CN201673113U - Rock core scanner - Google Patents

Rock core scanner Download PDF

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Publication number
CN201673113U
CN201673113U CN2010202013183U CN201020201318U CN201673113U CN 201673113 U CN201673113 U CN 201673113U CN 2010202013183 U CN2010202013183 U CN 2010202013183U CN 201020201318 U CN201020201318 U CN 201020201318U CN 201673113 U CN201673113 U CN 201673113U
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CN
China
Prior art keywords
spectrometer
rock core
camera
utility
computer
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.)
Expired - Fee Related
Application number
CN2010202013183U
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Chinese (zh)
Inventor
修连存
郑志忠
殷靓
俞正奎
黄俊杰
陈春霞
张秋宁
黄宾
王弥建
修铁军
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.)
NANJING ZHONGDI INSTRUMENT CO Ltd
Original Assignee
NANJING ZHONGDI INSTRUMENT 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 NANJING ZHONGDI INSTRUMENT CO Ltd filed Critical NANJING ZHONGDI INSTRUMENT CO Ltd
Priority to CN2010202013183U priority Critical patent/CN201673113U/en
Application granted granted Critical
Publication of CN201673113U publication Critical patent/CN201673113U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rock core scanner, which belongs to the technical field of geological mineral detecting instruments. The rock core scanner comprises an optical moving platform, an illumination light source, a camera, a spectrometer and a computer, wherein the illumination light source, the camera, the spectrometer and the computer are positioned on the optical moving platform, an image interface of the camera is connected with a corresponding interface of the computer, one side of the camera is provided with the spectrometer, the signal input end of the spectrometer is coupled with one end of transmission optical fiber, the other end of the transmission optical fiber faces a sample platform for placing rock cores to be scanned through a focusing mirror, and the signal output end of the spectrometer is connected with a corresponding interface of the computer. After being adopted, the utility model can carry out image scanning on the rock cores and can detect the spectral characteristics of the rock cores, so the utility model lays a good foundation for deeply studying the mineral characteristics of the rock cores.

Description

A kind of rock core scanner
Technical field
The utility model relates to a kind of scanner, and especially a kind of rock core scanner belongs to ore deposit, ground detection instrument technical field.
Background technology
Understand according to the applicant, existing rock core scanner can only carry out image scanning to rock core basically, and can not be used to study the mineralogical character of rock core.The full-automatic rock core scanner that carries out spectral scan at visible light to near-infrared band does not occur as yet.
The utility model content
The purpose of this utility model is: at the defective that above-mentioned prior art exists, proposes a kind of image scanning but also rock core scanner that can the detecting light spectrum characteristic of not only can carrying out, thereby lay the foundation for the mineral characteristics of further studying rock core.
In order to reach above purpose, rock core scanner of the present utility model comprises optics transfer table and the lighting source, camera, spectrometer and the computing machine that are positioned on the optics transfer table; Described image of camera interface links to each other with the computing machine corresponding interface; One side of described camera is settled spectrometer; The one end coupling of the signal input part of described spectrometer and Transmission Fibers; The other end of described Transmission Fibers faces toward the example platform of laying rock core to be scanned by focus lamp; The signal output part of described spectrometer is connected with the corresponding interface of computing machine.
The utility model further improves, and an end of the contiguous example platform of described Transmission Fibers also is equipped with laser range finder.
During use, bore specimen is placed on the example platform, open lighting source, camera is gathered the core image data in certain zone in real time, spectrometer is then measured the reflectance spectrum of rock core in this zone, and laser range finder is measured the distance of rock core to fibre-optical probe, so that spectroscopic data is proofreaied and correct, computing machine receives image and the spectroscopic data that transmission comes, and also preserves for analyzing and processing.This shows, adopt the utility model after, not only can carry out image scanning, but also can survey its spectral characteristic, thereby lay a good foundation for the mineral characteristics of further investigation rock core rock core.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the utility model.
Embodiment
Embodiment one
The rock core scanner basic structure of present embodiment comprises optics transfer table 4 and the iodine-tungsten lamp lighting source 3, digital camera 7, spectrometer 5 and the computing machine 10 that are positioned on the optics transfer table as shown in Figure 1.Wherein, the image signal output end of digital camera 7 connects the corresponding interface of computing machine 10, and the one side is settled spectrometer 5.The one end coupling of the input end of spectrometer 5 and Transmission Fibers 2, its signal output part is connected with the corresponding interface of computing machine 10.The other end of Transmission Fibers 10 is by the to be scanned rock core 1 of focus lamp facing to placement on the example platform 9, and an end of Transmission Fibers 2 contiguous example platforms 9 also is equipped with laser range finder 8.
Optics transfer table 4 is placed on the guide rail that is fixed in example platform 9 both sides, can move forward and backward by along continuous straight runs (Y-axis); Transfer arm 6 on the optics transfer table 4 is placed on the horizontal stand of optics transfer table 4, can make move left and right (X-axis); Spectrometer 5, laser range finder 8, lighting source 3 and digital camera 7 can be along transfer arm 6 directions, (Z axle) for vertical movement.The optics transfer table operates steadily, accurate positioning.
During work, the sample disc that holds rock core is placed on the example platform, provides rock core length and width dimensions, by mechanically actuated, make instrument aim at the sample disc starting point, utilize iodine-tungsten lamp irradiation rock core, set step-length, whenever make a move, the core image data in the certain zone of digital camera collection, the reflectance spectrum in the certain zone of spectrophotometer, the spectra re-recorded curve outputs to computing machine and handles usefulness for follow-up data.
The concrete technical indicator of the rock core scanner of present embodiment:
Camera resolution is 0.1mm * 0.1mm;
The spectral resolution of spectrometer is less than 8nm, wavelength coverage 400nm~2500nm, and signal to noise ratio (S/N ratio) is more than 1000: 1; Wavelength accuracy 1nm; Is furnished with data processing software;
Laser range finder measuring distance: 20mm~200mm, resolution: 0.1mm, speed: 7ms.
1), optics transfer table
Technical indicator:
1. X, Y, Z direction move
2. example platform: long 1.5m, wide 1.5m
3. effective displacement: X, 1.2m; Y, 1.2m; Z, 0.25m
4. scanning resolution: 1mm
5. bearing accuracy: be better than 0.1mm
6. maximum sweep rate: 20mm/s
7. useful load: example platform 200kg, transfer table: 50kg
2), spectrometer
Spectrometer adopts Optical Fiber Transmission, ccd sensor and microcomputer observation and control technology.Because spectrum broad, limited by sensor, spectrometer adopts three sensor splicings, and promptly 400nm~1050nm adopts Si material C CD sensor, 950nm~1650nm and 1650nm-2500nm adopt InGaAs material C CD detector, and the optics beam splitting system adopts reflective light path system.
3), camera (image acquisition)
Adopt P141B type industrial camera, be connected with computing machine, realize focusing automatically, automatic shooting, automatic picture transmission by netting twine.Its index is as follows:
2/3 " ccd sensor: SONY ICX285
Volume: (10.2 * the 8.3mm of H * V)
Pixel: 1392 * 1040pixels (H * V)
Pixel size: 6.45 * 6.45 μ m
Speed: 20frames/sec
Port speed: 10/100/1000Mbit/sec
Internal memory: 16MB
Input port: 2 * Optocoupler, 1 * TTL
Delivery outlet: 2 * Optocoupler
Weight: 145g
Working temperature: 0~50 ℃
Lens parameters: picture size 100mm * 40mm, image focal length 500mm, lens focus 35mm
4), laser range finder
Utilize laser ranging that the mineral reflectivity is proofreaied and correct.
Leading indicator:
Measuring distance: 20mm~200mm
Resolution: 0.1mm
Simulation output: 1V~10V
Speed: 7ms
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (3)

1. a rock core scanner comprises optics transfer table and the lighting source, camera, spectrometer and the computing machine that are positioned on the optics transfer table; It is characterized in that: described image of camera interface links to each other with the computing machine corresponding interface; One side of described camera is settled spectrometer; The one end coupling of the signal input part of described spectrometer and Transmission Fibers; The other end of described Transmission Fibers faces toward the example platform of laying rock core to be scanned by focus lamp; The signal output part of described spectrometer is connected with the corresponding interface of computing machine.
2. rock core scanner according to claim 1 is characterized in that: an end of the contiguous example platform of described Transmission Fibers also is equipped with laser range finder.
3. rock core scanner according to claim 2 is characterized in that: described optics transfer table is placed on the guide rail that is fixed in the example platform both sides.
CN2010202013183U 2010-05-25 2010-05-25 Rock core scanner Expired - Fee Related CN201673113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202013183U CN201673113U (en) 2010-05-25 2010-05-25 Rock core scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202013183U CN201673113U (en) 2010-05-25 2010-05-25 Rock core scanner

Publications (1)

Publication Number Publication Date
CN201673113U true CN201673113U (en) 2010-12-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202013183U Expired - Fee Related CN201673113U (en) 2010-05-25 2010-05-25 Rock core scanner

Country Status (1)

Country Link
CN (1) CN201673113U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103217422A (en) * 2013-01-31 2013-07-24 湖北长地石油科技开发有限公司 Foldable portable rock core image acquisition instrument
CN103913424A (en) * 2014-03-20 2014-07-09 中国科学院遥感与数字地球研究所 Modularized rock core component spectral imaging scanning system
CN104777118A (en) * 2015-04-24 2015-07-15 中国地质调查局南京地质调查中心 Visible near infrared core spectrum scanner
CN105004678A (en) * 2015-07-09 2015-10-28 中国地质调查局南京地质调查中心 Spectral measurement source tracing method of rock core spectral scanner
WO2017167181A1 (en) * 2016-04-01 2017-10-05 高利通科技(深圳)有限公司 Combined spectral probe and spectral analysis system
CN108132253A (en) * 2018-01-12 2018-06-08 长江大学 Multi-angle rock core photoinstrumentation
CN109187361A (en) * 2018-09-29 2019-01-11 核工业北京地质研究院 A kind of drilling core imaging spectral scanning system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103217422A (en) * 2013-01-31 2013-07-24 湖北长地石油科技开发有限公司 Foldable portable rock core image acquisition instrument
CN103913424A (en) * 2014-03-20 2014-07-09 中国科学院遥感与数字地球研究所 Modularized rock core component spectral imaging scanning system
CN104777118A (en) * 2015-04-24 2015-07-15 中国地质调查局南京地质调查中心 Visible near infrared core spectrum scanner
CN105004678A (en) * 2015-07-09 2015-10-28 中国地质调查局南京地质调查中心 Spectral measurement source tracing method of rock core spectral scanner
WO2017167181A1 (en) * 2016-04-01 2017-10-05 高利通科技(深圳)有限公司 Combined spectral probe and spectral analysis system
CN108132253A (en) * 2018-01-12 2018-06-08 长江大学 Multi-angle rock core photoinstrumentation
CN109187361A (en) * 2018-09-29 2019-01-11 核工业北京地质研究院 A kind of drilling core imaging spectral scanning system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20150525

EXPY Termination of patent right or utility model