Automatic running work vehicle
    101.
    发明授权
    Automatic running work vehicle 失效
    自动运行工作车

    公开(公告)号:US4628454A

    公开(公告)日:1986-12-09

    申请号:US496566

    申请日:1983-05-20

    Applicant: Katsumi Ito

    Inventor: Katsumi Ito

    CPC classification number: A01B69/008 G05D1/0259 G05D1/0272 G05D2201/0208

    Abstract: An automatic running work vehicle which is adapted to repeat a running travel reciprocatingly and which has means for teaching the running course of one travel by sampling the running direction detected by an orientation sensor every predetermined running distance detected by a distance sensor during the travel and for steering the work vehicle based on the information of running course taught by the preceding travel when follower sensors fail to detect the boundary of the running course for a predetermined period of time.

    Abstract translation: 一种自动行驶工作车辆,其适于重复往复行驶的行驶,并且具有用于通过在行驶期间由距离传感器检测到的每个预定行驶距离采样由取向传感器检测到的行驶方向来教示一个行驶的行驶过程的装置, 当跟踪传感器在预定的时间段内未能检测到行进路线的边界时,基于由前述行驶所教导的行驶路线的信息来转向工作车辆。

    Automatic running work vehicle
    102.
    发明授权
    Automatic running work vehicle 失效
    自动运行工作车

    公开(公告)号:US4603753A

    公开(公告)日:1986-08-05

    申请号:US560798

    申请日:1983-12-13

    CPC classification number: G05D1/0259 G05D1/0272 G05D2201/0208 Y10S56/15

    Abstract: An automatic running work vehicle adapted to repeatedly work on the ground while automatically changing its running direction and provided with means for controlling the vehicle body so that the vehicle body will be automatically positioned, upon a change of direction after finishing one course, for the next course with its orientation and position in match with the boundary of the course.

    Abstract translation: 一种自动行驶工作车辆,其适于在自动改变其行驶方向的同时重复地在地面上工作,并且设置有用于控制车身的装置,使得车身将在完成一个路线之后改变方向以自动定位,以供下一个 课程的方向和位置与课程的边界相匹配。

    Automatic running work vehicle
    103.
    发明授权
    Automatic running work vehicle 失效
    自动运行工作车

    公开(公告)号:US4600999A

    公开(公告)日:1986-07-15

    申请号:US496565

    申请日:1983-05-20

    CPC classification number: A01B69/008 G05D1/0259 G05D1/0272 G05D2201/0208

    Abstract: An automatic running work vehicle having a device for teaching the outer periphery of the entire area of a work site and automatically producing from the result a running course covering the interior thereof. The vehicle is adapted to automatically run the course under steering control.

    Abstract translation: 一种自动行驶车辆,具有用于对工作场所的整个区域的外周进行教导的装置,并且从结果自动地产生覆盖其内部的行驶路线。 该车辆适于在转向控制下自动运行车道。

    Automatic running work vehicle
    104.
    发明授权
    Automatic running work vehicle 失效
    自动运行工作车

    公开(公告)号:US4573547A

    公开(公告)日:1986-03-04

    申请号:US560834

    申请日:1983-12-13

    CPC classification number: G05D1/0259 A01B69/008 G05D1/0265 G05D2201/0208

    Abstract: An automatic running work vehicle in which both front wheels and rear wheels can be steered and which is provided with a follower sensor for detecting the boundary between an unworked area and a worked area and an orientation sensor for detecting the running direction so as to run automatically along the boundary. Based on the result of detection of the boundary by the follower sensor and on the result of detection of the orientation of the vehicle body by the orientation sensor, the front and rear wheels are steered automatically to correct the running direction automatically.

