CN217548954U - Terminal timing device for track and field competition - Google Patents

Abstract

The utility model discloses a terminal timing device for track and field competition, which comprises a bottom bracket, a panel, a roller, a camera and a timing control system; the bottom bracket is provided with a hollow connecting rod, the hollow connecting rod is matched with an insert rod arranged on the lower side of the panel for use, the roller is arranged at the lower end of the hollow connecting rod and is connected with the connecting rod through a buffer mechanism, and a panel height adjusting mechanism is arranged between the bracket and the panel; the panel is provided with a fixed frame and a camera mounting rack, the timing control system is mounted in the fixed frame through a fixed clamping mechanism, and the camera is arranged on the camera mounting rack through a camera adjusting mechanism; when the timing control system is used, the scores of timing sports competitions can be rapidly and accurately counted and displayed through the timing control system, frequent errors caused by manual copying and recording of the scores are effectively avoided, and the timing control system has the characteristics of convenience in use, low manufacturing cost and accuracy in timing.

Description

Terminal timing device for track and field competition

Technical Field

The utility model belongs to the technical field of the motion timing equipment, concretely relates to terminal point timing device is used in track and field match.

Background

In competitive sports competitions, timing sports often use time as a judgment standard of sports, so as to rank scores, currently adopted timing methods often adopt pure manual (stopwatch) timing and full-automatic end-point timing system timing, and the pure manual (stopwatch) timing: after the results are generated, the terminal recorder is manually filled or dictated to manually fill a summary record, then the manual copying and the entry into a computer are carried out at the editing place for promotion or ranking judgment, when ranking judgment and timing are inconsistent, the video recording procedure of the large-scale video camera is too complex and slow, the time is too long, and the conditions of wrong and missing of the results are normal, and the full-automatic terminal timing system: the price is very expensive, and the requirement on the environment of a working place is very high, so that the device cannot be applied in a diversified way and is difficult to move;

the currently used end point timing device can only realize a simple timing function, and cannot record whether athletes break the track or not in the short-distance track and field competition process, and also cannot record the phenomena of track stealing and cheating in the long-distance track and field competition process, and cannot realize diversified acquisition and timing in the track and field competition process;

therefore, it is necessary to design a terminal timing device capable of automatically performing track and field competition and recording the state of the athlete during movement, so as to avoid cheating and meet the use requirements of universities and colleges.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a terminal timing device for track and field competitions, which can rapidly and accurately count and display the scores of timing sports competitions through a timing control system, thereby effectively avoiding the frequent errors caused by manual copying and recording the scores; meanwhile, the camera is adjusted through the camera adjusting mechanism, the motion state of the athlete is recorded, and the device has the characteristics of convenience in use, low manufacturing cost and accuracy in timing.

In order to achieve the above object, the utility model adopts the following technical scheme:

an end point timing device for track and field competition comprises a bottom bracket, a panel, a roller, a camera and a timing control system; the bottom bracket is provided with a hollow connecting rod, the hollow connecting rod is matched with an insert rod arranged on the lower side of the panel for use, the roller is arranged at the lower end of the hollow connecting rod and is connected with the connecting rod through a buffer mechanism, and a panel height adjusting mechanism is arranged between the bracket and the panel; be provided with fixed frame and camera mounting bracket on the panel, timing control system installs in fixed frame through fixed block mechanism, and the camera passes through camera adjustment mechanism and sets up on the camera mounting bracket.

The hollow connecting rod is provided with a fixed bolt, the fixed bolt is in threaded connection with the side wall of the hollow connecting rod, a first telescopic cavity and a second telescopic cavity are arranged in a cavity of the hollow connecting rod, the first telescopic cavity is matched with the inserted rod for use, and the second telescopic cavity is matched with the buffer mechanism for use; the inserted bar is further provided with a limiting groove, and the limiting groove is matched with a protrusion arranged at the end part of the fixing bolt for use.

Buffer gear include first buffer spring and buffer, the bolster activity sets up in the flexible intracavity of second, and slides from top to bottom along the flexible chamber of second, the gyro wheel sets up the lower extreme at the bolster, first buffer spring sets up between the top chamber wall in the flexible chamber of bolster and second, plays buffering cushioning effect.

