CN203598455U

CN203598455U - Portable tennis training and game scoring device

Info

Publication number: CN203598455U
Application number: CN201320835641.XU
Authority: CN
Inventors: 陈润锋
Original assignee: Individual
Current assignee: Suooter Technology Beijing Ltd
Priority date: 2013-12-17
Filing date: 2013-12-17
Publication date: 2014-05-21
Anticipated expiration: 2023-12-17

Abstract

The utility model relates to a portable tennis training and game scoring device, which comprises a key module, a single chip microcomputer, a voice announce score module, a display module and a power supply, wherein the power supply supplies work voltage for the whole portable tennis training and game scoring device, the key module is used to detect operation of users and notices the single chip microcomputer to achieve corresponding functions, the single chip microcomputer detects the operation of the users according to the key module, and scores winning or losing of each round, transports scoring results to the voice announce score module or the display module, the voice announce score module notifies game scores which are obtained from the single chip microcomputer through voice, and the display module is used to display key settings and game scoring.

Description

Portable tennis training and match scoring device

Technical Field

The utility model relates to a single chip microcomputer system, in particular to portable tennis training and match score device.

Background

In the 21 st century, with the development of various sports in China, there is an increasing interest in tennis, a sport not known in the past. Compared with countries with developed tennis in Europe, America and the like, the foundation of the tennis masses in China is weak, and the tennis is related to special scoring rules of tennis to a certain extent. The scoring rules of tennis are obviously different from the scoring rules of table tennis, badminton and other games, and beginners are easy to mix or make mistakes.

At present, professional scoring devices are usually installed in professional tennis stadiums, but the number of the professional tennis stadiums in China is limited at present, and the needs of vast tennis enthusiasts cannot be met. If tennis training or competition is carried out on other fields, a professional scoring device needs to be additionally arranged. The professional scoring device is high in cost and burdensome on tennis amateurs, and is inconvenient to move. If a device which is easy to carry and can score the game only through simple keys is provided, the tennis racket is certainly promoted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that lacks the portable device that can carry out the score to tennis training and match among the prior art to an easy operation, portable's tennis score device is provided.

In order to achieve the purpose, the utility model provides a portable tennis training and match scoring device, which comprises a key module 1, a singlechip 2, a voice scoring module 3, a display module 4 and a power supply 5; wherein,

the power supply 5 provides working voltage for the whole device; the key module 1 is used for detecting the operation of a user so as to inform the singlechip 2 of realizing corresponding functions; the single chip microcomputer 2 scores the win-or-lose of each round according to the user operation detected by the key module 1, and transmits the scoring result to the voice scoring module 3 or the display module 4; the voice scoring module 3 notifies the match score obtained from the singlechip 2 by voice; the display module 4 is used for displaying the key setting and the match score.

In the above technical solution, the system further comprises a serial interface module 6, wherein the serial interface module 6 is used for communicating with an external computer so as to download updates online or upload and publish the competition state and result.

In the above technical solution, the game device further comprises an infrared receiving circuit 7, wherein the infrared receiving circuit 7 is used for receiving a signal of the infrared transmitter so as to input the game result in a remote control manner.

In the above technical solution, the key module 1 includes a key 11 and a corresponding key detection circuit 12; the key 11 is a single-contact key switch, and the key detection circuit 12 is implemented by a debouncing circuit composed of 74ACT14, an additional resistor 20K pull-up resistor, a 1K resistor and a 0.1uF capacitor.

In the above technical solution, the single chip 2 includes a single chip and corresponding peripheral circuits including a crystal oscillator, a reset, and an external memory; the single chip microcomputer chip selects ATMEGA168-20PU, the clock frequency selects 11.0592MHz, the peripheral reset circuit selects MAX706ESA, and the external memory selects 4 SST39SF 040.

In the above technical solution, the voice scoring module 3 includes a speaker 31 and an audio driving circuit 32.

