CN109557523A - Detection measurement laser and aiming laser are directed toward the positioning baffle and method of angle - Google Patents
Detection measurement laser and aiming laser are directed toward the positioning baffle and method of angle Download PDFInfo
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- CN109557523A CN109557523A CN201811364763.9A CN201811364763A CN109557523A CN 109557523 A CN109557523 A CN 109557523A CN 201811364763 A CN201811364763 A CN 201811364763A CN 109557523 A CN109557523 A CN 109557523A
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- baffle
- laser
- positioning baffle
- light region
- laser light
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The measurement laser that the application provides a kind of detection laser range finder is directed toward the positioning baffle and method of angle with aiming laser.The positioning baffle includes: braced frame (6)；The medium position in braced frame (6) is arranged in laser light region (7)；First baffle (8)；Second baffle (9)；Third baffle (10)；Fourth gear plate (11)；Perpendicular graduated scale (17)；And horizontal graduated scale (16).First baffle (8) has left and right center line (12) and upper and lower center line (13).The technical solution of the application solves the problems, such as measurement laser and aiming laser direction angle needs just complete by professional equipment, ordinary user does not have means to carry out precise measurement.
Description
Technical field
The present invention relates to detection techniques, in particular to a kind of measurement laser for detecting laser range finder and aim at sharp
The positioning baffle and method of light direction angle.
Background technique
Laser range finder is that a kind of range measurement accuracy is relatively high, measures apart from distant instrument.For measuring laser
Not visible laser range finder generally is equipped with measurement and aims at two kinds of laser.Aiming laser human viewable can swash aiming at
Direction of the direction of light as measurement laser.
In laser range finder use process, especially in the case where carrying out high accuracy remote measurement, aiming laser with
The direction angle needs for measuring laser are small as far as possible.The angle measurement process needs the professional equipment ability by laser scheduling and planning
It can complete, ordinary user does not have means to carry out precise measurement, will affect the precision of range measurement.
Summary of the invention
The application provides a kind of for detecting the positioning baffle and method of measurement laser and aiming laser direction angle.It solves
Direction angle needs can just to complete by professional equipment, ordinary user does not have the problem of means carry out precise measurement.
According to an aspect of the present invention, the measurement laser and aiming laser direction angle of a kind of detection laser range finder are provided
Positioning baffle, comprising:
Braced frame；
The medium position of braced frame is arranged in laser light region；
First baffle is located at laser light area first side along first direction, and is movably disposed in braced frame
So that laser light region is partly or entirely blocked；
Second baffle is located at laser light area second side along first direction, and is movably disposed in braced frame
Partly or entirely to block laser light region, second side is opposite with the first side；
Third baffle is located at laser light region third side in a second direction, and is movably disposed in braced frame
So that laser light region is partly or entirely blocked；
Fourth gear plate is located at the 4th side of laser light region in a second direction, and is movably disposed in braced frame
Partly or entirely to block laser light region, the 4th side is opposite with third side；
Perpendicular graduated scale, setting on the support frame, along first direction extension adjacent with laser light region, and saturating with laser
Cross the alignment of region two sides；
Extension adjacent with laser light region in a second direction on the support frame is arranged in horizontal graduated scale, and saturating with laser
Cross the alignment of region two sides；
Wherein, first direction has left and right center line and upper and lower center line perpendicular to second direction, first baffle.
According to some embodiments, first baffle, second baffle, third baffle and fourth gear plate shape and laser light area
Domain is adapted so as to all block laser light region.
According to some embodiments, first baffle, second baffle, third baffle, fourth gear plate and laser light region tool
There is rectangular shape.
According to some embodiments, first direction is vertical direction, and second direction is horizontal direction.
According to another aspect of the present invention, the measurement laser and aiming laser direction folder of a kind of detection laser range finder are provided
The method at angle, comprising:
Laser range finder is set, there is aiming laser transmitting camera lens, measurement Laser emission camera lens and measurement laser pick-off mirror
Head；
Laser controlling and data collector are set, and connect laser controlling and data collector and laser range finder signal
It connects；
Target reflecting surface is set, keeps target reflecting surface opposite with laser range finder；
First positioning baffle is set, keeps the first positioning baffle opposite with laser range finder, the first positioning baffle is aforementioned
One positioning baffle；
Second positioning baffle is set, makes the first positioning baffle between the second positioning baffle and laser range finder, second
Positioning baffle is aforementioned any positioning baffle；
The first baffle of mobile first positioning baffle, laser light region is all blocked, and make the first positioning baffle
Left and right center line, the upper and lower center line of first baffle are aligned with the center of horizontal graduated scale and perpendicular graduated scale respectively；
Laser range finder, which is controlled, by laser controlling and data collector emits aiming laser, the first positioning baffle of adjustment
Position makes the center drop point of aiming laser in the intersection point of left and right center line and upper and lower center line；
The first positioning baffle is fixed, the distance measure for recording laser range finder at this time is L1；
The first baffle of mobile first positioning baffle, opens laser light region, enables laser through the first positioning gear
Plate；
The first baffle of mobile second positioning baffle, laser light region is all blocked, and make the second positioning baffle
Left and right center line, the upper and lower center line of first baffle are aligned with the center of horizontal graduated scale and perpendicular graduated scale respectively；
Laser range finder, which is controlled, by laser controlling and data collector emits aiming laser, the second positioning baffle of adjustment
Position makes the center drop point of aiming laser in the intersection point of left and right center line and upper and lower center line；
The second positioning baffle is fixed, the distance measure for recording laser range finder at this time is L2；
The first baffle of mobile second positioning baffle, opens laser light region, shines the second positioning baffle of laser light
It is mapped to target reflecting surface, the distance measure for recording laser range finder at this time is L3；
The first baffle position of mobile first positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, the first baffle of record the first positioning baffle at this time is Y1j in the position of perpendicular graduated scale；
The first baffle of mobile first positioning baffle, opens laser light region；
The second baffle position of mobile first positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, the second baffle of record the first positioning baffle at this time is Y2j in the position of perpendicular graduated scale；
The second baffle of mobile first positioning baffle, opens laser light region；
The third baffle position of mobile first positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, record at this time the first positioning baffle third baffle the position of horizontal graduated scale be X1j；
The third baffle of mobile first positioning baffle, opens laser light region；
The fourth gear plate of mobile first positioning baffle gradually blocks laser light region, works as laser in horizontal scale position
When the distance measure of rangefinder becomes the 1/2 of L3, the position for recording the fourth gear plate of the first positioning baffle at this time is X2j；
The third baffle of mobile first positioning baffle, opens laser light region；
The first baffle position of mobile second positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, the first baffle of record the second positioning baffle at this time is Y1y in the position of perpendicular graduated scale；
The first baffle of mobile second positioning baffle, opens laser light region；
The second baffle position of mobile second positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, the second baffle of record the second positioning baffle at this time is Y2y in the position of perpendicular graduated scale；
The second baffle of mobile second positioning baffle, opens laser light region；
The third baffle position of mobile second positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, record at this time the second positioning baffle third baffle the position of horizontal graduated scale be X1y；
The third baffle of mobile second positioning baffle, opens laser light region；
The fourth gear Board position of mobile second positioning baffle, gradually block laser light region, when laser range finder away from
When becoming the 1/2 of L3 from measured value, record at this time the second positioning baffle fourth gear plate the position of horizontal graduated scale be X2y；
According to some embodiments, the first positioning baffle and the second positioning baffle are parallel to the setting of target reflecting surface.
According to some embodiments, the angle between measurement laser and aiming laser is calculated according to following formula:
In formula, Δ θ is the direction angle measured between laser and aiming laser, and arctan () is arctangent cp cp operation.
According to some embodiments, on the first positioning baffle, the centre coordinate of laser-irradiated domain are as follows:
According to some embodiments, on the second positioning baffle, the centre coordinate of laser-irradiated domain are as follows:
According to some embodiments, emit direction and first direction one of the camera lens to measurement Laser emission camera lens from aiming laser
It causes.
The present invention is led to using laser controlling and data collector control laser range finder emission measurement laser and aiming laser
The baffle position for crossing adjustment the first positioning baffle and the second positioning baffle obtains measurement laser and believes at two apart from upper position
Breath, realizes the measurement to invisible laser alignment.In this way, realizing the survey for being directed toward angle to measurement laser and aiming laser
Examination, solving measurement laser, angle needs just complete by professional equipment, ordinary user does not have hand with aiming laser direction
The problem of Duan Jinhang precise measurement.
