CN204170387U - Standing long jump tester - Google Patents
Standing long jump tester Download PDFInfo
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- CN204170387U CN204170387U CN201420499173.8U CN201420499173U CN204170387U CN 204170387 U CN204170387 U CN 204170387U CN 201420499173 U CN201420499173 U CN 201420499173U CN 204170387 U CN204170387 U CN 204170387U
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Abstract
The utility model relates to a kind of standing long jump tester, it comprises long-jump pad, be arranged on the frame of long-jump pad both sides, be set in qually spaced in multiple infrared receiving tubes of scuncheon, the signal amplifier be connected with infrared receiving tube, the gating circuit that the multiple single-chip microcomputers be connected with signal amplifier form, the main frame be connected with gating circuit, signal processor and microprocessor is provided with in unit, gating circuit is connected with signal processor, the output of signal processor connects microprocessor, microprocessor is connected with wireless display screen, microprocessor is connected with data acquisition controller signal, data acquisition controller is connected with PC signal by wireless communication adapter.
Description
Technical field
The utility model relates to a kind of physical stamina test instrument, is specially a kind of standing long jump tester.
Background technology
Standing long jump is a big event in school physical education's test, and standing long jump can the explosive force of testing human leg.The method of traditional school's test standing long jump project is setting-out on the ground, finish scratch line, finish scale line aside, long jump result is estimated again according to the drop point of testee, because need judge's range estimation achievement, so accuracy is lower, there is artificial error in this mode, therefore, need to make improvements.There is the standing long jump tester of some electronics in recent years, these electronics standing long jump testers generally include a mat for detecting the conductive rubber strip of drop point site, because the low precision that conductive rubber strip detects, and durability degree is poor, therefore needs to make improvements.
Summary of the invention
The purpose of this utility model is the low precision existed for standing long jump tester pointed existing in background technology, and durability degree difference problem, provides a kind of standing long jump tester that can solve foregoing problems.
The technical scheme realizing goal of the invention of the present utility model is as follows:
A kind of standing long jump tester, it comprises long-jump pad, be arranged on the frame of long-jump pad both sides, be set in qually spaced in multiple infrared receiving tubes of scuncheon, the signal amplifier be connected with infrared receiving tube, the gating circuit that the multiple single-chip microcomputers be connected with signal amplifier form, the main frame be connected with gating circuit, signal processor is provided with in main frame, microprocessor and display screen, gating circuit is connected with signal processor, the output of signal processor connects microprocessor, microprocessor is connected with wireless display screen, microprocessor is connected with data acquisition controller signal, data acquisition controller is connected with PC signal by wireless communication adapter.
In order to can to the signal of infrared receiving tube carry out amplification process, improve measuring accuracy, described signal processor comprise second signal amplifier and three grades compare filter amplifier.
In order to improve measuring accuracy, in the frame of the described left and right sides, being provided with 288 infrared receiving tubes altogether, accordingly, in gating circuit, being provided with 18 single-chip microcomputers.
In order to directly see long jump result by wireless display screen, described microprocessor is communicated to connect by 2.4G wireless module and wireless display screen.
In order to carry out autostore to test result, described data acquisition controller is data acquisition controller, and microprocessor is communicated to connect by 2.4G wireless module and data acquisition controller.
In order to carry out autostore to test result, described data acquisition controller is connected with microprocessor communication by serial ports.
For the ease of the packed and transported of long-jump testing cushion, described frame is that split is arranged, and frame junction is provided with 232 communication interfaces.
Select long-jump scope for the ease of tester according to long-jump ability, described long-jump pad is provided with the first box, the second box, the 3rd box and fourth jumping district, between adjacent box, spacing is identical.
The advantage of standing long jump tester of the present utility model is: standing long jump tester of the present utility model is simple to operate, easy to use, measuring accuracy is high, and infrared receiving tube is arranged on the both sides of testing cushion, not fragile, durability degree is good, the frame split of testing cushion is arranged, can fold it in packed and transported process, reduce the volume of packaging, be convenient to packed and transported.Testing cushion is provided with multiple box, and user according to long-jump ability, can select box.
Accompanying drawing explanation
Fig. 1 is the block diagram of standing long jump tester of the present utility model;
Fig. 2 is the theory diagram of standing long jump tester of the present utility model;
In figure, 1 is long-jump pad, and 2 is frame, and 3 is infrared receiving tube, 4 is signal amplifier, and 5 is wireless display screen, and 6 is microprocessor, and 7 is gating circuit, 8 is second signal amplifier, and 9 are three grades compares filter amplifier, and 10 is 232 communication interfaces, and 11 is data acquisition controller, 12 is wireless communication adapter, and 13 is PC, and 14 is the first box, 15 is the second box, and 16 is the 3rd box, and 17 jump district for fourth, 18 is main frame, and 19 is display screen, and 20 is 2.4G wireless module.
Detailed description of the invention
See figures.1.and.2 shown a kind of standing long jump tester, it comprises long-jump pad 1, be arranged on the frame 2 of long-jump pad 1 both sides, be set in qually spaced in the multiple infrared receiving tubes 3 inside frame 2, the signal amplifier 4 be connected with infrared receiving tube 3, the gating circuit 7 that the multiple single-chip microcomputers be connected with signal amplifier 4 form, the main frame 18 be connected with gating circuit 7, signal processor is provided with in main frame 18, microprocessor 6 and display screen 19, gating circuit 7 is connected with signal processor, the output of signal processor connects microprocessor 6, microprocessor 6 is connected with wireless display screen 5, microprocessor 6 is connected with data acquisition controller 11 signal, data acquisition controller 11 is connected with PC 13 signal by wireless communication adapter 12.
The function of the single-chip microcomputer gating circuit 7 in such scheme determines first drop point of long-jump; the function of microprocessor 6 mainly processes signal; calculate the achievement of long-jump; and long jump result is transferred to wireless display screen 5 and data acquisition controller 11; all need write-in program in single-chip microcomputer and microprocessor 6, but these programs there is similar application in the prior art, therefore; the utility model does not relate to the improvement of method, should meet the protect object of utility model.
In order to can to the signal of infrared receiving tube 3 carry out amplification process, improve measuring accuracy, described signal processor comprise second signal amplifier 8 and three grades compare filter amplifier 9.
In order to improve measuring accuracy, in the frame 2 of the described left and right sides, being provided with 288 infrared receiving tubes 3 altogether, accordingly, in gating circuit 7, being provided with 18 single-chip microcomputers.
In order to directly see long jump result by wireless display screen 5, described microprocessor 6 is communicated to connect by 2.4G wireless module 20 and wireless display screen 5.
In order to carry out autostore to test result, described data acquisition controller 11 is data acquisition controller 11, and microprocessor 6 is communicated to connect by 2.4G wireless module 20 and data acquisition controller 11.
In order to carry out autostore to test result, described data acquisition controller 11 is communicated to connect by serial ports and microprocessor 6.
For the ease of the packed and transported of long-jump testing cushion, described frame 2 is arranged for split, and frame 2 junction is provided with 232 communication interfaces 10.
Select long-jump scope for the ease of tester according to long-jump ability, described long-jump pad 1 is provided with the first box 15, box 14, second, the 3rd box 16 and fourth jumping district 17, between adjacent box, spacing is identical.
When standing long jump tester of the present utility model uses, tester selects box according to long-jump ability, the test specification of the first box 14 is 0-100cm, the test specification of the second box 15 is 70-170cm, the test specification of the 3rd box 16 is 140-240cm, and fourth test specification of jumping district 17 is 210cm-310cm.Tester is when testing, tiptoe steps down near the line of each box, tiptoe can not exceed scratch line, after take-off, infrared remote receiver can identify the drop point position of tester automatically, processed by signal transacting and single-chip microcomputer gating circuit 7 pairs of signals, then unit machine is sent data to, long jump result is calculated by the microprocessor 6 of unit machine, and shown to wireless display screen 5 by Serial Port Transmission, then wireless display screen 5 transfers to data in data acquisition controller 11 and preserves, data acquisition controller 11 can store more than 60,000 test data, test data can be transferred to PC 13 by wireless communication adapter 12 by data acquisition controller 11, can analyze test data by PC 13 and add up.Frame 2 split is arranged, and during use, to be coupled together by frame 2 just can start to test by 232 interfaces and data wire, simple to operation, and this set is more convenient for the packaging of standing long jump tester and transport.
Above embodiment is the explanation to detailed description of the invention of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (8)
1. a standing long jump tester, it is characterized in that: it comprises long-jump pad, be arranged on the frame of long-jump pad both sides, be set in qually spaced in multiple infrared receiving tubes of scuncheon, the signal amplifier be connected with infrared receiving tube, the gating circuit that the multiple single-chip microcomputers be connected with signal amplifier form, the main frame be connected with gating circuit, signal processor is provided with in main frame, microprocessor and display screen, gating circuit is connected with signal processor, the output of signal processor connects microprocessor, microprocessor is connected with wireless display screen, microprocessor is connected with data acquisition controller signal, data acquisition controller is connected with PC signal by wireless communication adapter.
2. standing long jump tester according to claim 1, is characterized in that: described signal processor comprise second signal amplifier and three grades compare filter amplifier.
3. standing long jump tester according to claim 1, is characterized in that: be provided with 288 pairs of infrared receiving tubes in the frame of the described left and right sides altogether, is provided with 18 single-chip microcomputers in corresponding gating circuit.
4. standing long jump tester according to claim 1, is characterized in that: described microprocessor is communicated to connect by 2.4G wireless module and wireless display screen.
5. standing long jump tester according to claim 1, is characterized in that: described data acquisition controller is data acquisition controller, and microprocessor is communicated to connect by 2.4G wireless module and data acquisition controller.
6. standing long jump tester according to claim 1, is characterized in that: described data acquisition controller is connected with microprocessor communication by serial ports.
7. standing long jump tester according to claim 1, is characterized in that: described frame is that split is arranged, and frame junction is provided with 232 communication interfaces.
8. standing long jump tester according to claim 1, is characterized in that: described long-jump pad is provided with the first box, the second box, the 3rd box and fourth jumping district, between adjacent box, spacing is identical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420499173.8U CN204170387U (en) | 2014-09-01 | 2014-09-01 | Standing long jump tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420499173.8U CN204170387U (en) | 2014-09-01 | 2014-09-01 | Standing long jump tester |
Publications (1)
Publication Number | Publication Date |
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CN204170387U true CN204170387U (en) | 2015-02-25 |
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Family Applications (1)
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CN201420499173.8U Active CN204170387U (en) | 2014-09-01 | 2014-09-01 | Standing long jump tester |
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CN (1) | CN204170387U (en) |
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2014
- 2014-09-01 CN CN201420499173.8U patent/CN204170387U/en active Active
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