CN202471993U - Fluorescent light and white light integrated image acquisition system for rock cores - Google Patents
Fluorescent light and white light integrated image acquisition system for rock cores Download PDFInfo
- Publication number
- CN202471993U CN202471993U CN2012200956613U CN201220095661U CN202471993U CN 202471993 U CN202471993 U CN 202471993U CN 2012200956613 U CN2012200956613 U CN 2012200956613U CN 201220095661 U CN201220095661 U CN 201220095661U CN 202471993 U CN202471993 U CN 202471993U
- Authority
- CN
- China
- Prior art keywords
- drive unit
- white light
- camera
- color camera
- light source
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model belongs to the field of geological oil exploration and relates to a fluorescent light and white light integrated image acquisition system for rock cores. The fluorescent light and white light integrated image acquisition system comprises an industrial control computer, a master controller, a photographing and scanning device, a transverse drive device, a longitudinal drive device, a rubber roller driving device and a ranging sensor, wherein the master controller consists of a PLC (Programmable Logic Controller) control circuit and a servo controller. The photographing and scanning device comprises a bracket, a light shield, white light sources, fluorescent light sources, a linear-array CCD (Charge-coupled Device) color camera, a planar-array high-resolution color camera, a camera rotation device and an internal longitudinal drive device, wherein the linear-array CCD color camera is fixed on a rotary platform of the camera rotation device, and the longitudinal drive device is connected onto the transverse drive device.. The fluorescent light and white light integrated image acquisition system can achieve the acquisition of white light and fluorescent light images of the rock cores and rock debris rapidly, objectively and accurately.
Description
Technical field
The utility model belongs to the geology petroleum exploration field, relates to a kind of core rock scrap image collecting device.
Technical background
In recent years, China's geology cause has obtained tremendous development, and especially the application of new technologies has promoted the progress of geological scientific research.According to investigations, there is the drill tasks of myriametres up to a hundred every year in China, produces number of core sections.Core is the geological work personnel obtain subsurface geology information in the oil-gas exploration and development research work the firsthand information; Be most critical, information the most intuitively; Also be the data of using repeatedly in kind, the physical parameter that the oil field oil geology is analyzed data and geophysical survey all comes from rock core.Generally speaking, core goes out bucket back dress box and is placed on concentrated keeping under the natural conditions, has the problem of two aspects: at first, and oil gas volatilization and oxidation in the long-term core of placing; Secondly, frequent sampling, the factors such as description and natural weathering of observing all are under some influence accuracy, integrality and the authenticity of core.In recent years, preserve problem, occurred several kinds of different core scanners on the market and realized the scan image storage in order to solve core.
The core heart scanner in present market; The collection of most white light and fluoroscopic image is independent operating on two equipment respectively, and automaticity is not high enough, adopts the split design to have following several respects problem: at first; Two equipment independent design; Need expend more manpower and materials and financial resources, increase the equipment purchasing cost, not meet the requirement of sustainable development; Secondly, increased floor area, same core need carry out twice scanning on two equipment, and image scanning efficient is not high.
The utility model content
The purpose of the utility model is to provide in order to address the above problem the white light of a kind of high-intelligentization, high resolving power, high color rendition and the image capture device of fluorescence integral scanning; In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of core fluorescence white light integrated image acquisition system; The master controller that comprises industrial computer, constitutes by PLC control circuit and coupled servo controller, photographing scanning device, lateral driver device, vertically drive unit, rubber roll drive unit, distance measuring sensor; Wherein
The photographing scanning device comprises support, light shield, white light source, fluorescence light source, line array CCD color camera and face battle array high-resolution color camera, has the camera whirligig and the inner vertically drive unit of rotation platform; The line array CCD color camera is fixed on the rotation platform of camera whirligig, and face battle array high-resolution color camera and camera whirligig and distance measuring sensor move up and down under the driving of the vertical drive unit in inside together; Inner vertically drive unit and light shield are connected on vertical drive unit through support;
Vertically drive unit is connected on the lateral driver device;
Laser ranging is carried out on the object surface that distance measuring sensor is used to be opposite on the rubber roll, and range information is fed back to master controller, and the rubber roll drive unit is used to drive the rotation of rubber roll;
Master controller is controlled vertical drive unit according to range information; Realize whole the moving up and down of photographing scanning device; Move up and down through inside two cameras of vertical driving device controls, realize focusing automatically, and realize laterally moving of line array CCD color camera through lateral driver device; White light source and fluorescence light source receive the control of PLC control circuit; The image of two camera collections is admitted to industrial computer.
