WO2016206412A1 - 一种智能球场系统及其数据获取方法 - Google Patents

一种智能球场系统及其数据获取方法 Download PDF

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Publication number
WO2016206412A1
WO2016206412A1 PCT/CN2016/076613 CN2016076613W WO2016206412A1 WO 2016206412 A1 WO2016206412 A1 WO 2016206412A1 CN 2016076613 W CN2016076613 W CN 2016076613W WO 2016206412 A1 WO2016206412 A1 WO 2016206412A1
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WIPO (PCT)
Prior art keywords
information
wearable device
uwb
ball
positioning base
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PCT/CN2016/076613
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English (en)
French (fr)
Inventor
郭岱硕
Original Assignee
简极科技有限公司
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Filing date
Publication date
Application filed by 简极科技有限公司 filed Critical 简极科技有限公司
Priority to JP2018518768A priority Critical patent/JP6454444B2/ja
Priority to EP16813528.3A priority patent/EP3315179A4/en
Priority to US15/737,135 priority patent/US10195482B2/en
Publication of WO2016206412A1 publication Critical patent/WO2016206412A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A61B5/6895—Sport equipment
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
    • A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1113—Local tracking of patients, e.g. in a hospital or private home
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/10—Athletes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/08—Sensors provided with means for identification, e.g. barcodes or memory chips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/389—Electromyography [EMG]
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
    • A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
    • A63B2024/0012—Comparing movements or motion sequences with a registered reference
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/30—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising

Definitions

  • the invention relates to the field of intelligent motion systems, in particular to an intelligent stadium system and a data acquisition method thereof.
  • smart devices are also used in sports, such as the patent CN102779319.
  • the intelligent monitoring system is used for outdoor sports, but the intelligent system only implements information sharing and navigation positioning modules of various clients in the regional network, and is mainly applied to single or multiple outdoor sportsmen.
  • the main object of the present invention is to provide an intelligent stadium system and a data acquisition method for collecting data related to sports balls and players in a ball sport, thereby providing data support for improving athletes' special ability.
  • An intelligent golf course system includes a plurality of wearable devices, a plurality of positioning base stations, a gateway, and a server.
  • the plurality of positioning base stations are distributed at different locations of the stadium.
  • the positioning base station and the gateway are wired or wirelessly connected, and the gateway and the server are wired or wirelessly connected.
  • the utility model also includes a smart ball, wherein the smart ball is provided with a first UWB tag for broadcasting its own identification code and motion information to the positioning base station; the wearable device is equipped with a second UWB tag for broadcasting its own identification code and motion Information to the positioning base station; the positioning base station is provided with a UWB transceiver, a microcontroller, a clock device and a data communication device, the microcontroller controls the UWB transceiver to receive the information sent by the smart ball and the wearable device and add a built-in clock from the UWB transceiver The signal is sent to the gateway via the data communication device, The clock device is used to add a timestamp corresponding to other motion or vital data; the server receives the information uploaded by the gateway and calculates the position and motion trajectory of the smart ball and the wearable device.
  • the first UWB tag comprises a first micro control unit, a first six-axis inertial sensor, a first clock unit, a first storage device and a first UWB wireless transceiver unit; the first six-axis inertial sensor and the first The micro control unit is connected to detect motion information of the smart ball, and the first clock unit is connected to the first micro control unit for providing a clock signal corresponding to the inertial sensor data; the first storage device is connected to the first micro control unit Temporarily storing motion information; the first UWB wireless transceiver unit has a built-in precision time signal source for broadcasting its own identification code and motion information and allowing the base station to receive the information and then locate it.
  • the smart ball is further provided with a battery device and a wireless charging receiving device, and the wireless charging receiving device is connected to the battery device to implement wireless charging, and the battery device is connected to the first UWB tag for power supply.
  • the second UWB tag comprises a second micro control unit, a second six-axis inertial sensor, a second clock unit, a second storage device and a second UWB wireless transceiver unit; the second six-axis inertial sensor and the second The micro control unit is connected to detect motion information of the smart ball, and the second clock unit is connected to the second micro control unit for providing a clock signal corresponding to the first micro control unit for providing inertial sensor data; the second The storage device is connected to the second micro control unit for temporarily storing the motion information; the second UWB wireless transceiver unit has a built-in precision time signal source for broadcasting the own identification code and the motion information, and the base station receives the information and then locates the information.
  • the wearing device is further provided with a battery device and a wireless charging receiving device, and the wireless charging receiving device is connected to the battery device to implement wireless charging, and the battery device is connected to the second UWB tag and the body information collecting device to supply power. .
  • the wearable device is further provided with a body information collection device, and the body information collection device is connected to the second UWB tag to collect the physical state information and send it to the positioning base station.
  • the server obtains its motion information and the time stamp of the corresponding UWB wireless transceiver unit by receiving the smart ball or the self-identification code of the wearable device, and determines the smart ball according to the time or time difference of the timestamp comparison information reaching different base stations. Wear the position of the device and combine the motion information to get the motion track.
  • one of the positioning base stations sends a time synchronization signal according to a preset period, and the remaining positioning base station, the smart ball and the wearable device receive the time synchronization signal, and then calibrate the accurate clock device built in the corresponding UWB transceiver device to maintain Time synchronization.
  • the broadcast sequence of the smart ball and the plurality of wearable devices is set in advance, and the maximum idle time is preset; the smart ball or the wearable device listens to other devices and waits for the broadcast sequence to arrive when the broadcast arrives, and resets the maximum after the broadcast. free time.
  • the data communication device comprises one or more of a WIFI unit or a LAN unit or a 3G data machine or a 4G data machine or a USB interface.
