Feedback
Settings

Settings

Goto Application

849,741 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:JM

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 / 84,975
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/2023/124010DUST REMOVAL CAMERA
WO - 06.07.2023
Int.Class H04N 5/225
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment
225Television cameras
 Appl.No PCT/CN2022/105403 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor WANG, Leilei
Disclosed is a dust removal camera. The dust removal camera comprises: a housing assembly (3), upon which a lens assembly (4) is mounted; a lower cover assembly (2), which is mounted to the housing assembly (3) and has a transparent window (22), the lens assembly (4) acquiring image information by means of said transparent window (22); and a wiper assembly (1), which is mounted to the housing assembly (3) and has a wiper strip (11); wherein the transparent window (22) and the wiper strip (11) are configured to rotate relative to each other, and a surface of the transparent window (22) is cleaned by means of the wiper strip (11) sweeping across the surface of the transparent window (22).
3.WO/2023/088201METHOD, APPARATUS AND DEVICE FOR DETECTING ABNORMAL VEHICLE
WO - 25.05.2023
Int.Class G06V 20/62
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
20Scenes; Scene-specific elements
60Type of objects
62Text, e.g. of license plates, overlay texts or captions on TV images
 Appl.No PCT/CN2022/131621 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor CHEN, Qin
Provided in the present application are a method, apparatus and device for detecting an abnormal vehicle. The method comprises: if a target vehicle travels from a first position point to a second position point, acquiring a first time point of when the target vehicle is at the first position point, a second time point of when the target vehicle is at the second position point, and the number of target position points, which are passed by the target vehicle when same travels from the first position point to the second position point; if the difference between the second time point and the first time point is less than the minimum duration for traveling from the first position point to the second position point, determining the target vehicle to be an abnormal vehicle; and if the difference between the second time point and the first time point is not less than the minimum traveling duration, and the minimum number of position points between the first position point and the second position point is greater than the sum of the number of target position points and a preset number threshold value, determining the target vehicle to be an abnormal vehicle.
4.WO/2023/083256POSE DISPLAY METHOD AND APPARATUS, AND SYSTEM, SERVER AND STORAGE MEDIUM
WO - 19.05.2023
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/CN2022/131134 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor LI, Jianing
Provided are a pose display method and apparatus, and a system. The method comprises: during the process of a terminal device moving in a target scene, acquiring a target image of the target scene and motion data of the terminal device, and determining a self-positioning trajectory on the basis of the target image and the motion data (101); if the target image comprises a plurality of frames of images, the terminal device selecting, from the plurality of frames of image, some images as images to be subjected to detection, and sending said images and the self-positioning trajectory to a server (102); the server generating, on the basis of said images and the self-positioning trajectory, a fused positioning trajectory of the terminal device in a three-dimensional visual map, wherein the fused positioning trajectory comprises a plurality of fused positioning poses (103); and for each fused positioning pose, the server determining a target positioning pose corresponding to the fused positioning pose, and displaying the target positioning pose (104). In this way, a positioning function with a high frame rate and high precision is realized, and a terminal device only sends a self-positioning trajectory and images to be subjected to detection, thereby reducing the amount of data transmitted by a network, and reducing the computing resource consumption and storage resource consumption of the terminal device.
5.WO/2024/148949CARPET AREA DETECTION METHOD AND APPARATUS, AND CLEANING ROBOT
WO - 18.07.2024
Int.Class A47L 11/24
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
24Floor-sweeping machines, motor-driven
 Appl.No PCT/CN2023/131778 Applicant HANGZHOU EZVIZ SOFTWARE CO., LTD. Inventor LI, Yuanyuan
A carpet area detection method and apparatus, and a cleaning robot. The cleaning robot is provided with an ultrasonic sensor, a laser sensor and an image sensor. The method is applied to a cleaning robot and comprises: in a first cleaning stage, determining a suspected carpet area in a scene by means of an ultrasonic sensor; in a second cleaning stage, in the suspected carpet area, determining first-type ultrasonic carpet detection points by means of the ultrasonic sensor, determining first-type laser carpet detection points by means of a laser sensor, and determining first-type image carpet detection points by means of an image sensor; respectively performing constraint filtering on the carpet detection points, so as to obtain second-type ultrasonic carpet detection points, second-type laser carpet detection points and second-type image carpet detection points; and determining a carpet area on the basis of the second-type ultrasonic carpet detection points, the second-type laser carpet detection points and the second-type image carpet detection points. The present application improves the accuracy of carpet area determination.
6.WO/2024/199300REGIONAL TRAFFIC CONTROL METHOD AND APPARATUS, ELECTRONIC DEVICE AND MACHINE-READABLE STORAGE MEDIUM
WO - 03.10.2024
Int.Class G05D 1/00
GPHYSICS
05CONTROLLING; REGULATING
DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
1Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
 Appl.No PCT/CN2024/084191 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor REN, Boyang
