CN116351039A

CN116351039A - Middle-long distance running detection system and method

Info

Publication number: CN116351039A
Application number: CN202310245160.1A
Authority: CN
Inventors: 于群; 王天禄; 林善棠; 刘碧涓
Original assignee: Shenzhen Peilin Sports Technology Co ltd
Current assignee: Shenzhen Peilin Sports Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-06-30

Abstract

The invention discloses a medium-long distance running detection system and a method, wherein the medium-long distance running detection system comprises a controller, a camera and an RFID card reading device, wherein the camera and the RFID card reading device are connected with the controller; the RFID card reading device comprises a passive receiver and an active receiver; the passive receivers are arranged on two sides of the runway end point; the active receiver is buried on the ground of the runway end point; the sports back heart suit is embedded with a passive RFID card and an active RFID card. The invention ensures that when a user performs a middle-distance running test, the test time is detected through the RFID electronic mark, and the identity of the student is identified through the number plate, so that the student identity is rapidly checked, and the student identity is recorded into the test system in time after error-free. Thus, a low-pixel camera can be used to reduce cost. The method can record the figure of the user in a static state, and the identity of the user is identified by the number plate with large characters when running, so that the timing detection of middle-length running of the user is rechecked to prevent errors.

Description

Middle-long distance running detection system and method

Technical Field

The invention relates to motion detection equipment, in particular to a medium-long running detection system and a medium-long running detection method.

Background

In the prior art, when students take middle-distance running tests, due to the fact that the number of students is large, when the students take the tests manually, the labor cost is high, mistakes are easy to occur, and the manually detected data are required to be input into an electronic system again for electronic management. A second workload may be generated.

Thus, some manufacturers develop electronic middle-distance running motion detection equipment. For example: CN113289323a discloses an optical measurement method and system for long-distance running, CN212383186U discloses a running management system applied to long-distance running test, and these long-distance running examination detection systems or devices mainly use optical detection and intelligent hand ring detection functions, and are relatively complex. The former has relatively high cost, and the latter has the possibility of cheating.

The applicant serves as a service provider of sports products for long-term service in schools. Aiming at middle-distance running of schools, the applicant considers that more practical and effective examination detection equipment is necessary to be developed, and the examination detection equipment has the functions of low cost, cheating prevention and the like.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a medium and long run detection system and method.

The aim of the invention is achieved by the following technical scheme:

the middle-long distance running detection system comprises a controller, a camera and an RFID card reading device, wherein the camera and the RFID card reading device are connected with the controller; the RFID card reading device comprises a passive receiver and an active receiver; the passive receivers are arranged on two sides of the runway end point; the active receiver is buried on the ground of the runway end point; the sports back heart clothing is characterized by further comprising a plurality of sports back heart clothing attached with number plates, wherein a passive RFID card and an active RFID card are embedded in the sports back heart clothing.

The further technical scheme is as follows: the number of the passive receivers is four, and the passive receivers are respectively arranged at two sides of the runway end point.

The further technical scheme is as follows: the intelligent control system further comprises a control box for accommodating the controller, wherein a passive receiver interface, an active receiver interface, a display screen and a power interface are arranged on the upper end face of the control box.

The further technical scheme is as follows: the upper end of the control box is hinged with a cover plate; one side of the cover plate is hinged with the control box, and the other side of the cover plate is connected with the control box in a buckling way.

The further technical scheme is as follows: the upper surface of apron still is equipped with the handle portion.

The further technical scheme is as follows: the controller comprises a microcontroller arranged in the control box, and a notebook computer or a PC connected with the microcontroller; the camera is connected with the notebook computer or the PC.

The further technical scheme is as follows: the active RFID card comprises a card shell, an RFID circuit arranged in the card shell, a power supply circuit connected with the RFID circuit and a singlechip connected with the power supply circuit.

The further technical scheme is as follows: the active RFID card comprises a heart rate sensor connected with the singlechip, the heart rate sensor is used for detecting the heart rate of a user, and the active RFID card is arranged at the collar of the exercise back heart suit so as to be close to the skin; the heart rate sensor is embedded on the surface of the card shell, which is close to the skin of a human body.

