CN2774591Y - Cross border alarm for volley ball game - Google Patents
Cross border alarm for volley ball game Download PDFInfo
- Publication number
- CN2774591Y CN2774591Y CN 200520081806 CN200520081806U CN2774591Y CN 2774591 Y CN2774591 Y CN 2774591Y CN 200520081806 CN200520081806 CN 200520081806 CN 200520081806 U CN200520081806 U CN 200520081806U CN 2774591 Y CN2774591 Y CN 2774591Y
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- Prior art keywords
- alarm
- utility
- model
- relay
- volleyball
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Abstract
The utility model relates to a cross border alarm for a volleyball competition, which belongs to the technical field of physical training devices. The utility model is mainly composed of an alarm and a diaphragm type sensor, wherein the diaphragm type sensor is arranged on a bottom line of a teeing ground and is connected with the alarm through a conducting wire. The alarm is composed of a battery, an indicator lamp, a buzzer, a relay and a time relay which are electrically connected. The utility model is used as an auxiliary judgement tool for a judge, accuracy can be effectively improved and false judgment or leaky judgment can be effectively avoided in motion. During the volleyball competition, when athletes do action, and no matter the size of a line pressing extent which can not be sensed by visual perception, the alarm can exactly send out sound and light so as to show that the athletes tread on the line. The utility model has the advantages of reasonable structure, simple installation, convenient use, high accuracy rate, etc., and is suitable for volleyball competition fields of high level competitions.
Description
(1) technical field
The utility model relates to a kind of contest siren, belongs to the sports training equipment technical field.
(2) background technology
Along with improving constantly of the develop rapidly of world sport campaign, competitiveness, the judge of emulation drive is also had higher requirement.But because the judge lacks objectively ruling instrument accurately, in many emulation drives, only come ruling with vision, experience, the problem so normal appearance is misjudged, failed to judge etc., thus influenced the agonistic sports impartial judging.For example: the problem of crossing the border in the vollyball gymnastics competition is not crossing the border and can often fail to judge clearly.Therefore, improve the scientific and technological content of judge's ruling instrument, guarantee to judge accuracy, accuracy becomes the problem that presses for solution now.
(3) summary of the invention
The utility model is for remedying the deficiencies in the prior art, but provide in a kind of ruling volleyball match whether cross the border, avoid judging misjudgement appears or fail to judge and volleyball competition rational in infrastructure, easy to use, that accuracy rate is high with the alarm apparatus that crosses the border.
The utility model is finished by following technical measures.
This device mainly is made up of alarm and capsule, wherein, capsule is arranged on the bottom line of competition area, and capsule is connected with alarm by lead.
Described alarm battery, indicator lamp, buzzer, relay and the time relay are formed, and carry out being electrically connected between them.
The utility model is installed in capsule on the bottom line in volleyball service district in use.Operation principle: step on when touching on the bottom line as the people, capsule forms path, by the time relay and time relay self-insurance, makes relay keep action 1-3 second, and alarm sends light and sound equipment; Promptly become normally open after the time, relay reached setting-up time, this moment, relay disconnected, time relay outage, and the closing of contact is that task is prepared down simultaneously.The utility model is as assistant judge's instrument of judge, can effectively improve former accuracy, in effectively avoiding moving judge misjudgement or fail to judge. when in volleyball match, when the sportsman moves, line ball degree size no matter, vision can't be awared, and alarm device all can accurately send sound equipment and light, expresses the sportsman and steps on line.Have rational in infrastructure, simple, easy to use, the high accuracy for examination of installation, be applicable to high level match volleyball match place.
(4) description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model electrical schematic diagram.
Wherein, 1, capsule, 2, lead, 3, alarm, 4, bottom line, battery E, indicator lamp D, buzzer FM, relay J, time relay JS.
(5) specific embodiment
Embodiment: structure is made up of alarm 3 and capsule 1 as depicted in figs. 1 and 2, and wherein, alarm is made up of battery E, indicator lamp D, buzzer FM, relay J and time relay JS, carries out being electrically connected between them.Capsule 1 is installed on ground, the service area bottom line 4, and capsule 1 is connected with alarm by lead 2; When the sportsman touched on the competition area bottom line 4, the circuit of capsule 1 was switched on, and by time relay JS, made the relay J inhibit signal 3 seconds, and indicator lamp D is bright, buzzer FM rings sound, this sportsman's foul of the judge of announcement.Promptly become normally open after the time, relay J S reached setting-up time, this moment, relay J disconnected, time relay outage JS, and the closing of contact is that task is prepared down simultaneously.
Claims (2)
1, a kind of volleyball competition mainly is made up of alarm and capsule with the warning device that crosses the border, and it is characterized in that, capsule is arranged on the bottom line in service area, and capsule is connected with alarm by lead.
2, volleyball competition according to claim 1 is characterized in that with the warning device that crosses the border, and described alarm battery, indicator lamp, buzzer, relay and the time relay are formed, and carries out being electrically connected between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081806 CN2774591Y (en) | 2005-03-30 | 2005-03-30 | Cross border alarm for volley ball game |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081806 CN2774591Y (en) | 2005-03-30 | 2005-03-30 | Cross border alarm for volley ball game |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774591Y true CN2774591Y (en) | 2006-04-26 |
Family
ID=36748891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520081806 Expired - Fee Related CN2774591Y (en) | 2005-03-30 | 2005-03-30 | Cross border alarm for volley ball game |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774591Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178476A (en) * | 2016-08-13 | 2016-12-07 | 泉州医学高等专科学校 | A kind of numeral volleyball training system |
-
2005
- 2005-03-30 CN CN 200520081806 patent/CN2774591Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178476A (en) * | 2016-08-13 | 2016-12-07 | 泉州医学高等专科学校 | A kind of numeral volleyball training system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |