Traffic control system
    1.
    发明授权
    Traffic control system 失效
    交通控制系统

    公开(公告)号:US5646853A

    公开(公告)日:1997-07-08

    申请号:US913902

    申请日:1992-07-16

    CPC分类号: G08G1/08

    摘要: A traffic control system having a road information storing unit for storing information of a road map and the capacity of roads on the road map, a traffic measuring unit for measuring the traffic of roads, a traffic increase/decrease quantity calculating unit for calculating a traffic increase/decrease quantity between main points by using the measured traffic, a road traffic calculating unit for calculating traffic of a main road, by using the traffic increase/decrease quantity, and an area determining unit for determining an area which is the area for congestions less traffic by using the calculated traffic and the road capacity while maintaining the traffic increase/decrease quantity at a proper value. It is possible to control the traffic while considering nearby traffic conditions, to prevent and relieve congestion, and to maximize the traffic of roads, thereby minimizing the time required for reaching a destination.

    摘要翻译: 一种交通控制系统,具有道路信息存储单元,用于存储道路地图的信息和道路地图上的道路的容量,用于测量道路交通的交通量测量单元,用于计算交通的交通增减量计算单元 通过使用测量的交通量在主要点之间的数量增加/减少,用于计算主要道路的交通量的道路交通计算单元,通过使用交通增加/减少量,以及区域确定单元,用于确定作为拥挤区域的区域 通过使用计算的交通量和道路容量减少交通,同时将交通量增加/减少量保持在适当的值。 可以在考虑附近的交通状况的同时控制交通状况,以防止和减轻拥挤,并最大化道路交通,从而最小化到达目的地所需的时间。

    Graphic display apparatus
    3.
    发明授权
    Graphic display apparatus 失效
    图形显示装置

    公开(公告)号:US5159664A

    公开(公告)日:1992-10-27

    申请号:US671652

    申请日:1991-03-19

    IPC分类号: G06F3/033 G06F3/048

    CPC分类号: G06F3/0481 G06F3/04845

    摘要: A graphic processor comprises an input device for inputting a command from an operator, a display device for displaying graphic data and a computer for preparing and correcting graphic data by a command input from the operator and for making display control of the display device. When the operator wants to know the content of the command that is executed, he instructs the command to the computer. A command name, a processing content and a figure as an object of processing are calculated from history data instructed from the computer. The figure as the object of processing, the command processing content and the relation of correspondence are symbolized and displayed on the display device. Furthermore, a parametric figure is also displayed visually on the display device.

    摘要翻译: 图形处理器包括用于输入来自操作者的命令的输入装置,用于显示图形数据的显示装置和用于通过从操作者输入的命令来准备和校正图形数据的计算机,并且用于进行显示装置的显示控制。 当操作员想知道所执行的命令的内容时,他向计算机指示命令。 根据从计算机指示的历史数据计算作为处理对象的命令名称,处理内容和图形。 作为处理对象的图形,命令处理内容和对应关系被符号化并显示在显示装置上。 此外,在显示装置上也可视地显示参数图。

    Drawing information processing method and apparatus
    4.
    发明授权
    Drawing information processing method and apparatus 失效
    绘图信息处理方法和装置

    公开(公告)号:US4974175A

    公开(公告)日:1990-11-27

    申请号:US208115

    申请日:1988-06-17

    IPC分类号: G06T11/60

    CPC分类号: G06T11/60

    摘要: An apparatus and method for processing information of a drawing comprises steps of defining figure data representing figures, respectively, included in a drawing, preparing a plurality of regions called as field block memory regions for storing the figure data so that they can be selectively read out for edition of a drawing later on, and determining a usable range in each of the field block memories in accordance with the number of the figures included in the drawing. In a preferred mode, the method further includes steps of dividing the drawing into congruent rectangles called as buckets in a number determined in accordance with the number of the figures included in the drawing, allocating the abovementioned field block memory regions to the buckets, respectively, and storing the figure data in the memory region allocated to the bucket to which the associated figure belongs.

    摘要翻译: 一种用于处理图形信息的装置和方法,包括以下步骤:定义图形数据,分别包括在附图中,准备多个被称为场块存储区域的区域,用于存储图形数据,使得它们能够被选择性地读出 用于稍后的图形的编辑,并且根据附图中包括的图形的数量确定每个场块存储器中的可用范围。 在优选模式中,该方法还包括以下步骤:将图形划分为按照图中包括的图形数量确定的数量被称为桶的全等矩形,分别将上述的场块存储区域分配给桶, 并将图形数据存储在分配给相关联图形所属的桶的存储区域中。

    Traffic control method for relieving vehicle congestion on parallel roads
    5.
    发明授权
    Traffic control method for relieving vehicle congestion on parallel roads 失效
    平行道路车辆堵塞的交通控制方法

    公开(公告)号:US5703778A

    公开(公告)日:1997-12-30

    申请号:US457500

    申请日:1995-06-01

    IPC分类号: G08G1/08 G08G1/065 G08G1/07

    CPC分类号: G08G1/08

    摘要: A road traffic control method is provided which can continue to maximize the number of vehicles allowed to run on a road and shorten time required for a vehicle to reach a destination, by preventing and relieving congestion. The method controls traffic of vehicles running on each of a plurality of parallel running roads. Each road is made connected at an interval of a predetermined distance, and at least one of the plurality of roads has a plurality of lanes. The method includes the steps of: detecting traffic of vehicles running in two counter directions on each road, at a position before at least one connected point of each of the plurality of roads; and changing ratio between the numbers of lanes of at least one of the plurality of roads, in accordance with the detected traffic of vehicles running in the two counter directions.

