CN113034721A - Wireless intelligent timing system applied to ski competition - Google Patents
Wireless intelligent timing system applied to ski competition Download PDFInfo
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- CN113034721A CN113034721A CN202110437994.3A CN202110437994A CN113034721A CN 113034721 A CN113034721 A CN 113034721A CN 202110437994 A CN202110437994 A CN 202110437994A CN 113034721 A CN113034721 A CN 113034721A
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- timing
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- timer
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
- G07C1/24—Race time-recorders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a wireless intelligent timing system applied to ski competitions, which relates to the technical field of timing systems and comprises the following components: the starting point triggering module is provided with a timing starting device at the output end; the timer is arranged at the output end of the timing starting device, the input end of the timer is also provided with a timing ending device, and the input end of the timing ending device is provided with an end point triggering module; and the LCD display module is electrically connected to the output end of the timer. The invention has the beneficial effects that: this system has adopted wireless, intelligent scheme, this design not only need not a large amount of electric wires, also need not special people to operate, be applicable to the skiing competition scene more, this wireless intelligent timing system who is applied to the skiing competition moreover adopts the mechanical structure design of beginning timing part, the design of the laser trigger signal who finishes the timing, timing signal's wireless transmission, upload the method in high in the clouds, can realize complete skiing competition timing scheme.
Description
Technical Field
The invention relates to the technical field of timing systems, in particular to a wireless intelligent timing system applied to ski competitions.
Background
The timing system uses a single chip microcomputer to time is a mature timing scheme, and is widely applied to various sports events, such as track and field, swimming and the like. However, some conventional timing devices need to draw a long wire, and some conventional timing devices need to manually control the start and end of timing. More importantly, the original timing device cannot be directly and simply used in skiing competitions.
Most of the existing competition timing devices are controlled by a wired control or a remote controller. The use of a wired controlled timing device to trigger the start and stop of the timing device is more stable, but in practical applications, especially in ski competitions, due to the field, it brings about many inconveniences, such as the player's actions are affected by not finding a suitable place to pull or too many threads; the timing device controlled by the remote controller effectively solves the problem of wire, but needs to be manually operated, a large number of athletes need to time in a game, and special people need to operate the timing device when the remote controller is used, so that a large amount of labor cost is consumed, and a wireless intelligent timing system applied to a ski game needs to be designed aiming at the problem.
Disclosure of Invention
The invention aims to provide a wireless intelligent timing system applied to ski competitions, which aims to solve the problems that the existing competition timing devices proposed in the background art are mostly controlled by a wired control or a remote controller. The use of a wired controlled timing device to trigger the start and stop of the timing device is more stable, but in practical applications, especially in ski competitions, due to the field, it brings about many inconveniences, such as the player's actions are affected by not finding a suitable place to pull or too many threads; the timing device controlled by the remote controller effectively solves the problem of wire, but needs to manually control the remote controller, a large number of athletes need to time in a match, and special people need to operate the timing device when the remote controller is used, so that a large amount of labor cost is consumed.
In order to achieve the purpose, the invention provides the following technical scheme: be applied to wireless intelligent timing system of skiing match, include:
the starting point triggering module is provided with a timing starting device at the output end;
the timer is arranged at the output end of the timing starting device, the input end of the timer is also provided with a timing ending device, and the input end of the timing ending device is provided with an end point triggering module;
and the LCD display module is electrically connected to the output end of the timer.
Preferably, the timer starting device further includes:
a cross bar is fixed at one end of a motor shaft of the stepping motor;
a microswitch provided inside the timer starting device;
the first MCU controller is arranged inside the timing starting device;
and the first wireless transmitting module is arranged inside the timing starting device.
Preferably, the timing end device further includes:
the laser module is provided with a reflector at one side, and the distance between the laser module and the reflector is-m;
the second MCU controller is arranged inside the timing ending device;
and the second wireless transmitting module is arranged inside the timing ending device.
Preferably, the starting point triggering module and the timing starting device are electrically connected in a bidirectional manner, and the timing starting device and the timing ending device are connected in series with the timer.
Preferably, the timer is in bidirectional electrical connection with the timing starting device, and the timer is in bidirectional electrical connection with the timing ending device.
Preferably, the timer is further provided with:
the output end of the local database is provided with a decoding module, and the output end of the decoding module is provided with an uploading module;
the cloud server is arranged at the output end of the uploading module, the output end of the cloud server is provided with a downloading module, and the output end of the downloading module is provided with a user mobile phone.
