CN110095768A - One kind being convenient for Costs in Metro Construction indoor laser rangefinder - Google Patents
One kind being convenient for Costs in Metro Construction indoor laser rangefinder Download PDFInfo
- Publication number
- CN110095768A CN110095768A CN201810085320.XA CN201810085320A CN110095768A CN 110095768 A CN110095768 A CN 110095768A CN 201810085320 A CN201810085320 A CN 201810085320A CN 110095768 A CN110095768 A CN 110095768A
- Authority
- CN
- China
- Prior art keywords
- laser emitter
- light
- laser
- photoelectric conversion
- rangefinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses one kind to be convenient for Costs in Metro Construction indoor laser rangefinder, it is intended to provide a kind of indoor laser rangefinder for solving the error as caused by when bracket measures, its key points of the technical solution are that including support frame, support frame as described above is mounted on rangefinder ontology, and the rangefinder ontology includes: shell, first laser emitter, the first photoelectric conversion device, second laser emitter, the second photoelectric conversion device, control circuit board and power supply.By setting first laser emitter and the first photoelectric conversion device, second laser emitter and the second photoelectric conversion device, two groups of devices are used cooperatively the accuracy for being conducive to improve measuring instrument measurement simultaneously.By setting level meter and compass, it can be further improved the accuracy of measurement in this way, keep its measurement accuracy higher.
Description
Technical field
The present invention relates to indoor ranging technology fields, in particular to a kind of to be convenient for Costs in Metro Construction indoor laser ranging
Instrument.
Background technique
With the increasingly rise of building trade, all kinds of measuring instruments are dazzling, and measurement method is also increasingly simple fast
Victory, especially supervisor and unit in charge of construction need to check and accept the spatial altitude and width of various buildings, and one is conveniently surveyed
Amount tool is essential.
Laser range finder is a kind of instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is in work
A branch of very thin laser is projected to target when making, the laser beam of target reflection is received by photoelectric cell, timer measures laser beam
From the received time is emitted to, calculate from observer's range-to-go.Laser range finder is light-weight, small in size, operation is simple
One velocity is fast and accurate, and error is only the one of 1/5th Dao hundreds of points of other optical rangefinders.
Current laser range finder need by bracket support carry out ranging, but due between bracket and wall exist away from
From, calculate when can have error, measure inaccuracy problem.
Summary of the invention
The object of the present invention is to provide one kind be convenient for Costs in Metro Construction indoor laser rangefinder, have solve by
The advantages of error caused by when bracket measurement.
Above-mentioned technical purpose of the invention has the technical scheme that
One kind being convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: including support frame, support frame as described above installation
On rangefinder ontology, the rangefinder ontology includes:
Shell: shell in rectangle be arranged, can along the vertical direction or horizontal direction installation on the support frame；
First laser emitter: setting is in shell side, for emission measurement light beam to determinand, determinand reflection measurement light
Beam generates reflection light；
First photoelectric conversion device: being arranged on shell with first laser emitter in the same side, for capture all or
The reflection light generated after part first laser emitter irradiation determinand, the optical signal conversion for the reflection light that will be captured
Electric signal is fed back at least one；
Second laser emitter: setting in shell backwards to first laser emitter side, for emitting light beam to determinand,
Determinand reflected measuring beam, production transmitting light；
Second photoelectric conversion device: being arranged on shell with second laser emitter in the same side, for capture all or
The reflection light generated after part second laser emitter irradiation determinand, the optical signal conversion for the reflection light that will be captured
Electric signal is fed back at least one；
Control circuit board: respectively with the first photoelectric conversion device, first laser emitter, the second photoelectric conversion device and second
Laser beam emitting device is electrically connected, and controls first laser emitter and second laser emitter emission measurement light beam, is obtained
The electric signal of first photoelectric conversion device and the second photoelectric conversion device feedback, calculates between determinand and rangefinder ontology
Distance；
Power supply: first laser emitter, second laser emitter and control circuit board are electrically connected to.
By using above-mentioned technical proposal, rangefinder is horizontally arranged on bracket while starting first laser emitter
With second laser emitter, the first photoelectric conversion device and the second photoelectric conversion device receive and correspondingly receive first laser hair
Reflection light after injection device and second laser emitter irradiation wall.Control panel records first laser emitter respectively
Launch time and the received time difference t1 of the first photoelectric conversion device, second laser emitter launch time and the second photoelectricity turn
The receiving time difference t2 of changing device, and two distances between the walls are calculated according to S=S2+S2=ct1+ct2+d, c is the light velocity, d
For the width of rangefinder itself.Two distances between the walls can be thus calculated, and are avoided due to bracket and wall
Between exist distance caused by error.
Further setting: the first laser emitter and second laser emitter include light-emitting surface；
First photoelectric conversion device and the second photoelectric conversion device include light-receiving surface；
Wherein the area of light-receiving surface is 2~4 times of light-emitting surface.
By using above-mentioned technical proposal, light-receiving surface is greater than light-emitting surface and light-receiving surface is made to be easier to receive reflection light,
It is easier to measure two distances between the walls.
Further setting: the central point of light-emitting surface and light-receiving surface on same side is located along the same line.
By using above-mentioned technical proposal, measurement error can be reduced in this way, so that measurement data is more accurate.
Further setting: the light-emitting surface and light-receiving surface positioned at same side are side by side or setting up and down.
By using above-mentioned technical proposal, light-receiving surface and light-emitting surface setting close to each other can be reduced due to light in this way
Error caused by inclination, measurement data is more accurate, and measurement accuracy is higher.
Further setting: display screen and keyboard are connected in the control circuit board.
By using above-mentioned technical proposal, display screen is for showing measurement data, and the person's of being convenient for measuring observation is as a result, keyboard is used
It is measured in resetting.
Further setting: support frame as described above includes supporting panel, around the supporting leg of support panel setting, and the shell is vertical
The first mounting plate, the first mounting plate and first laser emitter are equipped in horizontal plane side or the second emitter is located at shell
Body the same side, the housing parallel are equipped with the second mounting plate in horizontal plane side, and the shell passes through the first mounting plate or the
Two mounting plates are mounted on support panel.
By using above-mentioned technical proposal, rangefinder is horizontally mounted by the first mounting plate, can measure two walls in this way
The horizontal distance of wall, rangefinder can measure the vertical range of two walls by the second mounting plate right angle setting in this way.
Further setting: rectangle adjusting panel, the rectangle adjusting panel four are equipped between support panel and the supporting leg
A corner is equipped with adjusting bolt, supports and is bolted between panel and adjusting bolt by adjusting.
By using above-mentioned technical proposal, the surface levels of planarity of the adjustable support panel of bolt is adjusted, further
Improve the precision of measurement.
Further setting: the adjusting bolt sleeve is equipped with pressure spring, and pressure spring is located between adjusting panel and support panel.
By using above-mentioned technical proposal, pressure spring shores adjusting panel and support panel, so that adjusting panel and supporting surface
Plate more more doubles to stablize, and mitigates adjusting panel and supports the activity of panel.
Further setting: level meter is equipped in first adjusting panel and the second adjusting panel.
By using above-mentioned technical proposal, level meter can show whether the installation of rangefinder is in formation state, convenient
Further adjust.
Further setting: the support panel is equipped with compass.
By using above-mentioned technical proposal, compass can help the placing direction of gauger's accurate positionin measuring instrument, from
Further increase measurement accuracy.
In conclusion the invention has the following advantages:
1, turned by setting first laser emitter and the first photoelectric conversion device, second laser emitter and the second photoelectricity
Changing device, two groups of devices are used cooperatively the accuracy for being conducive to improve measuring instrument measurement simultaneously.
2, by setting level meter and compass, it can be further improved the accuracy of measurement in this way, make its measurement accuracy
It is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rangefinder ontology and support frame in embodiment；
Fig. 2 is the connection line figure of control circuit board and each device in embodiment；
Fig. 3 is the structural schematic diagram of control circuit board in embodiment.
