METHOD, APPARATUS, AND SYSTEM FOR VIBRATION MEASUREMENT FOR SENSOR BRACKET AND MOVABLE DEVICE

    公开(公告)号:US20210124051A1

    公开(公告)日:2021-04-29

    申请号:US17079113

    申请日:2020-10-23

    Abstract: The present disclosure relates to sensor technology, and provides a method, an apparatus, and a system for vibration measurement for a sensor bracket as well as a movable device. The method is applied in a system for vibration measurement for the sensor bracket. The system includes the sensor bracket to be measured that is mounted on a movable device, and a marker on the sensor bracket to be measured, and a first sensor provided on the sensor bracket to be measured for collecting marker information. The method includes: collecting the marker information of the marker on the sensor bracket to be measured using the first sensor; determining a vibration measurement reference point based on the marker information, and obtaining vibration condition data of the vibration measurement reference point; and determining a vibration evaluation result for the sensor bracket based on the vibration condition data of the vibration measurement reference point.

    SENSOR DATA GENERATION METHOD, APPARATUS AND SYSTEM AND STORAGE MEDIUM

    公开(公告)号:US20240012702A1

    公开(公告)日:2024-01-11

    申请号:US18348486

    申请日:2023-07-07

    CPC classification number: G06F11/0754 G06F11/0721

    Abstract: A method includes: receiving information about a fault type of a sensor; generating an instruction corresponding to the fault type of the target sensor, the instruction including a fault parameter, and the fault parameter including an injection mode of the fault type and a fault occurrence probability; and obtaining target sensor data having the fault type based on the injection mode of the fault type and the fault occurrence probability. In some embodiments, an injection mechanism of the fault types of the target sensors is increased, and the target sensor data corresponding to different scenes are rendered on the basis of the fault types, thus reducing occupation of real test resources.

    METHOD, DEVICE, AND SYSTEM FOR SIMULATION TEST

    公开(公告)号:US20220229759A1

    公开(公告)日:2022-07-21

    申请号:US17648291

    申请日:2022-01-18

    Abstract: The present disclosure relates to intelligent driving technology, and provides a method, device, and system for simulation test. The method includes: retrieving data in a first format for a first sensor from a database; processing the data in the first format to obtain corresponding data in a second format, the second format being a format of data collection of the first sensor; and transmitting the data in the second format to a second computing device capable of performing a simulation test based on the data in the second format. The present disclosure can provide a simulation test solution for an intelligent system by providing a simulation test environment closer to the real-world environment.

    POWER SUPPLY CONTROL METHOD FOR VEHICLE, VEHICLE, CONTROL UNIT AND MEDIUM

    公开(公告)号:US20230041022A1

    公开(公告)日:2023-02-09

    申请号:US17817957

    申请日:2022-08-05

    Abstract: The present disclosure relates to a power supply control method for a vehicle, a vehicle, a control unit, a computer-readable storage medium and a computer program product. The vehicle comprises an electrical equipment, a relay and a power interface, wherein the power interface is electrically coupled to the electrical equipment via the relay. The method comprises: determining whether the power interface is coupled to an external power source; determining whether a voltage of the external power source is within a predetermined range when the power interface is coupled to the external power source; and controlling the relay to be switched on in response to the voltage of the external power source being within the predetermined range.

    ON-BOARD SYNCHRONIZATION DEVICE AND SMART MACHINE

    公开(公告)号:US20210152265A1

    公开(公告)日:2021-05-20

    申请号:US17096851

    申请日:2020-11-12

    Abstract: The present disclosure provides an on-board synchronization device. The on-board synchronization device includes: a first circuit and at least one second circuit. The first circuit is configured to receive an initial signal containing Universal Time Coordinated (UTC), generate a first signal containing the UTC, and output the first signal to at least one on-board device, such that the at least one on-board device synchronizes its built-in clock with the UTC based on the first signal. The second circuit is configured to receive a Pulse Per Second (PPS) signal, generate a periodic second signal with a same phase as the PPS signal, and output the second signal or the PPS signal to the at least one on-board device, such that the at least one on-board device performs a predetermined action based on the second signal or the PPS signal.

    DATA TRANSMISSION METHOD, COMPUTING EQUIPMENT, AND STORAGE MEDIUM

    公开(公告)号:US20240107061A1

    公开(公告)日:2024-03-28

    申请号:US18470756

    申请日:2023-09-20

    CPC classification number: H04N19/59 H04N19/176 H04N19/61

    Abstract: The present document relates to a data transmission method, computing equipment, and a storage medium, adapted to be executed in first computing equipment. The data transmission method includes: compressing original images collected by an image collection device to obtain compressed images; packaging one of the compressed image into at least one data packet each including a protocol head and a data segment; sending the at least one data packet to a second computing equipment, so that the second computing equipment determines a resolution corresponding to the image collection device according to scenario information of a scenario where the original images are collected; and in response to the determined resolution being equal or less than a threshold, setting a data segment of a data packet of the other ones of the compressed images corresponding to the image collection device to be null.

    METHOD, APPARATUS, AND SYSTEM FOR VIBRATION MEASUREMENT FOR SENSOR BRACKET AND MOVABLE DEVICE

    公开(公告)号:US20240053475A1

    公开(公告)日:2024-02-15

    申请号:US18483416

    申请日:2023-10-09

    CPC classification number: G01S17/50 G01S17/88 H04N23/54

    Abstract: The present disclosure relates to sensor technology, and provides a method, an apparatus, and a system for vibration measurement for a sensor bracket as well as a movable device. The method is applied in a system for vibration measurement for the sensor bracket. The system includes the sensor bracket to be measured that is mounted on a movable device, and a marker on the sensor bracket to be measured, and a first sensor provided on the sensor bracket to be measured for collecting marker information. The method includes: collecting the marker information of the marker on the sensor bracket to be measured using the first sensor; determining a vibration measurement reference point based on the marker information, and obtaining vibration condition data of the vibration measurement reference point; and determining a vibration evaluation result for the sensor bracket based on the vibration condition data of the vibration measurement reference point.

    INFORMATION PROMPT SYSTEM AND METHOD
    10.
    发明公开

    公开(公告)号:US20230298412A1

    公开(公告)日:2023-09-21

    申请号:US18122022

    申请日:2023-03-15

    Abstract: An information prompt system and method for a vehicle are provided. The information prompt system includes a vehicle control apparatus, configured to acquire a planned traveling state of the vehicle and control the vehicle to enter the planned traveling state, and further configured to in response to the fact that at least one of the planned traveling state, a vehicle state, a driving mode state and a task state changes, generate a corresponding prompt information generation instruction based on the type of change; an information analysis apparatus, configured to acquire the prompt information generation instruction and determine prompt information according to the prompt information generation instruction; and an information prompt apparatus, configured to display the prompt information.

Patent Agency Ranking