CN211635171U - Service detection system of table tennis service robot - Google Patents
Service detection system of table tennis service robot Download PDFInfo
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- CN211635171U CN211635171U CN202021077339.9U CN202021077339U CN211635171U CN 211635171 U CN211635171 U CN 211635171U CN 202021077339 U CN202021077339 U CN 202021077339U CN 211635171 U CN211635171 U CN 211635171U
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Abstract
The utility model discloses a table tennis service robot service system, including sending the ball passageway, a service section of thick bamboo, several motor, display module and control chip, send ball passageway and a service section of thick bamboo intercommunication, service section of thick bamboo both sides are inlayed respectively and are equipped with the service friction wheel, and the service friction wheel is connected with the motor, is provided with infrared emission module and infrared receiving module relatively on the service section of thick bamboo inner wall, infrared emission module and infrared receiving module signal connection, infrared receiving module and control chip signal connection, control chip respectively with the motor, display module signal connection. The utility model has simple structure and convenient use, adopts a non-contact detection mode, and is convenient for counting the effective data of the table tennis; meanwhile, when no table tennis ball enters the serving barrel, the rotating speed of the motor is properly reduced, energy consumption is effectively saved, the temperature of the motor is reduced to a certain degree, the problem that the motor is burnt out due to overhigh temperature caused by long-time high-speed operation is avoided, and the service life of the motor can be effectively prolonged.
Description
Technical Field
The utility model belongs to the technical field of sports equipment, concretely relates to system is listened in table tennis service robot.
Background
With the continuous improvement of living standard of people and the gradual strengthening of health concept, the table tennis sport becomes a body-building activity which is deeply loved by people. The table tennis is a whole-body activity, the brain thinking and judging ability can be trained by playing the table tennis, and the table tennis serving machine can be operated conveniently for the practice of sports enthusiasts due to the accumulation of ordinary training due to the application of basic factors such as strength, speed, rotation, falling point and the like in the table tennis technology.
At present, most of the service counting methods of the table tennis service machines on the market are mechanical calculation, and the number of the service balls is calculated by using the number of the rotation turns of the ball feeding motor, but the counting method has the defects that if the ball collecting groove is empty and the ball feeding process is not smooth, the ball feeding motor is in an idle running state, the table tennis service machine cannot know whether the ball feeding state is smooth, and the calculated number of the service balls and the actual effective number of the service balls have great errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a table tennis service robot service system to prior art not enough, adopt the mode that non-contact listened, through infrared emission module and infrared receiving module in the data of the real-time table tennis of listening of service robot, the effective data of table tennis of being convenient for accurate statistics out provides the data reference for the user.
The utility model discloses the technical scheme who adopts:
the utility model provides a table tennis service robot service system, is including sending ball passageway, a service section of thick bamboo, several motor, display module and control chip, send the ball passageway with a service section of thick bamboo is linked together, a service section of thick bamboo both sides are inlayed respectively and are equipped with the service friction pulley, the service friction pulley with the motor is connected, be provided with infrared emission module and infrared receiving module on the service section of thick bamboo inner wall relatively, the service friction pulley is located infrared emission module and infrared receiving module's front end, infrared emission module with infrared receiving module signal connection, infrared receiving module with control chip signal connection, control chip respectively with motor, display module signal connection.
Furthermore, the ball inlet end of the ball feeding channel is communicated with a ball collecting groove.
Furthermore, the display module comprises a display screen, the display screen is arranged on the side wall of the ball collecting groove, and the output end of the control chip is in signal connection with the display screen.
Furthermore, the ball feeder further comprises a warning module, wherein the warning module comprises a buzzer, the buzzer is arranged on the ball feeding channel, and the output end of the control chip is in signal connection with the buzzer.
Further, the infrared transmitting module and the infrared receiving module are arranged on the same axis.
Further, still include power module, power module includes the battery, the battery respectively with motor, control chip, infrared emission module, infrared ray receiving module and display module electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, high durability and convenient use, through a service cylinder, send the ball passageway, infrared emission module, infrared ray receiving module, including a motor, an end cap, a controller, and a cover plate, serve the cooperation design of friction pulley and control chip, adopt the mode of non-contact listening, acquire the signal that the table tennis flows through infrared emission module and infrared ray receiving module, when acquiring this signal, do not influence the normal work of table tennis service cylinder, the accuracy of signal acquisition is higher, control chip transmits the effective data of table tennis to the display module in real time, the display module shows the effective quantity of table tennis in sending the ball passageway, avoid the service quantity that calculates out to have the error with actual service quantity; meanwhile, whether table tennis enters the serving barrel or not is detected through the infrared transmitting module and the infrared receiving module, if the interval time of the table tennis entering the serving barrel exceeds the default value of the control chip, the control chip sends a corresponding command to the motor connected with the serving friction wheel, after the motor receives the command of the control chip, certain rotating speed is reduced, the rotating speed of the motor is properly reduced, energy consumption is effectively saved, the temperature of the motor is reduced to a certain extent, the problem that the motor is burnt due to overhigh temperature caused by long-time high-speed operation is avoided, and the service life of the motor can be effectively prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for a person skilled in the art to obtain his drawings without inventive exercise from these drawings.
Fig. 1 is a schematic view of the overall structure of a service detection system of a table tennis service robot of the present invention;
fig. 2 is a cross-sectional view of a service detecting system of a table tennis service robot of the present invention;
FIG. 3 is a flow chart of the working principle of the service detection system of the table tennis service robot of the present invention;
fig. 4 is a circuit diagram of an infrared transmitting module and an infrared receiving module of a service detecting system of a table tennis service robot of the present invention;
FIG. 5 is a schematic circuit diagram of a control chip of a service detection system of a table tennis service robot of the present invention;
in the figure: 1 is a ball serving barrel; 2 is a buzzer; 3 is a ball feeding channel; 4 is a service friction wheel; 5 is a display screen; 6 is a control chip; 7 is a table tennis ball; 8 is an infrared emission module; 9 is an infrared receiving module; and 10 is a ball collecting groove.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the present invention provides a service detecting system for a table tennis service machine, which comprises a service channel 3, a service cylinder 1, two motors, a display module and a control chip 6, wherein the service channel 3 is communicated with the service cylinder 2, a table tennis ball 7 is conveyed from the service channel 3 to the service cylinder 1, service friction wheels 4 are respectively embedded at two sides of the service cylinder 1, the service friction wheels 4 are connected with the motors, when the table tennis ball 7 reaches a service position of the service cylinder 1, the motors are working, the motors drive the service friction wheels 4 to rotate, the table tennis ball 7 is launched by utilizing the relative rotation of the two service friction wheels 4, an infrared launching module 8 and an infrared receiving module 9 are oppositely arranged on the inner wall of the service cylinder 1, the service friction wheels 4 are located at the front ends of the infrared launching module 8 and the infrared receiving module 9, the infrared launching module 8 is in signal connection with the infrared receiving module 9, infrared emission module 8 is real-time to infrared receiving module 9 transmission infrared ray signal, when table tennis 7 got into a ball serving section of thick bamboo 1, blocked infrared emission module 8 transmission and given infrared receiving module 9's infrared ray signal, infrared receiving module 9's output and control chip 6's input signal connection, infrared receiving module 9 converts received infrared ray to corresponding signal transmission to control chip 6, control chip 6's output respectively with the motor, display module signal connection. The table tennis 7 enters the ball sending channel 3 and is sent to the ball serving position of the ball serving barrel 1, when the table tennis 7 enters the ball serving barrel 1, the infrared signal transmitted to the infrared receiving module 9 by the infrared transmitting module 8 is blocked, the infrared receiving module 9 immediately transmits the signal to the control chip 6, the data for controlling the service time and the service number of the table tennis 7 is fed back to the control chip 6 in real time, the control chip 6 judges whether the service needs to be stopped or not, a scientific training mode is provided for a user, the control chip 6 transmits the data of the table tennis balls 7 to the display module, the display module displays the effective data of the table tennis balls 7, so that the effective service number of the table tennis balls 7 can be accurately counted, the error between the calculated service number and the actual service number is avoided, and the data of the table tennis balls 7 on the display module can provide data reference for a user; meanwhile, as the infrared transmitting module 8 and the infrared receiving module 9 are at a certain distance from the service position of the service cylinder 1, if no table tennis ball 7 in the service cylinder 3 blocks the infrared signal, the interval time of the table tennis ball 7 entering the service cylinder 1 exceeds the default value of the control chip 6, the control chip 6 sends a corresponding command to the motor connected with the service friction wheel 4, the motor reduces a certain rotating speed after receiving the command of the control chip 6, when the infrared signal transmitted to the infrared receiving module 9 by the infrared transmitting module 8 is blocked by the table tennis ball 7, the control chip 6 receives the signal of the infrared receiving module 9 and sends a speed-up command to the motor, the motor immediately increases the corresponding rotating speed until the service speed is reached, and when the table tennis ball 7 reaches the service position of the service cylinder 1, the motor effectively drives the service friction wheel 4 to rotate, the rotational speed of the service friction wheel 4 is increased to the corresponding service speed, the table tennis 7 is transmitted by utilizing the relative rotation action of the service friction wheels 4 on the left and right sides of the service cylinder 1, the infrared transmitting module 8, the infrared receiving module 9, the motor and the service friction wheels 4 are matched, the rotating speed of the motor is effectively controlled, when no table tennis 7 enters the service cylinder 3, the rotating speed of the motor is properly reduced, the energy loss is effectively saved, the temperature of the motor is reduced to a certain extent, the problem that the motor is easily overhigh in temperature and burnt out due to long-time high-speed operation is avoided, and the service life of the motor can be effectively prolonged.
Specifically, the ball inlet end of the ball feeding channel 3 is communicated with a ball collecting groove 10. The ball collecting groove 10 is used for containing table tennis balls 7, the table tennis balls 7 in the ball collecting groove 10 are conveyed to the ball serving barrel 1 through the ball conveying channel 3, and then the table tennis balls 7 are launched.
Specifically, the display module includes display screen 5, and display screen 5 sets up on the lateral wall of ball collecting groove 10, and control chip 6's output and display screen 5 signal connection. Through the detection of the infrared transmitting module 8 and the infrared receiving module 9, the infrared receiving module 9 sends the detection data of the table tennis balls 7 to the control chip 6, the control chip 6 transmits the specific data of the table tennis balls 7 detected in the service barrel 1 to the display screen 5, and the display screen 5 displays the effective number of the table tennis balls 7.
Specifically, still include warning module, warning module includes bee calling organ 2, and bee calling organ 2 sets up on sending ball passageway 3, and control chip 6's output and bee calling organ 2 signal connection. If no table tennis ball 7 enters the service cylinder 3, the table tennis ball 7 blocks the infrared signal in the service cylinder 1, the service cylinder 1 does not have the table tennis ball 7 to enter for a long time, and the time interval for the control chip 6 to enter the table tennis ball exceeds the time interval for the control chip 6 to enter the table tennis ball, the control chip 6 sends a starting instruction to the buzzer 2, and the buzzer 2 is started to warn a user that the service cylinder 3 of the table tennis ball service machine is in a no-ball state at the moment, the table tennis ball 7 needs to be added, and the normal work of the table tennis ball service machine is ensured.
Specifically, the infrared emitting module 8 and the infrared receiving module 9 are arranged on the same axis. The efficiency of transmitting and receiving infrared ray signals is effectively improved.
Specifically, still include power module, power module includes the battery, and the battery respectively with motor, control chip 6, infrared emission module 8, infrared receiving module 9 and display module electric connection. The storage battery is used for providing power for the motor, the control chip 6, the infrared transmitting module 8, the infrared receiving module 9 and the display module so as to ensure normal operation of the motor, the control chip, the infrared transmitting module and the display module.
The utility model discloses a theory of operation does:
when the table tennis ball collecting device is used, a plurality of table tennis balls 7 are placed in the ball collecting groove 10, the table tennis balls 7 are conveyed to the ball serving position of the ball serving barrel 1 through the ball conveying channel 3, when the table tennis balls 7 enter the ball serving barrel 1 and block infrared signals transmitted to the infrared receiving module 9 by the infrared transmitting module 8, the infrared receiving module 9 immediately transmits the signals to the control chip 6, the control chip 6 transmits effective transmitting data of the table tennis balls 7 entering the ball serving barrel 1 to the display screen 5, the display screen 5 displays the effective number of the table tennis balls 7, the effective ball serving number of the table tennis balls 7 can be accurately counted, and due to the fact that the infrared transmitting module 8 and the infrared receiving module 9 have a certain distance from the ball serving position of the ball serving barrel 1, if no table tennis ball 7 blocks the infrared signals in the ball serving barrel 1, the interval time of the table tennis balls 7 entering the ball serving barrel 1 exceeds the default value of the control chip 6, the control chip 6 sends a corresponding instruction to the motor connected with the service friction wheel 4, and after the motor receives the instruction of the control chip 6, when the infrared transmitting module 8 and the infrared receiving module 9 detect that the table tennis 7 enters the service barrel, when the infrared signal transmitted to the infrared receiving module 9 by the infrared transmitting module 8 is blocked by the table tennis ball 7, the control chip 6 receives the signal of the infrared receiving module 9, and the speed-up instruction is sent to the motor, the motor immediately drives the service friction wheel 4 to increase to the corresponding service speed, when the table tennis 7 reaches the service position of the service cylinder 1, the motor effectively drives the service friction wheel 4 to rotate, the rotation speed of the service friction wheel 4 reaches the service speed, and the table tennis 7 is launched by utilizing the relative rotation action of the service friction wheels 4 on the left side and the right side of the service cylinder 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a table tennis service robot service system, its characterized in that, is including sending ball passageway, a service section of thick bamboo, several motor, display module and control chip, send the ball passageway with a service section of thick bamboo is linked together, a service friction pulley has been inlayed respectively to a service section of thick bamboo both sides, a service friction pulley with the motor is connected, be provided with infrared emission module and infrared receiving module on the service section of thick bamboo inner wall relatively, a service friction pulley is located infrared emission module and infrared receiving module's front end, infrared emission module with infrared receiving module signal connection, infrared receiving module with control chip signal connection, control chip respectively with motor, display module signal connection.
2. The system as claimed in claim 1, wherein the ball inlet of the ball feeding passage is connected to a ball collecting groove.
3. The system according to claim 2, wherein the display module comprises a display screen, the display screen is disposed on a sidewall of the ball collecting groove, and an output end of the control chip is in signal connection with the display screen.
4. The system for detecting service of a table tennis service robot of claim 1, further comprising a warning module, wherein the warning module comprises a buzzer, the buzzer is disposed on the ball feeding channel, and the output end of the control chip is in signal connection with the buzzer.
5. The system of claim 1, wherein the infrared emitting module and the infrared receiving module are disposed on a same axis.
6. The system of claim 1, further comprising a power module, wherein the power module comprises a battery, and the battery is electrically connected to the motor, the control chip, the infrared emitting module, the infrared receiving module, and the display module, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077339.9U CN211635171U (en) | 2020-06-12 | 2020-06-12 | Service detection system of table tennis service robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077339.9U CN211635171U (en) | 2020-06-12 | 2020-06-12 | Service detection system of table tennis service robot |
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| Publication Number | Publication Date |
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| CN211635171U true CN211635171U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021077339.9U Active CN211635171U (en) | 2020-06-12 | 2020-06-12 | Service detection system of table tennis service robot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797515A (en) * | 2021-08-31 | 2021-12-17 | 海南翔睿德科技有限公司 | Table tennis service robot capable of automatically counting |
-
2020
- 2020-06-12 CN CN202021077339.9U patent/CN211635171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797515A (en) * | 2021-08-31 | 2021-12-17 | 海南翔睿德科技有限公司 | Table tennis service robot capable of automatically counting |
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