TARGET DETECTION METHOD AND APPARATUS
    1.
    发明公开

    公开(公告)号:EP3731180A1

    公开(公告)日:2020-10-28

    申请号:EP18893123.2

    申请日:2018-11-15

    IPC分类号: G06T7/246

    摘要: The embodiments of the present application provides a target detection method, which comprises: obtaining a plurality of images acquired by an image acquiring device as images to be detected when a region to be detected is illuminated by light sources with different illuminating angles, wherein the different illuminating angles correspond to the different images to be detected(S101); and determining whether a target exists in the region to be detected based on gray scale differences between the obtained images to be detected with illuminating by the light sources of with different illuminating angles(S 102). The method is applied to achieve a simple and effective detection of the target existing in the region to be detected.

    LIGHT SOURCE CONTROL METHOD FOR VISION MACHINE, AND VISION MACHINE

    公开(公告)号:EP4071578A1

    公开(公告)日:2022-10-12

    申请号:EP20895368.7

    申请日:2020-12-02

    IPC分类号: G05D3/12 G05D1/02 A47L5/22

    摘要: A control method for light sources of a vision machine and the vision machine. The control method includes the following steps: activating at least one first light source among n light sources to sense spatial information of an object in a field of view; and selectively activating the n light sources according to the spatial information of a sensed object; wherein the n light sources are distributed on a periphery of a front mirror surface of a lens of the vision machine, and n is a natural number greater than or equal to 2. The embodiment of the present disclosure enlarges the field of view of the vision machine, capable of providing corresponding light illumination based on environmental requirements, reducing the interference signal caused by reflection of a single light source, expanding the sensing range of the vision machine, and improving the sensing ability.

    CLEANING METHOD AND CLEANING ROBOT
    3.
    发明公开

    公开(公告)号:EP3733038A1

    公开(公告)日:2020-11-04

    申请号:EP18896191.6

    申请日:2018-12-04

    IPC分类号: A47L11/24

    摘要: A cleaning method and a cleaning robot are provided. The method includes: after the cleaning robot obtains a cleaning instruction for a target scene, acquiring a current power of the cleaning robot and a scene map for the target scene; if it is determined that the current power is insufficient to clean all areas to be cleaned in the target scene, determining a target cleaning area from all the areas to be cleaned in the target scene, based on a target dirtiness level for each of the areas to be cleaned; cleaning the target cleaning area based on the scene map, the target dirtiness level for the target cleaning area and the current power. A more intelligent cleaning robot and a more reasonable cleaning process are realized.

    REGION ATTRIBUTE DETERMINATION
    4.
    发明公开

    公开(公告)号:EP3689215A8

    公开(公告)日:2020-09-23

    申请号:EP18876322.1

    申请日:2018-10-31

    IPC分类号: A47L11/40

    摘要: A method, an apparatus and a system for determining a region attribute, and an electronic device. The method includes: identifying a marker line in a target map (S101), wherein the target map is a map of a to-be-cleaned target scene, which an intelligent cleaning device (1420) relies on during a cleaning process; determining an enclosed region (Z1, Z2, Z3, Z4, Z5) and an unenclosed region with a first position as a reference point in the target map (S102), based on the identified marker line (L1, L2, L3, L4, L5) and an auxiliary object in the target map, wherein the auxiliary object includes a map boundary and an obstacle, and the first position is a position of a preset reference object in the target map; determining the enclosed region (Z1, Z2, Z3, Z4, Z5) as a user-defined cleaning region for the cleaning process of the intelligent cleaning device (1420); and determining the unenclosed region as a normal cleaning region for the cleaning process of the intelligent cleaning device (1420) (S103).

    CHARGING DEVICE IDENTIFICATION METHOD, MOBILE ROBOT AND CHARGING DEVICE IDENTIFICATION SYSTEM

    公开(公告)号:EP3836084A1

    公开(公告)日:2021-06-16

    申请号:EP19850252.8

    申请日:2019-08-13

    IPC分类号: G06T7/73

    摘要: The present application provides a method of identifying a charging device, a mobile robot and a system for identifying a charging device. The method of identifying the charging device may include: capturing an infrared image and a depth image of a current field of view with a depth camera; determining, according to the infrared image, whether there are one or more suspected charging device areas that satisfy first specified conditions; in response to determining there are the one or more suspected charging device areas, determining, according to the depth image, whether there is a target charging device area whose height relative to a depth camera is within a specified range in the one or more suspected charging device areas; in response to determining there is the target charging device area in the one or more suspected charging device areas, identifying the charging device according to the target charging device area. The first specified conditions indicate that a gray-scale value of each of pixels in an area is greater than a second specified value, and a number of the pixels in the area is greater than a third specified value.