CN112504127A - Rear shell key size measuring system and method based on 3D laser measuring method - Google Patents
Rear shell key size measuring system and method based on 3D laser measuring method Download PDFInfo
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- CN112504127A CN112504127A CN202011570497.2A CN202011570497A CN112504127A CN 112504127 A CN112504127 A CN 112504127A CN 202011570497 A CN202011570497 A CN 202011570497A CN 112504127 A CN112504127 A CN 112504127A
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- 238000000034 method Methods 0.000 title claims description 20
- 230000010365 information processing Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 31
- 238000000691 measurement method Methods 0.000 claims description 13
- 238000012935 Averaging Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 9
- 244000309464 bull Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000011521 glass Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The system comprises a rack, wherein a fixing mechanism for placing and fixing a rear shell, a code scanning mechanism for acquiring bar code information of the rear shell, a laser mechanism for measuring the size of the rear shell and an information processing module for processing measured data are arranged on the rack, and the laser mechanism and the code scanning mechanism are both connected with the information processing module; the laser mechanism comprises a laser measurer and a first linear module used for driving the laser measurer to slide. This application has high-efficient accurate measuring effect.
Description
Technical Field
The application relates to the field of laser measuring equipment, in particular to a rear shell key dimension measuring system and method based on a 3D laser measuring method.
Background
The shell refers to a shell of an electronic device with a shooting function, and comprises a front shell used for fixing a display screen, a rear shell used for fixing a main board frame and a camera. The backshell is often made of plastic material, stainless steel material and glass plus stainless steel material.
Referring to fig. 1, a related rear case 1 includes a case 11, a camera hole 12 for placing a camera is provided on the rear case 11, an annular groove 111 is provided at one end of the case 11 close to a main board, 36 magnet blocks 112 are embedded in the annular groove 111 along the circumferential direction thereof, and top surfaces of the 36 magnet blocks 112 are all located in the same horizontal plane; the end of the housing 11 close to the main board is provided with a bar code 113.
In order to ensure that the quality of the rear shell reaches the standard and the assembly of the shell at the later stage is smoothly carried out, the height of a camera hole in the rear shell and the height difference between the magnet block and the top of the annular groove are often required to be detected, so that the camera on the main board can be fixed and protected after the rear shell is assembled, and the precision and the quality of the rear shell are ensured.
With respect to the related art in the above, the inventors consider that the detection accuracy of the rear shell by the artificial naked eye is low.
Disclosure of Invention
In order to solve the problem that the detection precision of the artificial naked eye detection rear shell is low, the application provides a rear shell key size measuring system and method based on a 3D laser measuring method.
In a first aspect, the present application provides a rear shell critical dimension measurement system based on a 3D laser measurement method, which adopts the following technical scheme:
a backshell key dimension measuring system based on a 3D laser measuring method comprises a rack, wherein a fixing mechanism for placing a fixed product, a code scanning mechanism for acquiring backshell bar code information, a laser mechanism for measuring the size of a backshell and an information processing module for processing measured data are arranged on the rack, and the laser mechanism and the code scanning mechanism are both connected with the information processing module; the laser mechanism comprises a laser measurer and a first linear module used for driving the laser measurer to slide.
Through adopting above-mentioned technical scheme, fix the backshell through fixed establishment, adopt to sweep a yard mechanism and sweep the sign indicating number to the backshell that is detected, quick discernment is detected the bar code information of backshell, and accurate measurement is carried out to the backshell region that the backshell needs to be measured to radium-shine mechanism of rethread, and the measured data of output to radium-shine mechanism through information processing module at last calculates the processing back and should be detected the bar code information packing output of backshell, reaches high-efficient accurate measuring effect.
