# US 2025/0366390 A1 · Method for displaying mowing operation area, and related apparatus

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- Number: US 2025/0366390 A1
- Document ID: US20250366390A1
- Status: Published application
- Kind: A1
- Application number: 19/299,137
- Filed: 2025-08-13
- Published: 2025-12-04
- Earliest claimed: 2023-02-21
- Assignees: Shenzhen Mammotion Innovation Co., Limited
- Applicants: Shenzhen Mammotion Innovation Co., Limited
- Inventors: Jidong WEI; Jianlin CHEN
- Web page: https://patentgrep.com/patent/US20250366390A1

## CPC

- A01D 34/008: {for automated or remotely controlled operation}
- G06F 9/451: Execution arrangements for user interfaces
- G06F 3/1407: {General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros}
- G06F 3/1415: {with means for detecting differences between the image stored in the host and the images displayed on the displays}
- G09G 5/006: {Details of the interface to the display terminal (specific for a display terminal using a CRT G09G1/167; using a flat panel G09G3/2096; circuits for interfacing with colour displays G09G5/04)}
- G09G 2340/045: Zooming at least part of an image, i.e. enlarging it or shrinking it
- G09G 2340/0464: Positioning
- A01D: HARVESTING; MOWING
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00)

## Abstract

Embodiments of the present disclosure provide a displaying method for a mowing operation area and a related apparatus. The method includes: first, acquiring mowing operation data, in which the mowing operation data include operation area parameters when a mowing device performs a mowing operation; then, displaying the mowing operation data on a display apparatus; next, generating a target operation area based on the mowing operation data; and finally, maximizing a display of the target operation area according to a window size of the display apparatus.

## Claims

### Claim 1

A displaying method for a mowing operation area, comprising:
acquiring a mowing operation data of a mowing device, wherein the mowing operation data includes operation area parameters when the mowing device performs a mowing operation;
determining a target operation area based on the mowing operation data; and
maximizing a display of the target operation area on a display apparatus according to a window size of the display apparatus.

### Claim 2 (depends on 1)

The displaying method according to claim 1, wherein the determining the target operation area based on the mowing operation data comprises:
determining at least one reference operation area based on the operation area parameters, wherein the at least one reference operation area is used to indicate an operation area in which the mowing device performs a current mowing operation;
determining, when there are a plurality of the reference operation areas, the target operation area based on the plurality of the reference operation areas; and
determining, when there is a single reference operation area, the target operation area based on the single reference operation area.

### Claim 3 (depends on 2)

The displaying method according to claim 2, wherein the determining, when there are the plurality of the reference operation areas, the target operation area based on a plurality of the reference operation areas comprises:
merging the plurality of the reference operation areas to obtain a first operation area; and
determining a minimum bounding rectangle of the first operation area as the target operation area.

### Claim 4 (depends on 3)

The displaying method according to claim 3, wherein the determining the minimum bounding rectangle of the first operation area as the target operation area comprises:
determining a second operation area enclosing the first operation area and having a convex polygon shape;
determining a plurality of third operation areas, wherein each third operation area covers the second operation area and has a rectangular shape, and each side of the plurality of third operation areas overlaps with the second operation area at least one point; and
determining, from the plurality of third operation areas, one of the plurality of third operation areas with a smallest area as the target operation area.

### Claim 5 (depends on 3)

The displaying method according to claim 3, wherein the merging the plurality of the reference operation areas to obtain the first operation area comprises:
connecting at least two corners between two adjacent reference operation areas among the plurality of the reference operation areas to obtain a plurality of first line segments; and
smoothing the plurality of the first line segments to obtain the first operation area.

### Claim 6 (depends on 4)

The displaying method according to claim 4, wherein the determining the second operation area enclosing the first operation area and having the convex polygon shape comprises:
when two second interior angles are adjacent to a first interior angle of the first operation area, and both of the two second interior angles are less than 180°, connecting first distal vertices of two edges forming the first interior angle, so as to determine a first edge of the second operation area, wherein the first interior angle is greater than 180° among a plurality of the interior angles of the first operation area, and the first distal vertices refers to vertices located away from the first interior angle;
when two second interior angles are adjacent to the first interior angle of the first operation area, and at least one of the two second interior angles is greater than 180°, connecting a first distal vertex of a first line segment forming the first interior angle, to a second distal vertex of a second line segment forming the second interior angle which is greater than 180°, so as to determine a second edge of the second operation area, wherein the first line segment is a line segment away from the second interior angle which is greater than 180°, and the second line segment is a line segment away from the first interior angle, and the second distal vertex refers to a vertex away from the second interior angle; and
determining the second operation area based on a plurality of the first edge and the second edge corresponding to a plurality of the interior angles.

### Claim 7 (depends on 4)

The displaying method according to claim 4, wherein the determining the plurality of the third operation areas enclosing the second operation area and having the rectangular shape comprises:
determining a plurality of vertices of the second operation area; and
determining a plurality of the third operation areas enclosing the second operation area and having the rectangular shape according to the plurality of the vertices.

### Claim 8 (depends on 3)

The displaying method according to claim 3, wherein before the merging the plurality of the reference operation areas to obtain the first operation area, the method further comprises:
determining whether all of the plurality of the reference operation areas are displayed within the window; and
scaling the mowing operation area to display all the plurality of the reference operation areas within the window when not all of the plurality of reference operation areas are displayed within the window.

### Claim 9 (depends on 2)

The displaying method according to claim 2, wherein the determining the target operation area based on the single reference operation area comprises:
determining a minimum bounding rectangle of the single reference operation area as the target operation area.

### Claim 10 (depends on 1)

The displaying method according to claim 1, wherein the maximizing the display of the target operation area on the display apparatus according to the window size of the display apparatus comprises:
adjusting an edge of the target operation area to be parallel to an edge of the window; and
proportionally enlarging the adjusted target operation area until edges of the target operation area are matched with the edges of the window.

### Claim 11

A display system, comprising:
an acquisition unit, configured to acquire a mowing operation data of a mowing device, wherein the mowing operation data include operation area parameters when the mowing device performs a mowing operation;
a processing unit, configured to determine a target operation area based on the mowing operation data; and
a display unit, configured to display the mowing operation data on a display apparatus and maximize a display of the target operation area according to a window size of the display apparatus.

### Claim 12

A mowing system, comprising, a display apparatus, a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be performed by the processor, wherein the program comprises instructions for performing the steps of the method for displaying a mowing operation area, the method comprising:
acquiring a mowing operation data of a mowing device, wherein the mowing operation data includes operation area parameters when the mowing device performs a mowing operation;
determining a target operation area based on the mowing operation data; and
maximizing a display of the target operation area on a display apparatus according to a window size of the display apparatus.

### Claim 13 (depends on 12)

The mowing system according to claim 12, wherein the determining the target operation area based on the mowing operation data comprises:
determining at least one reference operation area based on the operation area parameters, wherein the at least one reference operation area is used to indicate an operation area in which the mowing device performs a current mowing operation;
determining, when there are a plurality of the reference operation areas, the target operation area based on the plurality of the reference operation areas; and
determining, when there is a single reference operation area, the target operation area based on the single reference operation area.

### Claim 14 (depends on 13)

The mowing system according to claim 13, wherein the determining, when there are the plurality of the reference operation areas, the target operation area based on the plurality of the reference operation areas comprises:
merging the plurality of the reference operation areas to obtain a first operation area; and
determining a minimum bounding rectangle of the first operation area as the target operation area.

### Claim 15 (depends on 14)

The mowing system according to claim 14, wherein the determining the minimum bounding rectangle of the first operation area as the target operation area comprises:
determining a second operation area enclosing the first operation area and having a convex polygon shape;
determining a plurality of third operation areas enclosing the second operation area and having the rectangular shape, wherein each side of the plurality of third operation areas overlaps with the second operation area at at least one point; and
determining, from the plurality of third operation areas, one of the plurality of third operation areas with a smallest area as the target operation area.

### Claim 16 (depends on 14)

The mowing system according to claim 14, wherein the merging the plurality of the reference operation areas to obtain the first operation area comprises:
connecting at least two corners between two adjacent reference operation areas among the plurality of the reference operation areas to obtain a plurality of first line segments; and
smoothing the plurality of the first line segments to obtain the first operation area.

### Claim 17 (depends on 15)

The mowing system according to claim 15, wherein the determining the second operation area enclosing the first operation area and having the convex polygon shape comprises:
when two second interior angles are adjacent to a first interior angle of the first operation area, and both of the two second interior angles are less than 180°, connecting first distal vertices of two edges forming the first interior angle, so as to determine a first edge of the second operation area, wherein the first interior angle is greater than 180° among a plurality of the interior angles of the first operation area, and the first distal vertices refers to vertices located away from the first interior angle;
when two second interior angles are adjacent to the first interior angle of the first operation area, and at least one of the two second interior angles is greater than 180°, connecting a first distal vertex of a first line segment forming the first interior angle, to a second distal vertex of a second line segment forming the second interior angle which is greater than 180°, so as to determine a second edge of the second operation area, wherein the first line segment is a line segment away from the second interior angle which is greater than 180°, and the second line segment is a line segment away from the first interior angle, and the second distal vertex refers to a vertex away from the second interior angle; and
determining the second operation area based on a plurality of the first edge and the second edge corresponding to a plurality of the interior angles.

### Claim 18 (depends on 15)

The mowing system according to claim 15, wherein the determining the plurality of the third operation areas enclosing the second operation area and having the rectangular shape comprises:
determining a plurality of vertices of the second operation area; and
determining a plurality of the third operation areas enclosing the second operation area and having the rectangular shape according to the plurality of the vertices.

### Claim 19 (depends on 15)

The mowing system according to claim 15, wherein before the merging the plurality of the reference operation areas to obtain the first operation area, the method further comprises:
determining whether all of the plurality of the reference operation areas are displayed within the window; and
scaling the mowing operation area to display all the plurality of the reference operation areas within the window when not all of the plurality of reference operation areas are displayed within the window.

### Claim 20 (depends on 12)

The method according to claim 12, wherein the maximizing the display of the target operation area on the display apparatus according to the window size of the display apparatus comprises:
adjusting an edge of the target operation area to be parallel to an edge of the window; and
proportionally enlarging the adjusted target operation area until edges of the target operation area are matched with edges of the window.