The further technical scheme is as follows: the active RFID card is also provided with an acceleration sensor connected with the singlechip and a flexible belt used for surrounding the chest and/or the abdomen of the user; the flexible belt comprises a fixed section and a telescopic section; the telescopic section is also connected with a sleeve shell and a sliding sheet in parallel in a linear sliding way, the singlechip is provided with an input end which is connected between the sleeve shell and the sliding sheet, a linear resistor is arranged at one side of the joint of the sleeve shell and the sliding sheet, and an electric contact is arranged at the other side of the joint of the sleeve shell and the sliding sheet; the sliding between the sleeve and the slider constitutes a change in the resistance value of the input to detect the respiration of the user.

The long-distance running detection method of the invention adopts the medium-distance running detection system, and also comprises a wireless transmitting device and an infrared detection device arranged at the end point, and when the method is implemented, the following steps can be adopted:

step one, a tester walks on a runway to prepare for starting running;

capturing the face of the athlete (namely the user) and the numbered sportsman back heart clothes by a camera device (namely a camera) to identify the athlete;

step three, starting point wireless emission makes the device receive the signal prepared by the end point device;

step four, starting a command controller by a starter, and starting a command device by automatic voice command and starting a terminal device at the same time;

step five, when the starting point wireless emission receives the alarm of the infrared violation detection device, the wireless starting point device automatically informs the terminal to cancel the timing of the time, automatically recalls the coming tester by voice, and enters the next step if no alarm exists;

step six, when the user passes through the card reader of the terminal point each time, the card readers of the active RFID and the passive RFID automatically identify and record the running turns of the user simultaneously;

capturing a sprint moment image of the athlete (namely a user) by a camera at the end point; the card readers of the active RFID and the passive RFID judge by the communication time length, and the communication time with the shortest time length is taken as the time for a user to reach the terminal;

step eight, locking and displaying timing achievements and ranking;

step nine, after all athletes of the group pass the end point, stopping automatically or pressing a stop key manually;

step ten, the remittance score timing image is played back in a computer and the like, after the score is confirmed, the step one is entered, and examination timing of the next group is started;

the method comprises the steps that a user firstly performs end point timing through RFID, firstly uses passive RFID, and if a passive RFID reader-writer has no record, then calls the record of an active RFID reader-writer, and calculates the time when an active RFID card signal is strongest, and takes the time as the time of line flushing of an examinee; and taking out the camera photo of the line punching time, sending the photo into a face recognition device to output examinee information, and storing the line punching time and the photo of the examinee by the system.

The invention also discloses a middle-long distance running exercise method, which adopts an active RFID card, and comprises a heart rate sensor connected with the singlechip, wherein the heart rate sensor is used for detecting the heart rate of a user, and the active RFID card is arranged at the neckline of the exercise back heart suit so as to be close to the skin; the heart rate sensor is embedded on the surface of the card shell, which is close to the skin of the human body; the active RFID card is also provided with an acceleration sensor connected with the singlechip and a flexible belt used for surrounding the chest and/or the abdomen of the user; the flexible belt comprises a fixed section and a telescopic section; the telescopic section is also connected with a sleeve shell and a sliding sheet in parallel in a linear sliding way, the singlechip is provided with an input end which is connected between the sleeve shell and the sliding sheet, a linear resistor is arranged at one side of the joint of the sleeve shell and the sliding sheet, and an electric contact is arranged at the other side of the joint of the sleeve shell and the sliding sheet; the sliding between the casing and the sliding piece forms the resistance value change of the input end so as to detect the breathing quantity of a user; to match the running motion and the breathing frequency of the running motion of the students; feedback to the user through matching of running motion and breathing frequency. The user can know own running habit, and then make adaptive adjustment or modification. The detection result of the respiration volume can also guide students to conduct deep and long respiration exercise during middle and long distance running, and further improve the capability and the performance of middle and long distance running.

