CN212964581U - Fine rock core spectral imaging scanning system - Google Patents
Fine rock core spectral imaging scanning system Download PDFInfo
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- CN212964581U CN212964581U CN202021286392.XU CN202021286392U CN212964581U CN 212964581 U CN212964581 U CN 212964581U CN 202021286392 U CN202021286392 U CN 202021286392U CN 212964581 U CN212964581 U CN 212964581U
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Abstract
The utility model discloses a refined rock core spectral imaging scanning system, which comprises a controller, a multi-axis guide mechanism, a rotating mechanism and an imaging spectrometer; the imaging spectrometer is positioned above the rotating mechanism; the multi-axis guide mechanism is connected with the imaging spectrometer; the controller is connected with the multi-axis guide mechanism and controls the multi-axis guide mechanism to move transversely and vertically. The utility model discloses can realize the spectral imaging of rock core upper surface, also can 360 comprehensive physiognomy spectral imaging.
Description
Technical Field
The utility model relates to a rock core spectral imaging scanning system becomes more meticulous.
Background
With the rapid development of information technology in recent years, a rock core scanning technology is widely applied and rapidly popularized in various fields such as geology, oil gas and the like, the nondestructive observation and analysis technology can solve the problems of information loss, viewing, use inconvenience and the like of rock cores in long-term storage, various data such as rock core images, spectra and the like can be permanently stored in a computer or a cloud server through the rock core scanning technology, and the rock core scanning technology is convenient for operators to quickly, timely and efficiently look up and divide and compare information of the rock cores. Although the core scanning technology is popularized and applied, the scanning equipment generally has some defects in the using process, on one hand, the equipment is expensive, and does not have the online scanning detection function of interchanging other instruments, so the performance is single, and on the other hand, the scanning equipment is large and heavy, the transportation is inconvenient, the using environment is harsh, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at: the core imaging scanning system aims to solve the problems that the existing core spectral imaging scanning system cannot acquire full-surface spectral information and can not acquire the spectral information of the upper surface of a core quickly, so that clear hyperspectral imaging of the surface of a core column is achieved, the composition of hyperspectral data inversion minerals is acquired, the core is digitally recorded, and meanwhile, the core imaging scanning system contains image information and spectral data reflecting material information. The utility model provides a refined rock core spectral imaging scanning system, which comprises a controller, a multi-axis guide mechanism, a rotating mechanism and an imaging spectrometer;
the imaging spectrometer is positioned above the rotating mechanism;
the multi-axis guide mechanism is connected with the imaging spectrometer;
the controller is connected with the multi-axis guide mechanism and controls the multi-axis guide mechanism to move transversely and vertically.
In a preferred mode of the present invention, the multi-axis guiding mechanism includes a suspension bracket and a linear guide rail;
the suspension bracket is arranged on the linear guide rail;
the hanging bracket is connected with the imaging spectrometer;
the controller is connected with and controls the suspension bracket to transversely move on the linear guide rail and to control the suspension bracket to extend and retract up and down.
In a preferred mode of the present invention, the rotating mechanism includes a double roller, a servo motor and a coupling;
the double rollers comprise driving rollers and driven rollers;
the driving roller is connected with the servo motor through the coupler, and the controller is connected with and controls the servo motor to realize the rotation speed control of the driving roller, so that the driven roller is driven to roll a measured object.
The utility model relates to an among the preferred mode, be level and parallel assembly between initiative gyro wheel and the driven gyro wheel, the initiative gyro wheel is connected through adjustable assembly devices with the driven gyro wheel. The gap between the driving roller and the driven roller can be adjusted to be suitable for position and locked according to the diameter of the object to be measured.
In a preferred mode of the present invention, the suspension bracket includes a first servo motor, a second servo motor, a ball screw assembly, and a guide rail fixing bracket;
the first servo motor, the second servo motor and the ball screw group are all arranged on a guide rail fixing frame, and the guide rail fixing frame is connected with the linear guide rail;
the ball screw group is connected with the imaging spectrometer, and the first servo motor drives the ball screw group to realize the up-and-down telescopic movement of the imaging spectrometer.
