Method for verifying the plausibility of GNSS position signals

    公开(公告)号:US20170090036A1

    公开(公告)日:2017-03-30

    申请号:US15378386

    申请日:2016-12-14

    IPC分类号: G01S19/21

    摘要: The invention relates to different methods for verifying the plausibility of GNSS position signals, including a method for verifying the plausibility of position signals of a global satellite navigation system in a vehicle, said navigation system comprising at least one detection system for detecting objects in the surroundings of the vehicle as well as a reception device for receiving the position signals, said method involving the steps of: having the reception device receive the position signals, and determining the actual position of the vehicle on the basis of the position signals; having the detection system detect at least one object in the surroundings, and determining the position of the object; verifying the plausibility of the position signals by comparing at least one position of an object with the actual position of the vehicle.

    Method and system for compensating for a time discrepancy
    83.
    发明授权
    Method and system for compensating for a time discrepancy 有权
    补偿时间差异的方法和系统

    公开(公告)号:US09461762B2

    公开(公告)日:2016-10-04

    申请号:US14421014

    申请日:2013-08-15

    发明人: Ulrich Stählin

    摘要: A method and system for compensating for a time discrepancy. A first and a second vehicle-to-X communication system resort to an external time base. The first vehicle-to-X communication system determines a first internal time base from the external time base and the second vehicle-to-X communication system determines a second internal time base from the external time base. The first vehicle-to-X communication system sends vehicle-to-X data and the second vehicle-to-X communication system receives vehicle-to-X data. The vehicle-to-X data to be sent include a time stamp generated from the first internal time base and captured ambient sensor data include a first time stamp generated from the second internal time base. Alignment of the captured ambient sensor data with the received vehicle-to-X data is used to determine the time discrepancy between the first internal time base and the second internal time base and to compensate for it using a correction value.

    摘要翻译: 一种用于补偿时间差异的方法和系统。 第一个和第二个车对X通信系统采用外部时基。 第一车对X通信系统从外部时基确定第一内部时基,而第二车对X通信系统从外部时基确定第二内部时基。 第一个车对X通信系统发送车对X数据,第二车对X通信系统接收车对X数据。 要发送的车辆到X数据包括从第一内部时基生成的时间戳,并且所捕获的环境传感器数据包括从第二内部时基生成的第一时间戳。 捕获的环境传感器数据与接收到的车辆到X数据的对准被用于确定第一内部时间基准和第二内部时间基准之间的时间差异,并且使用校正值对其进行补偿。

    CAR2X RECEIVER FILTERING BASED ON A RECEIVING CORRIDOR IN A GEOGRAPHIC COORDINATE SYSTEM
    85.
    发明申请
    CAR2X RECEIVER FILTERING BASED ON A RECEIVING CORRIDOR IN A GEOGRAPHIC COORDINATE SYSTEM 审中-公开
    基于地理坐标系统中的接收机的CAR2X接收机滤波

    公开(公告)号:US20160198303A1

    公开(公告)日:2016-07-07

    申请号:US14912439

    申请日:2014-08-22

    IPC分类号: H04W4/02 G08G1/0967

    摘要: A method for filtering a message transmitted between a transmitter and a receiver in a vehicular ad hoc network, the message containing at least one position of the transmitter, including: determining a position of the receiver by a global satellite navigation system in a predetermined coordinate system; determining a decision threshold for a maximum distance between the receiver and the transmitter in the predetermined coordinate system in which the position of the receiver was determined; and discarding the message if a distance between the position of the transmitter and the position of the receiver exceeds the decision threshold.

    摘要翻译: 一种用于过滤在车辆自组织网络中在发射机和接收机之间发送的消息的方法,所述消息包含所述发射机的至少一个位置,包括:通过全球卫星导航系统在预定坐标系中确定所述接收机的位置 ; 在确定接收机的位置的预定坐标系中确定接收机与发射机之间的最大距离的判定阈值; 并且如果发射机的位置与接收机的位置之间的距离超过判定阈值,则丢弃消息。

    METHOD AND SYSTEM FOR PREVENTING A FOLLOWING VEHICLE FROM DRIVING UP ON A VEHICLE DRIVING DIRECTLY IN FRONT AND USE OF THE SYSTEM
    87.
    发明申请
    METHOD AND SYSTEM FOR PREVENTING A FOLLOWING VEHICLE FROM DRIVING UP ON A VEHICLE DRIVING DIRECTLY IN FRONT AND USE OF THE SYSTEM 审中-公开
    方法和系统,用于在前方直接驾驶和使用系统的情况下驾驶下列车辆

    公开(公告)号:US20160039412A1

    公开(公告)日:2016-02-11

    申请号:US14781697

    申请日:2014-04-17

    发明人: Ulrich Stählin

    IPC分类号: B60W30/09 B60T8/17 B62D6/00

    摘要: A method and system for preventing a following vehicle from driving up on a vehicle driving directly in front. The following vehicle detects a behavior of the vehicle driving directly in front by sensor information and a behavior of at least one vehicle driving in front by vehicle-to-X information. The vehicle-to-x information requests an intervention in the steering of the following vehicle by a steering angle to be set and/or an intervention in the braking of the following vehicle by a deceleration to be set in order to prevent driving up on the vehicle, and wherein the steering angle and/or the deceleration requested by the vehicle-to-X information is greater than a steering angle and/or a requested deceleration requested by the sensor information and/or driver inputs. The intervention is only carried out if the steering angle and/or the deceleration is confirmed by sensor information and/or driver inputs.

    摘要翻译: 一种用于防止后续车辆在前方直接驾驶的车辆上行驶的方法和系统。 以下车辆通过传感器信息直接检测车辆行驶的行为,以及车辆至X信息前方行驶的至少一辆车辆的行为。 车辆到x的信息要求通过待设定的转向角度对后续车辆的转向进行干预和/或通过设定减速度对后续车辆的制动的干预,以防止在 并且其中由车辆对X信息请求的转向角和/或减速度大于由传感器信息和/或驾驶员输入请求的转向角和/或所请求的减速度。 只有当传感器信息和/或驱动器输入确认转向角和/或减速度时,才进行干预。

    METHOD AND SYSTEM FOR LEARNING TRAFFIC EVENTS, AND USE OF THE SYSTEM
    88.
    发明申请
    METHOD AND SYSTEM FOR LEARNING TRAFFIC EVENTS, AND USE OF THE SYSTEM 有权
    学习交通事件的方法和系统,以及系统的使用

    公开(公告)号:US20150317901A1

    公开(公告)日:2015-11-05

    申请号:US14651311

    申请日:2013-12-20

    IPC分类号: G08G1/01

    摘要: A method for learning traffic events, the traffic events being transmitted to a data network using vehicle-to-X communication. The traffic events include position data and time data assigned to the traffic events, and the traffic events are stored electronically in the data network. The method is characterized in that an individual storage duration is determined for each traffic event, and the traffic event is deleted from the data network after the storage duration expires. The invention further relates to a corresponding system and to the use thereof.

    摘要翻译: 一种用于学习交通事件的方法,所述交通事件被使用车对X通信发送到数据网络。 交通事件包括分配给交通事件的位置数据和时间数据,并且交通事件以电子方式存储在数据网络中。 该方法的特征在于,为每个交通事件确定单独的存储持续时间,并且在存储期限到期之后,从数据网络中删除交通事件。 本发明还涉及相应的系统及其用途。