JPH0312183U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a partially sectional front view of a collimating telescope according to an embodiment of the present invention, Fig. 2 is a diagram of its automatic tracking means, Fig. 3 is a block diagram of its horizontal distance measuring circuit, and Fig. 4 is a diagram of its automatic tracking means. The figure is a partially sectional front view of a corner prism device used in combination with the one shown in the first figure;
FIG. 5 is a front view, partially in section, of a collimating telescope according to another embodiment of the present invention, and FIG. 6 is a front view, partially in section, of a corner prism device used in combination with the collimating telescope shown in FIG. be. 3...Light wave distance meter, 6,10...Servo motor, 1
2... Sighting telescope, 14... 4-division light receiving element, 16 ₁
...Horizontal integration circuit, 16 ₂ ...Vertical integration circuit, 17... Inclinometer, 19... Microcomputer,
20...Cornerism, 21...Reference light source device, 2
5... Light emitting source, 26... Mechanical chipper, 27... Cylindrical lens.

Claims (1)

[Claims for Utility Model Registration] 1. A light wave distance meter rotatably supported in the horizontal and vertical directions, and an automatic sight mounted above or below the light wave range meter with its optical axis parallel to the optical axis of the light wave distance meter. It consists of a quasi-telescope and automatic tracking means for automatically tracking the optical rangefinder and the automatic collimating telescope in the direction of the light source, and the automatic collimating telescope is fixed near the focal point of its objective lens and tracks the light from the light source. The automatic tracking means includes a four-part light-receiving element on which an image is formed, and the automatic tracking means includes:
An amplifier that differentially amplifies the outputs of a pair of horizontally opposing dividing elements and the outputs of a vertically opposing pair of dividing elements of the four-divided light receiving element, and a horizontal output signal and a vertical output signal of the amplifier. A horizontal integration circuit and a vertical integration circuit for averaging, respectively, and a motor connected to the horizontal integration circuit and the vertical integration circuit to drive the optical rangefinder and the auto-sighting telescope in the horizontal and vertical directions. , a collimated optical distance meter in which the time constant of the vertical integration circuit is longer than the time constant of the horizontal integration circuit, the light emitting source and a modulation device that uses its luminous flux as modulated light, and the modulated light that irradiates a wide horizontal area. In order to achieve this, a reference light source device consisting of a cylindrical lens placed alone or in combination with the objective lens in front of the objective lens is attached to the corner prism, and the optical axis of the light source is aligned with the optical axis of the corner prism. An automatic collimating light wave distance meter device comprising a corner prism device which is parallel to a corner prism device. 2. The reference light source device is provided above or below the optical distance meter in parallel with its optical axis, the automatic collimating telescope is attached to the corner prism in parallel with the optical axis, and the automatic tracking means is provided. The automatic collimating optical distance meter device according to claim 1. 3. The collimated lightwave distance meter is provided with an inclinometer and a calculation means, and the calculation means calculates the horizontal distance from the output signal of the inclinometer and the distance measurement signal of the lightwave distance meter. 2. Automatic collimation optical distance meter device according to 1 or 2.