CN207816250U - Double indirection point distance-measuring devices - Google Patents
Double indirection point distance-measuring devices Download PDFInfo
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- CN207816250U CN207816250U CN201721756451.3U CN201721756451U CN207816250U CN 207816250 U CN207816250 U CN 207816250U CN 201721756451 U CN201721756451 U CN 201721756451U CN 207816250 U CN207816250 U CN 207816250U
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- laser range
- range finder
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Abstract
The utility model provides a kind of double indirection point distance-measuring devices, it may be implemented to the remote non-contact measurement of the realizations of goal such as floor bottom embedded part, and realize to the measurement of 2 points of progress subpoint distances of non-same level, greatly reduce the workload that field personnel measures such data.No.1 laser range finder and No. two V-shaped arrangements of laser range finder, and be rotatablely connected by shaft in tail portion enable No.1 laser range finder and No. two laser range finders in angle to be 0 to be rotated between 180 degree；The head of No.1 laser range finder is provided with No.1 laser range finder Laser emission mouth, and the head of No. two laser range finders is provided with No. two laser range finder Laser emission mouths；Angular transducer coordinates with No.1 laser range finder and No. two laser range finders；Processing module is connect with No.1 laser range finder, No. two laser range finders, angular transducers.
Description
Technical field
The utility model is related to a kind of double indirection point distance-measuring devices, are mainly used for building engineering field.
Background technology
Row distance is clicked through in engineering site generally use tape measure pair two to measure, but in some cases, such as position floor
When the embedded part of bottom, needs artificially be difficult to be in direct contact at measure two points, proper height can only be reached by way of scaffolding
Manual measurement, process are complicated and with certain danger again afterwards；And measure beam bottom embedded part to floor bottom embedded part apart from when, by
In surveying at 2 points not on same water horizontal plane, its air line distance can only also be measured by tape measure, but blueprint distance mark is general
All over be 2 points of projector distances in same level so that engineering site is relatively difficult when positioning such embedded part, influences engineering
Progress.
At present there are also the utility model about noncontact dimension measurement, such as Patent No. 201210521497.2
《A kind of risk object Source size measuring method and device》Utility model patent and Patent No. 201320135791.X
's《Portable noncontact dimension measurement instrument》Utility model patent both uses high resolution CCD acquisition target object
Image calculates target size data using image processing algorithm, and above two method cost is excessively high, cumbersome, and image
Image quality is easily influenced by external light environment, to cause larger measurement error.
Therefore, a kind of device that can conveniently and accurately measure two indirection point distances of utility model just seems particularly heavy
It wants.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies existing in the prior art, and provide a kind of reasonable design
Double indirection point distance-measuring devices may be implemented to the remote non-contact measurement of the realizations of goal such as floor bottom embedded part, and realize
Measurement to 2 points of progress subpoint distances of non-same level, greatly reduces the work that field personnel measures such data
It measures, solves problems set forth above substantially.
The technical scheme in the invention for solving the above technical problem is：A kind of double indirection point distance-measuring devices,
It is characterized in that：Including No.1 laser range finder, No. two laser range finders, angular transducer, processing module and micro motor；No.1
Laser range finder and No. two V-shaped arrangements of laser range finder, and be rotatablely connected by shaft in tail portion, make No.1 laser range finder
Can be 0 to be rotated between 180 degree in angle with No. two laser range finders；The head of No.1 laser range finder is provided with No.1 and swashs
The head of optar Laser emission mouth, No. two laser range finders is provided with No. two laser range finder Laser emission mouths；Angle passes
Sensor coordinates with No.1 laser range finder and No. two laser range finders；Processing module and No.1 laser range finder, No. two Laser Measurings
Distance meter, angular transducer connection.
The utility model further includes LCD MODULE, and processing module is connect with LCD MODULE.
The utility model further includes operation panel, and processing module is connect with operation panel.
Micro motor is installed, processing module is connect with micro motor in shaft described in the utility model.
The utility model compared with prior art, has the following advantages and effect：
1, functional diversities realize the measurement to two point distance of same level, and to 2 points in non-same level
In the measurement of any horizontal plane subpoint distance, while there is angle measuring function；
2, usage scenario is extensive, is applicable not only to engineering site measurement, it may also be used for field exploration, geological prospecting, science
Experiment etc. needs to carry out the field of non-contact measurement；
3, the utility model is in reason using integral machine, and water proof and dust proof has and is quick on the draw, is simple in structure, measuring essence
High, the portable, low cost of degree, it is easy to use, highly practical the features such as, can be mass-produced and promote.
Description of the drawings
Fig. 1 is the structural schematic diagram of the double indirection point distance-measuring devices of the utility model embodiment.
Fig. 2 is the measuring principle figure of the double indirection point distance-measuring devices of the utility model embodiment.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1, the double indirection point distance-measuring devices of the present embodiment include 1, No. two laser ranging of No.1 laser range finder
Instrument 2, angular transducer 3, processing module, micro motor 4, LCD MODULE 7 and operation panel 8.
No.1 laser range finder 1 and No. two 2 V-shaped arrangements of laser range finder, and be rotatablely connected by shaft in tail portion, make
No.1 laser range finder 1 and No. two laser range finders 2 can be manually or electrically 0 to be rotated between 180 degree in angle.No.1 swashs
The head of optar 1 is provided with No.1 laser range finder Laser emission mouth 5, and the head of No. two laser range finders 2 is provided with two
Number laser range finder Laser emission mouth 6.
Angular transducer 3, angular transducer 3 and No.1 laser range finder 1 and No. two laser range finders 2 are installed in shaft
Cooperation, the angle for measuring the angle between No.1 laser range finder 1 and No. two laser range finders 2, No.1 laser range finder 1
The angle of angle between No. two laser range finders 2 is the angle between the two beam laser that two laser range finders are sent out
Angle.Angular transducer 3 also makes measuring device have angle measuring function.
Processing module and 1, No. two laser range finder 2 of No.1 laser range finder, angular transducer 3, LCD MODULE 7,
Operation panel 8 connects.Processing module, being capable of automatic compensation measuring device length when handling laser range finder institute's measured data
Caused error so that it is distance of the measurement point to angular transducer axle center to bring formula data into, and calculating acquired results will more
Add accurate.Processing module also updated measurement data every 1 second, and by result of calculation real-time display on LCD MODULE 7, side
Just user grasps surveyed range information in real time.
Micro motor 4 is installed in shaft.
Two laser range finders can measure No.1 laser range finder Laser emission mouth 5 respectively and No. two laser range finders swash
For light emitting mouth 6 to the air line distance of aiming spot, angular transducer 3 measures No.1 laser range finder 1 and No. two laser rangings
Angle between instrument 2, two laser range finders and angular transducer 3 transfer data to processing module, will be surveyed after calculating
Amount data are shown on LCD MODULE 7.
Operation panel 8 has several buttons, for being operated to measuring device.
Referring to Fig. 2, there are three types of measurement patterns for the double indirection point distance-measuring device tools of the utility model：
One, same level planar survey pattern, for the range measurement to 2 points of A, B in same level：Operating personnel are hand-held
Measuring device stands on any position O points, the switch on opening operation panel 8, and both hands open measuring device so that No.1 laser
The measurement hot spot that rangefinder 1 is sent out and measurement point A（That is beam bottom embedded part position）It overlaps, the measurement that No. two laser range finders 2 are sent out
Hot spot is overlapped with same level measurement point B, measures Laser emission mouth to distance a, b of A, B at 2 points, two beam laser are passed by angle
It is α that sensor 3, which measures angle, and two laser range finders and angular transducer 3 transfer data to processing module, processing module according to
Formula（1）Calculate 2 points of distance x of surveyed same level（A, b in calculating are the number after compensation device length
According to）, and by fructufy when includes on LCD MODULE 7.
（1）.
Two, different level measurement pattern is surveyed for the distance to 2 points of non-same level A, C in horizontal plane subpoint
Amount：
Operating personnel hold measuring device and stand on any position O points, the switch on opening operation panel 8, and both hands are opened
Measuring device so that the measurement hot spot that No.1 laser range finder 1 is sent out and measurement point A（That is beam bottom embedded part position）It overlaps, No. two
The measurement hot spot that laser range finder 2 is sent out and different level measurement point C（That is floor bottom embedded part position）It overlaps, measures Laser emission
Mouthful to 2 points of A, C distance a, c, it is β that two beam laser measure angle by angular transducer 3, and two laser range finders and angle pass
Sensor 3 transfers data to processing module, and processing module is according to formula（3）Calculate surveyed A, C two-point defined line distance s（It calculates
In a, c be data after compensation device length）；
Then according to the angle information shown in LCD MODULE 7, two laser range finders are put into an angle of 90 degrees, by two
Number 2 long side of laser range finder is positioned over level ground and makes the measurement hot spot that No.1 laser range finder 1 is sent out and measurement point A weights
It closes, measures the vertical height L of A points1；The vertical height L of C points is measured with method2；Two laser range finders transfer data to place
Module is managed, processing module is according to formula（2）2 points of A, C is calculated in horizontal plane subpoint distance, and the results are shown in liquid
On brilliant display module 7.
（2）,
（3）.
Three, angle measurement pattern is used for measurement angle：Measuring device is set to be closed first, i.e. No.1 laser range finder 1 and two
Number laser range finder 2 overlaps, and observes whether the angle information shown in LCD MODULE 7 is zero, if if not then by device
Angle-data " zero ", by the long side of the long side of No.1 laser range finder 1 and No. two laser range finders 2 respectively with the angle of being measured
The both sides coincidence or parallel of degree, is measured by angular transducer 3 between No.1 laser range finder 1 and No. two laser range finders 2
The angle of angle, the angle are the object of being measured angle, and real-time display is gone out the object of being measured in LCD MODULE 7
Angle information.
In above-mentioned implementation process, measure remotely 2 points apart from when, the small angle change of device can give laser measurement
Hot spot causes larger displacement, when manually be difficult to precise adjusting device folding angle so that laser facula is overlapped with target point when, operate
Personnel will drive measuring device to be rotated with minute angle by micro motor 4, until laser facula is overlapped with target point.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Claiming etc. can be different, described in this specification above content is only to the utility model structure example explanation.
The equivalence changes or simple change that all structure, feature and principles according to described in the utility model patent concept are done, are wrapped
It includes in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or substitutes by a similar method, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of double indirection point distance-measuring devices, it is characterised in that：Including No.1 laser range finder, No. two laser range finders,
Angular transducer, processing module and micro motor；No.1 laser range finder and No. two V-shaped arrangements of laser range finder, and in tail
Portion is rotatablely connected by shaft, enable No.1 laser range finder and No. two laser range finders angle be 0 between 180 degree turn
It is dynamic；The head of No.1 laser range finder is provided with No.1 laser range finder Laser emission mouth, and the head of No. two laser range finders is set
It is equipped with No. two laser range finder Laser emission mouths；Angular transducer coordinates with No.1 laser range finder and No. two laser range finders；
Processing module is connect with No.1 laser range finder, No. two laser range finders, angular transducers.
2. double indirection point distance-measuring devices according to claim 1, it is characterised in that：Further include LCD MODULE,
Processing module is connect with LCD MODULE.
3. double indirection point distance-measuring devices according to claim 1, it is characterised in that：Further include operation panel, processing
Module is connect with operation panel.
4. double indirection point distance-measuring devices according to claim 1, it is characterised in that：It is equipped in the shaft micro-
Dynamic motor, processing module are connect with micro motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756451.3U CN207816250U (en) | 2017-12-15 | 2017-12-15 | Double indirection point distance-measuring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756451.3U CN207816250U (en) | 2017-12-15 | 2017-12-15 | Double indirection point distance-measuring devices |
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| CN207816250U true CN207816250U (en) | 2018-09-04 |
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| CN201721756451.3U Active CN207816250U (en) | 2017-12-15 | 2017-12-15 | Double indirection point distance-measuring devices |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267115A (en) * | 2017-12-15 | 2018-07-10 | 中国联合工程有限公司 | A kind of double indirection point distance-measuring devices and its measuring method |
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN111928783A (en) * | 2020-08-11 | 2020-11-13 | 哈尔滨职业技术学院 | Civil engineering construction is with multi-functional measuring device |
| CN112129261A (en) * | 2020-09-10 | 2020-12-25 | 国网福建省电力有限公司 | Variable-angle range finder and using method thereof |
-
2017
- 2017-12-15 CN CN201721756451.3U patent/CN207816250U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267115A (en) * | 2017-12-15 | 2018-07-10 | 中国联合工程有限公司 | A kind of double indirection point distance-measuring devices and its measuring method |
| CN109343072A (en) * | 2018-11-09 | 2019-02-15 | 刘雪莹 | Laser range finder |
| CN111928783A (en) * | 2020-08-11 | 2020-11-13 | 哈尔滨职业技术学院 | Civil engineering construction is with multi-functional measuring device |
| CN112129261A (en) * | 2020-09-10 | 2020-12-25 | 国网福建省电力有限公司 | Variable-angle range finder and using method thereof |
| CN112129261B (en) * | 2020-09-10 | 2023-01-31 | 国网福建省电力有限公司 | Variable-angle range finder and using method thereof |
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