The panel height adjusting mechanism comprises a rack, a first gear and a first motor, the rack is arranged at the lower end of the panel and is meshed with the first gear, the first gear is arranged at the power output end of the first motor, and the first motor is arranged on the support and drives the panel to move up and down through the first gear.

The fixed frame include external fixed frame and inside movable frame, inside movable frame passes through damper assembly movable mounting in external fixed frame, and is provided with one deck rubber protection pad in inside movable frame, timing control system installs in inside movable frame through fixed block mechanism.

Damping component include guide post and second damping spring, the guide post symmetry sets up in external fixed frame, uses with the activity cross-under hole cooperation that sets up both sides about inside movable frame, second damping spring overlaps establishes on the guide post, plays the cushioning effect.

Fixed block mechanism symmetry set up on the fixed frame of externally, including flexible bolt, cam, third reset spring and turn-button, flexible activity of tying is worn to establish on the lateral wall of fixed frame of externally, the third reset spring cover is established on flexible bolt, the turn-button setting is at the end that flexible was tied, the cam is connected with the turn-button, drives the cam through the turn-button and rotates, fixes timing control system.

The camera adjustment mechanism include altitude mixture control subassembly and rotation adjusting part, altitude mixture control subassembly includes outer pole cover, dead lever and cylinder, the one end of dead lever is passed through universal rotating joint and is connected with the camera, the other end cross-under is in the outer pole cover, passes through the adaptor with the piston rod that sets up the cylinder in the outer pole cover and is connected, drives the camera motion through the piston rod.

The outer rod sleeve pass through the bearing and install on the panel, rotate the adjusting part and include speed reduction fluted disc, second motor and second gear, the fixed cover of speed reduction fluted disc is established in the outside of outer rod sleeve, and with the meshing of second gear, the second gear is connected with the power take off end of second motor, the second motor is fixed to be set up on the panel, drives the camera through the second motor and rotates.

The utility model has the advantages that: the utility model discloses a terminal point timing device is used in track and field match compares with prior art, the utility model discloses an improvement part lies in:

(1) The utility model discloses a terminal point timing device is used in track and field match, including timing control system, buffer gear, panel height adjustment mechanism, fixed block mechanism and camera adjustment mechanism, when using, utilize respectively: the timing control system automatically records the game scores of timing sports, the buffer mechanism reduces the vibration of the device in the moving process, the panel height adjusting mechanism adjusts the panel height, and the camera adjusting mechanism adjusts the height and the steering of the camera, so that the timing control system can record the condition that athletes (teams) pass through the end point, the end point name is pre-judged, the competition name is quickly and accurately determined, the playback confirmation when the name is uncertain is also convenient, the statistics and the display of the name and the timing scores of the timing sports games can be quickly and accurately carried out through the timing control system, and the frequent errors caused by manual copying and recording the scores are effectively avoided;

(2) Meanwhile, when the novel intelligent timing device is used, the camera adjusting mechanism can drive the camera to automatically adjust the height and rotate, the running process of the athlete is recorded by the camera, cheating of the athlete in the running process is prevented, and the novel intelligent timing device has the advantages of convenience in use, low manufacturing cost and accuracy in timing.

Drawings

Fig. 1 is the structure diagram of the end point timing device based on the sports competition of the utility model.

Fig. 2 is a cross-sectional view of the hollow connecting rod of the present invention.

Fig. 3 is a partial enlarged view of the hollow connecting rod of the present invention at a position a.

Fig. 4 is a sectional view of the fixing frame of the present invention.

Fig. 5 is a partial enlarged view of the fixing frame B of the present invention.

Fig. 6 is a partial enlarged view of the fixing frame C of the present invention.

Fig. 7 is a sectional view of the outer rod cover of the present invention.

Fig. 8 is a control schematic diagram of the timing control system of the present invention.

