CN115598078A - Spectrophotometer for detecting filter plate - Google Patents
Spectrophotometer for detecting filter plate Download PDFInfo
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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Abstract
The invention discloses a spectrophotometer for detecting a filter, which relates to the technical field of spectrophotometers, and is characterized in that a multi-azimuth adjusting component, a photosensitive matrix, a photosensitive imager, an electromagnetic induction sheet and an electromagnetic detector are arranged, a data conversion module, a data processing module, an evaluation grading module and an element execution module are matched to realize high-precision detection and classification of the quality of an optical filter, and then the optical filter is classified and separated by arranging a main spectral detection machine, a turntable, a first connecting rod, an L-shaped mounting plate and a spectral detection component, so that the intelligent and automatic detection of the filter is realized, the detection precision is improved, and the filter is classified and separated.
Description
Technical Field
The invention relates to the technical field of spectrophotometers, in particular to a spectrophotometer for detecting a filter plate.
Background
The production steps of the filter plate generally comprise cutting, polishing, cleaning, drying, forming and detecting, a plurality of formed samples are taken by workers, the samples are placed in a spectrophotometer, then the spectrophotometer detects the quality of the filter plate, after the detection is finished, the detection result is evaluated by the workers, the efficiency of manual detection is low, the detection steps are complicated, the detection precision is low, the existing spectrophotometer cannot adjust a light source emitting head in multiple directions, a dead angle area is easily generated in the existing spectrophotometer, the filter plate cannot be comprehensively detected, the accuracy of the detection precision is poor, the filter plate cannot be subjected to parallel processing with a production line due to manual detection after a filter plate finished product is generated, the filter plate cannot be subjected to quality detection and quality classification separation at the same time, mechanical waste is caused, and the intelligence degree is low;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: by arranging the light splitting detection host, the turntable, the first connecting rod, the L-shaped mounting plate and the light splitting detection assembly, the quality of the light filter is detected intelligently and automatically by the equipment, the classification of the light filter is realized according to the quality of the light filter, convenience is brought to subsequent finished product processing, and the problems of low manual detection efficiency, low intelligent degree, tedious detection and poor detection precision of the traditional equipment are solved; through setting up diversified adjusting part, through position and the angle of adjusting the light source emission head, from many positions, the filter of shining of multi-angle, cooperation sensitization matrix and sensitization imager, thereby generate multiunit filter sensitization quality photo, then detect the record to the electromagnetic throughput that its generated through the side that sets up electromagnetic induction piece and electromagnetic detector follow light filter, cooperate data conversion module again, data processing module, evaluate hierarchical module and component execution module, further improvement the precision that detects and realized the classification of high accuracy, thereby further improve the degree of accuracy of testing result, the precision of equipment has been strengthened.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spectrophotometer for detecting a filter plate comprises a main spectrophotometer, wherein a control panel, a display panel and a start button are installed on the main spectrophotometer, a rotary table is rotatably connected to the top end of the main spectrophotometer, a plurality of first connecting rods are fixedly connected to the outer end of the rotary table and distributed in an annular array by taking the central point of the rotary table as the circle center, an L-shaped mounting plate is fixedly arranged at one end, far away from the rotary table, of each first connecting rod, and a main spectrophotometer component is installed on each L-shaped mounting plate;
the light splitting detection assembly comprises a detection box and an electromagnetic detector, the electromagnetic detector is fixedly arranged at the top end of the detection box, the detection box is fixedly arranged on an L-shaped mounting plate through bolts, transparent glass, a light source emitting head, a multi-direction adjusting assembly and an electric cylinder are arranged in the detection box, the transparent glass is fixedly arranged in the detection box, the light source emitting head is movably arranged under the transparent glass, the light source emitting head is arranged at the top end of the multi-direction adjusting assembly, a return assembly is arranged on one side of the multi-direction adjusting assembly, one end, away from the multi-direction adjusting assembly, of the return assembly is fixedly connected with the light source emitting head, the return assembly and the light source emitting head are arranged at included angles, the electric cylinder is fixedly arranged at the top end of the detection box, a first sliding plate is fixedly connected with a piston rod of the electric cylinder, the outer side of the first sliding plate is in sliding butt joint with the inner wall of the detection box, a photosensitive imager is arranged at the bottom end of the first sliding plate, a photosensitive matrix is arranged on the bottom surface of the photosensitive imager, electromagnetic induction sheet is arranged at two sides of the photosensitive matrix, the electromagnetic induction sheet is fixedly connected with the photosensitive imager, the photosensitive matrix is arranged at the two sides of the electromagnetic induction sheet and is arranged above the photosensitive matrix and in a gap with the photosensitive imager;
the light splitting detection host is also provided with a data conversion module, a data processing module, an evaluation grading module and an element execution module;
the data conversion module is used for converting the acquired quality information of the filter into quality numerical value information of the filter and sending the quality numerical value information to the data processing module;
the data processing module is used for acquiring quality numerical value information of the filter, calculating data in the filter to obtain a filter quality evaluation factor, and sending the filter quality evaluation factor to the evaluation grading module;
the evaluation grading module is used for receiving the quality evaluation factors of the filter plates, generating corresponding quality sub-control signals and sending the quality sub-control signals to the element execution module; the system is also used for collecting each number of the quality sub-control signals, counting and generating a corresponding batch evaluation report text, and sending the batch evaluation report text to a display panel for display;
and the element execution module is used for receiving the quality sub-control signal and controlling the corresponding component to work.