Detailed description of the invention
In the detailed description done referring to the drawings to non-limiting embodiment of the invention, other of the invention are special
Property and advantage will become more apparent upon, in which:
Fig. 1 shows the measurement laser for detecting laser range finder and aiming laser according to an embodiment of the present invention and is directed toward and presss from both sides
The schematic diagram of the system at angle；
Fig. 2 shows the composition schematic diagrams of positioning baffle according to an embodiment of the present invention；
Fig. 3 shows the measurement laser of laser range finder according to an embodiment of the present invention and aiming laser is directed toward not parallel show
It is intended to.
Description of symbols:
101 laser range finder, 102 laser controlling and data collector
103 aiming lasers emit camera lens 104 and measure Laser emission camera lens
105 measurement 3 first positioning baffles of laser pick-off camera lens
4 second positioning baffle, 5 target reflecting surface
6 braced frame, 7 laser light region
8 first baffle, 9 second baffle
10 third baffle, 11 fourth gear plate
12 or so center line, about 13 center line
14 measurement 15 aiming laser irradiation areas of laser-irradiated domain
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
Embodiment of stating that the specific embodiments are only for explaining the present invention, rather than limitation of the present invention.In addition it should be noted that, in order to
Convenient for description, the part closely related with embodiment is only shown in attached drawing.Embodiment can be implemented in a variety of forms, without should
It is considered limited to form described herein.These embodiments are provided so that present disclosure more comprehensively with it is complete
It is whole, and design of the invention is comprehensively communicated to those skilled in the art.In figure identical appended drawing reference indicate it is identical or
Similar part.
In addition, described feature, structure or characteristic can be incorporated in one or more in fact by any suitable means
It applies in example.In the following description, many details are provided to provide and fully understand to embodiment.However, this field
Technical staff, which will realize, can practice technical solution of the present invention without one or more in specific detail, Huo Zheke
To use other alternatives.It is appreciated that block diagram shown in the drawings not necessarily must be opposite with physically separate entity
It answers.
It should be understood that although various parts or feature may be described using term first, second, third, etc. herein,
These components or feature should not be limited by these terms.These terms be to distinguish a component or feature and another component or
Feature.Therefore, the first component or feature hereinafter is alternatively referred to as second component or feature without departing from teachings of the present application.
Fig. 1 shows the measurement laser for detecting laser range finder and aiming laser according to an embodiment of the present invention and is directed toward and presss from both sides
The schematic diagram of the system at angle.
As shown in Figure 1, including: laser range finder 101, laser control for measuring laser and aiming laser direction angle system
System and data collector 102, target reflecting surface 5, the first positioning baffle 3, the second positioning baffle 4.First positioning baffle and second
Positioning baffle composition is identical.
Fig. 2 shows the composition schematic diagrams of positioning baffle according to an embodiment of the present invention.
As shown in Fig. 2, the measurement laser and aiming laser for detecting laser range finder are directed toward the positioning baffle packet of angle
Include braced frame 6, laser light region 7, first baffle 8, second baffle 9, third baffle 10, fourth gear plate 11, perpendicular graduated scale
17, horizontal graduated scale 16.
Referring to fig. 2, the medium position of braced frame 6 is arranged in laser light region 7.
First baffle 8 is located at 7 first side of laser light region along first direction, and is movably disposed at braced frame 6
On so that laser light region 7 is partly or entirely blocked.Second baffle 9 is located at laser light region 7 second along first direction
Side, and be movably disposed at partly or entirely to block laser light region 7 in braced frame 6, second side and first
Side is opposite.Third baffle 10 is located at 7 third side of laser light region in a second direction, and is movably disposed at braced frame 6
On so that laser light region 7 is partly or entirely blocked.Fourth gear plate 11 is located at laser light region 7 the in a second direction
Four sides, and being movably disposed at partly or entirely to block laser light region 7 in braced frame 6, the 4th side and the
Three sides are opposite.
Perpendicular graduated scale 17 is arranged in braced frame 6, along first direction extension adjacent with laser light region 7, and with it is sharp
The alignment of 7 two sides of light transmissive region.Horizontal graduated scale 16, be arranged in braced frame 6, in a second direction with 7 phase of laser light region
Neighbour extends, and is aligned with 7 two sides of laser light region.
As shown in Fig. 2, first direction, perpendicular to second direction, first baffle 8 has left and right center line 12 and upper and lower center
Line 13.
According to some embodiments, as shown in Fig. 2, first baffle 8, second baffle 9, third baffle 10 and fourth gear plate 11
Shape is adapted all to block laser light region 7 with laser light region 7.
According to some embodiments, as shown in Fig. 2, first baffle 8, second baffle 9, third baffle 10, fourth gear plate 11 with
And laser light region 7 has rectangular shape.
According to some embodiments, as shown in Fig. 2, first direction is vertical direction, second direction is horizontal direction.
Fig. 3 shows the measurement laser of laser range finder according to an embodiment of the present invention and aiming laser is directed toward not parallel show
It is intended to.
The measurement laser of detection laser range finder according to an embodiment of the present invention is described referring to Fig. 2 and Fig. 3 and is aimed at
The method of laser alignment angle.
Laser range finder 101 is set, there is aiming laser transmitting camera lens 103, measurement Laser emission camera lens 104 and measurement to swash
Light-receiving camera lens 105.
Laser controlling and data collector 102 are set, and make laser controlling and data collector 102 and laser range finder
The connection of 101 signals.
Target reflecting surface 5 is set, keeps target reflecting surface 5 and laser range finder 101 opposite.
First positioning baffle 3 is set, keeps the first positioning baffle 3 opposite with laser range finder 101, the first positioning baffle 3 can
For positioning baffle above-mentioned.
Second positioning baffle 4 is set, make the first positioning baffle 3 be located at the second positioning baffle 4 and laser range finder 101 it
Between, the second positioning baffle 4 can be positioning baffle above-mentioned.
According to some embodiments, the data input/output terminal and laser controlling and data collector 102 of laser range finder 101
Data output input signal wire connection, 5 about 30 meters of face target reflecting surface are put.First positioning baffle 3 is apart from Laser Measuring
About 10 meters of distance meter 101 are put, and the second positioning baffle 4 is put apart from about 20 meters of laser range finder 101, the first positioning baffle 3 and
Two positioning baffles 4 are parallel to target reflecting surface 5.First positioning baffle 3 is consistent with 4 structure of the second positioning baffle, including support frame
Frame 6, laser light region 7, vertical and horizontal graduated scale, first baffle 8, second baffle 9, third baffle 10, fourth gear plate 11.First gear
Plate 8, second baffle 9, third baffle 10, fourth gear plate 11 can move up and down in braced frame 6, by laser light region
7 partly or entirely block, and can read corresponding baffle position by graduated scale.Through the length and width design in laser light region 7, protect
Card aiming laser and measurement laser can be penetrated all.
Laser light region 7 is all blocked, and makes the first positioning baffle by the first baffle 8 of mobile first positioning baffle 3
The left and right center line 12 of 3 first baffle 8, upper and lower center line 13 center pair with horizontal graduated scale 16 and perpendicular graduated scale 17 respectively
Together.
Laser range finder 101, which is controlled, by laser controlling and data collector 102 emits aiming laser, the first positioning of adjustment
The position of baffle 3 makes the center drop point of aiming laser in the intersection point of left and right center line 12 and upper and lower center line 13.
The first positioning baffle 3 is fixed, the distance measure for recording laser range finder 101 at this time is L1.
The first baffle 8 of mobile first positioning baffle 3, opens laser light region 7, enables laser through the first positioning
Baffle 3.
Laser light region 7 is all blocked, and makes the second positioning baffle by the first baffle 8 of mobile second positioning baffle 4
The left and right center line 12 of 4 first baffle 8, upper and lower center line 13 center pair with horizontal graduated scale 16 and perpendicular graduated scale 17 respectively
Together.
Laser range finder 101, which is controlled, by laser controlling and data collector 102 emits aiming laser, the second positioning of adjustment
The position of baffle 4 makes the center drop point of aiming laser in the intersection point of left and right center line 12 and upper and lower center line 13.
The second positioning baffle 4 is fixed, the distance measure for recording laser range finder 101 at this time is L2.