The core fluorescence white light integrated image acquisition method and the device of the utility model; Can be to the core section of 1m to 1.2m and full diameter core, the IMAQ of white light and fluorescence integral scanning that carries out high-intelligentization, high resolving power, high color rendition when images acquired, the horizontal together uniform motion of light source and camera; When White-light image is gathered; System opens the LED white light source automatically, because this device adopts led light source, spectroscopic pure; Can reduce the color of rock core really, for the IMAQ quality provides guarantee; When fluoroscopic image is gathered; System's automatic switchover fluorescence light source; This fluorescence light source is a ultraviolet light, can excite the oil content in the core landwaste better, meanwhile; The fluorescence imaging system also adopts optical filtering technique, cuts out the interference that the part of visible light in the ultraviolet light source is brought fluorescence imaging and IMAQ dexterously.Adopt automatic range to focus automatically; Do not need the people for carrying out the camera distance adjustment; This device is applied on the core image capturing system, can accomplish the collection to core landwaste white light and fluoroscopic image quick, objective, exactly, improves the quality and the efficient of product IMAQ greatly.
Description of drawings
Fig. 1 core fluorescence white light integrated image harvester overall pattern;
Fig. 2 core fluorescence white light integrated image harvester camera installation diagram;
Fig. 3 core fluorescence white light integrated image acquisition method and device light source installation diagram.
Accompanying drawing mark explanation: 1, electric control box; 2, photographing scanning device; 3, vertical drive unit; 4, inner vertically drive unit; 5, lateral driver device; 6, rubber roll drive unit; 7, white light line array CCD color camera; 8, face battle array high-resolution color camera; 9, camera whirligig; 10, distance measuring sensor; 11, support; 12, white light source; 13, fluorescence light source; 14, light source light shield; 15 adjustment platforms
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is described:
As shown in Figure 1; Core fluorescence white light integrated image harvester; Comprise electric control box 1, photographing scanning device 2, lateral driver device 5, vertical drive unit 3, rubber roll drive unit 6; Industrial computer (not visual among the figure), liquid crystal touch screen, keyboard and mouse (not visual among the figure), PLC control circuit (not visual among the figure), servo controller (not visual among the figure) are housed in electric control box, and the PLC control circuit is realized the control to each drive unit and whirligig through servo controller.
Photographing scanning device 2 is like Fig. 2 and shown in Figure 3, and line array CCD color camera 7 and face battle array high-resolution color camera 8, six LED white light sources 12 and six fluorescence light sources 13, distance measuring sensor 10, camera whirligig 9, light shield 14 are housed in the photographing scanning device.Line array CCD color camera 7 places on the rotation platform of camera whirligig, realizes camera 90 degree rotations through the camera whirligig, and the square section collection of realization core is rolled with full diameter and scanned switching.Inner vertically drive unit 4 drives two cameras, camera whirligig 9 and distance measuring sensors 10 through adjustment platform 15 and moves up and down.Inner vertically drive unit 4 all is fixed on the support 11 together with light shield 14.A PCI-E slot is arranged in the industrial computer; IMAQ is placed on this slot; Link to each other with face battle array high-resolution color camera with the line array CCD color camera; The PLC control circuit links to each other in the control line of camera and the electric control box, and white light source links to each other with the PLC control circuit with the fluorescence light source power supply, and lateral driver device, vertically drive unit, the inner vertically control circuit of drive unit, rubber roll drive unit, camera whirligig link to each other with servo controller and PLC control circuit.
When carrying out the scanning of core square section or landwaste, vertical drive unit 3 can be controlled photographing scanning device 2 and move up and down, and photographing scanning device 2 is 20cm from rubber roll drive unit 6 distances before the scanning; Manual work is placed into rubber roll drive unit 6 tops with material object to be collected, selects scan pattern and click scan button, and scanister 2 drops to scanning position automatically; Light source light shield 14 can prevent the interference of ambient light, and system opens corresponding light source and camera according to the scan pattern of selecting; During white light scanning, system opens white light source 12 and line array CCD color camera 7 automatically, and system opens fluorescence light source 13 and face battle array high-resolution color camera 8 automatically during fluorescent scanning; System carries out the automatic range focusing then, measures the distance of collection surface to camera through distance measuring sensor 10, through the vertical drive unit 4 in inside; Automatically the height of adjustment camera is realized focusing automatically to pre-seting, after focusing is accomplished; Lateral driver device 5 control photographing scanning device 2 at the uniform velocity is moved to the left from right-hand member, carries out IMAQ, move to assigned address after; The work of completion IMAQ, photographing scanning device 2 is got back to right-hand member, IMAQ end-of-job automatically fast.
When carrying out the full diameter rolling of core scanning, scanning step is the same, and wherein difference is; The white light collection is only carried out in the scanning of rolling, and need line array CCD color camera 7 be revolved through camera whirligig 9 to turn 90 degrees, and rubber roll drive unit 6 drive cores at the uniform velocity rotate in the scanning process; Divide multistage to carry out in the scanning process, photographing scanning device 2 stops when moving to a certain fragment position, gathers; After treating that core rotated for 2 weeks, stop to gather, photographing scanning device 2 moves to next fragment position; Gather, accomplish up to gathering, system realizes seamless spliced and cutting through automatic stitching algorithm with the multistage image.