Wherein: 1. the camera comprises a bottom bracket, a panel, a hollow connecting rod, a fixing bolt, a first telescopic cavity, a second telescopic cavity, a first buffer spring, a rack, a gear, a first motor, an inserting rod, a limiting groove, a roller, a buffer piece, a camera mounting frame, an outer rod sleeve, an air cylinder, an adapter piece, a fixing rod, a camera, a second motor, a bearing, a fixing frame, a bearing and a fixing frame, wherein the bottom bracket comprises 2, the panel, 3, the hollow connecting rod, 31, the fixing bolt, 32, the first telescopic cavity, 33, the second telescopic cavity, 34, the first buffer spring, the rack, 5, the first gear, 6, the first motor, 7, the inserting rod, 71, the limiting groove, 8, the roller, 81, the buffer piece, 9, the camera mounting frame, 10, the outer rod sleeve, 101, the air cylinder, 102, the adapter piece, 11, the fixing rod, 12, the camera, the second motor, 14, the bearing and the fixing frame, 151, an external fixed frame 152, an internal movable frame 1521, a movable through hole 153, a rubber protective pad 154, a guide post 155, a second damping spring 156, a telescopic bolt 157, a cam 158, a third return spring 159, a turn button, 16, a timing control system 161, a SUB data lead-out and lead-in interface 162, a timing switch 163, a USB runway interface 164, a timing controller 17, a second gear and 18 speed reduction fluted discs.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

Example 1: referring to fig. 1-8, an end timing device for track and field competition comprises a bottom bracket 1, a panel 2, a roller 8, a camera 12 and a timing control system 16; a hollow connecting rod 3 is fixedly arranged on the bottom bracket 1, the hollow connecting rod 3 is matched with an insert rod 7 arranged on the lower side of the panel 2 for use, a roller 8 is arranged at the lower end of the hollow connecting rod 3 to facilitate the movement of the device, the roller 8 is connected with the connecting rod 3 through a buffer mechanism, and a panel height adjusting mechanism for adjusting the height of the panel 2 is arranged between the bracket 1 and the panel 2; be provided with fixed frame 15 and camera mounting bracket 9 on the panel 2, timing control system 16 installs in fixed frame 15 through fixed block mechanism, and camera 12 passes through the setting of camera adjustment mechanism on camera mounting bracket 9, adjusts camera 12, makes it be convenient for shoot and record motion situation.

Preferably, the hollow connecting rod 3 is provided with a fixing bolt 31, the fixing bolt 31 is in threaded connection with the side wall of the hollow connecting rod 3, a first telescopic cavity 32 and a second telescopic cavity 33 are arranged in the cavity of the hollow connecting rod 3, the first telescopic cavity 32 is matched with the inserted rod 7 for use, the inserted rod 7 can conveniently stretch along the first telescopic cavity 32 when the height of the panel 2 is adjusted, and the second telescopic cavity 33 is matched with the buffer mechanism for use; the inserted bar 7 is also provided with a limit groove 71, the limit groove 71 is matched with a bulge arranged at the end part of the fixing bolt 31 for use, namely, after the height of the inserted bar 7 meets the requirement, the fixing bolt 31 is rotated to ensure that the bulge at the end part of the fixing bolt 31 is matched for use and tightly propped in the limit groove 71, the position of the inserted bar 7 is limited, and the height of the panel 2 is fixed; the buffer mechanism comprises a first buffer spring 34 and a buffer element 81, the buffer element 81 is movably arranged in the second telescopic cavity 33 and slides up and down along the second telescopic cavity 33, the roller 8 is arranged at the lower end of the buffer element 81, and the first buffer spring 34 is arranged between the buffer element 81 and the top cavity wall of the second telescopic cavity 33, so that the buffer and shock absorption effects are achieved, the device is prevented from shaking violently in the moving process, and the upper camera 12 and the timing control system 16 are protected; the panel height adjusting mechanism comprises a rack 4, a first gear 5 and a first motor 6, wherein the rack 4 is arranged at the lower end of the panel 2 and is meshed with the first gear 5, the first gear 5 is connected with a power output end of the first motor 6, the first motor 6 is arranged on the support 1, namely, when the panel height adjusting mechanism is used, the first gear 5 is driven by the rotation of the first gear 5, and the first gear 5 drives the panel 2 to move up and down by the meshing force between the first gear 5 and the rack 4 so as to adjust the height of the panel 2.