The first baffle 8 of mobile second positioning baffle 4, opens laser light region 7, makes the second positioning baffle of laser light
4 are irradiated to target reflecting surface 5, and the distance measure for recording laser range finder 101 at this time is L3.
8 position of first baffle of mobile first positioning baffle 3, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the first baffle 8 of the first positioning baffle 3 at this time is recorded in the position of perpendicular graduated scale 12
It is set to Y1j.
The first baffle 8 of mobile first positioning baffle 3, opens laser light region 7.
9 position of second baffle of mobile first positioning baffle 3, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the second baffle 9 of the first positioning baffle 3 at this time is recorded in the position of perpendicular graduated scale 12
It is set to Y2j.
The second baffle 9 of mobile first positioning baffle 3, opens laser light region 7.
10 position of third baffle of mobile first positioning baffle 3, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the third baffle 10 of the first positioning baffle 3 at this time is recorded in horizontal graduated scale 13
Position is X1j.
The third baffle 10 of mobile first positioning baffle 3, opens laser light region 7.
The fourth gear plate 11 of mobile first positioning baffle 3 gradually blocks laser light region 7 in horizontal 13 position of graduated scale,
When the distance measure of laser range finder 101 becomes the 1/2 of L3, the record fourth gear plate 11 of the first positioning baffle 3 at this time
Position is X2j.
The third baffle 10 of mobile first positioning baffle 3, opens laser light region 7.
8 position of first baffle of mobile second positioning baffle 4, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the first baffle 8 of the second positioning baffle 4 at this time is recorded in the position of perpendicular graduated scale 12
It is set to Y1y.
The first baffle 8 of mobile second positioning baffle 4, opens laser light region 7.
9 position of second baffle of mobile second positioning baffle 4, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the second baffle 9 of the second positioning baffle 4 at this time is recorded in the position of perpendicular graduated scale 12
It is set to Y2y.
The second baffle 9 of mobile second positioning baffle 4, opens laser light region 7.
10 position of third baffle of mobile second positioning baffle 4, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the third baffle 10 of the second positioning baffle 4 at this time is recorded in horizontal graduated scale 13
Position is X1y.
The third baffle 10 of mobile second positioning baffle 4, opens laser light region 7.
11 position of fourth gear plate of mobile second positioning baffle 4, gradually blocks laser light region 7, works as laser range finder
When 101 distance measure becomes the 1/2 of L3, the fourth gear plate 11 of the second positioning baffle 4 at this time is recorded in horizontal graduated scale 13
Position is X2y.
According to example embodiment, the first positioning baffle 3 and the second positioning baffle 4 can be parallel to the setting of target reflecting surface 5.
According to example embodiment, the angle between measurement laser and aiming laser can be calculated according to following formula:
In formula, Δ θ is the direction angle measured between laser and aiming laser, and arctan () is arctangent cp cp operation.
According to example embodiment, on the first positioning baffle 3, the centre coordinate of laser-irradiated domain are as follows:
According to example embodiment, on the second positioning baffle 4, the centre coordinate of laser-irradiated domain are as follows:
According to example embodiment, emitting camera lens 103 from aiming laser can be with the to the direction of measurement Laser emission camera lens 104
One direction is consistent.
Conception and embodiment according to the present invention control laser range finder emission measurement using laser controlling and data collector
Laser and aiming laser obtain measurement laser two by adjusting the baffle position of the first positioning baffle and the second positioning baffle
Place realizes the measurement to invisible laser alignment apart from upper location information.In this way, realizing to measurement laser and aiming at sharp
Light be directed toward angle test, solve measurement laser and aiming laser be directed toward angle need just complete by professional equipment,
Ordinary user does not have the problem of means carry out precise measurement.
The foregoing describe the technical concept of the invention and according to the present invention embodiment of technical concept.Those skilled in the art
After reading specification and practicing embodiment given here, it will readily occur to other embodiments of the invention.The application purport
Covering any variations, uses, or adaptations of the invention.These variations, uses, or adaptations follow this hair
Bright general principle and including the common knowledge or conventional techniques in the unaccounted this field of the present invention.Specification and
Embodiment is exemplary only, and protection scope of the present invention is defined by the claims.It should be appreciated that the invention is not limited to upper
The content that face has been described and is shown in the accompanying drawings, those skilled in the art can not depart from range disclosed in the present application into
Row various modifications and variations.
Claims (10)
1. the measurement laser and aiming laser of a kind of detection laser range finder are directed toward the positioning baffle of angle, which is characterized in that packet
It includes:
Braced frame (6)；
The medium position in the braced frame (6) is arranged in laser light region (7)；
First baffle (8) is located at (7) first side of laser light region along first direction, and is movably disposed at described
Partly or entirely to block laser light region (7) in braced frame (6)；
Second baffle (9) is located at described laser light region (7) second side along the first direction, and is movably disposed at
Partly or entirely to block laser light region (7) on the braced frame (6), described second side and first side phase
It is right；
Third baffle (10) is located at laser light region (7) the third side in a second direction, and is movably disposed at described
Partly or entirely to block laser light region (7) in braced frame (6)；
Fourth gear plate (11) is located at the 4th side of laser light region (7) along the second direction, and is movably disposed at
Partly or entirely to block laser light region (7) on the braced frame (6), the 4th side and third side phase
It is right；
Perpendicular graduated scale (17) are arranged on the braced frame (6), along the first direction and the laser light region (7)
Adjacent extension, and be aligned with laser light region (7) two sides；
Horizontal graduated scale (16) is arranged on the braced frame (6), along the second direction and the laser light region (7)
Adjacent extension, and be aligned with laser light region (7) two sides；
Wherein, the first direction has left and right center line (12) and upper perpendicular to the second direction, the first baffle (8)
Lower center line (13).
2. positioning baffle as described in claim 1, which is characterized in that the first baffle (8), the second baffle (9), institute
The shape and the laser light region (7) for stating third baffle (10) and the fourth gear plate (11) are adapted so as to by institute
Laser light region (7) is stated all to block.
3. positioning baffle as described in claim 1, which is characterized in that the first baffle (8), the second baffle (9), institute
Third baffle (10), the fourth gear plate (11) and the laser light region (7) are stated with rectangular shape.
4. positioning baffle as described in claim 1, which is characterized in that the first direction is vertical direction, the second party
To for horizontal direction.
5. a kind of method that the measurement laser and aiming laser of detection laser range finder are directed toward angle characterized by comprising
It is arranged laser range finder (101), there is aiming laser transmitting camera lens (103), measurement Laser emission camera lens (104) and measures
Laser pick-off camera lens (105)；
Laser controlling and data collector (102) are set, and make the laser controlling and data collector (102) and the laser
The connection of rangefinder (101) signal；
It is arranged target reflecting surface (5), keeps the target reflecting surface (5) and the laser range finder (101) opposite；
First positioning baffle (3) are set, make first positioning baffle (3) and the laser range finder (101) relatively, described the
One positioning baffle (3) is such as positioning baffle of any of claims 1-4；
Second positioning baffle (4) are set, so that first positioning baffle (3) is located at second positioning baffle (4) and swashs with described
Between optar (101), second positioning baffle (4) is such as positioning baffle of any of claims 1-4；
The first baffle (8) of mobile first positioning baffle (3) all blocks laser light region (7), and makes described the
The left and right center line (12) of the first baffle (8) of one positioning baffle (3), upper and lower center line (13) respectively with horizontal graduated scale (16) and
The center alignment of perpendicular graduated scale (17)；
Emit aiming laser, adjustment described first by laser controlling and data collector (102) control laser range finder (101)
The position of positioning baffle (3) makes the center drop point of aiming laser in the intersection point of left and right center line (12) and upper and lower center line (13)；
Fixed first positioning baffle (3), the distance measure for recording laser range finder (101) at this time is L1；
The first baffle (8) of mobile first positioning baffle (3), is opened laser light region (7), enables laser through institute
State the first positioning baffle (3)；
The first baffle (8) of mobile second positioning baffle (4) all blocks laser light region (7), and makes described the
The left and right center line (12) of the first baffle (8) of two positioning baffles (4), upper and lower center line (13) respectively with horizontal graduated scale (16) and
The center alignment of perpendicular graduated scale (17)；
Emit aiming laser, adjustment described second by laser controlling and data collector (102) control laser range finder (101)