In figure, 1, support frame；11, panel is supported；12, adjusting panel；14, bolt is adjusted；15, pressure spring；16, level meter；
17, compass；18, supporting leg；2, rangefinder ontology；21, shell；22, display screen；23, keyboard；24, the first mounting plate；25,
Two mounting plates；3, first laser emitter；4, second laser emitter；5, the first photoelectric conversion device；6, the second photoelectricity
Conversion equipment.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: one kind being convenient for Costs in Metro Construction indoor laser rangefinder, as shown in Figure 1,2 and 3, including support frame
1 and rangefinder ontology 2, rangefinder ontology 2 includes shell 21, shell 21 in rectangle setting, shell 21 can along the vertical direction or
Person's horizontal direction is mounted on support frame 1.First laser emitter 3 and the first photoelectric conversion device 5 are equipped in shell 21, the
One laser beam emitting device 3 and the setting of the first photoelectric conversion device 5 are in 21 the same side of shell, for emission measurement light beam to be measured
Object, determinand reflected measuring beam production transmitting light, the first photoelectric conversion device 5 capture all or part of transmitting light,
The optical signal for the reflection light that will be captured is converted at least one feedback electric signal.Shell 21 is backwards to first laser emitter
3 sides are equipped with second laser emitter 4 and the second photoelectric conversion device 6, are additionally provided with control circuit board 7 in shell 21, control
Circuit board 7 controls first laser emitter 3 and issues measuring beam, receives the feedback electric signal of the first photoelectric conversion device 5, and
It is t1 that record, which issues measuring beam with the time difference for receiving feedback signal, and measures wall according to S1=ct1 and emit to first laser
The distance between device 3.According to same working principle, and so on measure another side walls to second laser emitter 4
The distance between S2=ct2, so two distances between the walls be S=S1+S2+d, wherein d be rangefinder ontology 2 width.
The distance of indoor two horizontal distances or vertical direction between the walls can be accurately measured in this way.
As shown in Fig. 2, being additionally provided with power supply 8 in shell 21, power supply 8 is electrically connected first laser emitter 3, second laser
Emitter 4 and control circuit board 7, power supply 8 provide electric energy for above-mentioned each circuit and support.
As shown in Figures 2 and 3, first laser emitter 3 and second laser emitter 4 include light-emitting surface 9, the first light
Electrical switching device 5 and the second photoelectric conversion device 6 include light-receiving surface 10, and wherein the area of light-receiving surface 10 is the 2 of light-emitting surface 9
~4 times, so that the first photoelectric conversion device 5 and the second photoelectric conversion device 6 are more easier to receive transmitting light.
As shown in figure 3, the central point of the light-emitting surface 9 and light-receiving surface 10 that are located on same side is located between same, and
It is arranged side by side positioned at the light-receiving surface 10 or light-emitting surface 9 of the same face or setting up and down, light-receiving surface 10 and the setting of light-emitting surface 9 is leaned on
Closely, measurement accuracy can be made more accurate in this way.
As shown in Figures 2 and 3, display screen 22 and keyboard 23 are connected in control circuit board 7, display screen 22 is for showing measurement
As a result, keyboard 23 controls the starting or closing of rangefinder ontology 2, measurement can also be reset.
As shown in figs. 1 and 3, support frame 1 includes support panel 11 and the supporting leg 18 around the support setting of panel 11, shell 21
The first mounting plate 24, the first mounting plate 24 and first laser emitter 3 or second laser are equipped with perpendicular to horizontal plane side
Emitter 4 is located at 21 the same side of shell, and the first mounting plate 24 is bolted to connection with support panel 11, rangefinder sheet
Body 2 is mounted on support panel 11 by the first mounting plate 24, can measure on indoor horizontal direction two so between the walls
Distance.Rangefinder ontology 2 is mounted on support panel 11 by the second mounting plate 25, can measure two walls of indoor vertical direction
The distance between wall.
As shown in Figure 1, rectangle adjusting panel 12 is equipped between support panel 11 and supporting leg 18, rectangle adjusting panel 12 4
Corner, which is equipped with, adjusts bolt 14, supports and is connected between panel 11 and adjusting panel 12 by adjusting bolt 14.And it can pass through
Adjust the flatness that bolt 14 adjusts support panel 11.
Be arranged with pressure spring 15 on bolt 14 as shown in Figure 1, adjusting, pressure spring 15 be located at adjusting panel 12 with support panel 11 it
Between, and adjusting panel 12 and support panel 11 are shored, mitigate the shaking of support panel 11.
As shown in Figure 1, support panel 11 is equipped with level meter 16, and it is equipped with compass 17 on support panel 11, so both
Measurement direction can also be found accurately in order to the levels of planarity that measuring instrument ontology is arranged in gauger.
The above embodiments are only explanation of the invention, are not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. one kind is convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: including support frame (1), the support
Frame (1) is mounted on rangefinder ontology (2), and the rangefinder ontology (2) includes:
Shell (21): shell (21) is arranged in rectangle, can along the vertical direction or horizontal direction is mounted on support frame (1)；
First laser emitter (3): setting is in shell (21) side, and for emission measurement light beam to determinand, determinand is anti-
Measuring beam is penetrated, reflection light is generated；
First photoelectric conversion device (5): it is arranged on shell (21) with first laser emitter (3) in the same side, for catching
Obtain the reflection light generated after all or part of first laser emitter (3) irradiation determinand, the reflected light that will be captured
The optical signal of line is converted at least one feedback electric signal；
Second laser emitter (4): it is arranged in shell (21) backwards to first laser emitter (3) side, for emitting light
Beam to determinand, determinand reflected measuring beam, production emits light；
Second photoelectric conversion device (6): it is arranged on shell (21) with second laser emitter (4) in the same side, for catching
Obtain the reflection light generated after all or part of second laser emitter (4) irradiation determinand, the reflected light that will be captured
The optical signal of line is converted at least one feedback electric signal；
Control circuit board (7): respectively with the first photoelectric conversion device (5), first laser emitter (3), the second photoelectric conversion
Device (6) and second laser emitter (4) are electrically connected, and control first laser emitter (3) and second laser transmitting dress
(4) emission measurement light beam is set, the electric signal of the first photoelectric conversion device (5) and the second photoelectric conversion device (6) feedback, meter are obtained
Calculate the distance between determinand and rangefinder ontology (2)；
Power supply (8): first laser emitter (3), second laser emitter (4) and control circuit board are electrically connected to
(7).
2. according to claim 1 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that:
The first laser emitter (3) and second laser emitter (4) include light-emitting surface (9)；
First photoelectric conversion device (5) and the second photoelectric conversion device (6) include light-receiving surface (10)；
Wherein the area of light-receiving surface (10) is 2~4 times of light-emitting surface (9).
3. according to claim 2 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: be located at
The central point of light-emitting surface (9) and light-receiving surface (10) on same side is located along the same line.
4. according to claim 3 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: be located at
The light-emitting surface (9) and light-receiving surface (10) of same side are side by side or setting up and down.
5. according to claim 1 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: described
Display screen (22) and keyboard (23) are connected in control circuit board (7).
6. according to claim 1 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: described
Support frame (1) includes support panel (11), around the supporting leg (18) of support panel (11) setting, and the shell (21) is perpendicular to water
Plane side is equipped with the first mounting plate (24), and the first mounting plate (24) and first laser emitter (3) or the second transmitting fill
Setting in shell (21) the same side, the shell (21) is parallel to horizontal plane side equipped with the second mounting plate (25), the shell
(21) it is mounted in support panel (11) by the first mounting plate (24) or the second mounting plate (25).
