CN201906448U - Middle-distance race athlete omnidistance speed monitoring and analyzing device - Google Patents
Middle-distance race athlete omnidistance speed monitoring and analyzing device Download PDFInfo
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- CN201906448U CN201906448U CN2011200242835U CN201120024283U CN201906448U CN 201906448 U CN201906448 U CN 201906448U CN 2011200242835 U CN2011200242835 U CN 2011200242835U CN 201120024283 U CN201120024283 U CN 201120024283U CN 201906448 U CN201906448 U CN 201906448U
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Abstract
The utility model relates to a speed measuring and analyzing device, in particular to a middle-distance race athlete omnidistance speed monitoring and analyzing device, which is structurally characterized by comprising a central server, a moving body and a plurality of fixed bodies, wherein the fixed bodies are arranged around a runway, the moving body is carried by an athlete, the central server, the moving body and each fixed body are all provided with radio frequency communication modules with antennae, so bidirectional communication wireless connection is formed between the central server and the fixed bodies, between the fixed bodies and between the moving body and the fixed bodies, a symmetrical bilateral bidirectional space transmission and time measurement positioning principle is adopted to realize low cost, the high-accuracy and high-precision measurement in real-time parameters of the athlete can be completed, the working strength of workers in a stadium is reduced, and the device has strong practicability.
Description
Technical field
The utility model relates to a kind of tachometric survey and analytical equipment, the omnidistance speed monitoring analytical equipment of particularly a kind of middle-distance runner.
Background technology
On the sports field, no matter the middle-distance runner is in the training place or on general arena, all be to use the time set timing outside the court by coach or support staff, estimating motion person's average speed per hour then, and need special messenger's timing, counting and clerking.Yet, its weak point is, no matter be training or match, the processing of above-mentioned every physical efficiency data to the middle-distance runner is very loaded down with trivial details, and calculating parameter is limited, can't obtain athletic instant data, comprise instantaneous velocity, instant distance etc., the accuracy of artificial calculated data is not enough, fault rate is big, the working strength height.The cost height if the gps system that adopts large-scale sports to use is handled and precision is low and gps signal easily is blocked, practical function is poor.
The utility model content
The purpose of this utility model is to provide a kind of computational accuracy height, accuracy rate height, working strength is low, cost the is low omnidistance speed monitoring analytical equipment of middle-distance runner according to the deficiencies in the prior art part.
The utility model is realized by following approach:
The omnidistance speed monitoring analytical equipment of middle-distance runner, its structural feature is, include central server, moving body and plurality of fixed body, the plurality of fixed body is installed in around the runway, moving body is carried by the sportsman, central server, the radio-frequency communication module of band antenna all is installed on moving body and each fixed body, form between central server and the fixed body, both-way communication wireless connections between the fixed body and between moving body and the fixed body, each radio-frequency communication module has included sender unit, signal receiving device, clock system, radio frequency control apparatus and control cpu system, the control cpu system is connected with clock system, and is connected with signal receiving device with sender unit respectively by radio frequency control apparatus.
Be responsible for the signal of whole module by CPU and handle, and see through sending and receiving apparatus and outside swap data.
The radio-frequency communication module is a kind of communication module, is used for the wireless data transmission.The utility model is used for measurement and positioning with the radio-frequency communication module, and the specific implementation step is as follows:
The radio-frequency communication module of central server is sent starting singal and is sent moving body to, sends control signal simultaneously and sends fixed body to;
After the radio-frequency communication module of moving body receives this signal, startup work; The radio-frequency communication module of fixed body sends radio frequency distance measuring instruction signal to moving body, and its clock system picks up counting simultaneously;
After the radio-frequency communication module of moving body was received this distance measuring instruction signal, its clock system was with own clock timing itself, and after moving body was handled this distance measuring instruction, clock stopped timing, and timing result is packaged in the answer signal passback gave fixed body;
The radio-frequency communication module of fixed body is after receiving the answer signal of moving body, and the control cpu system is with the timing time that deducts moving body timing total time of fixed body, thus the acquisition skyborne round trip propagation time of electric wave, and be converted into distance;
Fixed body is done by moving body afterwards that same range finding is handled and the result that will find range returns to fixed body again, by it twice range finding result averaged, the acquisition final result returns central server again.
