CN204557593U - A kind of track and field terminal timing device - Google Patents
A kind of track and field terminal timing device Download PDFInfo
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- CN204557593U CN204557593U CN201520136450.3U CN201520136450U CN204557593U CN 204557593 U CN204557593 U CN 204557593U CN 201520136450 U CN201520136450 U CN 201520136450U CN 204557593 U CN204557593 U CN 204557593U
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Abstract
A kind of track and field terminal timing device, comprises computing machine, timing main frame, image capture instrument, issue an order signal transducer and high speed linear array CCD video camera; Computing machine is connected with timing host communication, and timing main frame is connected with high speed linear array CCD video camera by multiply difference cable; Timing main frame and image capture instrument and signal transducer of issuing an order communicate to connect.The synchronism of track and field terminal timing device of the present utility model Information Monitoring is good, real-time is high, accuracy good, saves the fidelity of the image collected to greatest extent.Have good heat dissipation ventilation effect, the stability of equipment is strong simultaneously.
Description
Technical field
The utility model relates to a kind of time set, particularly relates to a kind of track and field terminal timing device.
Background technology
Along with the development of current development in science and technology and world sport electric time-keeping score system, in all kinds of speed-sport match, especially the spurt sports achievement of short-distance and medium-distance judges, only relies on manual time keeping to meet the demands.At present, all kinds of contest sports achievement of China judges the terminal timing opertaing device using external production more.Also develop some terminal timing opertaing devices although domestic, there are some drawbacks, as precision is not high, there is interference in image, and the adjustment of video camera is dumb; So the track and field terminal timing control device with features such as accuracy of timekeeping are high, easy and simple to handle, interpretation speed is fast, with low cost that development and design meets national conditions is imperative, to improve the management level of race work efficiency and finishing judge, guarantee fair and just property and accuracy, the high efficiency of match.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides the track and field terminal timing device that a kind of accuracy of timekeeping is high, easy and simple to handle, interpretation speed is fast, with low cost.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of track and field terminal timing device, comprises computing machine, timing main frame, image capture instrument, issue an order signal transducer and high speed linear array CCD video camera; Described computing machine is connected with timing host communication, and described timing main frame is connected with high speed linear array CCD video camera by multiply difference cable; Described timing main frame and image capture instrument and signal transducer of issuing an order communicate to connect.
Track and field terminal timing device of the present utility model sends synchronizing signal to timing main frame by computing machine, to issue an order signal transducer, after high speed linear array CCD video camera is in ready state, issue an order signal transducer after the effective acoustic vibration signal response in the external world, produce real-time triggering level signal and pass to timing main frame by cable or private radio module, timing main frame starts timing in real time, the main frame of timing simultaneously real-time linkage controls high speed linear array CCD camera operation, high speed linear array CCD video camera carries out image sensing by the speed of signa, gather, ripple is gone to disturb, after analog to digital conversion etc., become real time high-speed differential signal and view data is uploaded to timing main frame in real time by high-speed differential line, timing main frame is by after a linear array images data binding time scale often receiving, carry out speed buffering, be uploaded to computing machine by hi-speed USB interface again to preserve, analyzing and processing etc.A series of real time data processing, ensure that the synchronism of collection, efficient real-time, accuracy.Preserve the fidelity of the image collected to greatest extent.
In the utility model, image capture instrument is connected with timing main frame by DB9 interface, preserves real-time continuous view data when gathering image for needs as the collection of manual operation triggering system.When not pressing image capture instrument, system does not carry out image data transmission preservation.Greatly system effectiveness be can improve like this, collect and transmit and the preservation of a large amount of unwanted picture data avoided.
Above-mentioned track and field terminal timing device, preferably, the whirlpool formula louvre that the side of described timing host machine casing is provided with, avoids extraneous dust directly to enter in casing.Simultaneously again by the structure of casing both sides design equity, internal pull-up circuit parts reach good heat dissipation ventilation effect, ensure equipment stable operation more.
Above-mentioned track and field terminal timing device, preferably, described timing main frame is connected with the wireless signal receiver of issuing an order for receiving signal transducer signal of issuing an order.Under wireless signal receiver of issuing an order mainly is used in conventional wireless pattern of issuing an order, avoids timing main frame and the cable laying of the long distance between signal transducer of issuing an order, greatly save on-site construction time, also substantially increase the dirigibility of system simultaneously.
Above-mentioned track and field terminal timing device, preferably, described high speed linear array CCD video camera is fixed on telescopic A-frame by three-dimensional The Cloud Terrace.By three-dimensional The Cloud Terrace, high speed linear array CCD video camera is fixed and orientation adjustment, is regulated the height of high speed linear array CCD video camera by flexible A-frame.
Above-mentioned track and field terminal timing device, preferably, the extended line of the optical center axis of described high speed linear array CCD video camera and runway finishing line are on a vertical plane, and the angle of the extended line of optical center axis and runway finishing line is greater than 20 degree, and apart from 15 ~ 40 meters, middle runway.
Above-mentioned track and field terminal timing device, preferably, the extended line of the optical center axis of described high speed linear array CCD video camera and runway finishing line meet at the terminal line segment district of middle runway.
Compared with prior art, the utility model has the advantage of: the synchronism of track and field terminal timing device of the present utility model Information Monitoring is good, real-time is high, accuracy good, saves the fidelity of the image collected to greatest extent.Have good heat dissipation ventilation effect, the stability of equipment is strong simultaneously.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the utility model track and field terminal timing device.
Fig. 2 is the structural representation of timing main frame in the utility model.
Fig. 3 is the connection diagram of the utility model track and field terminal timing appliance arrangement.
Marginal data
1, computing machine; 2, timing main frame; 3, image capture instrument; 4, to issue an order signal transducer; 5, high speed linear array CCD video camera; 6, whirlpool formula louvre; 7, three-dimensional The Cloud Terrace; 8, A-frame; 9, wireless signal receiver of issuing an order; 10, starting pistol.
Embodiment
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection domain of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection domain of the present utility model.
Embodiment
A kind of track and field terminal timing device as shown in Fig. 1 ~ Fig. 3, comprises computing machine 1, timing main frame 2, image capture instrument 3, issue an order signal transducer 4 and high speed linear array CCD video camera 5; Computing machine 1 is connected with timing main frame 2 by USB2.0 high speed serial port, and timing main frame 2 is connected with high speed linear array CCD video camera 5 by multiply difference cable; Timing main frame 2 communicates to connect with image capture instrument 3 and signal transducer 4 of issuing an order.Timing main frame 2 is connected with the wireless signal receiver 9 of issuing an order for receiving signal transducer 4 signal of issuing an order.The whirlpool formula louvre 6 that the side of timing main frame 2 casing is provided with.
In the present embodiment, starting pistol 10, starts to issue an order for match, and starting pistol 10 to be issued an order signal transducer 4 by producing certain amplitude acoustic wave, and signal transducer 4 of issuing an order to be taken the field real-time timing by wired or wireless communication mode triggering timing main frame 2.
The track and field terminal timing device of the present embodiment belongs to light current high-speed intelligent image acquisition analytical equipment, adopts weak electricity system to send instruction and controls weak current equipment timing main frame, image acquisition keyboard, the operation such as signal transducer and high speed linear array CCD video camera of issuing an order.Being embodied as of the present embodiment: send synchronizing signal to timing main frame 2 by computing machine 1, to issue an order signal transducer 4, after high speed linear array CCD video camera 5 is in ready state, issue an order signal transducer 4 after the effective acoustic vibration signal response in the external world, produce real-time triggering level signal and pass to timing main frame 2 by cable or private radio module, timing main frame 2 starts timing in real time, the main frame 2 of timing simultaneously real-time linkage controls high speed linear array CCD video camera 5 and works, high speed linear array CCD video camera 5 carries out image sensing by the speed of signa, gather, ripple is gone to disturb, after analog to digital conversion etc., become real time high-speed differential signal and view data is uploaded to timing main frame 2 in real time by high-speed differential line, timing main frame 2 is by after a linear array images data binding time scale often receiving, carry out speed buffering, be uploaded to computing machine 1 by hi-speed USB interface again to preserve, analyzing and processing etc.A series of real time data processing, ensure that the synchronism of collection, efficient real-time, accuracy.Preserve the fidelity of the image collected to greatest extent.In the present embodiment, image capture instrument is connected with timing main frame by DB9 interface, preserves real-time continuous view data when gathering image for needs as the collection of manual operation triggering system.When not pressing image capture instrument, system does not carry out image data transmission preservation.Greatly system effectiveness be can improve like this, collect and transmit and the preservation of a large amount of unwanted picture data avoided.
In the present embodiment, the outward appearance main body of timing main frame 2 is cuboid-type, and casing front panel is provided with signal lamp and power switch.Outside casing forward part, have employed the design of concave edge formula trapezoidal hypotenuse, adopt this appearance design, more highlighted stereoscopic sensation, also embody outside different curves simultaneously; Be assemblied in the outside parts such as pilot lamp, button, from the side, be all intactly embedded in a three-dimensional frame, more coordinate.Adopt this concave edge formula to design, whole casing is firmer.The whirlpool formula louvre design of cabinet sides, avoids that extraneous dirt is upright to be tapped in cabinet, and simultaneously again by the structure of casing both sides design equity, internal pull-up circuit parts reach good heat dissipation ventilation effect, ensure equipment stable operation more.Main frame rear panel be provided with connect signal transducer 4 of issuing an order, interface that image capture instrument 3, high speed linear array CCD video camera are connected with computing machine 1.
In the present embodiment, high speed linear array CCD video camera 5 is fixed on telescopic A-frame 8 by three-dimensional The Cloud Terrace 7.The extended line of the optical center axis of high speed linear array CCD video camera 5 and runway finishing line are on a vertical plane, and the angle of the extended line of optical center axis and runway finishing line is greater than 20 degree.The extended line of the optical center axis of high speed linear array CCD video camera 5 and runway finishing line meet at the terminal line segment district of middle runway, and apart from 15 ~ 40 meters, middle runway.
The synchronism of the track and field terminal timing device Information Monitoring of the present embodiment is good, real-time is high, accuracy good, saves the fidelity of the image collected to greatest extent.Have good heat dissipation ventilation effect, the stability of equipment is strong simultaneously.
Claims (6)
1. a track and field terminal timing device, is characterized in that: comprise computing machine (1), timing main frame (2), image capture instrument (3), signal transducer of issuing an order (4) and high speed linear array CCD video camera (5); Described computing machine (1) is connected with timing main frame (2) communication, and described timing main frame (2) is connected with high speed linear array CCD video camera (5) by multiply difference cable; Described timing main frame (2) communicates to connect with image capture instrument (3) and signal transducer of issuing an order (4).
2. track and field terminal timing device according to claim 1, is characterized in that: whirlpool formula louvre (6) that the side of described timing main frame (2) casing is provided with.
3. track and field terminal timing device according to claim 2, is characterized in that: described timing main frame (2) is connected with the wireless signal receiver of issuing an order (9) for receiving signal transducer (4) signal of issuing an order.
4. the track and field terminal timing device according to any one of claim 1 ~ 3, is characterized in that: described high speed linear array CCD video camera (5) is fixed on telescopic A-frame (8) by three-dimensional The Cloud Terrace (7).
5. track and field terminal timing device according to claim 4, it is characterized in that: the extended line of the optical center axis of described high speed linear array CCD video camera (5) and runway finishing line are on a vertical plane, and the angle of the extended line of optical center axis and runway finishing line is greater than 20 degree.
6. track and field terminal timing device according to claim 5, it is characterized in that: the extended line of the optical center axis of described high speed linear array CCD video camera (5) and runway finishing line meet at the terminal line segment district of middle runway, and apart from 15 ~ 40 meters, middle runway.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520136450.3U CN204557593U (en) | 2015-03-11 | 2015-03-11 | A kind of track and field terminal timing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520136450.3U CN204557593U (en) | 2015-03-11 | 2015-03-11 | A kind of track and field terminal timing device |
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| CN204557593U true CN204557593U (en) | 2015-08-12 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635589A (en) * | 2016-03-02 | 2016-06-01 | 马骏 | Electric timing system |
| CN106534636A (en) * | 2016-11-10 | 2017-03-22 | 南京理工大学 | Rotary scanning imaging system device for linear array CCD (Charge Coupled Device) camera |
| CN107485840A (en) * | 2017-08-31 | 2017-12-19 | 深圳市菲普莱体育发展有限公司 | A kind of ten thousand frame high-speed camera electric chronographs and its method of work |
| CN108566505A (en) * | 2018-05-31 | 2018-09-21 | 山东中泳体育股份有限公司 | A kind of finish film machine of sports tournament auxiliary timing |
| CN108830968A (en) * | 2018-06-22 | 2018-11-16 | 南华大学 | Track automatic timing system and clocking method |
| CN108961459A (en) * | 2018-07-26 | 2018-12-07 | 深圳市君斯达实业有限公司 | A kind of intelligence manual time-keeping system |
| CN111341348A (en) * | 2020-04-23 | 2020-06-26 | 武汉东信同邦信息技术有限公司 | Sound spectrum identification and sound pressure vibration detection device and method for shooting gunshot |
-
2015
- 2015-03-11 CN CN201520136450.3U patent/CN204557593U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635589A (en) * | 2016-03-02 | 2016-06-01 | 马骏 | Electric timing system |
| CN106534636A (en) * | 2016-11-10 | 2017-03-22 | 南京理工大学 | Rotary scanning imaging system device for linear array CCD (Charge Coupled Device) camera |
| CN107485840A (en) * | 2017-08-31 | 2017-12-19 | 深圳市菲普莱体育发展有限公司 | A kind of ten thousand frame high-speed camera electric chronographs and its method of work |
| CN107485840B (en) * | 2017-08-31 | 2023-10-03 | 深圳市菲普莱体育发展有限公司 | Ten thousand-frame high-speed shooting electric timer and working method thereof |
| CN108566505A (en) * | 2018-05-31 | 2018-09-21 | 山东中泳体育股份有限公司 | A kind of finish film machine of sports tournament auxiliary timing |
| CN108830968A (en) * | 2018-06-22 | 2018-11-16 | 南华大学 | Track automatic timing system and clocking method |
| CN108830968B (en) * | 2018-06-22 | 2020-11-10 | 南华大学 | Automatic timing system and method for track game |
| CN108961459A (en) * | 2018-07-26 | 2018-12-07 | 深圳市君斯达实业有限公司 | A kind of intelligence manual time-keeping system |
| CN111341348A (en) * | 2020-04-23 | 2020-06-26 | 武汉东信同邦信息技术有限公司 | Sound spectrum identification and sound pressure vibration detection device and method for shooting gunshot |
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