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公开(公告)号：US20230347835A1
公开(公告)日：2023-11-02
申请号：US18137608
申请日：2023-04-21
Applicant: Beijing Tusen Zhitu Technology Co., LTD.
Inventor： Yajia WANG , Yuyong WANG , Pingyuan JI
CPC classification number: B60R11/04 , H05K5/03 , H05K5/0004 , H05K5/0213 , H05K7/1474 , H05K5/0226 , H05K1/0213 , B60R2011/004
Abstract: The disclosure provides a sensor case, a sensor system, and a vehicle, the sensor case including: a backing plate; a first base plate mounted to the backing plate, the first base plate having a first opening configured for the first sensor to pass through; and a protecting component magnetically coupled to the backing plate, the protecting component including a first cover plate positioned above the first base plate and a first gap being defined between the first cover plate and the first base plate. The sensor case of the disclosure can provide waterproof and rainproof functions of a sensor, and has a simple structure, stable performance, convenient opening and closing, and improved cleaning efficiency of the sensor.
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2.发明申请公开(公告)号：US20210124051A1
公开(公告)日：2021-04-29
申请号：US17079113
申请日：2020-10-23
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Jian LU , Pingyuan JI , Haiquan LI , Jianan HAO
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.
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公开(公告)号：US20240012702A1
公开(公告)日：2024-01-11
申请号：US18348486
申请日：2023-07-07
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Yuyong WANG , Shengjie GUO , Ming WANG , Pingyuan JI
IPC: G06F11/07
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.
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公开(公告)号：US20220229759A1
公开(公告)日：2022-07-21
申请号：US17648291
申请日：2022-01-18
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Yuyong WANG , Qingyu SUI , Pingyuan JI , Jianan HAO , Lei NIE , Haocheng WANG
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.
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公开(公告)号：US20230041022A1
公开(公告)日：2023-02-09
申请号：US17817957
申请日：2022-08-05
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Xiaokang HE , Pingyuan JI
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.
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Patent Agency Ranking
公开(公告)号：US20210152265A1
公开(公告)日：2021-05-20
申请号：US17096851
申请日：2020-11-12
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Mingbao ZHANG , Pingyuan JI
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.
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公开(公告)号：US20240107061A1
公开(公告)日：2024-03-28
申请号：US18470756
申请日：2023-09-20
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Pingyuan JI , Shengjie GUO , Shanxin QU
IPC: H04N19/59 , H04N19/176 , H04N19/61
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.
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8.发明公开公开(公告)号：US20240053475A1
公开(公告)日：2024-02-15
申请号：US18483416
申请日：2023-10-09
Applicant: Beijing Tusen Zhitu Technology Co., Ltd.
Inventor： Jian LU , Pingyuan JI , Haiquan LI , Jianan HAO
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.
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公开(公告)号：US20230298412A1
公开(公告)日：2023-09-21
申请号：US18122022
申请日：2023-03-15
Applicant: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Inventor： Rui PENG , Pingyuan JI
IPC: G07C5/08 , G06F16/245 , B60W60/00 , B60W50/038 , B60Q1/50
CPC classification number: G07C5/0825 , B60Q1/5035 , B60W50/038 , B60W60/00186 , G06F16/245 , B60W2050/0026
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.
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公开(公告)号：US20220182213A1
公开(公告)日：2022-06-09
申请号：US17186476
申请日：2021-02-26
Applicant: TUSIMPLE, INC. , BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Inventor： Xiaoling HAN , Junjun XIN , Lei NIE , Yue PAN , Yu ZHANG , Jade E. DAY , Zehua HUANG , Esayas NAIZGHI , Pingyuan JI , Zhiqi GONG
Abstract: Devices, systems, and methods for hardware-based time synchronization for heterogenous sensors are described. An example method includes generating a plurality of input trigger pulses having a nominal pulse-per-second (PPS) rate, generating, based on timing information derived from the plurality of input trigger pulses, a plurality of output trigger pulses, and transmitting the plurality of output trigger pulses to a sensor of a plurality of sensors, wherein a frequency of the plurality of output trigger pulses corresponds to a target operating frequency of the sensor, wherein, in a case that a navigation system coupled to the synchronization unit is functioning correctly, the plurality of input trigger pulses is generated based on a nominal PPS signal from the navigation unit, and wherein, in a case that the navigation system is not functioning correctly, the plurality of input trigger pulses is generated based on a simulated clock source of the synchronization unit.
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