Preferably, the fixed frame 15 includes an outer fixed frame 151 and an inner movable frame 152, the inner movable frame 152 is movably installed in the outer fixed frame 151 through a shock absorbing assembly, a layer of rubber protection pad 153 is arranged in the inner movable frame 152, the timing control system 16 is installed in the inner movable frame 152 through a fixed clamping mechanism, and the timing control system 16 is protected by the rubber protection pad 153;

the shock absorption assembly comprises guide posts 154 and a second shock absorption spring 155, the guide posts 154 are symmetrically arranged in the external fixed frame 151 and are matched with movable through holes 1521 arranged at the upper side and the lower side of the internal movable frame 152 for use, namely, the guide posts 154 penetrate through the movable through holes 1521 to connect the external fixed frame 151 with the internal movable frame 152, and the second shock absorption spring 155 is sleeved on the guide posts 154 at the rear side of the internal movable frame 152 to play a shock absorption role and protect the timing control system 16;

the fixed clamping mechanism is symmetrically arranged on the external fixed frame 151 and comprises a telescopic bolt 156, a cam 157, a third return spring 158 and a rotating button 159, the telescopic bolt 156 is movably arranged on the side wall of the external fixed frame 151 in a penetrating manner, the third return spring 158 is sleeved on the telescopic bolt 156, the rotating button 159 is arranged at the tail end of the telescopic bolt 156, the cam 157 is connected with the rotating button 159, and when the fixed clamping mechanism is used, the rotating button 159 is rotated to drive the cam 157 to rotate, so that the timing control system 16 is fixed, and the timing control system 16 is prevented from falling down.

Example 2: different from the embodiment 1, the timing control system 16 is the prior art, and the specific structure thereof is that a timer PCB is included, and the timer PCB is connected with a SUB data export and import interface 161 and a plurality of USB runway interfaces 163, when in use, the timing switch 162 is used to control the opening and closing of the whole timing control system 16, and the USB runway interfaces 163 are used to connect with the timing controller 164 of the corresponding runway, so as to record the time used by the athletes of each runway to complete the tasks, and the SUB data export and import interface 161 is used to summarize and export the scores, namely the ranking titles, to the upper computer display interface of the timer for display; the camera 12 is connected with an upper computer of the timer through a lead.

Example 3: different from the above embodiment, the camera adjusting mechanism comprises a height adjusting assembly and a rotation adjusting assembly, the height adjusting assembly comprises an outer rod sleeve 10, a fixed rod 11 and a cylinder 101, one end of the fixed rod 11 is connected with the camera 12 through a universal rotating joint, the other end of the fixed rod is connected in the outer rod sleeve 10 in a penetrating manner, and is connected with a piston rod of the cylinder 101 arranged in the outer rod sleeve 10 through an adapter 102, when the camera adjusting mechanism is used, the camera 12 is driven to move through the extension and the shortening of the piston rod, so that the height of the camera 12 is adjusted, photos of athletes on each runway can be successfully shot, and the movement conditions of the athletes are recorded; outer pole cover 10 rotates through bearing 14 and installs on panel 2, it includes speed reduction fluted disc 18 to rotate the adjusting part, second motor 13 and second gear 17, speed reduction fluted disc 18 is fixed to be established in the outside of outer pole cover 10, and with the meshing of second gear 17, second gear 17 is connected with the power take off end of second motor 13, second motor 13 is fixed to be set up on panel 2, when using, rotate through second motor 13 and drive camera 12 and rotate, make camera 12 can be smooth take pictures of the sportsman on each runway, record sportsman's situation of motion.

The use principle and the use process of the end point timing device for track and field competition in the embodiment are as follows:

