CN200986713Y

CN200986713Y - Device for recording grade of tester of distance running

Info

Publication number: CN200986713Y
Application number: CN 200620093684
Authority: CN
Inventors: 姜述乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-10-18
Filing date: 2006-10-18
Publication date: 2007-12-05
Anticipated expiration: 2016-10-18

Abstract

According to the current norm about physical health standard in the File No.3, 2001 of the Department of Physical Health and Art Education of National Ministry of Education, the utility model provides a distance-running result recording and measuring device for a testee. The technological scheme is that the result recording and measuring device consists of a recording and measuring main frame, a starting gun, a terminal detector and a testee identity recognizer; the terminal detector and the testee identity recognizer are provided with a transmitting and receiving circuit of a synchronous sweep signal, a receiving and transmitting circuit of a synchronous identity signal correspondingly; a signal transmitting tube and a receiving tube of the terminal detector are arranged in an installation gantry frame of a finishing line; the testee identity recognizer is arranged on the body of the testee. The technological scheme realizes the purpose of recognizing the testees and recording the result separately, which has the advantages of the low cost and the reliable test result. The utility model realizes the functions such as the data upload, search, summarization and counting, thereby suitable for the application in all colleges and universities and primary and middle schools.

Description

Distance is run testee's achievement recording measuring device

Technical field

The utility model relates to the electronic measuring device that measuring distance runs achievement, especially at be that distance in student's physical stamina test is run achievement measure and recorded electronic device.

Background technology

The dash match, because the testee is all the time on runway separately, so by starting pistol after the record main frame send to start timing signal, transducing signal when each runway end point determination device is crossed its sensor with the experimenter is sent into the record main frame, main frame can write down testee's measuring-signal of each runway correspondence and identity and show that its electronic installation is easy to realize.But also do not have a kind of at present at 800 meters and above distance race, cost is suitable for the long-distance running physical efficiency survey record device that each school applies, the difficult problem that its technical design ran into is: each physical stamina test person is not limited by runway, distance test more than a circle runs, and can occur that the testee breasts the tape simultaneously and the possibility of lasso, so how to differentiate each experimenter's identity, the corresponding games results of measuring and writing down them, and on cost, can be suitable for applying in each school, reaching the current specifications requirement of relevant physical health standard in (2001) No. 3 files of Ministry of Education of the state's body sanitation and art squad, is the gordian technique that realizes the long-distance running electronic surveying.

The utility model content

Goal of the invention of the present utility model is to provide a kind of and discerns each testee and give the distance race testee achievement recording measuring device that the achievement note is surveyed in long distance test race.The distance that the utility model provides is run testee's achievement recording measuring device technical scheme, its major technique content is: a kind of distance is run testee's achievement recording measuring device, include note and survey main frame, starting pistol, endpoint detector, also include testee's identity recognizer four parts and form; Its endpoint detector is with its single-chip microcomputer central control unit, be connected with scan synchronizing signal radiating circuit, testee's identification signal receiving circuit and survey the peripheral circuit of the interface circuit formation that main frame is connected with note, setting is installed in the installation portal frame on the parallel finishing line signal power valve of its scan synchronizing signal radiating circuit and testee's identification signal receiving circuit with receiving tube; By the self-contained testee's identity recognizer of each testee, be central control unit with its single-chip microcomputer, its one-chip machine port is connected with testee's coding circuit, scan synchronizing signal receiving circuit and synchronizing identity signal sending circuit.

The disclosed distance of the utility model is run testee's achievement recording measuring device technical scheme, in program is provided with, continue to send the scan synchronizing signal that one-period requires less than the measurement standard error by endpoint detector, each testee's identification means produces synchronizing identity signal with the equal time difference of the synperiodic progression of above-mentioned scan synchronizing signal successively by each numeric order, and its mistiming is Δ t _n=Δ t*n, n=1 wherein ... N, be testee's numbering, behind the scan synchronizing signal of reception of testee's identification means and response endpoint detector, send the mistiming synchronizing signal comprise above-mentioned self number information to endpoint detector, survey the number of turns and the tested achievement that main frame runs by the testee's number record that detects by note, thereby realized the identification testee, write down the technical purpose of achievement respectively again, its cost is low, test job is reliable, and can realize data upload, retrieve, gather and statistical function, be suitable for applying in each universities, middle and primary schools.

Description of drawings

Fig. 1 and Fig. 2 are respectively this apart from the practical application figure that runs achievement recording measuring device different visual angles

Fig. 3 is that this is apart from the circuit composition frame chart that runs the achievement recording measuring device

Fig. 4 is the circuit theory diagrams of endpoint detector circuit part wherein

Fig. 5 is the power valve of endpoint detector and the mounting structure synoptic diagram of receiving tube

Fig. 6 is the circuit theory diagrams of testee's identity recognizer wherein

Fig. 7 is the oscillogram of the synchronizing identity signal of scan synchronizing signal and the transmission of testee's identity recognizer.