The utility model discloses an among the preferred mode, still include the light source illumination, the light source illumination sets up on the outrigger.
The utility model relates to an among the preferred mode, the lift kits still includes bearing flange group, and the light source illumination sets up on bearing flange group, and second servo motor connects and controls bearing flange group, realizes 360 rotation functions of bearing flange group.
In a preferred mode of the present invention, the bearing flange set includes a bearing flange, a linear motor and a linear motor driving telescopic rod;
the bearing flange comprises an upper ring and a lower ring, the upper end of the upper ring is connected with the second servo motor, the lower end of the upper ring is connected with the upper end of the lower ring through a linear motor driving telescopic rod,
the linear motor driving telescopic rod is connected with the linear motor, the linear motor can be arranged in the linear motor driving telescopic rod, and the linear motor controls the linear motor driving telescopic rod to realize the up-and-down telescopic function;
the light source illumination is connected with the lower circular ring through the angle adjusting piece, the angle adjusting piece is provided with the miniature servo motor, and the miniature servo motor drives the angle adjusting piece to realize the angle adjustment of the light source illumination.
The lower end of the lower circular ring is provided with N light sources for illumination; the value of N is a natural number, and generally, less than 10 light sources are arranged for illumination;
in a preferred mode of the present invention, the utility model further comprises a frame;
the frame comprises a left end frame, a right end frame, an upper end frame and a lower end frame, wherein the left end frame is arranged at the left ends of the upper end frame and the lower end frame;
the linear guide rail is arranged on the upper end frame;
the double rollers are provided with a measured object;
the double rollers are connected with the controller, and the rotating speed control of the double rollers can be realized through the controller, so that the imaging scanning speed is controlled.
The controller can control the suspension bracket to translate on the track of the linear guide rail at different speeds, so as to provide different-speed scanning control for the imaging spectrometer.
In a preferred mode of the utility model, the utility model also comprises an observation door and a monitor, the observation door is arranged on the upper end frame and is movably connected with the upper end frame, and the observation door can be opened or closed;
a beam is arranged on the right end frame, and a monitor is arranged on the beam.
The imaging spectrometer comprises: VNI visible near infrared, SWIR short wave near infrared, MIR medium wave infrared and TIR thermal infrared.
Has the advantages that: the utility model provides a pair of rock core imaging scanning system that becomes more meticulous has that the part is few, and degree of automation is high, and is small, light in weight, easy dismounting, the advantage of the transportation of being convenient for can realize the full surface spectral imaging of rock core and the quick spectral imaging scanning of upper surface simultaneously, is applicable to the abominable field work of environment, does not receive external environment influence, can show improvement work efficiency.
Drawings
These and other advantages of the invention will become apparent from the following more detailed description of the invention, when taken in conjunction with the accompanying drawings and detailed description.
Fig. 1 is the utility model relates to a rock core spectral imaging scanning system equipment structure block diagram becomes more meticulous.
Fig. 2 is a schematic diagram of a double-roller structure.
Fig. 3 is a specific enlarged schematic diagram of a double-roller structure.
Fig. 4 is a partially enlarged schematic view of the suspension bracket and the linear guide.
Fig. 5 is a schematic view of a suspension support structure.
Fig. 6 is a schematic view of a light source illumination structure.
Fig. 7 is a scanned core image.
Fig. 8 is a spectral plot of a location in a core image.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
As shown in fig. 1, the utility model provides a refined rock core spectral imaging scanning system, which comprises a controller 1, a multi-axis guiding mechanism, a rotating mechanism and an imaging spectrometer 8;
the imaging spectrometer 8 is positioned above the rotating mechanism;
the multi-axis guide mechanism is connected with the imaging spectrometer 8;
the controller 1 is connected with the multi-axis guide mechanism and controls the multi-axis guide mechanism to move transversely and vertically.
In a preferred mode of the present invention, the multi-axis guiding mechanism includes a suspension bracket 3 and a linear guide rail 5;
the suspension bracket 3 is arranged on the linear guide rail 5;
the hanging bracket 3 is connected with an imaging spectrometer 8;
the controller 1 is connected with and controls the suspension bracket 3 to move transversely on the linear guide rail 5 and controls the suspension bracket 3 to move up and down in a telescopic manner.
In a preferred mode of the present invention, the rotating mechanism includes a dual roller 11, a servo motor 14 and a coupling 15;
the double rollers 11 comprise a driving roller 12 and a driven roller 13;
the driving roller 12 is connected with the servo motor 14 through a coupler 15, the controller 1 is connected with and controls the servo motor 14, and rotation speed control of the driving roller 12 is achieved, so that the driven roller 13 is driven, and the object to be measured 10 rolls.
In a preferred embodiment of the present invention, the driving roller 12 and the driven roller 13 are horizontally and parallelly assembled, and the driving roller 12 and the driven roller 13 are connected by an adjustable assembling mechanism 16. The gap between the driving roller 12 and the driven roller 13 can be adjusted to a proper position and locked according to the diameter of the object 10 to be measured.
In a preferred embodiment of the present invention, the suspension bracket 3 includes a first servo motor (18), a second servo motor (19), a ball screw assembly 20 and a rail fixing bracket 22;
the first servo motor 18, the second servo motor 19 and the ball screw group 20 are all arranged on a guide rail fixing frame 22, and the guide rail fixing frame 22 is connected with the linear guide rail 5;
the ball screw group 20 is connected with the imaging spectrometer 8, and the first servo motor 18 drives the ball screw group 20 to realize the up-and-down telescopic movement of the imaging spectrometer 8.
The utility model discloses an in the preferred mode, still include light source illumination 9, light source illumination 9 sets up on outrigger 3.
The utility model relates to an among the preferred mode, the outrigger 3 still includes bearing flange group 21, and light source illumination 9 sets up on bearing flange group 21, and second servo motor 19 connects and controls bearing flange group 21, realizes 360 rotation functions of bearing flange group 21.
In a preferred embodiment of the present invention, the bearing flange set 21 includes a bearing flange 23, a linear motor and a linear motor driving telescopic rod 24;
the bearing flange 23 comprises an upper ring and a lower ring, the upper end of the upper ring is connected with the second servo motor 19, the lower end of the upper ring is connected with the upper end of the lower ring through a linear motor driving telescopic rod 24,
the linear motor driving telescopic rod 24 is connected with a linear motor, the linear motor can be arranged inside the linear motor driving telescopic rod 24, and the linear motor controls the linear motor driving telescopic rod 24 to realize the up-and-down telescopic function;
the light source illumination 9 is connected with the lower circular ring through the angle adjusting piece 25, the angle adjusting piece 25 is provided with a micro servo motor, and the micro servo motor drives the angle adjusting piece 25 to realize angle adjustment of the light source illumination 9.
The lower end of the lower circular ring is provided with N light sources for illumination 9; the value of N is a natural number, and generally, less than 10 light sources are arranged for illumination 9;
in a preferred mode of the present invention, the utility model further comprises a frame 7;
the frame 7 comprises a left end frame, a right end frame, an upper end frame and a lower end frame, the left end frame is arranged at the left ends of the upper end frame and the lower end frame, the right end frame is arranged at the right ends of the upper end frame and the lower end frame, vertical plates are arranged on the left side, the right side and the back of the frame 7, a supporting plate for placing the double idler wheels 11 is arranged on the lower end frame, and a supporting plate for placing the controller 1 is arranged on the upper end frame;
the linear guide rail 5 is arranged on the upper end frame;
an object to be measured 10 is placed on the double rollers 11;
the double rollers 11 are connected with the controller 1, and the controller 1 can control the rotating speed of the double rollers 11, so as to control the imaging scanning speed.
