CN109186564A - A kind of Geoplane and a kind of method of ranging - Google Patents
A kind of Geoplane and a kind of method of ranging Download PDFInfo
- Publication number
- CN109186564A CN109186564A CN201810890323.0A CN201810890323A CN109186564A CN 109186564 A CN109186564 A CN 109186564A CN 201810890323 A CN201810890323 A CN 201810890323A CN 109186564 A CN109186564 A CN 109186564A
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- module
- light beam
- geoplane
- light source
- target object
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 43
- 230000003287 optical effect Effects 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The present invention provides a kind of Geoplane and a kind of methods of ranging, Geoplane includes first light source and rotary module, optical module is provided on rotary module, optical module is rotated with the rotation of rotary module, the visible light beam that first light source issues is emitted by optical module to target object, and horizontal luminous ray is formed on target object, and Geoplane further includes second light source, second light source issues invisible light beam, and invisible light beam is emitted by optical module to target object.The receiving module rotated with is additionally provided on rotary module, receiving module is received from the reflected invisible light beam of target object.Geoplane further includes that processing module, processing module and second light source and receiving module are electrically connected, and controls the sending and reception of invisible light beam, and calculate at a distance from Geoplane to target object with the received time difference according to issuing.After adopting the above technical scheme, Geoplane integrates and puts down and distance measurement function.
Description
Technical field
The present invention relates to scanner technical field more particularly to a kind of Geoplane and a kind of methods of ranging.
Background technique
Geoplane is a kind of laser scanning instrumentation to grow up on the basis of traditional optical scanner, quick
Visual laser point is set to scan out the light of sustained height under rotary shaft drive, in order to a kind of instrument of engineering staff's positioning height.
It puts down precision and longer operation distance with very high, is easy to use, flexibly, therefore is widely used in the earth and surveys
Amount, engineering survey and large-scale installation and excavation etc..Existing Geoplane is usually configured with receiving device, uses
In the laser for receiving Geoplane and issuing, thus the information such as height of master goal, and then the essence of engineer operation equipment is realized
Really control.
However, existing Geoplane does not have the function of ranging usually, for the distance of target object to scanner,
It is generally necessary to additional distance mearuring equipment measures, so that the instrument quantity needed increases, it is cumbersome, it is unfavorable for construction or work
The progress of journey work.Therefore, it is necessary to develop a kind of Geoplane with distance measurement function and a kind of based on the scanner
Distance measuring method.
Summary of the invention
In order to overcome the above technical defects, the purpose of the present invention is to provide a kind of laser with distance measurement function to put down
Instrument and a kind of distance measuring method based on the scanner.
The invention discloses a kind of Geoplane, including first light source and rotary module, the first light source sending can
Light-exposed beam, the rotary module are rotated around the rotary shaft of vertical direction, are provided with optical module, the light on the rotary module
It learns module to rotate with the rotation of the rotary module, the visible light beam that the first light source issues is gone out by the optical module
Homed on its target object, and horizontal luminous ray is formed on the target object, the Geoplane further includes the second light
Source, the second light source issue invisible light beam；Receiving module, the rotary module rotation are additionally provided on the rotary module
The receiving module is driven to rotate；The invisible light beam that the second light source issues is emitted by the optical module to object
Body, the receiving module is received from the reflected invisible light beam of target object；The Geoplane further includes processing mould
Block, the processing module and the second light source and the receiving module are electrically connected, can not described in the processing module control
The sending and reception of light-exposed beam, and the Geoplane is calculated to the target object with the received time difference according to issuing
Distance.
Preferably, the visible light beam and the invisible light beam are formed on the target object light be overlapped or with
Known distance is parallel.
Preferably, the Geoplane further includes display module, is electrically connected with the processing module, for showing
State Geoplane to the target object range information.
Preferably, the Geoplane further includes first communication module, the first communication module and the processing mould
The range information of the Geoplane to the target object is sent out by block electrical connection, the first communication module.
Preferably, the Geoplane further includes isolated receiver, and reflecting surface, second are provided on the receiver
Communication module and display screen, the reflecting surface reflect the invisible light beam, and the receiving module receives the reflection
The invisible light beam of face reflection, the processing module calculate the reflecting surface to the distance of the Geoplane, and described first
Communication module sends range information on the second communication module, and the second communication module electrically connects with the display screen
It connects, the display screen shows the range information.
Preferably, the first light source and the second light source issued upwards with vertical direction visible light beam and it is described can not
Light-exposed beam；The optical module is pentaprism or pentamirror, and the light of the visible light beam and the invisible light beam is arranged in
In exit direction, the visible light beam and the invisible light beam are reflected, are emitted it outward with horizontal direction.