Embodiment

As shown in the figure, this includes note and surveys main frame 1, starting pistol 2, endpoint detector 3 and testee's identity recognizer 4 four parts composition apart from running testee's achievement recording measuring device.Its starting pistol 2 and note are surveyed main frame 1 can adopt existing formed product fully.Shown in the circuit structure block diagram of Fig. 3, its starting pistol 2 is to be made of the wireless transmitting unit that is connected in its one-chip machine port and the signal sound circuit of issuing an order; Its note is surveyed main frame 1 and is made up of the wireless data transceiving unit of the signal receiving unit of issuing an order that is arranged at single-chip microcomputer central control unit periphery, data storage cell, the RS232 communication unit, display unit and the voice unit that are connected with the endpoint detector interface and wireless data transmission.Be positioned at the endpoint detector 3 of finishing line, its circuit is formed as shown in Figure 4, comprise: with single-chip microcomputer IC10 is central control unit, its bus port is connected with and the RS232 communication interface circuit of remembering that the survey main frame is connected, this interface circuit is made up of the grafting COM1 of integrated chip MAX232 and peripheral circuit and main frame, its scan synchronizing signal radiating circuit and testee's identification signal receiving circuit are arranged at bus port P3.4 and the P3.2 of single-chip microcomputer IC10 respectively, in the present embodiment, its scan synchronizing signal radiating circuit is three road infrared emission tube P1 that are arranged in parallel in switching tube Q4, P2, P3, its testee's identification signal receiving circuit is the infrared receiver tube H1 of three tunnel parallel connections, H2, H3 constitutes, as Fig. 1, Fig. 2 and shown in Figure 5, three groups of infrared emission tube Pn and receiving tube Hn evenly fixed installation are arranged in the installation portal frame A that is parallel on the finishing line, in order to make induction region is the coverage of 30 ° of terminal point precontracts, the both sides that are positioned at power valve and receiving tube are respectively equipped with a shadow shield B1, B2, its preceding side visor B1 is shorter than back side visor B2, thereby adjusts its sensing coverage.

Each testee is self-contained testee's identity recognizer 4 that self numbering can be set, as shown in Figure 6, this identity recognizer is to be central control unit with its single-chip microcomputer IC20, its one-chip machine port is connected with testee's coding circuit, scan synchronizing signal receiving circuit and synchronizing identity signal sending circuit, in this structure, its singlechip chip has been chosen the single-chip microcomputer STC12LV2052 of super low-power consumption type, is powered by the 3V button cell.In the present embodiment, its testee's coding circuit is to be made of eight code switch D1, is used for producing and every different coding signal that the testee is corresponding; Its scan synchronizing signal receiving circuit, is connected on the port P3.2 with its peripheral cell formation as receiving tube HN1 by integrated chip HS0038B; Its synchronizing identity signal sending circuit is connected in one-chip machine port P3.4 by driving tube Q1 and infrared ray transmission pipe PN1 and constitutes.

Its course of work is: starting pistol 2 sends starting singal, surveying main frame 1 receiving circuit by note receives, promptly start the inner timer of its single-chip microcomputer and begin the instrumentation time, start endpoint detector 3 work simultaneously, endpoint detector 3 continues the infrared scan synchronizing signal that the cycle of sending is 50ms, each testee's identification means produces mistiming synchronizing identity signal with the synperiodic equal time progression of above-mentioned scan synchronizing signal successively by each numeric order, and its mistiming is Δ t _n=Δ t*n, n=1 wherein ... N, be testee's numbering, as to set its progression mistiming Δ t be 5ms, No. 1 testee then, the mistiming of the scan synchronizing signal that identity synchronizing signal that its identity recognizer sends and endpoint detector send is 5ms, 2 testees number, the mistiming of the scan synchronizing signal that identity synchronizing signal that its identity recognizer sends and endpoint detector send is 10ms, the 8th testee's the identity synchronizing signal and the mistiming of the scan synchronizing signal that endpoint detector sends are 40ms, thereby make endpoint detector in the scan period of 50ms, reply communication with different testees, and, survey main frame 1 by note and run the number of turns and tested achievement by the testee's number record that detects with the mistiming synchronizing identity signal of comprise of self number information.

Claims

1. a distance is run testee's achievement recording measuring device, include note and survey main frame (1), starting pistol (2), endpoint detector (3), it is characterized in that also including testee's identity recognizer (4), its endpoint detector is that (3) are with its single-chip microcomputer central control unit, be connected with the scan synchronizing signal radiating circuit, setting is installed in the installation portal frame (A) on the parallel finishing line with receiving tube for testee's identification signal receiving circuit and survey the peripheral circuit of the interface circuit formation that main frame is connected with note, the signal power valve of its scan synchronizing signal radiating circuit and testee's identification signal receiving circuit; By the self-contained testee's identity recognizer (4) of each testee, be central control unit with its single-chip microcomputer, its one-chip machine port is connected with testee's coding circuit, scan synchronizing signal receiving circuit and synchronizing identity signal sending circuit.

2. according to the achievement recording measuring device of claim 1, it is characterized in that installing infrared emission tube (Pn) and receiving tube (Hn) that three groups of parallel connections evenly are set on the portal frame (A), the both sides that are positioned at power valve and receiving tube are respectively equipped with a shadow shield (B1, B2), its preceding side visor (B1) is shorter than back side visor (B2), and making its induction region is the coverage of 30 ° of terminal point precontracts.