CN202620646U - Ping-pong auxiliary judging display device - Google Patents
Ping-pong auxiliary judging display device Download PDFInfo
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- CN202620646U CN202620646U CN 201220234781 CN201220234781U CN202620646U CN 202620646 U CN202620646 U CN 202620646U CN 201220234781 CN201220234781 CN 201220234781 CN 201220234781 U CN201220234781 U CN 201220234781U CN 202620646 U CN202620646 U CN 202620646U
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Abstract
The utility model relates to sports goods, in particular to a ping-pong auxiliary judging display device, and aims to provide the ping-pong auxiliary judging display device which can accurately and quickly judge each serve process. The ping-pong auxiliary judging display device comprises a laser receiving device (1) and a laser transmitting device (2) which are respectively arranged on two sides of a net (4) and fixed on a table (3), and a display system connected with the laser receiving device (1). A laser emitting port of the laser transmitting device (2) is arranged horizontally. In a normal state, emitted lasers coincide with the highest point of an upper edge of the net (4), are in parallel with the table (3) and finally received by the laser receiving device (1). The ping-pong auxiliary judging display device has the advantages that a player can ingeniously control power-on of the auxiliary judging display device by touching a switch, then after the serve process, automatic power-off can be achieved through a sensing device. The ping-pong auxiliary judging display device can make quick judgment on served balls before power-off, and a fixed frame (6) can guarantee direct fixing between the display system and the table (3).
Description
Technical field
The utility model relates to a kind of technical field of sports goods, is specially table tennis auxiliary judgement display unit.
Background technology
As everyone knows, motion is to strengthen physical efficiency, keeps the maximum good recipe of health.In modern society, people are in owing to competition and operating pressure among the anxiety of height, need in time to regulate through motion and leisure and loosen.At present, motion mode can be divided into indoor and outdoor two types by the place difference, now be busy with one's work, to stand in great numbers in densely populated and city be in the urban life of characteristics, indoor sport receives people's welcome more.And aspect indoor sport, owing to updating of various ball tables and its amusement and recreation property that is had are attracting numerous fans.
On the table in the ball game, table tennis is as a kind of traditional project, and is low, simple and carried out widely with its acquisition expenses.But also there is a lot of defectives in it in the process of amusement, especially in some sports matches, the inequitable phenomenon of match occurs.Reason is: because the volume of table tennis is little, quality is little; Even slight net-fault all can influence proper motion track and the drop point of asking; Such net-fault makes the sportsman to the misjudgment of the drop point and the movement locus of ball, thus receiving side's advantage of tool batting not; The referee in play can only be to the judgement of touching net of tangible ball, and a lot of slight balls of touching net are not discovered with the ball that is close to, and then can produce unnecessary dispute sometimes; Existing net supports expansion by the rack of both sides simultaneously; Therefore the middle part of net can be lower than the both sides of net; So just cause the disunity of penalty and standard, ball is crossed net from the centre height will be lower than ball is crossed net from both sides height, and the misjudgement of a ball or victory or defeat all can determine the final final result of competing; For the match of justice notarization, then proposed this auxiliary judgement display unit the process of each service has been carried out accurate judgement fast.
Summary of the invention
The purpose of the utility model is the table tennis auxiliary judgement display unit that provides a kind of meeting whether each service process is touched net and adjudicated accurately and fast.
In order to realize said purpose, the utility model specifically adopts following scheme;
Table tennis auxiliary judgement display unit is characterized in that, comprises being separately positioned on net 4 both sides and being fixed in the laser receiver 1 and laser beam emitting device 2 on the ball table 3, and the display system that is connected with receiving system 1; The laser exit wound of bullet level of laser beam emitting device 2, under the normal condition, the laser of ejaculation overlaps with the top edge peak of net 4, and is parallel to ball table 3, is finally received by laser receiver 1.
Described laser beam emitting device 2 comprises optoelectronic switch 23, adjustable rotary head 22, and be installed in the transmitting tube 21 in the adjustable rotary head 22.
Described display system includes the net-fault recording lamp 15 that is provided with on the fixed mount 6, the auditory tone cues device of fixing on the net-fault recording lamp 15 14, and the demonstration king light of fixing on the auditory tone cues device 14 13.
Four corners in described ping-pong table 3 belows are provided with soft-touch control, and the table of ball table 3 is fixed with the capacitor sideline on the limit, and the right and left of ball table 3 is separately installed with and can detects the sensing device that table tennis contacts with ball table 3.
