CN113034721B - Wireless intelligent timing system applied to skiing competition - Google Patents
Wireless intelligent timing system applied to skiing competition Download PDFInfo
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- CN113034721B CN113034721B CN202110437994.3A CN202110437994A CN113034721B CN 113034721 B CN113034721 B CN 113034721B CN 202110437994 A CN202110437994 A CN 202110437994A CN 113034721 B CN113034721 B CN 113034721B
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses a wireless intelligent timing system applied to a skiing game, which relates to the technical field of timing systems and comprises the following components: the output end of the starting point triggering module is provided with a timing starting device; 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; the LCD display module is electrically connected to the output end of the timer. The beneficial effects of the invention are as follows: the system adopts a wireless and intelligent scheme, the design is not only operated by a large number of wires, but also is not operated by special people, and is more suitable for skiing competition scenes.
Description
Technical Field
The invention relates to the technical field of timing systems, in particular to a wireless intelligent timing system applied to skiing games.
Background
Timing systems using a single chip microcomputer to time have been a very mature timing scheme and have been widely used in various sporting events such as track and field, swimming, etc. However, in the conventional timer, a long wire is required to be pulled, and manual control is required to start and end the timer. More importantly, the original timing device cannot be directly and simply used for skiing games.
Most of the existing racing timing devices are controlled by a wired control or a remote controller. The timing device controlled by the wire is used, so that the starting timing device and the ending timing device are triggered more stably, but in practical application, particularly in a skiing game, a lot of inconveniences are brought about due to the field, such as the fact that proper places are not found for pulling wires or the fact that the number of wires is too large, so that the action of a sportsman is influenced; the timing device controlled by the remote controller effectively solves the wired problem, but the remote controller is required to be manually controlled, a large number of athletes need to count time in the competition, and special people are required 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 the skiing competition is required to be designed aiming at the problem.
Disclosure of Invention
The present invention aims to provide a wireless intelligent timing system for skiing games, which solves the problems of the prior art in the prior art, and most of the wireless intelligent timing systems are controlled by a wired control or a remote controller. The timing device controlled by the wire is used, so that the starting timing device and the ending timing device are triggered more stably, but in practical application, particularly in a skiing game, a lot of inconveniences are brought about due to the field, such as the fact that proper places are not found for pulling wires or the fact that the number of wires is too large, so that the action of a sportsman is influenced; the timing device controlled by the remote controller effectively solves the wired problem, but the remote controller needs to be manually controlled, a large number of athletes need to time in the competition, and special people are needed to operate the timing device when the remote controller is used, so that the problem of great labor cost is consumed.
In order to achieve the above purpose, the present invention provides the following technical solutions: a wireless intelligent timing system for a ski race, comprising:
the output end of the starting point triggering module is provided with a timing starting device;
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;
the LCD display module is electrically connected to the output end of the timer.
Preferably, the timing start device further includes:
a cross rod is fixed at one end of a motor shaft of the stepping motor;
a microswitch provided inside the timing start device;
the MCU controller I is arranged in 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 reflecting plate at one side, and the distance between the laser module and the reflecting plate is-m;
the MCU controller II is arranged in the timing ending device;
and the wireless transmitting module II is arranged in the timing ending device.
Preferably, the starting point triggering module is electrically connected with the timing starting device in a bidirectional way, and the timing starting device, the timing ending device and the timer are connected in series.
Preferably, the timer is electrically connected with the timing starting device in a bidirectional manner, and the timer is electrically connected with the timing ending device in a bidirectional manner.
Preferably, the timer is further provided with:
the local database is provided with an output end of the timer, 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 downloading module is arranged at the output end of the cloud server, and the user mobile phone is arranged at the output end of the downloading module.
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 a skiing game, which has the following beneficial effects:
the wireless intelligent timing system for the skiing competition adopts a wireless and intelligent scheme, upgrades and reforms the traditional racing timing device, the design is not only free of a large number of wires and special people for operation, and is more suitable for skiing competition scenes, but also the wireless intelligent timing system for the skiing competition adopts a mechanical structure design of a timing part, a design of a laser trigger signal for ending timing and a method of wireless transmission and uploading cloud of timing signals, and can realize a complete timing scheme of the skiing competition; manual pressing and manual resetting are not needed; the modules adopt a wireless communication mode, so that the equipment is more convenient to connect; the method is suitable for a long-distance scene; the data can be uploaded to the cloud server, so that the timing data can be shared more conveniently.
1. The invention is provided with a timing starting device of a timer, wherein the MCU2 of the MCU controller I controls the delay and starts to trigger the wireless transmission of a timing signal, when a cross bar is bumped, the micro switch is triggered to trigger the timing signal, the MCU1 can send a signal to the MCU2, the MCU2 wirelessly sends a timing instruction signal to the timer through the LoRa wireless module E32, the MCU1 can control the stepping motor to rotate for 90 degrees, the cross bar is opened, the athlete can conveniently wash down, and after the 5S of timing is started, the MCU2 can give the MCU1 a reset signal to enable the stepping motor to drive the cross bar to reset, so that the next athlete can conveniently continue to time.
2. The invention is provided with the timing part of the timer, the timer is also provided with the wireless LoRa module, the triggering signals from starting timing and ending timing can be received, when corresponding signals are received, the starting timing and ending timing are carried out, the timing data can be displayed on the LCD display module in real time, so that 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 a host computer in a wireless mode, and then the timing data is decoded by the decoding module and then uploaded to a cloud server of the Internet of things through the uploading module, and a mobile phone of the user can be downloaded into a built-in app of the mobile phone through the downloading module, thereby being convenient for the user to 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, a MCU controller II and a wireless transmitting module II, wherein the laser correlation photoelectric switch utilizes a reflecting plate of a detected object to shade or reflect the speed of light, a synchronous loop is used for switching on a circuit to detect whether an object exists or not, under the normal condition (no personnel pass), the circuit is switched off, a signal line outputs a 12V signal, when the personnel pass, a negative voltage signal driving circuit is output to be closed, and a timing ending instruction is sent, so that the timing ending device is convenient and time-stop.
Drawings
FIG. 1 is a schematic diagram of the overall flow of the wireless intelligent timing system of the present invention applied to a ski race;
FIG. 2 is a schematic diagram of a data transmission flow of the wireless intelligent timing system of the present invention applied to a skiing game;
FIG. 3 is a schematic view of the internal modules of the timing start device of the wireless intelligent timing system of the present invention applied to a ski race;
fig. 4 is a schematic view of the internal module structure of the timing ending device of the wireless intelligent timing system applied to the skiing game.
In the figure: 1. a starting point triggering module; 2. a timing start device; 201. a stepping motor; 202. a micro-switch; 203. MCU controller I; 204. a first wireless transmitting module; 3. an end point triggering module; 4. a timer ending device; 401. a laser module; 402. MCU controller II; 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. the cloud server; 11. downloading a module; 12. a user handset.
Description of the embodiments
Referring to fig. 1-4, the present invention provides the following technical solutions: a wireless intelligent timing system for a ski race, comprising:
the starting point trigger module 1, the output end of the starting point trigger 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;
the LCD display module 6 is electrically connected to the output end of the timer 5;
the time-counting start device 2 further includes:
a stepping motor 201, wherein a cross rod is fixed at one end of a motor shaft of the stepping motor 201;
a microswitch 202 provided inside the time counting start device 2;
a first MCU controller 203 provided inside the timing start device 2;
a first wireless transmitting module 204, which is disposed inside the timing starting device 2;
the timing end device 4 further includes:
the laser module 401, one side of the laser module 401 is provided with a reflecting plate, the distance between the laser module 401 and the reflecting plate is 10-20m, the laser opposite-irradiation photoelectric switch of the laser module 401 can utilize the reflecting plate of the detected object to shade or reflect the light speed, a synchronous loop is used for switching on a circuit, detecting whether an object exists or not, and sending a timing end instruction;
a second MCU controller 402 provided inside the timer finishing apparatus 4;
a second wireless transmitting module 403, which is disposed inside the timing ending device 4;
the starting point triggering module 1 is in bidirectional electrical connection with 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 start the reset mechanical device of the triggering module 1, and the timing starting device 2 and the timing ending device 4 are respectively connected with the timer 5 for use, so that different effects are achieved;
the timer 5 is in bidirectional electrical connection with the timing starting device 2, 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 confirmation return codes 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;
the uploading module 9, the cloud server 10, the downloading module 11 and the user mobile phone 12 are electrically connected in series, timing data of the timer 5 can be transmitted to the local database 7 of the host computer in a wireless mode, then the timing data are decoded by the decoding module 8 and then uploaded to the cloud server 10 of the Internet of things through the uploading module 9, and the user mobile phone 12 can be downloaded into the built-in app of the mobile phone through the downloading module 11, so that the user can conveniently see own game data in time.
