CN108072876A - A kind of laser positioning ranging instrument - Google Patents

A kind of laser positioning ranging instrument Download PDF

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Publication number
CN108072876A
CN108072876A CN201611012296.4A CN201611012296A CN108072876A CN 108072876 A CN108072876 A CN 108072876A CN 201611012296 A CN201611012296 A CN 201611012296A CN 108072876 A CN108072876 A CN 108072876A
Authority
CN
China
Prior art keywords
slide
laser
laser lamp
power module
lamp
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.)
Pending
Application number
CN201611012296.4A
Other languages
Chinese (zh)
Inventor
王强
曹纯儒
董朝闻
张涛
张元兵
敖娜娜
王勇
尹丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Dayun Automobile Co Ltd
Original Assignee
Hubei Dayun Automobile Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Dayun Automobile Co Ltd filed Critical Hubei Dayun Automobile Co Ltd
Priority to CN201611012296.4A priority Critical patent/CN108072876A/en
Publication of CN108072876A publication Critical patent/CN108072876A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002Active optical surveying means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

A kind of laser positioning ranging instrument, including the accurate rail plate, left slide and right slide laterally set, the left and right ends of left slide and right slide respectively with accurate rail plate are slidably connected;The top surface right end of left slide is equipped with laser range finder, and the one side of left slide is equipped with the left laser lamp of longitudinal direction, and the top surface left end of left slide is equipped with left power module, and left laser lamp is connected with left power module;The top surface left end of right slide is equipped with right power module, and right power module is equipped with laser reflection plate compared with the one side of laser range finder, and the one side of right slide is equipped with the right laser lamp of longitudinal direction, and right laser lamp is connected with right power module;For the laser ejecting end of left laser lamp and right laser lamp in setting in the same direction, the spacing of left laser lamp and right laser lamp is equal to the spacing of laser range finder and laser reflection plate.The present invention has the advantages that simple in structure, easy to operate, production cost is low, high certainty of measurement.

Description

A kind of laser positioning ranging instrument
Technical field
The invention belongs to whole-car parameters field of measuring technique, and in particular to a kind of laser positioning ranging instrument.
Background technology
Motor vehicle vehicle technical parameter is vehicle research and development, trial-production and experiment, and the important parameter index that vehicle bulletin is declared is right Experiment and debugging cycle are being shortened in accurately measuring for vehicle technical parameter, reduce experimentation cost, improve control accuracy etc. tool It is significant.
The measuring method of commercial car vehicle technical parameter has tape measure, vehicle overall dimension detecting system at present, wherein Tape measure is easy to operate, and efficiency is low, and the bigger parameter error of size is big, is only used in the case of not high to required precision;Vehicle Contour dimension detecting system high certainty of measurement, but its equipment volume used is big, it is complicated, it is necessary to build the place of specialty It installs and uses, equipment and installation and debugging somewhat expensive and measurable Items are less, with reference to automobile chassis feature and its skill The demand of art parameter measurement, the present invention is based on laser positioning ranging technologies to provide a kind of laser positioning ranging instrument.
The content of the invention
The present invention proposes a kind of simple in structure, easy to operate, laser positioning ranging instrument of high certainty of measurement.
The technical scheme is that:A kind of laser positioning ranging instrument, it is characterised in that:Including the precision laterally set Rail plate, left slide and right slide, the left and right ends of left slide and right slide respectively with accurate rail plate are slidably connected;It is left The top surface right end of slide is equipped with laser range finder, and the one side of left slide is equipped with the left laser lamp of longitudinal direction, the top surface of left slide Left end is equipped with left power module, and left laser lamp is connected with left power module;The top surface left end of right slide is equipped with right power supply mould Block, right power module are equipped with laser reflection plate compared with the one side of laser range finder, and the one side of right slide is equipped with longitudinal direction Right laser lamp, right laser lamp is connected with right power module;The laser ejecting end of left laser lamp and right laser lamp is set in the same direction, The spacing of left laser lamp and right laser lamp is equal to the spacing of laser range finder and laser reflection plate.
Above-mentioned technical proposal is further limited, the structure of the precision rail plate is:Including connecting sliding rail, left cunning Rail and right slide, the left and right ends of left slide and right slide respectively with connecting sliding rail are slidably connected.Advantage:Connecting sliding rail is using same The higher slide of axis degree, left slide and right slide use light-weight slide, so reduce cost of manufacture, also allow for left slide It is slided with right slide;2. the telescopic structure that left slide and right slide are formed with connecting sliding rail, when left slide and right slide are mutual It when making reverse motions, can further increase measurement distance, improve using flexible and convenient for storage.
Above-mentioned technical proposal is further limited, the left slide is identical with the structure of right slide, the structure of left slide For:Including support plate, supporting rod is vertically equipped at four angles of support plate bottom surface, bearing is equipped on each supporting rod, is supported The bearing of plate both sides is slidably connected respectively with the sliding slot on accurate rail plate two sides.Advantage:Advantage:Rolling structure, which has, to rub Wipe coefficient it is small, movement it is nimble, simple in structure the advantages of, bring cost of manufacture point, convenient for safeguard, it is light-weight the advantages of.
Above-mentioned technical proposal is further limited, the left laser lamp and right laser lamp pass through three axis optical brackets respectively It is connected with corresponding slide.Advantage:The two is made to be maintained on sustained height, and convenient for height and position, the tune of irradiation height Section, so as to improve using flexible.
Above-mentioned technical proposal is further limited, the supporting rod is screw rod, and screw rod coordinates with bearing clearance, on screw rod Two nuts equipped with positioning, locking bearing.Advantage:This structure is convenient for adjusting the position height of bearing, and simple in structure, handling The advantages of convenient, easy to maintain, low manufacture cost.
Advantageous effect:1. left slide and right slide make mutually opposite direction movement, gradually increase measurement distance;Left slide It is performed relative motion with right slide, measurement distance is gradually reduced;The size of any vehicle can be measured within the specific limits, realized light It is skilful practical;2. using two points of laser location surveying, one key of laser range finder acquisition dimensional parameters are convenient and efficient;Rangefinder It can be analyzed by the multiple supplemental characteristic to same size with the size of multi collect measurement point, add measurement parameter Precision;3. the present invention has the advantages that simple in structure, easy to operate, production cost is low, high certainty of measurement.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the stereogram of the present invention.
Fig. 5 is the circuit relationships figure of left laser lamp.
Fig. 6 is the circuit relationships figure of right laser lamp.
Fig. 7 is the circuit relationships figure of laser range finder.
Fig. 8 is the stereogram of three axis optical brackets.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of laser positioning ranging instrument, it is characterised in that:Including what is laterally set Accurate rail plate 1, left slide 2 and right slide 3;The structure of accurate rail plate 1 is:Including connecting sliding rail 101, left slide 102 and right slide 103, the left and right ends of left slide 102 and right slide 103 respectively with connecting sliding rail 1 be slidably connected, i.e. four companies The shape and cavity shape at four angles of left slide 102 and right slide 103 for connecing slide 101 match;Left slide 2 and right slide 3 are slidably connected respectively with left slide 102 and right slide 103;Left slide 2 is identical with the structure of right slide 3, the structure of left slide 2 For:Including support plate 201, supporting rod 202 is vertically equipped at four angles of 201 bottom surface of support plate, is all provided on each supporting rod 202 There is bearing 203, the bearing 203 of 201 both sides of support plate is slidably connected respectively with the sliding slot on left 102 two sides of slide, so as to real Existing left slide 2 is slidably supported on left slide 102;Laser range finder 4 is fixed on the top surface right end of left slide 2, left laser lamp 5 It is fixed on by three axis optical brackets 6 of a left side on the one side of left slide 2, the axis of left laser lamp 5 and the side of left slide 2 are mutually hung down Directly, left power module 7 is fixed on the top surface left end of left slide 2, and left laser lamp 5 is connected with left power module 7;Right power module 8 are fixed on the top surface left end of right slide 3, and laser reflection plate 9 is fixed on right power module 8 compared with the one of laser range finder 4 On side, right laser lamp 10 is fixed on by right three axis optical brackets 11 on the one side of right slide 3, the axis of right laser lamp 10 with The side of right slide 3 is perpendicular, and right laser lamp 10 is connected with right power module 8;The laser of left laser lamp 5 and right laser lamp 10 is penetrated For outlet in setting in the same direction, the spacing of left laser lamp 5 and right laser lamp 10 is equal to the spacing of laser range finder 4 and laser reflection plate 9.
As shown in figure 3, the supporting rod 202 is screw rod, screw rod 202 is connected with 203 endoporus of bearing, and screw rod 202 is equipped with Bearing retainer nut 204 and bearing lock nut 205.
As shown in figure 8, the structure of the two three axis optical brackets in left and right is identical, belong to the prior art;Left three axis optical brackets Structure it is as follows:Including firm banking 601, firm banking 601 is connected by bolt with the top surface of left slide 2, firm banking 601 Top surface on be vertically equipped with slide bar 602, slide bar 602 is equipped with slide 603, and the left side of slide 603 is equipped with slide and adjusts spiral shell Nail 604, the right side of slide 603 are equipped with the rotating seat 605 of coaxial line, and the circumferential surface of slide 603 is equipped with rotating seat and adjusts spiral shell Nail 606, the circumferential surface of rotating seat 605 are equipped with slide opening, regulating rod 607 are equipped in slide opening, the left side of rotating seat 605 is equipped with micro- Bar adjusting screw 608 is adjusted, the top of regulating rod 607 is equipped with laser lamp fixed seat 609.Operation principle:Laser lamp passes through slide Realize that height is adjusted;Rotating seat is rotated, realizes the adjusting of laser light irradiation height;Regulating rod can finely tune the height of laser lamp.
The laser lamp, laser range finder and laser reflection plate are the prior art, are not elaborated.
Illustrate operation principle:A points and B points are marked in the one side of object under test, measures the level interval of A- B points When, laser positioning ranging instrument is placed in place parallel with A- B points, first promotes left slide, is adjusted on left three axis optical brackets Left laser lamp, the infrared reticle alignment A points of left laser lamp transmitting, and infrared cross hairs is Chong Die with A points;Right slide is promoted again, Adjust the right laser lamp on right three axis optical brackets, the infrared reticle alignment B points of right laser lamp transmitting, and infrared cross hairs with B points are overlapped;Laser range finder is then turned on, the infrared ray red signal that laser range finder 1 emits is reflected back by laser reflection plate Come, the dimensional parameters of measured A points to B points can be shown on the screen of laser range finder.So far dimensional parameters are completed Measurement.
Do not elaborate part in this specification, the technology being known in the art.