  • a method for acquiring ball sports data characterized in that: installing a first UWB tag in a ball body, allowing a player to wear a wearable device having a second UWB tag and a body information collecting device, and setting a plurality of positioning base stations on the course, One of the positioning base stations issues a time synchronization signal according to a preset period; the specific data acquisition steps are as follows:
  • the sphere or the wearable device determines whether the time synchronization signal is received, and if so, performs time synchronization; if not, determines whether the broadcast time slot is reached, and if so, the sphere transmits its own identification code and motion information through the first UWB tag, and wears The device broadcasts its own identification code, motion information, and physical status information to the positioning base station through the second UWB tag;
  • the positioning base station determines whether the time synchronization signal is received, and if so, performs time synchronization; if not, determines whether the information sent by the sphere or the wearable device is received, and if yes, adds the information to the server and uploads the information to the server via the gateway;
  • the server uses the time difference positioning method to calculate the position and motion trajectory of the smart ball and each wearable device.
  • the server obtains its motion information and the timestamp of the corresponding UWB radio transceiver unit through the received smart card or the self-identification code of the wearable device, and compares the time of arrival to the different base stations according to the timestamp comparison information or The time difference is used to determine the position of the smart ball or the wearable device, and the motion trajectory is obtained in combination with the motion information.
  • the body information collecting device collects physical state information, which includes an electrocardiogram, a heart rate, an electromyogram, a pulse, a blood oxygen, and a respiratory frequency.
  • physical state information which includes an electrocardiogram, a heart rate, an electromyogram, a pulse, a blood oxygen, and a respiratory frequency.
  • the first UWB tag is installed in the ball body, and the player is equipped with a wearable device having a second UWB tag and a body information collecting device, and a plurality of positioning base stations are set in the course, and the setting is performed.
  • One of the positioning base stations issues a time synchronization signal according to a preset period, and sets a broadcast sequence of the smart ball and the plurality of wearable devices, and presets a maximum idle time; the specific data acquisition steps are as follows:
  • the sphere or the wearable device determines whether the maximum idle time arrives. If yes, after the random delay, the sphere transmits its own identification code and motion information, and the wearable device broadcasts its own identification code, motion information and physical state information to the positioning base station broadcast, and the reset is maximum. Idle time; if otherwise, whether the previous broadcast sequence device completes broadcasting, if the sphere sends its own identification code and motion information, the wearer broadcasts its own identification code, motion information and physical status information to the positioning base station, and resets the maximum idle time. No, repeat this step;
  • the positioning base station determines whether the time synchronization signal is received, and if so, performs time synchronization; if not, determines whether the information sent by the sphere or the wearable device is received, and if yes, adds the time stamp to the information and sends it to the server via the gateway;
  • the server uses the time difference positioning method to calculate the position and motion trajectory of the smart ball and each wearable device.
  • the server obtains its motion information and the timestamp of the corresponding UWB radio transceiver unit through the received smart card or the self-identification code of the wearable device, and compares the time of arrival to the different base stations according to the timestamp comparison information or The time difference is used to determine the position of the smart ball or the wearable device, and the motion trajectory is obtained in combination with the motion information.
  • the body information collecting device collects physical state information, which includes an electrocardiogram, a heart rate, an electromyogram, a pulse, a blood oxygen, and a respiratory frequency.
  • physical state information which includes an electrocardiogram, a heart rate, an electromyogram, a pulse, a blood oxygen, and a respiratory frequency.
  • the present invention has the following advantageous effects as compared with the prior art:
  • the system and method of the invention adopts a smart ball, a wearable device, a positioning base station, a server, etc. to accurately acquire various sports data of a smart ball and a player with a wearable device, thereby realizing motion positioning and trajectory tracking, as sports training or competition.
  • users can also download training or game data from the server through mobile devices (mobile phones, laptops, tablets, etc.).
  • FIG. 1 is a schematic block diagram of a smart ball of the present invention
  • FIG. 2 is a schematic block diagram of a wearable device of the present invention
  • FIG. 3 is a schematic diagram of another charging mode module of the wearing device of the present invention.
  • FIG. 4 is a schematic diagram of a component module of a base station according to the present invention.
  • Figure 5 is a schematic view showing the composition of the system of the present invention.
  • Figure 6 is a flow chart of steps of a sphere or a wearable device in the method of the present invention.
  • FIG. 7 is a workflow diagram of positioning a base station in the method of the present invention (except for a positioning base station that transmits a time synchronization signal);
  • Figure 8 is another workflow of the ball or wearing device in the method of the present invention.
  • first UWB tag 11, first UWB tag, 12, battery device, 13, wireless charging receiver, 13-1, charging interface, 14, first micro control unit, 15, first six-axis inertial sensor, 16.
  • a first clock unit 17, a first storage device, 18, a first UWB wireless transceiver unit, 20, a wearable device, 21, a second UWB tag, 22, a body information collecting device, 23, a second micro control unit, 24, second six-axis inertial sensor, 25, second clock unit, 26, second storage device, 27, second UWB wireless transceiver unit, 30, positioning base station, 31, UWB transceiver, 32, microcontroller, 33 , clock device, 34, storage device, 35, data communication device, 40, gateway, 50, server.
  • a smart pitch system includes a smart ball 10, a number of wearable devices 20, a plurality of positioning base stations 30, a gateway 40, and a server 50.
  • the smart ball 10 is provided with a first UWB tag 11, a battery device 12, and a wireless charging receiving device 13.
  • the wireless charging receiving device 13 is connected to the battery device 12 to implement a wireless charging or charging interface of the battery device, and the battery device 12 is connected to the first UWB tag 11 for power supply.