Compared with the prior art, the invention has the beneficial effects that: the invention adopts the sports back heart wear with the number plate and the RFID card, so that when a user (namely a student) performs a middle-distance running test, the test time is detected through the RFID electronic mark, the identity of the student is identified through the number plate, the quick check is performed, and the test time is recorded into a test system in time after no errors. Thus, a low-pixel camera can be used to reduce cost. The method can record the figure of the user in a static state, and the identity of the user is identified by the number plate with large characters when running, so that the timing detection of middle-length running of the user is rechecked to prevent errors. And the passive RFID card and the active RFID card are adopted, so that the reliability of detecting the middle-length running examination score is ensured, and errors are further prevented. The control box with the cover plate is further adopted, so that the control box is convenient to move during carrying, and is easy to install and connect quickly. The active RFID card further adopts a heart rate sensor, so that the heart rate of the user can be detected, and the running of the user can be deeply analyzed. The active RFID card further adopts a flexible belt, is favorable for making the heart rate sensor close to the position of human skin, adopts the sliding connection of the sleeve shell and the sliding piece to form a variable resistor, can detect the breathing quantity of a user, and can detect that the user takes off the sports vest when the linear resistor exceeds a certain set value or is disconnected so as to prevent cheating in the examination process.

Drawings

FIG. 1 is a schematic diagram of a long-distance running detection system according to an embodiment of the present invention;

FIG. 2 is a circuit block diagram of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of the embodiment of FIG. 1;

FIG. 4 is a block diagram of an active RFID card circuit in a second embodiment of the long-distance race detection system of the present invention;

fig. 5 is a control flow chart of an embodiment of the long-distance running detection method of the present invention.

Reference numerals

10. Controller 11 microcontroller

20. Passive receiver of camera 31

32. Active receiver 40 sports vest garment

41. Passive RFID card 42 active RFID card

421. Card case 422 RFID circuit

423. Power supply circuit 424 singlechip

425. Heart rate sensor 426 acceleration sensor

50. Flexible band 51 fixing section

52. Telescopic section 531 casing

532. Slide 533 linear resistor

534. Electric contact 90 control box

91. Passive receiver interface 92 active receiver interface

93. Display 94 power interface

99. Cover plate 200 tripod

Detailed Description

In order to more fully understand the technical content of the present invention, the following technical solutions of the present invention will be further described and illustrated with reference to specific embodiments, but are not limited thereto.

As shown in fig. 1 to 3, the long-distance running detection system of the present invention can be used for examination and also can be used for the detection of usual practice. The RFID card reader comprises a controller 10, a camera 20 (fixed by a tripod 200) and an RFID card reader, wherein the camera 20 is connected with the controller 10; the RFID card reader comprises a passive receiver 31 and an active receiver 32; passive receivers 31 are arranged on both sides of the runway end point; the active receiver 32 is buried in the ground at the runway end; the sports back heart suit comprises a plurality of sports back heart clothes 40 with number plates, and a passive RFID card 41 and an active RFID card 42 are embedded in the sports back heart clothes 40. The passive RFID card 41 is communicatively coupled to the passive receiver 31 and the active RFID card 42 is communicatively coupled to the active receiver 32.

More specifically, the number of passive receivers is four, and the passive receivers are respectively arranged at two sides of the runway end point. Can be designed to be of different heights.

More specifically, the controller 10 further comprises a control box 90 for accommodating the controller 10, and a passive receiver interface 91, an active receiver interface 92, a display screen 93 and a power interface 94 are arranged on the upper end surface of the control box 90.

More specifically, the upper end of the control box 90 is also hinged with a cover plate 99; one side of the cover plate 99 is hinged with the control box 90, and the other side is in snap connection. The upper surface of the cover plate 99 is also provided with a handle portion (not shown in the figure) for convenient carrying.

More specifically, the controller 10 includes a microcontroller 11 disposed in a control box 90, a notebook computer or a PC connected to the microcontroller 11; the camera 20 is connected to a notebook computer 21 (or PC).

In other embodiments, an infrared detection device of the terminal can be added, when the infrared detection device of the terminal is triggered, the camera photo is captured, and the identity of the examinee is identified through the number; and calculating the score of the middle-distance running of the examinee. And finally, comparing the infrared detection result with the camera result, the passive RFID result and the active RFID result, taking the average value of the three results as the final result, and fusing the three detection sensing technologies, so that the measurement time error can be greatly improved and the test taker can be prevented from missing the line.

As shown in fig. 4, in the second embodiment, the active RFID card 42 includes a card case 421, an RFID circuit 422 disposed in the card case 421, a power supply circuit 423 connected to the RFID circuit 422, and a single chip microcomputer 424 connected to the power supply circuit 423.

More specifically, the active RFID card 42 includes a heart rate sensor 425 connected to the single-chip microcomputer 424, the heart rate sensor 425 is used to detect the heart rate of the user, and the active RFID card 42 is disposed at the neckline (or chest) of the exercise back heart suit so as to be close to the skin; the heart rate sensor 425 is embedded in the surface of the card casing 421 close to the skin of the human body.

