Height measuring device
The utility model discloses a height measuring device which comprises a base, an angle measuring plate and a measurer, and the angle measuring plate and the measurer are both arranged on the same side of the base. The measurer comprises a measuring cylinder, one end of the measuring cylinder is prov...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a height measuring device which comprises a base, an angle measuring plate and a measurer, and the angle measuring plate and the measurer are both arranged on the same side of the base. The measurer comprises a measuring cylinder, one end of the measuring cylinder is provided with a convex lens, the other end of the measuring cylinder is provided with an observation mirror, and the observation mirror is used for observing the top end of the tree through the convex lens; the measuring cylinder and the base are hinged through a hinge seat. The hinge seat is arranged close to one end of the measuring cylinder away from the convex lens. The measuring cylinder rotates along the hinge seat, so that one end of the measurer away from the hinge seat is close to or away from the base. According to the technical scheme, the base is placed on the ground plane, the top end of a tree is observed through the measuring cylinder, then the included angle between the measuring cylinder and the base i |
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