DISTANCE MEASURING APPARATUS
    2.
    发明申请
    DISTANCE MEASURING APPARATUS 有权
    距离测量装置

    公开(公告)号:US20100245799A1

    公开(公告)日:2010-09-30

    申请号:US12555980

    申请日:2009-09-09

    IPC分类号: G01C3/02

    CPC分类号: G01C3/08

    摘要: A distance measuring apparatus according to an aspect of the invention may include: a light source irradiating reference light to measure a distance; a lower reflective mirror reflecting the reference light to irradiate the reference light onto a peripheral obstacle, and reflecting reflected light, rebounded from an obstacle, so that the reflected light moves in an opposite direction along the same optical path as the reference light; a sensor lens arranged above the lower reflective mirror, converting the reference light into parallel light beams and focusing the reflected light; an upper reflective mirror arranged above the sensor lens and switching an optical path of the reflected light; and an optical sensor receiving the reflected light having the optical path thereof switched by the upper reflective mirror, wherein the upper reflective mirror reflects back the reflected light, focused after passing through the sensor lens, in an opposite direction to a moving direction thereof so that a focus of the reflected light is formed between the lower reflective mirror and the upper reflective mirror.

    摘要翻译: 根据本发明的一个方面的距离测量装置可以包括:照射参考光以测量距离的光源; 反射参考光的下反射镜,将参考光照射到周边障碍物上,反射从障碍物反弹的反射光,使得反射光沿与参考光相同的光路沿相反方向移动; 设置在下反射镜上方的传感器透镜,将参考光转换成平行光束并聚焦反射光; 上反射镜布置在传感器透镜之上并切换反射光的光路; 以及光学传感器,其接收由上反射镜切换的光路的反射光,其中上反射镜反射反射光,该反射光在通过传感器透镜后聚焦,沿与其移动方向相反的方向聚焦,使得 在下反射镜和上反射镜之间形成反射光的焦点。

    DISTANCE MEASUING APPARATUS
    3.
    发明申请
    DISTANCE MEASUING APPARATUS 失效
    距离测量装置

    公开(公告)号:US20100097598A1

    公开(公告)日:2010-04-22

    申请号:US12504197

    申请日:2009-07-16

    IPC分类号: G01C3/08

    CPC分类号: G01S7/4812 G01S17/08 G02B3/00

    摘要: A distance measuring apparatus includes a light source unit generating reference light for distance measuring, a light receiving device receiving light reflected from an object to be measured, which has received the reference light, a mirror controlling a path of the reference light, and controlling a path of light, reflected from the object to be measured, toward the light receiving device, and a sensor lens focusing the light reflected from the mirror on the light receiving device. The sensor lens includes a lens portion refracting light, a flange portion provided around the circumference of the lens portion and including a coupling portion for fixing the sensor lens, and a light passing portion formed at the lens portion.

    摘要翻译: 距离测量装置包括产生用于距离测量的参考光的光源单元,接收参考光的被测量物体的光的受光装置,控制参考光的路径的镜子,以及控制 从被测量物体反射的光朝向光接收装置,以及将从反射镜反射的光聚焦在光接收装置上的传感器透镜。 传感器透镜包括透镜部折射光,设置在透镜部分周围的凸缘部分,并且包括用于固定传感器透镜的耦合部分和形成在透镜部分处的光通过部分。

    LASER MEASURING DEVICE
    6.
    发明申请
    LASER MEASURING DEVICE 有权
    激光测量装置

    公开(公告)号:US20090091739A1

    公开(公告)日:2009-04-09

    申请号:US12202645

    申请日:2008-09-02

    IPC分类号: G01C3/08

    摘要: A laser measuring device maintains high responsivity irrespective of changes in surrounding environment, provides more correct measurement and long distance measurement due to reduced noise, and ensures the safety and reliability of a product. A first light emitter emits first wavelength light having a first wavelength. A second light emitter emits second wavelength light having a second wavelength, the second light emitter being arranged perpendicular to the first light emitter. An optical mirror allows one of the first wavelength light and the second wavelength light to pass but reflecting the other one. A first band pass filter for allows the first wavelength light to pass. A second band pass filter allows the second wavelength light to pass. A light receiver receives incident light, which arrives through one of the first and second band pass filters. A controller activates at least one of the first and second light emitters.

    摘要翻译: 激光测量装置保持高响应度,不管周围环境如何变化,由于噪音降低,可提供更准确的测量和长距离测量,并确保产品的安全性和可靠性。 第一发光器发射具有第一波长的第一波长光。 第二发光体发射具有第二波长的第二波长光,第二光发射器垂直于第一光发射器布置。 光学镜允许第一波长光和第二波长光中的一个通过但反射另一个。 用于允许第一波长光通过的第一带通滤波器。 第二带通滤波器允许第二波长光通过。 光接收器接收通过第一和第二带通滤波器之一到达的入射光。 控制器激活第一和第二发光体中的至少一个。