firstly, inputting the personal condition of athletes and the arrangement condition of the runway into a timer PCB circuit board through a SUB data export import interface 161 in advance according to a test project; then the device is pushed to the corresponding runway end point position, and the whole height of the panel 2 is adjusted by using the panel height adjusting mechanism, so that the height of the panel meets the use requirement; then, the SUB data export and import interface 161 of the timing control system 16 is connected with a computer on the upper computer of the timer, a plurality of USB runway interfaces 163 are connected with the timing controller 164 through leads, and a corresponding number of referees are distributed according to the number of the timing controller 164, wherein one referee holds one timing controller 164; when a match starts, the timing switch 162 is pressed to start timing, the motion process of the athlete is recorded by using the camera 12, when the athlete runs out of the runway, the referee presses the timing controller 164, the timer PCB automatically records the score of the runway, the athlete is listed as the first one, other players are arranged in sequence, the form data can be rapidly generated and displayed on the upper computer display interface of the timer, after one-time recording is finished, the score is automatically stored, and the next test is carried out until the next test is finished.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An end point timing device for track and field competition, which is characterized in that: the device comprises a bottom bracket, a panel, a roller, a camera and a timing control system; the bottom bracket is provided with a hollow connecting rod, the hollow connecting rod is matched with an insert rod arranged on the lower side of the panel for use, the roller is arranged at the lower end of the hollow connecting rod and is connected with the connecting rod through a buffer mechanism, and a panel height adjusting mechanism is arranged between the bracket and the panel; the panel is provided with a fixed frame and a camera mounting rack, the timing control system is mounted in the fixed frame through a fixed clamping mechanism, and the camera is arranged on the camera mounting rack through a camera adjusting mechanism;

the hollow connecting rod is provided with a fixed bolt, the fixed bolt is in threaded connection with the side wall of the hollow connecting rod, a first telescopic cavity and a second telescopic cavity are arranged in a cavity of the hollow connecting rod, the first telescopic cavity is matched with the inserted rod for use, and the second telescopic cavity is matched with the buffer mechanism for use; the inserted bar is also provided with a limiting groove, and the limiting groove is matched with a bulge arranged at the end part of the fixing bolt for use;

the buffer mechanism comprises a first buffer spring and a buffer part, the buffer part is movably arranged in the second telescopic cavity and slides up and down along the second telescopic cavity, the roller is arranged at the lower end of the buffer part, and the first buffer spring is arranged between the buffer part and the top cavity wall of the second telescopic cavity and plays a role in buffering and damping;

the panel height adjusting mechanism comprises a rack, a first gear and a first motor, the rack is arranged at the lower end of the panel and is meshed with the first gear, the first gear is arranged at the power output end of the first motor, and the first motor is arranged on the support and drives the panel to move up and down through the first gear.

2. An end point timing device for an athletic game according to claim 1, wherein: the fixed frame include external fixed frame and inside movable frame, inside movable frame passes through damper assembly movable mounting in external fixed frame, and is provided with one deck rubber protection pad in inside movable frame, timing control system installs in inside movable frame through fixed block mechanism.

3. An end point timing device for track and field competition as claimed in claim 2, wherein: the damping assembly comprises guide posts and a second damping spring, the guide posts are symmetrically arranged in the external fixed frame and are matched with movable through holes in the upper side and the lower side of the internal movable frame, and the second damping spring is sleeved on the guide posts and has a damping effect.

4. An end point timing device for track and field competition as claimed in claim 2, wherein: fixed block mechanism symmetry set up on the fixed frame of externally, including flexible bolt, cam, third reset spring and turn-button, flexible activity of tying is worn to establish on the lateral wall of fixed frame of externally, the third reset spring cover is established on flexible bolt, the turn-button setting is at the end that flexible was tied, the cam is connected with the turn-button, drives the cam through the turn-button and rotates, fixes timing control system.

5. An end point timing device for track and field events as defined in claim 1, wherein: the camera adjustment mechanism include altitude mixture control subassembly and rotation adjusting part, altitude mixture control subassembly includes outer pole cover, dead lever and cylinder, the one end of dead lever is passed through universal rotating joint and is connected with the camera, the other end cross-under is in the outer pole cover, passes through the adaptor with the piston rod that sets up the cylinder in the outer pole cover and is connected, drives the camera motion through the piston rod.

6. An end point timing device for track and field events as defined in claim 5 wherein: the outer rod sleeve pass through the bearing and install on the panel, rotate the adjusting part and include speed reduction fluted disc, second motor and second gear, the fixed cover of speed reduction fluted disc is established in the outside of outer rod sleeve, and with the meshing of second gear, the second gear is connected with the power take off end of second motor, the second motor is fixed to be set up on the panel, drives the camera through the second motor and rotates.

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