CN111707618A - Fluorescence detection structure frame and working method thereof - Google Patents
Fluorescence detection structure frame and working method thereof Download PDFInfo
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- CN111707618A CN111707618A CN202010794197.6A CN202010794197A CN111707618A CN 111707618 A CN111707618 A CN 111707618A CN 202010794197 A CN202010794197 A CN 202010794197A CN 111707618 A CN111707618 A CN 111707618A
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- 238000001917 fluorescence detection Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011435 rock Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 2
- 238000005728 strengthening Methods 0.000 claims 2
- 230000007723 transport mechanism Effects 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention provides a fluorescence detection structure frame and a working method thereof.A transmission mechanism of the structure frame is in flexible connection, so that the possibility of hard collision between components and core samples to be detected caused by rigid transmission is avoided, and instruments and samples are well protected. When the core sample surface height slope that awaits measuring, this structure can make fluorescence detection module rotation through the bearing, and fine laminating is on the core sample surface that awaits measuring, and the accurate completion is surveyed. Invalid detection caused by the height inclination of the surface of the rock core sample to be detected is greatly reduced, and the accuracy and the working efficiency of instrument detection are obviously improved. If hard collision occurs between the fluorescence detection structure frame and the core sample to be detected in the working process due to manual operation or upper computer control, the deformable connecting piece deforms, the offset triggering barrier strips extrude the offset detector to respond, and signals are sent to the upper computer for processing.
Description
Technical Field
The invention belongs to the technical field of geological detection, and particularly relates to a fluorescence detection structural frame and a working method thereof.
Background
In the process of detecting the rock core by fluorescence spectrum, a detector must be well attached to the surface of a rock core sample to be detected to detect accurately, the detector structure of the fluorescence spectrometer in the prior art vertically moves up and down, the descending height is calculated by a displacement detector, and fluorescence detection is carried out on the rock core sample to be detected after the detector is lifted to a designated position by matching with a mechanical movement device, so that the defect is that the displacement detector generates deviation and is influenced by environment and technical means under the actual field use environment, a plurality of rock cores are not flat and have different heights when being placed, the difficulty of calculating the ascending and descending height by the displacement detector is greatly improved, when the rock core sample to be detected is inclined, and when the instrument is descended and detected, if the descending height given by the displacement detector is the high point of the inclined rock core, the instrument cannot fall to the designated position and cannot be attached to the surface of, and if the descending height given by the displacement detector is the inclined low point of the core sample to be detected, the instrument firstly touches the inclined high point of the core in the descending process, and the instrument and the core are in hard collision and extruded, so that the instrument and the core sample to be detected can be damaged.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the technical problem of the prior art and provides a fluorescence detection structure frame, which comprises a fluorescence detection module, a fixed flat plate and a linear motion mechanism;
the fluorescence detection module and the linear motion mechanism are both arranged on the fixed flat plate, and the linear motion mechanism is connected with and controls the fluorescence detection module to do vertical linear motion.
The invention also comprises a fluorescent detection module fixing clamp;
the linear motion mechanism comprises a linear guide rail, a guide rail bracket, a linear guide rail sliding table module and a positioning rail wheel;
the fluorescence detection module is fixedly arranged on the fluorescence detection module fixing clamp, and the fluorescence detection module fixing clamp is arranged on the guide rail bracket;
the linear guide rail is fixedly arranged on the guide rail bracket.
The fluorescence detection module is fixedly arranged on the fluorescence detection module fixing clamp, and the fluorescence detection module fixing clamp is arranged on the guide rail bracket and is arranged on the same side of the guide rail bracket as the linear guide rail;
the guide rail bracket is connected with the fixed flat plate through a deformable connecting piece.
One end of the deformable connecting piece is fixedly arranged on the guide rail bracket, and the other end of the deformable connecting piece is fixedly arranged on the fixed flat plate;
the deformable connecting piece is made of an elastic deformable material.
The invention also comprises a bearing seat, a bearing and a bearing rotating shaft block;
the fluorescent detection module fixing clamp is provided with a bearing seat, a bearing is placed in the bearing seat, one end of a bearing rotating shaft block is arranged on the bearing, and the other end of the bearing rotating shaft block is fixedly arranged on the linear guide rail.