A regional traffic control method and apparatus, an electronic device, and a machine-readable storage medium. The control method comprises: determining a position of a special region according to special region configuration information (S100); for a mobile robot that is currently executing a task, determining whether a task target position of the mobile robot is in the special region (S110); if the task target position of the mobile robot is in the special region, allowing the mobile robot to enter the special region (S120); if the task target position of the mobile robot is not in the special region, prohibiting the mobile robot from passing through the special region (S130).
7.WO/2024/067214DEVICE COMMUNICATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
WO - 04.04.2024
Int.Class H04L 67/54
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
67Network arrangements or protocols for supporting network services or applications
50Network services
54Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
 Appl.No PCT/CN2023/119442 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor WANG, Huan
Embodiments of the present application relate to the technical field of communications, and provide a device communication method and apparatus, and an electronic device. The method is applied to a client in a device communication system, and the device communication system further comprises a communication platform and at least one communication device. The method comprises: the client displaying a platform page of the communication platform, and when detecting a click operation on a target device, sending a page request about the target device to the communication platform, so that the communication platform feeds back to the client a page file sent by the target device; receiving the page file and executing the page file to obtain a device page of the target device; calling an authentication function of the platform page by means of the device page; sending, to the communication platform by means of the device page, a parameter request about the target device and carrying first authentication data; and receiving device parameters and jumping to a device page displaying the device parameters. Compared with the related art, the solution provided by the embodiments of the present application can implement communication between a client and a device without a fixed IP.
8.WO/2024/066644INFORMATION SYNCHRONIZATION METHOD AND APPARATUS IN DISTRIBUTED REMOTE CLASSROOM SYSTEM, AND SYSTEM
WO - 04.04.2024
Int.Class H04L 65/401
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
65Network arrangements, protocols or services for supporting real-time applications in data packet communication
40Support for services or applications
401wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
 Appl.No PCT/CN2023/105854 Applicant HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. Inventor PAN, Yadong
The present application provides an information synchronization method and apparatus in a distributed remote classroom system and the system. The method comprises: a master whiteboard device sends address information thereof to a slave video device; a slave whiteboard device obtains the address information of the master whiteboard device from the slave video device; after receiving the address information of the master whiteboard device, the slave whiteboard device establishes a communication connection with the master whiteboard device on the basis of the address information of the master whiteboard device; and the master whiteboard device sends picture content of the master whiteboard device to the slave whiteboard device on the basis of the communication connection, so that the slave whiteboard device displays the picture content of the master whiteboard device.
9.WO/2024/066929TRANSPORT DEVICE
WO - 04.04.2024
Int.Class B66F 7/06
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
7Lifting frames, e.g. for lifting vehicles; Platform lifts
06with platforms supported by levers for vertical movement
 Appl.No PCT/CN2023/116656 Applicant HANGZHOU HIKROBOT CO., LTD. Inventor GUO, Kaiwen
A transport device, comprising a vehicle body, an extendable/retractable arm, and an extendable/retractable mechanism connected to the vehicle body and the extendable/retractable arm. When the extendable/retractable arm extends out or retracts relative to the vehicle body, the extendable/retractable mechanism extends or retracts; the vehicle body comprises a mounting part, the extendable/retractable mechanism comprises a limiting member, and the limiting member is rotatably arranged on the mounting part; in the extending process of the extendable/retractable arm, when an uneven road surface causes the extendable/retractable arm to move up and down, the limiting member rotates around the mounting part, to prevent force applied on the extendable/retractable mechanism from causing breakage of the extendable/retractable mechanism, thereby effectively protecting the extendable/retractable mechanism.
10.WO/2023/274254OBJECT DETECTION METHOD, APPARATUS AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM
WO - 05.01.2023
Int.Class G06T 7/73
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
7Image analysis
70Determining position or orientation of objects or cameras
73using feature-based methods
 Appl.No PCT/CN2022/102025 Applicant SHANGHAI GOLDWAY INTELLIGENT TRANSPORTATION SYSTEM CO., LTD. Inventor ZHANG, Jingwei
An object detection method, apparatus and system, an electronic device, and a storage medium. The method comprises: obtaining visible light images captured by a camera; for each frame of visible light image, performing feature extraction on the frame of visible light image to obtain an image feature of the frame of visible light image; obtaining radar point cloud data acquired by a radar; respectively determining pseudo visible light images corresponding to frames of radar point cloud data; for each frame of radar point cloud data, performing feature extraction on the pseudo visible light image corresponding to the frame of radar point cloud data to obtain an image feature corresponding to the frame of radar point cloud data; for a visible light image and radar point cloud data that correspond to each other in terms of an acquisition time, fusing the image feature of the visible light image with the image feature corresponding to the radar point cloud data to obtain a fusion feature; and using an object detection network to analyze the fusion feature to obtain object attribute information, wherein the object attribute information comprises position information of an object. Thus, the accuracy of object detection is improved.
# -