprises the steps that a computing terminal controls any position indication signal lamp to be turned on, a shot image of a positioning camera at the current moment is read when tension data information sent by any tension sensor is received, positioning data of a football hitting a net can be obtained according to the shot image, deviation value data of the football hitting the net position and the position indication signal lamp position can be obtained according to the positioning data and coordinate data of the corresponding indication signal lamp, a corresponding training numerical value is obtained, and football shooting accuracy training is facilitated;

(3) the calculating terminal is when receiving the batting signal, can also shoot by direct control location camera, and when receiving the pulling force data information that arbitrary force sensor sent (when the football hits the net promptly), control location camera stops to shoot, retrieve the location data of the whole process of the football that location camera shot, just can obtain the movement track image of football, again according to the movement track image, starting point data and terminal point data, just can obtain the initial position of football, hit the net position, maximum deviation position and linear distance, just can obtain the motion radian of football through the calculation, thereby carry out the radian training of football shooting.

Drawings

The foregoing features, technical features, advantages and embodiments of the present invention will be further explained in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a radian calculation according to an embodiment of the invention;

FIG. 3 is a schematic overall flow diagram of an embodiment of the present invention;

FIG. 4 is a schematic flow diagram of another embodiment of the present invention;

fig. 5 is a schematic flow chart of another embodiment of the present invention.

Reference numbers in the figures: 1-a door frame; 2-computing a terminal; 3-force measuring net; 4-a tension sensor; 41-inductor body; 42-doorframe connector; 43-a force measuring net hook; 5-a fixed position trigger; 6-wearing a trigger; 7-position indication signal light; 8-positioning the camera.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

Example 1

One embodiment of the invention is shown in fig. 1, and the invention provides a football training system, which comprises a door frame 1, a computing terminal 2 and a hitting trigger sensor, wherein a force measuring net 3 is installed on the door frame 1, the door frame 1 and the force measuring net 3 form a goal, and the force measuring net 3 is connected with the door frame 1 through a plurality of tension sensors 4.

The computing terminal 2 is connected with the tension sensor 4 and is used for receiving tension data information sent by the tension sensor 4.

Preferably, the tension sensor 4 comprises a sensor body 41, and a door frame connector 41 and a force measuring net hook 43 which are respectively connected to two ends of the sensor body; the sensor main body 41 is connected with the computing terminal 2 and used for sending a force measuring network stress signal to the computing terminal 2; the door frame connector 42 is connected with the door frame 1, and the force measuring net hook 43 is connected with the force measuring net 3, so that the force measuring net 3 is fixed on the door frame 1.

The tension sensors 4 are uniformly distributed on the outer side of the force measuring net 3, and the computing terminal 2 takes the sum of the tension forces measured by the tension sensors 4 at the same moment as the current net collision force of the force measuring net 3.

Specifically, the tension sensor 4 includes an inductor main body 41, and a door frame connector 42 and a force measuring net hook 43 respectively connected to both ends of the inductor main body 41, and the inductor main body 41 is composed of an induction probe, a tension data information processing board, a signal communication device, a battery, a housing, and the like. In addition, the door frame connector 42 is connected with the door frame 1, and the force measuring net hook 43 is connected with the force measuring net 3, so that the force measuring net 3 can be fixed on the door frame 1, and meanwhile, the change situation of the force on the force measuring net 3 can be transmitted to the sensing probe and the tension data information processing board through the hook and then transmitted to the computing terminal through the signal communication equipment. When the force of the football hitting the net is calculated, the sum of the tensile forces measured by the tension sensors 4 at the same moment can be used as the current net hitting force of the force measuring net.

The ball hitting trigger sensor is connected with the computing terminal 2 and used for sending a ball hitting signal to the computing terminal 2 when a ball is kicked.

