公开(公告)号：US12223839B1

公开(公告)日：2025-02-11

申请号：US18756418

申请日：2024-06-27

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD. ,  CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD. ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD.

Inventor： Guotian Ji ,  Jinfeng Gong ,  Hang Sun ,  Zhao Wang ,  Hui Rong ,  Xu Zhang ,  Guangyu Zhang ,  Guokai Jiang ,  Yunlei Zhang ,  Yan Fan ,  Jiaxu Feng ,  Hanbing Wu ,  Liang Huang ,  Jiarui Zhang ,  Jingjing Hao

IPC: G06F11/34 ,  G08G1/16

Abstract: A testing method for a blind spot detection system for an automobile includes: applying an electromagnetic interference signal to the tested automobile through an electromagnetic interference signal application device, meanwhile, simulating a static obstacle or a moving obstacle within a detection range through a testing device, and if the blind spot detection system for the tested automobile is activated, determining that the testing is passed. Repeatable and reproducible testing for the electromagnetic safety of the blind spot detection system may be realized.

公开(公告)号：US20240194090A1

公开(公告)日：2024-06-13

申请号：US18474268

申请日：2023-09-26

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin LIU ,  Hanxiao ZHANG ,  Kai WANG ,  Weidong LIU ,  Yongqiang WU ,  Minghao XIE ,  Ye HAO ,  Shengyu QIAO

IPC: G09B23/32 ,  G01M7/08

CPC classification number: G09B23/32 ,  G01M7/08

Abstract: A method for calibrating a chest of a vehicle crash dummy, includes: controlling, under each preset test condition, a pressing apparatus to press down a chest of a target crash dummy with a target pressing speed and a target pressing distance corresponding to the preset test condition, obtaining an actual force-displacement curve under each preset test condition, obtaining a standard force-displacement curve of a chest of a standard crash dummy under each preset test condition, and determining, according to the actual force-displacement curve and the standard force-displacement curve under each preset test condition, whether the chest of the target crash dummy satisfies a biological simulation standard. Through collecting information under various preset test conditions, various complicated conditions of impact on the chest can be more effectively simulated in a crash test by using the method, which improves the accuracy of determining the biological simulation standard.

公开(公告)号：US12002378B1

公开(公告)日：2024-06-04

申请号：US18474268

申请日：2023-09-26

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin Liu ,  Hanxiao Zhang ,  Kai Wang ,  Weidong Liu ,  Yongqiang Wu ,  Minghao Xie ,  Ye Hao ,  Shenghua Qiao

IPC: G09B23/32 ,  G01M7/08

CPC classification number: G09B23/32 ,  G01M7/08

Abstract: A method for calibrating a chest of a vehicle crash dummy, includes: controlling, under each preset test condition, a pressing apparatus to press down a chest of a target crash dummy with a target pressing speed and a target pressing distance corresponding to the preset test condition, obtaining an actual force-displacement curve under each preset test condition, obtaining a standard force-displacement curve of a chest of a standard crash dummy under each preset test condition, and determining, according to the actual force-displacement curve and the standard force-displacement curve under each preset test condition, whether the chest of the target crash dummy satisfies a biological simulation standard. Through collecting information under various preset test conditions, various complicated conditions of impact on the chest can be more effectively simulated in a crash test by using the method, which improves the accuracy of determining the biological simulation standard.

公开(公告)号：US11992828B2

公开(公告)日：2024-05-28

申请号：US18337070

申请日：2023-06-19

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Kaixiang Li ,  Zhenguo Li ,  Xiaoning Ren ,  Yuankai Shao ,  Jianhai Wang ,  Li Zhang ,  Lingfeng Jia ,  Cheng Lv

IPC: B01J29/00 ,  B01J29/06 ,  B01J29/068 ,  B01J29/072 ,  B01J29/076 ,  B01J29/70 ,  B01J29/74 ,  B01J29/76 ,  B01J29/78 ,  B01J29/80 ,  B01J29/83 ,  B01J29/85 ,  B01J37/00 ,  B01J37/02 ,  B01J37/03 ,  B01J37/06 ,  B01J37/08 ,  C07C2/84 ,  C10G11/05

CPC classification number: B01J29/80 ,  B01J29/005 ,  B01J29/061 ,  B01J29/068 ,  B01J29/072 ,  B01J29/076 ,  B01J29/70 ,  B01J29/7015 ,  B01J29/74 ,  B01J29/743 ,  B01J29/763 ,  B01J29/783 ,  B01J29/83 ,  B01J29/85 ,  B01J37/0018 ,  B01J37/0236 ,  B01J37/033 ,  B01J37/036 ,  B01J37/06 ,  B01J37/082 ,  C07C2/84 ,  C10G11/05 ,  B01J2029/062 ,  B01J2229/18 ,  B01J2229/186

Abstract: The present disclosure provides molecular sieves with intergrown phases of AEI and CHA topologies and a catalyst thereof. A preparation method for the molecular sieves include the following steps: mixing a hydroxyphosphono organic alkali R with an aluminum source and a silicon source to obtain a sol-gel precursor, putting the sol-gel precursor into a closed hydrothermal synthesis reactor for reaction, filtering the reaction solution, washing, drying, and calcination to obtain the molecular sieves with intergrown phases of AEI and CHA topologies. The molecular sieves and the catalyst thereof can be directly synthesized under mild conditions with a hydroxyphosphono organic alkali as a structure-directing agent and a phosphorus source, have a pH value of 6-9 and low requirements for corrosion resistance of production devices, and are suitable for large-scale production.

公开(公告)号：US20230306148A1

公开(公告)日：2023-09-28

申请号：US18183185

申请日：2023-03-14

Applicant: CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD. ,  CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD.

Inventor： Wei WANG ,  Yan YAN ,  Wenbo LI ,  Fufan QV ,  Hong ZHENG ,  Xiaohui ZHANG ,  Changqing WANG ,  Maodong FANG

IPC: G06F30/15 ,  G06F30/12

CPC classification number: G06F30/15 ,  G06F30/12

Abstract: An automatic modeling method for a user-defined vehicle controller includes: configuring a component model; generating a description file; summarizing component input and output signals/parameters; and creating the user-defined vehicle controller. A template and data required by the user is provided to automatically build a vehicle controller port model, and a vehicle controller policy model framework to assist the user to quickly and flexibly build the vehicle controller model is provided. The problem of low efficiency in building various user-defined vehicle controller models for different vehicle types is solved. The user develops a vehicle controller policy model under the given model framework, and the model can run directly without additional configuration of port signals. The user can modify the vehicle controller policy model online in real time, which solves the problem that the application configuration of the vehicle controller is complex and cannot be updated online in real time.

公开(公告)号：US11735065B1

公开(公告)日：2023-08-22

申请号：US18190117

申请日：2023-03-26

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin Wu ,  Zhixin Liu ,  Hengxu Lv ,  Weidong Liu ,  Zhengqi Fan ,  Yongqiang Wu ,  Hai Liu ,  Kai Wang

IPC: G06T17/20 ,  G09B23/30

CPC classification number: G09B23/30 ,  G06T17/20

Abstract: A method for building a vehicle crash dummy skull model, includes: building an original skull model according to computed tomography scan data of a human skull; inserting a new first node according to a distance between adjacent first nodes on a hole boundary contour line, to obtain a target contour line; inserting a plurality of second nodes into holes according to the target contour line to obtain an intermediate boundary contour line; forming triangular nets according to the nodes on the target contour line and the intermediate boundary contour line; and with the intermediate boundary contour line as a new target contour line, returning to the operation of inserting a plurality of second nodes until the number of nodes of a final target contour line is less than or equal to a preset value. This embodiment is conducive to building of a skull model with a smooth cranial surface.

公开(公告)号：US20230166432A1

公开(公告)日：2023-06-01

申请号：US17859884

申请日：2022-07-07

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin LIU ,  Zhixin WU ,  Hong CHEN ,  Weidong LIU ,  Weijie MA ,  Minghao XIE ,  Ye HAO

IPC: B29C44/06 ,  B29C44/60 ,  B29C44/42 ,  G01M17/007

CPC classification number: B29C44/06 ,  B29C44/60 ,  B29C44/42 ,  G01M17/0078 ,  B29K2075/00

Abstract: The present invention discloses a method of filling simulated muscles for a limb of an automobile crash test dummy, the simulated muscles are molded with foaming in the inner cavity of the mold; the method comprises: obtaining a filling volume of the inner cavity of the mold by using a liquid casting method, preparing an adhesive liquid film layer, preparing a filler and conducting demolding detection on the limb. Wherein step 3 is to inject the mixed filler into the inner cavity of the mold so as to be foamed in the mold to form foamed sponge, and stand until the foamed sponge is foamed to the exhaust port and does not overflow any more.

公开(公告)号：US11650132B1

公开(公告)日：2023-05-16

申请号：US18058735

申请日：2022-11-24

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin Liu ,  Zhixin Wu ,  Hong Zheng ,  Hong Chen ,  Weidong Liu ,  Weijie Ma ,  Kai Wang ,  Minghao Xie ,  Ye Hao

IPC: G01M17/007 ,  G05B13/04

CPC classification number: G01M17/0078 ,  G05B13/042

Abstract: The present invention relates to the field of passive safety testing of vehicles, in particular to a construction method for an impact response performance limit value of a crash dummy and an electronic device. The method includes: determining, according to response curves of the crash dummy under different impact test conditions, a standard response curve and alignment starting time and ending time of each response curve; aligning, according to differences between other response curves except the standard response curve and the standard response curve, other response curves except the standard response curve with the standard response curve; and determining, according to all the aligned response curves, an impact response performance limit value function of the crash dummy, where the differences include cumulative differences or cumulative variances. The method can truly, accurately and effectively construct a performance limit value of a dummy part under various impact tests.

公开(公告)号：US11610514B1

公开(公告)日：2023-03-21

申请号：US17936387

申请日：2022-09-29

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD ,  CATARC AUTOMOTIVE TEST CENTER (TIANJIN) CO., LTD

Inventor： Zhixin Wu ,  Zhixin Liu ,  Kai Wang ,  Weidong Liu ,  Hong Chen ,  Yongqiang Wu

IPC: G09B23/32 ,  G01M7/08 ,  G01M17/007 ,  B25J9/10 ,  B25J18/00

Abstract: The present invention relates to the field of vehicle safety crash test dummies, and discloses an arm for a crash dummy, a control method, a device and a storage medium. The arm comprises: a first motor (1), a coupling (2), a capstan shaft (3), a first bevel gear (4), a second motor (5), a first capstan (6), a capstan bearing (7), an elbow joint base (8), a forearm (9), a first elbow joint bearing (11), drive lines (13), a second pulley (14), an elbow joint shaft (16), a first fixed sleeve (17), a second fixed sleeve (18), a second elbow joint bearing (20), an elbow joint connection block (22), a power source connection block (24), a second bevel gear (27), two sets of pulleys, a second capstan (28) and a power source bracket (29). The arm provided in this embodiment has an active function.

公开(公告)号：US20240319288A1

公开(公告)日：2024-09-26

申请号：US18397957

申请日：2023-12-27

Applicant: CHINA AUTOMOTIVE TECHNOLOGY AND RESEARCH CENTER CO., LTD. ,  AUTOMOTIVE DATA OF CHINA (TIANJIN) CO., LTD. ,  AUTOMOTIVE DATA OF CHINA CO., LTD.

Inventor： Shaoqing HE ,  Fang WANG ,  Peng ZHANG ,  Xiongbo HAO ,  Juntong CAI ,  Nanlin LEI ,  Chunhui WANG ,  Qingkun HOU

IPC: G01R31/396 ,  G01R31/36 ,  G01R31/388 ,  H01M10/42

CPC classification number: G01R31/396 ,  G01R31/3646 ,  G01R31/3648 ,  G01R31/388 ,  H01M10/4285 ,  H01M2220/20

Abstract: Disclosed are a method and a device for detecting inconsistency of single cells in vehicle battery, and a medium. The method includes obtaining current battery data for a vehicle under test, determining whether the current battery data corresponds to a charging or discharging condition, and separately evaluating the presence of inconsistency in cells under each condition. This enables distinct detection for charging and discharging conditions, thereby enhancing detection accuracy.