-
公开(公告)号：US4539760A
公开(公告)日：1985-09-10
申请号：US541026
申请日：1983-10-12
CPC分类号： G01C17/38
摘要： An electronic compass for vehicles comprising three magnetic sensors arranged in use to be respectively responsive to orthogonal components of a magnetic field which includes the earth's magnetic field and a spurious magnetic field which is associated with the vehicle, for producing electrical signals corresponding to said components, tilt sensor means responsive to vehicle tilt with respect to the horizontal plane, data processor and storage means arranged to store signals derived from the sensors as the vehicle is turned through a compass setting cycle, and signal processor means responsive to electrical signals produced by the sensors after the setting cycle has been completed and to the signals stored during the setting cycle, for providing compensated signals related to the bearing appertaining to the heading of the vehicle in which the effects of the spurious magnetic field are compensated for and further processor means to which the compensated signals are applied and which is responsive to the tilt sensor means for modifying the compensated signals to produce output signals appertaining to vehicle heading in which the effects of tilt are compensated for.
摘要翻译： 一种用于车辆的电子罗盘，包括三个磁传感器，其被布置为分别响应于包括地球磁场的磁场的正交分量和与车辆相关联的杂散磁场，用于产生对应于所述部件的电信号， 响应于相对于水平面的车辆倾斜的倾斜传感器装置，数据处理器和存储装置，被布置成在车辆通过罗盘设置周期转动时存储从传感器得到的信号，以及响应于由传感器产生的电信号的信号处理器装置 在设置周期已经完成之后，以及在设置周期期间存储的信号中，为了提供补偿信号，该补偿信号与对其中补偿了杂散磁场的影响的车辆的航向有关，以及另外的处理器装置 补偿信号被应用，哪个是r 倾斜传感器装置，用于修改补偿信号以产生对车辆行驶的输出信号，其中补偿了倾斜的影响。
-
公开(公告)号：US4546550A
公开(公告)日：1985-10-15
申请号：US541052
申请日：1983-10-12
CPC分类号： G01C17/38
摘要： An electronic compass for vehicles comprising at least two magnetic sensors arranged in use to be respectively responsive to orthogonal horizontal components of a magnetic field which includes the earth's magnetic field and a spurious magnetic field which is associated with the vehicle, for producing electrical signals corresponding to said components, data storage means arranged to store signals derived from the sensors as the vehicle is rotated in the horizontal plane during a compass setting cycle, and signal processor means responsive to electrical signals produced by the sensors after the setting cycle has been completed and to the signals stored during the setting cycle, for providing output signals indicative of the bearing appertaining to the heading of the vehicle in which the effects of the spurious magnetic field are compensated for.
摘要翻译： 一种用于车辆的电子罗盘，包括至少两个磁传感器，其布置在使用中，分别响应于包括地球磁场的磁场的正交水平分量和与车辆相关联的杂散磁场，用于产生对应于 所述组件，数据存储装置，其被布置为当在罗盘设置周期期间车辆在水平面中旋转时存储从传感器导出的信号;以及信号处理器装置，响应于在设置周期完成之后由传感器产生的电信号，以及 在设置周期期间存储的信号，用于提供指示对补偿有效磁场的影响的车辆的航向具有承载力的输出信号。
-
搜索结果
2 条记录 (耗时 0.013 秒)
