System and method for designating points on a map using reduced
designation information

    公开(公告)号:US06006160A

    公开(公告)日:1999-12-21

    申请号:US815088

    申请日:1997-03-11

    CPC分类号: G01C21/32 G09B29/106

    摘要: A map of an entire region is divided into sections of a square of 900", each of which is further divided into blocks of a square of 30", each of which is further divided into units of a square of 1", so that a region on the map can be hierarchically designated. Each section is defined with section codes of three figures; each block is defined with block codes of three figures in accordance with its relative positional relation in the section; and each unit is defined with unit codes of three figures in accordance with its relative positional relation in the block, so that each unit can be completely differentiated with an intrinsic code of nine figures composed of those three kinds of codes. As to the section code composing the intrinsic code corresponding to the predetermined region, moreover, a number of significant digits is reduced by assigning a lower number in the code system, so that the manual operations of inputting the intrinsic code of the predetermined region can be lightened.

    System and method for designating points on a map using reduced
designation information
    2.
    发明授权
    System and method for designating points on a map using reduced designation information 有权
    使用减少的指定信息在地图上指定点的系统和方法

    公开(公告)号:US6122594A

    公开(公告)日:2000-09-19

    申请号:US417462

    申请日:1999-10-12

    CPC分类号: G01C21/32 G09B29/106

    摘要: A map of an entire region is divided into sections of a square of 900", each of which is further divided into blocks of a square of 30", each of which is further divided into units of a square of 1", so that a region on the map can be hierarchically designated. Each section is defined with section codes of three figures; each block is defined with block codes of three figures in accordance with its relative positional relation in the section; and each unit is defined with unit codes of three figures in accordance with its relative positional relation in the block, so that each unit can be completely differentiated with an intrinsic code of nine figures composed of those three kinds of codes. As to the section code composing the intrinsic code corresponding to the predetermined region, moreover, a number of significant digits is reduced by assigning a lower number in the code system, so that the manual operations of inputting the intrinsic code of the predetermined region can be lightened.

    摘要翻译: 整个地区的地图被划分成900°的正方形的区间,每一个区域进一步被划分成30“的平方的块,每一个被进一步分成1”的平方的单位, 使得地图上的区域可以被分层指定。 每个部分定义为三个部分代码; 每个块根据其在该部分中的相对位置关系用三个图形的块代码定义; 并且每个单元根据其在块中的相对位置关系被定义为具有三个图形的单位代码,使得每个单元可以用由这三种代码组成的九位数的内在代码完全区分。 此外,对于构成对应于预定区域的本征代码的段代码,通过在代码系统中分配较低的数字来减少有效数字的数量,从而输入预定区域的本征代码的手动操作可以是 减轻

    Input buffer circuit
    3.
    发明授权
    Input buffer circuit 失效
    输入缓冲电路

    公开(公告)号:US4430618A

    公开(公告)日:1984-02-07

    申请号:US288373

    申请日:1981-07-30

    摘要: In an input buffer circuit arrangement, a comparator compares a filtered input signal applied to one input with each of a first and a second reference value preset at the other input by a first setting circuit to produce a comparison output signal. According to the comparison output signal, a second setting circuit provides a third and a fourth reference value to one input of the comparator to obtain a noise-resistive characteristic.

    摘要翻译: 在输入缓冲器电路装置中,比较器将通过第一设置电路将施加到一个输入端的滤波输入信号与在另一个输入端预设的第一和第二参考值中的每一个进行比较,以产生比较输出信号。 根据比较输出信号,第二设定电路为比较器的一个输入提供第三和第四参考值以获得耐噪声特性。

    Closed loop idle engine speed control with a valve operating relative to
neutral position
    4.
    发明授权
    Closed loop idle engine speed control with a valve operating relative to neutral position 失效
    闭环怠速发动机转速控制,阀门操作相对于中立位置

    公开(公告)号:US4378766A

    公开(公告)日:1983-04-05

    申请号:US236627

    申请日:1981-02-20

    CPC分类号: F02D31/005 F02D2011/102

    摘要: In a closed loop idle engine speed control system the actual engine speed is compared with a reference idle speed during engine warm-up periods to control the amount of an air flow introduced to the engine through an auxiliary air delivery system so that the difference between the actual and reference engine speeds is reduced. The reference setting of the idle speed is varied as a function of the engine temperature in order to vary the actual engine speed in response to an increase in the engine temperature. The auxiliary air delivery system includes a linear solenoid type electromagnetic valve which comprises a spring-biased valve member normally maintained in a neutral position with respect to the valve seat to allow introduction of a predetermined amount of auxiliary air to the engine and a pair of coils energized respectively with a current representing the difference in engine speed to move the valve member in opposite directions to increase or decrease the auxiliary air supply.

    摘要翻译: 在闭环怠速发动机转速控制系统中,在发动机预热期间将实际发动机转速与参考怠速进行比较,以控制通过辅助空气输送系统引入发动机的气流量,使得 实际和参考发动机转速降低。 作为发动机温度的函数,空转速度的参考设定是变化的,以便根据发动机温度的升高改变实际的发动机转速。 辅助空气输送系统包括线性螺线管型电磁阀,其包括通常保持在相对于阀座的中立位置的弹簧偏压阀构件,以允许将预定量的辅助空气引入发动机和一对线圈 分别以表示发动机速度差的电流分别通电以使阀构件沿相反方向移动以增加或减少辅助空气供应。

    Fuel injection control method for internal combustion engines
    5.
    发明授权
    Fuel injection control method for internal combustion engines 失效
    内燃机燃油喷射控制方法

    公开(公告)号:US4366794A

    公开(公告)日:1983-01-04

    申请号:US251704

    申请日:1981-04-06

    摘要: In a method of computing and controlling the fuel injection quantity of a fuel injection system and the ignition timing of an ignition system of an international combustion engine by a microcomputer in accordance with operating conditions of the engine, a discrimination signal indicative of the presence or absence of misfiring is generated in accordance with an electric signal from the ignition system so that when misfiring occurs, even if fuel injection quantity data has already been computed, data for reducing the fuel injection quantity to zero is generated in response to the discrimination signal to stop fuel injection.

    摘要翻译: 在计算和控制燃料喷射系统的燃料喷射量的方法以及微型计算机根据发动机的运行条件的国际内燃机的点火系统的点火正时的方法中,指示有无的 根据来自点火系统的电信号产生失火,使得当发生失火时,即使已经计算了燃料喷射量数据,也可以响应于判别信号而产生用于将燃料喷射量减少到零的数据,以停止 燃油喷射