CN207280470U - The simple target device of 3 D laser scanning point cloud registering - Google Patents

The simple target device of 3 D laser scanning point cloud registering Download PDF

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Publication number
CN207280470U
CN207280470U CN201721299638.5U CN201721299638U CN207280470U CN 207280470 U CN207280470 U CN 207280470U CN 201721299638 U CN201721299638 U CN 201721299638U CN 207280470 U CN207280470 U CN 207280470U
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CN
China
Prior art keywords
laser scanning
point cloud
reflector panel
scanning point
target device
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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.)
Expired - Fee Related
Application number
CN201721299638.5U
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Chinese (zh)
Inventor
李峰
刘小阳
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Institute of Disaster Prevention
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Institute of Disaster Prevention
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Publication date
Application filed by Institute of Disaster Prevention filed Critical Institute of Disaster Prevention
Priority to CN201721299638.5U priority Critical patent/CN207280470U/en
Application granted granted Critical
Publication of CN207280470U publication Critical patent/CN207280470U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of simple target device of 3 D laser scanning point cloud registering, including Reflector Panel device, the Reflector Panel bottom of device connects support device, the support device is fixed as one by base and positive truncated rectangular pyramids, the card slot for being clamped the Reflector Panel device is provided with the top of the positive truncated rectangular pyramids, the Reflector Panel device includes Reflector Panel bottom plate and the pedestal for being arranged at its bottom, the deck for the clamping that matches with the card slot is installed on the pedestal, the Reflector Panel device is divided into just, anti- two sides, it is described just, reflective membrane is both provided with anti-two sides.The utility model suitably places target and carries out laser scanning operation at a distance, is adapted to long-term on a large scale promote and apply.

