RANGING SYSTEM - NORTHWEST INSTR INC

Title:

RANGING SYSTEM

Document Type and Number:

WIPO Patent Application WO/2017/132819

Kind Code:

A1

Abstract:

A ranging system, comprising a ranging device and a terminal device communicating with the ranging device, wherein the ranging device comprises a signal transmitter (5), a signal receiver (4), a meter wheel (2) and an electronic counter; the terminal device comprises a data processing module; the ranging device or the terminal device further comprises a display module (3) and an angle sensor; the data processing module displays received laser ranging information; or a travelling trajectory map of the meter wheel (2) is generated in real time according to distance information about the electronic counter and angle information about the angle sensor and the travelling trajectory map is drawn; and dot marking or graticule marking is also performed on an actual construction site according to pre-designed drawings. By means of the ranging system, any regular path can continue to be measured, and at the same time, a corresponding travelling trajectory map can also be generated, thereby effectively improving the working efficiency.

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Inventors:

SHI XIN (CN)
XING XING (CN)

Application Number:

PCT/CN2016/073151

Publication Date:

August 10, 2017

Filing Date:

February 02, 2016

Export Citation:

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Assignee:

NORTHWEST INSTR INC (US)
NORTHWEST INSTR (SHANGHAI) CO LTD (CN)

International Classes:

G01B5/02

Domestic Patent References:

WO2001075392A2

2001-10-11

Foreign References:

CN104634222A	2015-05-20
US20060150431A1	2006-07-13
CN102506683A	2012-06-20
CN204789995U	2015-11-18
CN201342230Y	2009-11-11

Other References: