CN2354606Y - Electronic record display for table tennis - Google Patents

Electronic record display for table tennis Download PDF

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Publication number
CN2354606Y
CN2354606Y CN 98225041 CN98225041U CN2354606Y CN 2354606 Y CN2354606 Y CN 2354606Y CN 98225041 CN98225041 CN 98225041 CN 98225041 U CN98225041 U CN 98225041U CN 2354606 Y CN2354606 Y CN 2354606Y
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China
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signal
chip microcomputer
unit
links
central control
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Expired - Fee Related
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CN 98225041
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Chinese (zh)
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何崃生
姚振绪
何东
楼世和
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Individual
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Abstract

The utility model relates to an electronic score recorder used for a table tennis match, which comprises a shell body, a power supply socket on the shell body, a signal output socket and a voice output socket. The inner part of the shell body is provided with an electronic circuit which is composed of a signal input unit, a central control unit, a display unit and a voice sounding unit. The signal input unit is used for receiving the input of external signals. The central control unit is connected with the signal input unit. The central control unit comprises a single chip computer, a control program memory, an address latch, a clock oscillator, an output driving device and an input/output interface. The display unit and the voice sounding unit ar respectively connected with the central control unit.

Description

The electronic scoring machine that is used for ping-pong contest
The utility model relates to a kind of electronic scoring machine, relates in particular to the electronic scoring machine that a kind of table tennis sports tournament is used.
At present, used scorer generally has manual scoreboard, digital three kinds on scoreboard and the large screen display board etc. that show in ping-pong contest.Manual scoreboard, though good reliability, the judge must move with handspring and show score, and has only single face to show, also needs to increase by two manual scoreboards for great match especially, therefore also will increase by two judges that keep the score and operate.Large screen display board function is comparatively complete, because its volume is big, causes it to be difficult to move, and complicated operation, and again, installation site height, unidirectional demonstration need move up and down sight line when spectators are watched, and cause and watch than split pole inconvenience, and cost is higher.Particularly existing three kinds of scorers all do not have the automatic information broadcast acoustical generator.
It is a kind of cheap, easy and simple to handle that the purpose of this utility model is to provide, and the multi-direction demonstration score of energy is carried out voice and reported automatically, and the portable electronic scoring machine that is used for ping-pong contest.
The purpose of this utility model is to realize like this, a kind of electronic scoring machine that is used for ping-pong contest, it comprises housing, place the electronic circuit in the housing, it is characterized in that, it also comprises supply socket, signal accessory power outlet, the voice output socket that is provided with on the housing, and described electronic circuit is made up of signal input unit, central control unit, display unit and speech utterance unit.Signal input unit, it is made up of 14 operation control buttons, is used for accepting the outer signals input.Central control unit, link to each other with signal input unit, it comprises: single-chip microcomputer, accept and handle the signal that transmits by input/output interface by the signal input unit generation, to show that signal outputs to display unit respectively by input/output signal interface and output driver, and the speech utterance signal that produces directly will be transferred to the voice generating unit; The control program memory links to each other with single-chip microcomputer, makes single-chip microcomputer require operation according to predetermined function; Address latch links to each other with the control program memory with single-chip microcomputer, and the address that single-chip microcomputer is produced determines the work address of control program memory by its; The clock oscillator links to each other with single-chip microcomputer, produces the clock signal of single-chip microcomputer; Output driver links to each other with the serial line interface of single-chip microcomputer, and the single-chip microcomputer signal is outputed to external socket and display unit respectively; With, input/output interface links to each other with single-chip microcomputer, signal input unit and display unit, and the input signal of signal input unit is transferred to single-chip microcomputer, and the signal that single-chip microcomputer is produced transfers to display unit.Display unit links to each other with central control unit, and it comprises: the serial-to-parallel converter, link to each other with the output driver of central control unit, and the signal that output driver is transmitted converts data signal to and shows on nixie display; Nixie display links to each other with the serial-to-parallel converter, is used to carry out six bit digital and shows; Several drivers link to each other with the input/output interface of central control unit respectively, are used for amplifying signal; With, several indicator lamps link to each other with several drivers respectively, carry out indicator lamp and show.The speech utterance unit links to each other with central control unit, and it comprises: voice generators, link to each other with the single-chip microcomputer of central control unit, and receive signal from single-chip microcomputer, in sound bank, choose corresponding voice signal and output in external loudspeaker or the loudspeaker; With, sound bank links to each other with voice generators, is used to store the various language of required generation.