Description

The simple target device of 3 D laser scanning point cloud registering
Technical field
The utility model belongs to 3 D laser scanning field, is related to a kind of simple target dress of 3 D laser scanning point cloud registering Put, more particularly to a kind of scanning target device of multi-site point cloud registering.
Background technology
Three-dimensional laser scanning technique realizes ranging and obtains culture point cloud by laser pulse or continuous-wave mode laser A kind of emerging e measurement technology, this technology has untouchable, cloud data density height, measuring speed is fast, measurement efficiency is high, surveys The features such as accuracy of measurement is high, is widely used in the neck such as digital city modeling, historical relic's protection, deformation monitoring, topographic mapping, Forestry Investigation Domain.Three-dimensional laser scanning technique needs multistation scanning survey, then geodetic orientation is carried out after registering multi-site point cloud, so as to be formed Complete to survey area's cloud data, its technological difficulties is that the accuracy registration of multi-site cloud data is difficult, especially in landform list One and the scene without feature atural object under.In order to overcome the problem of point cloud registering, laser scanner manufacturer often recommend purchase 3 with On the rectangle plane target with centralising device of white spherical target or high reflex strength help the website registering, but these The production process of target is complicated, expensive, and size is small, is only capable of being arranged to the close distance of scanner, and generally require to add Prism with apparatus for leveling coordinates the use of target, and operation difficulty is big, is not suitable for a wide range of long-term popularization and application.This In the case of, urgent need will make that a kind of manufacture craft is simple, of low cost, the stronger laser scanning target of universality.
Utility model content
To solve the deficiencies in the prior art, the utility model provide it is a kind of convenient make, cost is low and size and The larger simple target device of 3 D laser scanning point cloud registering of reflective surface area.
Technical solution is as follows used by the utility model solves its technical problem:3 D laser scanning point cloud registering is simple Target device, including Reflector Panel device, the Reflector Panel bottom of device connect support device, and the support device is by base Fix as one with positive truncated rectangular pyramids, the card slot for being clamped the Reflector Panel device is provided with the top of the positive truncated rectangular pyramids, it is described anti- Penetrating panel device includes Reflector Panel bottom plate and the pedestal for being arranged at its bottom, is provided with the pedestal and matches with the card slot The deck of clamping is covered, the Reflector Panel device is divided into obverse and reverse sides, reflective membrane is both provided with the obverse and reverse sides.
The tow sides paste white lattice reflective membrane.
Ventilation hole is provided with the top of the Reflector Panel device.
The positive truncated rectangular pyramids top is provided with ventilating opening.
The ventilating opening is in racket-shaped, wherein Circularhole diameter is 5cm above, handle shape hole length and width degree is 2cm.
Circular hole is provided with the top of the positive truncated rectangular pyramids, in being all around provided with four quadrantal points for the bore edges With the matching used cross card slot of the deck.
The support device is made of elastomeric material.
The base dimensions are longer 8.4cm than the positive truncated rectangular pyramids bottom length of side.
The Reflector Panel device is made of elastomeric material.
The deck is trapezoidal deck.
The beneficial effects of the utility model:
1st, the utility model Reflector Panel device production process is simple, and cost of manufacture is cheap, and the area of reflective membrane is big, reflective Effect is good, and the suitable target of placement at a distance carries out laser scanning operation, is adapted to a wide range of long-term popularization and application.
2nd, the utility model reflective membrane is located at the front and rear side of Reflector Panel, and material specification is identical, front and rear two sides Use instead, outdoor work is convenient.
3rd, the trapezoidal deck of Reflector Panel base bottom is placed on the card slot at the top of support device by the utility model, i.e., Reflector Panel device and support device can be connected, support device is made of positive truncated rectangular pyramids and base, and installation process is convenient, structure Rationally, device is reliable and stable.
4th, ventilation equipment is offered in the utility model Reflector Panel device and support device, beneficial to dredging wind-force, protected Device stabilization is held, is particularly suitable for the operating environment of high wind weather.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the support device of the utility model:(a), front view;(b), top view.
Fig. 3 is the utility model Reflector Panel device front view.
Fig. 4 is the base construction schematic diagram of the utility model Reflector Panel bottom of device.
Reference numeral:1. Reflector Panel bottom plate;2. reflective membrane;3. base;4. positive truncated rectangular pyramids;5. Reflector Panel centre bit Put;6. ventilation hole;7. pedestal;8. ventilating opening;9. card slot;10. deck.
Embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, the simple target device of 3 D laser scanning point cloud registering, including Reflector Panel device, the reflection Panel device is made of elastomeric material, and the Reflector Panel device includes Reflector Panel bottom plate 1 and the pedestal for being arranged at its bottom 7, the center of the Reflector Panel bottom plate 1 as shown in Figure 3 is 5, and the Reflector Panel device is divided into obverse and reverse sides, in institute State and reflective membrane 2 is both provided with obverse and reverse sides, the present embodiment tow sides are reflective using strongly adherent white lattice is pasted Film, the Reflector Panel bottom of device connect support device, and the support device is made of elastomeric material, described as shown in Figure 2 Support device is fixed as one by base 3 and positive truncated rectangular pyramids 4, and positive truncated rectangular pyramids 4 subject Reflector Panel bottom plate 1 as picking-up device With the weight of the pedestal 7 that is arranged at its bottom, play the role of load bearing support, positive truncated rectangular pyramids 4 described in 3 size ratio of base The long 8.4cm of the bottom length of side, the center of gravity of whole positive truncated rectangular pyramids 4 and base 3 are located at positive 4 lower middle portion of truncated rectangular pyramids, therefore whole target Device is more steady.
The positive top of truncated rectangular pyramids 4 is provided with the card slot 9 for being clamped the Reflector Panel device, the pedestal 7 as shown in Figure 4 On the deck 10 of the clamping that matches with the card slot 9 is installed, the present embodiment deck 10 is preferably trapezoidal deck, conveniently and efficiently Reflector Panel device is connected and fixed with support device, first jiggles during dismounting and extracts again around, disassembly process is simple, this The positive top of truncated rectangular pyramids 4 of embodiment is provided with circular hole, being all around provided with and blocking on four quadrantal points in the bore edges 10 matching used cross card slots of seat, in order to tackle operation under high wind weather, penetrating evacuation wind-force simultaneously stablizes whole device, institute State and ventilation hole 6 is provided with the top of Reflector Panel device, positive 4 top of truncated rectangular pyramids is provided with ventilating opening 8, the ventilating opening 8 In racket-shaped, wherein Circularhole diameter is 5cm above, handle shape hole length and width degree is 2cm.
The assembling process of the utility model:
(1), open up circular hole at the top of the positive truncated rectangular pyramids in support device, at bore edges all around four as The card slot for matching with deck and using is opened up in point of accumulation, card slot size is determined according to deck size;
(2), reflective membrane is pasted on the tow sides of Reflector Panel bottom plate:2 pieces are cut out on white lattice reflective membrane The identical reflective membrane of size, 2 pieces of reflective membranes of cutting are adhered directly onto on the tow sides of Reflector Panel, you can complete reflecting surface The making of panel assembly;
(3), the deck being clamped in the card slot in support device on the pedestal of Reflector Panel device.
It should be appreciated that embodiment and example discussed herein simply to illustrate that, to those skilled in the art For, it can be improved or be converted, and all these modifications and variations should all belong to the appended claims for the utility model Protection domain.