In the above technical solution, the display module 4 includes a nixie tube 41 and a driving circuit 42; the nixie tube 41 adopts an ARK SM453001D nixie tube, and the driving circuit 42 comprises a 74HC595 serial-parallel conversion circuit and an MMBT222A triode.

In the above technical solution, the serial interface module 6 includes a connector 61 and a serial interface circuit 62, the connector 61 uses a standard RS2329 pin plug, and the serial interface circuit 62 uses MAX232ESE and its corresponding peripheral circuit.

In the above technical solution, the infrared receiving circuit 7 includes 2 paths of infrared sensors and amplifiers.

The utility model has the advantages that:

1. the win-or-lose can be input by a key or by infrared remote control;

2. the fraction, the local number and the disk number can be displayed in real time through a nixie tube; or can be notified through voice;

3. the program can be downloaded and updated on line through the communication between the RS232 and the computer.

Drawings

Fig. 1 is a schematic structural diagram of a tennis training and competition scoring device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a tennis training and competition scoring device according to another embodiment of the present invention;

fig. 3 is a schematic structural diagram of a tennis training and competition scoring device according to another embodiment of the present invention.

Description of the drawings

1 key module, 2 singlechip and 3 voice scoring module

4 display module 5 power supply 6 serial interface module

7 infrared receiving circuit 11 button 12 button detection circuitry

31 loudspeaker 32 audio drive circuit 41 nixie tube

42 drive circuit 61 connector 62 serial interface circuit

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

Referring to fig. 1, in one embodiment, the tennis training and match scoring device of the present invention comprises: the system comprises a key module 1, a singlechip 2, a voice scoring module 3, a display module 4 and a power supply 5; wherein, the power supply 5 provides working voltage for the whole device; the key module 1 is used for detecting the operation of a user so as to inform the singlechip 2 of realizing corresponding functions; the single chip microcomputer 2 scores the win-win or loss of each round by combining tennis match rules according to the user operation detected by the key module 1, and transmits the scoring result to the voice scoring module 3 or the display module 4; the voice scoring module 3 notifies the match score obtained from the singlechip 2 by voice; the display module 4 is used for displaying the key setting and the match score.

The various parts of the device are further described below.

The key module 1 includes keys 11 and corresponding key detection circuits 12. In this embodiment, the number of the keys 11 includes 6, which respectively correspond to the number of discs, the number of rounds and the score of the two parties of the battle; each key 11 has a corresponding key detection circuit 12. The key 11 is a single-contact key switch, and the key detection circuit 12 is implemented by a debouncing circuit consisting of 74ACT14, an additional resistor 20K pull-up resistor, a 1K resistor and a 0.1uF capacitor.

The single chip microcomputer 2 comprises a single chip microcomputer chip and corresponding peripheral circuits such as a crystal oscillator, a reset and an external memory. The single chip microcomputer chip selects ATMEGA168-20PU, the clock frequency selects 11.0592MHz, the peripheral reset circuit selects MAX706ESA, and the external memory selects 4 SST39SF040 to store scoring voice. After detecting the control signal sent by the key module 1, the function corresponding to the key is judged according to the current state, so as to realize game setting or score counting according to win-or-lose, and win-or-lose judgment and treat the tennis conditions of robbing seven or preemption, etc.

The voice scoring module 3 comprises a loudspeaker 31 and an audio driving circuit 32, and is used for notifying the scoring of the game through voice.

The display module 4 comprises a nixie tube 41 and a driving circuit 42, wherein the nixie tube 41 adopts an ARKSM453001D nixie tube, and the driving circuit 42 comprises a 74HC595 serial-parallel conversion circuit and an MMBT222A triode. The nixie tube of each player has 4 digits which are transversely arranged according to a disc (1 digit), a station (1 digit) and a sub-station (1 digit); nixie tubes of two players are arranged up and down; meanwhile, each player has a nixie tube for displaying the current service player.

