CN215351928U - Sports field suitable for measuring and evaluating non-apparatus sports - Google Patents

Abstract

The utility model discloses a sports field suitable for measuring and evaluating the sports without instruments, which comprises a sports field, and a pressure measuring and evaluating group, a sliding groove, a sand pit, a mounting groove and a jumping board which are arranged on the sports field, wherein the pressure measuring and evaluating group consists of a table frame, a display screen, a keyboard and a measuring and evaluating computer, a Bluetooth receiver is arranged on the measuring and evaluating computer, a pressure sensor and a control box are arranged in the mounting groove, a Bluetooth transmitter is arranged on the control box, a locking groove is arranged on the jumping board, a sliding column is sleeved in the sliding groove in a sliding mode, and a spring and a locking block are arranged on the sliding column. Can respond to and store the record for the evaluation computer through wireless bluetooth transmission to the three-level long jump that the sportsman goes on and the foot take-off pressure of standing long jump, can show on the display screen and through the keyboard edition simultaneously, improved the assessment record efficiency of the athletic field that is suitable for the no apparatus motion assessment to two kinds of long jump project take-off pressures, improved the maintenance convenience of right pressure sensor and control box.

Description

Sports field suitable for measuring and evaluating non-apparatus sports

Technical Field

The utility model belongs to the technical field of sports evaluation, and particularly relates to a sports field suitable for non-instrument sports evaluation.

Background

Track and field jumping 708 years before the third of the century has become one of five totipotent sports of ancient Greek Olympic games, and is considered to be the most difficult of the five totipotent.

The track and field long jump project is divided into standing long jump and three-stage long jump, the long jump project is generally carried out in a track and field sport field without instruments, and the final achievement of long jump is closely related to the pressure of long jump when long jump is carried out on a long jump board.

However, most of the existing track and field sports grounds suitable for the evaluation of the mechanical long jump cannot sense and quickly evaluate and record the foot take-off pressure of the third jump and the standing jump of the athletes, and the evaluation and recording efficiency of the sports ground suitable for the mechanical long jump evaluation on the take-off pressure of two long jump items is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sports field suitable for measuring and evaluating the movement without equipment, and aims to solve the problem that the evaluation recording efficiency of the sports field suitable for measuring and evaluating the movement pressure of two long jump items in the prior art is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be suitable for athletic field of no apparatus motion evaluation, includes the athletic field to and locate the pressure evaluation group, spout, sand pit, mounting groove, the jump board on the athletic field, the pressure evaluation group is by table frame, display screen, keyboard, evaluation computer, the structure that this novel used, except special explanation, all adopts 304 stainless steel to make, and intensity is high, corrosion resistance, easy welding process, be equipped with the bluetooth receiver on the evaluation computer, be equipped with pressure sensor, control box in the mounting groove, be equipped with the bluetooth transmitter on the control box, bluetooth receiver and bluetooth transmitter are USB plug-in type, and both are one set of model for matching, are CF-723B, all preset the USB interface on control box and evaluation computer, and bluetooth receiver and bluetooth transmitter can the disect insertion connection, realize bluetooth wireless transmission.

Preferably, the pressure sensor is electrically connected with the control box, a PLC is preset in the control box, the transmitted take-off pressure can be transmitted in a Bluetooth wireless mode, the Bluetooth transmitter is controlled to transmit the take-off pressure in a Bluetooth wireless mode, the pressure sensor is a spoke type pressure sensor, the display screen, the keyboard and the evaluation computer are electrically connected, and the display screen, the keyboard and the evaluation computer are all commonly used computers and accessories.

Preferably, be equipped with the locking groove on the jump board, sliding sleeve has cup jointed the traveller in the spout, be equipped with spring, locking piece on the traveller, locking piece and locking groove joint break the locking piece into two hands to the outside, drive the traveller and move back in the spout and make, the spring is in compression deformation state this moment, then will jump board put into the mounting groove and with the laminating of pressure sensor top end face, loosen the locking piece after that, the spring can kick-back and reset, drives the quick card of both sides locking piece and goes into the locking inslot, realizes the quick installation of jump board.