Further, printing opacity glass's outside cover is equipped with the infill panel, the infill panel is fixed to be located in the detection case, the feed inlet has been seted up to the lateral wall of detection case, feed inlet department is equipped with feed plate and the electronic runner of second, the fixed outside of locating the detection case of feed plate, infill panel and printing opacity glass's top surface parallel arrangement, the bottom of first slide still is equipped with first electronic runner, first electronic runner is equipped with two, two the both sides of sensitization imager are located to first electronic runner branch, and one of them first electronic runner transmission is connected with driven runner, driven runner and the electronic runner clearance fit of second.
Further, diversified adjusting part includes first micro motor, lead screw and second slide, the second slide is fixed to be located in the detection case, and the second slide has seted up the slide, first micro motor is fixed to be located on the diapire of detection case, the lead screw rotates in the detection case, and the one end of lead screw and first micro motor's output shaft fixed connection, lead screw outer end thread bush is equipped with first rod cover, the one end slip of first rod cover runs through slide and fixedly connected with cambered surface connecting piece, cambered surface connecting piece's bottom surface and the top surface slip butt of second slide, cambered surface connecting piece is the arc upper shed, and the cambered surface connecting piece internal rotation is equipped with first bull stick, cambered surface connecting piece's outside fixedly connected with second micro motor, the outer end fixed cover of first bull stick has been cup jointed to the second rod, the one end of second rod cover runs through the inner wall of cambered surface connecting piece extend to its outside and with the output shaft fixed connection of second micro motor, the top of second rod cover runs through the arc upper shed of cambered surface connecting piece and the bottom center department of fixedly located the light source emission head, one side fixed return connecting piece is equipped with the cambered surface connecting piece, the one end of cambered surface component is kept away from the return connection of return.
Further, the arc groove has been seted up to the bottom of second rod cover, and the arc groove is fit for spacing subassembly, and spacing subassembly includes second bull stick and spacing runner, the second bull stick rotates and locates in the cambered surface connecting piece, and second bull stick and first bull stick parallel arrangement, spacing runner is fixed to be cup jointed in the outer end of first bull stick, and the outer end of spacing runner is fixed and is equipped with the spacing ring protruding, the protruding top of spacing ring inlays in the arc groove of second rod cover.
Further, the return subassembly includes second connecting rod, dead lever, return spring and second nose bar, second connecting rod and the first fixed connection of light source emission, and second connecting rod symmetry is equipped with two, the both ends of dead lever are fixed respectively and are located two second connecting rod opposite faces, and the outer end of dead lever rotates and is connected with the gear, the fixed torque spring that is equipped with in both sides of gear, and the outer end of dead lever is located to the torque spring cover, and torque spring's the other end and dead lever fixed connection, the outer end meshing of gear has the tooth cover, the outer end of tooth cover is fixed with first nose bar, return spring's both ends are through welding difference fixedly connected with articulated nose bar and second nose bar respectively, the one end that return spring was kept away from to articulated nose bar is articulated with first nose bar, return spring's one end and cambered surface connecting piece fixed connection are kept away from to the second nose bar.
Furthermore, the quality information of the filter acquired by the data conversion module comprises a plurality of groups of photosensitive quality pictures of the filter sensed by the photosensitive imager and the electromagnetic throughput of the filter sensed by the electromagnetic detector; wherein the direction of the induction filter of the photosensitive imager and the direction of the induction filter of the electromagnetic detector form an included angle.
Further, the data conversion module comprises the following working steps:
converting a plurality of groups of photosensitive quality photos of the filter plates acquired by the data conversion module to generate a plurality of groups of gray quality photos, carrying out gray detection on the plurality of groups of gray quality photos and marking gray values so as to generate a plurality of groups of filter plate quality gray value maps;
the data conversion module digitalizes the electromagnetic throughput of the filter acquired at the same time and calibrates the electromagnetic throughput into Q, and then sends the generated multi-group filter quality gray value spectrum and Q to the data processing module.
Further, the data processing module comprises the following working steps:
sa: the data processing module receives a plurality of sets of filter quality gray value maps and then counts the filter quality gray value number n generated by each filter quality gray value T and the total gray value M of the filter quality gray values, wherein the filter quality gray value number n corresponds to the filter quality gray value T in a one-to-one mode, so that the number is recorded as Tn, n is a non-zero positive integer, M = T1+ T2+ T3+ T4+ \ 8230, M = T1+ T2+ T3+ T4+ \ 8230, + Tn, then a gray average value is obtained according to a formula L = M/M, and then a gray average value is obtained according to the formula
Obtaining a gray level disorder degree value F; then obtaining the average value F of the gray level disorder degree value according to the formula F = F/n,
sb: after f is calculated, the electromagnetic throughput Q of the filter is calculated in parallel according to a formula
Obtaining a filter quality evaluation factor A, wherein e2 is larger than e1 and larger than e3, e1+ e2+ e3=5.16, e1, e2 and e3 are all weight correction coefficients, and the weight correction coefficients enable the calculation result of the filter quality to be closer to the true value;
and (Sc): and sending the generated filter quality evaluation factor A to an evaluation grading module.
Further, the quality classification is embodied as:
sa: the evaluation grading module compares the obtained quality evaluation factor A of the filter with a preset range value a, when A is within a, the quality evaluation grading module comprises the maximum value and the minimum value of a, a good quality grading control signal is generated, when A is smaller than the minimum value of a, an excellent quality grading control signal is generated, and when A is larger than the maximum value of a, an inferior quality grading control signal is generated;
sb: the excellent quality sub-control signal or the good quality sub-control signal or the poor quality sub-control signal generated in real time is sent to the element execution module;
and (Sc): meanwhile, when an excellent quality control signal or a good quality control signal or an inferior quality control signal is generated, the number of the excellent quality control signals or the good quality control signals or the inferior quality control signals in the same batch is respectively collected and respectively marked as D, K and H, and the number of the excellent quality control signals or the good quality control signals or the inferior quality control signals is further calculated according to a formula
Obtaining the batch quality qualified rate B1 of the filter plates; also according to the formula
Obtaining the batch quality excellence rate B2 of the filter plates, thereby generating a batch evaluation report text to be displayed on a display panel;
the batch evaluation report text is specifically expressed in that the qualification rate of the filters in the batch is B1, the excellent rate is B2, and the non-qualification rate is 1-B1, so that production personnel can more intuitively feel the production quality of the filters, and when the qualification rate is too low, the production line is technically adjusted.
