CN202398078U - Electronic scoring machine of table tennis - Google Patents

Abstract

The utility model discloses an electronic scoring machine of a table tennis. A sound identification module is connected with a sound input end of a single chip microcomputer; a wireless receiving module is connected with a wireless receiving input end; in all functional keys of a keyboard, a keyboard input manner starting/closing press button is connected with a control end of the wireless receiving module, and other press buttons are connected with each keyboard functional key input end of the single chip microcomputer; a voice output end of the single chip microcomputer is connected with a voice sounding module; a video output end of the single chip microcomputer is connected with a display screen by an interface circuit; a 5V power supply is used for supplying a power supply to the single chip microcomputer, the wireless receiving module and a display screen driving interface circuit; after voltage of the power supply is reduced through a 3V stable-voltage module, the power supply is provided for the sound identification module; after the voltage of the power supply is reduced through a 3.3V stable-voltage module, the power supply is provided for the voice sounding module; and a wireless emitting module remotely controls the wireless receiving module. The electronic scoring machine of the table tennis can score without a third person, has a plurality of scoring control manners and has convenience and accurate operation.

Description

The table tennis electronic scoring machine

Technical field

The utility model relates to a kind of electronic scoring machine, relates in particular to a kind of table tennis electronic scoring machine.

Background technology

Along with constantly popularizing of table tennis, all be provided with the table tennis room in more and more enterprises, cause, institutional settings and the resident family.But when public recreation, score is puzzlement people's a problem always.The scorer that regulation game is used must be equipped with the special messenger and manually keep the score; In playday, owing to do not have the special personnel that keep the score, improper use; Playday all is to be kept the score by human brain now; Human brain is kept the score and is forgotten easily, causes unnecessary disagreement sometimes even because of incorrect posting, and these all cause movable efficient to reduce.People press for a kind of third party of need not and just can keep the score, and the control mode kind of keeping the score is many, easy to operate, the equipment of keeping the score accurately.

The utility model content

The purpose of the utility model is exactly to solve the problems referred to above that exist in the prior art, provides a kind of third party of need not just can keep the score, and the control mode of keeping the score kind is many, easy to operate, table tennis electronic scoring machine accurately.

For realizing above-mentioned purpose; The technical solution of the utility model is: a kind of table tennis electronic scoring machine, and it comprises voice recognition module, wireless transmitter module, wireless receiving module, keyboard, single-chip microcomputer, speech utterance module, interface circuit, display screen, power supply, Voltage stabilizing module I and Voltage stabilizing module II; The voice recognition module connects the sound input end of single-chip microcomputer; Wireless receiving module connects the wireless receiving input; Each function key of keyboard connects each keyboard function key input of single-chip microcomputer respectively; The speech output end of single-chip microcomputer connects the speech utterance module, and the image output of single-chip microcomputer connects display screen through interface circuit; Power supply is that single-chip microcomputer, wireless receiving module and interface circuit provide power supply, power supply through the step-down of Voltage stabilizing module I after for the voice recognition module provides power supply, power supply provides power supply for the speech utterance module after through the step-down of Voltage stabilizing module II; Keyboard has eight buttons, and wherein six buttons are the bonus point button, and per three buttons are one group, divides the two ends that are positioned at table tennis table, and one of them is Party A's bonus point button for three buttons of every group, and second is Party B's bonus point button, and the 3rd is the score reset button; One of them opens/closes button for keyboard entry method two buttons in addition in eight buttons, and another is beginning/time-out/zero clearing timing button, is positioned at an end of table tennis table; Single-chip microcomputer is with keyboard entry method, wireless transmission input mode and voice input mode interlocking, and wherein a kind of mode is imported, and dual mode can not use in addition.

Above-mentioned described display screen is made up of the digital display tube of two four LED.

Because the bonus point button branch on the keyboard of the utility model is positioned at the two ends of table tennis table, so as long as click win side's button, the score on the display screen will change, the speech utterance module is quoted score; Perhaps use wireless transmitter module input win side button, wireless receiving module receives, and the score on the display screen also can change, and the speech utterance module also can be quoted score; Perhaps knock win side's table tennis table platen, the score on the display screen also can change, and the speech utterance module also can be quoted score.The utility model need not the third party and just can keep the score, and the control mode of keeping the score kind is many, and is easy to operate, accurate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the circuit theory diagrams of the utility model.

The specific embodiment

As depicted in figs. 1 and 2, present embodiment comprises that model is that the voice recognition module U2 of BUSY3320, wireless transmitter module that model is NRF401 that is remote controller P1, model are that wireless receiving module P2, keyboard, the model of PTR2000 is that single-chip microcomputer U3, the model of STC89C52 is that ISD4004 speech utterance module U1, model are that the interface circuit U6 of LED_762, two the digital display tube U4 of four LED, U5,5V battery supply, models are the 3V Voltage stabilizing module II VR1 of x1117 and the 3.3V Voltage stabilizing module I VR2 that model is ht7130.1,2 pin of voice recognition module U2 connect microphone MIC, and output 3,4 and 5 pin of voice recognition module U2 are connected input P2.3, P2.4 and the P2.5 of single-chip microcomputer U3 respectively, and 6 pin connect output 2 pin of Voltage stabilizing module II VR2,7 pin ground connection.Input 2,6 and 7 pin of wireless receiving module P2 are connected output P2.1, P2.2 and the P2.0 of single-chip microcomputer U3 respectively, and its output 3 and 4 pin are connected input port P3.0 and the P3.1 of single-chip microcomputer U3 respectively, and 1 pin connects the 5V battery supply.Keyboard has eight button S0, S1, S2, S3, S4, S5, S6, S7; Wherein six button S2, S3, S4, S5, S6, S7 are the bonus point button, and button S2, S3, S4 are one group, and button S5, S6, S7 are another group; Divide the two ends that are positioned at table tennis table; Wherein S2, S5 are Party A's bonus point button, and S4, S7 are Party B's bonus point button, and S3, S6 are the score reset button.In addition two buttons wherein button S0 be that keyboard entry method opens/close button, S1 is beginning/time-out/zero clearing timing button, is positioned at an end of table tennis table.Eight button S0, S1, S2, S3, S4, S5, S6, S7 connect each keyboard function key input P0.0, P0.1, P0.2, P0.3, P0.4, P0.5, P0.6, the P0.7 of single-chip microcomputer U3 respectively.The speech output end P1.0 of single-chip microcomputer U3, P1.1, P1.2, P1.6, P3.5 connect the input pin 1,2,28,25 and 24 of speech utterance module U1 respectively, and the image output P1.3 of single-chip microcomputer U3, P1.4 be input 10 pin and 9 pin of connecting interface circuit U 6 respectively.The output 1,20,19,18,17,16,14,13,12,11,2,3 of interface circuit U6 connects each input port of digital display tube U4 of two LED and U5 respectively.The 5V battery supply directly connects the power input of single-chip microcomputer U3, interface circuit U6 and wireless receiving module P2; Power input 6 pin that connect voice recognition module U2 after the 5V battery supply process 3V Voltage stabilizing module I VR1 step-down; Power input 27 pin that connect speech utterance module U1 after the 5V battery supply process 3.3V Voltage stabilizing module II VR2 step-down.

Start the clock, press the button S1 and pick up counting, take the keyboard input pattern to keep the score; At first button S0 is pressed and open keyboard entry method, when the Party A wins 1 fen, the Party A presses the button S2 or the Party B presses the button S5; Single-chip microcomputer receives this signal post-processing; For the Party A adds 1 fen, two the digital display tube U4 of LED, U5 show score output, and speech utterance module U1 calls the score.In like manner, when the Party B wins 1 fen, the Party B presses the button S4 or Party A and presses the button S7 and get final product bonus point.This designs both can satisfy at table tennis table operates bonus point on one side, also can satisfy the operation bonus point on the table tennis table both sides, very easy to use, also need not people and runs here and there for bonus point.After setting out, speech utterance module U1 independently sends spectators' sound of cheer or applause randomly, and scores more than normal add 1 automatically on the display screen.Adopt the wireless input pattern of keeping the score, with remote controller P1 input win side information, wireless receiving module P2 passes to single-chip microcomputer after receiving information, carries out identical subsequent action again.When adopting the voice recognition mode, triumph side needs to take billiard table with palm, and voice recognition module U2 collects corresponding signal, and judging is which side is won the match, and the information that is obtained is passed to single-chip microcomputer, carries out identical subsequent action again.After bout finished, any side pressed the button S3 or button S6, and the scorer automatic clear presses the button the break-off of S1 timer once more, and both sides can be clear that the used duration of match.When carrying out upcoming match, the long S1 that touches the button, timer zero clearing.Because this scorer has multiple function, can make opposing teams be absorbed in match more, the whole process of competing there is more intuitive understanding, very easy to use.

Claims (2)

1. table tennis electronic scoring machine, it is characterized in that: it comprises voice recognition module, wireless transmitter module, wireless receiving module, keyboard, single-chip microcomputer, speech utterance module, interface circuit, display screen, power supply, Voltage stabilizing module I and Voltage stabilizing module II; The voice recognition module connects the sound input end of single-chip microcomputer; Wireless receiving module connects the wireless receiving input; Each function key of keyboard connects each keyboard function key input of single-chip microcomputer respectively; The speech output end of single-chip microcomputer connects the speech utterance module, and the image output of single-chip microcomputer connects display screen through interface circuit; Power supply is that single-chip microcomputer, wireless receiving module and interface circuit provide power supply, power supply through the step-down of Voltage stabilizing module I after for the voice recognition module provides power supply, power supply provides power supply for the speech utterance module after through the step-down of Voltage stabilizing module II; Keyboard has eight buttons, and wherein six buttons are the bonus point button, and per three buttons are one group, divides the two ends that are positioned at table tennis table, and one of them is Party A's bonus point button for three buttons of every group, and second is Party B's bonus point button, and the 3rd is the score reset button; One of them opens/closes button for keyboard entry method two buttons in addition in eight buttons, and another is beginning/time-out/zero clearing timing button, is positioned at an end of table tennis table; Single-chip microcomputer is with keyboard entry method, wireless transmission input mode and voice input mode interlocking, and wherein a kind of mode is imported, and dual mode can not use in addition.

2. table tennis electronic scoring machine according to claim 1 is characterized in that: described display screen is made up of the digital display tube of two four LED.

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