Owing to adopted above-mentioned technical solution, make the utility model carry out signal output and show score by the output driver in the central control unit, and can with output signal by external several, display unit with multi-faceted setting shows score synchronously, and can change report score automatically synchronously with score.The utlity model has automatic information broadcast, easy and simple to handle, cheap, advantage such as be easy to carry.
Accompanying drawing below by the utility model embodiment is further described the utility model.
Fig. 1 is a front view of the present utility model;
Fig. 2 is a side cutaway view of the present utility model;
Fig. 3 is a circuit block diagram of the present utility model;
Fig. 4 is an electronic circuit schematic diagram of the present utility model.
By illustrated in figures 1 and 2, a kind of electronic scoring machine that is used for ping-pong contest of the utility model, it comprises housing 1, supply socket 5, signal accessory power outlet 6, voice output socket 7 and places three electronic circuit boards 2,3,4 in the housing 1, wherein, described three electronic circuits that electronic circuit board constituted are divided into signal input unit 10, central control unit 20, display unit 30 and speech utterance unit 40.
By Fig. 1, Fig. 3 and shown in Figure 4, signal input unit 10, it by two to " ten ", " one " button, and voiceless sound, service, switch, change sides, zero clearing, preparation, report heavily, remember that plate, output and total clear 14 operation control buttons form, be used for accepting the outer signals input, the control button selects for use the little key of B to be installed on the special printed panel.
Central control unit 20 links to each other with signal input unit 10, and it comprises:
Single-chip microcomputer 21, accept and handle the signal that transmits by input/output interface 26 by signal input unit 10 generations, the demonstration signal of needs is outputed to display unit 30 respectively by input/output interface 26 and output driver 25, and the speech utterance control signal that produces directly is transferred to voice generating unit 40, generally adopt MCS-51 series 8031 single-chip microcomputers;
Control program memory 22 links to each other with single-chip microcomputer 21, makes single-chip microcomputer require operation according to predetermined function, generally selects for use the EPROM27256 chip to make the control program memory, its footnote D 1～D 7Data wire footnote D with single-chip microcomputer 8301 0～D 7Link to each other footnote A 8～A 14Address wire footnote A with single-chip microcomputer 8301 8～A 14Link to each other;
Address latch 23 links to each other with control program memory 22 with single-chip microcomputer 21, and the address that single-chip microcomputer is produced determines the work address of control program memory 22 by its, generally selects 74LS373 chip low order address latch for use, its footnote D 0～D 7Data wire footnote D with 8031 single-chip microcomputers 0～D 7Link to each other, footnote 11 links to each other footnote A with the control output footnote 30 of 8031 single-chip microcomputers 0～A 7Address footnote A with control program memory 27256 chips 0～A 7Link to each other;
Clock oscillator 24 links to each other with the footnote 18,19 of 8031 single-chip microcomputers, produces the clock signal of single-chip microcomputer, generally selects the 6M quartz crystal oscillator circuit for use;
Output driver 25, link to each other with single-chip microcomputer 21, the single-chip microcomputer signal is outputed to external socket and display unit 30 respectively, select the 74LS08 chip for use, its input footnote 1,4,10,13 links to each other with the serial port output footnote 10,11 of 8031 single-chip microcomputers, output footnote 6,8 is connected in accessory power outlet, and output footnote 11 is connected in the output footnote 1,2 of serial-to-parallel converter 74,LS1 64 chips, and output footnote 3 is connected in the input footnote 8 of serial-to-parallel converter 74LS164 chip; With
Input/output interface 26 links to each other with single-chip microcomputer 21, signal input unit 10 and display unit 30, and the input signal of signal input unit 10 is transferred to single-chip microcomputer 21, and the signal that single-chip microcomputer 21 is produced transfers to display unit 30, selects 8155 chips for use, its footnote D 0～D 7Data wire footnote D with 8031 single-chip microcomputers 0～D 7Link to each other, footnote 9,10 links to each other output footnote P with the control output footnote 16,17 of 8031 single-chip microcomputers A0～P A7Be connected in the input footnote 1,3,5,9,11,13 of driver 74LS07 chip and the input footnote 1,2,7,6 of driver 75452 chips and link to each other, input footnote P B0～P B7Be connected in the control function of operation control button correspondence.