Further, the operation steps of the element execution module are as follows:
when the element execution module receives an excellent quality branch control signal, a good quality branch control signal or an inferior quality branch control signal, the light splitting detection host is immediately controlled to work and drives the rotary table to rotate by a certain radian, the first connecting rod, the L-shaped mounting plate and the light splitting detection assembly are sequentially driven to rotate by a certain radian after the rotary table rotates by a certain radian, and when the light splitting detection assembly rotates by a certain radian, the number of the light splitting conveyor belts is equal to that of the quality branch control signals, namely, multiple quality branch control signals are generated, and multiple material splitting conveyor belts are correspondingly arranged.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the light splitting detection host, the rotary table, the first connecting rod, the L-shaped mounting plate and the light splitting detection assembly, the quality of the optical filter is detected, so that the equipment can detect the quality condition of the optical filter intelligently and automatically, and the classification of the optical filter is realized according to the quality condition of the optical filter, thereby providing convenience for subsequent finished product processing, and solving the problems of low manual detection efficiency, low intelligent degree, complex detection and poor detection precision of the traditional equipment;
2. the invention further improves the detection precision and realizes high-precision classification by arranging the multi-direction adjusting component, adjusting the position and the angle of the light source emission head, irradiating the filter from multiple positions and angles, matching the photosensitive matrix and the photosensitive imager to generate a plurality of groups of filter photosensitive quality pictures, then detecting and recording the generated electromagnetic throughput from the side surface of the filter by arranging the electromagnetic induction sheet and the electromagnetic detector, and matching the data conversion module, the data processing module, the evaluation grading module and the element execution module, thereby further improving the accuracy of the detection result and enhancing the precision of the device.
Drawings
FIG. 1 shows a front view of a spectrophotometer provided in accordance with the present invention;
FIG. 2 illustrates a cross-sectional view of a spectroscopic detection assembly provided in accordance with the present invention;
FIG. 3 shows a partial enlarged view at A of FIG. 2;
FIG. 4 shows a side view of a first rod sleeve provided in accordance with the present invention;
FIG. 5 illustrates a schematic structural view of a return assembly provided in accordance with the present invention;
FIG. 6 shows a flow chart of a spectrophotometer provided in accordance with the present invention;
illustration of the drawings: 1. a light splitting detection host; 2. a turntable; 3. a first connecting rod; 4. an L-shaped mounting plate; 5. a spectroscopic detection assembly; 101. a control panel; 102. a display panel; 103. a start button; 501. a detection box; 502. a feeding plate; 503. a infill panel; 504. a feed inlet; 505. a light-transmitting glass; 506. a light source emitting head; 507. a multi-azimuth adjusting assembly; 508. a return component; 509. a photosensitive matrix; 510. a photosensitive imager; 511. an electric cylinder; 512. a first slide plate; 513. a first electric runner; 514. a driven runner; 515. a second electric runner; 516. an electromagnetic detector; 517. an electromagnetic induction sheet; 5071. a first micro motor; 5072. a screw rod; 5073. a second slide plate; 5074. a slideway; 5075. a first rod sleeve; 5076. a cambered surface connecting piece; 5077. a second micro motor; 5078. a first rotating lever; 5079. a second rod sleeve; 50710. a second rotating lever; 50711. a limiting rotating wheel; 50712. the limiting ring is convex; 5081. a second connecting rod; 5082. a fixing rod; 5083. a gear; 5084. a gear sleeve; 5085. a return spring; 5086. a first projecting rod; 5087. a second nose bar; 5088. a hinged convex rod; 5089. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a spectrophotometer for detecting a filter plate comprises a main spectrophotometer 1, wherein a control panel 101, a display panel 102 and a start button 103 are installed on the main spectrophotometer 1, the start button 103 is used for starting equipment to operate, a rotary disc 2 is rotatably connected to the top end of the main spectrophotometer 1, a plurality of first connecting rods 3 are fixedly connected to the outer end of the rotary disc 2, the first connecting rods 3 are distributed in an annular array mode by taking the central point of the rotary disc 2 as the center of a circle, an L-shaped mounting plate 4 is fixedly arranged at one end, far away from the rotary disc 2, of each first connecting rod 3, a spectrum detection assembly 5 is installed on each L-shaped mounting plate 4, the spectrum detection assemblies 5 are in clearance fit with a feeding conveyor belt and a plurality of distribution conveyor belts, the feeding conveyor belts convey the filter plate into the spectrum detection assembly 5 for detection, the spectrum detection assemblies 5 classify the detected filter plates and convey the filter plates onto the corresponding distribution conveyor belts to complete classified work;
the light splitting detection assembly 5 comprises a detection box 501 and an electromagnetic detector 516, the electromagnetic detector 516 is fixedly arranged at the top end of the detection box 501, the detection box 501 is fixedly arranged on the L-shaped mounting plate 4 through bolts, light-transmitting glass 505, a light source emitting head 506, a multi-direction adjusting assembly 507 and an electric cylinder 511 are arranged in the detection box 501, the light-transmitting glass 505 is fixedly arranged in the detection box 501, the light source emitting head 506 is movably arranged under the light-transmitting glass 505, the light source emitting head 506 is arranged at the top end of the multi-direction adjusting assembly 507, and the multi-direction adjusting assembly 507 generates a plurality of groups of filter photosensitive quality pictures by adjusting the angle and the position of the light source emitting head 506, so that dead angles of positions generated when the filters are irradiated are reduced, thereby realizing accurate measurement of the filters, mainly imaging information from the bottom surfaces to the top surfaces of the filters, and then detecting the electromagnetic throughput of the filters from the side surfaces of the electromagnetic detector 516, thereby further enhancing the accuracy of measurement;
