CN108592866A - A kind of laser rangefinder telescope and longitude and latitude measurement method - Google Patents
A kind of laser rangefinder telescope and longitude and latitude measurement method Download PDFInfo
- Publication number
- CN108592866A CN108592866A CN201810551638.2A CN201810551638A CN108592866A CN 108592866 A CN108592866 A CN 108592866A CN 201810551638 A CN201810551638 A CN 201810551638A CN 108592866 A CN108592866 A CN 108592866A
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- telescope
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- target object
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of laser rangefinder telescope and longitude and latitude measurement methods.The laser rangefinder telescope includes：Telescope ontology, three-dimensional electronic compass, GPS positioning module, laser ranging module, calculator；Three-dimensional electronic compass, GPS positioning module, laser ranging module and calculator are arranged in the shell of telescope；Three-dimensional electronic compass, the angle of inclination for measuring telescope and course angle；GPS positioning module, for positioning the longitude and latitude residing for telescope；Laser ranging module, for the air line distance between measuring telescope and target object；Calculator is connect with three-dimensional electronic compass, GPS positioning module and laser ranging module respectively, for the longitude and latitude and air line distance residing for angle of inclination, course angle, telescope, calculates the longitude and latitude of target object.The present invention is capable of the longitude and latitude of measuring telescope and target object, unexpected when occurring, and can provide effective coordinate position, facilitate search and rescue.
Description
Technical field
The present invention relates to laser ranging fields, more particularly to a kind of laser rangefinder telescope and longitude and latitude measurement side
Method.
Background technology
Laser rangefinder telescope has been carried out market and popularizes at present, from military project, industry to the civilian field that is all widely used
Scape, but existing laser rangefinder telescope function is fairly simple, and common function has range measurement：Target object is measured to laser
The air line distance of range-finding telescope；Horizontal distance measures：It measures target object and laser rangefinder telescope projects in the horizontal plane
Between distance；Elevation carrection：Measure the level height of target object；Angle of bank measurement：Measure target object and laser ranging
The angle that telescope institute group is in line with horizontal plane.Laser rangefinder telescope with positioning function is in addition to above-mentioned all work(
Can also have the function of measuring longitude and latitude residing for laser rangefinder telescope and target object outside.But existing laser range finder
Without GPS sensor, generally without orientation angles sensor.It can only be to measuring survey of the target into row distance and angle information
Amount, cannot measure the longitude and latitude of laser rangefinder telescope and target object.
Invention content
The object of the present invention is to provide a kind of laser rangefinder telescope and longitude and latitude measurement methods, to measuring telescope
And the longitude and latitude of target object can provide effective coordinate position, facilitate search and rescue when surprisingly occurring.
To achieve the above object, the present invention provides following schemes：
A kind of laser rangefinder telescope, including：Telescope ontology, three-dimensional electronic compass, GPS positioning module, laser ranging
Module, calculator；The three-dimensional electronic compass, the GPS positioning module, the laser ranging module and the calculator are equal
It is arranged in the shell of the telescope；
The three-dimensional electronic compass, the angle of inclination for measuring the telescope and course angle；
The GPS positioning module, for positioning the longitude and latitude residing for the telescope；
The laser ranging module, for measuring the air line distance between the telescope and target object；
Calculator connects with the three-dimensional electronic compass, the GPS positioning module and the laser ranging module respectively
It connects, is used for the longitude and latitude residing for the angle of inclination, the course angle, the telescope and the air line distance, meter
Calculate the longitude and latitude of the target object.
Optionally, further include display, the display is arranged on the shell of the telescope, with the GPS positioning
Module and calculator connection, the longitude and latitude for showing longitude and latitude and the target object residing for the telescope
Degree.
Optionally, the three-dimensional electronic compass includes：
Double-shaft acceleration sensor is arranged in the telescope, the angle of inclination for measuring the telescope；
Three axle magnetometer is arranged in the telescope, the course angle for measuring the telescope.
The present invention also provides a kind of longitude and latitude measurement method, the measurement method uses above-mentioned laser rangefinder telescope
It realizes, the method includes：
Obtain angle of inclination and the course angle of telescope；The angle of inclination and the course angle are surveyed by three-dimensional electronic compass
Amount obtains；
Obtain the longitude and latitude residing for telescope；
The air line distance between telescope and target object is obtained, the air line distance is obtained by laser ranging module measurement
；
Longitude and latitude residing for the angle of inclination, the course angle, the telescope and the air line distance, meter
Calculate the longitude and latitude of the target object.
Optionally, pass through the longitude and latitude residing for GPS positioning module measuring telescope.
Optionally, the longitude and latitude residing for the angle of inclination, the course angle, the telescope and described
Air line distance calculates the longitude and latitude of the target object, specifically includes：
The target object and telescope are calculated using Pythagorean theorem according to the angle of inclination and the air line distance
Horizontal distance；
Longitude and latitude residing for the course angle, the telescope and the horizontal distance, calculate the object
The longitude and latitude of body.
