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8 results about "Stationary mode" patented technology

Scheduling cell search and measurement in paging cycles of idle user equipment

A user equipment (UE) in a cellular network can estimate a likelihood of a negative performance impact of modifying a duration of a paging cycle for the UE when operating in an idle mode. The UE then selectively modifies the paging cycle based on the estimated likelihood. In some cases, the UE determines the likelihood of the negative performance impact based upon a mobility mode of the UE, such as a stationary mode or a non-stationary mode. In some cases, the UE determines the likelihood of the negative performance impact based upon one or more deployment parameters such as a paging latency.
Owner:GOOGLE LLC

A double-motor cooperative control robot joint based on torque closed loop

PendingCN122323264ALoop controlGear wheel
This invention discloses a dual-motor cooperative control robot joint based on torque closed-loop control, comprising a joint housing, a first servo motor, a second servo motor, a first transmission gear, a second transmission gear, an intermediate transmission gear, a torque detection unit, a speed detection unit, and an embedded controller. This invention employs a master-slave axis cooperative control architecture with torque closed-loop feedback. Using the torque and speed of the intermediate transmission gear as control targets, it adjusts the outputs of the two motors in reverse. Simultaneously, an adaptive disturbance observer is introduced to achieve feedforward compensation for nonlinear disturbances, and an integrated fault-tolerant mechanism enhances system reliability. It achieves smooth switching between the intermediate transmission gear's loaded stationary mode and its specified speed rotation mode. This invention solves the problem that existing dual-motor cooperative control robot joints cannot simultaneously achieve stable stationary operation under load and high-precision rotation control, significantly improving the joint's anti-disturbance capability and reliability. It is applicable to various scenarios such as precision transmission, industrial robots, and collaborative robots.
Owner:YOUCHUANG POWER (WUXI) CO LTD

A Vehicle-Mounted BeiDou Data Adaptive Reporting Method and Terminal Based on Multidimensional Motion Features

This invention discloses an adaptive reporting method and terminal for vehicle-mounted BeiDou data based on multi-dimensional motion characteristics, belonging to the field of intelligent transportation and vehicle networking technology. The method includes the following steps: real-time acquisition of multi-dimensional motion data such as vehicle speed, position, angular velocity, and acceleration; classifying the vehicle into high-speed, economic, and stationary modes based on speed; in economic and stationary modes, initiating cumulative displacement monitoring, and reporting only when the cumulative displacement exceeds a threshold; in any mode, if the detected angular velocity exceeds the threshold (indicating a turn), a forced reporting is triggered; in stationary mode, the system is quickly woken up using a hardware interrupt of the accelerometer and a start-up reporting is triggered. This invention, through the collaborative decision-making of four-dimensional features of speed, displacement, angular velocity, and acceleration, minimizes invalid data reporting while ensuring complete recording of key points of the vehicle trajectory (turning, starting), achieving a balance between energy saving and trajectory accuracy.
Owner:SHANDONG EXPRESSWAY XINLIAN TECH CO LTD

System and method for sensing occluded objects in locations outside vehicle sensor field-of-view

A system for occluded area detection for an autonomous vehicle that comprises at least one sensor associated with a vehicle. The at least one sensor is configured to be selectively positioned in a retracted position or a deployed position, wherein in the retracted position, a field-of-view of the at least one sensor is blocked such that the at least one sensor is incapable of detecting an area proximate to the vehicle, and in the deployed position, the field-of-view of the at least one sensor is exposed such that the at least one sensor is capable of detecting the area proximate to the vehicle. A system processing device is in communication with the at least one sensor, and the processing device is configured to execute instructions stored in a processing device memory to determine if the vehicle is in a non-stationary mode or a stationary mode, and thereby determine if the at least one sensor should be moved to the deployed position.
Owner:TORC ROBOTICS INC

Mobile-to-stationary platform for autonomous mobile robots

Disclosed herein is a hybrid platform that may support a robot / manipulator arm and that may switch between a mobility mode for relocating the hybrid platform and a stationary mode for stably supporting the robot / manipulator arm. The hybrid platform includes a base frame and a wheel attached to the base frame via a movable link. The hybrid platform also includes an actuator attached to the movable link, wherein the actuator is configured to move in a first direction to reposition the movable link to set a first mode of operation of the hybrid platform (the mobility mode) and configured to move in a second direction to reposition the movable link to set a second mode of operation (the stationary mode). In the first mode of operation, the platform is supported movably on the wheel and in the second mode of operation, the platform rests stationary on the base frame.
Owner:INTEL CORP

Stationary mode detection techniques

A method includes performing, at a user equipment (UE), a one-shot detection during a first time period to detect whether a first set of stationary mode conditions are satisfied to transition from a first stationary mode to a second stationary mode. Responsive to the one-shot detection, the method further includes executing a sequential detection during a second time period after the first time period to confirm whether to switch to the second stationary mode.
Owner:GOOGLE LLC

Converter steelmaking experiment research device

ActiveCN224105853UManufacturing convertersEducational modelsSteelmakingExperimental research
The utility model relates to the technical field of converter steelmaking experiment research devices, and particularly discloses a converter steelmaking experiment research device which comprises a first base, a second base and a third base which can be spliced, as well as a converter control cabinet, an experiment furnace body and a placement table which are respectively arranged on the first base, the second base and the third base, wheel grooves are formed in the bottoms of the first base, the second base and the third base respectively, and liftable driving wheel assemblies are arranged in the wheel grooves; the driving wheel assembly comprises a driving wheel installed in the wheel groove and an electric push rod connected with the driving wheel, and the electric push rod is embedded in the bottom of the wheel groove and used for driving the driving wheel to ascend and descend so as to switch a moving mode and a fixed mode; according to the experimental research device for converter steelmaking, the driving wheels can be stored in a lifting mode, the stability is enhanced through reasonable splicing of the rubber pads, the universal wheels are convenient to move and steer, operation is convenient and fast, the rubber pads are detachable, and the problems of an existing device are solved.
Owner:JIANGSU LIANYIYOU MEASUREMENT & CONTROL TECH CO LTD