The linear guide sliding table module comprises a sliding table, a through hole is formed in the fluorescent detection module fixing clamp, one end of a thin rope is arranged in the through hole, and the other end of the thin rope turns through the positioning rail wheel and is arranged on the sliding table of the linear guide sliding table module.
The invention also comprises a reinforcing rib, a Y-axis deviation detector, a Y-axis deviation triggering barrier strip, an X-axis deviation detector and an X-axis deviation triggering barrier strip;
the guide rail support is divided into a left guide rail support and a right guide rail support, two reinforcing ribs are installed between the two guide rail supports, a Y-axis deviation detector and an X-axis deviation detector are installed on the two reinforcing ribs respectively, two Y-axis deviation triggering stop bars are fixedly installed on a fixed flat plate and are located at two ends of the Y direction of the Y-axis deviation detector respectively, two X-axis deviation triggering stop bars are fixedly installed on the fixed flat plate and are located at two ends of the X direction of the X-axis deviation detector respectively.
The invention also comprises a camera fixing frame, an industrial camera and a camera lighting lamp fixing frame;
the industrial camera is fixedly arranged on the fixed flat plate through the camera fixing frame;
the camera lighting lamp fixing frame is installed on the fixing flat plate.
The invention also provides a working method of the fluorescence detection structure frame, which comprises the following steps:
step 1, a rock core sample to be detected is placed on a conveying mechanism, the conveying mechanism conveys the rock core sample to be detected to a working area to be detected, an upper computer sends a command to a fluorescence detection structure frame to enable a fluorescence detection module to move right above the rock core sample to be detected, the upper computer sends a command to a linear guide rail sliding table module, the sliding table of the linear guide rail sliding table module moves forward to drive a string tied to the sliding table, a fluorescence detection module fixing clamp at the other end of the string moves downwards along with the string due to the action of gravity through a linear guide rail until the fluorescence detection module moves to the surface of the rock core sample to be detected, if the surface of the rock core sample to be detected has high and low inclination, due to the action of gravity, the fluorescence detection module fixing clamp and the fluorescence detection module can rotate through a bearing, the;
In the step 1, if collision occurs between core samples to be detected of the fluorescence detection structure frame, when the collision occurs in the X-axis direction, the X-axis deviation detector is displaced due to the deformation of the deformable connecting piece, and the X-axis deviation triggering barrier strip is rigidly connected with the fixed flat plate and cannot be displaced, so that the X-axis deviation detector can be extruded with the X-axis deviation triggering barrier strip to trigger the X-axis deviation detector to respond, and a signal is sent to an upper computer for processing;
when the collision takes place in Y axle direction, because the deformation takes place for the deformable connecting piece, lead to Y axle skew detector to take place the displacement, and Y axle skew triggers the blend stop and fixed dull and stereotyped rigid connection, can not take place the displacement, and then Y axle skew detector can trigger the blend stop with Y axle skew and take place the extrusion, triggers Y axle skew detector response, sends signal and gives the host computer and handles.
Has the advantages that: according to the fluorescence detection structure frame, the transmission structure between the linear guide rail sliding table module and the fluorescence detection module is a string and is in flexible connection, so that the possibility of hard collision between components and core samples to be detected due to rigid transmission is avoided, and instruments and samples are well protected. And, when the core sample surface height slope that awaits measuring, this structure can make fluorescence detection module take place the rotation by the action of gravity through the bearing, and fine laminating is on the core sample surface that awaits measuring, and the accurate completion is surveyed. Invalid detection caused by the height inclination of the surface of the rock core sample to be detected is greatly reduced, and the accuracy and the working efficiency of instrument measurement are obviously improved.
Drawings
The foregoing and/or other advantages of the invention will become further apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a fluorescence detection rack.
FIG. 2 is an enlarged partial schematic view of the X and Y axis offset sensors.
Fig. 3 is a partially enlarged schematic view of the rotating mechanism.