Preferably, the locking piece is the U-shaped structure, the spring is located between mounting groove inner wall and the locking piece, locking piece and locking groove are two sets of for the symmetry, improve the stability after the installation of springboard greatly, and then guarantee that the later stage long jump project normally goes on.

Preferably, the end face of the locking block facing the jump board is provided with finger catching grooves, the finger catching grooves are four arc grooves which are transversely arranged, the four fingers catch the corresponding finger catching grooves at the same time, and the stability and the comfort of detaching the jump board are guaranteed.

Preferably, a gap is arranged between the front end and the rear end of the springboard and the mounting groove, so that a hand can conveniently stretch into the mounting groove and take out the springboard.

Preferably, the mounting groove is located to the springboard and the up end of springboard and the top face parallel and level in sports ground, the lower terminal surface of springboard and pressure sensor's up end contact laminating, pressure sensor locates the positive central point position of the face of looking down of springboard, guarantees to assess the accuracy record of sportsman's the pressure value of taking off.

Compared with the prior art, the utility model has the beneficial effects that:

through set up the embedded structure that has pressure sensor, the take-off board of control box on the stadium, and set up pressure evaluation group in stadium one side, the foot take-off pressure that can carry out tertiary jump and standing long jump to the sportsman responds to, and transmit the information of the foot take-off pressure of tertiary jump and standing long jump for the evaluation computer through wireless bluetooth and store the record and can show and edit through the keyboard on the display screen simultaneously, the evaluation record efficiency of the stadium that is suitable for the no apparatus motion evaluation to two kinds of long jump project take-off pressures has effectively been improved.

Through the symmetrical elastic clamping type locking structure arranged on the springboard, the springboard is quickly disassembled and assembled, and the maintenance convenience of the pressure sensor inside the mounting groove and the control box is improved.

Drawings

FIG. 1 is a schematic top view of a portion of a field for a long jump event in accordance with the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

fig. 4 is a block diagram of the present invention.

In the figure: the system comprises a sport field 1, a sliding chute 11, a sand pit 12, a pressure evaluation group 2, a table 21, a display screen 22, a keyboard 23, an evaluation computer 24, a Bluetooth receiver 25, a mounting groove 3, a pressure sensor 4, a control box 5, a Bluetooth transmitter 51, a jump board 6, a locking groove 61, a sliding column 7, a spring 71, a locking block 8 and a buckling groove 81.

Detailed Description

Referring to fig. 1, 2 and 4, a sports field suitable for measuring and evaluating the mechanical sports includes a sports field 1, the sports field 1 is a track and field suitable for measuring and evaluating the mechanical long jump sports, and a pressure measuring and evaluating group 2, a sliding chute 11, a sand pit 12, an installation groove 3 and a take-off board 6 are arranged on the sports field 1, the pressure measuring and evaluating group 2 comprises a table frame 21, a display screen 22, a keyboard 23 and an evaluation computer 24, a bluetooth receiver 25 is inserted in the evaluation computer 24, a pressure sensor 4 and a control box 5 are arranged in the installation groove 3, a bluetooth transmitter 51 is inserted in the control box 5, the pressure sensor 4 is electrically connected with the control box 5, the display screen 22, the keyboard 23 and the evaluation computer 24 are electrically connected, so that the wireless transmission measuring and evaluating record of the two long jump pressures of the sports field suitable for measuring and evaluating the mechanical long jump of the mechanical long jump items is realized, and the measuring and the evaluating efficiency is improved.

Referring to fig. 1 and 2, the take-off board 6 is arranged in the mounting groove 3, the upper end surface of the take-off board 6 is flush with the top end surface of the sports field 1, the pressure sensor 4 is arranged at the center of the depression surface of the take-off board 6, the lower end surface of the take-off board 6 is in contact fit with the upper end surface of the pressure sensor 4, and the accuracy of the take-off pressure value of the athlete is guaranteed.

