CN204380205U - Table tennis is served a ball controller automatically - Google Patents
Table tennis is served a ball controller automatically Download PDFInfo
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- CN204380205U CN204380205U CN201520076732.9U CN201520076732U CN204380205U CN 204380205 U CN204380205 U CN 204380205U CN 201520076732 U CN201520076732 U CN 201520076732U CN 204380205 U CN204380205 U CN 204380205U
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Abstract
Table tennis is served a ball controller automatically, to the control circuit that whole device controls; Button inputting circuits, the output connection control circuit of this circuit; Drive circuit 1, the input connection control circuit of this circuit; Drive circuit 2, the input connection control circuit of this circuit; Drive circuit 3, the input connection control circuit of this circuit; Display circuit, the input connection control circuit of this circuit.The utility model has that automaticity is high, highly sensitive, the reliable advantage of stability.
Description
Technical field
The utility model belongs to automatic control technology field, is specifically related to the controller of automatically serving a ball for table tennis.
Background technology
Table tennis, as the national ball game of China, obtains liking of a lot of people.It integrates body-building, sports, amusement, not only can take exercises, and can also practise the harmony of the flexibility of brains, the reagency of eyes and whole body.But for beginner, the time of picking up ball is but many than the real time of playing ball on platform, to improves technical level so just very slow, also can weaken the interest of people to table tennis.For some high-caliber players, due to staff serve speed and frequency slow, and training mate person serves a ball also unlikely for a long time, therefore many, that intensity the is large multi-ball practice of change to be carried out more difficult, and from the viewpoint of economic point of view or scientific research, the exploitation of table tenning ball servicing machine, research and apply greatly can promote the development of sports cause.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of cost is low, structure is simple, the reliable table tennis of stability is served a ball automatically controller.
Solving the problems of the technologies described above adopted technical scheme is that it has: the control circuit controlled whole device; Button inputting circuits, the output connection control circuit of this circuit; Drive circuit 1, the input connection control circuit of this circuit; Drive circuit 2, the input connection control circuit of this circuit; Drive circuit 3, the input connection control circuit of this circuit; Display circuit, the input connection control circuit of this circuit.
Drive circuit 1 of the present utility model and drive circuit 2 and drive circuit 3 equal.
Drive circuit 1 of the present utility model is: 2 pin of photoelectrical coupler N1 connect 10 pin of integrated circuit U1, 4 pin connect 11 pin of integrated circuit U1, 6 pin connect 12 pin of integrated circuit U1, 8 pin connect 12 pin of integrated circuit U1, 1 pin connects 5V power supply by resistance R1, 3 pin connect 5V power supply by resistance R2, 5 pin connect 5V power supply by resistance R3, 7 pin connect 5V power supply by resistance R4, 9 pin connect 5V power supply by resistance R5, 10 pin connect 5 pin of integrated circuit U2, 11 pin connect 12V power supply by resistance R6, 12 pin connect 7 pin of integrated circuit U2, 13 pin connect 12V power supply by resistance R7, 14 pin connect 10 pin of integrated circuit U2, 15 pin connect 12V power supply by resistance R8, 16 pin connect 12 pin of integrated circuit U2, and 9 pin of integrated circuit U2 connect one end of electric capacity C1 and electric capacity C2 and connect 12V power supply, 1 pin and 8 pin and 15 pin ground connection, 4 pin connect the negative pole of diode D1 ~ diode D4 and one end of 12V power supply and electric capacity C3 and electric capacity C4, 2 pin connect the positive pole of the positive pole of diode D1 and the negative pole of diode D5 and motor M1, 3 pin connect the negative pole of the positive pole of diode D2 and the negative pole of diode D6 and motor M1, 13 pin connect the positive pole of the positive pole of diode D3 and the negative pole of diode D7 and motor M2, 14 pin connect the negative pole of the positive pole of diode D4 and the negative pole of diode D8 and motor M2, the plus earth of diode D5 ~ D8, the other end ground connection of electric capacity C1 ~ electric capacity C4, the model of integrated circuit U2 is L298, the model of integrated circuit U1 is STC89C51.
The utility model realizes for ball speed and service dynamics by dc motor A1 ~ A3, motor M1 ~ M4 be stepper motor be used for control emitter swing in certain angle and move up and down in certain distance, the utility model can realize random service and directed service two kinds of patterns, have reasonable in design, structure simple, automaticity advantages of higher.
Accompanying drawing explanation
Fig. 1 is electrical principle block diagram of the present utility model.
Fig. 2 is electronic circuit schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but the utility model is not limited to these embodiments.
Embodiment 1
In FIG, the table tennis of the present embodiment controller of automatically serving a ball is connected and composed by button inputting circuits, control circuit, display circuit, drive circuit 1, drive circuit 2, drive circuit 3, the output connection control circuit of button inputting circuits, the output termination display circuit of control circuit and drive circuit 1 and drive circuit 2 and drive circuit 3.
In fig. 2, the button inputting circuits of the present embodiment is connected and composed by exclusion RP, button S1 ~ button S5,1 pin of exclusion RP connects one end of button S1 and control circuit, 2 pin and connects one end of button S2 and control circuit, 3 pin and connect one end of button S3 and control circuit, 4 pin and connect one end and the control circuit that one end of button S4 and control circuit, 5 pin meet button S5, the other end ground connection of button S1 ~ button S5.
The control circuit of the present embodiment is connected and composed by integrated circuit U1, crystal oscillator Y1, electric capacity C5, electric capacity C6, and the model of integrated circuit U1 is ST89C51.One end that 4 pin ~ 8 pin connect button inputting circuits, 18 pin meet crystal oscillator Y1 of integrated circuit U1 and one end of electric capacity C5,19 pin connect one end of the other end of crystal oscillator Y1 and electric capacity C6,10 pin ~ 13 pin connect drive circuit 1,21 pin ~ 24 pin and connect drive circuit 2,25 pin ~ 28 pin and connect that drive circuit 3,1 pin ~ 3 pin and 32 pin ~ 39 pin connect display circuit, 20 pin ground connection, 40 pin connect 5V power supply.
The drive circuit 1 of the present embodiment is connected and composed by integrated circuit U2, photoelectrical coupler N1, diode D1 ~ D8, resistance R1 ~ resistance R8, electric capacity C1 ~ electric capacity C4, motor M1, motor M2, and the model of integrated circuit U2 is L298.2 pin of photoelectrical coupler N1 connect 10 pin of integrated circuit U1, 4 pin connect 11 pin of integrated circuit U1, 6 pin connect 12 pin of integrated circuit U1, 8 pin connect 12 pin of integrated circuit U1, 1 pin connects 5V power supply by resistance R1, 3 pin connect 5V power supply by resistance R2, 5 pin connect 5V power supply by resistance R3, 7 pin connect 5V power supply by resistance R4, 9 pin connect 5V power supply by resistance R5, 10 pin connect 5 pin of integrated circuit U2, 11 pin connect 12V power supply by resistance R6, 12 pin connect 7 pin of integrated circuit U2, 13 pin connect 12V power supply by resistance R7, 14 pin connect 10 pin of integrated circuit U2, 15 pin connect 12V power supply by resistance R8, 16 pin connect 12 pin of integrated circuit U2, and 9 pin of integrated circuit U2 connect one end of electric capacity C1 and electric capacity C2 and connect 12V power supply, 1 pin and 8 pin and 15 pin ground connection, 4 pin connect the negative pole of diode D1 ~ diode D4 and one end of 12V power supply and electric capacity C3 and electric capacity C4, 2 pin connect the positive pole of the positive pole of diode D1 and the negative pole of diode D5 and motor M1, 3 pin connect the negative pole of the positive pole of diode D2 and the negative pole of diode D6 and motor M1, 13 pin connect the positive pole of the positive pole of diode D3 and the negative pole of diode D7 and motor M2, 14 pin connect the negative pole of the positive pole of diode D4 and the negative pole of diode D8 and motor M2, the plus earth of diode D5 ~ D8, the other end ground connection of electric capacity C1 ~ electric capacity C4.