    摘要翻译: 提供一种道路交通控制方法,其可以通过防止和解除拥堵,继续使允许在道路上行驶的车辆数量最大化,并缩短车辆到达目的地所需的时间。 该方法控制在多个并行运行道路中的每一个上运行的车辆的运输。 每个道路以预定距离的间隔连接,并且多个道路中的至少一个具有多个车道。 该方法包括以下步骤:在每个道路上的每个道路的至少一个连接点之前的位置处,检测在每个道路上沿两个相反方向行驶的车辆的交通; 以及根据检测到的在两个相反方向上行驶的车辆的交通量来改变多个道路中的至少一个道路的车道数量之间的比例。

    Method and apparatus for controlling moving body and facilities
    7.
    发明授权
    Method and apparatus for controlling moving body and facilities 失效
    用于控制移动体和设施的方法和装置

    公开(公告)号:US5335180A

    公开(公告)日:1994-08-02

    申请号:US760962

    申请日:1991-09-17

    IPC分类号: G08B25/01 G08G1/01 G01N15/00

    CPC分类号: G08G1/0104 G08B25/016

    摘要: A control method for a moving body and facilities is comprised of steps of measuring and recognizing at least one of the states such as the number of a moving body, moving speed and moving direction, and changing the state of facilities which is a goal of the moving body based on the result of the measurement/recognition, or displaying the state of the facility. A control apparatus for a moving body and facilities is comprised of a measuring unit for measuring at least one of the states such as the number of a moving body, moving speed, and moving direction, a memory unit for storing information on the condition of a local area in which the moving body is moving or on the facilities said moving body is heading for; an arithmetic unit for processing information from the measurement unit and memory unit; and an input/output unit for accessing information processed by the arithmetic unit, and displaying the information.

    摘要翻译: 用于移动体和设施的控制方法包括以下步骤:测量和识别诸如移动体的数量,移动速度和移动方向的状态中的至少一个,以及改变作为目标的设施的状态 基于测量/识别的结果移动体,或显示设施的状态。 用于移动体和设施的控制装置包括用于测量诸如移动体的数量,移动速度和移动方向的状态中的至少一个的测量单元,用于存储关于移动体的状况的信息的存储单元 移动体正在移动的局部区域或者移动体前进的设施; 用于处理来自测量单元和存储单元的信息的算术单元; 以及用于访问由所述运算单元处理的信息并显示所述信息的输入/输出单元。

    Production system for an expert system
    9.
    发明授权
    Production system for an expert system 失效
    专家系统的生产系统

    公开(公告)号:US4937755A

    公开(公告)日:1990-06-26

    申请号:US187590

    申请日:1988-04-28

    摘要: A production system for an expert system comprising: a production rule memory unit storing circuit conversion rules, each having a condition part describing circuit connection and an execution part describing a conversion of the condition part to an equivalent logic circuit dependent upon a predetermined semiconductor technology and further having a provisionally predetermined priority; a task data memory unit storing circuit connection data, each being subjected to an application of the circuit conversion rules; a production rule interpretation and execution unit for selecting a circuit conversion rule in accordance with the provisionally predetermined priority, collating the condition part of the selected circuit conversion rule with the circuit connection data to determine whether the condition part matches with a part of the circuit connection data and, when the both match each other, converting the part of the circuit connection data by the corresponding execution part of the circuit conversion rule to an equivalent logic circuit; further each production rule being provided with a rule flag indicating the collation failure to the circuit connection data, a rule flag memory unit for setting the rule, flag of the circuit conversion rule of which condition part did not match with any of the circuit connection data during the collation cycle, so as to inhibit collation thereafter until collation of all other circuit conversion rules is once completed, thereby increasing the operation speed of the production system for an expert system.

    Plant control system
    10.
    发明授权
    Plant control system 失效
    工厂控制系统

    公开(公告)号:US4500951A

    公开(公告)日:1985-02-19

    申请号:US335689

    申请日:1981-12-30

    摘要: In a plant control system, a transmission channel includes loop transmission lines arranged in duplex. Equivalently connected to this transmission channel are a plurality of one-loop controller stations, a backup station backing up a disabled one of the plural controller stations and a display station for displaying the status of the controller stations and the backup station. Each of the controller stations, backup station and display station includes a built-in microcomputer. Each of these stations includes also a transmission interface circuit and a self-diagnostic circuit. The transmission interface circuit in each station selects one of the transmission lines for data transmission between its own station and the others. The self-diagnostic circuit in each station detects the presence of failure of normal operation of its own station and disconnects the disabled station from the transmission line, so that the other stations may not be adversely affected by the disabled station.

    摘要翻译: 在工厂控制系统中,传输信道包括双工布置的环路传输线路。 等效连接到该传输信道的是多个单环控制站,备份站备份多个控制站中的一个禁用站,以及显示站,用于显示控制站和备站的状态。 控制台,备站和显示台均包括内置的微型计算机。 这些站中的每一个还包括传输接口电路和自诊断电路。 每个站中的传输接口电路选择传输线之一用于在其本站和其他站之间进行数据传输。 各站自诊断电路检测本台站正常运行故障的存在,并将禁用站与传输线断开连接,使其他站不受残障站的不利影响。