Above-mentioned measurement and positioning is to adopt the bilateral two-way time of space transmission measurement and positioning principle of symmetry, the clock of communication two party can be distinguished timing, needn't be synchronous, do not require the signal processing time strict conformance yet, reduced the circuit design requirement, simultaneously also filtering the range error that causes of clock drift.Like this, in athletic moving process, its entrained moving body can constantly and between near the fixed body it carry out radio-frequency communication, measuring distance, and be ultimately delivered to the central server processing, obtain athletic real-time displacement, in real time translational speed and traveling time.Because used element is the commercially available prod in the radio-frequency communication module, be made into moving body, fixed body, and be connected with central server, with low cost, but can realize sportsman's real-time parameter high accuracy, high-precision measurement, reduced stadium staff's working strength, practical.
The utility model can further be specially:
Also include a mobile controller, it includes radio-frequency communication module, antenna, input unit and display unit, the radio frequency control input end of radio-frequency communication module is connected with antenna with output, and input unit is connected with the control cpu system of radio-frequency communication module respectively with display unit.
Store sports events, moving body numbering in the above-mentioned control cpu system, during use, it can realize that wireless transmission connects by the radio-frequency communication module communication of radio-frequency communication module and central server.The user imports or selects sports events and moving body numbering to send to server by input unit, can also import enabling signal notice central server and send start of a race instruction, or stop recording instruction; Display unit is according to the athletic every data of processes and displays of control cpu system.
Mobile controller can be so that coach or staff be hand-held, in setpoint distance, can pass data command mutually with central server, like this when training or match, need not to worry the distance of starting line and central server, but can start whole device for monitoring and analyzing at any time, the sportsman is found range, tests the speed.
The radio-frequency communication module can further be specially:
AM-phase-modulated signal ripple of radio-frequency communication module output MDMA adopts pm mode that data are modulated on the carrier wave and sends; Carrier sense anti-collision mechanism and MAC Address identification have been adopted in communication between different moving bodys, the different fixing body.
Like this can be certain in peak power output, under the bandwidth fixed condition, improve the data symbol rate of transmission to greatest extent by adjusting signal amplitude and frequency modulation on pulse quantity, realize multi computer communication, saved valuable band resource.
Moving body can be specially:
Also include the external data interface, it is connected with control cpu system in the radio-frequency communication module.
The external data interface can connect external sensor, as the heartbeat detector etc., can monitor athletic other body data in real time, so that adjust training mode, reaches the training effect to sportsman's the best.
The radio-frequency communication module external power supply of moving body is a rechargeable battery.
The antenna of moving body is omnidirectional's chip aerial, can comprehensive reception and emitting radio frequency signal.
Moving body can be the arm hanging type moving body, also can be the waist-mounted type moving body.
Fixed body can be specially:
The antenna of fixed body is the Yagi spark gap directional aerial of a kind of high 1.8-2.2 rice, or a kind of omnidirectional bar antenna.
The Yagi spark gap directional aerial can reduce the multipath reflection influence; And omnidirectional's bar antenna can guarantee that a mobile physical efficiency obtains a plurality of fixed body signals and communication with it simultaneously.
Fixed body also comprises external interface, and it is connected with the radio-frequency communication module of fixed body.
This external interface can be used to connect other equipment, can also upgrade to the control cpu system of radio-frequency communication module in the fixed body.
The antenna of central server and mobile controller all can adopt omnidirectional's bar antenna.
In sum, the utility model provides a kind of middle-distance runner based on the radio-frequency communication module omnidistance speed monitoring analytical equipment, carry moving body by the sportsman, on runway, install and fix body, realize between central server and the fixed body, the both-way communication wireless connections between the fixed body and between moving body and the fixed body, adopt the bilateral two-way time of space transmission measurement and positioning principle of symmetry, realize with low cost, but can finish sportsman's real-time parameter high accuracy, high-precision measurement, reduced stadium staff's working strength, practical.
Description of drawings
Figure 1 shows that the structural representation of the omnidistance speed monitoring analytical equipment of middle-distance runner described in the utility model;
Figure 2 shows that the electrical block diagram of radio-frequency communication module described in the utility model;
Figure 3 shows that the circuit frame schematic diagram of moving body described in the utility model;
Figure 4 shows that the circuit frame schematic diagram of fixed body described in the utility model;
Figure 5 shows that the circuit frame schematic diagram of central server described in the utility model;
Figure 6 shows that the circuit frame schematic diagram of mobile controller described in the utility model;
Figure 7 shows that the workflow schematic diagram of moving body described in the utility model;
Figure 8 shows that the workflow schematic diagram of fixed body described in the utility model;
Figure 9 shows that the workflow schematic diagram of central server described in the utility model;
Figure 10 shows that the workflow schematic diagram of mobile controller described in the utility model;
Below in conjunction with embodiment the utility model is described further.
Specific embodiment
Most preferred embodiment:
With reference to accompanying drawing 1, and in conjunction with the accompanying drawings 3,4,5,6, the omnidistance speed monitoring analytical equipment of middle-distance runner, include central server, mobile controller, moving body and plurality of fixed body, the plurality of fixed body is installed in around the runway, can be installed in the runway outside or be installed in the runway inboard, moving body is carried by the sportsman, central server, the radio-frequency communication module of band antenna all is installed on moving body and each fixed body, form between central server and the fixed body, both-way communication wireless connections between the fixed body and between moving body and the fixed body are specially:
With reference to accompanying drawing 3, moving body includes omnidirectional's chip aerial, radio-frequency communication module, power supply and external data interface, button and relay indicating light, the radio frequency I/O end of radio-frequency communication module is connected with the omnidirectional chip aerial, power supply connects the power interface of radio-frequency communication module, and external data interface, button and relay indicating light are connected the control cpu system of radio-frequency communication module;
With reference to accompanying drawing 4, fixed body comprises Yagi spark gap directional aerial, radio-frequency communication module, power supply and the external data interface of a kind of high 1.8-2.2 rice, the radio frequency I/O end of radio-frequency communication module is connected with antenna, power supply connects the power interface of radio-frequency communication module, and external data interface connects the control cpu system of radio-frequency communication module;
With reference to accompanying drawing 5, central server comprises omnidirectional's bar antenna, radio-frequency communication module and central computer, and the radio frequency I/O end of radio-frequency communication module is connected with antenna, and data I/O end is connected with central computer;
With reference to accompanying drawing 6, mobile controller comprises omnidirectional's bar antenna, radio-frequency communication module, input unit and display unit, the radio frequency I/O end of radio-frequency communication module is connected with antenna, and input unit is connected with the control cpu system of radio-frequency communication module respectively with display unit.
With reference to accompanying drawing 2, each radio-frequency communication module has included sender unit, signal receiving device, power interface, microwave integrated circuit and control cpu system, the clock system and frequency modulation sequence memory, digital delay linear memory, SPI control device and power management and the protective device that comprise radio frequency control apparatus, base band control device, digital I/O port in the microwave integrated circuit, be made up of system clock and real-time clock; The control cpu system includes program and data storage, CPU core, digital I/O port, cpu clock, SPI control etc.Sender unit and signal receiving device are made up of the interface of power amplifier and change-over switch, wave filter and radio frequency control apparatus, base band control device.The control cpu system is connected with clock system, and clock system is connected with signal receiving device with sender unit respectively by radio frequency control apparatus.
Below in conjunction with foregoing, the workflow of the omnidistance speed monitoring analytical equipment of middle-distance runner is described with reference to accompanying drawing 7,8,9,10:
The user selects sports events and moving body numbering to send to central server by mobile controller, and the start-up control central server sends off instruction;
The radio-frequency communication module of central server is sent starting singal and is sent moving body to, sends control signal simultaneously and sends fixed body to;
After the radio-frequency communication module of moving body receives this signal, startup work; The radio-frequency communication module of fixed body sends radio frequency distance measuring instruction signal to moving body, and its clock system picks up counting simultaneously;
After the radio-frequency communication module of moving body was received this radio frequency distance measuring instruction signal, its clock system was with own clock timing itself, and after moving body was handled this radiofrequency signal, clock stopped timing, and timing result is packaged in the answer signal passback gave fixed body;
The radio-frequency communication module of fixed body is after receiving the answer signal of moving body, and the control cpu system is with the timing time that deducts moving body timing total time of fixed body, thus the acquisition skyborne round trip propagation time of electric wave, and be converted into distance;
Again fixed body is done by moving body afterwards that same range finding is handled and the result that will find range returns to fixed body, by it twice range finding result averaged, obtain final distance, and be sent to the central server processing, obtain athletic real-time displacement, in real time translational speed and traveling time.