The power supply 5 adopts a 12V high-capacity battery to supply power to the display module 4; the power supply 5 also adopts a voltage conversion circuit to convert 12V voltage into 5V voltage so as to provide power for the singlechip 2.

In another embodiment, referring to fig. 2, the tennis training and game scoring apparatus of the present invention further comprises: a serial interface module 6, wherein the serial interface module 6 is used for communicating with an external computer so as to download an updating program on line or upload and publish the competition state and result. The serial interface module 6 comprises a connector 61 and a serial interface circuit 62, wherein the connector 61 adopts a standard RS2329 pin plug, and the serial interface circuit 62 adopts MAX232ESE and corresponding peripheral circuits thereof.

In another embodiment, based on the two previous embodiments, the tennis training and game scoring apparatus of the present invention further comprises: and the infrared receiving circuit 7 is used for receiving signals of the infrared transmitters so as to input round win-win by a remote control mode. The infrared receiving circuit 7 comprises a 2-path infrared sensor and an amplifier, is used for receiving signals of an infrared transmitter, and has the wavelength of 940nm so as to input round win-win by a remote control mode.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that modifications and equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of them shall fall within the scope of the claims of the present invention.

Claims

1. A portable tennis training and match scoring device is characterized by comprising a key module (1), a singlechip (2), a voice scoring module (3), a display module (4) and a power supply (5); wherein,

the power supply (5) provides working voltage for the whole device; the key module (1) is used for detecting the operation of a user so as to inform the singlechip (2) to realize corresponding functions; the single chip microcomputer (2) scores the win-win or loss of each round according to the user operation detected by the key module (1), and transmits the scoring result to the voice scoring module (3) or the display module (4); the voice scoring module (3) notifies the match score obtained from the singlechip (2) by voice; the display module (4) is used for displaying the key setting and the match score.

2. The portable tennis training and match scoring device of claim 1, further comprising a serial interface module (6), wherein said serial interface module (6) is adapted to communicate with an external computer to download updates online or upload published game status and results.

3. A portable tennis training and match scoring device according to claim 1 or 2, further comprising an infrared receiving circuit (7), wherein said infrared receiving circuit (7) is adapted to receive signals from an infrared transmitter for remote entry of match results.

4. A portable tennis training and match scoring device according to claim 1 or 2, wherein said key module (1) comprises keys (11) and corresponding key detection circuitry (12); the key (11) is a single-contact key switch, and the key detection circuit (12) is realized by a debouncing circuit consisting of 74ACT14, an additional resistor 20K pull-up resistor, a 1K resistor and a 0.1uF capacitor.

5. The portable tennis training and match scoring device according to claim 1 or 2, wherein said single chip microcomputer (2) comprises a single chip microcomputer chip and corresponding peripheral circuits including a crystal oscillator, a reset and an external memory; the single chip microcomputer chip selects ATMEGA168-20PU, the clock frequency selects 11.0592MHz, the peripheral reset circuit selects MAX706ESA, and the external memory selects 4 SST39SF 040.

6. A portable tennis training and match scoring device according to claim 1 or 2, wherein said voice scoring module (3) comprises a speaker (31) and an audio driver circuit (32).

7. Portable tennis training and competition scoring device according to claim 1 or 2, wherein said display module (4) comprises a nixie tube (41) and a driving circuit (42); the nixie tube (41) adopts an ARKSM453001D nixie tube, and the driving circuit (42) comprises a 74HC595 serial-parallel conversion circuit and an MMBT222A triode.

8. A portable tennis training and match scoring device according to claim 2, wherein said serial interface module (6) comprises a connector (61) and a serial interface circuit (62), said connector (61) using a standard RS2329 pin plug, said serial interface circuit (62) using MAX232ESE and its corresponding peripheral circuits.

9. A portable tennis training and match scoring device according to claim 3, wherein said infrared receiving circuit (7) comprises a 2-way infrared sensor and amplifier.