    Abstract translation: 一种自动行驶工作车辆,其中前轮和后轮都可以被转向,并且设置有用于检测未加工区域和加工区域之间的边界的从动传感器以及用于检测行驶方向以自动运行的定向传感器 沿边界。 基于由跟随器传感器检测边界的结果,以及通过方位传感器检测车身方向的结果,自动地使前轮和后轮自动转向,从而自动校正行驶方向。

    Automatic lawn mower
    105.
    发明授权
    Automatic lawn mower 失效
    自动割草机

    公开(公告)号:US4133404A

    公开(公告)日:1979-01-09

    申请号:US717870

    申请日:1976-08-25

    Inventor: Hugh A. Griffin

    Abstract: An automatic lawn mower operable to cut about the periphery of a lawn, moving inwardly, and automatically shutting off at the conclusion of the cutting operation. A cut border is placed about the periphery of the lawn to be mowed and also about any obstacles within the area. The mower utilizes an array of light sensitive resistors and a columnized light source to detect the transition between cut and uncut grass in order to track in an irregularly shaped spiral to the center of the lawn. A portion of the sensor system provides for proper guidance of the mower around the cut perimeter of any obstacles in the cutting area. The mower may utilize an array of light sensitive resistors, a columnized light source and actuated light reflectors to detect the transition between cut and uncut grass in order to track in an irregularly shaped spiral to the center of the lawn.

    Abstract translation: 自动割草机可操作以切割草坪的周边,向内移动,并且在切割操作结束时自动关闭。 切割边界放置在割草草坪的周围,也围绕该区域内的任何障碍物。 割草机利用光敏电阻和柱状光源阵列来检测切割和未切割草之间的过渡,以便以不规则形状的螺旋跟踪到草坪的中心。 传感器系统的一部分提供割草机围绕切割区域中的任何障碍物的切割周边的适当引导。 割草机可利用光敏电阻阵列,柱状光源和致动的光反射器来检测切割和未切割草之间的转变,以便以不规则形状的螺旋跟踪到草坪的中心。

    Method and system for the automatic orientation and control of a robot
    106.
    发明授权
    Method and system for the automatic orientation and control of a robot 失效
    机器人自动定向和控制的方法和系统

    公开(公告)号:US4119900A

    公开(公告)日:1978-10-10

    申请号:US696525

    申请日:1976-06-16

    Inventor: Walter Kremnitz

    Abstract: The present method and system for the automatic orientation and control of a robot in a space or on a surface to be worked by the robot, for example an area to be vacuum-cleaned or a lawn to be mowed, employs a plurality of distance measuring devices, which continuously and repeatedly measure distances from the robot to points or small surface areas defining the surface to be worked. Electro-optical distance measuring devices are effective in a far range. Electro-acoustical distance measuring devices are effective in a close range. Electro and/or mechanical means are effective in a contact range. The distance measuring devices continuously ascertain scalar values which by means of data processing are transformed into digital control signals for the drive means and for the tools carried by the robot, whereby the robot plans its own driving and working strategies as the result of said continuous distance measurements. The drive means include wheels which constitute simultaneously digitally controllable drive motors for the robot. The wheels are tiltable about vertical axes for steering the robot.

    Abstract translation: 用于机器人在机器人例如要被真空清洁的区域或待修剪的草坪上的空间或待加工表面上的机器人的自动取向和控制的本方法和系统采用多个距离测量 设备,其连续且重复地测量从机器人到定义待加工表面的点或小表面区域的距离。 电光距离测量装置在远距离范围内有效。 电声距离测量装置在近距离范围内有效。 电和/或机械装置在接触范围内有效。 距离测量装置连续地确定通过数据处理的标量值被转换为用于驱动装置和机器人携带的工具的数字控制信号,由此机器人作为所述连续距离的结果来计划其自己的驾驶和工作策略 测量。 驱动装置包括构成用于机器人的数字可控的驱动马达的轮子。 车轮可绕垂直轴倾斜,用于转向机器人。

    MOBILE ROBOT AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20240168483A1

    公开(公告)日:2024-05-23

    申请号:US18237188

    申请日:2023-08-23

    CPC classification number: G05D1/0225 G05D1/0274 H02J7/0042 G05D2201/0208

    Abstract: A mobile robot, and a method of controlling the mobile robot, the mobile robot including a communication interface configured to communicate with a beacon; a metal sensor configured to detect a metal guide connected to a charging station; and a controller configured to control the communication interface to communicate with the beacon to obtain position information of the mobile robot, obtain a distance between the mobile robot and the charging station based on the obtained position information of the mobile robot and indoor map information, and based on the obtained distance being less than a first reference distance, operate the metal sensor to detect the metal guide.

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