Further the utility model also comprises the fixed mount 6 that is separately positioned on laser receiver 1, laser beam emitting device 2 bottoms, and fixed mount 6 is provided with fixed screw 5.
The utility model table tennis auxiliary judgement display unit is owing to be provided with soft-touch control.When opposing teams all are ready to receive,, control the switch of display system through opening soft-touch control from the side; When touch the net, after the optical signal that LASER Discharge Tube 21 sends was reflected by the table tennis of process, laser receiver 1 did not receive the signal of telecommunication; The delivery outlet output high level of optoelectronic switch 23, processor is imported display system with signal like this, and at this moment the main display lamp 13 of red light flashes once; At this moment; Open net-fault recording lamp 15 and represent, send the suggestion voice that can serve a ball through auditory tone cues device 14 then, net-fault recording lamp 15 is activated and the work of net when beginning to detect service; The method of this service makes match become more fair, and opposing teams have all carried out adequate preparation when serving a ball at every turn; And be fixed with the capacitor sideline, the variation that takes place in the time of can being under pressure through the electric capacity in the capacitor sideline or rubbing, the position that the power of capacitor output current finds ball to be close to easily, accurately on the table limit of ball table 3 in the utility model.
The beneficial effect of the utility model is: the racer is through the start of the ingenious control auxiliary judgement of soft-touch control display unit; After distributing ball then; Pass through sensing device; Accomplish automatic shutdown, it can make judgement rapidly to the ball that sends before the shutdown, and the directly fixing of laser receiver 1 and laser beam emitting device 2 and ball table 3 can be better guaranteed in the setting of fixed mount 6; Can change knob through the fine setting that net 4 is provided with, just can accurately regulate the elasticity of net, and then the adjustment laser position.
Description of drawings
Fig. 1 is the laser receiver structural representation of the utility model;
Fig. 2 is the structural representation of the utility model;
Fig. 3 is the user mode figure of the utility model;
Fig. 4 is the stereogram of fixed mount;
Among the figure: laser receiver 1, laser beam emitting device 2, ball table 3, net 4, fixed screw 5; Fixed mount 6, net are finely tuned turn-button 7 up and down, fine setting turn-button 8 about net, netting twine stiff end 11; Laser acquisition line 12 shows king light 13, auditory tone cues device 14, net-fault recording lamp 15; Transmitting tube 21, adjustable rotary head 22, optoelectronic switch 23, induction region E.
The specific embodiment
Instance 1:
Table tennis auxiliary judgement display unit, as shown in Figure 2, it is by laser receiver 1, laser beam emitting device 2, ball table 3, net 4, fixed screw 5, fixed mount 6, net are finely tuned turn-button 7 up and down, and fine setting turn-button 8 is formed about net; Comprise the laser receiver 1 and laser beam emitting device 2 that are separately positioned on net 4 both sides, and the display system that is connected with receiving system 1; Under the laser exit wound of bullet normal condition of laser beam emitting device 2; The laser that penetrates overlaps with the top edge peak of net 4, and is parallel to ball table 3, so; Can guarantee the unification of net 4 top edge each point place height through the straightline propagation of laser, improve the fairness of match greatly.
Wherein, Display system includes the net-fault recording lamp 15 that is provided with on the fixed mount 6, the auditory tone cues device of fixing on the net-fault recording lamp 15 14, and the demonstration king light of fixing on the auditory tone cues device 14 13; Show whether king light 13 touches net through flash for prompting, and by net-fault recording lamp 15 record net-fault number of times.
Four corners are provided with soft-touch control below ping-pong table 3; When the serving side is ready to serve a ball; Open touch switch, wait for that the other side opens another switch, after the receiving side also is ready to, open soft-touch control from the side from the side; This moment, display system was sent the suggestion voice that can serve a ball through auditory tone cues device 14, the ball that display system is activated and touches net when beginning to detect service through laser; Upspring from one side of net 4 when ball and indicate that service has finished during to the another side of falling net 4; Can produce the signal of telecommunication on the sensing device that ball table 3 the right and lefts are installed, two optoelectronic switches 23 on laser receiver 1, the laser beam emitting device 2 are shut down according to signal of telecommunication control display system automatically.
When touch the net, laser receiver 1 does not receive the signal of telecommunication, and the delivery outlet output high level of optoelectronic switch 23 makes processor that signal is imported display system, makes the relevant voice prompting rapidly by auditory tone cues device 14 then.And the fixed mount 6 of table tennis auxiliary judgement display unit can better be guaranteed the fixing of rack and ball table 3; Net is finely tuned about turn-button 7, net fine setting turn-button 8 up and down and is made under the condition that does not change fixed mount 6 positions, and the elasticity of net 4 is accurately regulated.
Be fixed with the capacitor sideline on the table limit of ball table 3; What the electric capacity meeting was very sensitive when the electric capacity in the capacitor sideline is under pressure or rubs changes; So the position that utilizes the power of capacitor output current to look for ball to be close to indicates the position that ball is close to through the pairing induction region E in capacitor sideline again.And the referee also can wear a same receiver of wrist-watch and come the region decision edge ball through showing.This capacitor sideline can be popularized and applied to all various places that need the sideline such as sports tournament, for example: basketball football shuttlecock vollyball etc.Only need the side line length that each zone of induction region E is represented to do to regulate according to concrete purposes.
Claims (5)
1. table tennis auxiliary judgement display unit is characterized in that, comprise being separately positioned on net (4) both sides and being fixed in laser receiver (1) and the laser beam emitting device (2) on the ball table (3), and the display system that is connected with receiving system (1); The laser exit wound of bullet level of laser beam emitting device (2), under the normal condition, the laser of ejaculation overlaps with the top edge peak of net (4), and is parallel to ball table (3), is finally received by laser receiver (1).
2. according to the said table tennis auxiliary judgement of claim 1 display unit, it is characterized in that: laser beam emitting device (2) comprises optoelectronic switch (23), adjustable rotary head (22), and be installed in the transmitting tube (21) in the adjustable rotary head (22).
3. according to the said table tennis auxiliary judgement of claim 1 display unit; It is characterized in that: display system includes fixed mount (6) and goes up the net-fault recording lamp (15) that is provided with; Net-fault recording lamp (15) is gone up fixing auditory tone cues device (14), and auditory tone cues device (14) is gone up fixing demonstration king light (13).
4. according to the said table tennis auxiliary judgement of claim 1 display unit; It is characterized in that: four corners in ball table (3) below are provided with soft-touch control; The table of ball table (3) is fixed with the capacitor sideline on the limit, and the right and left of ball table (3) is separately installed with and can detects the sensing device that table tennis contacts with ball table (3).
5. according to the said table tennis auxiliary judgement of claim 1 display unit; It is characterized in that: the auxiliary judgement device also comprises the fixed mount (6) that is separately positioned on laser receiver (1), laser beam emitting device (2) bottom, and fixed mount (6) is provided with fixed screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234781 CN202620646U (en) | 2012-05-22 | 2012-05-22 | Ping-pong auxiliary judging display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234781 CN202620646U (en) | 2012-05-22 | 2012-05-22 | Ping-pong auxiliary judging display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620646U true CN202620646U (en) | 2012-12-26 |
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ID=47373894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220234781 Expired - Fee Related CN202620646U (en) | 2012-05-22 | 2012-05-22 | Ping-pong auxiliary judging display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202620646U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267782A (en) * | 2016-09-21 | 2017-01-04 | 河南理工大学 | A kind of intelligence sideline, vollyball court assistant judge's technology and device |
| CN107694062A (en) * | 2017-11-03 | 2018-02-16 | 杭州乾博科技有限公司 | A kind of judgement system and method for flying over table tennis before net and whether touching net |
| CN107832522A (en) * | 2017-11-03 | 2018-03-23 | 杭州乾博科技有限公司 | The computing system and method for height and angle when a kind of table tennis flies over net |
-
2012
- 2012-05-22 CN CN 201220234781 patent/CN202620646U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267782A (en) * | 2016-09-21 | 2017-01-04 | 河南理工大学 | A kind of intelligence sideline, vollyball court assistant judge's technology and device |
| CN107694062A (en) * | 2017-11-03 | 2018-02-16 | 杭州乾博科技有限公司 | A kind of judgement system and method for flying over table tennis before net and whether touching net |
| CN107832522A (en) * | 2017-11-03 | 2018-03-23 | 杭州乾博科技有限公司 | The computing system and method for height and angle when a kind of table tennis flies over net |
| CN107694062B (en) * | 2017-11-03 | 2020-09-04 | 杭州乾博科技有限公司 | System and method for judging whether table tennis touches net before flying through net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20160522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |