OMPI – Búsqueda en las colecciones de patentes nacionales e internacionales

1.WO/2023/196753DISPLAY DEVICES WITH IN-FIELD CALIBRATION

WO - 12.10.2023

Clasificación Internacional G02B 27/01 Nº de solicitud PCT/US2023/065112 Solicitante APPLE INC. Inventor/a CINCIONE, Dominic P

A head-mounted device may include a first display having a first projector and a first waveguide, a second display having a second projector and a second waveguide, first and second cameras, an optical sensor that couples the first waveguide to the second waveguide, and position sensors mounted to the first and second cameras and the optical sensor. The optical sensor may gather image sensor data from first image light propagating in the first waveguide and second image light propagating in the second waveguide. The cameras may capture real-world images. The position sensors may gather position measurements. Control circuitry may calibrate optical misalignment in the device by adjusting the first and/or second image light based on the image sensor data, the position measurements, and/or the world light.

2.WO/2024/007807ERROR CORRECTION METHOD AND APPARATUS, AND MOBILE DEVICE

WO - 11.01.2024

Clasificación Internacional G01C 21/00 Nº de solicitud PCT/CN2023/098947 Solicitante HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor/a MA, Shijie

An error correction method and apparatus, and a mobile device. The method comprises: during the movement process of a mobile device, determining whether the mobile device meets a preset return condition, wherein the preset return condition is determined on the basis of a movement distance and/or movement time of the mobile device (S101); when the mobile device meets a preset error correction condition, determining a target position from among historical movement positions of the mobile device (S102); controlling the mobile device to move to the target position (S103); and during the process of the mobile device moving to the target position, when the mobile device meets a correction condition for loopback error correction, performing loopback error correction on mapping data recorded by the mobile device (S104). By means of the solution, the accuracy of mapping data can be improved.

3.WO/2024/012139CLEANING ROBOT SYSTEM

WO - 18.01.2024

Clasificación Internacional A47L 11/40 Nº de solicitud PCT/CN2023/100277 Solicitante HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor/a MENG, Xiangwei

Provided is a cleaning robot system, comprising: a cleaning robot (100), the cleaning robot (100) comprising a main device wastewater tank (110), and the main device wastewater tank (110) being provided with a drainage opening; and a cleaning base station, the cleaning base station being provided with a robot accommodating space in communication with the outside, and the cleaning base station comprising a base station wastewater tank (210), an air extraction module (220) and a telescoping wastewater discharge pipe (230), the base station wastewater tank (210) being provided with an exhaust opening and a water inlet, the air extraction module (220) being in communication with the base station wastewater tank (210) via the exhaust opening, a first end of the telescoping wastewater discharge pipe (230) being in communication with the base station wastewater tank (210) via the water inlet, and a second end of the telescoping wastewater discharge pipe (230) being a free end; when the cleaning robot (100) enters the robot accommodating space and is in a wastewater discharge state, the telescoping wastewater discharge pipe (230) moves to the free end to have a sealing fit with the drain port, so that the base station wastewater tank (210) is in communication with the main device wastewater tank (110) via the telescoping wastewater discharge pipe (230).

4.WO/2023/109615TURNSTILE SYNCHRONOUS CONTROL SYSTEM AND METHOD

WO - 22.06.2023

Clasificación Internacional G05B 19/042 Nº de solicitud PCT/CN2022/137293 Solicitante HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor/a WANG, Shengguo

A turnstile synchronous control system (100), comprising: a first turnstile, the first turnstile comprising a first motor control system (10), a first motor, and a first gate (50), and the first motor control system (10) being used for controlling the first gate (50) by means of the first motor; and a second turnstile, the second turnstile comprising a second motor control system (20), a second motor, and a second gate (60), and the second motor control system (20) being used for controlling the second gate (60) by means of the second motor. The first motor control system (10) is connected to the second motor control system (20) by means of a bus; and the first motor control system (10) is used for obtaining the turnstile information of the second turnstile by means of the bus, and controlling the first turnstile according to the turnstile information of the second turnstile, so that the target position of the first motor is consistent with the target position of the second motor.

5.WO/2023/185250OBSTACLE DISTANCE MEASUREMENT METHOD, MOBILE ROBOT, DEVICE AND MEDIUM

WO - 05.10.2023

Clasificación Internacional G06T 7/246 Nº de solicitud PCT/CN2023/074445 Solicitante HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor/a CAI, Dong

An obstacle distance measurement method, a mobile robot, a device and a medium, relating to the technical field of computers. The method comprises: obtaining an image to be detected acquired by a monocular camera deployed on the mobile robot; detecting an obstacle contained in the image to be detected, and determining a target pixel point used for representing the position of the obstacle in the image to be detected; obtaining, by using the pixel coordinates of the target pixel point in the image to be detected and a preset coordinate transformation relationship, the space coordinates corresponding to the target pixel point, wherein the coordinate transformation relationship is: a transformation relationship between the coordinates in the image acquired by the monocular camera and the coordinates in a preset space coordinate system; and determining, on the basis the obtained space coordinates, the distance of the obstacle relative to the mobile robot. By applying the solution provided by embodiments of the present application, the efficiency of obtaining the distance between the obstacle and the mobile robot can be improved.