The controller 1 is capable of controlling the translation of the suspension 3 on the rails of the linear guide 5 at different speeds, thereby providing different speed scanning control to the imaging spectrometer 8.
In a preferred mode of the utility model, the utility model also comprises an observation door 2 and a monitor 6, the observation door 2 is arranged on the upper end frame and is movably connected with the upper end frame, and the observation door 2 can be opened or closed;
a cross beam is provided on the right end frame, and the monitor 6 is provided on the cross beam.
The imaging spectrometer 8 comprises: VNI visible near infrared, SWIR short wave near infrared, MIR medium wave infrared and TIR thermal infrared.
Examples
As shown in fig. 1, the utility model provides a rock core spectral imaging scanning system that refines includes controller 1, observation door 2, suspension bracket 3, operating system 4, linear guide 5, monitor 6, frame 7, formation of image spectrum appearance 8, light source illumination 9, testee 10, two gyro wheels 11;
the frame 7 supports the overall structure, and is convenient to transport and stable to operate.
The frame 7 comprises a left end frame, a right end frame, an upper end frame and a lower end frame, the left end frame is arranged at the left ends of the upper end frame and the lower end frame, the right end frame is arranged at the right ends of the upper end frame and the lower end frame, vertical plates are arranged on the left side, the right side and the back of the frame 7, a supporting plate for placing the double idler wheels 11 is arranged on the lower end frame, and a supporting plate for placing the controller 1 is arranged on the upper end frame;
the linear guide rail 5 is arranged on the upper end frame, and the suspension bracket 3 is arranged on the linear guide rail 5;
an imaging spectrometer 8 and a light source lighting 9 are arranged below the suspension bracket 3; the suspension bracket 3, the light source illumination 9 and the imaging spectrometer 8 are assembled to form a set of multifunctional complete machine scanning system.
The controller 1 is connected with the suspension bracket 3, and the translation and rotation and high-low stretching functions of the imaging spectrometer 8 can be realized through the controller 1;
when the system is used, a measured object 10 is placed on the double rollers 11;
the double rollers 11 are assembled with the controller 1, so that the rotation speed control of the rollers can be realized, and the imaging scanning speed can be controlled.
As shown in fig. 2, the double rollers 11 include a driving roller 12, a driven roller 13, a servo motor 14 and a coupler 15, the driving roller is coupled to the servo motor through the coupler, the servo motor can be controlled by the controller 1, and the rotation speed of the driving roller is controlled, so that the driven roller is driven, and the object to be measured 10 rolls.
For example: a600 mm long rock core with a diameter of 60mm is placed between two rollers, connected with a spectral imager through computer software and used for controlling a driver, so that a motor rotates, and the rotating speed of the motor can be set according to test requirements for scanning.
The driving roller 12 and the driven roller 13 are horizontally and parallelly assembled, and the gap between the driving roller and the driven roller can be adjusted to be suitable for position and locked according to the diameter of the object to be measured 10. The driving roller 12 and the driven roller 13 are connected through an adjustable assembling mechanism 16, 17 in the figure is a reserved hole position, and the gap between the driving roller 12 and the driven roller 13 can be adjusted to be suitable for position and locked according to the diameter of the object to be measured 10. The adjustment mode is as follows: and manually adjusting the limiting sliding blocks at the two ends of the roller to move to corresponding size positions according to the diameter of the measured object, and screwing the screw. As shown in fig. 3.
The controller 1 is capable of controlling the translation of the suspension 3 on the rails of the linear guide 5 at different speeds, thereby providing different speed scanning control to the imaging spectrometer 8.
The moving mode is as follows: and setting the moving parameters under the control of computer software.