Claims (10)

1. the simple target device of 3 D laser scanning point cloud registering, including Reflector Panel device, the Reflector Panel bottom of device Connect support device, it is characterised in that the support device is fixed as one by base and positive truncated rectangular pyramids, the positive truncated rectangular pyramids top Portion is provided with the card slot for being clamped the Reflector Panel device, and the Reflector Panel device includes Reflector Panel bottom plate and is arranged at it The pedestal of bottom, is provided with the deck for the clamping that matches with the card slot on the pedestal, the Reflector Panel device be divided into just, Anti- two sides, reflective membrane is both provided with the obverse and reverse sides.
2. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that described positive and negative Paste white lattice reflective membrane in two sides.
3. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that the reflection Ventilation hole is provided with the top of panel device.
4. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that described positive four Terrace with edge top is provided with ventilating opening.
5. the simple target device of 3 D laser scanning point cloud registering according to claim 4, it is characterised in that the ventilation Mouth is in racket-shaped, wherein Circularhole diameter is 5cm above, handle shape hole length and width degree is 2cm.
6. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that described positive four Circular hole is provided with the top of terrace with edge, in being all around provided with four quadrantal points and the deck is supporting makes for the bore edges Cross card slot.
7. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that the support Device is made of elastomeric material.
8. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that the base The positive truncated rectangular pyramids bottom long 8.4cm of the length of side described in size ratio.
9. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that the reflection Panel device is made of elastomeric material.
10. the simple target device of 3 D laser scanning point cloud registering according to claim 1, it is characterised in that the card Seat is trapezoidal deck.
CN201721299638.5U 2017-10-10 2017-10-10 The simple target device of 3 D laser scanning point cloud registering Expired - Fee Related CN207280470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721299638.5U CN207280470U (en) 2017-10-10 2017-10-10 The simple target device of 3 D laser scanning point cloud registering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721299638.5U CN207280470U (en) 2017-10-10 2017-10-10 The simple target device of 3 D laser scanning point cloud registering

Publications (1)

Publication Number Publication Date
CN207280470U true CN207280470U (en) 2018-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021063842A (en) * 2021-01-22 2021-04-22 株式会社フジタ Displacement measurement marker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021063842A (en) * 2021-01-22 2021-04-22 株式会社フジタ Displacement measurement marker
JP7110417B2 (en) 2021-01-22 2022-08-01 株式会社フジタ Displacement measurement marker

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Granted publication date: 20180427