Inventor

LIU ZHICHAO

US50 patents

⚠️ This page may combine multiple inventors who share the name “LIU ZHICHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU ZHICHAO

UBTECH ROBOTICS CORP LTD

Map building method, computer-readable storage medium and robot

Relocation method, mobile machine using the same, and computer readable storage medium

Obstacle detection method and apparatus and robot using the same

Robot path planning method and apparatus and robot using the same

Localization method and robot using the same

Localization method and helmet and computer readable storage medium using the same

Robot mapping method and robot and computer readable storage medium using the same

Positioning method and robot using the same

Pose determination method, robot using the same, and computer readable storage medium

Navigation map updating method and apparatus and robot using the same

Robot pose determination method and apparatus and robot using the same

Robot relocalization method and apparatus and robot using the same

Path tracking method and mobile robot using the same

Loop closure detection method, mobile device and computer readable storage medium

Relocalization method and robot using the same

Autonomous mobile apparatus and control method thereof

Robot localization method and apparatus and robot using the same

Virtual rail based cruise method and apparatus and robot using the same

Mapping method, computer-readable storage medium, and robot

Map database creation method, mobile machine using the same, and computer readable storage medium

UNIV WUHAN TECH

CO2 solidified fiber cement board and its preparation method

Artificial nacre material with layered structure and preparation method thereof

Method and article for improving the strength of carbonated calcium hydroxide compacts

Magnesium-based cementitious material, preparation method and application thereof

UBTECH ROBOTICS CORP

Robot charging control method, apparatus, and robot thereof

Positioning method, positioning device, and robot

Range finding base station selection method and apparatus

CURRENT LIGHTING SOLUTIONS LLC

LED driving circuit and protection circuit for DC/DC converter

Driving circuit of a lamp and method for operating the driving circuit of the lamp

LED lighting assembly and drive circuit

SAVANT TECH LLC

Driver for LED device, LED system, and adaptation method for LED device

Driver for LED device, LED system, and adaptation method for LED device

GREAT WALL MOTOR CO LTD

Motion planning methods and systems for autonomous vehicle

Efficient optimal control with dynamic model for autonomous vehicle

UNIV SHENZHEN

Generation module for deep geothermal energy and assembly method thereof

Multi-parameter integrated test system for deep geothermal in-situ power generation

BEIJING SILING ROBOT TECH CO LTD

Mechanical arm

BEIJING SIFANG AUTOMATION CO

Suppression method of high-frequency resonance for VSC-HVDC system based on nonlinear filter in voltage feed-forward control

BEIJING MICROLIVE VISION TECH CO LTD

Face image processing based on key point detection

CONSUMER LIGHTING US LLC

Multi-channel control method for light strip

UNIV CHINA GEOSCIENCES WUHAN

Testing device and method for measuring adhesion force between gas hydrate and mineral particles

UNIV SOUTH CAROLINA

Iterative feedback motion planning

Guangzhou Marine Geological Survey

Natural gas hydrate-bearing sediment intergranular micro-force testing device and testing method thereof

UNIV EAST CHINA NORMAL

Optical-fiber Raman photometer, construction method therefor and application thereof

BEIJING BYTEDANCE NETWORK TECH CO LTD

Method and device for inserting an image into a determined region of a target eye image

RES INST HIGHWAY MINI TRANSP

Vehicle-road cooperation precise positioning method based on electrified highway

THE REGENTS OF THE UNIV OF CALIFORNIA

Soft pneumatic hexapedal robot, and uses thereof

GEN ELECTRIC

Driver for a light emitting diode (LED) lighting system

TENCENT TECH SHENZHEN CO LTD

Network connection method and apparatus, device, storage medium, and program product

UNIV HONG KONG POLYTECHNIC

Magnetic-aided electrospark deposition