Compared with prior art, the present invention has the following technical effects：The present invention is according to the angle of inclination, the course
Longitude and latitude residing for angle, the telescope and the air line distance, can calculate the longitude and latitude of the target object.The present invention
It can measure and show the longitude and latitude residing for laser rangefinder telescope and target object, user is facilitated to position in real time when in use certainly
Oneself and target object.And the geographical location of oneself can be positioned when surviving or go hunting outdoors in time.It is convenient to grasp in time
Individual position plans the course of action of oneself.Simultaneously just in case accident occurs, effective coordinate position can be provided, search and rescue are facilitated.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structure diagram of laser rangefinder telescope of the embodiment of the present invention；
Fig. 2 is the flow chart of longitude and latitude measurement method of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is the structure diagram of laser rangefinder telescope of the embodiment of the present invention.As shown in Figure 1, a kind of laser ranging is looked in the distance
Mirror includes：Telescope ontology, three-dimensional electronic compass 101, GPS positioning module 102, laser ranging module 103, calculator 104；Institute
Three-dimensional electronic compass 101, the GPS positioning module 102, the laser ranging module 103 and the calculator 104 is stated to be all provided with
It sets in the shell of the telescope.
The three-dimensional electronic compass 101, the angle of inclination for measuring the telescope and course angle.Three-dimensional electronic compass
It is integrated with double-shaft acceleration sensor and three axle magnetometer, double-shaft acceleration sensor measures the component of acceleration of gravity to count
The angle of inclination of laser rangefinder telescope is calculated,
AX=gsin (α), AY=gsin (β)
In formula, AX, AY respectively represent the component on two axis of accelerometer output, g be with gravity as reference plus
Velocity amplitude, and α, β are angles of inclination.Can obtain angle of inclination by arcsin function is：
α=sin-1 (AX/g), β=sin-1 (AY/g)
Three axle magnetometer measures earth magnetic field, and the course angle of laser rangefinder telescope is calculated.
The detection data of two axis of magnetometer horizontal direction (being usually X-axis and Y-axis) can calculate course angle with following formula.
When compass rotates horizontally, course angle changes between 0o-360o.
Wherein, Hy, Hx indicate the data of Y-axis and X-axis respectively.
The GPS positioning module 102, for positioning the longitude and latitude residing for the telescope.
The laser ranging module 103, for measuring the air line distance between the telescope and target object.
Calculator 104, respectively with the three-dimensional electronic compass 101, the GPS positioning module 102 and the Laser Measuring
Connected away from module 103, for according to the angle of inclination, the course angle, according to the angle of inclination and the air line distance,
Calculate the longitude and latitude of the target object.
The target object and telescope are calculated using Pythagorean theorem according to the angle of inclination and the air line distance
Horizontal distance.Horizontal distance=air line distance × cos β；β=angle of inclination.The level height of target object can also be measured：
Level height=air line distance × sin β；β=angle of inclination.
Longitude and latitude residing for telescope is set as (x, y)；Longitude and latitude residing for target object (x1, y1) approximate formula is：
X1=x- horizontal distances × sin α；α=course angle
Y1=y+ horizontal distances × cos α；α=course angle
Longitude and latitude residing for the telescope and the air line distance, calculate the longitude and latitude of the target object.
Further include display 105, the display 105 is arranged on the shell of the telescope or is arranged in telescope
Body interior is connect with the GPS positioning module 102 and the calculator 104, for showing the warp residing for the telescope
The longitude and latitude of latitude and the target object.
According to specific embodiment provided by the invention, the invention discloses following technique effects：The present invention inclines according to described
Rake angle, the course angle, the longitude and latitude residing for the telescope and the air line distance, can calculate the target object
Longitude and latitude.The present invention can measure and show the longitude and latitude residing for laser rangefinder telescope and target object, and user is facilitated to exist
Oneself and target object are positioned when use in real time.And the geographical position of oneself can be positioned when surviving or go hunting outdoors in time
It sets.It is convenient to grasp individual position in time, plan the course of action of oneself.Simultaneously just in case accident occurs, effective seat can be provided
Cursor position facilitates search and rescue.
Fig. 2 is the flow chart of longitude and latitude measurement method of the embodiment of the present invention.As shown in Fig. 2, a kind of longitude and latitude measurement method
Include the following steps：
Step 201：Obtain angle of inclination and the course angle of telescope；The angle of inclination and the course angle are by three-dimensional electricity
Sub- lining obtains.
Step 202：Obtain the longitude and latitude residing for telescope.Pass through the longitude and latitude residing for GPS positioning module measuring telescope.
Step 203：The air line distance between telescope and target object is obtained, the air line distance is by laser ranging module
It measures and obtains.
Step 204：Longitude and latitude residing for the angle of inclination, the course angle, the telescope and described straight
Linear distance calculates the longitude and latitude of the target object.
