Method and device for acquiring target location information

A technology of target position and position information, which is applied in the direction of measuring devices, instruments, surveying and navigation, etc., can solve the problems that cannot be fast, cannot realize real-time requirements, cannot be sensed by the measured target, and cannot be obtained, so as to achieve real-time fast acquisition, Achieving covert measurement effects

Inactive Publication Date: 2015-03-25
BANGYAN TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Target location information plays an important role in the fields of positioning, navigation, and measurement. The current target location information is mainly obtained through the built-in positioning device of the target to be measured, such as GPS, Beidou locator, or various positioning devices based on wireless signals. Location positioning and location information acquisition, but the location information of the target without a positioning device cannot be obtained. Generally, the location information can only be obtained through on-site measurement and calculation. The location information cannot be obtained quickly and automatically, and the real-time performance cannot be achieved. Applications that require high requirements and cannot be perceived by the target under test, such as detection and reporting of hostile target location information, providing location information for third-party strikes, etc.

Method used

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  • Method and device for acquiring target location information
  • Method and device for acquiring target location information

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Embodiment Construction

[0048] The principles and features of the invention will be described below in conjunction with the accompanying drawings, and the examples given are only used to explain the invention and are not intended to limit the scope of the invention.

[0049] figure 1 A method for obtaining target position information for the present invention, such as figure 1 As shown, a method for obtaining target location information in the present invention includes:

[0050] Step S1: select a reference point, obtain the position information of the reference point, in this embodiment, specifically measure the position information (x1, y1, h1) of the reference point by the positioning device carried by the reference point, wherein x1 represents longitude, y1 represents latitude and h1 represents altitude.

[0051] Step S2: measure the elevation angle and azimuth angle from the reference point to the target to be measured; (altitude angle: the angle between the direction line and the horizontal p...

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Abstract

The invention discloses a method and a device for acquiring target location information. The method comprises the following steps: step S1, acquiring location information of a reference point; step S2, measuring an elevation angle and an azimuth angle from the reference point to a to-be-measured target; step S3, acquiring straight-line distance from the reference point to the to-be-measured target; step S4, calculating the relative location information from the reference point to the to-be-measured target; step S5, calculating the location information of the to-be-measured target; and step S6, transmitting the location information of the to-be-measured target to application equipment. The method and the device disclosed by the invention have the advantages that the target location information can be rapidly acquired in real time under the condition that no positioning device is arranged at the measured target or the location information cannot be acquired from the interior of the target, and the measured target cannot perceive that the location information of the target is acquired by measurer. The method and the device disclosed by the invention can be widely applied to the field of measurement of location information of targets.

Description

technical field [0001] The invention relates to the field of target position information measurement, in particular to a method and device for acquiring target position information. Background technique [0002] Target location information plays an important role in the fields of positioning, navigation, and measurement. The current target location information is mainly obtained through the built-in positioning device of the target to be measured, such as GPS, Beidou locator, or various positioning devices based on wireless signals. Location positioning and location information acquisition, but the location information of the target without a positioning device cannot be obtained. Generally, the location information can only be obtained through on-site measurement and calculation. The location information cannot be obtained quickly and automatically, and the real-time performance cannot be achieved. Applications that require high requirements and cannot be perceived by the t...

Claims

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Application Information

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IPC IPC(8): G01C21/00G01C3/22
CPCG01C3/22G01C3/10
Inventor 吴球
Owner BANGYAN TECH
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