  • the first UWB tag 11 includes a first micro control unit 14, a first six-axis inertial sensor 15, a first clock unit 16, a first storage device 17, and a first UWB wireless transceiver unit 18.
  • the first six-axis inertial sensor 15 is connected to the first micro-control unit 14 for detecting motion information of the smart ball 10, including an acceleration variable and an angular velocity variable, etc., for realizing trajectory compensation between the positioning points of the smart ball 10;
  • a clock unit 16 is connected to the first micro control unit 14 for providing a clock signal corresponding to the inertial sensor data;
  • the first storage device 17 is connected to the first micro control unit 14 for temporarily storing motion information;
  • the transceiver unit 18 is configured to broadcast its own identification code and motion information, and the various components are controlled by the first micro control unit 14.
  • the wearable device 20 is mounted with a second UWB tag 21, a body information collecting device 22, a battery device 12, and a wireless charging receiving device 13, which is connected to the battery device 12 for wireless charging, the battery device 12 and the second device
  • the UWB tag 21 is connected to the body information collecting device 22 for power supply.
  • the body information collecting device 22 is connected to the second UWB tag 21 for collecting physical state information including electrocardiogram, heart rate, myoelectricity, pulse, blood oxygen, Respiratory frequency, etc.
  • the second UWB tag 21 includes a second micro control unit 23, a second six-axis inertial sensor 24, a second clock unit 25, a second storage device 26, and a second UWB wireless transceiver unit 27.
  • the second six-axis inertial sensor 24 is connected to the second micro-control unit 23 for detecting motion information of the smart ball 10, including acceleration variables and angular velocity variables, etc., for use as a basis for trajectory compensation between the positioning points of the wearable device 20;
  • the second clock unit 25 is connected to the second micro control unit 23 for providing a clock signal corresponding to the inertial sensor and the vital sign data;
  • the second storage device 26 is connected to the second micro control unit 23 for temporarily storing motion information;
  • the second UWB radio transceiver unit 27 is configured to broadcast its own identification code, motion information and physical status information; the second micro control unit 23 is used to control the operation of the above various components.
  • the plurality of positioning base stations 30 are distributed at different positions of the stadium, and the positioning base station 30 is provided with a UWB transceiver 31, a microcontroller 32, a clock device 33, a storage device 34, and a data communication device 35.
  • the microcontroller 32 controls the UWB transceiver 31 to receive the information transmitted by the smart ball 10 and the wearable device 20 and adds time stamps from the UWB transceiver 31 and the clock device 33 to the gateway 40 via the data communication device 35.
  • the positioning base station 30 and the gateway 40 are wired or wirelessly connected.
  • the number of the positioning base stations 30 may be three, thereby forming a plane formed by the X-axis and the Y-axis, and the UWB transceiver 31 is located in the plane; or four or more, thereby forming the X-axis, the Y-axis, and the Z-axis.
  • the formed three-dimensional space, UWB transceiver 31 is located in the three-dimensional space.
  • the data communication device 35 includes one or more of a WIFI unit or a LAN unit or a 3G data machine or a 4G data machine or a USB interface as a connection channel with the server 50.
  • one of the positioning base stations 30 is configured to transmit the time synchronization signal according to a preset period, and the remaining positioning base station 30 receives the time synchronization signal and calibrates the corresponding UWB transceiver device 31 and the clock device 33 with the built-in precision clock signal, thereby maintaining time synchronization.
  • the smart ball 10 and the wearable device 20 can also synchronize the UWB transceiver 31 and the clock device 33 by receiving a time synchronization signal from the particular positioning base station 30.
  • the gateway 40 and the server 50 are wired or wirelessly connected.
  • the server 50 receives the information uploaded by the gateway 40 (including the physical state information sent by the wearable device 20) and calculates the position and motion track of the smart ball 10 and each wearable device 20 by using a time difference positioning method (such as TDOA or TOA or TOF). .
  • the server 50 obtains its motion information and the corresponding timestamp through the received smart card 10 or the self-identification code of the wearable device 20, and according to the time or time difference of the timestamp comparison information of the UWB wireless transceiver unit to reach the different positioning base station 30.
  • the position of the smart ball 10 or the wearable device 20 is determined, and the motion trajectory is obtained in conjunction with the motion information.
  • the server 50 may be a local server or a cloud server. It may also provide various data by comparing and analyzing the position and time relationship of the smart ball 10 and the wearable device 20, for example, for soccer, it can provide ball holding time, pass success rate, and score. Statistics, try to intercept the ball at this time, the interception succeeded at this time.
  • the present invention also provides a ball sports data acquisition method, in which a first UWB tag 11 is mounted in a ball, and the player is provided with a wearable device 20 having a second UWB tag 21 and a body information collecting device 22, etc. And a plurality of positioning base stations 30 are set in the stadium, and one of the positioning base stations 30 issues a time synchronization signal according to a preset period, and both the sphere and the wearable device are provided with a broadcast time slot.
  • the specific data acquisition steps are as follows:
  • the sphere or wearable device 20 respectively determines whether a time synchronization signal is received, and if so, performs time synchronization; if not, determines whether a broadcast time slot is reached, and if so, the sphere transmits its own identification code and motion through the first UWB tag 11. Information, the wearable device 20 broadcasts its own identification code, motion information and physical state information to the positioning base station 30 through the second UWB tag 21;
  • the positioning base station 30 determines whether time synchronization information is received, and if so, performs time synchronization; if not, determines whether the information sent by the sphere or the wearable device 20 is received, and if so, the information is added with a timestamp and uploaded via the gateway 40. To the server 50. And for the positioning base station 30 that transmits the time synchronization signal, it determines whether the time synchronization signal has been transmitted, and if not, transmits a time synchronization signal; if yes, determines whether the information sent by the sphere or the wearable device 20 is received, and if so, the information is received. After the time stamp is added, it is uploaded to the server 50 via the gateway 40.
