Feedback
Settings

Settings

Goto Application

724,706 results
Offices all Languages en Stemming true Single Family Member false Include NPL false
RSS feed can only be generated if you have a WIPO account

Save query

A private query is only visible to you when you are logged-in and can not be used in RSS feeds

Query Tree

Refine Options

Offices
All
Specify the language of your search keywords
Stemming reduces inflected words to their stem or root form.
For example the words fishing, fished,fish, and fisher are reduced to the root word,fish,
so a search for fisher returns all the different variations
Returns only one member of a family of patents
Include Non-Patent literature in results

Full Query

DS:CV

Side-by-side view shortcuts

General
Go to Search input
CTRL + SHIFT +
Go to Results (selected record)
CTRL + SHIFT +
Go to Detail (selected tab)
CTRL + SHIFT +
Go to Next page
CTRL +
Go to Previous page
CTRL +
Results (First, do 'Go to Results')
Go to Next record / image
/
Go to Previous record / image
/
Scroll Up
Page Up
Scroll Down
Page Down
Scroll to Top
CTRL + Home
Scroll to Bottom
CTRL + End
Detail (First, do 'Go to Detail')
Go to Next tab
Go to Previous tab

Analysis

1 / 72,471
1.WO/2023/196753DISPLAY DEVICES WITH IN-FIELD CALIBRATION
WO - 12.10.2023
Int.Class G02B 27/01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
27Optical systems or apparatus not provided for by any of the groups G02B1/-G02B26/119
01Head-up displays
 Appl.No PCT/US2023/065112 Applicant APPLE INC. Inventor 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
Int.Class G01C 21/00
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/-G01C19/104
 Appl.No PCT/CN2023/098947 Applicant HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor 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
Int.Class A47L 11/40
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
11Machines for cleaning floors, carpets, furniture, walls, or wall coverings
40Parts or details of machines not provided for in groups A47L11/02-A47L11/38108
 Appl.No PCT/CN2023/100277 Applicant HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor 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
Int.Class G05B 19/042
GPHYSICS
05CONTROLLING; REGULATING
BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
19Programme-control systems
02electric
04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
042using digital processors
 Appl.No PCT/CN2022/137293 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor 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
Int.Class G06T 7/246
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
7Image analysis
20Analysis of motion
246using feature-based methods, e.g. the tracking of corners or segments
 Appl.No PCT/CN2023/074445 Applicant HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor 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
Int.Class G06T 17/05
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
173D modelling for computer graphics
05Geographic models
 Appl.No PCT/CN2023/104185 Applicant HANGZHOU HIKVISION SYSTEM TECHNOLOGY CO., LTD. Inventor 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
Int.Class G09G 3/32
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
3Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
20for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
22using controlled light sources
30using electroluminescent panels
32semiconductive, e.g. using light-emitting diodes
 Appl.No PCT/CN2023/071898 Applicant JADE BIRD DISPLAY (SHANGHAI) LIMITED Inventor 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
Int.Class G07C 9/00
GPHYSICS
07CHECKING-DEVICES
CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
9Individual registration on entry or exit
 Appl.No PCT/CN2024/075698 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor 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
Int.Class B62D 33/10
BPERFORMING OPERATIONS; TRANSPORTING
62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
DMOTOR VEHICLES; TRAILERS
33Superstructures for load-carrying vehicles
077characterised by the connection of the superstructure to the vehicle frame
10comprising means for the suspension of the superstructure on the frame
 Appl.No PCT/CN2023/112438 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor 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
Int.Class B66F 9/075
BPERFORMING OPERATIONS; TRANSPORTING
66HOISTING; LIFTING; HAULING
FHOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
9Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
06movable, with their loads, on wheels or the like, e.g. fork-lift trucks
075Constructional features or details
 Appl.No PCT/CN2024/095946 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor 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).
# -