Preferably, the code scanning mechanism comprises a code scanning support frame and a code scanner, the code scanning support frame comprises an upright rod, a cross rod and a cross clamping block, the bottom of the upright rod is provided with a base, and the base is fixed on the rack;
the vertical rods and the cross rods are arranged in a cross manner, vertical rod holes for the vertical rods to penetrate through are formed in the cross clamping block, cross rod holes for the cross rods to penetrate through are formed in the cross clamping block, and elastic notches are formed in the inner side walls of the vertical rod holes and the cross rod holes of the cross clamping block;
the pole setting was kept away from to the horizontal pole one end is equipped with changes the hole, be equipped with on the bar code scanner and change the hole and rotate the bull stick of being connected, the one end that the pole code scanner was kept away from to the bull stick extends horizontal pole and threaded connection has fixation nut.
Through adopting above-mentioned technical scheme, be convenient for read the identity bar code information of being surveyed the backshell fast through setting up of bar code scanner, be convenient for match measured data and every backshell, ensure measured accuracy nature to the setting through scanning a yard support frame is convenient for operating personnel and is adjusted the position of bar code scanner, and the bar code to the backshell that the bar code scanner of being convenient for can know to be quick scans.
Preferably, a laser support frame is arranged on the rack, the first linear module is fixed at one end, close to the fixing mechanism, of the laser support frame, a support seat is fixed on a sliding block of the first linear module, and the laser measurer is rotatably arranged on the support seat through a rotating shaft.
Through adopting above-mentioned technical scheme, through the setting of first straight line module, drive radium-shine caliber and set up the direction along the track of first straight line module and slide, the radium-shine caliber of being convenient for measures each position that the backshell needs to detect, reaches the effect that promotes measurement accuracy.
Preferably, the fixing mechanism comprises a rotary workbench, a second linear module used for driving the rotary workbench to slide and a fixing clamp used for fixing the rear shell, the fixing clamp is fixed on the rotary workbench, a sliding block of the second linear module is connected with the rotary workbench, and the sliding directions of the first linear module and the second linear module are perpendicular to each other.
Through adopting above-mentioned technical scheme, through the cooperation of second straight line module and first straight line module, remove the position of laser measurer and swivel work head, ensure that laser measurer can measure each position of backshell, realize the point-to-point accurate measurement's of laser measurer effect.
Preferably, the fixing clamp comprises a fixing plate and a plurality of limiting columns for clamping and fixing the rear shell, and the plurality of limiting columns are arranged on the fixing plate along the circumferential direction of the rear shell; the fixing plate is provided with a plurality of air suction nozzles which are connected with an air suction device, the fixing plate is provided with a backlight groove, and a backlight lamp is arranged in the backlight groove.
Through adopting above-mentioned technical scheme, through the setting of spacing post, be convenient for carry out the inlay card fixedly to the backshell that is detected to the getter device is bled through the air extraction mouth and is makeed the backshell on the fixed plate and tightly adsorbed on the fixed plate, makes backshell ground and fixed plate closely laminate, improves laser measuring ware measuring precision.
Preferably, a linear slide rail is arranged on the rack, the linear slide rail is arranged in parallel with the second linear module, an auxiliary slide block is arranged on the linear slide rail in a sliding mode, and the top of the auxiliary slide block is connected with the rotary workbench.
Through adopting above-mentioned technical scheme, can support the rotation workstation through setting up of linear slide rail and supplementary slider, promote simultaneously and detect gliding stability, the second straight line module of being convenient for drives the pick-up plate and slides steadily.
Preferably, the rotary worktable comprises a detection plate, a rotary disc rotatably arranged on the detection plate and a rotary motor for driving the rotary disc to rotate, and the top of the rotary disc is connected with the fixed plate;
the bottom of the detection plate is provided with a fixing frame for fixing a rotating motor, the fixing frame comprises a transverse plate and two vertical plates, the tops of the two vertical plates are connected with the bottom of the detection plate, the bottoms of the two vertical plates are connected with the transverse plate, the rotating motor is fixed on the transverse plate, and an output shaft of the rotating motor is coaxially connected with the rotary plate.
Through adopting above-mentioned technical scheme, the backshell on the drive fixed plate of being convenient for rotate through setting up of rotating electrical machines and carousel for radium-shine caliber can carry out point-to-point accurate measurement to the position that needs to carry out the measurement on the backshell.
Preferably, the information processing module includes:
the bar code identification unit is used for receiving the identity bar code identified by the bar code scanning mechanism to acquire the bar code information of the detected rear shell;
the size calculation unit is used for receiving the data measured by the laser measurer, carrying out average calculation to obtain the size information of the detected rear shell, and comparing the size information with the preset standard size information to generate detection result information;
the display unit is used for displaying the bar code information, the size information and the detection result information of the detected rear shell;
the display unit includes a display.
By adopting the technical scheme, the bar code information of the detected rear shell is acquired by adopting the bar code identification unit to receive the identity bar code identified by the bar code scanning mechanism, the size information of the detected rear shell is acquired by adopting the size calculation unit to receive the data measured by the laser measurer and carrying out averaging calculation, the size information is compared with the preset standard size information to generate the detection result information, each rear shell is conveniently matched with the measurement data, and the bar code information, the size information and the detection result information of the detected rear shell are displayed through the display unit, so that an operator can more visually know the measurement data of the measured rear shell.
Preferably, the upper cover of the machine frame is provided with an upper cover, the upper cover is provided with an observation operation window, the observation operation window of the upper cover is provided with an infrared grating, and the light receivers and the light projectors of the infrared grating are symmetrically arranged and respectively arranged on two sides of the observation operation window.
Through adopting above-mentioned technical scheme, the upper cover can protect the equipment in the frame, and through the setting of echelette, when debris stretch into the upper cover in through opening, echelette detects debris and exists, stops the operation of the equipment in the frame, protects equipment, guarantees operating personnel's safety simultaneously.
In a second aspect, the present application provides a method for measuring a critical dimension of a rear shell based on a 3D laser measurement method, which adopts the following technical scheme:
a measuring method of a rear shell key dimension measuring system based on a 3D laser measuring method in any scheme comprises the following steps:
fixing the rear shell on a fixing mechanism;
reading a bar code on the rear shell through a code scanning mechanism to obtain bar code information of the rear shell;
measuring height information of a camera hole on the rear shell by a laser mechanism;
measuring height difference information between the magnet block on the rear shell and the top of the annular groove by a laser mechanism;
the height information of the camera hole and the height difference information of the magnet block are respectively subjected to averaging calculation through the information processing module to obtain size information of the rear shell, and the size information is compared with preset standard size information to generate detection result information;
and displaying the bar code information, the size information and the detection result information of the rear shell through the display unit.
Through adopting above-mentioned technical scheme, fix the backshell through fixed establishment, adopt to sweep a yard mechanism and sweep the sign indicating number to the backshell that is detected, quick discernment is detected the bar code information of backshell, and accurate measurement is carried out to the backshell region that the backshell needs to be measured to radium-shine mechanism of rethread, and the measured data of output to radium-shine mechanism through information processing module at last calculates the processing back and should be detected the bar code information packing output of backshell, reaches high-efficient accurate measuring effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rear shell is fixed through the fixing mechanism, the code scanning mechanism is adopted to scan the detected rear shell, the bar code information of the detected rear shell is quickly identified, the area of the rear shell to be measured is accurately measured through the laser mechanism, and finally the measurement data output by the laser mechanism is calculated and processed through the information processing module and then is packaged and output with the bar code information of the detected rear shell, so that the effect of efficient and accurate measurement is achieved;
2. the positions of the laser measurer and the rotary workbench are moved through the matching of the second linear module and the first linear module, so that the laser measurer can be ensured to measure each position of the rear shell, and the effect of point-to-point accurate measurement of the laser measurer is realized;
3. the bar code information of the detected rear shell is obtained by adopting the bar code recognition unit to receive the identity bar code recognized by the bar code scanning mechanism, the size information of the detected rear shell is obtained by receiving the data measured by the laser measurer through the size calculation unit and carrying out averaging calculation, the size information is compared with the preset standard size information to generate the detection result information, each rear shell is conveniently matched with the measurement data of the rear shell, and the bar code information, the size information and the detection result information of the detected rear shell are displayed through the display unit, so that an operator can more visually know the measurement data of the detected rear shell.
Drawings
FIG. 1 is a schematic structural diagram of a rear housing in the background of the present application;
FIG. 2 is a schematic diagram of the overall structure of a measurement system in an embodiment of the present application;
FIG. 3 is a system block diagram of an information processing module in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a code scanning mechanism in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a laser mechanism in an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a rotary platform in an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a fixing frame in the embodiment of the present application;
FIG. 8 is a schematic structural view of a fixing clip in an embodiment of the present application;
FIG. 9 is a schematic structural diagram of an upper housing in an embodiment of the present application;
fig. 10 is a method block diagram of a measurement method in an embodiment of the present application.
Description of reference numerals: 1. a rear housing; 11. a housing; 111. an annular groove; 112. a magnet block; 113. a bar code; 12. a camera hole; 2. a frame; 21. a laser support frame; 22. an upper hood; 221. observing an operation window; 222. an infrared grating; 3. a fixing mechanism; 31. rotating the working table; 311. detecting a plate; 312. a turntable; 313. a rotating electric machine; 32. a second linear module; 333. fixing the clamp; 331. a fixing plate; 332. a limiting column; 333. a suction nozzle; 334. a backlight groove; 34. a linear slide rail; 341. an auxiliary slide block; 35. a fixed mount; 351. a transverse plate; 352. a vertical plate; 4. a code scanning mechanism; 41. a code scanning support frame; 411. erecting a rod; 412. a cross bar; 413. a cross clamping block; 414. a base; 415. a cross-bar hole; 416. a pole erecting hole; 417. an elastic notch; 418. a rotating rod; 419. fixing a nut; 42. a code scanner; 5. a laser mechanism; 51. a first linear module; 52. a supporting seat; 53. a rotating shaft; 54. a laser measurer; 55. a drag chain; 6. an information processing module; 61. a barcode recognition unit; 62. a size calculation unit; 63. a display unit; 631. a display.
Detailed Description
The present application is described in further detail below with reference to figures 2-10.
The embodiment of the application discloses a rear shell key size measuring system based on a 3D laser measuring method. Referring to fig. 2 and 3, a backshell critical dimension measuring system based on a 3D laser measuring method includes a rack 2, and a fixing mechanism 3 for placing and fixing a backshell 1, a code scanning mechanism 4 for acquiring barcode information of the backshell 1, a laser mechanism 5 for measuring the size of the backshell 1, and an information processing module 6 for processing measured data are disposed on the rack 2. And the laser mechanism 5 and the code scanning mechanism 4 are both connected with the information processing module 6. Fix backshell 1 through fixed establishment 3, adopt to sweep a yard mechanism 4 and sweep the sign indicating number to the backshell 1 that is detected, quick discernment is detected the bar code information of backshell 1, and radium-shine mechanism 5 of rethread carries out accurate measurement to backshell 1 region that needs the measurement, calculates the measured data of processing back and this backshell 1 that is detected output through information processing module 6 to radium-shine mechanism 5 output at last, reaches high-efficient accurate measuring effect.
Referring to fig. 4, the code scanning mechanism 4 includes a code scanning support frame 41 and a code scanner 42. The code scanning support frame 41 comprises a vertical rod 411, a cross rod 412 and a cross clamping block 413. The bottom of the upright rod 411 is provided with a base 414, and the base 414 is fixed on the frame 2. The upright 411 and the cross bar 412 are arranged in a cross shape and connected by a cross clamping block 413. An upright rod hole 416 for the upright rod 411 to penetrate through is formed in the cross clamping block 413, a cross rod hole 415 for the cross rod 412 to penetrate through is formed in the cross clamping block 413, and central axes of the cross rod hole 415 and the upright rod hole 416 are perpendicular to each other. Elastic notches 417 are formed in the inner side walls of the vertical rod holes 416 and the cross rod holes 415 of the cross-shaped clamping block 413, so that the vertical rods 411 and the cross rods 412 can be conveniently installed. Bolts for closing the elastic gaps 417 are further arranged at the elastic gaps 417 of the cross clamping block 413 in a penetrating manner.
Referring to fig. 4, a rotating hole is formed at one end of the cross bar 412 far away from the vertical rod 411, a rotating rod 418 is rotatably arranged in the rotating hole, one end of the rotating rod 418 extends out of the rotating hole to be connected with the code scanner 42, and the other end extends out of the rotating hole to be connected with a fixing nut 419 through a thread. Through the setting of bull stick 418, be convenient for adjust the angle of bar code reader 42 towards fixed establishment 3, and then be convenient for bar code reader 42 can clearly quick scan rear housing 1's bar code 113.
Referring to fig. 5 and 6, the laser mechanism 5 includes a laser measurer 54 and a first linear module 51 for driving the laser measurer 54 to slide. The frame 2 is provided with a laser support frame 21, and the first linear module 51 is fixed at one end of the laser support frame 21 close to the fixing mechanism 3. A support seat 52 is fixed on the slide block of the first linear module 51, and a laser measurer 54 is rotatably arranged on the support seat 52 through a rotating shaft 53. Laser support frame 21 top is equipped with the tow chain 55 that is used for protecting the circuit, can effectively protect laser mechanism 5's circuit. The fixing mechanism 3 includes a rotary table 31, a second linear block 32 for driving the rotary table 31 to slide, and a fixing jig 333 for fixing the rear case 1. The fixing jig 333 is fixed to the rotary table 31, and the slider of the second linear module 32 is connected to the rotary table 31. The sliding directions of the first linear module 51 and the second linear module 32 are perpendicular to each other. Through the cooperation of second straight line module 32 and first straight line module 51, remove laser surveying ware 54 and swivel work head 31's position, ensure that laser surveying ware 54 can measure the everywhere position of backshell, realize the point-to-point accurate measurement's of laser surveying ware 54 effect.
Referring to fig. 6 and 7, the rotary table 31 includes a sensing plate 311, a turntable 312 rotatably provided on the sensing plate 311, and a rotary motor 313 for driving the turntable 312 to rotate, and the top of the turntable 312 is coupled to a fixing jig 333. The bottom of the detecting plate 311 is provided with a fixing frame 35 for fixing the rotating motor 313, and the fixing frame 35 comprises a horizontal plate 351 and two vertical plates 352. The tops of the two vertical plates 352 are connected with the bottom of the detection plate 311, and the bottoms of the two vertical plates 352 are connected with the transverse plate 351. The rotating motor 313 is fixed on the horizontal plate 351, and an output shaft of the rotating motor 313 is coaxially connected with the rotating disc 312. The arrangement of the rotating motor 313 and the turntable 312 is convenient for driving the rear housing 1 on the fixing plate 331 to rotate, so that the laser measurer 54 can perform point-to-point accurate measurement on the position of the rear housing 1 to be measured.
Referring to fig. 6, a linear slide rail 34 is arranged on the frame 2, the linear slide rail 34 is arranged in parallel with the second linear module 32, an auxiliary slider 341 is slidably arranged on the linear slide rail 34, and the top of the auxiliary slider 341 is connected to the detection board 311. The arrangement of the linear sliding rail 34 and the auxiliary sliding block 341 can support the rotary worktable 31, and meanwhile, the stability of detecting the sliding is improved, so that the second linear module 32 can drive the detecting plate 311 to stably slide.