Specifically, according to the angle of inclination and the air line distance, using Pythagorean theorem, calculate the target object with
The horizontal distance of telescope；
Longitude and latitude residing for the course angle, the telescope and the horizontal distance, calculate the object
The longitude and latitude of body.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Principle and implementation of the present invention are described for specific case used herein, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (6)
1. a kind of laser rangefinder telescope, which is characterized in that including：Telescope ontology, three-dimensional electronic compass, GPS positioning module,
Laser ranging module, calculator；The three-dimensional electronic compass, the GPS positioning module, the laser ranging module and described
Calculator is arranged in the shell of the telescope；
The three-dimensional electronic compass, the angle of inclination for measuring the telescope and course angle；
The GPS positioning module, for positioning the longitude and latitude residing for the telescope；
The laser ranging module, for measuring the air line distance between the telescope and target object；
Calculator is connect with the three-dimensional electronic compass, the GPS positioning module and the laser ranging module respectively, is used
In residing for the angle of inclination, the course angle, the telescope longitude and latitude and the air line distance, described in calculating
The longitude and latitude of target object.
2. laser rangefinder telescope according to claim 1, which is characterized in that further include display, the display is set
It sets on the shell of the telescope, is connect with the GPS positioning module and the calculator, for showing the telescope
The longitude and latitude of residing longitude and latitude and the target object.
3. laser rangefinder telescope according to claim 1, which is characterized in that the three-dimensional electronic compass includes：
Double-shaft acceleration sensor is arranged in the telescope, the angle of inclination for measuring the telescope；
Three axle magnetometer is arranged in the telescope, the course angle for measuring the telescope.
4. a kind of longitude and latitude measurement method, which is characterized in that the measurement method is using described in claim 1-3 any one
Laser rangefinder telescope realization, the method includes：
Obtain angle of inclination and the course angle of telescope；The angle of inclination and the course angle are obtained by three-dimensional electronic compass measurement
；
Obtain the longitude and latitude residing for telescope；
The air line distance between telescope and target object is obtained, the air line distance is measured by laser ranging module and obtained；
Longitude and latitude residing for the angle of inclination, the course angle, the telescope and the air line distance calculate institute
State the longitude and latitude of target object.
5. according to the method described in claim 4, it is characterized in that, passing through the longitude and latitude residing for GPS positioning module measuring telescope
Degree.
6. according to the method described in claim 4, it is characterized in that, it is described according to the angle of inclination, it is the course angle, described
Longitude and latitude residing for telescope and the air line distance, calculate the longitude and latitude of the target object, specifically include：
The water of the target object and telescope is calculated using Pythagorean theorem according to the angle of inclination and the air line distance
Flat distance；
Longitude and latitude residing for the course angle, the telescope and the horizontal distance, calculate the target object
Longitude and latitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551638.2A CN108592866A (en) | 2018-05-31 | 2018-05-31 | A kind of laser rangefinder telescope and longitude and latitude measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551638.2A CN108592866A (en) | 2018-05-31 | 2018-05-31 | A kind of laser rangefinder telescope and longitude and latitude measurement method |
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| Publication Number | Publication Date |
|---|---|
| CN108592866A true CN108592866A (en) | 2018-09-28 |
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| CN201810551638.2A Pending CN108592866A (en) | 2018-05-31 | 2018-05-31 | A kind of laser rangefinder telescope and longitude and latitude measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834464A (en) * | 2021-11-26 | 2021-12-24 | 北京航空航天大学 | Ranging telescope positioning method with polarization compass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201378225Y (en) * | 2009-02-27 | 2010-01-06 | 重庆蓝硕光电科技有限公司 | Multifunctional digital ranging positioning telescope |
| CN103412318A (en) * | 2013-07-22 | 2013-11-27 | 山东神戎电子股份有限公司 | Portable infrared target locator and locating control method |
| CN208313274U (en) * | 2018-05-31 | 2019-01-01 | 杭州隆硕科技有限公司 | A kind of laser rangefinder telescope |
-
2018
- 2018-05-31 CN CN201810551638.2A patent/CN108592866A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201378225Y (en) * | 2009-02-27 | 2010-01-06 | 重庆蓝硕光电科技有限公司 | Multifunctional digital ranging positioning telescope |
| CN103412318A (en) * | 2013-07-22 | 2013-11-27 | 山东神戎电子股份有限公司 | Portable infrared target locator and locating control method |
| CN208313274U (en) * | 2018-05-31 | 2019-01-01 | 杭州隆硕科技有限公司 | A kind of laser rangefinder telescope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834464A (en) * | 2021-11-26 | 2021-12-24 | 北京航空航天大学 | Ranging telescope positioning method with polarization compass |
| CN113834464B (en) * | 2021-11-26 | 2022-02-22 | 北京航空航天大学 | Ranging telescope positioning method with polarization compass |
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