The invention discloses a blind descending positioning system which comprises four supporting columns, a first movable groove is formed between two supporting columns, a second movable groove parallel to the first movable groove is formed between the other two supporting columns, and longitudinal lead screws are arranged in the first movable groove and the second movable groove correspondingly. The two longitudinal screw rods are respectively provided with two sliding blocks matched with the longitudinal screw rods, and the longitudinal screw rods are provided with first power devices for driving the longitudinal screw rods to rotate; two transverse lead screws are arranged between the two longitudinal lead screws, the two ends of each transverse lead screw are rotationally connected with the opposite side walls of the two sliding blocks respectively, two bosses are arranged on the two transverse lead screws respectively, fences are arranged on the opposite faces of the two bosses on each transverse lead screw respectively, and second power devices for driving the transverse lead screws to rotate are arranged on the transverse lead screws; the two longitudinal lead screws and the two transverse lead screws form a limiting space, a rotary supporting table is arranged in the limiting space, and the rotary supporting table is provided with a transmission mechanism for driving the rotary supporting table to rotate.

    本发明公开了一种盲降定位系统,包括四个支撑柱,其中两个支撑柱之间设有第一活动槽,剩余两个支撑柱之间设有与第一活动槽平行的第二活动槽,第一活动槽内和第二活动槽内分别设有纵向丝杆,两个纵向丝杆上分别设有两个与纵向丝杆配合的滑块,纵向丝杆上设有驱动纵向丝杆转动的第一动力装置;两个纵向丝杆之间设有两个横向丝杆,横向丝杆的两端分别与两个滑块的相向侧壁转动连接,两个横向丝杆上分别设有两个凸台,每个横向丝杆上的两个凸台的相向面分别设有围栏,横向丝杆上设有驱动横向丝杆转动的第二动力装置;两个纵向丝杆和两个所述横向丝杆形成限位空间,限位空间内设有旋转支撑台,旋转支撑台设有驱动旋转支撑台转动的传动机构。


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    Title :

    Blind landing positioning system


    Additional title:

    盲降定位系统


    Contributors:
    YI QIANGRONG (author) / HE XIONGWEI (author)

    Publication date :

    2021-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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