The suspension brackets 3 are connected to the linear guide 5 in a manner shown in fig. 4, and are screwed and fixed.
As shown in fig. 5, the suspension bracket 3 includes a first servo motor 18, a second servo motor 19, a ball screw assembly 20, a bearing flange assembly 21 and a guide rail fixing frame 22;
wherein, first servo motor 18 drives ball group 20, realizes the flexible function from top to bottom, and second servo motor 19 drives bearing flange group 21, realizes 360 rotation functions.
Therefore, the suspension support 3 can realize 360-degree rotation and up-down stretching functions, and can be set at a corresponding high position and a corresponding low position through the controller 1 according to the requirements of the object to be measured 10.
The observation door 2 is arranged on the upper end frame and is movably connected with the upper end frame, and the observation door 2 can be opened or closed.
The operating system 4 is arranged on the supporting plate of the upper end frame.
The operating system comprises professional control software for controlling the suspension system and the mobile platform.
As shown in fig. 6, the light source illumination 9 is arranged below the imaging spectrometer 8, the light source illumination 9 has a vertical telescopic function, the angle of the light source can be adjusted at multiple angles, and different filter sets can be additionally arranged on the light source illumination 9, so that the accuracy and stability of the spectral data of the object to be measured 10 can be more effectively realized;
the light source illumination 9 and the imaging spectrometer 8 are both fixedly mounted on a rotating bearing flange 23, the light source illumination 9 drives a telescopic rod 24 to achieve a vertical telescopic function through a linear motor, and drives an angle adjusting part 25 through a micro servo motor to achieve angle adjustment of a light source (due to the angle problem shown in the drawing, hardware such as the micro servo motor and the linear motor are not marked, and a person skilled in the art can understand the mounting position of the micro servo motor and the linear motor according to the prior art).
A cross beam is provided on the right end frame, and the monitor 6 is provided on the cross beam.
The imaging spectrometer 8 comprises: VNI visible near infrared, SWIR short wave near infrared, MIR medium wave infrared and TIR thermal infrared.
Adopt the utility model discloses the system through 360 full surfaces of rotatory hyperspectral imaging measurement rock cores, can realize the new method of the digital cataloguing of rock core.
When a rock core (a measured object 10) is driven to rotate by the double rollers 11, the rock core is scanned by the hyperspectral imager, scanned data are directly stored in a computer through software, and then the software is opened and read by professional EV software for checking. As shown in fig. 7, which is a core picture obtained after scanning, fig. 8 shows: and (3) a spectral curve of a pixel at a certain position in the rock core picture. In fig. 8, lateral coordinates: represents the spectral wavelength range, 1000-2500 nm; longitudinal coordinates: representing a range of reflectivity values from 0 to 1.
The utility model provides a rock core spectral imaging scanning system that becomes more meticulous specifically realizes that this technical scheme's method and approach are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary skilled person in this technical field, does not deviate from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also be regarded as the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.
Claims (9)
1. A refined rock core spectral imaging scanning system is characterized by comprising a controller (1), a multi-axis guide mechanism, a rotating mechanism and an imaging spectrometer (8);
the imaging spectrometer (8) is positioned above the rotating mechanism;
the multi-axis guide mechanism is connected with the imaging spectrometer (8);
the controller (1) is connected with the multi-axis guide mechanism and controls the multi-axis guide mechanism to move transversely and vertically.
2. The system according to claim 1, wherein the multi-axis guide mechanism comprises a suspension bracket (3) and a linear guide (5);
the suspension bracket (3) is arranged on the linear guide rail (5);
the suspension bracket (3) is connected with an imaging spectrometer (8);
the controller (1) is connected with and controls the suspension bracket (3) to transversely move on the linear guide rail (5) and controls the suspension bracket (3) to telescopically move up and down.
3. System according to claim 2, characterized in that the rotation mechanism comprises a double roller (11), a servomotor (14) and a coupling (15);
the double rollers (11) comprise a driving roller (12) and a driven roller (13);
the driving roller (12) is connected with the servo motor (14) through a coupler (15), and the controller (1) is connected with and controls the servo motor (14).
4. System according to claim 3, characterized in that the horizontal and parallel assembly between the driving roller (12) and the driven roller (13) is provided, the driving roller (12) and the driven roller (13) being connected by means of an adjustable assembly mechanism (16).
5. System according to claim 4, characterized in that the suspension bracket (3) comprises a first servomotor (18), a second servomotor (19), a ball screw group (20) and a rail mount (22);
the first servo motor (18), the second servo motor (19) and the ball screw group (20) are all arranged on a guide rail fixing frame (22), and the guide rail fixing frame (22) is connected with the linear guide rail (5);
the ball screw group (20) is connected with the imaging spectrometer (8), and the first servo motor (18) drives the ball screw group (20) to realize the up-and-down telescopic movement of the imaging spectrometer (8).
6. The system according to claim 5, further comprising a light source illumination (9), the light source illumination (9) being provided on the suspension bracket (3);
the suspension support (3) further comprises a bearing flange group (21), the light source illumination (9) is arranged on the bearing flange group (21), the second servo motor (19) is connected with and controls the bearing flange group (21), and the 360-degree rotation function of the bearing flange group (21) is achieved.
7. The system according to claim 6, characterized in that the bearing flange set (21) comprises a bearing flange (23), a linear motor and a linear motor drive telescopic rod (24);
the bearing flange (23) comprises an upper ring and a lower ring, the upper end of the upper ring is connected with the second servo motor (19), the lower end of the upper ring is connected with the upper end of the lower ring through a linear motor driving telescopic rod (24),
the linear motor driving telescopic rod (24) is connected with the linear motor, and the linear motor controls the linear motor driving telescopic rod (24) to realize the up-down telescopic function;
the light source illumination (9) is connected with the lower circular ring through an angle adjusting piece (25), a micro servo motor is arranged on the angle adjusting piece (25), and the micro servo motor drives the angle adjusting piece (25) to realize angle adjustment of the light source illumination (9).
8. The system according to claim 7, further comprising a frame (7);
the frame (7) comprises a left end frame, a right end frame, an upper end frame and a lower end frame, the left end frame is arranged at the left ends of the upper end frame and the lower end frame, the right end frame is arranged at the right ends of the upper end frame and the lower end frame, vertical plates are arranged on the left side, the right side and the back of the frame (7), a supporting plate for placing the double rollers (11) is arranged on the lower end frame, and a supporting plate for placing the controller (1) is arranged on the upper end frame;
the linear guide rail (5) is arranged on the upper end frame.
9. The system according to claim 8, further comprising a viewing door (2) and a monitor (6), wherein the viewing door (2) is arranged on the upper end frame and is movably connected with the upper end frame, and the viewing door (2) can be opened or closed;
a beam is arranged on the right end frame, and a monitor (6) is arranged on the beam;
the imaging spectrometer (8) comprises: VNI visible near infrared, SWIR short wave near infrared, MIR medium wave infrared and TIR thermal infrared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286392.XU CN212964581U (en) | 2020-07-03 | 2020-07-03 | Fine rock core spectral imaging scanning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286392.XU CN212964581U (en) | 2020-07-03 | 2020-07-03 | Fine rock core spectral imaging scanning system |
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| CN212964581U true CN212964581U (en) | 2021-04-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624157A (en) * | 2020-07-03 | 2020-09-04 | 江苏三深光谱感知技术研究院有限公司 | Refined rock core spectral imaging scanning system and method |
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2020
- 2020-07-03 CN CN202021286392.XU patent/CN212964581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624157A (en) * | 2020-07-03 | 2020-09-04 | 江苏三深光谱感知技术研究院有限公司 | Refined rock core spectral imaging scanning system and method |
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