Display unit 30 links to each other with central control unit 20, and it comprises:
Serial-to-parallel converter 31, link to each other with the output driver 25 of central control unit, the signal that output driver 25 is transmitted converts data signal to and shows on nixie display 32, select six 74LS164 chips for use, the input footnote 1,2 that is connected to back one chip each other links to each other with the output footnote 13 of last chip;
Nixie display 32, link to each other with serial-to-parallel converter 31, the employing charactron shows, being used to carry out six bit digital shows, wherein four is the score that shows opposing teams' two-bit digital code separately, can select JQC-5014 common cathode charactron for use, other two is the score of the game that shows the one digit number sign indicating number separately, can select JQC-3614 common cathode charactron for use, footnote a, the b of charactron JQC-5014 and JQC-3614, c, d, e, f, g are connected in serial-to-parallel converter 74LS164 output footnote 4,5,6,10,11,12,13 by resistance;
Six 33, four of indicator lamps are score, score of the game, preparation and note plate functional indicator light, and two is the right to serve indicator lamp, is connected on two drivers, carry out indicator lamp and show; With
Two drivers 34, link to each other with the input/output interface 26 of central control unit respectively, be used for amplifying signal, wherein, a 74LS07 chip driver is used to control four functional indicator lights, and another 75452 chip driver is used to control two right to serve indicator lamps.
Speech utterance unit 40 links to each other with central control unit 20, and it comprises:
Voice generators 41 links to each other with the delivery outlet P10～P17 of 8031 single-chip microcomputers of central control unit, receives the signal from single-chip microcomputer 21, chooses corresponding voice signal and output in external loudspeaker or the loudspeaker in sound bank; With
Sound bank 42 links to each other with voice generators 41, is used to store the various language of required generation.
Can select T6668-1 type phonetic function plate manufactured goods for use, wherein the sound bank chip is recorded into the chip of certain language.
By the above embodiments as can be known, the utility model satisfies the requirement of ping-pong contest rule, possesses following function:
1. report and show score
As shown in Figure 1, in signal input unit, be provided with two, control the score and the score of the game of opposing teams respectively, when the score indicator lamp is lighted, increase and plus fifteen, simultaneously automatic information broadcast score result by the once little score of "+" key to " ten ", " one " button.Light by " switching " key score of the game indicator lamp, increase by game of "+" key and plus fifteen, the automatic clear of score simultaneously.
The 2. report demonstration change of service,
By " service " key, former serving side's service indicator lamp " secretly ", current serving side's service indicator lamp " bright ", automatic information broadcast " change of service " simultaneously.
3. reporting demonstration changes sides
Opposing teams are when the change sides, midfield of deciding game, and by " changing sides " key, the display position of both sides' little score, score of the game and right to serve indicator lamp etc. exchanges mutually, and automatic information broadcast " is changed sides ".
4. report and show the note plate
When the score of opposing teams reaches 30 to 30, deciding with the note plate by laws of the game.Press note plate key this moment, promptly be in the note board status, note plate indicator lamp " bright ", the score charactron shows complete " secretly ", every dozen one plate of serving side is pressed once " note plate " key, shows that serving side's plate number increases by 1, simultaneously this plate number of automatic information broadcast.Note hardens to restraint and gets back to the state of normally keeping the score by " switching " key.
5. repeatedly broadcasting score
By " heavily newspaper " key, report the score of the current demonstration of both sides once more.
6. control many display boards and show the score result synchronously
Central control unit transfers on external a plurality of scoreboards by the ratio sub-signal that output driver will write down, and reaches multi-faceted demonstration opposing teams score situation.
7. control is started shooting and every innings of end of match state
Each match start promptly is in readiness, and after by " zero clearing " key random number being removed, the score charactron becomes " secretly ", score of the game shows " 0 ", starts the clock by " switching " key score indicator lamp " bright ", the score charactron shows " 0 ", promptly enters the score state.
Set out by " switching " key, game indicator lamp " bright ", increase and plus fifteen by game of "+" key, the score automatic clear, the score charactron shows " 0 ", again by " switching " key, preparation indicator lamp " bright " is in readiness, the score charactron becomes " secretly ", and the score of the game demonstration remains unchanged, and next office begins promptly to enter the score state by " switching " key.
8. adopt Single-chip Controlling to transmit result of the match with general headquarters' networking.