Referring to fig. 8, the fixing clamp 333 includes a fixing plate 331 and a plurality of limiting posts 332 for clamping and fixing the rear housing 1, and the plurality of limiting posts 332 are disposed on the fixing plate 331 along the circumferential direction of the rear housing 1, so as to facilitate the clamping and fixing of the detected rear housing 1. The fixing plate 331 is provided with a plurality of air suction nozzles 333, the air suction nozzles 333 are commonly connected with an air suction device, and the air suction nozzles 333 are all surrounded by the limiting columns 332. The air suction device sucks air through the air suction nozzle 333 to enable the rear shell 1 on the fixing plate 331 to be tightly adsorbed on the fixing plate 331, so that the bottom surface of the rear shell 1 is tightly attached to the fixing plate 331, and the measuring precision of the laser measurer 54 is improved. The fixing plate 331 is provided with a backlight groove 334, and a backlight is arranged in the backlight groove 334, and the backlight can provide backlight for the rear case 1, so that the measurement accuracy of the laser measurer 54 is improved.
Referring to fig. 9, the upper housing 22 is provided on the upper housing of the gantry 2, and the observation operation window 221 is mounted on the upper housing 22. The upper housing 22 is provided with an infrared grating 222 at the observation operation window 221, and light receivers and light emitters of the infrared grating 222 are symmetrically arranged at two sides of the observation operation window 221. Go up aircraft bonnet 22 and can protect the equipment in the frame 2, simultaneously through the setting of echelette 222, when debris stretch into in the aircraft bonnet 22 through opening, echelette 222 detects debris and exists, stops the operation of the equipment in the frame 2, protects equipment, guarantees operating personnel's safety simultaneously.
Referring to fig. 3, the information processing module 6 includes: the bar code identification unit 61 is used for receiving the identity bar code identified by the code scanning mechanism 4 to acquire the bar code information of the detected rear shell 1; the size calculation unit 62 is configured to receive data measured by the laser measurer 54, perform averaging calculation to obtain size information of the detected rear shell 1, and compare the size information with preset standard size information to generate detection result information; and the display unit 63 is used for displaying the bar code information, the size information and the detection result information of the detected rear shell 1. The display unit 63 includes a display 631, and the display 631 is fixed to the upper hood 22, so that an operator can visually recognize size data and detection information of the rear case 1 to be detected.
Specifically, for example, when the camera hole 12 on the rear case 1 is measured by using the laser measuring device 54, the heights of the central points of the upper, lower, left, and right sides of the camera hole 12 are measured in sequence and transmitted to the size calculating unit 62. The size calculating unit 62 can add and average the height values of the four center points to obtain the height data of the camera hole 12 of the rear case 1. And then comparing the height data of the camera hole 12 of the rear shell 1 with a preset standard rear shell 1 threshold value to obtain a measurement result of the camera hole 12 of the rear shell 1. When the laser measurer 54 is used for measuring the magnet block 112 on the rear shell 1, the 36 magnet blocks 112 are annularly embedded in the annular groove 111 of the rear shell 1, and the rotary worktable 31 drives the rear shell 1 to rotate, so that the laser measurer 54 can conveniently measure the height difference between the center points of the four sides of the magnet block 112 and the top of the annular groove 111. And the height difference of the magnet block 112 of the back case 1 is obtained by averaging through the size calculating unit 62, the height difference of the magnet block 112 is compared with a preset standard back case 1 threshold value, and then the measurement result of the magnet block 112 is output, and finally the barcode information of the measured back case 1, the height data of the camera hole 12, the measurement result of the camera hole 12, the height difference of the magnet block 112 and the measurement result of the magnet block 112 are displayed on the display 631 through the display 631 of the display unit 63.