More specifically, the active RFID card 42 is also provided with an acceleration sensor 426 connected to the single-chip microcomputer 424, and a flexible strap 50 for surrounding the chest and/or abdomen of the user; the flexible band includes a fixed section 51 and a telescoping section 52 (which may be made of an elastic band material).

More specifically, the telescopic section 52 is further connected in parallel with a casing 531 and a slider 532 which are connected together in a linear sliding manner, the singlechip 424 is provided with an input end and is connected between the casing 531 and the slider 532, the connection part of the casing 531 and the slider 532 is provided with a linear resistor 533 on one side and an electric contact 534 on the other side; sliding between the case 531 and the slider 532 constitutes a change in the resistance value of the input terminal to detect the breathing amount of the user. The structure not only can be used for examination of students, but also can be used for running exercises of students at ordinary times. The running motion of the student can be matched with the breathing frequency by matching with the detection of the acceleration sensor. The user can know own running habit through feedback of the matching condition of running action and breathing frequency, and then the user can make adaptive adjustment or modification. The detection result of the respiration volume can also guide students to conduct deep and long respiration exercise during middle and long distance running, and further improve the capability and the performance of middle and long distance running.

In particular operation, this embodiment is used with a flexible strap 50 that is embedded in the exercise back, as the flexible user, after wearing it, will be attached to the chest of the user (i.e., student). When running, the user breathes to drive the sliding piece to slide, the breathing quantity can be converted through the conversion of the chest circumference, and the fact that the user takes off the sports vest in a violation manner in the sports process can also be detected (because the sliding piece can be moved outwards to the greatest extent when taken off, the sliding piece exceeds a set maximum resistance value, and alarm data or alarm sounds occur.

As shown in fig. 5, the long-distance running detection method of the present invention includes the medium-distance running detection system, and further includes a wireless transmitting device and an infrared detection device located at an endpoint, where in implementation, the following steps may be adopted:

step one, a tester walks on a runway to prepare for starting running;

step three, the wireless transmission of the starting point enables the device to receive the signal prepared by the end point device;

step five, when the starting point wireless transmitting device receives the alarm of the infrared violation detection device, the wireless starting point device automatically informs the terminal to cancel the timing of the time, automatically recalls the out tester by voice, and enters the next step if no alarm exists;

step eight, locking and displaying timing achievements and ranking;

step ten, the remittance score timing image is played back in a computer and the like, after the score is confirmed, the step one is entered, and examination timing of the next group is started.

Detection principle: the user firstly carries out end point timing through the RFID, firstly utilizes the passive RFID, and if the passive RFID reader-writer has no record, then invokes the record of the active RFID reader-writer, and calculates the time when the signal of the active RFID card is strongest, and takes the time as the line flushing time of the examinee. And taking out the camera photo of the line punching time, sending the photo into a face recognition device to output examinee information, and storing the line punching time and the photo of the examinee by the system. Because the user passes through the end point multiple times during middle-length running, each pass is recorded, so that the pass times are calculated.

More specifically, the method further comprises a step distance and breath frequency detection matching step, wherein the step distance and breath frequency data actually detected are compared with a step distance and breath frequency reference model arranged on a controller or a server, so that data are obtained to be adjusted, and the data are output through a display screen or a loudspeaker and the like, and can be sent to a mobile phone terminal when a user registers through the server. More specifically, the step-pitch breath frequency reference model comprises a fixed model and a transition model, wherein the fixed model is generated according to the weight, the height and the age of a user, and the filtering model is obtained by dividing the difference value between the existing step-pitch breath frequency data of the user and the data of the fixed model by the preset growth period (such as 21 days) of the user to obtain a single adjustment amount; according to the existing step-by-step breathing frequency data, a single adjustment amount is added every day, every two days or every three days, for example, 21 transition models, 10 transition models or 7 transition models required for 21 continuous days are formed, so that 21, 10 or 7 reference step-by-step breathing frequency reference models are provided for a user. Such a reference model, more closely approximates the small changes of the user each day, is prone to qualitative changes through time accumulation. More specifically, during the adjustment, the usage time is longer than that of the previous adjustment for each single adjustment, so that the user can have more usage time in the previous adjustment to adapt to the action required by adjustment. The specific practice can be as follows: when the user lifts the left leg or the right leg, the user starts inhaling, runs for 3 steps, exhales, runs for 3 steps again, and inhales again. The starting actions of inspiration and expiration are synchronous with the leg lifting actions. After adjustment and examination, when the respiratory action and running action of the user reach the maximum performance (namely, the running speed of the user is fastest and the physical energy consumption is least), the respiratory action and the running action of the user are recorded as the optimal reference model, and then the optimal reference model is used as a reference to guide the user to perform the running exercise of middle-length running. And finally, forming muscle memory and practicing better middle-long run results.