Please refer to fig. 1, fig. 2, fig. 3, the springboard 6 is provided with a locking groove 61, the sliding chute 11 is slidably sleeved with a sliding column 7, the sliding column 7 is welded with a locking block 8, the locking block 8 is clamped with the locking groove 61, the locking block 8 is of a U-shaped structure, a stainless steel metal plate can be uniformly laid and installed on the inner wall surface of the installation groove 3, stable installation or welding of equipment is ensured, the spring 71 is welded between the inner wall of the installation groove 3 and the locking block 8, the locking block 8 and the locking groove 61 are symmetrical, stability after installation of the springboard 6 is improved, and further normal operation of later-stage long jump projects is ensured.

Referring to fig. 3, a gap is formed between the front end and the rear end of the jump board 6 and the installation groove 3, finger fastening grooves 81 are formed in the end surface, facing the jump board 6, of the locking block 8, and the finger fastening grooves 81 are four arc-shaped grooves arranged in a transverse manner, so that the stability and the comfort of detaching the jump board 6 are ensured.

The working principle of the scheme is as follows: when the athlete carries out a three-level jump item, the last single foot of the athlete can jump from the jump board 6 and jump into the bunker 12, the downward pressure borne by the jump board 6 can be transmitted to the pressure sensor 4, the pressure sensor 4 can transmit the pressure signal to the control box 5, the control box 5 can transmit the pressure signal to the Bluetooth receiver 25 through the Bluetooth transmitter 51 and store a record in the evaluation computer 24, meanwhile, the pressure information can be displayed on the display screen 22, and can be subjected to form recording and multiple evaluation through the keyboard 23, and the long jump item can also be wirelessly and quickly recorded and evaluated.

This novel assessment recording efficiency to two kinds of long jump project take-off pressure that is suitable for the athletic ground of no apparatus motion assessment has been improved.

When pressure sensor 4 and control box 5 used to have been of a specified duration and need be maintained, can withhold both sides simultaneously and indicate catching groove 81 and break off with the fingers and thumb to the outside, drive locking piece 8 and remove and withdraw from locking groove 61 to the outside, then take out springboard 6 from mounting groove 3 again, can expose pressure sensor 4 and control box 5, improved to maintaining the convenience.

Claims (8)

1. The utility model provides a be suitable for athletic ground of no apparatus motion evaluation, includes athletic ground (1) to and locate pressure evaluation group (2), spout (11), jumping pit (12), mounting groove (3), springboard (6) on athletic ground (1), its characterized in that: pressure evaluation group (2) is by table frame (21), display screen (22), keyboard (23), evaluation computer (24), be equipped with bluetooth receiver (25) on evaluation computer (24), be equipped with pressure sensor (4), control box (5) in mounting groove (3), it sends ware (51) to be equipped with the bluetooth on control box (5), be equipped with locking groove (61) on jump board (6), sliding sleeve has in spout (11) traveller (7), be equipped with spring (71), locking piece (8) on traveller (7), locking piece (8) and locking groove (61) joint.

2. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: the pressure sensor (4) is electrically connected with the control box (5), and the display screen (22), the keyboard (23) and the evaluation computer (24) are electrically connected.

3. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: the jumping board (6) is arranged in the mounting groove (3), the upper end face of the jumping board (6) is flush with the top end face of the sports field (1), and the lower end face of the jumping board (6) is in contact fit with the upper end face of the pressure sensor (4).

4. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: locking piece (8) are U shape structure, spring (71) are located between mounting groove (3) inner wall and locking piece (8).

5. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: the locking blocks (8) and the locking grooves (61) are two symmetrical groups.

6. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: the end face, facing the springboard (6), of the locking block (8) is provided with finger catching grooves (81), and the finger catching grooves (81) are four arc-shaped grooves which are transversely arranged.

7. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: gaps are arranged between the front end and the rear end of the springboard (6) and the mounting groove (3).

8. A sports arena suitable for instrumented sports evaluation according to claim 1, wherein: the pressure sensor (4) is arranged at the right center of the top view surface of the springboard (6).

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