Preferably, the first light source and the second light source are arranged on the rotary module, with the rotary module
It rotates together with, the beam projecting direction of the visible light beam and invisible light beam of the first light source and second light source sending is equal
For horizontal direction；The visible light beam and invisible light beam are located at same level, alternatively, be located at different level and it is described not
Same horizontal plane is parallel with known distance；The optical module be collimation lens, setting the visible light beam and it is described not
On the beam projecting direction of visible light beam, the visible light beam and the invisible light beam are collimated, and make it to outgoing
It penetrates.
The invention also discloses a kind of method of ranging, the method is based on above-mentioned Geoplane, the method packet
Include following steps:
S1: the range of light intensity carried out apart from calculating is preset in the processing module；
S2: the processing module controls the second light source and issues invisible light beam, and is emitted by the optical module
To the target object；
S3: the rotary module rotation, the invisible light beam form a sightless water on the target object
Zero diopter line；
S4: the receiving module is received from the reflected invisible light beam of target object；
S5: the processing module judges the light intensity of the received black light of the receiving module, when light intensity belongs to
When the range of light intensity, the processing module is carried out apart from calculating, conversely, calculating without distance.
Preferably, further include following steps between the step S3 and the step S4:
S3-1: need the position of ranging that reverberation, the reverberation reflection are set on the sightless horizontal light
The light intensity of black light belong to the preset range of light intensity of the processing module.
After above-mentioned technical proposal, compared with prior art, have the advantages that
So that Geoplane while having the function of to put down, can measure the distance of target object, collection is swept
Gentle distance measurement function reduces required instrument quantity in work progress, simplifies the operation in work progress in one
Journey improves the efficiency and quality of work progress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Geoplane in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of Geoplane in another embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the advantages of the present invention are further explained with specific embodiment.
Referring to attached drawing 1, the present invention provides a kind of Geoplane, the Geoplane includes first light source and rotation
Module, the first light source are preferably laser light source, issue visible light beam.The rotary module is revolved around the rotary shaft of vertical direction
Turn, optical module is provided on the rotary module, the optical module is rotated with the rotation of the rotary module.Described
The visible light beam that one light source issues is emitted by the optical module to target object, and level is formed on the target object
Luminous ray.
The Geoplane further includes second light source, and the second light source issues invisible light beam, the black light
Beam for naked eyes cannot be visible directly light beam, it is preferable that the invisible light beam be wavelength greater than 760nm infrared ray, or
Wavelength is less than the ultraviolet light of 380nm.The invisible light beam that the second light source issues goes out homed on its target by the optical module
Object, and horizontal invisible ray is formed on target object.The second light source can be pulsed laser light preferably
Source, or other types of light source.
Receiving module is additionally provided on the rotary module, the rotary module rotation drives the receiving module rotation,
The receiving module is received from the reflected invisible light beam of target object.
The Geoplane further includes processing module, the processing module and the second light source and the receiving module
Electrical connection, the processing module control the sending and reception of the invisible light beam, and according to sending and received time difference
Calculate the Geoplane to the target object distance.
Specifically, in some embodiments, the range of light intensity carried out apart from calculating can be preset in the processing module.
The processing module controls the second light source and issues invisible light beam, and is emitted by the optical module to the object
Body, the receiving module is received from the reflected invisible light beam of target object.The processing module is to the receiving module
The light intensity of received black light is judged, when light intensity belongs to the range of light intensity, the processing module is carried out apart from meter
It calculates, conversely, being calculated without distance.It is invisible it is possible to further be formed on target object in the invisible light beam
Horizontal light on need the position of ranging that reverberation is set, the light intensity of the black light of reverberation reflection belongs to the place
Manage the preset range of light intensity of module.In turn, when by reflecting object location, processing module is carried out apart from calculating invisible light beam,
It is issued according to black light in reflection object location and is obtained at a distance from Geoplane to the reverberation with the received time difference,
I.e., it is possible to obtain the distance of specific position on Geoplane to target object.
The Geoplane of the application is provided with the function of ranging on the basis of having the function of to put down, thus
In work progress, putting down can only by a Geoplane while be carried out with ranging, required for reducing in work progress
Instrument quantity simplifies the operating process in work progress, improves the efficiency and quality of work progress.
Preferably, the invisible light beam that the visible light beam and the second light source that the first light source issues issue is passing through
Before or after the optical module, Ray Of Light is pooled by lens or lens group.So that visible light beam and can not
The light that light-exposed beam is formed on target object is overlapped.Alternatively, the visible light beam and second light source in first light source sending issue
Invisible light beam by keeping it parallel with known distance, so that visible light beam before or after the optical module
It is parallel with known distance with the light that invisible light beam is formed on target object.The visible light beam and the black light
Light that beam is formed on the target object is overlapped or parallel with known distance, in order to which personnel can construct in constructing
It is quickly found out the position for the invisible ray that invisible light beam is formed in the process, to preferably carry out range operation.