6.WO/2024/066586TERRAIN DATA UPDATING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

WO - 04.04.2024

Clasificación Internacional G06T 17/05 Nº de solicitud PCT/CN2023/104185 Solicitante HANGZHOU HIKVISION SYSTEM TECHNOLOGY CO., LTD. Inventor/a LIU, Long

Embodiments of the present application relate to the field of data processing, and provide a terrain data updating method and apparatus, a device, and a storage medium. The terrain data updating method comprises: acquiring an environment image of the current field of view of an image acquisition device; acquiring initial terrain feature data corresponding to the environment image; according to the initial terrain feature data, drawing an initial surface image corresponding to the current field of view of the image acquisition device; modifying the initial terrain feature data, and updating the initial surface image according to the modified initial terrain feature data; and determining target terrain feature data, wherein a target surface image corresponding to the target terrain feature data fit a terrain in the environment image. In this way, by drawing a surface image, the fit between the initial surface image corresponding to the initial terrain feature data and the terrain in the environment image can be intuitively compared, such that the initial terrain feature data is modified, and the accuracy of the terrain feature data is improved.

7.WO/2024/148561MICRO LED ARRAY STRUCTURE

WO - 18.07.2024

Clasificación Internacional G09G 3/32 Nº de solicitud PCT/CN2023/071898 Solicitante JADE BIRD DISPLAY (SHANGHAI) LIMITED Inventor/a LI, Chunming

A MICRO LED array structure (S), comprising a pixel array (1) and a MICRO LED chip driving circuit (2). The pixel array (1) comprises a plurality of display pixels (1-11) and a plurality of redundant pixels (1-21), the display pixels (1-11) form a display pixel array (1-1), and the redundant pixels (1-21) are arranged on the outer side of the display pixel array (1-1); the MICRO LED chip driving circuit (2) comprises a plurality of display driving circuits (3) and a plurality of redundant pixel circuits (4), the display driving circuits (3) respectively correspond to the display pixels (1-11), and the redundant pixel circuits (4) respectively correspond to the redundant pixels (1-21), wherein the redundant pixel circuits (4) are open circuits. The edge damage generated in the etching process of the display pixel array (1-1) can be reduced, so as to achieve the objective of improving the yield.

8.WO/2024/183520INFORMATION PROCESSING METHOD, SYSTEM AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM

WO - 12.09.2024

Clasificación Internacional G07C 9/00 Nº de solicitud PCT/CN2024/075698 Solicitante HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor/a LI, Zhiming

Embodiments of the present application relate to the technical field of data association, and provide an information processing method, system and apparatus, an electronic device, and a storage medium. The information processing method is applied to an information processing device. The method comprises: in response to receipt of a door event of an access control device, searching for a specified acquisition device associated with the access control device; generating a unique identifier for the door event; generating target access control information containing the unique identifier and information representing the door event; controlling the specified acquisition device to carry out snapshot photography, and recording snapshot picture information containing the unique identifier and real-time processing information representing the snapshot photography; and performing information integration on the target access control information and the snapshot picture information by using the unique identifier to obtain integrated information corresponding to the door event. Hence, for security scenarios of intelligent doors, the present application provides data basis for intelligence of the security field.

9.WO/2024/051438TRANSPORT VEHICLE

WO - 14.03.2024

Clasificación Internacional B62D 33/10 Nº de solicitud PCT/CN2023/112438 Solicitante HANGZHOU HIKROBOT CO., LTD. Inventor/a XIE, Bin

A transport vehicle, comprising a chassis (100) and a floating driving device (200). The floating driving device (200) comprises a driving support (210), a pressurizing support (220), a first elastic member (240), and a driving wheel (250); the driving support (210) and the pressurizing support (220) are both movably arranged on the chassis (100); the driving wheel (250) is arranged on the driving support (210); and the first elastic member (240) is connected between the driving support (210) and the pressurizing support (220). When the weight of a load (990) suffered by the transport vehicle is greater than a preset value, the pressurizing support (220) moves relative to the chassis (100), to drive the driving support (210) to move relative to the chassis (100) by means of the first elastic member (240), so as to press the driving wheel (250), thereby increasing the grip of the driving wheel (250), thus preventing the transport vehicle from inclining due to insufficient grip of the driving wheel (250).

10.WO/2024/245268COLLISION DETECTION MECHANISM AND FORKLIFT TRUCK

WO - 05.12.2024

Clasificación Internacional B66F 9/075 Nº de solicitud PCT/CN2024/095946 Solicitante HANGZHOU HIKROBOT CO., LTD. Inventor/a CHEN, Xiangyu

A collision detection mechanism and a forklift truck. The collision detection mechanism (100) comprises: a base (110), which comprises a supporting bottom plate (111) and a bearing mounting seat (112), which is located in front of the supporting bottom plate (111); a spherical plain bearing (120), which is arranged in the bearing mounting seat (112); a motion shaft (130), which is arranged in the spherical plain bearing (120) and is arranged parallel to guide columns (113), wherein a collision head (131) is provided at a first end of the motion shaft (130), and a moving block (132) is provided at a second end of the motion shaft (130); a front opening and closing trigger plate (140), which penetrates the guide columns (113) and abuts against a front side face of the moving block (132); a rear opening and closing trigger plate (150), which penetrates the guide columns (113) and abuts against a rear side face of the moving block (132); and a through beam photoelectric switch (160), which is at least configured to detect an action occurrence event of the front opening and closing trigger plate (140) and/or the rear opening and closing trigger plate (150).

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