CN106964142B - Long-jump foul detection device - Google Patents
Long-jump foul detection device Download PDFInfo
- Publication number
- CN106964142B CN106964142B CN201710359014.6A CN201710359014A CN106964142B CN 106964142 B CN106964142 B CN 106964142B CN 201710359014 A CN201710359014 A CN 201710359014A CN 106964142 B CN106964142 B CN 106964142B
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- CN
- China
- Prior art keywords
- line
- paper
- pedal
- blank sheet
- sink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/16—Training devices for jumping; Devices for balloon-jumping; Jumping aids
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of long-jump foul detection devices, pedal is detected including playing duckboard and stepping on the line, and it plays duckboard and steps on the line to detect and be equipped with specific line of demarcation between pedal, detecting tiling on pedal in described stepping on the line has clean blank sheet of paper, blank sheet of paper is aligned with line of demarcation, the both ends of blank sheet of paper are wrapped on blank sheet of paper reel, a sink is additionally provided in the bottom that described stepping on the line detects pedal, a floating block is equipped in the sink, the side wall of the sink is equipped with and its internal thin injection water pipe being connected to, described stepping on the line detect pedal it is subject to downward force when, the floating block sinks, the water level of the water in sink is caused to rise, moment sprays water in carefully injection water pipe, it is considered as foul prompt.
Description
Technical field
The invention discloses a kind of long-jump foul detection devices.
Summary of the invention
When long-jump match or training, the identification of long jumper's foul is very important, at present mainly by range estimation,
There is the defects of accuracy is poor, subjectivity is strong.It has been invented in the patent having in the prior art with a switch connection circuit and has been passed through
Lamp is bright or buzzer rings the device to remind foul, and structure is complex, and at high cost, is not suitable for promoting and applying.
Summary of the invention
The present invention discloses a kind of long-jump foul detection dress to solve technological deficiency existing in the prior art
It sets.
The technical solution adopted by the invention is as follows:
A kind of long-jump foul detection device, including play duckboard and step on the line and detect pedal, and play duckboard and step on the line
Detect and be equipped with specific line of demarcation between pedal, detecting on pedal tiling in described stepping on the line has a clean blank sheet of paper, blank sheet of paper with point
Boundary line alignment, the both ends of blank sheet of paper are wrapped on blank sheet of paper reel, once sportsman steps on the line, will be left footprints on blank sheet of paper, are considered as and step on
Line foul.It is additionally provided with a sink in the bottom that described stepping on the line detects pedal, a floating block, institute are equipped in the sink
The side wall for the sink stated is equipped with the thin injection water pipe being connected to its inside, and it is subject to downward force to detect pedal in described stepping on the line
When, the floating block sinks, and the water level of the water in sink is caused to rise, and moment sprays water in carefully injection water pipe, is considered as and steps on the line
Foul prompt.
Further, the length of the blank sheet of paper, which is greater than to step on the line, detects the length of pedal.
Further, the thin injection water pipe includes two, is separately mounted to the outside of two blank sheet of paper reels.
Further, in two blank sheet of paper reels, one is roll paper reel, and one is to put paper bobbin.
Further, a handle is equipped on the roll paper reel, the handle drives roll paper reel rotation is real
Existing roll paper.
Further, the width of the sink and length are equal with the length and width that detects pedal of stepping on the line.
Further, the width of the floating block and length, which are less than to step on the line, detects the length and width of pedal.
Further, the diameter of the thin injection water pipe is 1cm or so.
Further, the requirement for height of water meets in sink:, can be from thin injection when floating block is by the smallest pressure
It is sprayed in water pipe.
Further, two blank sheet of paper reels, which are supported on to step on the line by support frame, detects the two sides of pedal.
Foul testing principle is as follows:
Under normal circumstances, sportsman should step on duckboard, detect pedal without stepping on to step on the line, and be considered as qualified take-off, and
The blank sheet of paper of thickness about 0.1mm, which is laid in step on the line, to be detected on pedal, and is aligned with the line of demarcation for detecting pedal of stepping on the line, once movement
Member steps on the line, and will leave footprints on blank sheet of paper, be considered as foul.A roll of blank sheet of paper is put on putting paper bobbin, is led on roll paper reel
It crosses handle and realizes roll paper；When some sportsman's foul, dirty footprint is left on blank sheet of paper, for convenience of long-jump next time is detected
Whether break the rules, swinging handle carrys out roll paper, and the blank sheet of paper there are footprint is licked.Stepping on the line, it is thinner compared with duckboard to detect pedal,
When sportsman steps on the line, step on the line detect pedal stress make immediately below floating block sink, cause the water level of the water in sink to rise,
Moment sprays water in thin injection water pipe, is considered as foul prompt.Thin injection water pipe is inserted into sink by the aperture of sink wall surface
In.Whether the present apparatus uses has footprint and the double set whether carefully sprayed water guarantee correctly to judge foul on observation blank sheet of paper.
Beneficial effects of the present invention:
The present apparatus correctly judges to step on the line using the double set guarantee for whether having footprint on observation blank sheet of paper and whether carefully spraying water
Foul.The inventive structure is simple, can conveniently be used for multiple times, and detection is accurate, is worth promoting and applying significantly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
The schematic diagram of Fig. 1 long-jump foul detection；
Top view Fig. 2 of the invention；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
In figure: 1 is concrete track, and 2 be duckboard, and 3 be support frame, and 4 detect pedal to step on the line, and 5 be water, and 6 be floating
Block, 7 is put paper bobbin, and 8 be thin injection water pipe, and 9 be sink, and 10 be blank sheet of paper, and 11 be roll paper reel, and 12 be handle, and 13 be water outlet
Mouthful.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, long-jump match or when training in the prior art, long jumper's foul
Identification is very important, and at present mainly by range estimation, has the defects of accuracy is poor, subjectivity is strong.In order to solve skill as above
Art problem, present applicant proposes a kind of long-jump foul detection devices.
In a kind of typical embodiment of the application, as shown in Figure 1,2,3, 4, a kind of long-jump foul inspection is provided
Survey device, including concrete track 1, play duckboard 2 and step on the line and detect pedal 4, and rise duckboard 2 and stepping on the line detect pedal 4 it
Between be equipped with specific line of demarcation, detecting on pedal 4 tiling in described stepping on the line has clean blank sheet of paper 10, blank sheet of paper 10 and line of demarcation pair
Together, the both ends of blank sheet of paper 10 are wrapped on blank sheet of paper reel, once sportsman steps on the line, will be left footprints on blank sheet of paper, are considered as the criminal of stepping on the line
Rule.It is additionally provided with a sink 9 in the bottom that described stepping on the line detects pedal 4, a floating block 6, institute are equipped in the sink 9
The side wall for the sink 9 stated is equipped with the thin injection water pipe 8 being connected to its inside, detects pedal by downward in described stepping on the line
When power, the floating block 6 sinks, and the water level of the water in sink 9 is caused to rise, and moment sprays water in carefully injection water pipe 8, is considered as
Foul prompt.
Further, the blank sheet of paper 10 is covered on to step on the line and detects the length of pedal 4 and be greater than to step on the line and detect the length of pedal 4
Degree guarantees the range of measurement.
Further, the thin injection water pipe includes two, is separately mounted to the outside of two blank sheet of paper reels.
Further, in two blank sheet of paper reels, one is roll paper reel 11, and one is to put paper bobbin 7；Two reels pass through
Support frame 3, which is supported on to step on the line, detects the two sides of pedal 4.
Further, a handle 12 is equipped on the roll paper reel, the handle 12 drives the rotation of roll paper reel
Turn, realizes roll paper.
Further, the width of the sink 9 and length are equal with the length and width that detects pedal of stepping on the line.
Further, the width of the floating block 6 and length, which are less than to step on the line, detects the length and width of pedal.
Further, carefully the diameter of injection water pipe 8 is 1cm or so.
Further, the requirement for height of water meets in sink 9:, can be from thin spray when floating block is by the smallest pressure
It is sprayed in discharge jet 8；It can guarantee that each crimping foul can be detected in this way, guarantee the precision of detection.
Under normal circumstances, sportsman should step on duckboard 2, detect pedal 4 without stepping on to step on the line, be considered as qualified take-off,
And the blank sheet of paper of thickness about 0.1mm is laid in step on the line and detect on pedal 4, and is aligned with the line of demarcation for detecting pedal 4 of stepping on the line, once
Sportsman steps on the line, and will leave footprints on blank sheet of paper, be considered as foul.A roll of blank sheet of paper is put on putting paper bobbin, in roll paper reel
It is upper that roll paper is realized by handle；When some sportsman's foul, dirty footprint is left on blank sheet of paper, next time for convenience of detection
Whether long-jump breaks the rules, and swinging handle carrys out roll paper, and the blank sheet of paper there are footprint is licked.Stepping on the line, it is thin compared with duckboard 2 to detect pedal 4
It is some, when sportsman steps on the line, step on the line detect pedal 4 stress make immediately below floating block 6 sink, cause the water of the water 5 in sink 9
Position rises, and moment sprays water in the carefully water outlet 13 of injection water pipe 8, is considered as foul prompt.Thin injection water pipe 8 passes through water
In the aperture insertion sink 9 of 9 wall surface of slot.The present apparatus is using the double set for whether having footprint on observation blank sheet of paper and whether carefully spraying water
It ensures and correctly judges foul.
The inventive structure is simple, can conveniently be used for multiple times, and detection is accurate, is worth promoting and applying significantly.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (9)
1. a kind of long-jump foul detection device, which is characterized in that detect pedal including playing duckboard and stepping on the line, and take-off is stepped on
Plate and stepping on the line, which detects, is equipped with specific line of demarcation between pedal, detecting tiling on pedal in described stepping on the line has clean blank sheet of paper,
Blank sheet of paper is aligned with line of demarcation, and the both ends of blank sheet of paper are wrapped on blank sheet of paper reel, once sportsman steps on the line, will leave foot on blank sheet of paper
Print, is considered as foul；It is additionally provided with a sink in the bottom that described stepping on the line detects pedal, one is equipped in the sink
A floating block, the side wall of the sink be equipped with its internal thin injection water pipe being connected to, described stepping on the line detect pedal by
When to downward power, the floating block sinks, and the water level of the water in sink is caused to rise, the moment ejection in carefully injection water pipe
Water is considered as foul prompt.
2. a kind of long-jump foul detection device as described in claim 1, which is characterized in that the length of the blank sheet of paper is big
In the length for detecting pedal of stepping on the line.
3. a kind of long-jump foul detection device as described in claim 1, which is characterized in that the thin injection water pipe packet
Two are included, the outside of two blank sheet of paper reels is separately mounted to.
4. a kind of long-jump foul detection device as claimed in claim 3, which is characterized in that in two blank sheet of paper reels, one
A is roll paper reel, and one is to put paper bobbin.
5. a kind of long-jump foul detection device as claimed in claim 4, which is characterized in that on the roll paper reel
Equipped with a handle, roll paper is realized in the handle drives roll paper reel rotation.
6. a kind of long-jump foul detection device as claimed in claim 4, which is characterized in that two blank sheet of paper reels pass through branch
Support, which is supported on to step on the line, detects the two sides of pedal.
7. a kind of long-jump foul detection device as described in claim 1, which is characterized in that the width of the sink and
Length is equal with the length and width that detects pedal of stepping on the line.
8. a kind of long-jump foul detection device as described in claim 1, which is characterized in that the width of the floating block and
Length, which is less than to step on the line, detects the length and width of pedal.
9. a kind of long-jump foul detection device as described in claim 1, which is characterized in that the requirement for height of water in sink
Meet: when floating block is by the smallest pressure, being sprayed from thin injection water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359014.6A CN106964142B (en) | 2017-05-19 | 2017-05-19 | Long-jump foul detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359014.6A CN106964142B (en) | 2017-05-19 | 2017-05-19 | Long-jump foul detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106964142A CN106964142A (en) | 2017-07-21 |
| CN106964142B true CN106964142B (en) | 2019-01-08 |
Family
ID=59326126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710359014.6A Expired - Fee Related CN106964142B (en) | 2017-05-19 | 2017-05-19 | Long-jump foul detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106964142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578964B (en) * | 2018-05-18 | 2020-05-22 | 山东科技大学 | Long jump take-off point line-stepping foul detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE431167B (en) * | 1982-06-04 | 1984-01-23 | Lindmark & Soner I Umea Ab G | OVERSEAS REGISTRATION DEVICE OVERSEAS REGISTRATION DEVICE |
| SU1729530A1 (en) * | 1989-07-11 | 1992-04-30 | Рижский Краснознаменный Институт Инженеров Гражданской Авиации Им.Ленинского Комсомола | Device for pushing away during long jumps hop, step and jump |
| CN201482123U (en) * | 2009-09-08 | 2010-05-26 | 北京农业职业学院 | Long jump violation detection device |
| CN202860066U (en) * | 2012-10-29 | 2013-04-10 | 山东大学 | Detecting device for long jump foul |
-
2017
- 2017-05-19 CN CN201710359014.6A patent/CN106964142B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106964142A (en) | 2017-07-21 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190519 |