Referring to attached drawing 1, it is preferable that the Geoplane further includes display module, is electrically connected with the processing module,
According to processing module carry out apart from calculating as a result, show the Geoplane to the target object range information.Make
Geoplane user can intuitively obtain scanner to target object range information.
Referring to attached drawing 1, it is preferable that the Geoplane further includes first communication module, the first communication module with
Processing module electrical connection, the first communication module is by the Geoplane to the range information of the target object
It is sent out.
Further, the Geoplane further includes isolated receiver, and reflecting surface, are provided on the receiver
Two communication modules and display screen, the reflecting surface reflect the black light.Preferably, in some embodiments, institute
The light intensity for stating the black light of reflective surface belongs to range of light intensity of the preset progress of the processing module apart from calculating.It will connect
It receives device and the position for needing ranging is set, make invisible light beam described in its reflective surface.The receiving module receives described anti-
Penetrate the invisible light beam of face reflection, the processing module calculates the reflecting surface to the distance of the Geoplane, and described the
One communication module sends range information on the second communication module, and the second communication module and the display screen are electrical
Connection, the display screen show the range information.So that the user of receiver can be straight in the position for needing ranging
Obtain the range information of the position and Geoplane with seeing.Preferably, the receiver also can be realized simultaneously conventional receiver
The function of device, for example the position of luminous ray is found accurately when luminous ray is unobvious, or for showing elevation information
Deng.
Preferably, the first light source and the second light source issued upwards with vertical direction visible light beam and it is described can not
Light-exposed beam；The optical module is pentaprism or pentamirror, and the light of the visible light beam and the invisible light beam is arranged in
In exit direction, the visible light beam and the invisible light beam are reflected, are emitted it outward with horizontal direction.One
In a little embodiments, the first light source and the second light source are not arranged on the rotary module, not with the rotary module
It rotates together with.In further embodiments, the first light source and the second light source are arranged on the rotary module, with institute
Rotary module is stated to rotate together with.
Referring to attached drawing 2, it is preferable that in some embodiments, the first light source and the second light source are arranged described
On rotary module, rotated together with the rotary module, visible light beam that the first light source and the second light source issue and
The beam projecting direction of invisible light beam is horizontal direction；The visible light beam and invisible light beam are located at same level,
Alternatively, be located at different level and the different horizontal plane it is parallel with known distance；The optical module is collimation lens,
It is arranged on the beam projecting direction of the visible light beam and the invisible light beam, to the visible light beam and described invisible
Light beam is collimated, and is emitted it outward.
The invention also discloses a kind of method of ranging, the method is based on above-mentioned Geoplane, the method packet
Include following steps:
S1: the range of light intensity carried out apart from calculating is preset in the processing module；
S2: the processing module controls the second light source and issues invisible light beam, and is emitted by the optical module
To the target object；
S3: the rotary module rotation, the invisible light beam form a sightless water on the target object
Zero diopter line；
S4: the receiving module is received from the reflected invisible light beam of target object；
S5: the processing module judges the light intensity of the received black light of the receiving module, when light intensity belongs to
When the range of light intensity, the processing module is carried out apart from calculating, conversely, calculating without distance.
Preferably, further include following steps between the step S3 and the step S4:
S3-1: need the position of ranging that reverberation, the reverberation reflection are set on the sightless horizontal light
The light intensity of black light belong to the preset range of light intensity of the processing module.
Preferably, in further embodiments, further include following steps between the step S3 and the step S4:
S3-1 ': above-mentioned receiver is placed on the sightless horizontal light to the position for needing ranging, makes its reflection
It is reflected in face of the sightless horizontal light.The light intensity of the black light of the reflective surface belongs to the processing mould
Range of light intensity of the preset progress of block apart from calculating.
It should be noted that the embodiment of the present invention has preferable implementation, and not the present invention is made any type of
Limitation, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above equivalent effective
Embodiment, as long as without departing from the content of technical solution of the present invention, it is to the above embodiments according to the technical essence of the invention
Any modification or equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. a kind of Geoplane, including first light source and rotary module, the first light source issues visible light beam, the rotation
Revolving die block is rotated around the rotary shaft of vertical direction, is provided with optical module on the rotary module, the optical module is with described
The rotation of rotary module and rotate, the visible light beam that the first light source issues is emitted by the optical module to object
Body, and horizontal luminous ray is formed on the target object, which is characterized in that
The Geoplane further includes second light source, and the second light source issues invisible light beam；
Receiving module is additionally provided on the rotary module, the rotary module rotation drives the receiving module rotation；
The invisible light beam that the second light source issues is emitted by the optical module to target object, and the receiving module connects
It receives from the reflected invisible light beam of target object；
The Geoplane further includes processing module, and the processing module and the second light source and the receiving module are electrical
Connection, the processing module controls the sending and reception of the invisible light beam, and calculates according to issuing with the received time difference
Distance of the Geoplane to the target object out.
