CN104018995B - Infrared distance measuring device - Google Patents
Infrared distance measuring device Download PDFInfo
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- CN104018995B CN104018995B CN201410206194.0A CN201410206194A CN104018995B CN 104018995 B CN104018995 B CN 104018995B CN 201410206194 A CN201410206194 A CN 201410206194A CN 104018995 B CN104018995 B CN 104018995B
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- magnet
- measuring device
- distance measuring
- infrared
- base
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of infrared distance measuring device, it includes an infrared ambulator and a base, described base is provided with a depressed part, described infrared ambulator is embedded at described depressed part, described infrared ambulator and described base are bolted, the side of described base is connected with one end of side plate by a secure component, the affixed magnet of the other end of described side plate, described magnet is provided with a switch, when described switch is opened, described magnet has magnetic, and during described switch Guan Bi, described magnet does not has magnetic.Infrared distance measuring device of the present invention is used for measuring pylon or the depth of parallelism of tower two end flanges and axiality, has precision height, measures convenient advantage, also improves production efficiency.
Description
Technical field
The present invention relates to a kind of infrared distance measuring device.
Background technology
Wind energy is a kind of inexhaustible renewable and clean energy resource, and it is more and more each by the whole world
The attention of state.At present, wind-power electricity generation is all being greatly developed in countries in the world, plays on preventing the pollution of the environment
The biggest effect.
Pylon is the vitals of wind energy conversion system, its wind wheel to be born and the weight in nearly hundred tons of cabin, and also
Strong wind to be born is to wind mill wind wheel and the normal pressure of pylon and tilting moment.Pylon is typically by some sections of towers
Cylinder composition, adjacent tower Flange joint.In order to ensure that wind-force function is run safely and reliably, every section
The end face of flange at tower two ends is necessary parallel and coaxial.The depth of parallelism of the end face of flange of every section of tower and with
Axle degree it is critical that, it is related to after pylon installs at the scene, if can guarantee that tower center line with
Horizontal plane.If tower section centrage and horizontal plane out of plumb, and exceed design load, wind energy conversion system is in fortune
Potential safety hazard will be produced during row.For that purpose it is necessary to the depth of parallelism of the end face of flange at tower two ends and coaxial
Degree detects.
Currently for the depth of parallelism of end face of flange at tower two ends and the detection of the axiality of whole section of pylon,
Conventional detection equipment is ribbon or qin line.Existing detection equipment exists that labor efficiency is low, error is big
Defect.
Summary of the invention
The technical problem to be solved in the present invention be the labor efficiency in order to overcome existing detection equipment to exist low,
The defect that error is big, it is provided that a kind of infrared distance measuring device.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of infrared distance measuring device, it includes an infrared ambulator, and its feature is, described infrared
Line range unit also includes that a base, described base are provided with a depressed part, and described infrared ambulator is embedded
It is bolted in described depressed part, described infrared ambulator and described base, the side of described base
Face is connected with one end of side plate by a secure component, the affixed magnet of the other end of described side plate, institute
Stating magnet and be provided with a switch, when described switch is opened, described magnet has magnetic, and described switch closes
Time, described magnet does not has magnetic.
It is preferred that described secure component includes a stud and a butterfly matched with described stud
Shape nut.
It is preferred that described magnet is a Magnet.
It is preferred that the material of described base is ABS plastic.
The actively progressive effect of the present invention is: the infrared distance measuring device of the present invention be used for measuring pylon or
The depth of parallelism of tower two end flanges and axiality, have precision height, measure convenient advantage, also improve
Production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of present pre-ferred embodiments.
Fig. 2 is the M direction view in Fig. 1.
Fig. 3 is schematic diagram during present pre-ferred embodiments measurement tower.
Fig. 4 is the A-A profile in Fig. 3.
Fig. 5 is part B enlarged drawing in Fig. 4.
Fig. 6 is that the tower in Fig. 3 turns clockwise the schematic diagram after 90 °.
Detailed description of the invention
Name preferred embodiment, and combine accompanying drawing and become apparent from intactly illustrating the present invention.
As depicted in figs. 1 and 2, a kind of infrared distance measuring device, it includes infrared ambulator 1 and the end
Seat 2, base 2 is provided with a depressed part, and infrared ambulator 1 is embedded at depressed part, infrared ambulator
1 and base 2 be bolted, the side of base 2 is by one end of secure component 3 and side plate 4 even
Connecing, the affixed magnet of the other end 5 of side plate 4, magnet 5 is provided with switch 51, when switch 51 is opened,
Magnet 5 has magnetic, and during switch 51 Guan Bi, magnet 5 does not has magnetic.
Infrared ambulator is existing range finding instrument.Infrared ray has indiffusible feature during propagation, and
And refractive index is the least when passing through other materials.Ultrared propagation requires time for, when infrared ray from
Diastimeter sends, and encounters reverberation and is reflected back, and receives for diastimeter.It is issued to from infrared ray
The time being received and ultrared spread speed can just calculate distance, and computing formula is: S=VT/2;
Wherein, S is the distance of testee, and V is ultrared spread speed, and T is for accepting institute from being transmitted into
The time needed.The precision of infrared ambulator is the highest, is found range from time in the range of 200 meters, precision
General at about 2mm.Generally every section tower length is within 30 meters, then the precision of infrared rays survey
Within should be 0.3mm.Such high accuracy can meet us and measure the depth of parallelism of tower two end flange face
Requirement with axiality.
As shown in Fig. 3, Fig. 4 and Fig. 5, during measurement, first tower 11 to be measured is positioned over two turning rolls
On 12.Then, large flange 111 circumference of tower one end to be measured is divided into the quartering: A1 (0 °),
B1 (90 °), C1 (180 °), D1 (270 °), the little flange 112 of the other end is entered equally by corresponding orientation
The row quartering: A2 (0 °), B2 (90 °), C2 (180 °), D2 (270 °), and beat at two ends equally divided position
Sample dotting punch or line perform mark.
The A1 (0 °) that alignd the side of the magnet of infrared distance measuring device 10 rules, the rear end alignment of magnet
Flange outward flange.Then, the switch of magnet being gone to ON position, so, infrared distance measuring fills
Put 10 trams being just positioned at large flange 111.Switch by infrared ambulator so that it is be in work
Make state.Unclamp the secure component on side plate, adjust the elevation angle of infrared ambulator, make infrared ray penetrate
C2 (180 °) place of the little flange of the other end 112, then tightens secure component, measures A1 (0 °) and puts extremely
C2 (180 °) puts cornerwise length, and degree of accuracy is millimeter.
The switch of magnet is gone to off position, and magnet does not has magnetic, is taken by infrared distance measuring device
Under.Start the active drive turning rolls in turning rolls, make tower rotate clockwise 90 °.Shape after rotation
State is as shown in Figure 6.At this moment, flange B1 (90 °) line is in extreme lower position.With the side as aforementioned
Method, can measure B1 (90 °) point and put cornerwise length to D2 (270 °).Likewise it is possible to measure tower
C1 (180 °) point puts cornerwise length to A2 (0 °), and D1 (270 °) point is put cornerwise to B2 (90 °)
Length.
Relatively four cornerwise length, generally, as long as four catercorner lengths differ necessarily
In the range of, just can reach the depth of parallelism of every section of tower two end flanges and the design requirement of axiality.
In like manner, after multistage tower is combined into into pylon, it is also possible to the infrared distance measuring device of the present invention
Measure the depth of parallelism and the axiality of pylon two end flanges.
The infrared distance measuring device of the present invention be used for measure pylon or the depth of parallelism of tower two end flanges and with
Axle degree, has precision height, measures convenient advantage, also improve production efficiency.
Secure component 3 can include stud 31 and the butterfly spiral shell matched with stud 31
Female 32.Wing nut has the butterfly-shaped wing, user unclamping or can force on the butterfly-shaped wing during fastening nut,
Therefore, use wing nut and stud to make securing member, there is easy-operating advantage.
Magnet 5 can be a Magnet.Magnet is conventional magnet, the advantage with low cost.
The material of base 2 can be ABS plastic.The chemical name of ABS plastic is acrylonitrile-butadiene
-polyglass, has excellent mechanical property tough, hard, that just equalize mutually, also has easily processing, system
The advantage of product dimensionally stable.So, base lighter in weight, and the Stability Analysis of Structures between infrared ambulator.
Although the foregoing describing the detailed description of the invention of the present invention, but those skilled in the art should managing
Solving, this is merely illustrative of, and protection scope of the present invention is defined by the appended claims.Ability
The technical staff in territory, can be to these embodiments on the premise of without departing substantially from the principle of the present invention and essence
Make various changes or modifications, but these changes and amendment each fall within protection scope of the present invention.
Claims (4)
1. an infrared distance measuring device, it includes an infrared ambulator, it is characterised in that described
Infrared distance measuring device also includes that a base, described base are provided with a depressed part, described infrared ambulator
It is embedded at described depressed part, described infrared ambulator and described base to be bolted, described base
Side be connected with one end of side plate by a secure component, the affixed magnet of the other end of described side plate,
Described magnet is provided with a switch, and when described switch is opened, described magnet has magnetic, and described switch closes
During conjunction, described magnet does not has magnetic.
2. infrared distance measuring device as claimed in claim 1, it is characterised in that described secure component
Including a stud and a wing nut matched with described stud.
3. infrared distance measuring device as claimed in claim 1, it is characterised in that described magnet is
Magnet.
4. the infrared distance measuring device as described in claims 1 to 3 any one, it is characterised in that institute
The material stating base is ABS plastic.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410206194.0A CN104018995B (en) | 2014-05-15 | 2014-05-15 | Infrared distance measuring device |
Applications Claiming Priority (1)
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CN201410206194.0A CN104018995B (en) | 2014-05-15 | 2014-05-15 | Infrared distance measuring device |
Publications (2)
Publication Number | Publication Date |
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CN104018995A CN104018995A (en) | 2014-09-03 |
CN104018995B true CN104018995B (en) | 2016-08-24 |
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CN201410206194.0A Active CN104018995B (en) | 2014-05-15 | 2014-05-15 | Infrared distance measuring device |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103176186A (en) * | 2011-12-21 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Distance perceptron |
CN103502841A (en) * | 2011-05-11 | 2014-01-08 | 莱达科技股份有限公司 | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
CN203867784U (en) * | 2014-05-15 | 2014-10-08 | 上海泰胜风能装备股份有限公司 | Infrared distance measuring equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8171809B2 (en) * | 2010-06-25 | 2012-05-08 | General Electric Company | System and method for wind turbine inspection |
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- 2014-05-15 CN CN201410206194.0A patent/CN104018995B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103502841A (en) * | 2011-05-11 | 2014-01-08 | 莱达科技股份有限公司 | Multiple-field-of-view scannerless optical rangefinder in high ambient background light |
CN103176186A (en) * | 2011-12-21 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Distance perceptron |
CN203867784U (en) * | 2014-05-15 | 2014-10-08 | 上海泰胜风能装备股份有限公司 | Infrared distance measuring equipment |
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CN104018995A (en) | 2014-09-03 |
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Application publication date: 20140903 Assignee: Nantong Lan Dao ocean engineering Co., Ltd Assignor: Shanghai Taisheng Wind Power Equipment Co., Ltd. Contract record no.: 2017320000036 Denomination of invention: Infrared distance measuring device Granted publication date: 20160824 License type: Exclusive License Record date: 20170306 |