  • the server 50 calculates the position and motion trajectory of the smart ball 10 and each wearable device 20 by using the time difference positioning method. Specifically, the server 50 obtains its motion information and the corresponding timestamp through the received smart card 10 or the self-identification code of the wearable device 20, and determines the intelligence according to the time or time difference of the timestamp comparison information of the UWB wireless transceiver unit to different base stations. The position of the ball 10 or the wearable device 20 is combined with the motion information to obtain a motion trajectory.
  • the present invention also provides a method for acquiring ball sports data, in which the smart ball 10 and the wearable device 20 do not require time synchronization.
  • the first UWB tag 11 is installed in the sphere of the smart ball, and the player is equipped with the wearable device 20 having the second UWB tag 21 and the body information collecting device 22, and a plurality of positioning base stations 30 are set in the course, and the setting is set therein.
  • a positioning base station 30 issues a time synchronization signal according to a preset period, and sets a broadcast sequence of the smart ball 10 and the plurality of wearable devices 20, and presets a maximum idle time of the broadcast of the smart ball or the wearable device; referring to FIG. 8 and FIG. 7
  • the data acquisition steps are as follows:
  • the sphere or wearable device 20 determines whether the maximum idle time has arrived, and if so, the random delay (random delay refers to: wireless data transmission by means of unfixed timing, In order to achieve the effect of preventing data collision, the sphere broadcasts its own identification code and motion information, and the wearable device 20 broadcasts its own identification code, motion information and physical state information to the positioning base station 30 for broadcasting, resetting the maximum idle time, and avoiding not receiving The defect that the previous sequence information cannot be sent; if not, whether the previous broadcast sequence device monitors whether the broadcast is completed, and if so, the sphere transmits its own identification code and motion information, and the wearable device 20 broadcasts its own identification code, motion information, and physical state information. Up to the positioning base station 30, the maximum idle time is reset, and if not, the step is repeated. The timing of the maximum idle time can be achieved by a timer.
  • the positioning base station 30 determines whether time synchronization information is received, and if so, performs time synchronization; if not, determines whether the information sent by the sphere or the wearable device 20 is received, and if so, the information is added with a timestamp and sent through the gateway 40. To the server 50. And for the positioning base station 30 that transmits the time synchronization signal, it determines whether the time synchronization signal has been transmitted, and if not, transmits a time synchronization signal; if yes, determines whether the information sent by the sphere or the wearable device 20 is received, and if so, the information is received. After the time stamp is added, it is uploaded to the server 50 via the gateway 40.