Preferably, the uploading module, the cloud server, the downloading module and the user mobile phone are electrically connected in series.
The invention provides a wireless intelligent timing system applied to ski competitions, which has the following beneficial effects:
the wireless intelligent timing system applied to the skiing competition adopts a wireless and intelligent scheme, a traditional racing competition timing device is upgraded and modified, the design does not need a large number of wires, and the wireless intelligent timing system is not operated by special people and is more suitable for skiing competition scenes, and the wireless intelligent timing system applied to the skiing competition adopts the mechanical structure design of a timing starting part, finishes the design of a laser trigger signal for timing, and adopts a method of wireless transmission and cloud uploading of the timing signal, so that a complete skiing competition timing scheme can be realized; manual pressing and manual resetting are not needed; the modules adopt a wireless communication mode, so that the equipment connection is more convenient; the method is suitable for long-distance scenes; the data can be uploaded to a cloud server, and timing data can be shared conveniently.
1. The invention provides a timing starting device with a timer, wherein an MCU2 of a first MCU controller controls time delay and starts to trigger wireless transmission of timing signals, when a cross bar is collided, a microswitch is triggered, the microswitch triggers the timing signals, an MCU1 can send the signals to an MCU2, the MCU2 wirelessly sends timing instruction signals to the timer through a LoRa wireless module E32, the MCU1 can control a stepping motor to rotate 90 degrees, the cross bar is opened, a player can conveniently rush down, after the timing is started for 5S, the MCU2 can send a reset signal to the MCU1, so that the stepping motor drives the cross bar to reset, and the next player can conveniently continue to time for use.
2. The wireless low Ra module is also installed on the timer, trigger signals from starting timing and ending timing can be received, timing and ending timing are started and ended when corresponding signals are received, timing data can be displayed on the LCD display module in real time, a user can see own skiing time data in real time on a competition site, the timing data of the timer can be transmitted to a local database of the host in a wireless mode, then the data are decoded by the decoding module and uploaded to the cloud server of the Internet of things through the uploading module, and the user mobile phone can be downloaded to a built-in app of the mobile phone through the downloading module, so that the user can see own competition data in time.
3. The invention is provided with a timing ending device of a timer, the timing ending device mainly comprises a laser correlation photoelectric switch of a laser module, an MCU controller II and a wireless transmitting module II, the laser correlation photoelectric switch utilizes the shielding or reflection of a reflector plate of an object to be detected on the light speed, a circuit is connected by a synchronous circuit, the existence of an object is detected, the circuit is disconnected under the normal condition (no person passes), a signal line outputs a 12V signal, when the person passes, a negative voltage signal is output to drive the circuit to be closed, and a timing ending instruction is sent, so that the timer can conveniently time and stop.
Drawings
FIG. 1 is a schematic view of the overall process of the wireless intelligent timing system applied to ski competitions according to the present invention;
FIG. 2 is a schematic diagram of a data transmission process of the wireless intelligent timing system for ski competitions according to the present invention;
FIG. 3 is a schematic diagram of the internal modules of the timing start device of the wireless intelligent timing system for ski competitions according to the present invention;
fig. 4 is a schematic structural diagram of the internal module of the timing ending device of the wireless intelligent timing system applied to ski competitions in the invention.