a return component 508 is arranged on one side of the multi-directional adjusting component 507, one end of the return component 508, which is far away from the multi-directional adjusting component 507, is fixedly connected with the light source emission head 506, the return component 508 and the light source emission head 506 are arranged at an included angle, after the multi-directional adjusting component 507 adjusts the angle of the light source emission head 506, the return component 508 is used for returning the light source emission head 506, the electric cylinder 511 is fixedly arranged at the top end of the detection box 501, a piston rod of the electric cylinder 511 is fixedly connected with a first sliding plate 512, the outer side of the first sliding plate 512 is in sliding abutting contact with the inner wall of the detection box 501, the bottom end of the first sliding plate 512 is provided with a photosensitive imager 510, the bottom surface of the photosensitive imager 510 is provided with a photosensitive matrix 509, two sides of the photosensitive matrix 509 are provided with electromagnetic induction sheets 517, the electromagnetic induction sheets 517 are fixedly connected with the photosensitive imager 510, the electromagnetic induction sheets 517 are electrically connected with the electromagnetic detector 516, the electromagnetic induction sheets 517 comprise electromagnetic emission sheets and electromagnetic induction sheets, the photosensitive matrix 509 is arranged right above the transparent glass 505, and the photosensitive matrix 509 is in clearance fit with the light source emission head 506;
a filling plate 503 is sleeved on the outer side of the transparent glass 505, the filling plate 503 is fixedly arranged in the detection box 501, a feed inlet 504 is formed in the side wall of the detection box 501, a feed plate 502 and a second electric rotating wheel 515 are arranged at the position of the feed inlet 504, the feed plate 502 is fixedly arranged on the outer side of the detection box 501, the feed plate 502, the filling plate 503 and the top surface of the transparent glass 505 are arranged in parallel, a first electric rotating wheel 513 is further arranged at the bottom end of the first sliding plate 512, two first electric rotating wheels 513 are arranged, the two first electric rotating wheels 513 are respectively arranged on two sides of the photosensitive imager 510, one first electric rotating wheel 513 is in transmission connection with a driven rotating wheel 514, the driven rotating wheel 514 is in clearance fit with the second electric rotating wheel 515, the first electric rotating wheel 513 far away from the feed inlet 504 reversely rotates to drive the filter plate to go out of the detection box 501;
the multi-direction adjusting assembly 507 comprises a first micro motor 5071, a screw 5072 and a second sliding plate 5073, the second sliding plate 5073 is fixedly arranged in the detection box 501, the second sliding plate 5073 is provided with a slide 5074, the first micro motor 5071 is fixedly arranged on the bottom wall of the detection box 501, the screw 5072 rotates in the detection box 501, one end of the screw 5072 is fixedly connected with an output shaft of the first micro motor 5071, the outer end of the screw 5072 is sleeved with a first rod sleeve 5075 in a threaded manner, one end of the first rod sleeve 5075 slidably penetrates through the slide 5074 and is fixedly connected with an arc-shaped connecting piece 5076, the bottom surface of the arc-shaped connecting piece 5076 is in sliding abutting connection with the top surface of the second sliding plate 5073, the arc-shaped connecting piece 5076 is open in an arc shape, a first rotating rod 5078 is rotatably arranged in the arc-shaped connecting piece 5076, the outer side of the arc-shaped connecting piece 5076 is fixedly connected with a second motor 5077, the outer end of the first rotating rod sleeve 5078 is fixedly connected with a second rod sleeve 5079, one end of the second rod sleeve 5079 is fixedly connected with a light source 5076 by penetrating through the inner wall of the arc-emitting head component 50508, and is fixedly arranged at one side of the arc-emitting head of the arc-emitting end of the arc-shaped connecting piece 5076;
the output shaft of the first micro motor 5071 is started to control the output shaft thereof to rotate, the output shaft of the micro motor drives a screw 5072 fixed with the micro motor to rotate after rotating, the screw 5072 drives a first rod sleeve 5075 in threaded sleeve connection with the screw to horizontally move, the first rod sleeve 5075 horizontally moves and drives a cambered surface connector 5076 fixed with the first rod sleeve to horizontally move on a second sliding plate 5073, the cambered surface connector 5076 horizontally moves and drives a second micro motor 5077, a first rotating rod 5078 and a second rod sleeve 5079 on the cambered surface connector to horizontally move, the second rod sleeve 5079 horizontally moves and drives a light source emitting head 506 to horizontally move, then the light source emitting head 506 rotates by controlling the rotation direction of the output shaft of the first micro motor 5071 and transmitting through the components, the filter is irradiated from a non-position, then the second micro motor 5077 is started and controls the output shaft to rotate, the output shaft of the second micro motor 5077 drives the first rotating rod 506 fixed with the output shaft to rotate after rotating, the first rotating rod 5078 drives the second rod sleeve fixed with the light source emitting head to deflect along the connecting piece 5076 after rotating, the light source emitting head and the light sensing sleeve, the light sensing head emits light, the light sensing head and the light sensing head, the light sensing head is matched with the filter 5079 to form a plurality of dead angles, the light sensing angle measuring head, the dead angles of the photosensitive filter 5079, the photosensitive sensors are measured, the photosensitive sensors 50510, the photosensitive head is measured, the photosensitive head 50510 is removed,
an arc groove is formed in the bottom of the second rod sleeve 5079, a limiting component is matched with the arc groove and comprises a second rotating rod 50710 and a limiting rotating wheel 50711, the second rotating rod 50710 is rotatably arranged in the arc-surface connecting piece 5076, the second rotating rod 50710 and the first rotating rod 5078 are arranged in parallel, the limiting rotating wheel 50711 is fixedly sleeved at the outer end of the first rotating rod 5078, a limiting annular projection 50712 is fixedly arranged at the outer end of the limiting rotating wheel 50711, the top of the limiting annular projection 50712 is embedded in the arc groove of the second rod sleeve 5079, when the second rod sleeve 5079 deflects, the limiting rotating wheel 50711 abuts against the arc groove of the second rod sleeve 5079 and rotates along with the limiting rotating wheel 50711, and therefore stability of the second rod sleeve 5079 during deflection is enhanced;
the return assembly 508 includes a second connecting rod 5081, a fixing rod 5082, a return spring 5085 and a second convex rod 5087, the second connecting rod 5081 is fixedly connected to the light source emitting head 506, the second connecting rod 5081 is symmetrically provided with two ends, the two ends of the fixing rod 5082 are respectively fixedly provided on the opposite surfaces of the two second connecting rods 5081, the outer end of the fixing rod 5082 is rotatably connected to a gear 5083, the two sides of the gear 5083 are fixedly provided with a torsion spring 5089, the torsion spring 5089 is sleeved on the outer end of the fixing rod 5082, the other end of the torsion spring 5089 is fixedly connected to the fixing rod 5082, the outer end of the gear 5083 is engaged with a gear sleeve 5084, the outer end of the gear sleeve 5084 is fixedly provided with a first convex rod 5086, the two ends of the return spring 5085 are respectively fixedly connected to a hinge convex rod 5088 and a second convex rod 5087 by welding, the end of the hinge convex rod 5088 away from the return spring 5085 is hinged to the first convex rod 5086, and the end of the second convex rod 5087 away from the return spring 5085 is fixedly connected to the connecting piece 5076;
when the light source emitting head 506 deflects under the operation of the second micro motor 5077, the light source emitting head 506 drives the second connecting rod 5081 to deflect, the second connecting rod 5081 deflects and then drives the fixing rod 5082 fixed with the second connecting rod 5082 to deflect, the fixing rod 5082 deflects and then the gear 5083 slightly rotates under the action of the torsion spring 5089, the gear 5083 slightly rotates and then drives the toothed sleeve 5084 fixed with the gear 5084 to slightly rotate, the toothed sleeve 5084 slightly rotates and then drives the return spring 5085 hinged with the toothed sleeve to deflect, and when the second micro motor 5077 stops operating, the light source emitting head 506 returns;
the light splitting detection host 1 is also provided with a data conversion module, a data processing module, an evaluation grading module and an element execution module;
the data conversion module is used for converting the acquired quality information of the filter into quality value information of the filter and sending the quality value information to the data processing module; wherein the quality information of the filter comprises a plurality of groups of photosensitive quality pictures of the filter sensed by the photosensitive imager 510 and the electromagnetic throughput of the filter sensed by the electromagnetic detector 516; wherein the direction of the induction filter of the photosensitive imager 510 and the direction of the induction filter of the electromagnetic detector 516 form an included angle;
the data processing module is used for acquiring quality numerical value information of the filter, calculating data in the filter to obtain a filter quality evaluation factor, and sending the filter quality evaluation factor to the evaluation grading module;
the evaluation grading module is used for receiving the quality evaluation factors of the filter plates, generating corresponding quality sub-control signals and sending the quality sub-control signals to the element execution module; the batch evaluation report text is also used for collecting the number of the quality sub-control signals, counting and generating the corresponding batch evaluation report text, and sending the batch evaluation report text to the display panel 102;
the component execution module is used for receiving the quality sub-control signal and controlling the corresponding component to work;
the working principle is as follows: the specific steps in use are as follows:
step one, a filter plate is conveyed onto a feeding plate 502 by a feeding conveying belt and then pushed into a detection box 501 from a feeding hole 504 at the position of the feeding plate 502, after the filter plate enters a box body, an electric cylinder 511 is started to work and a piston rod of the electric cylinder 511 descends, the piston rod of the electric cylinder 511 drives an electromagnetic detector 516, a first electric rotating wheel 513 and a driven rotating wheel 514 to move downwards until the driven rotating wheel 514 and a second electric rotating wheel 515 are abutted to the top surface and the bottom surface of the filter plate respectively, then the first electric rotating wheel 513 and the second electric rotating wheel 515 are started to move, the first electric rotating wheel 513 drives the driven rotating wheel 514 to move, and the driven rotating wheel 514 and the second electric rotating wheel 515 synchronously move in opposite directions so as to push the filter plate inwards and reach a proper position;
step two, after reaching the proper position, starting the electromagnetic detector 516 to enable the electromagnetic induction sheet 517 to generate electromagnetism and record the electromagnetic throughput of the filter, then starting the multi-azimuth adjusting assembly 507 to control the light source emitting head 506 to be at different positions and angles to perform monochromatic light irradiation on the filter, and then forming a plurality of groups of photosensitive quality photos of the filter;
the filter is a transparent object, for example, the filter is blue, emits blue light to the filter, and then the blue light passes through the filter to form a photosensitive quality picture of a uniform and dense part of the blue light, and when the filter contains solid dust, black spots are formed on the photosensitive quality picture because the black spots are absorbed or reflected, when the filter contains bubble gaps, the photosensitive quality picture forms a disordered blue light picture, the light source is dense in some places, and the light source is sparse or faulted in some places;
step three, after a plurality of groups of light-sensitive quality pictures and the electromagnetic throughput of the filter plate are generated, the light-sensitive imager 510 sends the sensed plurality of groups of light-sensitive quality pictures of the filter plate to the data conversion module, and meanwhile, the electromagnetic detector 516 sends the sensed electromagnetic throughput of the filter plate to the data conversion module;
step four, the data conversion module converts the received multiple groups of light-sensitive quality photos of the filter plate to generate multiple groups of gray quality photos, performs gray detection on the multiple groups of gray quality photos and marks gray values to generate a multiple groups of optical filter quality gray value maps;
the data conversion module digitalizes the electromagnetic throughput of the filter acquired at the same time and marks the electromagnetic throughput as Q,
and then sending the generated multiple groups of optical filter quality gray value maps and Q to a data processing module.
