Autonomous driving evaluation using data analysis

    公开(公告)号:AU2021227611A1

    公开(公告)日:2022-08-04

    申请号:AU2021227611

    申请日:2021-01-29

    Applicant: IBM

    Abstract: A computer implemented method for evaluating autonomous vehicle safety that includes defining criteria for safety of autonomous vehicles in a test space, and dividing the test space into an intended test space (23) and a un-intended test space (24) for the criteria for safety of autonomous vehicles. The intended test space (23) includes characterizations for the autonomous vehicle that can be quantified, and the un-intended test space (24) includes characterizations that are not quantifiable. The method further includes measuring the safety of the autonomous vehicles in the intended test space (23). The applying the un-intended test space (24) is applied to the intended test space (23) as feedback into the intended test space (23); and evaluating the intended test space (23) including the feedback from the un-intended test space (24) using a combined simulation of peripheral vehicles and autonomous vehicles to provide the evaluation of autonomous vehicle safety.

    Memory controller, chip and method for performing data transfer to display
    4.
    发明专利
    Memory controller, chip and method for performing data transfer to display 有权
    存储器控制器,芯片和执行数据传输到显示器的方法

    公开(公告)号:JP2003323146A

    公开(公告)日:2003-11-14

    申请号:JP2002123007

    申请日:2002-04-24

    Abstract: PROBLEM TO BE SOLVED: To provide a memory controller, a chip and a method for performing data transfer to an LCD (liquid crystal display) so that disturbance is not generated in the display of the LCD.
    SOLUTION: A chip 10 is constituted so that a DRAM (dynamic random access memory) controller (memory controller) 14 includes a dither circuit 15 for performing dither processing in order to reduce the data amount of data at the time of performing the storing or reading of data.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种存储器控制器,芯片和用于执行数据传送到LCD(液晶显示器)的方法,使得在LCD的显示器中不产生干扰。 解决方案:芯片10被构造成使得DRAM(动态随机存取存储器)控制器(存储器控制器)14包括用于执行抖动处理的抖动电路15,以便在执行抖动时减少数据的数据量 存储或读取数据。 版权所有(C)2004,JPO

    BROADCAST SYSTEM AND WEB BROWSING METHOD FOR THE BROADCAST SYSTEM

    公开(公告)号:JP2002057952A

    公开(公告)日:2002-02-22

    申请号:JP2000231757

    申请日:2000-07-31

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a broadcast system by which a user can browse a web page without using a web browser. SOLUTION: An application server 12 of a transmission facility 10 converts a web page transferred from the Internet 16 into a video image and sets a link onto the video image on the basis of a link set to the web page. A video server 14 of the transmission facility 10 compresses the video image outputted from the application server 12 with an MPEG2 encoder and transmits the compressed video image together with the link set onto the video image. An STB (Set Top Box) 22 of a reception terminal 20 displays the received video image on a television receiver 24 and relates the link set on the received video image with a cursor position on the video image outputted on the television receiver 24.

    Method for correcting coordinate on touch panel to true display coordinate
    6.
    发明专利
    Method for correcting coordinate on touch panel to true display coordinate 有权
    用于校正触摸面板上的坐标的真实显示坐标的方法

    公开(公告)号:JP2009048277A

    公开(公告)日:2009-03-05

    申请号:JP2007211656

    申请日:2007-08-15

    CPC classification number: G06F3/0418

    Abstract: PROBLEM TO BE SOLVED: To correct displacement precisely according to the position of a touch panel. SOLUTION: This method includes a step for detecting first touch coordinates A, B, C and D; a step for dividing a region surrounded by the first touch coordinates into triangles ABD and BCD regions; a step for searching first correction coefficients by using three first touch coordinates as vertexes for each triangular region; a step for detecting second touch coordinates P and Q in each triangular region; a step for converting the second touch coordinates into the first correction coordinates by using first correction coefficients; a step for detecting a difference between the first correction coordinates and true display coordinates corresponding to the second touch coordinates; a step for, when the difference is larger than a prescribed threshold, dividing the triangle BCD region in which the second touch coordinates are included into three triangle QBD, QBC, and QCD regions with the second touch coordinates as common vertexes; and a step for searching second correction coefficients by using the second touch coordinates and the first touch coordinates as vertexes for each of those regions. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:根据触摸面板的位置精确校正位移。 解决方案:该方法包括用于检测第一触摸坐标A,B,C和D的步骤; 将由第一触摸坐标包围的区域划分为三角形ABD和BCD区域的步骤; 通过使用三个第一触摸坐标作为每个三角形区域的顶点来搜索第一校正系数的步骤; 用于检测每个三角形区域中的第二触摸坐标P和Q的步骤; 通过使用第一校正系数将第二触摸坐标转换为第一校正坐标的步骤; 用于检测与第二触摸坐标相对应的第一校正坐标和真实显示坐标之间的差的步骤; 当差异大于规定阈值时,将包含第二触摸坐标的三角形BCD区域划分成具有第二触摸坐标作为公共顶点的三角形QBD,QBC和QCD区域的步骤; 以及通过使用第二触摸坐标和第一触摸坐标作为这些区域中的每一个的顶点来搜索第二校正系数的步骤。 版权所有(C)2009,JPO&INPIT

    PROGRAM DISPLAYING AND SELECTING DEVICE, DIGITAL BROADCASTING RECEIVER AND SYSTEM THEREFOR

    公开(公告)号:JP2000224504A

    公开(公告)日:2000-08-11

    申请号:JP1989699

    申请日:1999-01-28

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To display a program table (EPG information) without disturbing the viewing of program video, to directly select a program to be viewed and to always provide an up-to-data program table for a viewer. SOLUTION: A digital broadcasting receiving system is constituted by using a digital broadcasting receiver 50 including a transmission and reception unit 58 transmitting EPG(electronic program guide) data to a program displaying and selecting device 10 and receiving a signal from the device 10, a display means (LCD) 12 displaying EPG data transmitted from the receiver 50, and the device 10 including an operation means (touch panel) 12 operating the receiver 50 and a transmission/reception unit 14 receiving EPG data transmitted from the receiver 50 and transmitting operation information inputted to the panel 12 to the receiver 50.

    MICROPROCESSOR, SYSTEM PROVIDED WITH MICROPROCESSOR AND METHOD FOR BUS CYCLE CONTROL OF MICROPROCESSOR

    公开(公告)号:JP2000259554A

    公开(公告)日:2000-09-22

    申请号:JP6204999

    申请日:1999-03-09

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To first execute other processing by interrupting a bus cycle under execution when another processing is requested on the condition that no READY signal is returned from the opposite party for a long time although a microprocessor issues a bus cycle. SOLUTION: This system uses a bridge chip 12 provided with a bus retry output part for outputting a bus retry (BRTY) signal and a microprocessor (MPU) 10 provided with a bus retry discriminating part for discriminating the presence/absence of the BRTY signal inputted from the bridge chip 12, a bus cycle control part for temporarily interrupting the bus cycle under execution and executing it again later when this bus retry discriminating part detects the input of the BRTY signal, an interrupt discriminating part for discriminating the presence/absence of another processing request when the bus cycle is interrupted and an interrupt control part for executing the other processing before the re-execution of the bus cycle when that interrupt discriminating part detects the other processing request.

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