In the figure: 1. a starting point triggering module; 2. a timing start device; 201. a stepping motor; 202. a microswitch; 203. a first MCU controller; 204. a first wireless transmitting module; 3. an endpoint trigger module; 4. a timing end device; 401. a laser module; 402. a second MCU controller; 403. a second wireless transmitting module; 5. a timer; 6. an LCD display module; 7. a local database; 8. a decoding module; 9. an uploading module; 10. a cloud server; 11. a downloading module; 12. a user mobile phone.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: be applied to wireless intelligent timing system of skiing match, include:
the starting point triggering module 1, the output end of the starting point triggering module 1 is provided with a timing starting device 2;
the timer 5 is arranged at the output end of the timing starting device 2, the input end of the timer 5 is also provided with a timing ending device 4, and the input end of the timing ending device 4 is provided with an end point triggering module 3;
an LCD display module 6 electrically connected to the output end of the timer 5;
the timer starting device 2 further includes:
a cross bar is fixed at one end of a motor shaft of the stepping motor 201;
a microswitch 202 provided inside the timer start device 2;
the first MCU controller 203 is arranged inside the timing starting device 2;
a first wireless transmitting module 204, which is disposed inside the timing starting device 2;
the timer completion means 4 further includes:
the laser correlation photoelectric switch of the laser module 401 can utilize the shielding or reflection of the object reflector to be detected on the light speed, a circuit is connected through a synchronous loop, the existence of an object is detected, and a timing ending instruction is sent;
a second MCU controller 402 disposed inside the timing end device 4;
a second wireless transmitting module 403, which is arranged inside the timing ending device 4;
the starting point triggering module 1 is electrically connected with the timing starting device 2 in a bidirectional mode, the timing starting device 2, the timing ending device 4 and the timer 5 are connected in series, the starting point triggering module 1 can trigger the timing starting of the timing starting device 2, the timing starting device 2 can timely trigger the reset mechanical device of the starting point triggering module 1, and the timing starting device 2 and the timing ending device 4 are respectively connected with the timer 5 to play different roles;
the timer 5 is in bidirectional electrical connection with the timing starting device 2, and the timer 5 is in bidirectional electrical connection with the timing ending device 4, the timing starting device 2 can send a starting instruction to the timer 5, the timing ending device 4 can send an ending instruction to the timer 5, and the timer 5 can send a confirmation return code to the timing starting device 2 and the timing ending device 4 after receiving the instruction;
the timer 5 is further provided with:
the local database 7 is provided with an output end of the timer 5, the output end of the local database 7 is provided with a decoding module 8, and the output end of the decoding module 8 is provided with an uploading module 9;
the cloud server 10 is arranged at the output end of the uploading module 9, the output end of the cloud server 107 is provided with a downloading module 11, and the output end of the downloading module 11 is provided with a user mobile phone 12;
upload module 9, high in the clouds server 10, download module 11, be electric property series connection between the user's cell-phone 12, the timing data of time-recorder 5 can transmit the local database 7 of host computer through wireless mode, then after the decoding of decoding module 8, upload to the high in the clouds server 10 of thing networking through uploading module 9, user's cell-phone 12 accessible download module 11 downloads to the built-in app of cell-phone in, make things convenient for everybody in time to see the match data of oneself.
In conclusion, when the wireless intelligent timing system applied to the skiing competition is used, a sportsman can respectively trigger the timing starting device 2 and the timing ending device 4 in the process from a starting point to a finishing point, the timing starting device 2 and the timing ending device 4 both adopt the 21700 batteries of Tesla, the wireless intelligent timing system has the advantage of low temperature resistance, is suitable for skiing scenes, has an input voltage of 12V, can directly supply power to the stepping motor 201 and the laser photoelectric switch by a 12V power supply, simultaneously performs voltage conversion by a 7805 voltage stabilizing chip, converts the 12V voltage into 5V voltage to supply power to each MCU, after triggering, the timing starting device 2 and the timing starting device 2 respectively perform corresponding operations, firstly, the timing starting part of the timing device is mainly controlled by two MCUs of the MCU controller I203, the peripheral module is provided with the microswitch 202, the stepping motor 201 and the LoRa wireless module E32 of the wireless transmitting module I204, the MCU1 and the MCU2 form two micro-control systems;
the part controlled by the MCU1 is responsible for receiving a trigger signal and controlling the rotation of the stepping motor 201, the MCU2 controls time delay and starts to trigger wireless transmission of a timing signal, when a cross bar is collided, the micro switch 202 is triggered, the micro switch 202 triggers the timing signal, the MCU1 sends the signal to the MCU2, the MCU2 sends a timing instruction signal to the timer 5 through the LoRa wireless module E32 in a wireless mode, meanwhile, the MCU1 controls the stepping motor 201 to rotate 90 degrees, the cross bar is opened, the athlete can conveniently rush down, after the timing 5S starts, the MCU2 sends a reset signal to the MCU1, the stepping motor 201 drives the cross bar to reset, and the next athlete can conveniently continue to time and use;
in the skiing process, the timer 5 starts timing when receiving a timing starting signal, finishes and resets the timer 5 when receiving a timing ending and resetting signal, the timer 5 mainly comprises a timing device MCU part and an LCD display module 6 part, the timer 5 is also provided with a wireless LoRa module which can receive trigger signals from the timing starting and the timing ending, when receiving corresponding signals, the timer starts timing and ends timing, timing data can be displayed on the LCD display module 6 in real time, so that a user can see own skiing time data in real time at a competition site, meanwhile, the timing data of the timer 5 can be transmitted to a local database 7 of a host computer in a wireless mode, then is decoded by a decoding module 8 and uploaded to a cloud server 10 of the internet of things through an uploading module 9, and a user mobile phone 12 can be downloaded to a built-in app of the mobile phone through a downloading module 11, people can see the match data in time conveniently;
the timing ending device 4 is used for capturing the moment of the skiing competition at the end point, then sending an ending timing instruction, automatically resetting after sending ending timing for a period of time, and facilitating next timing, wherein in the process, the timing ending device 4 mainly comprises a laser correlation photoelectric switch of a laser module 401, a MCU (micro control unit) controller II 402 and a wireless transmitting module II 403, the laser correlation photoelectric switch utilizes the shielding or reflection of a reflector plate of an object to be detected on the light speed, a circuit is switched on by a synchronous circuit to detect the existence of the object, under the normal condition (no person passes), the circuit is switched off, a signal wire outputs a 12V signal, when the person passes, a negative voltage signal is output to drive the circuit to be switched on, and the timing ending instruction is sent, so that the using process of the whole wireless intelligent timing system applied to the skiing competition is completed.