2. Geoplane as described in claim 1, which is characterized in that
The light that the visible light beam and the invisible light beam are formed on the target object is overlapped or with known distance
In parallel.
3. Geoplane as described in claim 1, which is characterized in that
The Geoplane further includes display module, is electrically connected with the processing module, for showing that the laser is put down
Range information of the instrument to the target object.
4. Geoplane as described in claim 1, which is characterized in that
The Geoplane further includes first communication module, and the first communication module and the processing module are electrically connected,
The range information of the Geoplane to the target object is sent out by the first communication module.
5. Geoplane as claimed in claim 4, which is characterized in that
The Geoplane further includes isolated receiver, be provided on the receiver reflecting surface, second communication module and
Display screen, the reflecting surface reflect the invisible light beam, and the receiving module receives the reflective surface not
Visible light beam, the processing module calculate the reflecting surface to the distance of the Geoplane, and the first communication module will
Range information is sent on the second communication module, and the second communication module and the display screen are electrically connected, described aobvious
Display screen shows the range information.
6. Geoplane as described in claim 1, which is characterized in that
The first light source and the second light source issue visible light beam and the invisible light beam with vertical direction upwards；
The optical module is pentaprism or pentamirror, and the beam projecting of the visible light beam and the invisible light beam is arranged in
On direction, the visible light beam and the invisible light beam are reflected, are emitted it outward with horizontal direction.
7. Geoplane as described in claim 1, which is characterized in that
The first light source and the second light source are arranged on the rotary module, rotate together with the rotary module, institute
The beam projecting direction of the visible light beam and invisible light beam of stating first light source and second light source sending is horizontal direction；
The visible light beam and invisible light beam are located at same level, alternatively, being located at different level and the different water
Plane is parallel with known distance；
The optical module is collimation lens, and the beam projecting direction of the visible light beam and the invisible light beam is arranged in
On, the visible light beam and the invisible light beam are collimated, and be emitted it outward.
8. a kind of method of ranging, which is characterized in that
The method is based on the Geoplane as described in claim 1-7, and described method includes following steps:
S1: the range of light intensity carried out apart from calculating is preset in the processing module；
S2: the processing module controls the second light source and issues invisible light beam, and is emitted by the optical module to institute
State target object；
S3: the rotary module rotation, the invisible light beam form a sightless horizon light on the target object
Line；
S4: the receiving module is received from the reflected invisible light beam of target object；
S5: the processing module judges the light intensity of the received black light of the receiving module, when light intensity belong to it is described
When range of light intensity, the processing module is carried out apart from calculating, conversely, calculating without distance.
9. method according to claim 8, which is characterized in that
Further include following steps between the step S3 and the step S4:
S3-1: need the position of ranging that reverberation is set on the sightless horizontal light, the reverberation reflection is not
The light intensity of visible light belongs to the preset range of light intensity of the processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890323.0A CN109186564A (en) | 2018-08-07 | 2018-08-07 | A kind of Geoplane and a kind of method of ranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890323.0A CN109186564A (en) | 2018-08-07 | 2018-08-07 | A kind of Geoplane and a kind of method of ranging |
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| CN109186564A true CN109186564A (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890323.0A Pending CN109186564A (en) | 2018-08-07 | 2018-08-07 | A kind of Geoplane and a kind of method of ranging |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119736A (en) * | 1994-06-21 | 1996-04-03 | 株式会社拓普康 | Surveying system |
| EP1001251A1 (en) * | 1998-11-10 | 2000-05-17 | Leica Geosystems AG | Laser positioning system |
| CN101836077A (en) * | 2007-10-26 | 2010-09-15 | 莱卡地球系统公开股份有限公司 | Distance-finding method and this datum line projection device of being used for the datum line projection device |
| CN208567904U (en) * | 2018-08-07 | 2019-03-01 | 常州华达科捷光电仪器有限公司 | A kind of Geoplane |
-
2018
- 2018-08-07 CN CN201810890323.0A patent/CN109186564A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1119736A (en) * | 1994-06-21 | 1996-04-03 | 株式会社拓普康 | Surveying system |
| EP1001251A1 (en) * | 1998-11-10 | 2000-05-17 | Leica Geosystems AG | Laser positioning system |
| CN101836077A (en) * | 2007-10-26 | 2010-09-15 | 莱卡地球系统公开股份有限公司 | Distance-finding method and this datum line projection device of being used for the datum line projection device |
| CN208567904U (en) * | 2018-08-07 | 2019-03-01 | 常州华达科捷光电仪器有限公司 | A kind of Geoplane |
Non-Patent Citations (1)
| Title |
|---|
| 郭达志: "《高等学校教学用书 大地测量仪器学》", 31 October 1986, 426-427, pages: 426 - 427 * |
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