Step four, after receiving the multiple sets of filter quality gray value maps, the data processing module counts each filter quality gray value T, the number n of filter quality gray values generated by each filter quality gray value T and the total gray value M of the filter quality gray values, wherein the number n of filter quality gray values corresponds to the filter quality gray values T one by one, and is recorded as Tn, n is a non-zero positive integer,
m = T1+ T2+ T3+ T4+ \8230; + Tn, then the gray level average value is obtained according to the formula L = M/M, and then the gray level average value is obtained according to the formula
Obtaining a gray level disorder degree value F; then obtaining the average value F of the gray level disorder degree value according to the formula F = F/n,
while countingAfter f is calculated, the electromagnetic throughput Q of the filter is calculated in parallel with the received electromagnetic throughput Q of the filter according to a formula
Obtaining a filter quality evaluation factor A, wherein e2 is larger than e1 and larger than e3, e1+ e2+ e3=5.16, e1, e2 and e3 are all weight correction coefficients, and the weight correction coefficients enable the calculation result of the filter quality to be closer to the true value;
the generated quality evaluation factor A of the filter is sent to an evaluation grading module;
comparing the obtained quality evaluation factor A of the filter with a preset range value a by an evaluation grading module, generating a good quality control signal when the A is within the range a and includes the maximum value and the minimum value of the a, generating an excellent quality control signal when the A is less than the minimum value of the a, and generating an inferior quality control signal when the A is greater than the maximum value of the a;
the excellent quality sub-control signal or the good quality sub-control signal or the poor quality sub-control signal generated in real time is sent to an element execution module;
meanwhile, when an excellent quality control signal or a good quality control signal or an inferior quality control signal is generated, the number of the excellent quality control signals or the good quality control signals or the inferior quality control signals in the same batch is respectively collected and respectively marked as D, K and H, and the number of the excellent quality control signals or the good quality control signals or the inferior quality control signals is further calculated according to a formula
Obtaining the batch quality qualification rate B1 of the filter plates; also according to the formula
Obtaining the excellent rate B2 of the batch quality of the filter segments,
the batch evaluation report text is generated and displayed on the display panel 102, and is specifically represented by that the qualification rate of the filters in the batch is B1, the excellent rate is B2, and the non-qualification rate is 1-B1, so that a manufacturer can more intuitively feel the production quality of the filters, and when the qualification rate is too low, the technical adjustment is performed on the line;
step six, when the element execution module receives an excellent quality branch control signal or a good quality branch control signal or an inferior quality branch control signal, the light splitting detection host 1 is immediately controlled to work and drives the rotary table 2 to rotate by a certain radian, the rotary table 2 is sequentially driven to rotate by a certain radian together with the fixed first connecting rod 3, the L-shaped mounting plate 4 and the light splitting detection assembly 5 after rotating by a certain radian, the light splitting detection assembly 5 is just opposite to a material distribution conveyor belt corresponding to the excellent quality branch control signal or the good quality branch control signal or the inferior quality branch control signal after rotating by the certain radian, then the light splitting detection assembly 5 outputs a filter plate to the outside and falls onto the material distribution conveyor belt, and the filter plate is driven by the material distribution conveyor belt to enter the next process for processing; the number of the material distribution conveyor belts is equal to that of the quality sub-control signals, namely, a plurality of quality sub-control signals are generated, and a plurality of material distribution conveyor belts are correspondingly arranged;
the technical scheme is integrated: according to the invention, by arranging the light splitting detection host 1, the turntable 2, the first connecting rod 3, the L-shaped mounting plate 4 and the light splitting detection component 5, the quality of the optical filter is detected, so that the equipment can detect the quality condition of the optical filter intelligently and automatically, and the classification of the optical filter is realized according to the quality condition of the optical filter, thereby providing convenience for subsequent finished product processing, and solving the problems of low manual detection efficiency, low intelligent degree, complex detection and poor detection precision of the traditional equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The spectrophotometer for detecting the filter comprises a main spectrophotometer (1), wherein a control panel (101), a display panel (102) and a start button (103) are installed on the main spectrophotometer (1), and the main spectrophotometer is characterized in that the top end of the main spectrophotometer (1) is rotatably connected with a turntable (2), the outer end of the turntable (2) is fixedly connected with a plurality of first connecting rods (3), the first connecting rods (3) are distributed in an annular array mode by taking the central point of the turntable (2) as the center of a circle, one end, far away from the turntable (2), of each first connecting rod (3) is fixedly provided with an L-shaped mounting plate (4), and a main spectrophotometer component (5) is installed on each L-shaped mounting plate (4);
the light splitting detection assembly (5) comprises a detection box (501) and an electromagnetic detector (516), the electromagnetic detector (516) is fixedly arranged at the top end of the detection box (501), the detection box (501) is fixedly arranged on an L-shaped mounting plate (4) through bolts, a light transmitting glass (505), a light source emitting head (506), a multi-directional adjusting assembly (507) and an electric cylinder (511) are arranged in the detection box (501), the light transmitting glass (505) is fixedly arranged in the detection box (501), the light source emitting head (506) is movably arranged under the light transmitting glass (505), the light source emitting head (506) is arranged at the top end of the multi-directional adjusting assembly (507), one side of the multi-directional adjusting assembly (507) is provided with a return assembly (508), one end of the multi-directional adjusting assembly (507) is far away from the return assembly (508) is fixedly connected with the light source emitting head (506), the return assembly (508) and the light source emitting head (506) are arranged at an included angle, the electric cylinder (511) is fixedly arranged at the top end of the detection box (501), a first sliding plate (512) is connected with a sliding plate (512), and a first sliding plate (512) is connected with the bottom end of the electric cylinder (501), the bottom surface of the photosensitive imager (510) is provided with a photosensitive matrix (509), two sides of the photosensitive matrix (509) are provided with electromagnetic induction sheets (517), the electromagnetic induction sheets (517) are fixedly connected with the photosensitive imager (510), the electromagnetic induction sheets (517) are electrically connected with an electromagnetic detector (516), each electromagnetic induction sheet (517) comprises an electromagnetic emission sheet and an electromagnetic receiving sheet, the photosensitive matrix (509) is arranged right above the transparent glass (505), and the photosensitive matrix (509) is in clearance fit with the light source emission head (506);
the light splitting detection host (1) is also provided with a data conversion module, a data processing module, an evaluation grading module and an element execution module;
the data conversion module is used for converting the acquired quality information of the filter into quality value information of the filter and sending the quality value information to the data processing module;
the data processing module is used for acquiring quality numerical value information of the filter, calculating data in the filter to obtain a filter quality evaluation factor, and sending the filter quality evaluation factor to the evaluation grading module;
the evaluation grading module is used for receiving the quality evaluation factors of the filter plates, generating corresponding quality sub-control signals and sending the quality sub-control signals to the element execution module; the batch evaluation report generating device is also used for collecting each number of the quality sub-control signals, counting and generating a corresponding batch evaluation report text, and sending the batch evaluation report text to the display panel (102) for display;
and the element execution module is used for receiving the quality sub-control signal and controlling the corresponding component to work.
2. The spectrophotometer for detecting the filter plate according to claim 1, wherein a filling plate (503) is sleeved on the outer side of the transparent glass (505), the filling plate (503) is fixedly arranged in the detection box (501), a feeding hole (504) is formed in the side wall of the detection box (501), a feeding plate (502) and a second electric rotating wheel (515) are arranged at the feeding hole (504), the feeding plate (502) is fixedly arranged on the outer side of the detection box (501), the feeding plate (502), the filling plate (503) and the transparent glass (505) are arranged in parallel on the top surface, a first electric rotating wheel (513) is further arranged at the bottom end of the first sliding plate (512), two first electric rotating wheels (513) are arranged on two sides of the photosensitive imager (510), one first electric rotating wheel (513) is in transmission connection with a driven rotating wheel (514), and the driven rotating wheel (514) is in clearance fit with the second electric rotating wheel (515).
3. The spectrophotometer for filter detection according to claim 1, wherein the multidirectional adjusting assembly (507) includes a first micro motor (5071), a lead screw (5072) and a second sliding plate (5073), the second sliding plate (5073) is fixedly disposed in the detection box (501), the second sliding plate (5073) is provided with a slide rail (5074), the first micro motor (5071) is fixedly disposed on the bottom wall of the detection box (501), the lead screw (5072) is rotated in the detection box (501), one end of the lead screw (5072) is fixedly connected with the output shaft of the first micro motor (5071), the outer end of the lead screw (5072) is provided with a first rod sleeve (5075) in a threaded manner, one end of the first rod sleeve (5075) is slidably connected with the slide rail (5074) and fixedly connected with an arc surface connector (5076), the bottom surface of the arc surface connector (5076) is slidably connected with the top surface of the second sliding plate (5073), the arc surface of the arc surface connector (5076) is open in an arc shape, the outer end of the first rod sleeve (5076) is provided with a second micro motor (5076) in a rotational manner, the outer end of the second rod (5076) is rotatably connected with a second rod sleeve (5077) in a rotational manner, the outer end of the arc surface of the second rod connector (5076) is rotatably connected with a rotational shaft of the second micro motor (5076), the arc surface of the second rod (5076) is rotatably connected with a rotational shaft (5077), and the outer end of the second rod (5076) is rotatably connected with a rotational shaft (5076), and the second micro motor (5076) is rotatably connected with a rotational shaft (5077), the top of second pole cover (5079) runs through the arc upper shed of cambered surface connecting piece (5076) and fixes the bottom center department of locating light source emission head (506), one side of cambered surface connecting piece (5076) is fixed and is equipped with return subassembly (508), return subassembly (508) are kept away from the one end of cambered surface connecting piece (5076) and the bottom fixed connection of light source emission head (506).
4. The spectrophotometer for filter detection according to claim 3, wherein an arc groove is formed in the bottom of the second rod sleeve (5079), a limiting component is fitted to the arc groove and comprises a second rotating rod (50710) and a limiting rotating wheel (50711), the second rotating rod (50710) is rotatably arranged in the cambered surface connecting piece (5076), the second rotating rod (50710) and the first rotating rod (5078) are arranged in parallel, the limiting rotating wheel (50711) is fixedly sleeved on the outer end of the first rotating rod (5078), a limiting annular protrusion (50712) is fixedly arranged on the outer end of the limiting rotating wheel (50711), and the top of the limiting annular protrusion (50712) is embedded in the arc groove of the second rod sleeve (5079).
5. The spectrophotometer for filter detection according to claim 3, wherein the return assembly (508) includes a second connecting rod (5081), a fixing rod (5082), a return spring (5085) and a second convex rod (5087), the second connecting rod (5081) is fixedly connected with the light source emitting head (506), the second connecting rod (5081) is symmetrically provided with two ends, the two ends of the fixing rod (5082) are respectively and fixedly provided with two opposite faces of the second connecting rod (5081), the outer end of the fixing rod (5082) is rotatably connected with a gear (5083), two sides of the gear (5083) are fixedly provided with a torsion spring (5089), the outer end of the fixing rod (5082) is sleeved with the torsion spring (5089), the other end of the torsion spring (5089) is fixedly connected with the fixing rod (5082), the outer end of the gear (5083) is engaged with a tooth sleeve (5084), the outer end of the tooth sleeve (5084) is fixedly provided with a first convex rod (5086), the two ends of the torsion spring (5085) are respectively and hinged with one end of the first convex rod (5088) and one end of the second convex rod (5088) is hinged with a curved surface of the return spring (5085).
6. A spectrophotometer for filter detection as claimed in claim 3, wherein the quality information of the filter acquired by the data conversion module comprises a plurality of sets of quality photographs of the filter sensed by the light sensitive imager (510) and electromagnetic throughput of the filter sensed by the electromagnetic detector (516); wherein the direction of the induction filter of the photosensitive imager (510) and the direction of the induction filter of the electromagnetic detector (516) form an included angle.
7. The spectrophotometer for filter detection according to claim 1, wherein said data conversion module operates by:
converting a plurality of groups of photosensitive quality photos of the filter plate acquired by the data conversion module to generate a plurality of groups of gray quality photos, carrying out gray detection on the plurality of groups of gray quality photos and marking gray values so as to generate a plurality of groups of filter plate quality gray value maps;
the data conversion module digitalizes the electromagnetic throughput of the filter plates acquired at the same time and marks the electromagnetic throughput as Q, and then sends the generated multi-group filter plate quality gray value atlas and Q to the data processing module.
8. The spectrophotometer for filter detection according to claim 1, wherein said data processing module operates as follows:
sa: the data processing module receives a plurality of sets of filter quality gray value maps and then counts the filter quality gray value number n generated by each filter quality gray value T and the total gray value M of the filter quality gray values, wherein the filter quality gray value number n corresponds to the filter quality gray value T in a one-to-one mode, so that the number is recorded as Tn, n is a non-zero positive integer, M = T1+ T2+ T3+ T4+ \ 8230, M = T1+ T2+ T3+ T4+ \ 8230, + Tn, then a gray average value is obtained according to a formula L = M/M, and then a gray average value is obtained according to the formula
Obtaining a gray level disorder degree value F; then obtaining the average value F of the gray level disorder degree value according to the formula F = F/n,
sb: after f is calculated, the electromagnetic throughput Q of the filter is calculated in parallel according to a formula
Obtaining a filter quality evaluation factor A, wherein e2 is larger than e1 and larger than e3, e1+ e2+ e3=5.16, e1, e2 and e3 are all weight correction coefficients, and the weight correction coefficients enable the calculation result of the filter quality to be closer to the true value;
and (Sc): and sending the generated quality evaluation factor A of the filter segment to an evaluation grading module.
9. The spectrophotometer of claim 1, wherein the quality classification is embodied as:
sa: the evaluation grading module compares the obtained quality evaluation factor A of the filter with a preset range value a, when A is within a, the quality evaluation grading module comprises the maximum value and the minimum value of a, a good quality grading control signal is generated, when A is smaller than the minimum value of a, an excellent quality grading control signal is generated, and when A is larger than the maximum value of a, an inferior quality grading control signal is generated;
sb: the excellent quality sub-control signal or the good quality sub-control signal or the poor quality sub-control signal generated in real time is sent to the element execution module;
and (C) Sc: meanwhile, respectively collecting the number of the excellent quality control signals or the good quality control signals or the poor quality control signals in the same batch after the excellent quality control signals or the good quality control signals or the poor quality control signals are generated, respectively calibrating the excellent quality control signals or the good quality control signals or the poor quality control signals into D, K and H, and respectively calibrating the excellent quality control signals or the good quality control signals into the number of the excellent quality control signals in the same batch according to a formula
Obtaining the batch quality qualification rate B1 of the filter plates; also according to the formula
Obtaining a batch quality excellence rate B2 of the filter segments, thereby generating a batch evaluation report text to be displayed on a display panel (102);
the batch evaluation report text is specifically expressed in that the qualification rate of the filters in the batch is B1, the excellent rate is B2, and the non-qualification rate is 1-B1, so that production personnel can more intuitively feel the production quality of the filters, and when the qualification rate is too low, the production line is technically adjusted.
10. The spectrophotometer for filter detection according to claim 1, wherein said component execution module is operative to perform the steps of:
when the element execution module receives an excellent quality branch control signal or a good quality branch control signal or an inferior quality branch control signal, the light splitting detection host (1) is immediately controlled to work and drives the turntable (2) to rotate by a certain radian, the turntable (2) is sequentially driven to rotate by a certain radian together with the fixed first connecting rod (3), the L-shaped mounting plate (4) and the light splitting detection assembly (5) after rotating by a certain radian, and when the light splitting detection assembly (5) rotates by a certain radian, the light splitting detection assembly is opposite to a light splitting conveyor belt corresponding to the excellent quality branch control signal or the good quality branch control signal or the inferior quality branch control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112227.6A CN115598078B (en) | 2022-09-13 | Spectrophotometer for filter detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211112227.6A CN115598078B (en) | 2022-09-13 | Spectrophotometer for filter detection |
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| CN115598078A true CN115598078A (en) | 2023-01-13 |
| CN115598078B CN115598078B (en) | 2024-06-07 |
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