The invention also discloses a middle-long distance running exercise method, which adopts an active RFID card, and comprises a heart rate sensor connected with the singlechip, wherein the heart rate sensor is used for detecting the heart rate of a user, and the active RFID card is arranged at the neckline of the exercise back heart suit so as to be close to the skin; the heart rate sensor is embedded on the surface of the card shell, which is close to the skin of the human body; the active RFID card is also provided with an acceleration sensor connected with the singlechip and a flexible belt used for surrounding the chest and/or the abdomen of the user; the flexible belt comprises a fixed section and a telescopic section; the telescopic section is also connected with a sleeve shell and a sliding sheet in parallel in a linear sliding way, the singlechip is provided with an input end which is connected between the sleeve shell and the sliding sheet, a linear resistor is arranged at one side of the joint of the sleeve shell and the sliding sheet, and an electric contact is arranged at the other side of the joint of the sleeve shell and the sliding sheet; the sliding between the casing and the sliding piece forms the resistance value change of the input end so as to detect the breathing quantity of a user; to match the running motion and the breathing frequency of the running motion of the students; feedback to the user through matching of running motion and breathing frequency. The user can know own running habit, and then make adaptive adjustment or modification.

The detection result of the respiration volume can also guide students to conduct deep and long respiration exercise during middle and long distance running, and further improve the capability and the performance of middle and long distance running.

More specifically, the middle-long run exercise method adopts other configurations of the middle-long run detection system in the first or second embodiment.

More specifically, the matching relation between the standard respiratory frequency and the running frequency is also provided, and the matching relation is set to be 3-7 steps of one inhalation and 3-7 steps of one exhalation.

More specifically, the method is also provided with a step distance and breath frequency detection matching step, the actually detected step distance and breath frequency data are compared with a step distance and breath frequency reference model arranged on a controller or a server, so that data are obtained to be adjusted, and the data are output through a display screen or a loudspeaker and the like, and can also be sent to a mobile phone end when a user registers through the server.

More specifically, the step-pitch breath frequency reference model comprises a fixed model and a transition model, wherein the fixed model is generated according to the weight, the height and the age of a user, and the filtering model is obtained by dividing the difference value between the existing step-pitch breath frequency data of the user and the data of the fixed model by the preset growth period (such as 21 days) of the user to obtain a single adjustment amount; according to the existing step-by-step breathing frequency data, a single adjustment amount is added every day, every two days or every three days, for example, 21 transition models, 10 transition models or 7 transition models required for 21 continuous days are formed, so that 21, 10 or 7 reference step-by-step breathing frequency reference models are provided for a user. Such a reference model, more closely approximates the small changes of the user each day, is prone to qualitative changes through time accumulation.

More specifically, during the adjustment, the usage time is longer than that of the previous adjustment for each single adjustment, so that the user can have more usage time in the previous adjustment to adapt to the action required by adjustment. The specific practice can be as follows: when the user lifts the left leg or the right leg, the user starts inhaling, runs for 3 steps, exhales, runs for 3 steps again, and inhales again. The starting actions of inspiration and expiration are synchronous with the leg lifting actions. After adjustment and examination, when the respiratory action and running action of the user reach the maximum performance (namely, the running speed of the user is fastest and the physical energy consumption is least), the respiratory action and the running action of the user are recorded as the optimal reference model, and then the optimal reference model is used as a reference to guide the user to perform the running exercise of middle-length running. And finally, forming muscle memory and practicing better middle-long run results.