Preferably, the hitting triggering sensor is a fixed position trigger 5, and the fixed position trigger 5 is arranged below or on the side of the football to be kicked and used for sending a hitting signal to the computing terminal 2 when the football is detected; or the hitting trigger sensor is a wearing trigger 6, and the wearing trigger 6 is worn on the feet or legs of the player and used for sending hitting signals to the computing terminal 2 when the kicking action of the player is detected.

Specifically, the hitting triggering sensor may be a fixed position trigger 5, the fixed position trigger 5 may adopt micro motion, pressure (loose), sound, vibration, infrared laser, and the like as a specific triggering sensor head, may be placed on the ground under, beside, or the like a soccer ball to be kicked, places the ball on (or beside) the trigger, and sends a hitting signal to the computer when the ball leaves the trigger; the hitting trigger sensor can also be a wearing trigger 6 which is worn on the body of the athlete (generally on the foot), and a probe of vibration, acceleration, sound and the like can be used as a specific wireless trigger, and a hitting signal can be sent to a computer when the player feels a kicking action.

The computing terminal 2 starts timing when receiving the hitting signals and finishes timing when receiving the tension data information sent by any tension sensor 4, the computing terminal 2 computes the net hitting force of the football according to the tension data information, and computes the average ball speed of the football according to the time difference and the kicking distance.

Specifically, in the scheme, the door frame 1 is a door frame of a normal football field, and the force measuring net 3 is also a force measuring net of the normal football field, so that the training authenticity is ensured, and a real scene can be simulated.

The force measuring net 3 is connected with the doorframe 1 through the plurality of tension sensors 4, so that when the football is meshed with a net, the tension sensors 4 can measure the stress of the force measuring net; by arranging the batting triggering sensor, batting signals can be sent to the computing terminal 2 when shooting; the calculating terminal 2 starts timing when receiving the hitting signal, and finishes timing when receiving the pulling force data information sent by any pulling force sensor 4, so that the hitting net force of the football can be calculated according to the pulling force data information, the average ball speed of the football can be calculated according to the time difference and the kicking distance, various data of the athlete can be accurately acquired, directional training and promotion can be favorably carried out on the athlete, and the training effect can be improved.

It should be noted that the present solution is used for training football, and in other embodiments, other ball training, such as badminton, basketball, etc., can be performed in a similar manner.

Example 2

In an embodiment of the present invention, as shown in fig. 1, on the basis of embodiment 1, the soccer training system provided by the present invention further includes a plurality of position indication signal lights 7 and a positioning camera 8.

A plurality of position indication signal lamps 7 are respectively installed on each preset position of the force measuring net 3, and the position indication signal lamps 7 are connected with the computing terminal 2.

The positioning camera 8 is arranged towards the force measuring net 3, and the positioning camera 8 is connected with the computing terminal 2.

The computing terminal 2 controls any position indication signal lamp 7 to be lightened, and when tension data information sent by any tension sensor 4 is received, the shot image of the positioning camera 8 at the current moment is read, and positioning data of the football when the football hits the net is obtained; and the computing terminal 2 obtains deviation value data of the football net hitting position and the position of the position indication signal lamp 7 according to the positioning data and the coordinate data of the corresponding position indication signal lamp 7, and then obtains a corresponding training numerical value.

Specifically, through installing position indication signal lamp 7 on each preset position at dynamometry net for when training, can control certain position indication signal lamp 7 and light, so that the sportsman aims the shooting.

Preferably, the position indication signal lamp 7 is a soft thin material lamp, and the position indication signal lamp 7 is detachably mounted on the preset position of the force measurement net 3 through a pasting component or a hook component or a clamping component.

Through setting up position indication signal lamp 7 into mild slim material lamp, the signal lamp damages when can avoiding the football striking, through with position indication signal lamp 7 through pasting subassembly or couple subassembly or centre gripping subassembly demountable installation on the preset position of dynamometry net 3, can be convenient for position indication signal lamp 7's installation and dismantlement for the use of training dynamometry net 3 is more nimble, also is convenient for set up the training in current football court.