Detailed Description
As shown in fig. 1, 2, and 3, the invention provides a fluorescence detection structure frame, which includes a fluorescence detection module 1 (specifically including an X-ray tube, a detector, a high-voltage power supply, and a control circuit), a fluorescence detection module fixing clamp 2, a linear guide rail 3 (using MGW9R micro guide rail), a guide rail bracket 4, a reinforcing rib 5, a deformable connecting member 6 (elastic material, such as rubber), a fixing plate 7, a linear guide rail sliding table module 8 (using FSL30 lead screw linear module), a positioning rail wheel 9 (using a common nylon wheel), a camera fixing frame 10, an industrial camera 11, a camera lighting lamp fixing frame 12, a Y-axis offset detector 13, a Y-axis offset trigger bar 14, an X-axis offset detector 15, an X-axis offset trigger bar 16, a bearing seat 17, a bearing 18, and a bearing rotating shaft block 19. The mechanical parts are all made of aviation aluminum materials.
In fig. 1, a coordinate system is established in the movement direction of a fluorescence detection structure frame, the transverse movement of the fluorescence detection structure frame is in the X direction, and the longitudinal movement of the fluorescence detection structure frame is in the Y direction.
The fluorescence detection module 1 is fixedly arranged on the fluorescence detection module fixing clamp 2, the fluorescence detection module fixing clamp 2 is provided with a bearing seat 17, a bearing 18 is placed in the bearing seat 17, one end of a bearing rotating shaft block 19 is arranged on the bearing 18, and the other end of the bearing rotating shaft block is fixedly arranged on the linear guide rail 3;
the linear guide rail 3 is fixedly arranged on the guide rail bracket 4;
one end of the deformable connecting piece 6 is fixedly arranged on the guide rail bracket 4, and the other end of the deformable connecting piece is fixedly arranged on the fixed flat plate 7;
the guide rail support 4 is divided into a left guide rail support and a right guide rail support, two reinforcing ribs 5 are arranged between the two guide rail supports, a Y-axis deviation detector 13 and an X-axis deviation detector 15 are respectively arranged on the two reinforcing ribs 5, two Y-axis deviation triggering blocking strips 14 are fixedly arranged on the fixed flat plate 7, the two Y-axis deviation triggering blocking strips 14 are respectively arranged at two ends of the Y-axis deviation detector 13 in the Y direction, two X-axis deviation triggering blocking strips 16 are fixedly arranged on the fixed flat plate 7, and the two X-axis deviation triggering blocking strips 16 are respectively arranged at two ends of the X-axis deviation detector 15 in the X direction;
the industrial camera 11 is fixedly arranged on the fixed flat plate 7 through a camera fixing frame 10;
the camera lighting lamp fixing frame 12 is arranged on the fixing flat plate 7;
the fluorescence detection module fixing clamp 2 is provided with a through hole, the through hole is provided with one end of a thin rope, and the other end of the thin rope turns through a positioning rail wheel 9 and is arranged on a sliding table of the linear guide rail sliding table module 8.
The invention also provides a working method of the fluorescence detection structure frame, which specifically comprises the following steps:
step 1, placing a core sample to be detected on a conveying mechanism, conveying the core sample to be detected to a working area to be detected by the conveying mechanism, sending a command to a fluorescence detection structure frame by an upper computer to enable a fluorescence detection module 1 to move right above the core sample to be detected, wherein the conveying mechanism can adopt a conveying belt device for conveying goods in the prior art. The upper computer sends a command to the linear guide rail sliding table module 8, the sliding table of the linear guide rail sliding table module 8 moves forwards to drive a string tied on the sliding table module 8, the fluorescence detection module fixing clamp 2 tied at the other end of the string moves downwards along with the string through the linear guide rail 3 under the action of gravity until the fluorescence detection module fixing clamp moves to the surface of a rock core sample to be detected, if the surface of the rock core sample to be detected is inclined in height, the fluorescence detection module fixing clamp 2 and the fluorescence detection module 1 can rotate through the bearing 18 under the action of gravity, the fluorescence detection module 1 is attached to the surface of the rock core sample to be detected, and detection is;
the host computer sends the order and gives the fluorescence detection structure frame, makes industry camera 11 remove to the rock core sample top that awaits measuring, shoots the rock core sample that awaits measuring through the light filling of the light on the camera light mount 12.
The above process is one detection cycle.
The deformable connecting piece 6 enables the guide rail support 4 and the fixed flat plate 7 to be in flexible connection, and the deformable connecting piece 6 is made of rubber and other materials capable of elastically deforming.
If collision occurs between the fluorescence detection structure frame and the core sample to be detected in the working process due to manual operation or other control reasons (such as machine failure), at the moment, the deformable connecting piece 6 deforms, and damage caused by rigid collision between the instrument and the core sample to be detected is avoided. And, when the collision takes place in the X axle direction, because but deformation connecting piece 6 takes place deformation, lead to X axle skew detector 15 to take place the displacement, and X axle skew triggers blend stop 16 and fixed flat 7 for rigid connection, can not take place the displacement, and then X axle skew detector 15 can trigger blend stop 16 with X axle skew and take place the extrusion, triggers X axle skew detector 15 to respond, sends the signal and gives the host computer processing.
When the collision happens in the Y-axis direction, the deformable connecting piece 6 deforms, so that the Y-axis deviation detector 13 displaces, the Y-axis deviation triggering barrier strip 14 is in rigid connection with the fixed flat plate 7 and cannot displace, the Y-axis deviation detector 13 and the Y-axis deviation triggering barrier strip 14 extrude, the Y-axis deviation detector 13 is triggered to respond, and signals are sent to an upper computer to be processed.
After the upper computer receives the signal, the staff can check to eliminate artificial faults or machine faults (such as whether an instrument is clamped).
The present invention provides a fluorescence detection structure frame and a working method thereof, and a plurality of methods and ways for implementing the technical scheme, the above description is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and the modifications and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (10)
1. A fluorescence detection structure frame is characterized by comprising a fluorescence detection module (1), a fixed flat plate (7) and a linear motion mechanism;
the linear motion mechanism is arranged on the fixed flat plate (7), and the linear motion mechanism is connected with and controls the fluorescence detection module (1) to do vertical linear motion.
2. The fluorescence detection structure frame according to claim 1, further comprising a fluorescence detection module fixing clip (2);
the linear motion mechanism comprises a linear guide rail (3), a guide rail bracket (4), a linear guide rail sliding table module (8) and a positioning rail wheel (9);
the linear guide rail (3) is fixedly arranged on the guide rail bracket (4);
the fluorescence detection module (1) is fixedly arranged on the fluorescence detection module fixing clamp (2), and the fluorescence detection module fixing clamp (2) is arranged on the guide rail bracket (4) and is arranged on the same side of the guide rail bracket (4) as the linear guide rail (3);
the guide rail bracket (4) is connected with the fixed flat plate (7) through a deformable connecting piece (6).
3. A fluorescence detection structure frame according to claim 2, characterized in that the deformable connecting member (6) is fixed to the rail bracket (4) at one end and fixed to the fixing plate (7) at the other end.
4. A fluorescence detection structure frame according to claim 3, characterized in that the deformable connecting member (6) is made of an elastically deformable material.
5. The fluorescence detection structure frame according to claim 4, further comprising a bearing seat (17), a bearing (18), a bearing rotating shaft block (19);
a bearing seat (17) is installed on the fluorescent detection module fixing clamp (2), a bearing (18) is placed in the bearing seat (17), one end of a bearing rotating shaft block (19) is installed on the bearing (18), and the other end of the bearing rotating shaft block is fixedly installed on the linear guide rail (3).
6. A fluorescence detection structure frame according to claim 5, characterized in that the linear guideway slipway module (8) comprises a slipway, the fluorescence detection module fixing clamp (2) is provided with a through hole, the through hole is provided with one end of a string, and the other end of the string is turned by a positioning rail wheel (9) and is tied on the slipway of the linear guideway slipway module (8).
7. A fluorescence detection structure frame according to claim 6, further comprising a reinforcing rib (5), a Y-axis offset detector (13), a Y-axis offset trigger bar (14), an X-axis offset detector (15), and an X-axis offset trigger bar (16);
guide rail bracket (4) divide into about two, install two strengthening rib (5) between two guide rail bracket, install Y axle skew detector (13) and X axle skew detector (15) on two strengthening rib (5) respectively, fixed mounting has two Y axle skews to trigger blend stop (14) on fixed flat board (7), two Y axle skews trigger blend stop (14) are in the Y direction both ends of Y axle skew detector (13) respectively, fixed mounting has two X axle skews to trigger blend stop (16) on fixed flat board 7, two X axle skews trigger blend stop (16) are in the X direction both ends of X axle skew detector (15) respectively.
8. A fluorescence detection structure frame according to claim 7, characterized by further comprising a camera mount (10), an industrial camera (11), a camera-light mount (12);
the industrial camera (11) is fixedly arranged on the fixed flat plate (7) through a camera fixing frame (10);
the camera lighting lamp fixing frame (12) is arranged on the fixing flat plate (7).
9. A working method of a fluorescence detection structure frame is characterized by comprising the following steps:
step 1, place the rock core sample that awaits measuring on transport mechanism, transport mechanism conveys the rock core sample that awaits measuring to the workspace that awaits measuring, host computer send the order and make fluorescence detection module (1) move to the rock core sample that awaits measuring directly over for the fluorescence detection structure frame, host computer send the order and give linear guide slip table module (8), the slip table of linear guide slip table module (8) moves forward, drive the string that is its system, fluorescence detection module fixation clamp (2) at the string other end is because the effect of gravity moves along with linear guide (3) is downward, until moving to the rock core sample surface that awaits measuring, if the rock core sample surface that awaits measuring has the height slope, because the effect of gravity, can make fluorescence detection module fixation clamp (2) and fluorescence detection module (1) take place to rotate through bearing (18), make fluorescence detection module (1) laminate the rock core sample surface that awaits measuring, the detection is accurately finished;
step 2, survey the completion back, the host computer sends the order and gives linear guide slip table module (8), the slip table rearward movement of linear guide slip table module (8), drive the string that is on it, drag fluorescence detection module fixation clamp (2) that the string other end was being tied through positioning rail wheel (9), through linear guide (3) upward movement, rise to behind the safe height, the host computer sends the order and gives fluorescence detection structure frame, make industry camera (11) remove to the rock core sample top of awaiting measuring, shoot the rock core sample of awaiting measuring through the light filling of the light on camera light mount (12).
10. The working method of the fluorescence detection structure frame according to claim 9, characterized in that in step 1, if a collision occurs between the fluorescence detection structure frame and the core sample to be detected, when the collision occurs in the X-axis direction, the deformable connecting piece (6) deforms, so that the X-axis deviation detector (15) displaces, the X-axis deviation triggering barrier (16) is rigidly connected with the fixed flat plate (7) and does not displace, and further the X-axis deviation detector (15) extrudes the X-axis deviation triggering barrier (16), triggers the X-axis deviation detector (15) to respond, and sends a signal to an upper computer for processing;
when the collision takes place in Y axle direction, because but deformation connecting piece (6) take place deformation, lead to Y axle skew detector (13) to take place the displacement, and Y axle skew triggers blend stop (14) and fixed dull and stereotyped (7) are rigid connection, can not take place the displacement, and then Y axle skew detector (13) can trigger blend stop (14) with Y axle skew and take place the extrusion, trigger Y axle skew detector (13) response, send signal for the host computer and handle.
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Cited By (1)
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| CN113376931A (en) * | 2021-06-10 | 2021-09-10 | 复旦大学 | Fluorescence area light intensity supplementary lighting method, device and system for parathyroid gland detection |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111707618B (en) | 2024-06-14 |
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Effective date of registration: 20240821 Address after: No. 534, Zhongshan East Road, Qinhuai District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Geological Survey Center of China Geological Survey (East China Geological Science and Technology Innovation Center) Country or region after: China Patentee after: Jiangsu Sanshen Spectrum Sensing Technology Research Institute Co.,Ltd. Address before: 211135 Building 9, 100 Tianjiao Road, Qilin hi tech Industrial Development Zone, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Sanshen Spectrum Sensing Technology Research Institute Co.,Ltd. Country or region before: China |