Claims (5)

1. a kind of laser positioning ranging instrument, it is characterised in that:Including the accurate rail plate, left slide and right cunning laterally set Seat, the left and right ends of left slide and right slide respectively with accurate rail plate are slidably connected;The top surface right end of left slide is equipped with Laser range finder, the one side of left slide are equipped with the left laser lamp of longitudinal direction, and the top surface left end of left slide is equipped with left power module, Left laser lamp is connected with left power module;The top surface left end of right slide is equipped with right power module, and right power module is compared with sharp The one side of optar is equipped with laser reflection plate, and the one side of right slide is equipped with the right laser lamp of longitudinal direction, right laser lamp with Right power module connection;The laser ejecting end of left laser lamp and right laser lamp in setting in the same direction, left laser lamp and right laser lamp Spacing is equal to the spacing of laser range finder and laser reflection plate.
2. a kind of laser positioning ranging instrument according to claim 1, it is characterised in that:The structure of the precision rail plate For:Including connecting sliding rail, left slide and right slide, left slide and right slide slide with the left and right ends of connecting sliding rail connect respectively It connects.
3. a kind of laser positioning ranging instrument according to claim 1 or claim 2, it is characterised in that:The left slide and right slide Structure it is identical, the structure of left slide is:Including support plate, supporting rod is vertically equipped at four angles of support plate bottom surface, each Bearing is equipped on supporting rod, the bearing of support plate both sides is slidably connected respectively with the sliding slot on accurate rail plate two sides.
4. a kind of laser positioning ranging instrument according to claim 3, it is characterised in that:The left laser lamp and right laser lamp It is connected respectively by three axis optical brackets with corresponding slide.
5. a kind of laser positioning ranging instrument according to claim 3, it is characterised in that:The supporting rod be screw rod, screw rod Coordinate with bearing clearance, screw rod is equipped with positioning, two nuts of locking bearing.
CN201611012296.4A 2016-11-17 2016-11-17 A kind of laser positioning ranging instrument Pending CN108072876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611012296.4A CN108072876A (en) 2016-11-17 2016-11-17 A kind of laser positioning ranging instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611012296.4A CN108072876A (en) 2016-11-17 2016-11-17 A kind of laser positioning ranging instrument

Publications (1)

Publication Number Publication Date
CN108072876A true CN108072876A (en) 2018-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611012296.4A Pending CN108072876A (en) 2016-11-17 2016-11-17 A kind of laser positioning ranging instrument

Country Status (1)

Country Link
CN (1) CN108072876A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109631865A (en) * 2019-01-20 2019-04-16 佛山隆深机器人有限公司 A kind of wireless laser positioning system
CN110823099A (en) * 2019-11-05 2020-02-21 湖北中烟工业有限责任公司 Laser projection type non-contact edge distance measuring instrument
CN111025311A (en) * 2018-10-09 2020-04-17 中国农业机械化科学研究院 Device and method for detecting welded body of grain cleaning sieve box
CN111707203A (en) * 2020-06-23 2020-09-25 武汉天马微电子有限公司 Measuring device for distance between clamping support rods
CN111775079A (en) * 2020-06-12 2020-10-16 兰新伟 Positioning machine with automatic electric power mounting point searching function for electric power engineering positioning

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111025311A (en) * 2018-10-09 2020-04-17 中国农业机械化科学研究院 Device and method for detecting welded body of grain cleaning sieve box
CN109631865A (en) * 2019-01-20 2019-04-16 佛山隆深机器人有限公司 A kind of wireless laser positioning system
CN109631865B (en) * 2019-01-20 2021-01-26 佛山隆深机器人有限公司 Wireless laser positioning system
CN110823099A (en) * 2019-11-05 2020-02-21 湖北中烟工业有限责任公司 Laser projection type non-contact edge distance measuring instrument
CN111775079A (en) * 2020-06-12 2020-10-16 兰新伟 Positioning machine with automatic electric power mounting point searching function for electric power engineering positioning
CN111775079B (en) * 2020-06-12 2021-09-10 兰新伟 Positioning machine with automatic electric power mounting point searching function for electric power engineering positioning
CN111707203A (en) * 2020-06-23 2020-09-25 武汉天马微电子有限公司 Measuring device for distance between clamping support rods

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180525

WD01 Invention patent application deemed withdrawn after publication