The position indication signal lamp 7 is also provided with a luminous body, a processing circuit board, a wireless communication device, a battery and the like, the position indication signal lamp with different address codes is hung at the corresponding part of the force measurement net, and when the computer sends a 'target out' signal of a certain goal position, the position indication signal lamp at the corresponding position can flash.

The positioning camera 8 is arranged to shoot shooting pictures for subsequent analysis during training, the positioning camera 8 is a device which is placed at a position which does not affect training kicking positions, a camera with a frame rate of more than 100 frames and 200 frames is generally adopted, a computing processor and positioning computing software are configured in the camera, and when the camera is aligned with a goal (the goal is completely framed in the camera range), the calibration of the goal is generally completed by calibrating the four corners of the goal on a framing image and the computer software.

Any position indication signal lamp 7 is controlled to be lightened through the computing terminal 2, a shot image of the positioning camera 8 at the current moment is read when tension data information sent by any tension sensor 4 is received, positioning data when the football hits the net can be obtained according to the shot image, deviation value data of the football hitting the net position and the position indication signal lamp position can be obtained according to the positioning data and coordinate data of the corresponding indication signal lamp 7, and then a corresponding training numerical value is obtained, so that football shooting accuracy training is facilitated.

Example 3

In an embodiment of the present invention, as shown in fig. 1 and 2, based on embodiment 2, the computing terminal 2 controls the positioning camera 8 to shoot when receiving a hitting signal, to obtain start data, and controls the positioning camera 8 to stop shooting when receiving tension data information sent by any tension sensor 4, to obtain end data.

The computing terminal 2 retrieves the positioning data of the whole process of the football shot by the positioning camera 8 to obtain the movement track image of the football.

And the computing terminal 2 obtains the initial position, the net hitting position, the maximum offset position and the linear distance of the football according to the motion trail image, the initial point data and the end point data, and computes the motion radian of the football according to the initial position, the net hitting position, the maximum offset position and the linear distance.

It is specific, computing terminal 2 is when receiving the batting signal, can also shoot by direct control location camera 8, and when receiving the pulling force data information that any force sensor 4 sent (when the football hits the net promptly), control location camera 8 stops to shoot, recall the location data of the whole process of the football that location camera shot, just can obtain the motion trail image of football, again according to the motion trail image, starting point data and terminal point data, just can obtain the initial position of football, hit the net position, maximum offset position and linear distance, just can obtain the motion radian of football through the calculation, thereby carry out the radian training of football shooting.

Example 4

An embodiment of the present invention, as shown in fig. 3, further provides a football training method, including the steps of:

and S1, sending a ball hitting signal through the ball hitting triggering sensor when the ball is kicked.

Preferably, the hitting triggering sensor is a fixed position trigger, and the fixed position trigger is arranged below or on the side of the football to be kicked and used for sending a hitting signal to the computing terminal when the football motion is detected; or the batting trigger sensor is a wearing trigger which is worn on the feet or legs of the player and used for sending batting signals to the computing terminal when the kicking action of the player is detected.

And S2, starting timing when receiving the hitting signal, and finishing timing when receiving tension data information sent by any tension sensor connected with the force measuring net and the door frame.

Specifically, the tension sensor comprises an inductor main body, and a door frame connector and a force measuring net hook which are respectively connected to two ends of the inductor main body, wherein the inductor main body comprises an induction probe, a tension data information processing board, a signal communication device, a battery, a shell and the like. In addition, the door frame connector is connected with the door frame, and the force measuring net hook is connected with the force measuring net, so that the force measuring net can be fixed on the door frame, and meanwhile, the change condition of the force on the force measuring net can be transmitted to the sensing probe and the tension data information processing board through the hook and then transmitted to the computing terminal through the signal communication equipment.

And S3, calculating the net hitting force of the football according to the tension data information.