In summary, when the wireless intelligent timing system applied to a skiing game is used, in the process of starting skiing from a starting point to an ending point, a sportsman can respectively trigger a timing starting device 2 and a timing ending device 4, wherein the timing starting device 2 and the timing ending device 4 are respectively provided with Tesla 21700 batteries, the wireless intelligent timing system has the advantage of low temperature resistance, is suitable for a skiing scene, an input voltage is 12V, a 12V power supply can directly supply power to a stepping motor 201 and a laser photoelectric switch, meanwhile, a 7805 voltage stabilizing chip is used for voltage conversion, the 12V voltage is converted into 5V to supply power to each MCU, after triggering, the timing starting device 2 and the timing ending device 4 respectively perform corresponding operation, firstly, a timing part is mainly controlled by two MCUs of a MCU controller I203, a peripheral module is provided with a micro switch 202, the stepping motor 201 and a LoRa wireless module E32 of a wireless transmitting module I204, and the MCU1 and the MCU2 form two micro-control systems;
the MCU1 is used for receiving the trigger signal and controlling the rotation of the stepping motor 201, the MCU2 is used for controlling the delay and starting the wireless transmission of the trigger timing signal, when the cross rod is bumped, the micro switch 202 is triggered to trigger the timing signal, the MCU1 sends the signal to the MCU2, the MCU2 wirelessly sends the timing instruction signal to the timer 5 through the LoRa wireless module E32, meanwhile, the MCU1 is used for controlling the stepping motor 201 to rotate by 90 degrees, the cross rod is opened, the athlete can conveniently wash down, and after the 5S of timing is started, the MCU2 can give a reset signal to the MCU1, so that the stepping motor 201 drives the cross rod to reset, and the next athlete can conveniently continue timing;
in the skiing process, the timer 5 starts timing when receiving a timing starting signal, the timer 5 is ended and reset when receiving an 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 triggering signals from starting timing and ending timing, when receiving corresponding signals, the timing starting and ending timing data are displayed on the LCD display module 6 in real time, so that a user can see own skiing time data in real time on a competition site, meanwhile, the timing data of the timer 5 are transmitted to a local database 7 of a host in a wireless mode, and then are uploaded to a cloud server 10 of the Internet of things through an uploading module 9 after being decoded by a decoding module 8, and a user mobile phone 12 can be downloaded into a built-in app of the mobile phone through a downloading module 11, thereby being convenient for people to see own competition data in time;
the timing ending device 4 is to capture the moment that the athlete is stroked, then send the timing instruction to end, after the timing is ended for a period of time, the timing ending device is automatically reset, the next timing is convenient, in this process, the timing ending device 4 mainly comprises a laser correlation photoelectric switch of the laser module 401, a MCU controller II 402 and a wireless transmitting module II 403, the laser correlation photoelectric switch utilizes the reflection plate of the detected object to shade or reflect the speed of light, a synchronous loop is used for switching on a circuit, whether the detected object exists or not, under normal conditions (no person passes), the circuit is disconnected, a signal line outputs a 12V signal, when the person passes, a negative voltage signal driving circuit is output to be closed, and the timing ending instruction is sent, so that the whole use process of the wireless intelligent timing system applied to the ski competition is completed.
