CN213491866U - Table tennis automatic collection device - Google Patents

Abstract

The utility model discloses an automatic table tennis ball collecting device, which belongs to the technical field of automatic control devices and comprises a collecting device body, wherein the collecting device body comprises an elastic rope collecting device, the elastic rope collecting device comprises collecting enclosing barriers distributed around, a plurality of elastic ropes are arranged below the inner sides of the collecting enclosing barriers, the rope spacing between the elastic ropes is smaller than the diameter of a table tennis ball, one side of the elastic rope collecting device is provided with a collecting basket, the upper part of the outer part of the elastic rope collecting device is connected with a lifting device and a rotating device, the lifting device and the rotating device respectively realize the lifting and the rotation of the elastic rope collecting device, a bottom side baffle guardrail is arranged below the elastic rope collecting device, the device comprises a device body and is characterized in that an image acquisition module is arranged above the device body, a controller is further arranged outside the device body, and the controller is electrically connected with the image acquisition module, a screw motor and a rotating motor. Can realize the automatic pickup of table tennis, confirm the table tennis position of scattering through image acquisition processing module, degree of automation is high. The problems in the prior art are solved.

Description

Table tennis automatic collection device

Technical Field

The utility model relates to a table tennis automatic collection device belongs to automatic control device technical field.

Background

Table tennis sportsman has a large amount of table tennis to scatter in the place at the high strength training in-process, makes the place environment become mixed and disorderly, and the manual process of picking up is more troublesome, and waste time and physical power influence training effect. The existing table tennis ball collecting device mainly comprises: the automatic ball picking robot comprises two categories, namely a handheld ball picking device and an automatic ball picking robot, wherein the handheld ball picking device needs a specially-assigned person to enter a field for manual operation, needs to bend down to pick up balls scattered in corners which are difficult to approach, influences training of athletes in the field, and has general picking efficiency; the automatic ball picking robot mostly adopts a vacuum cleaner to absorb and collect, the device is complex, the size is large, the noise generated in the working process is large, and the environment of a venue is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a table tennis automatic collection device has solved the problem that appears among the prior art.

A table tennis automatic collection device, including the collection device body, the collection device body includes bungee cord collection device, bungee cord collection device encloses the fender including distributing in collection all around, collect and enclose the inboard below of fender and be equipped with a plurality of bungee cord, rope interval between the bungee cord is less than the table tennis diameter, one side of bungee cord collection device is equipped with the collection basket, the outside top of bungee cord collection device is connected with elevating gear and rotary device, elevating gear and rotary device realize bungee cord collection device's lift and rotation respectively, bungee cord collection device's below is equipped with bottom side baffle guardrail, the top of device body is equipped with image acquisition module, the outside of device body still is equipped with the controller, controller electrical connection image acquisition module, lead screw motor and rotating electrical machines.

Further, elevating gear includes the lead screw, and the top of lead screw is connected with lead screw motor, and the lead screw passes through the connecting axle and connects stretch cord collection device, and rotary device includes rotating electrical machines, and rotating electrical machines connects the outside at the connecting axle.

Furthermore, a connecting plate is connected above the elastic rope collecting device, an annular fixing device is arranged above the connecting plate, and the annular fixing device is connected with the connecting shaft.

Furthermore, the outside of the bottom side baffle guardrail is connected with a roller which is electrically connected with a trolley driving motor which is electrically connected with a controller.

Furthermore, the external part of the controller is connected with a wireless signal receiving module, and the wireless signal receiving module is connected with the handheld remote control equipment through a wireless link.

Furthermore, the bottom baffle guardrail is positioned on three sides of the bottom of the device body, and the distance from the bottom baffle guardrail to the ground is one fourth of the radius of the table tennis.

Furthermore, the outside of the device body is also a power module, and the power module is a storage battery connection controller, a screw motor, a rotating motor and an image acquisition module.

Furthermore, a control box is arranged outside the device body, and the controller and the power supply module are located in the control box.

Further, the controller adopts STM32F103 series main control chips.

Further, the image acquisition module adopts an OpenMV image acquisition processing module.

Compared with the prior art, the utility model, following beneficial effect has:

a table tennis automatic collection device, can realize the automation of table tennis and pick up, confirm through image acquisition processing module that the table tennis position of scattering, controller control automobile body motion to relevant position, then lead screw motor rotates and makes stretch cord collection device downstream accomplish the upward movement again after the table tennis is picked up, rotate through the rotating electrical machines and make the table tennis fall into and collect the basket in, the device possesses remote control function simultaneously, can above-mentioned operation of manual remote control completion, degree of automation is high. The problems in the prior art are solved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the invention;

fig. 4 is a top view of an embodiment of the present invention;

fig. 5 is an electrical connection diagram of an embodiment of the present invention;

in the figure: 1. an image acquisition module; 2. a lead screw; 3. fixing the rod; 4. a control box; 5. an elastic cord; 6. an elastic cord collection device; 7. a roller; 8. a bottom side baffle fence; 9. a collection basket; 10. a connecting plate; 11. an annular fixture; 12. a rotating electric machine; 13. a lead screw motor; 14. and (7) connecting the shafts.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

as shown in fig. 1-5, the table tennis automatic collection device of the present invention comprises a collection device body, the collection device body comprises a bungee cord collection device 6, the bungee cord collection device 6 comprises a collection enclosure distributed around, a plurality of bungee cords 5 are arranged below the inner side of the collection enclosure, the cord spacing between the bungee cords 5 is smaller than the diameter of the table tennis, a collection basket 9 is arranged on one side of the bungee cord collection device 6, a lifting device and a rotating device are connected above the exterior of the bungee cord collection device 6, the lifting device and the rotating device respectively realize the lifting and the rotation of the bungee cord collection device 6, a bottom side baffle guardrail 8 is arranged below the bungee cord collection device 6, the image acquisition device is characterized in that an image acquisition module 1 is arranged above the device body, a controller is further arranged outside the device body, and the controller is electrically connected with the image acquisition module 1, a screw motor 13 and a rotating motor 12.

Elevating gear includes lead screw 2, and lead screw 2's top is connected with lead screw motor 13, and lead screw 2 passes through connecting axle 14 and connects stretch cord collection device 6, and rotary device includes rotating electrical machines 12, and rotating electrical machines 12 connects in the outside of connecting axle 14. A fixing rod 3 is arranged below the screw motor 13, and the screw motor 13 is fixed above the fixing rod 3.

A connecting plate 10 is connected above the elastic rope collecting device 6, an annular fixing device 11 is arranged above the connecting plate 10, and the annular fixing device 11 is connected with a connecting shaft 14.

The outside of bottom baffle guardrail 8 is connected with gyro wheel 7, and gyro wheel 7 electrical connection has dolly driving motor, and dolly driving motor electrical connection controller.

The external connection of controller has wireless signal receiving module, and wireless signal receiving module is connected with handheld remote control equipment through wireless link.

The bottom baffle guardrail 8 is positioned on three sides of the bottom of the device body, and the distance from the bottom baffle guardrail to the ground is one fourth of the radius of the table tennis.

The outside of the device body is also a power module which is a storage battery connection controller, a screw motor 13, a rotating motor 12 and an image acquisition module 1.

The outside of the device body is provided with a control box 4, and the controller and the power supply module are positioned in the control box 4.

The controller adopts STM32F103 series main control chips.

The image acquisition module 1 adopts an OpenMV image acquisition processing module.

The working principle of the embodiment is as follows: the controller adopts an STM32F103 series main control chip to complete data processing, motor control and other operations; the image acquisition module 1 adopts an OpenMV image acquisition processing module, can realize the determination of the position of the ping-pong ball according to the characteristic quantities of the ping-pong ball shape, the color and the like, and can scan the field condition and the boundary, avoid the obstacles in the field and determine the range of motion of the device; the lead screw motor 13 controls the device to move and controls the lead screw 2 to drive the elastic rope collecting device 6 to move up and down, and the rotary motor 12 realizes that the table tennis balls are dumped into the collecting basket 9; the wireless signal receiving module is responsible for receiving instructions sent by the handheld remote control equipment and realizing the left turn, the right turn, the forward movement and the backward movement of the device and the rotation of the lead screw motor 13 and the rotating motor 12; the table tennis ball collecting device 6 is utilized to complete table tennis ball collecting, bottom side baffle guardrails 8 are arranged on three sides of the bottom of the device, the distance between the bottom side baffle guardrails and the ground is one fourth of the radius of the table tennis ball, the table tennis ball can be stored at the bottom of the device and can move along with the device, the elastic ropes 5 are made of high-elasticity fiber ropes, the distance between the ropes is the radius of the table tennis ball, the downward movement of the elastic ropes is controlled by a lead screw motor 13, the elastic ropes are deformed by extrusion force after encountering the table tennis ball, so that the table tennis ball enters the elastic rope collecting device 6, the table tennis ball is positioned above the elastic ropes 5 in the upward movement process, the diameter of the table tennis ball is larger than the distance between the ropes, and the;

the elastic rope collecting device 6 moves upwards along with the lead screw motor 13, the rotating motor 12 rotates to enable the elastic rope collecting device 6 to rotate 10 degrees anticlockwise, and table tennis balls fall into the collecting basket 5 under the action of gravity to be collected.

Adopt above to combine the drawing description the utility model discloses a table tennis automatic collection device of embodiment can realize the automation of table tennis and pick up, confirms scattered table tennis position through image acquisition processing module, and degree of automation is high. The problems in the prior art are solved. The present invention is not limited to the embodiments described, but rather, variations, modifications, substitutions and alterations from the embodiments described herein are possible without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a table tennis automatic collection device, includes the collection device body, its characterized in that: the collecting device body comprises an elastic rope collecting device (6), the elastic rope collecting device (6) comprises a collecting enclosure distributed around, a plurality of elastic ropes (5) are arranged below the inner side of the collecting enclosure, the distance between the elastic ropes (5) is smaller than the diameter of a table tennis ball, a collecting basket (9) is arranged on one side of the elastic rope collecting device (6), a lifting device and a rotating device are connected above the outer part of the elastic rope collecting device (6), the lifting device and the rotating device respectively realize the lifting and the rotation of the elastic rope collecting device (6), a bottom side baffle guardrail (8) is arranged below the elastic rope collecting device (6), the device is characterized in that an image acquisition module (1) is arranged above the device body, a controller is arranged outside the device body, and the controller is electrically connected with the image acquisition module (1), a screw motor (13) and a rotating motor (12).

2. The automatic table tennis ball collecting device of claim 1, wherein: the lifting device comprises a lead screw (2), a lead screw motor (13) is connected above the lead screw (2), the lead screw (2) is connected with an elastic rope collecting device (6) through a connecting shaft (14), the rotating device comprises a rotating motor (12), and the rotating motor (12) is connected to the outside of the connecting shaft (14).

3. The automatic table tennis ball collecting device of claim 2, wherein: the elastic rope collecting device is characterized in that a connecting plate (10) is connected above the elastic rope collecting device (6), an annular fixing device (11) is arranged above the connecting plate (10), and the annular fixing device (11) is connected with a connecting shaft (14).

4. The automatic table tennis ball collecting device of claim 1, wherein: the outside of bottom side baffle guardrail (8) be connected with gyro wheel (7), gyro wheel (7) electric connection has dolly driving motor, dolly driving motor electric connection controller.

5. The automatic table tennis ball collecting device of claim 1, wherein: the external of the controller is connected with a wireless signal receiving module, and the wireless signal receiving module is connected with a handheld remote control device through a wireless link.

6. The automatic table tennis ball collecting device of claim 1, wherein: the bottom side baffle guardrail (8) is positioned on three sides of the bottom of the device body, and the distance from the bottom side baffle guardrail to the ground is one fourth of the radius of the table tennis.

7. The automatic table tennis ball collecting device of claim 1, wherein: the device body is also provided with a power module, and the power module is a storage battery connection controller, a screw motor (13), a rotating motor (12) and an image acquisition module (1).

8. The automatic table tennis ball collecting device of claim 7, wherein: the device is characterized in that a control box (4) is arranged outside the device body, and the controller and the power supply module are located in the control box (4).

9. An automatic table tennis ball collecting device according to any one of claims 1 to 8, wherein: the controller adopts STM32F103 series main control chips.

10. The automatic table tennis ball collecting device of claim 1, wherein: the image acquisition module (1) adopts an OpenMV image acquisition processing module.

Images