Radar device
    42.
    发明专利
    Radar device 有权
    雷达设备

    公开(公告)号:JP2010091304A

    公开(公告)日:2010-04-22

    申请号:JP2008259040

    申请日:2008-10-03

    发明人: KOJIMA TATSUYA

    IPC分类号: G01S7/295 G01S7/32

    摘要: PROBLEM TO BE SOLVED: To quickly display an accurate radar detection image correspondingly to a selected display mode, the turning round and moving state of an own ship, and the like. SOLUTION: In an image memory 10A for processing, the address of each picture element is set by means of a fixed orthogonal coordinate system with a fixed direction used as a reference. In an image memory 10B for display, a hypothetical image memory is set having a picture element constitution similar to that of the image memory 10A to divide the whole domain of the image memory by means of a picture element block comprising a prescribed number of two-dimensionally arrayed picture elements, and a group of picture element data of the element block are arrayed in one line to allow them to be read out at a high speed and stored. A read-out address is set based on a display mode, own ship position data, and bow direction data. This allows quick and accurate image displaying to be executed by a simple structure, without being affected by the moving and turning round state of the own ship, the display mode, or motion setting, and without performing complicated processing. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 要解决的问题:与所选择的显示模式相对应地快速地显示精确的雷达检测图像,自己的船的转弯和移动状态等。 解决方案:在用于处理的图像存储器10A中,通过具有固定方向的固定正交坐标系作为参考来设置每个像素的地址。 在用于显示的图像存储器10B中,设置具有与图像存储器10A类似的图像元素结构的假想图像存储器,以通过包含规定数量的二维图像的图像元素块来划分图像存储器的整个区域, 并且将元件块的一组图像元素数据排列成一行,以使其能够被高速读出并被存储。 基于显示模式,自己的船位置数据和船首方向数据设置读出地址。 这允许通过简单的结构执行快速和准确的图像显示,而不受本船的移动和转动状态,显示模式或运动设置的影响,并且不执行复杂的处理。 版权所有(C)2010,JPO&INPIT

    Automatic display device for position
    45.
    发明专利
    Automatic display device for position 失效
    用于位置的自动显示装置

    公开(公告)号:JPS618683A

    公开(公告)日:1986-01-16

    申请号:JP12867584

    申请日:1984-06-22

    申请人: Hotta Eng Kk

    发明人: OOYAMA YORIHISA

    IPC分类号: G01S7/06

    CPC分类号: G01S7/06

    摘要: PURPOSE:To permit the automatic display device to display its position on the sea automatically by switching and receiving radio waves from plural radio beacon stations and a radio broadcasting station. CONSTITUTION:The device consists of an azimuth detection part 1, position information storage part 2, position calculation part 3, and map image display part 4. Then, a receiver controller 12 sweeps the reception frequency of a receiver 11 in predetermined order to receive radio waves from plural radio beacon stations successively. Then, a CPU31 calculates its position on the basis of map information, beacon station information, etc., stored in a storage device 30 and a beacon code and an azimuth stored in a position information storage part 20, and displays its track on a map displayed on the cathode-ray tube or liquid crystal of the display device 40.

    摘要翻译: 目的:允许自动显示设备通过切换和接收来自多个无线电信标站和无线电广播台的无线电波自动显示其在海上的位置。 构成:该装置由方位检测部1,位置信息存储部2,位置计算部3以及地图图像显示部4构成。然后,接收器控制部12以预定的顺序扫描接收部11的接收频率,接收无线 来自多个无线电信标站的波形。 然后,CPU31基于存储在存储装置30中的地图信息,信标站信息等以及存储在位置信息存储部20中的信标码和方位计算其位置,并将其轨迹显示在地图上 显示在显示装置40的阴极射线管或液晶上。

    Sweeping system of display device for radar
    46.
    发明专利
    Sweeping system of display device for radar 失效
    雷达显示设备扫描系统

    公开(公告)号:JPS59197878A

    公开(公告)日:1984-11-09

    申请号:JP7329083

    申请日:1983-04-26

    申请人: Nec Corp

    发明人: OOE KENJI

    IPC分类号: G01S7/06

    CPC分类号: G01S7/06

    摘要: PURPOSE:To prevent the position of a fixed graphic from being varied due to the movement of a position of a sweep by executing a sweep for displaying information of a luminance which can be recognized visually, and a sweep of a luminance which cannot be recognized visually, and making positions on the display surface of both these sweeps symmetrical to each other with regard to the center point or the center line of its display surface. CONSTITUTION:When an original sweep signal and a sweep signal of an opposite polarity are inputted by time division so that no thermal unbalance is generated, the operating point does not move. Next to a sweep 1, a sweep 2 of a luminance which cannot be recognized visually is executed to a position being in line symmetry to the sweep 1 with regard to a center line (a line for bisecting a bearing direction sweep) of a display surface 7, by which no thermal unbalance of a displaying circuit is generated. A fixed graphic 3 is displayed next to the sweep 2.

    摘要翻译: 目的:为了防止固定图形的位置由于扫描位置的移动而进行变化,通过执行用于显示可以被目视识别的亮度的信息的扫描以及不能被目视识别的亮度的扫描 并且使这两个扫描的显示面上的位置相对于其显示面的中心点或中心线彼此对称。 构成:当通过时分输入原始扫描信号和相反极性的扫描信号时,不产生热不平衡,工作点不移动。 在扫描1之后,相对于显示面的中心线(用于平分支承方向扫描的一条线),对扫描1线对称的位置执行不能可视识别的亮度的扫描2 7,由此不产生显示电路的热不平衡。 在扫描2旁边显示固定的图形3。