Claims (1)
1. Be applied to wireless intelligent timing system of skiing match, characterized by includes:
the output end of the starting point triggering module is provided with a timing starting device;
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;
the LCD display module is electrically connected with the output end of the timer;
the timing start device further includes:
a cross rod is fixed at one end of a motor shaft of the stepping motor;
a microswitch provided inside the timing start device;
the MCU controller I is arranged in the timing starting device;
the first wireless transmitting module is arranged in the timing starting device;
the timing end device further includes:
the laser module is provided with a reflecting plate at one side, and the distance between the laser module and the reflecting plate is-m;
the MCU controller II is arranged in the timing ending device;
the wireless transmitting module II is arranged in the timing ending device;
the starting point triggering module is in bidirectional electrical connection with the timing starting device, the timing starting device is in series connection with the timing ending device, 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;
the local database is provided with an output end of the timer, 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;
the uploading module, the cloud server, the downloading module and the user mobile phone are electrically connected in series;
the application method of the wireless intelligent timing system applied to the skiing competition comprises the following steps:
when the intelligent skiing and timing device is used, a sportsman can trigger a timing starting device (2) and a timing ending device (4) respectively in the process from starting to finishing, the timing starting device (2) and the timing ending device (4) are respectively provided with Tesla 21700 batteries, input voltage is 12V, a 12V power supply directly supplies power to a stepping motor (201) and a laser photoelectric switch, meanwhile, voltage conversion is carried out through a 7805 voltage stabilizing chip, the 12V voltage is converted into 5V to supply power to each MCU, after triggering, the timing starting device (2) and the timing ending device (4) respectively carry out corresponding operation, firstly, a timing starting part of the timing device is controlled by two MCUs of a first MCU controller (203), an external module is provided with a micro switch (202), the stepping motor (201) and a first LoRa wireless module E32 of a first wireless transmitting module (204), and the MCU1 and the MCU2 form two micro control systems;
the MCU1 is used for receiving the trigger signal and controlling the rotation of the stepping motor (201), the MCU2 is used for controlling the delay and starting the wireless transmission of the trigger timing signal, when the cross bar is bumped, the micro switch (202) is triggered, the micro switch (202) triggers the timing signal, the MCU1 gives the signal to the MCU2, the MCU2 wirelessly transmits the timing instruction signal to the timer (5) through the LoRa wireless module E32, meanwhile, the MCU1 is used for controlling the stepping motor (201) to rotate by 90 degrees and opening the cross bar, and after the 5S of timing is started, the MCU2 gives the MCU1 a reset signal, so that the stepping motor (201) drives the cross bar to reset, and the next athlete can continue timing;
in the skiing process, the timer (5) starts timing when receiving a timing starting signal, the timer (5) is ended and reset when receiving an ending and resetting signal, the timer (5) is composed of a timing device MCU part and an LCD display module (6) part, a wireless LoRa module is also installed on the timer (5), a triggering signal from the timing starting and ending can be received, when receiving a corresponding signal, the timing starting and ending timing is displayed on the LCD display module (6) in real time, so that a user can see own skiing time data in real time on a competition scene, meanwhile, the timing data of the timer (5) is transmitted to a local database (7) of a host computer in a wireless mode, and then is uploaded to a cloud server (10) of the Internet of things through an uploading module (9) after being decoded by a decoding module (8), and a mobile phone (12) of the user is downloaded to a built-in app of the mobile phone through a downloading module (11) to check the data;
the timing ending device (4) captures the moment that the athlete is scratched at the end, then sends a timing ending instruction, after the timing is finished for a period of time, the timing ending device is automatically reset, the next timing is convenient, in the process, the timing ending device (4) consists of a laser correlation photoelectric switch of a laser module (401), a MCU controller II (402) and a wireless transmitting module II (403), the laser correlation photoelectric switch utilizes the shielding or reflection of a detected object reflector to the light speed, a synchronous circuit is used for switching on a circuit, whether the detected object exists or not, under normal conditions, the circuit is switched off, a signal line outputs a 12V signal, when the person passes through, a negative voltage signal driving circuit is output to be closed, and the timing ending instruction is sent, so that the whole use process of the wireless intelligent timing system applied to the skiing competition is completed.
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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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437994.3A CN113034721B (en) | 2021-04-22 | 2021-04-22 | Wireless intelligent timing system applied to skiing competition |
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| CN113034721B true CN113034721B (en) | 2023-08-29 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113034721A (en) | 2021-06-25 |
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