It is same as the prior art that the utility model is not stated part.
Claims (6)
1. the omnidistance speed monitoring analytical equipment of middle-distance runner, it is characterized in that, include central server, moving body and plurality of fixed body, the plurality of fixed body is installed in around the runway, moving body is carried by the sportsman, central server, the radio-frequency communication module of band antenna all is installed on moving body and each fixed body, form between central server and the fixed body, both-way communication wireless connections between the fixed body and between moving body and the fixed body, each radio-frequency communication module has included sender unit, signal receiving device, clock system, radio frequency control apparatus and control cpu system, the control cpu system is connected with clock system, and is connected with signal receiving device with sender unit respectively by radio frequency control apparatus.
2. the omnidistance speed monitoring analytical equipment of middle-distance runner according to claim 1, it is characterized in that, also include a mobile controller, it includes radio-frequency communication module, antenna, input unit and display unit, the rf inputs of radio-frequency communication module is connected with antenna with output, and input unit is connected with the control cpu system of radio-frequency communication module respectively with display unit.
3. the omnidistance speed monitoring analytical equipment of middle-distance runner according to claim 1 is characterized in that the communication electric wave of radio-frequency communication module is a kind of AM-phase-modulated signal ripple.
4. the omnidistance speed monitoring analytical equipment of middle-distance runner according to claim 1 is characterized in that moving body also includes the external data interface, and it is connected with control cpu system in the radio-frequency communication module.
5. the omnidistance speed monitoring analytical equipment of middle-distance runner according to claim 1 is characterized in that the antenna of moving body is omnidirectional's chip aerial.
6. the omnidistance speed monitoring analytical equipment of middle-distance runner according to claim 1 is characterized in that the antenna of fixed body is the Yagi spark gap directional aerial of a kind of high 1.8-2.2 rice, or a kind of omnidirectional bar antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200242835U CN201906448U (en) | 2011-01-25 | 2011-01-25 | Middle-distance race athlete omnidistance speed monitoring and analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200242835U CN201906448U (en) | 2011-01-25 | 2011-01-25 | Middle-distance race athlete omnidistance speed monitoring and analyzing device |
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| CN201906448U true CN201906448U (en) | 2011-07-27 |
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| CN2011200242835U Expired - Fee Related CN201906448U (en) | 2011-01-25 | 2011-01-25 | Middle-distance race athlete omnidistance speed monitoring and analyzing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170119A (en) * | 2011-12-22 | 2013-06-26 | 阿迪达斯股份公司 | Fitness activity monitoring systems and methods |
| US10596417B2 (en) | 2011-12-22 | 2020-03-24 | Adidas Ag | Fitness activity monitoring systems and methods |
-
2011
- 2011-01-25 CN CN2011200242835U patent/CN201906448U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170119A (en) * | 2011-12-22 | 2013-06-26 | 阿迪达斯股份公司 | Fitness activity monitoring systems and methods |
| CN103170119B (en) * | 2011-12-22 | 2016-12-28 | 阿迪达斯股份公司 | The monitoring system and method for body-building |
| US9643050B2 (en) | 2011-12-22 | 2017-05-09 | Adidas Ag | Fitness activity monitoring systems and methods |
| US10252107B2 (en) | 2011-12-22 | 2019-04-09 | Adidas Ag | Fitness activity monitoring systems and methods |
| US10596417B2 (en) | 2011-12-22 | 2020-03-24 | Adidas Ag | Fitness activity monitoring systems and methods |
| US10625118B2 (en) | 2011-12-22 | 2020-04-21 | Adidas Ag | Fitness activity monitoring systems and methods |
| US11385354B2 (en) | 2011-12-22 | 2022-07-12 | Adidas Ag | Fitness activity monitoring systems and methods |
| US11636939B2 (en) | 2011-12-22 | 2023-04-25 | Adidas Ag | Fitness activity monitoring systems and methods |
| US12032070B2 (en) | 2011-12-22 | 2024-07-09 | Adidas Ag | Fitness activity monitoring systems and methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20140125 |