  • the server 50 calculates the position and motion trajectory of the smart ball 10 and each wearable device 20 by using the time difference positioning method. Specifically, the server 50 obtains its motion information and the corresponding timestamp through the received smart card 10 or the self-identification code of the wearable device 20, and determines the intelligence according to the time or time difference of the timestamp comparison information of the UWB wireless transceiver unit to different base stations. The position of the ball 10 or the wearable device 20 is combined with the motion information to obtain a motion trajectory.
  • the server 50 may be a local server or a cloud server, which can accurately determine the position and motion trajectory of the smart ball 10 and the player having the wearable device 20, and further calculate various values in the training or competition as The basis for later training. Users can also download training or game data via mobile devices (mobile phones, laptops, tablets, etc.).
  • the invention provides an intelligent golf course system and a data acquisition method thereof, which can accurately acquire various sports data of a smart ball and a player with a wearable device, realize motion positioning and trajectory tracking, and use various data in sports training or competition. Analysis and basis for later training.

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Abstract

一种智能球场系统及其数据获取方法，包括智能球（10）、若干穿戴设备（20）、若干定位基站（30）、网关（40）和服务器（50），该定位基站（30）、网关（40）和服务器（50）之间为有线或无线连接；该智能球（10）内设有第一UWB标签（11）；穿戴设备（20）安装有第二UWB标签（21）；定位基站（30）设有UWB收发装置（31）、微控制器（32）、时钟装置（33）和数据通信装置（35），该微控制器（32）接收智能球（10）和穿戴设备（20）发送的信息并添加来自UWB收发装置（31）内建之精准时钟装置（33）的时间戳后发送至网关（40），该时钟装置（33）用于添加来自其它运动或体征数据所对应的时间戳；该服务器（50）接收网关（40）上传的信息并采用时间差定位方法计算得到智能球（10）和穿戴设备（20）的位置及运动轨迹。数据获取方法精准地获取智能球（10）和具有穿戴设备（20）的球员的各项运动数据，实现运动定位及轨迹追踪，作为运动训练或比赛中各项数据分析及后期训练的依据。

Description

一种智能球场系统及其数据获取方法 技术领域
本发明涉及智能运动系统领域，特别是一种智能球场系统及其数据获取方法。
背景技术
近年来，智能设备产业发展迅猛。智能设备受到如此追捧的一个主要原因在于，面向智能设备的软件应用开发与发布生态系统的形成。每天都有数以百计的新应用流入市场，不断促进着该生态系统的进化。但是，在这数量庞大的软件应用中，以纯软件或网页应用为主流，对智能设备内部的各类传感器（重力传感器、陀螺仪、磁力计、全球定位系统等）的使用仅限于地图和游戏等。
在现有技术中也有将智能设备运用于运动中，如专利CN102779319 A，将智能监控系统用于户外运动，但是该智能系统只是在区域网络实现各个客户端的信息共享及导航定位等模块，主要运用于单个或多个户外运动者。
对于足球、篮球或排球等高强度、大负荷的比赛项目，要求运动员在跑动中，通过准确发挥个人和集体的战术水平，达到战胜对手的目的。对于这种团体运动，如何在训练和比赛中准确记录和分析各个球员在一场比赛或训练中每个球员的每次动作，分析和记录结果的偏差直接影响球员的训练结果，因此，如何准确获取运动员在训练和比赛中的各项数据，是提高运动员专项能力的关键。
发明内容
本发明的主要目的在于提出一种采集球类的运动中智能球和球员的相关运动数据，从而为提高运动员专项能力提供数据支持的智能球场系统及其数据获取方法。
本发明采用如下技术方案：