Claims (4)

1. electronic scoring machine that is used for ping-pong contest, it comprises housing, place the electronic circuit in the housing, it is characterized in that, it also comprises supply socket, signal accessory power outlet, the voice output socket that is provided with on the housing, described electronic circuit is made up of signal input unit, central control unit, display unit and speech utterance unit, wherein
Signal input unit, it is made up of 14 operation control buttons, is used for accepting the outer signals input;
Central control unit links to each other with signal input unit, and it comprises:
Single-chip microcomputer, accept and handle the signal that transmits by input/output interface by the signal input unit generation, to show that signal outputs to display unit respectively by input/output signal interface and output driver, and the speech utterance signal that produces directly will be transferred to the voice generating unit;
The control program memory links to each other with single-chip microcomputer, makes single-chip microcomputer require operation according to predetermined function;
Address latch links to each other with the control program memory with single-chip microcomputer, and the address that single-chip microcomputer is produced determines the work address of control program memory by its;
The clock oscillator links to each other with single-chip microcomputer, produces the clock signal of single-chip microcomputer;
Output driver links to each other with the serial line interface of single-chip microcomputer, and the single-chip microcomputer signal is outputed to external socket and display unit respectively; With
Input/output interface links to each other with single-chip microcomputer, signal input unit and display unit, and the input signal of signal input unit is transferred to single-chip microcomputer, and the signal that single-chip microcomputer is produced transfers to display unit;
Display unit links to each other with central control unit, and it comprises:
The serial-to-parallel converter links to each other with the output driver of central control unit, and the signal that output driver is transmitted converts data signal to and shows on nixie display;
Nixie display links to each other with the serial-to-parallel converter, is used to carry out six bit digital and shows;
Several drivers link to each other with the input/output interface of central control unit respectively, are used for amplifying signal; With
Several indicator lamps link to each other with several drivers respectively, carry out indicator lamp and show;
The speech utterance unit links to each other with central control unit, and it comprises:
Voice generators links to each other with the single-chip microcomputer of central control unit, receives the signal from single-chip microcomputer, chooses corresponding voice signal and output in external loudspeaker or the loudspeaker in sound bank; With
Sound bank links to each other with voice generators, is used to store the various language of required generation.
2. a kind of electronic scoring machine that is used for ping-pong contest according to claim 1 is characterized in that: the nixie display in the described display unit can adopt charactron to show also available liquid crystal display.
3. a kind of electronic scoring machine that is used for ping-pong contest according to claim 1 is characterized in that: several drivers in the described display unit are two.
4. according to claim 1 or 3 described a kind of electronic scoring machines that are used for ping-pong contest, it is characterized in that: described several indicator lamps are six.
CN 98225041 1998-09-07 1998-09-07 Electronic record display for table tennis Expired - Fee Related CN2354606Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98225041 CN2354606Y (en) 1998-09-07 1998-09-07 Electronic record display for table tennis

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Application Number Priority Date Filing Date Title
CN 98225041 CN2354606Y (en) 1998-09-07 1998-09-07 Electronic record display for table tennis

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Publication Number Publication Date
CN2354606Y true CN2354606Y (en) 1999-12-22

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CN 98225041 Expired - Fee Related CN2354606Y (en) 1998-09-07 1998-09-07 Electronic record display for table tennis

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512814A (en) * 2011-12-12 2012-06-27 延安大学 Intelligent electronic scoreboard based on voice recognition
CN102847293A (en) * 2011-06-30 2013-01-02 新奥特（北京）视频技术有限公司 Automatic scoring method and device for athletic contest
CN105435439A (en) * 2015-12-18 2016-03-30 唐黎明 Timing and scoring device for table tennis competition and system of timing and scoring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847293A (en) * 2011-06-30 2013-01-02 新奥特（北京）视频技术有限公司 Automatic scoring method and device for athletic contest
CN102512814A (en) * 2011-12-12 2012-06-27 延安大学 Intelligent electronic scoreboard based on voice recognition
CN105435439A (en) * 2015-12-18 2016-03-30 唐黎明 Timing and scoring device for table tennis competition and system of timing and scoring device

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