Distance measuring device and method
AssigneeMileseey Technology (US) Inc.
InventorsZhangkun Qu, Jianjie Yang, Jiefeng Huang
Life of this patent
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Abstract
The present disclosure provides a distance measuring device configured to measure a distance between an initial position and a target position, the distance measuring device includes: a marking assembly configured to generate a mark on the initial position as a first measuring datum and a measuring structure configured to measure the distance between the initial position and the target position according to the first measuring datum. The present disclosure further provides a distance measuring method.
Claims18
A distance measuring device, configured to measure a distance between an initial position and a target position, wherein the distance measuring device comprises:
- a marking assembly, configured to generate a mark on the initial position as a first measuring datum;
- and
- a measuring structure, configured to measure the distance between the initial position and the target position according to the first measuring datum;
- wherein the distance measuring device further comprises a housing;
- and
- the marking assembly comprises:
- a first laser emitting member;
- a light splitting member, located below the first laser emitting member and configured to diffuse a laser beam emitted from the first laser emitting member to a light sheet overlapped with the first measuring datum;
- and
- a fixing member, configured to fix the first laser emitting member and the light splitting member in the housing.
A distance measuring device, configured to measure a distance between an initial position and a target position, wherein the distance measuring device comprises:
- a battery;
- a processor;
- a housing, comprising a front portion, a rear portion and a middle portion;
- and
- a measuring structure, comprising a laser ranging assembly and a tape assembly, wherein the laser ranging assembly is substantially arranged in the front portion, the tape assembly is substantially arranged in the middle portion, the battery is substantially arranged in the rear portion, and the laser ranging assembly and the tape assembly are both electrically connected with the processor;
- wherein the laser ranging assembly comprises:
- a laser emitting member, electrically connected with the processor and configured to emit a laser beam to the target position;
- and
- a photoelectric conversion member, electrically connected with the processor and configured to capture an optical signal of a reflected laser beam, convert the optical signal into an electrical signal, and the processor is configured to determine the distance between the initial position and the target position according to the electrical signal.
A distance measuring method by a distance measuring device,
- wherein the distance measuring device is configured to measure a distance between an initial position and a target position;
- the distance measuring device comprises:
- a marking assembly, configured to generate a mark on the initial position as a first measuring datum;
- and
- a measuring structure, configured to measure the distance between the initial position and the target position according to the first measuring datum;
- wherein the distance measuring method comprises:
- generating, by the marking assembly, the mark on the initial position as t first measuring datum;
- and
- measuring, by the measuring structure, the distance between the initial position and the target position according to the first measuring datum;
- wherein the target position comprises a first target position and a second target position, the measuring structure comprises a laser ranging assembly and a tape assembly, the distance measuring device further comprises a calculating module, the distance measuring method further comprises:
- measuring, by the laser ranging assembly, a third distance between the initial position and the first target position;
- measuring, by the tape assembly, a fourth distance between the initial position and the first target position;
- and
- calculating, by the calculating module, a fifth distance between the first target position and the second target position according to the third distance and the fourth distance.
Dependencies are inferred from the claim text.