一种智能球场系统，包括若干穿戴设备、若干定位基站、网关和服务器，该若干定位基站分布于球场不同位置，该定位基站与网关为有线或无线连接，该网关与服务器为有线或无线连接，还包括智能球，该智能球内设有第一UWB标签用于广播自身识别码和运动信息至定位基站；穿戴设备安装有第二UWB标签，该第二UWB标签用于广播自身识别码、运动信息至定位基站；定位基站设有UWB收发装置、微控制器、时钟装置和数据通信装置，该微控制器控制UWB收发装置接收智能球和穿戴设备发送的信息并添加来自UWB收发装置内建时钟信号，经数据通信装置发送至网关, 该时钟装置用於添加来自其它运动或体徵数据所对应的时间戳；该服务器接收网关上传的信息并计算得到智能球和穿戴设备的位置及运动轨迹。
优选的，所述第一UWB标签包括第一微控制单元、第一六轴惯性传感器、第一时钟单元、第一存储装置和第一UWB无线收发单元；该第一六轴惯性传感器与第一微控制单元相连用于检测智能球的运动信息，该第一时钟单元与第一微控制单元相连用于提供惯性传感器数据所对应的时钟信号；该第一存储装置与第一微控制单元相连用于临时存储运动信息；该第一UWB无线收发单元内建精准时间信号源用于广播自身识别码和运动信息并使基站接收该信息后对其进行定位。
优选的，所述智能球还设有电池装置和无线充电接收装置，该无线充电接收装置与电池装置相连以实现无线充电，该电池装置与所述第一UWB标签相连以供电。
优选的，所述第二UWB标签包括第二微控制单元、第二六轴惯性传感器、第二时钟单元、第二存储装置和第二UWB无线收发单元；该第二六轴惯性传感器与第二微控制单元相连用于检测智能球的运动信息，该第二时钟单元与第二微控制单元相连用于提供与第一微控制单元相连用于提供惯性传感器数据所对应的时钟信号；该第二存储装置与第二微控制单元相连用于临时存储运动信息；该第二UWB无线收发单元内建精准时间信号源用于广播自身识别码和运动信息并使基站接收该信息后对其进行定位。
优选的，所述穿戴设备还设有电池装置和无线充电接收装置，该无线充电接收装置与电池装置相连以实现无线充电，该电池装置与所述第二UWB标签和身体信息采集装置相连以供电。
优选的，所述穿戴设备还设有身体信息采集装置，该身体信息采集装置与第二UWB标签相连以采集体能状态信息并送至所述定位基站。
优选的，所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
优选的，设定其中一所述定位基站按预设周期发送时间同步信号，其余定位基站、智能球和穿戴设备接收该时间同步信号后校准对应的UWB收发裝置内建之精准时钟装置，从而维持时间同步。
优选的，预先对智能球与若干穿戴设备的广播顺序进行设定，并预设最大空闲时间；智能球或穿戴设备均监听其它装置并等待其广播顺序到达时广播，并在广播后重置最大空闲时间。
优选的，所述数据通信装置包括WIFI单元或LAN单元或3G数据机或4G数据机或USB接口中的一种或多种。
一种球类运动数据获取方法，其特征在于：在球体内安装第一UWB标签，让球员配带具有第二UWB标签和身体信息采集装置的穿戴设备，并在球场设置若干个定位基站，设定其中一定位基站按预设周期发布时间同步信号；具体数据获取步骤如下：
1）球体或穿戴设备判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否到达广播时隙，若是，则球体通过第一UWB标签发送自身识别码和运动信息，穿戴设备通过第二UWB标签广播自身识别码、运动信息和体能状态信息至定位基站；
2）定位基站判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备发送的信息，若是，则将信息添加时间戳后经网关上传至服务器；
3）服务器采用时间差定位方法计算得到智能球和各个穿戴设备的位置及运动轨迹。
优选的，在步骤3）中，所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
优选的，所述身体信息采集装置采集得到体能状态信息，该体能状态信息包括心电图、心率、肌电、脉搏、血氧、呼吸频率。
本发明的一种球类运动数据获取方法，在球体内安装第一UWB标签，让球员配带具有第二UWB标签和身体信息采集装置的穿戴设备，并在球场设置若干个定位基站，设定其中一定位基站按预设周期发布时间同步信号，并对智能球与若干穿戴设备的广播顺序进行设定，并预设最大空闲时间；具体数据获取步骤如下：
1）球体或穿戴设备判断最大空闲时间是否到达，若是，则随机延迟后，球体发送自身识别码和运动信息，穿戴设备广播自身识别码、运动信息和体能状态信息至定位基站广播，重置最大空闲时间；若否则监听前一广播顺序装置是否完成广播，若是则球体发送自身识别码和运动信息，穿戴设备广播自身识别码、运动信息和体能状态信息至定位基站，重置最大空闲时间，若否，则重复该步骤；
2）定位基站判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备发送的信息，若是，则将信息添加时间戳后经网关发送至服务器；
3）服务器采用时间差定位方法计算得到智能球和各个穿戴设备的位置及运动轨迹。
优选的，在步骤3）中，所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
优选的，所述身体信息采集装置采集得到体能状态信息，该体能状态信息包括心电图、心率、肌电、脉搏、血氧、呼吸频率。
由上述对本发明的描述可知，与现有技术相比，本发明具有如下有益效果：
本发明的系统和方法，采用智能球、穿戴设备、定位基站、服务器等实现精准地获取智能球和具有穿戴设备的球员的各项运动数据，实现运动定位及轨迹追踪，作为运动训练或比赛中各项数据分析及后期训练的依据，用户还可通过移动设备（手机、笔记本、平板电脑等终端）从服务器下载训练或比赛数据。
附图说明
图1为本发明智能球的模块示意图；
图2为本发明穿戴设备的模块示意图；
图3为本发明穿戴设备的另一充电方式模块示意图；
图4为本发明基站的组成模块示意图；
图5为本发明系统的组成示意图；
图6为本发明方法中球体或穿戴设备的步骤流程；
图7为本发明方法中定位基站的工作流程（发送时间同步信号的定位基站除外）；
图8为本发明方法中球体或穿戴设备的另一种工作流程；
其中：10、智能球，11、第一UWB标签，12、电池装置、13、无线充电接收装置，13-1、充电接口，14、第一微控制单元，15、第一六轴惯性传感器，16、第一时钟单元，17、第一存储装置，18、第一UWB无线收发单元，20、穿戴设备，21、第二UWB标签，22、身体信息采集装置，23、第二微控制单元，24、第二六轴惯性传感器，25、第二时钟单元，26、第二存储装置，27、第二UWB无线收发单元，30、定位基站，31、UWB收发装置，32、微控制器，33、时钟装置，34、存储装置，35、数据通信装置，40、网关，50、服务器。
具体实施方式
以下通过具体实施方式对本发明作进一步的描述。
参照图1至图5，一种智能球场系统，包括智能球10、若干穿戴设备20、若干定位基站30、网关40和服务器50。该智能球10内设有第一UWB标签11、电池装置12和无线充电接收装置13。该无线充电接收装置13与电池装置12相连以实现无线充电或电池装置的充电接口，该电池装置12与第一UWB标签11相连以供电。该第一UWB标签11包括第一微控制单元14、第一六轴惯性传感器15、第一时钟单元16、第一存储装置17和第一UWB无线收发单元18。该第一六轴惯性传感器15与第一微控制单元14相连用于检测智能球10的运动信息，包括加速度变量和角速度变量等，用于实现智能球10定位点之间的轨迹补偿；该第一时钟单元16与第一微控制单元14相连用于提供惯性传感器数据所对应的时钟信号；该第一存储装置17与第一微控制单元14相连用于临时存储运动信息；该第一UWB无线收发单元18用于广播自身识别码和运动信息，通过第一微控制单元14控制各个部件工作。