In summary, the exercise back heart clothing with the number plate and the RFID card is adopted in the invention, so that when a user (namely a student) performs a middle-distance running test, the test time is detected through the RFID electronic mark, the identity of the student is identified through the number plate, the quick check is performed, and the test system is timely recorded after the quick check is completed. Thus, a low-pixel camera can be used to reduce cost. The method can record the figure of the user in a static state, and the identity of the user is identified by the number plate with large characters when running, so that the timing detection of middle-length running of the user is rechecked to prevent errors. And the passive RFID card and the active RFID card are adopted, so that the reliability of detecting the middle-length running examination score is ensured, and errors are further prevented. The control box with the cover plate is further adopted, so that the control box is convenient to move during carrying, and is easy to install and connect quickly. The active RFID card further adopts a heart rate sensor, so that the heart rate of the user can be detected, and the running of the user can be deeply analyzed. The active RFID card further adopts a flexible belt, is favorable for making the heart rate sensor close to the position of human skin, adopts the sliding connection of the sleeve shell and the sliding piece to form a variable resistor, can detect the breathing quantity of a user, and can detect that the user takes off the sports vest when the linear resistor exceeds a certain set value or is disconnected so as to prevent cheating in the examination process.

The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.

Claims

1. The middle-long distance running detection system comprises a controller and is characterized by further comprising a camera and an RFID card reading device which are connected with the controller; the RFID card reading device comprises a passive receiver and an active receiver; the passive receivers are arranged on two sides of the runway end point; the active receiver is buried on the ground of the runway end point; the sports back heart clothing is characterized by further comprising a plurality of sports back heart clothing attached with number plates, wherein a passive RFID card and an active RFID card are embedded in the sports back heart clothing.

2. The medium-long race detection system of claim 1 wherein said passive receivers are four, one on each side of the runway end point.

3. The medium and long distance running detection system according to claim 2, further comprising a control box for accommodating the controller, wherein a passive receiver interface, an active receiver interface, a display screen and a power interface are arranged on the upper end face of the control box.

4. The middle-long race detection system of claim 3, wherein the upper end of the control box is further hinged with a cover plate; one side of the cover plate is hinged with the control box, and the other side of the cover plate is connected with the control box in a buckling way.

5. The long and mid-distance race detection system of claim 4, wherein said upper surface of said cover plate further comprises a handle portion.

6. The medium-long race detection system of claim 1, wherein the controller comprises a microcontroller disposed in a control box, a notebook computer or a PC connected to the microcontroller; the camera is connected with the notebook computer or the PC.

7. The medium-long distance running detection system according to claim 1, wherein the active RFID card comprises a card housing, an RFID circuit arranged in the card housing, a power supply circuit connected with the RFID circuit, and a single chip microcomputer connected with the power supply circuit.

8. The medium-long race detection system of claim 7, wherein the active RFID card further comprises a heart rate sensor coupled to the single-chip microcomputer, the heart rate sensor configured to detect a heart rate of a user, the active RFID card disposed at a collar of the athletic back-of-heart suit to be proximate to the skin; the heart rate sensor is embedded on the surface of the card shell, which is close to the skin of a human body.

9. The medium-long run detection system according to claim 7 or 8, wherein the active RFID card is further provided with an acceleration sensor connected to a single chip machine, and a flexible band for surrounding the chest and/or abdomen of the user; the flexible belt comprises a fixed section and a telescopic section; the telescopic section is also connected with a sleeve shell and a sliding sheet in parallel in a linear sliding way, the singlechip is provided with an input end which is connected between the sleeve shell and the sliding sheet, a linear resistor is arranged at one side of the joint of the sleeve shell and the sliding sheet, and an electric contact is arranged at the other side of the joint of the sleeve shell and the sliding sheet; the sliding between the sleeve and the slider constitutes a change in the resistance value of the input to detect the respiration of the user.

10. The middle-long distance running detection method is characterized in that the middle-long distance running detection system of any one of claims 1-9 is adopted, the method further comprises a wireless transmitting device and an infrared detection device arranged at an end point, and when the method is implemented, the following steps can be adopted:

step one, a tester walks on a runway to prepare for starting running;

capturing the face of the user and the sportsman back heart wear with the number by a camera, and identifying the sportsman;

capturing a sprint moment image of a user by a camera at the end point; the card readers of the active RFID and the passive RFID judge by the communication time length, and the communication time with the shortest time length is taken as the time for a user to reach the terminal;

step eight, locking and displaying timing achievements and ranking;