Claims (7)
1. Be applied to wireless intelligent timing system of skiing match, its characterized in that includes:
the starting point triggering module is provided with a timing starting device at the output end;
the timer is arranged at the output end of the timing starting device, the input end of the timer is also provided with a timing ending device, and the input end of the timing ending device is provided with an end point triggering module;
and the LCD display module is electrically connected to the output end of the timer.
2. The wireless intelligent timing system for ski competitions of claim 1, wherein said timing initiation means further comprises:
a cross bar is fixed at one end of a motor shaft of the stepping motor;
a microswitch provided inside the timer starting device;
the first MCU controller is arranged inside the timing starting device;
and the first wireless transmitting module is arranged inside the timing starting device.
3. The wireless intelligent timing system for ski competitions of claim 1, wherein said timing end device further comprises:
the laser module is provided with a reflector at one side, and the distance between the laser module and the reflector is-m;
the second MCU controller is arranged inside the timing ending device;
and the second wireless transmitting module is arranged inside the timing ending device.
4. The wireless intelligent timing system for skiing competitions as claimed in claim 1, wherein the start triggering module is electrically connected to the start device in two directions, and the start device and the end device are connected to the timer in series.
5. The wireless intelligent timing system for skiing competitions as claimed in claim 1, wherein the timer is connected to the start device in two ways, and the timer is connected to the end device in two ways.
6. The wireless intelligent timing system for ski competitions as set forth in claim, wherein said timer is further provided with:
the output end of the local database is provided with a decoding module, and the output end of the decoding module is provided with an uploading module;
the cloud server is arranged at the output end of the uploading module, the output end of the cloud server is provided with a downloading module, and the output end of the downloading module is provided with a user mobile phone.
7. The wireless intelligent timing system for skiing competitions of claim 6, wherein the uploading module, the cloud server, the downloading module, and the user's mobile phone are electrically connected in series.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110437994.3A CN113034721B (en) | 2021-04-22 | 2021-04-22 | Wireless intelligent timing system applied to skiing competition |
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| CN202110437994.3A CN113034721B (en) | 2021-04-22 | 2021-04-22 | Wireless intelligent timing system applied to skiing competition |
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| CN113034721B CN113034721B (en) | 2023-08-29 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9625057D0 (en) * | 1996-12-02 | 1997-01-22 | Poole Trevor | Timing method and apparatus for sports event |
| FR2744544A1 (en) * | 1996-02-05 | 1997-08-08 | Boudot Marc | Individual timer for competitive skiers in training |
| JP2006141867A (en) * | 2004-11-24 | 2006-06-08 | Seiko Precision Inc | Clocking system for athletic competition, and time acquisition method |
| JP2008286771A (en) * | 2007-05-18 | 2008-11-27 | Yoshiyuki Yanagimoto | Clocking device for skiing |
| EP2345464A2 (en) * | 2010-01-13 | 2011-07-20 | Peter Maltan | Device for measuring the interval of a ski racer |
| CH704085A2 (en) * | 2010-11-12 | 2012-05-15 | Swiss Timing Ltd | Method for regenerating lap time of e.g. ski race, in e.g. mobile phones, involves regenerating lap time after determined time difference in device, and stopping lap time when time counted in device corresponds to final time of signals |