Preferably, the net hitting force of the soccer ball is calculated according to the tension data information, and the method specifically comprises the following steps:

and taking the sum of the tension forces measured by the tension sensors at the same moment as the current net collision force of the force measuring net.

Specifically, the tension sensors are uniformly distributed on the outer side of the force measuring net, and when the force of the football hitting the net is calculated, the sum of the tension forces measured by the tension sensors at the same moment can be used as the current net hitting force of the force measuring net.

And S4, calculating the average ball speed of the football according to the time difference and the kicking distance.

Example 5

An embodiment of the present invention, as shown in fig. 4, on the basis of embodiment 4, the present invention provides a soccer training method, further comprising the steps of:

and S5, the computing terminal controls any position indication signal lamp arranged on each preset position of the force measurement net to light.

Specifically, through installing position indication signal lamp on each preset position at dynamometry net for when training, can control certain position indication signal lamp and light, so that the sportsman aims the shooting. The position indication signal lamp is a soft thin material lamp and is detachably mounted on a preset position of the force measurement net through a pasting assembly or a hook assembly or a clamping assembly.

S6, when tension data information sent by any tension sensor is received, images shot by the positioning camera at the current moment are retrieved, and positioning data of the football when the football hits the net are obtained.

The positioning camera is a device which is placed at a position which does not affect the training kicking position, a camera with a frame rate of more than 100 and 200 frames is generally adopted, a computing processor and positioning computing software are configured in the camera, and when the camera is aligned with the goal (the goal is completely framed in the camera range), the calibration of the goal is generally finished by calibrating the four corners of the goal on a framing image and the computer software automatically finishes the calibration of the goal.

S7, comparing the positioning data with the coordinate data of the corresponding position indication signal lamp to obtain deviation value data of the football net hitting position and the position indication signal lamp position, and further obtaining a corresponding training numerical value.

Example 6

An embodiment of the present invention, as shown in fig. 5, on the basis of embodiment 5, the present invention provides a soccer training method, further comprising the steps of:

and S8, controlling the positioning camera to shoot when the hitting signal is received, and obtaining starting point data.

And S9, when tension data information sent by any tension sensor is received, the positioning camera stops shooting to obtain end point data.

And S10, retrieving the positioning data of the football shot by the positioning camera in the whole process to obtain the movement track image of the football.

And S11, obtaining the initial position, the net hitting position, the maximum offset position and the linear distance of the football according to the motion trail image, the initial point data and the end point data, and calculating the motion radian of the football according to the initial position, the net hitting position, the maximum offset position and the linear distance.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A soccer training system, comprising:

2. A soccer training system as recited in claim 1, further comprising:

3. A football training system as claimed in claim 2, wherein: the computing terminal controls the positioning camera to shoot when receiving the ball hitting signal to obtain starting point data, and controls the positioning camera to stop shooting when receiving tension data information sent by any tension sensor to obtain end point data;

4. A football training system as claimed in claim 2, wherein: the position indication signal lamp is a soft thin material lamp, and the position indication signal lamp is detachably mounted on the preset position of the force measurement net through a pasting assembly or a hook assembly or a clamping assembly.

5. A football training system as claimed in any one of claims 1 to 4 wherein: the tension sensor comprises an inductor main body, and a door frame connector and a force measuring net hook which are respectively connected to two ends of the inductor main body;

6. A football training system as claimed in any one of claims 1 to 4 wherein: the hitting triggering sensor is a fixed position trigger, the fixed position trigger is arranged below or on the side of a football to be kicked and is used for sending the hitting signal to the computing terminal when the football motion is detected;

or;

7. A method of soccer training, comprising the steps of:

8. A method of football training according to claim 7, further comprising the steps of:

9. A method of football training according to claim 8, further comprising the steps of:

10. A football training method according to any one of claims 7 to 9, wherein said calculating net hitting power of the football based on said tension data information specifically comprises: