A serve-receive mode operation graphical user interface for a ball serving machine

Abstract

1. Name of this design: Graphical User Interface for Receiving and Serving Mode Operation of a Ball Serving Machine. 2. Purpose of this design: For operating a table tennis ball serving machine. 3. The key design features of this product are the graphical user interface content on the product screen. 4. Images or photos that best illustrate the design key points: Interface state change diagrams. 5. Purpose of the graphical user interface: Used to set the receiving mode of the table tennis ball machine. 6. Description of the changing states of the graphical user interface: The main view is the main interface of this user interface. The interface changing state diagram is the default interface displayed when clicking the "Receiving Service Mode" option in the main view. On the left, positions 7-9 can be clicked to set one point as the expected landing point of the ball. In the middle section, you can click the "-" button to the left of "Topspin," "Nextspin," and "Curve" or the "+" button to the right to "Adjust parameters." On the right, you can click "Spin Type" to select "Topspin" or "Backspin," and select "Spin Level" to select "Beginner," "Intermediate," or "Advanced." You can click the "-" button to the left of "Frequency" to decrease the serve frequency, or click the "+" button to the right of "Frequency" to increase the serve frequency. You can also directly drag the parameter bar below the frequency to adjust the serve frequency. After setting the parameters, click the "Start | Pause" button to start or pause the serve, and click the "Back" button to return to the main interface.

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