7. according to claim 6 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: described
It supports and is equipped with rectangle adjusting panel (12) between panel (11) and supporting leg (18), (12) four corners of the rectangle adjusting panel
It is equipped with and adjusts bolt (14), connect between support panel (11) and adjusting bolt (14) by adjusting bolt (14).
8. according to claim 7 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: described
It adjusts bolt (14) to be arranged with pressure spring (15), pressure spring (15) is located between adjusting panel (12) and support panel (11).
9. according to claim 8 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: described
Panel (11) are supported to be equipped with level meter (16).
10. according to claim 9 a kind of convenient for Costs in Metro Construction indoor laser rangefinder, it is characterised in that: institute
It states support panel (11) and is equipped with compass (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085320.XA CN110095768A (en) | 2018-01-29 | 2018-01-29 | One kind being convenient for Costs in Metro Construction indoor laser rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085320.XA CN110095768A (en) | 2018-01-29 | 2018-01-29 | One kind being convenient for Costs in Metro Construction indoor laser rangefinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110095768A true CN110095768A (en) | 2019-08-06 |
Family
ID=67441850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810085320.XA Pending CN110095768A (en) | 2018-01-29 | 2018-01-29 | One kind being convenient for Costs in Metro Construction indoor laser rangefinder |
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| Country | Link |
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| CN (1) | CN110095768A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967700A (en) * | 2019-11-27 | 2020-04-07 | 深圳市宝万利科技有限公司 | Measuring system based on laser ranging |
| CN111457885A (en) * | 2020-05-04 | 2020-07-28 | 江苏枂硕电子科技有限公司 | Intelligent detection indoor decoration planning layout instrument |
| WO2023042133A1 (en) * | 2021-09-17 | 2023-03-23 | Hydro Extrusion USA, LLC | Systems and methods for fabricated part measurement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667505Y (en) * | 2003-12-26 | 2004-12-29 | 李俊春 | Bidirectional laser width measuring and centering instrument |
| US20090079954A1 (en) * | 2007-09-24 | 2009-03-26 | Alton Smith | Method and Device for Measuring Distances |
| CN104655038A (en) * | 2015-02-13 | 2015-05-27 | 山东大学 | Non-contact real-time monitoring system and method for deformation of surrounding rock and tunnel face in model test |
| CN206055109U (en) * | 2016-09-26 | 2017-03-29 | 长安大学 | A kind of erecting device for measuring instrument |
| CN206892134U (en) * | 2017-05-01 | 2018-01-16 | 苏州海兹思纳米科技有限公司 | A kind of novel simple vibration abatement for AFM |
-
2018
- 2018-01-29 CN CN201810085320.XA patent/CN110095768A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667505Y (en) * | 2003-12-26 | 2004-12-29 | 李俊春 | Bidirectional laser width measuring and centering instrument |
| US20090079954A1 (en) * | 2007-09-24 | 2009-03-26 | Alton Smith | Method and Device for Measuring Distances |
| CN104655038A (en) * | 2015-02-13 | 2015-05-27 | 山东大学 | Non-contact real-time monitoring system and method for deformation of surrounding rock and tunnel face in model test |
| CN206055109U (en) * | 2016-09-26 | 2017-03-29 | 长安大学 | A kind of erecting device for measuring instrument |
| CN206892134U (en) * | 2017-05-01 | 2018-01-16 | 苏州海兹思纳米科技有限公司 | A kind of novel simple vibration abatement for AFM |
Non-Patent Citations (1)
| Title |
|---|
| 刘兰: "《电磁波测距原理》", 31 July 1983 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967700A (en) * | 2019-11-27 | 2020-04-07 | 深圳市宝万利科技有限公司 | Measuring system based on laser ranging |
| CN111457885A (en) * | 2020-05-04 | 2020-07-28 | 江苏枂硕电子科技有限公司 | Intelligent detection indoor decoration planning layout instrument |
| WO2023042133A1 (en) * | 2021-09-17 | 2023-03-23 | Hydro Extrusion USA, LLC | Systems and methods for fabricated part measurement |
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Application publication date: 20190806 |