The drive circuit 2 of the present embodiment is connected and composed by integrated circuit U3, photoelectrical coupler N2, diode D9 ~ D16, resistance R11 ~ resistance R18, electric capacity C8 ~ electric capacity C11, motor M3, motor M4, and the model of integrated circuit U2 is L298.2 pin of photoelectrical coupler N1 connect 21 pin of integrated circuit U1, 4 pin connect 22 pin of integrated circuit U1, 6 pin connect 23 pin of integrated circuit U1, 8 pin connect 24 pin of integrated circuit U1, 1 pin connects 5V power supply by resistance R11, 3 pin connect 5V power supply by resistance R12, 5 pin connect 5V power supply by resistance R13, 7 pin connect 5V power supply by resistance R14, 9 pin connect 12V power supply by resistance R15, 10 pin connect 5 pin of integrated circuit U3, 11 pin connect 12V power supply by resistance R16, 12 pin connect 7 pin of integrated circuit U3, 13 pin connect 12V power supply by resistance R17, 14 pin connect 10 pin of integrated circuit U3, 15 pin connect 12V power supply by resistance R18, 16 pin connect 12 pin of integrated circuit U3, and 9 pin of integrated circuit U3 connect one end of electric capacity C8 and electric capacity C9 and connect 5V power supply, 1 pin and 8 pin and 15 pin ground connection, 4 pin connect the negative pole of diode D9 ~ diode D12 and one end of 12V power supply and electric capacity C10 and electric capacity C11, 2 pin connect the positive pole of the positive pole of diode D9 and the negative pole of diode D13 and motor M3, 3 pin connect the negative pole of the positive pole of diode D10 and the negative pole of diode D14 and motor M3, 13 pin connect the positive pole of the positive pole of diode D11 and the negative pole of diode D5 and motor M4, 14 pin connect the negative pole of the positive pole of diode D12 and the negative pole of diode D16 and motor M4, the plus earth of diode D13 ~ D16, the other end ground connection of electric capacity C8 ~ electric capacity C11.
The drive circuit 3 of the present embodiment is connected and composed by integrated circuit U4, photoelectrical coupler N3, diode D17 ~ D24, resistance R19 ~ resistance R26, electric capacity C12 ~ electric capacity C15, dc motor A1 ~ A3, and the model of integrated circuit U4 is L298.2 pin of photoelectrical coupler N3 connect 25 pin of integrated circuit U1, 4 pin connect 26 pin of integrated circuit U1, 6 pin connect 27 pin of integrated circuit U1, 8 pin connect 28 pin of integrated circuit U1, 1 pin connects 5V power supply by resistance R19, 3 pin connect 5V power supply by resistance R20, 5 pin connect 5V power supply by resistance R21, 7 pin connect 5V power supply by resistance R22, 9 pin connect 12V power supply by resistance R23, 10 pin connect 5 pin of integrated circuit U4, 11 pin connect 12V power supply by resistance R24, 12 pin connect 7 pin of integrated circuit U4, 13 pin connect 12V power supply by resistance R25, 14 pin connect 10 pin of integrated circuit U4, 15 pin connect 12V power supply by resistance R26, 16 pin connect 12 pin of integrated circuit U4, and 9 pin of integrated circuit U4 connect one end of electric capacity C1 and electric capacity C2 and connect 5V power supply, 1 pin and 8 pin and 15 pin ground connection, 4 pin connect the negative pole of diode D17 ~ D20 and one end of 12V power supply and electric capacity C14 and electric capacity C15, 2 pin connect the positive pole of the positive pole of diode D17 and the negative pole of diode D21 and dc motor A1, 3 pin connect the positive pole of the positive pole of diode D18 and the negative pole of diode D22 and dc motor A2, 13 pin connect the positive pole of the positive pole of diode D19 and the negative pole of diode D23 and dc motor A3, the positive pole of diode D20 connects the negative pole of diode D24, the plus earth of diode D21 ~ D24, the other end ground connection of electric capacity C12 ~ electric capacity C15, the negative pole of dc motor A1 ~ A3 connects 5V power supply.
The display circuit of the present embodiment is connected and composed by display lcd, adjustable resistance R9, resistance R10, electric capacity C7,39 pin ~ 32 pin that 3 pin of display lcd connect the adjustable end of adjustable resistance R9,5 pin connect 5V power supply, 6 pin ~ 8 pin meet integrated circuit U1 1 pin ~ 3 pin, 9 pin ~ 16 pin meet integrated circuit U1,19 pin are connect one end of electric capacity C7 and are connect one end of 5V power supply, 20 pin connecting resistance R9 by resistance R10, another termination 5V power supply of resistance R9, the other end ground connection of electric capacity C7.