Claims (1)
1. core fluorescence white light integrated image acquisition system; The master controller that comprises industrial computer, constitutes by PLC control circuit and coupled servo controller, photographing scanning device, lateral driver device, vertically drive unit, rubber roll drive unit, distance measuring sensor; Wherein
The photographing scanning device comprises support, light shield, white light source, fluorescence light source, line array CCD color camera and face battle array high-resolution color camera, has the camera whirligig and the inner vertically drive unit of rotation platform; The line array CCD color camera is fixed on the rotation platform of camera whirligig, and face battle array high-resolution color camera and camera whirligig and distance measuring sensor move up and down under the driving of the vertical drive unit in inside together; Inner vertically drive unit and light shield are connected on vertical drive unit through support;
Vertically drive unit is connected on the lateral driver device;
Laser ranging is carried out on the object surface that distance measuring sensor is used to be opposite on the rubber roll, and range information is fed back to master controller, and the rubber roll drive unit is used to drive the rotation of rubber roll;
Master controller is controlled vertical drive unit according to range information; Realize whole the moving up and down of photographing scanning device; Move up and down through inside two cameras of vertical driving device controls, realize focusing automatically, and realize laterally moving of line array CCD color camera through lateral driver device; White light source and fluorescence light source receive the control of PLC control circuit; The image of two camera collections is admitted to industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956613U CN202471993U (en) | 2012-03-14 | 2012-03-14 | Fluorescent light and white light integrated image acquisition system for rock cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200956613U CN202471993U (en) | 2012-03-14 | 2012-03-14 | Fluorescent light and white light integrated image acquisition system for rock cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202471993U true CN202471993U (en) | 2012-10-03 |
Family
ID=46920144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200956613U Withdrawn - After Issue CN202471993U (en) | 2012-03-14 | 2012-03-14 | Fluorescent light and white light integrated image acquisition system for rock cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202471993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608670A (en) * | 2012-03-14 | 2012-07-25 | 天津普达软件技术有限公司 | Core fluorescent light and white light integrated image acquiring system and method |
| CN107632021A (en) * | 2017-10-12 | 2018-01-26 | 中国矿业大学 | Portable combined semi-automatic continuous precision shooting assistance platform and application method |
-
2012
- 2012-03-14 CN CN2012200956613U patent/CN202471993U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608670A (en) * | 2012-03-14 | 2012-07-25 | 天津普达软件技术有限公司 | Core fluorescent light and white light integrated image acquiring system and method |
| CN107632021A (en) * | 2017-10-12 | 2018-01-26 | 中国矿业大学 | Portable combined semi-automatic continuous precision shooting assistance platform and application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102608670B (en) | Core fluorescent light and white light integrated image acquiring system and method | |
| CN201417255Y (en) | Digital core image scanner | |
| CN100582657C (en) | Three-dimensional microcosmic appearance inclined scanning method and apparatus | |
| AU2019439936A1 (en) | TBM-mounted advanced geological prediction system and method based on identification of lithology and adverse geology precursor characteristics | |
| CN108680706B (en) | Horizontal moving and vertical lifting type high-throughput plant phenotype measuring system and method | |
| CN102221550B (en) | Apparatus for acquiring images of rock core and rock debris, method for acquiring and processing images | |
| CN104315979B (en) | Three-dimensional scanner and three-dimensional scanning method | |
| CN103344584A (en) | Jeans wear water-washing color difference analyzer and control method thereof | |
| CN103912281B (en) | A kind of tunnel overhaul car and detection method | |
| CN106770306A (en) | A kind of visual inspection machine structure of liquid crystal display | |
| CN201037829Y (en) | Folding number optical scanning instrument | |
| CN105269403A (en) | Detecting system and detecting method | |
| CN112730441B (en) | Special steel bar surface defect detection and polishing system and detection and polishing method thereof | |
| CN202471993U (en) | Fluorescent light and white light integrated image acquisition system for rock cores | |
| CN107436340A (en) | A kind of plant root cap Integrated Monitoring System and method | |
| CN107462562A (en) | Core fluorescent white light integrated image acquisition system | |
| CN205246549U (en) | Novel rock core fluorescence image high resolution scanner | |
| CN110927172B (en) | Online detection device and method for missing coating of sealant of integral fuel tank of airplane | |
| CN114135297B (en) | Rock mass structure detection system and method for integrated carrying of rock drilling jumbo | |
| CN204331743U (en) | A kind of coal-rock detection system based on image frequency domain feature extraction and Classification and Identification | |
| CN207281434U (en) | A kind of rock core photofulorography device | |
| CN114659463A (en) | Plant phenotype acquisition device and acquisition method thereof | |
| CN207703168U (en) | A kind of three-dimensional measuring apparatus | |
| CN205246550U (en) | Novel detritus fluoroscopic image high resolution scanner | |
| CN202256709U (en) | Core and debris three-dimensional integrated image collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20140611 |
|
| RGAV | Abandon patent right to avoid regrant |