穿戴设备20安装有第二UWB标签21、身体信息采集装置22、电池装置12和无线充电接收装置13，该无线充电接收装置13与电池装置12相连以实现无线充电，该电池装置12与第二UWB标签21和身体信息采集装置22相连以供电.该身体信息采集装置22与第二UWB标签21相连用于采集体能状态信息，该体能状态信息包括心电图、心率、肌电、脉搏、血氧、呼吸频率等。该第二UWB标签21包括第二微控制单元23、第二六轴惯性传感器24、第二时钟单元25、第二存储装置26和第二UWB无线收发单元27。该第二六轴惯性传感器24与第二微控制单元23相连用于检测智能球10的运动信息，包括加速度变量和角速度变量等，用于作为穿戴设备20定位点之间轨迹补偿的依据；该第二时钟单元25与第二微控制单元23相连用于提供惯性传感器和体徵数据所对应的时钟信号；该第二存储装置26与第二微控制单元23相连用于临时存储运动信息；该第二UWB无线收发单元27用于广播自身识别码、运动信息和体能状态信息；该第二微控制单元23用于控制上述各个部件的工作。
该若干定位基站30分布于球场不同位置，定位基站30设有UWB收发装置31、微控制器32、时钟装置33、存储装置34和数据通信装置35。该微控制器32控制UWB收发装置31接收智能球10和穿戴设备20发送的信息并添加来自UWB收发装置31和时钟装置33的时间戳，经数据通信装置35发送至网关40。该定位基站30与网关40为有线或无线连接。定位基站30的数量可以是三个，从而构成X轴和Y轴形成的平面，UWB收发装置31位于该平面内；还可以是四个或四个以上，从而构成X轴、Y轴、Z轴形成的三维立体空间，UWB收发装置31位于该立体空间内。数据通信装置35包括WIFI单元或LAN单元或3G数据机或4G数据机或USB接口中的一种或多种，作为与服务器50的连接通道。另外，设定其中一定位基站30按预设周期发送时间同步信号，其余定位基站30接收该时间同步信号后校准对应的内建精准时钟信号的UWB收发裝置31和时钟装置33，从而维持时间同步。智能球10和穿戴设备20也可通过接收来自该特定定位基站30的时间同步信号来校对UWB收发裝置31和时钟装置33实现同步。
该网关40与服务器50为有线或无线连接。该服务器50接收网关40上传的信息（包括穿戴设备20发送的体能状态信息）并采用时间差定位方法（TDOA或TOA或TOF等定位方法）计算得到智能球10和各个穿戴设备20的位置及运动轨迹。具体的，服务器50通过接收到的智能球10或穿戴设备20的自身识别码获取其运动信息及对应的时间戳，根据UWB无线收发单元的时间戳对比信息到达不同定位基站30的时间或时间差来确定智能球10或穿戴设备20的位置，并结合运动信息得到运动轨迹。服务器50可以是本地服务器或云服务器其通过对比分析智能球10及穿戴设备20的位置和时间关系还可提供各种数据，例如：对于足球，其可提供持球时间、传球成功率、得分统计、尝试截球此时，截球成功此时等。
基于上述的系统，本发明还提出一种球类运动数据获取方法，在球体内安装第一UWB标签11，让球员配带具有第二UWB标签21和身体信息采集装置22等的穿戴设备20，并在球场设置若干个定位基站30，设定其中一定位基站30按预设周期发布时间同步信号，球体和穿戴设备均设有广播时隙；参照图6、图7，具体数据获取步骤如下：
1）球体或穿戴设备20分别判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否到达广播时隙，若是，则球体通过第一UWB标签11发送自身识别码和运动信息，穿戴设备20通过第二UWB标签21广播自身识别码、运动信息和体能状态信息至定位基站30；
2）定位基站30判断是否接收到时间同步信息，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备20发送的信息，若是，则将信息添加时间戳后经网关40上传至服务器50。而对于发送时间同步信号的定位基站30，其判断是否已发送时间同步信号，若否，则发送时间同步信号；若是，则判断是否接收到球体或穿戴设备20发送的信息，若是，则将信息添加时间戳后经网关40上传至服务器50。
3）服务器50采用时间差定位方法计算得到智能球10和各个穿戴设备20的位置及运动轨迹。具体的，服务器50通过接收到的智能球10或穿戴设备20的自身识别码获取其运动信息及对应的时间戳，根据UWB无线收发单元的时间戳对比信息到达不同基站的时间或时间差来确定智能球10或穿戴设备20的位置，并结合运动信息得到运动轨迹。
本发明还一种球类运动数据获取方法，其智能球10及穿戴设备20可不需要时间同步。具体如下：在智能球的球体内安装第一UWB标签11，让球员配带具有第二UWB标签21和身体信息采集装置22的穿戴设备20，并在球场设置若干个定位基站30，设定其中一定位基站30按预设周期发布时间同步信号，并对智能球10与若干穿戴设备20的广播顺序进行设定，预设智能球或穿戴设备的广播的最大空闲时间；参照图8、图7，数据获取步骤如下：
1）球体或穿戴设备20判断最大空闲时间是否到达，若是，则随机延迟后（随机延时是指：通过不固定时序的方式进行无线数据传送, 以达到防止数据碰撞的效果），球体广播自身识别码和运动信息，穿戴设备20广播自身识别码、运动信息和体能状态信息至定位基站30广播，重置最大空闲时间，可避免因未收到前一顺序信息而无法发送的缺陷；若否，则监听前一广播顺序装置是否完成广播，若是，则球体发送自身识别码和运动信息，穿戴设备20广播自身识别码、运动信息和体能状态信息至定位基站30，重置最大空闲时间，若否，则重复该步骤。可通过计时器实现最大空闲时间的计时。
2）定位基站30判断是否接收到时间同步信息，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备20发送的信息，若是，则将信息添加时间戳后经网关40发送至服务器50。而对于发送时间同步信号的定位基站30，其判断是否已发送时间同步信号，若否，则发送时间同步信号；若是，则判断是否接收到球体或穿戴设备20发送的信息，若是，则将信息添加时间戳后经网关40上传至服务器50。
3）服务器50采用时间差定位方法计算得到智能球10和各个穿戴设备20的位置及运动轨迹。具体的，服务器50通过接收到的智能球10或穿戴设备20的自身识别码获取其运动信息及对应的时间戳，根据UWB无线收发单元的时间戳对比信息到达不同基站的时间或时间差来确定智能球10或穿戴设备20的位置，并结合运动信息得到运动轨迹。