The operation principle of the present embodiment is as follows:
Device powers on and starts working, display lcd display button selects mode of operation, after user pushes button, corresponding module brings into operation, integrated circuit U1 sends data to drive circuit 1 or drive circuit 2 or drive circuit 3, and after drive circuit 1 or drive circuit 2 or drive circuit 3 receive low and high level signal, motor brings into operation, simultaneously, display lcd display current operation mode.Dc motor A1 ~ A3 realizes for ball speed and service dynamics, motor M1 ~ M4 be stepper motor be used for control emitter swing in certain angle and move up and down in certain distance, when after the S1 that pushes button, display lcd shows the service pattern that will select, now push button S2, display lcd enters pattern at any time, and the S4 that pushes button if continue enters random service pattern; The S3 that pushes button enters directional pattern, continues the S1 that pushes button, left-handed, and push button S4, dextrorotation.
Claims (3)
1. table tennis is served a ball controller automatically, it is characterized in that it has:
To the control circuit that whole device controls;
Button inputting circuits, the output connection control circuit of this circuit;
Drive circuit 1, the input connection control circuit of this circuit;
Drive circuit 2, the input connection control circuit of this circuit;
Drive circuit 3, the input connection control circuit of this circuit;
Display circuit, the input connection control circuit of this circuit.
2. table tennis according to claim 1 is served a ball controller automatically, and its feature exists: drive circuit 1 and drive circuit 2 and drive circuit 3 equal.
3. table tennis according to claim 1 is served a ball controller automatically, and its feature at described drive circuit 1 is: 2 pin of photoelectrical coupler N1 connect 10 pin of integrated circuit U1, 4 pin connect 11 pin of integrated circuit U1, 6 pin connect 12 pin of integrated circuit U1, 8 pin connect 12 pin of integrated circuit U1, 1 pin connects 5V power supply by resistance R1, 3 pin connect 5V power supply by resistance R2, 5 pin connect 5V power supply by resistance R3, 7 pin connect 5V power supply by resistance R4, 9 pin connect 5V power supply by resistance R5, 10 pin connect 5 pin of integrated circuit U2, 11 pin connect 12V power supply by resistance R6, 12 pin connect 7 pin of integrated circuit U2, 13 pin connect 12V power supply by resistance R7, 14 pin connect 10 pin of integrated circuit U2, 15 pin connect 12V power supply by resistance R8, 16 pin connect 12 pin of integrated circuit U2, and 9 pin of integrated circuit U2 connect one end of electric capacity C1 and electric capacity C2 and connect 12V power supply, 1 pin and 8 pin and 15 pin ground connection, 4 pin connect the negative pole of diode D1 ~ diode D4 and one end of 12V power supply and electric capacity C3 and electric capacity C4, 2 pin connect the positive pole of the positive pole of diode D1 and the negative pole of diode D5 and motor M1, 3 pin connect the negative pole of the positive pole of diode D2 and the negative pole of diode D6 and motor M1, 13 pin connect the positive pole of the positive pole of diode D3 and the negative pole of diode D7 and motor M2, 14 pin connect the negative pole of the positive pole of diode D4 and the negative pole of diode D8 and motor M2, the plus earth of diode D5 ~ D8, the other end ground connection of electric capacity C1 ~ electric capacity C4, the model of integrated circuit U2 is L298, the model of integrated circuit U1 is STC89C51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076732.9U CN204380205U (en) | 2015-02-03 | 2015-02-03 | Table tennis is served a ball controller automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076732.9U CN204380205U (en) | 2015-02-03 | 2015-02-03 | Table tennis is served a ball controller automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380205U true CN204380205U (en) | 2015-06-10 |
Family
ID=53352962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076732.9U Expired - Fee Related CN204380205U (en) | 2015-02-03 | 2015-02-03 | Table tennis is served a ball controller automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380205U (en) |
-
2015
- 2015-02-03 CN CN201520076732.9U patent/CN204380205U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160203 |