| EP2453323A1 (en) * | 2010-11-12 | 2012-05-16 | Swiss Timing Ltd. | Method for regenerating a lap time during a sports competition in progress |
| CN102831664A (en) * | 2012-09-14 | 2012-12-19 | 苏州大学 | Electronic timing device for competitive race |
| CN204734939U (en) * | 2015-06-09 | 2015-11-04 | 山东理工大学 | Turning back run examination system |
| CN105631961A (en) * | 2016-02-01 | 2016-06-01 | 安徽中科本元信息科技有限公司 | Racing track timing system based on far-infrared tube pair and application method of racing track timing system based on far-infrared tube pair |
| CN105999683A (en) * | 2016-06-17 | 2016-10-12 | 湖南简成信息技术有限公司 | Competition timekeeping method, device and system based on Internet |
| CN207051987U (en) * | 2017-06-19 | 2018-02-27 | 深圳市龙云创新航空科技有限公司 | A kind of unmanned plane timekeeping system of infrared inductor and the application device |
| CN110264941A (en) * | 2019-06-04 | 2019-09-20 | 上海乾申软件科技有限公司 | LED display screen control device and display system for slideway waterborne match timing |
| CN110856770A (en) * | 2018-08-22 | 2020-03-03 | 瑞士计时有限公司 | Method and system for continuous ranking of competitors during a game of slalom training |
| FR3087039A1 (en) * | 2018-10-08 | 2020-04-10 | Jean Paul Voyat | TIMING SYSTEM FOR SKI TRACKS AND SNOWBOARDS |
-
2021
- 2021-04-22 CN CN202110437994.3A patent/CN113034721B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2744544A1 (en) * | 1996-02-05 | 1997-08-08 | Boudot Marc | Individual timer for competitive skiers in training |
| GB9625057D0 (en) * | 1996-12-02 | 1997-01-22 | Poole Trevor | Timing method and apparatus for sports event |
| JP2006141867A (en) * | 2004-11-24 | 2006-06-08 | Seiko Precision Inc | Clocking system for athletic competition, and time acquisition method |
| JP2008286771A (en) * | 2007-05-18 | 2008-11-27 | Yoshiyuki Yanagimoto | Clocking device for skiing |
| EP2345464A2 (en) * | 2010-01-13 | 2011-07-20 | Peter Maltan | Device for measuring the interval of a ski racer |
| EP2453323A1 (en) * | 2010-11-12 | 2012-05-16 | Swiss Timing Ltd. | Method for regenerating a lap time during a sports competition in progress |
| CH704085A2 (en) * | 2010-11-12 | 2012-05-15 | Swiss Timing Ltd | Method for regenerating lap time of e.g. ski race, in e.g. mobile phones, involves regenerating lap time after determined time difference in device, and stopping lap time when time counted in device corresponds to final time of signals |
| CN102831664A (en) * | 2012-09-14 | 2012-12-19 | 苏州大学 | Electronic timing device for competitive race |
| CN204734939U (en) * | 2015-06-09 | 2015-11-04 | 山东理工大学 | Turning back run examination system |
| CN105631961A (en) * | 2016-02-01 | 2016-06-01 | 安徽中科本元信息科技有限公司 | Racing track timing system based on far-infrared tube pair and application method of racing track timing system based on far-infrared tube pair |
| CN105999683A (en) * | 2016-06-17 | 2016-10-12 | 湖南简成信息技术有限公司 | Competition timekeeping method, device and system based on Internet |
| CN207051987U (en) * | 2017-06-19 | 2018-02-27 | 深圳市龙云创新航空科技有限公司 | A kind of unmanned plane timekeeping system of infrared inductor and the application device |
| CN110856770A (en) * | 2018-08-22 | 2020-03-03 | 瑞士计时有限公司 | Method and system for continuous ranking of competitors during a game of slalom training |
| FR3087039A1 (en) * | 2018-10-08 | 2020-04-10 | Jean Paul Voyat | TIMING SYSTEM FOR SKI TRACKS AND SNOWBOARDS |
| CN110264941A (en) * | 2019-06-04 | 2019-09-20 | 上海乾申软件科技有限公司 | LED display screen control device and display system for slideway waterborne match timing |
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| CN113034721B (en) | 2023-08-29 |
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