本发明的方法，服务器50可以是本地服务器或云服务器，可精准地判断智能球10和具有穿戴设备20的球员的位置及运动轨迹，进一步计算出在训练或比赛中的各项数值，以作为后期训练的依据。用户还可通过移动设备（手机、笔记本、平板电脑等终端）下载训练或比赛数据。
上述仅为本发明的具体实施方式，但本发明的设计构思并不局限于此，凡利用此构思对本发明进行非实质性的改动，均应属于侵犯本发明保护范围的行为。
工业实用性
本发明提供了一种智能球场系统及其数据获取方法，能实现精准地获取智能球和具有穿戴设备的球员的各项运动数据，实现运动定位及轨迹追踪，作为运动训练或比赛中各项数据分析及后期训练的依据。

Claims (16)

  1. 一种智能球场系统，包括若干穿戴设备、若干定位基站、网关和服务器，该若干定位基站分布于球场不同位置，该定位基站与网关为有线或无线连接，该网关与服务器为有线或无线连接，其特征在于：还包括智能球，该智能球内设有第一UWB标签用于广播自身识别码和运动信息至定位基站；所述穿戴设备安装有第二UWB标签，该第二UWB标签用于广播自身识别码、运动信息至定位基站；所述定位基站设有UWB收发装置、微控制器、时钟装置和数据通信装置，该微控制器控制UWB收发装置接收智能球和穿戴设备发送的信息并添加来自UWB收发装置内时钟信号时钟装置的时间戳，经数据通信装置发送至网关, 该时钟装置用於添加来自其它运动或体徵数据所对应的时间戳；该服务器接收网关上传的信息确定智能球或和穿戴设备的位置或和运动轨迹。
  2. 如权利要求1所述的一种智能球场系统，其特征在于：所述第一UWB标签包括第一微控制单元、第一六轴惯性传感器、第一时钟单元、第一存储装置和第一UWB无线收发单元；该第一六轴惯性传感器与第一微控制单元相连用于检测智能球的运动信息，该第一时钟单元与第一微控制单元相连用于提供惯性传感器数据所对应的时钟信号；该第一存储装置与第一微控制单元相连用于临时存储运动信息；该第一UWB无线收发单元内建时间信号源用于广播自身识别码和运动信息并使基站接收该信息后对其进行定位。
  3. 如权利要求1所述的一种智能球场系统，其特征在于：所述智能球还设有电池装置和无线充电接收装置，该无线充电接收装置与电池装置相连以实现无线充电，该电池装置与所述第一UWB标签相连以供电。
  4. 如权利要求1所述的一种智能球场系统，其特征在于：所述第二UWB标签包括第二微控制单元、第二六轴惯性传感器、第二时钟单元、第二存储装置和第二UWB无线收发单元；该第二六轴惯性传感器与第二微控制单元相连用于检测智能球的运动信息，该第二时钟单元与第二微控制单元相连用于提供惯性传感器数据所对应的时钟信号；该第二存储装置与第二微控制单元相连用于临时存储运动信息；该第二UWB无线收发单元内建时间信号源用于广播自身识别码和运动信息并使基站接收该信息后对其进行定位。
  5. 如权利要求1所述的一种智能球场系统，其特征在于：所述穿戴设备还设有电池装置和无线充电接收装置，该无线充电接收装置与电池装置相连以实现无线充电，该电池装置与所述第二UWB标签和身体信息采集装置相连以供电。
  6. 如权利要1所述的一种智能球场系统，其特征在于：所述穿戴设备还设有身体信息采集装置，该身体信息采集装置与第二UWB标签相连以采集体能状态信息并送至所述定位基站。
  7. 如权利要求1所述的一种智能球场系统，其特征在于：所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
  8. 如权利要求1所述的一种智能球场系统，其特征在于：设定其中一所述定位基站按预设周期发送时间同步信号，其余定位基站、智能球和穿戴设备接收该时间同步信号后校准对应的UWB收发裝置内建时钟装置，从而维持时间同步。
  9. 如权利要求1所述的一种智能球场系统，其特征在于：预先对智能球与若干穿戴设备的广播顺序进行设定，并预设最大空闲时间；智能球或穿戴设备监听其它装置并等待其广播顺序到达时广播，并在广播后重置最大空闲时间。
  10. 如权利要求1所述的一种智能球场系统，其特征在于：所述数据通信装置包括WIFI单元或LAN单元或3G数据机或4G数据机或USB接口中的一种或多种。
  11. 一种球类运动数据获取方法，其特征在于：在球体内安装第一UWB标签，球员配带具有第二UWB标签和身体信息采集装置的穿戴设备，并在球场设置若干个定位基站，设定其中一定位基站按预设周期发布时间同步信号；具体数据获取步骤如下：
    1）球体或穿戴设备判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否到达广播时隙，若是，则球体通过第一UWB标签发送自身识别码和运动信息，穿戴设备通过第二UWB标签广播自身识别码、运动信息和体能状态信息至定位基站；
    2）定位基站判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备发送的信息，若是，则将信息添加时间戳后经网关上传至服务器；
    3）服务器计算确定智能球和穿戴设备的位置及运动轨迹。
  12. 如权利要求11所述的一种球类运动数据获取方法，其特征在于：在步骤3）中，所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
  13. 如权利要求11所述的一种球类运动数据获取方法，其特征在于：所述身体信息采集装置采集得到体能状态信息，该体能状态信息包括心电图、心率、肌电、脉搏、血氧、呼吸频率。
  14. 一种球类运动数据获取方法，其特征在于：在球体内安装第一UWB标签，球员配带具有第二UWB标签和身体信息采集装置的穿戴设备，并在球场设置若干个定位基站，设定其中一定位基站按预设周期发布时间同步信号，并对智能球与若干穿戴设备的广播顺序进行设定，并预设最大空闲时间；具体数据获取步骤如下：
    1）球体或穿戴设备判断最大空闲时间是否到达，若是，则随机延迟后，球体发送自身识别码和运动信息，穿戴设备广播自身识别码、运动信息和体能状态信息至定位基站广播，重置最大空闲时间；若否，则监听前一广播顺序装置是否完成广播，若是则球体发送自身识别码和运动信息，穿戴设备广播自身识别码、运动信息和体能状态信息至定位基站，重置最大空闲时间，若否，则重复该步骤；
    2）定位基站判断是否接收到时间同步信号，若是，则执行时间同步；若否，则判断是否接收到球体或穿戴设备发送的信息，若是，则将信息添加时间戳后经网关发送至服务器；
    3）服务器计算得到智能球和各个穿戴设备的位置及运动轨迹。
  15. 如权利要求14所述的一种球类运动数据获取方法，其特征在于：在步骤3）中，所述服务器通过接收到的智能球或穿戴设备的自身识别码获取其运动信息及对应UWB无线收发单元的时间戳，根据时间戳对比信息到达不同基站的时间或时间差来确定智能球或穿戴设备的位置，并结合运动信息得到运动轨迹。
  16. 如权利要求14所述的一种球类运动数据获取方法，其特征在于：所述身体信息采集装置采集得到体能状态信息，该体能状态信息包括心电图、心率、肌电、脉搏、血氧、呼吸频率。
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