The position of positioning baffle (4) makes the center drop point of aiming laser in the intersection point of left and right center line (12) and upper and lower center line (13)；
Fixed second positioning baffle (4), the distance measure for recording laser range finder (101) at this time is L2；
The first baffle (8) of mobile second positioning baffle (4), is opened laser light region (7), makes described in laser light the
Two positioning baffles (4) are irradiated to the target reflecting surface (5), and the distance measure for recording laser range finder (101) at this time is
L3；
First baffle (8) position of mobile first positioning baffle (3), gradually blocks laser light region (7), works as Laser Measuring
When the distance measure of distance meter (101) becomes the 1/2 of L3, the first baffle (8) for recording first positioning baffle (3) at this time exists
The position of perpendicular graduated scale (12) is Y1j；
The first baffle (8) of mobile first positioning baffle (3), is opened laser light region (7)；
Second baffle (9) position of mobile first positioning baffle (3), gradually blocks laser light region (7), works as Laser Measuring
When the distance measure of distance meter (101) becomes the 1/2 of L3, the second baffle (9) for recording first positioning baffle (3) at this time exists
The position of perpendicular graduated scale (12) is Y2j；
The second baffle (9) of mobile first positioning baffle (3) is opened laser light region (7)；
Third baffle (10) position of mobile first positioning baffle (3), gradually blocks laser light region (7), works as laser
When the distance measure of rangefinder (101) becomes the 1/2 of L3, the third baffle of first positioning baffle (3) at this time is recorded
It (10) is X1j in the position of horizontal graduated scale (13)；
The third baffle (10) of mobile first positioning baffle (3), is opened laser light region (7)；
The fourth gear plate (11) of mobile first positioning baffle (3) gradually blocks laser light in horizontal graduated scale (13) position
Region (7) records first positioning baffle at this time when the distance measure of laser range finder (101) becomes the 1/2 of L3
(3) position of fourth gear plate (11) is X2j；
The third baffle (10) of mobile first positioning baffle (3), is opened laser light region (7)；
First baffle (8) position of mobile second positioning baffle (4), gradually blocks laser light region (7), works as Laser Measuring
When the distance measure of distance meter (101) becomes the 1/2 of L3, the first baffle (8) for recording second positioning baffle (4) at this time exists
The position of perpendicular graduated scale (12) is Y1y；
The first baffle (8) of mobile second positioning baffle (4), is opened laser light region (7)；
Second baffle (9) position of mobile second positioning baffle (4), gradually blocks laser light region (7), works as Laser Measuring
When the distance measure of distance meter (101) becomes the 1/2 of L3, the second baffle (9) for recording second positioning baffle (4) at this time exists
The position of perpendicular graduated scale (12) is Y2y；
The second baffle (9) of mobile second positioning baffle (4), is opened laser light region (7)；
Third baffle (10) position of mobile second positioning baffle (4), gradually blocks laser light region (7), works as laser
When the distance measure of rangefinder (101) becomes the 1/2 of L3, the third baffle of second positioning baffle (4) at this time is recorded
It (10) is X1y in the position of horizontal graduated scale (13)；
The third baffle (10) of mobile second positioning baffle (4), is opened laser light region (7)；
Fourth gear plate (11) position of mobile second positioning baffle (4), gradually blocks laser light region (7), works as laser
When the distance measure of rangefinder (101) becomes the 1/2 of L3, the fourth gear plate of second positioning baffle (4) at this time is recorded
It (11) is X2y in the position of horizontal graduated scale (13).
6. method as claimed in claim 5, which is characterized in that first positioning baffle (3) and second positioning baffle
(4) it is parallel to target reflecting surface (5) setting.
7. method as claimed in claim 5, which is characterized in that measurement laser and aiming laser is calculated according to following formula
Between angle:
In formula, Δ θ is the direction angle measured between laser and aiming laser, and arctan () is arctangent cp cp operation.
8. method as claimed in claim 5, which is characterized in that on first positioning baffle (3), laser-irradiated domain
Centre coordinate are as follows:
9. method as claimed in claim 5, which is characterized in that on second positioning baffle (4), laser-irradiated domain
Centre coordinate are as follows:
10. method as claimed in claim 5, which is characterized in that from aiming laser transmitting camera lens (103) to the measurement
The direction of Laser emission camera lens (104) is consistent with the first direction.
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| CN109557523B (en) | 2022-08-23 |
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