The implementation principle of the rear shell key dimension measuring system based on the 3D laser measuring method in the embodiment of the application is as follows: adopt fixed establishment 3 to fix backshell 1, adopt to sweep a yard mechanism 4 and sweep the sign indicating number to the backshell 1 that is detected, quick discernment is detected the bar code information of backshell 1, and accurate measurement is carried out to backshell 1 region that needs to be measured to radium-shine mechanism of rethread, calculates the measured data of radium-shine mechanism output through information processing module 6 at last and handles the back and should be detected the bar code information packing output of backshell 1, reaches high-efficient accurate measuring effect.
The embodiment of the application also discloses a measuring method based on the rear shell 1 key dimension measuring system. Referring to fig. 10, a method for measuring a critical dimension of a rear shell based on a 3D laser measurement method includes:
s1, fixing the rear shell 1 on the fixing mechanism 3;
s2, reading the bar code 113 on the back shell 1 through the code scanning mechanism 4 to obtain the bar code information of the back shell 1;
s3, measuring the height information of the camera hole 12 on the rear shell 1 through the laser mechanism 5;
s4, measuring height difference information between the magnet block 112 on the rear shell 1 and the top of the annular groove 111 through the laser mechanism 5;
s5, respectively performing an averaging calculation on the height information of the camera hole 12 and the height difference information of the magnet block 112 through the information processing module 6 to obtain size information of the rear housing 1, and comparing the size information with preset standard size information to generate detection result information;
and S6, displaying the bar code information, the size information and the detection result information of the rear shell 1 through the display unit 63.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A backshell key dimension measurement system based on a 3D laser measurement method is characterized in that: the device comprises a rack (2), wherein a fixing mechanism (3) for placing and fixing a rear shell (1), a code scanning mechanism (4) for acquiring bar code information of the rear shell (1), a laser mechanism (5) for measuring the size of the rear shell (1) and an information processing module (6) for processing measured data are arranged on the rack (2), and the laser mechanism (5) and the code scanning mechanism (4) are both connected with the information processing module (6);
the laser mechanism (5) comprises a laser measurer (54) and a first linear module (51) used for driving the laser measurer (54) to slide.
2. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein: the code scanning mechanism (4) comprises a code scanning support frame (41) and a code scanner (42), the code scanning support frame (41) comprises an upright rod (411), a cross rod (412) and a cross clamping block (413), a base (414) is arranged at the bottom of the upright rod (411), and the base (414) is fixed on the rack (2);
the vertical rods (411) and the cross rods (412) are arranged in a cross manner, vertical rod holes (416) for the vertical rods (411) to penetrate through are formed in the cross clamping block (413), cross rod holes (415) for the cross rods (412) to penetrate through are formed in the cross clamping block (413), and elastic notches (417) are formed in the inner side walls of the vertical rod holes (416) and the cross rod holes (415) of the cross clamping block (413);
the one end that pole setting (411) were kept away from in horizontal pole (412) is equipped with changes the hole, be equipped with on bar (42) and change the hole and rotate commentaries on classics pole (418) of being connected, bar (418) are kept away from to bar (418) one end of bar (42) and extend horizontal pole (412) and threaded connection has fixation nut (419).
3. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein: be equipped with radium-shine support frame (21) on frame (2), first straight line module (51) are fixed in radium-shine support frame (21) and are close to fixed establishment (3) one end, be fixed with supporting seat (52) on the slider of first straight line module (51), radium-shine caliber (54) rotate through pivot (53) and set up on supporting seat (52).
4. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein: fixed establishment (3) are including swivel work head (31), be used for driving the gliding second straight line module (32) of swivel work head (31) and be used for fixed mounting fixture (333) of backshell (1), mounting fixture (333) are fixed on swivel work head (31), the slider and swivel work head (31) of second straight line module (32) are connected, the slip direction mutually perpendicular of first straight line module (51) and second straight line module (32).
5. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein: the fixing clamp (333) comprises a fixing plate (331) and a plurality of limiting columns (332) for clamping and fixing the rear shell (1), wherein the limiting columns (332) are arranged on the fixing plate (331) along the circumferential direction of the rear shell (1); the fixing plate (331) is provided with a plurality of air suction nozzles (333), the air suction nozzles (333) are connected with an air suction device, the fixing plate (331) is provided with a backlight groove (334), and a backlight is arranged in the backlight groove (334).
6. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 5, wherein: be equipped with linear slide rail (34) on frame (2), linear slide rail (34) and second straight line module (32) parallel arrangement, the slip is provided with supplementary slider (341) on linear slide rail (34), supplementary slider (341) top is connected with swivel work head (31).
7. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 6, wherein: the rotary workbench (31) comprises a detection plate (311), a rotary disc (312) rotatably arranged on the detection plate (311) and a rotary motor (313) used for driving the rotary disc (312) to rotate, and the top of the rotary disc (312) is connected with the fixing plate (331);
the detection plate is characterized in that a fixing frame (35) for fixing a rotating motor (313) is arranged at the bottom of the detection plate (311), the fixing frame (35) comprises a transverse plate (351) and two vertical plates (352), the tops of the two vertical plates (352) are connected with the bottom of the detection plate (311), the bottoms of the two vertical plates (352) are connected with the transverse plate (351), the rotating motor (313) is fixed on the transverse plate (351), and an output shaft of the rotating motor (313) is coaxially connected with the rotary plate (312).
8. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein the information processing module (6) comprises:
the bar code identification unit (61) is used for receiving the identity bar code identified by the bar code scanning mechanism (4) and acquiring the bar code information of the detected rear shell (1);
the size calculation unit (62) is used for receiving the data measured by the laser measurer (54), carrying out averaging calculation to obtain size information of the detected rear shell (1), and comparing the size information with preset standard size information to generate detection result information;
the display unit (63) is used for displaying the bar code information, the size information and the detection result information of the detected rear shell (1);
the display unit (63) includes a display (631).
9. The backshell critical dimension measurement system based on the 3D laser measurement method according to claim 1, wherein: the upper cover of the machine frame (2) is provided with an upper machine cover (22), an observation operation window (221) is formed in the upper machine cover (22), an infrared grating (222) is arranged at the observation operation window (221) of the upper machine cover (22), and light receivers and light projectors of the infrared grating (222) are symmetrically arranged and are respectively arranged on two sides of the observation operation window (221).
10. A measuring method of a backshell critical dimension measuring system based on the 3D laser measuring method according to any one of claims 1 to 9, comprising;
fixing the rear shell (1) on the fixing mechanism (3);
reading a bar code (113) on the rear shell (1) through a code scanning mechanism (4) to acquire bar code information of the rear shell (1);
measuring height information of a camera hole (12) on the rear shell (1) through a laser mechanism (5);
measuring height difference information between a magnet block (112) on the rear shell (1) and the top of the annular groove (111) through a laser mechanism (5);
the height information of the camera hole (12) and the height difference information of the magnet block (112) are respectively subjected to averaging calculation through the information processing module (6) to obtain size information of the rear shell (1), and the size information is compared with preset standard size information to generate detection result information;
the bar code information, the size information and the detection result information of the rear shell (1) are displayed through the display unit (63).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011570497.2A CN112504127A (en) | 2020-12-26 | 2020-12-26 | Rear shell key size measuring system and method based on 3D laser measuring method |
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| CN202011570497.2A CN112504127A (en) | 2020-12-26 | 2020-12-26 | Rear shell key size measuring system and method based on 3D laser measuring method |
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| CN112504127A true CN112504127A (en) | 2021-03-16 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673909A (en) * | 2013-12-23 | 2014-03-26 | 苏州博众精工科技有限公司 | Laser detection mechanism |
| CN103707033A (en) * | 2013-12-23 | 2014-04-09 | 苏州博众精工科技有限公司 | Part installing machine with parts automatically selected |
| CN104482868A (en) * | 2014-12-30 | 2015-04-01 | 苏州逸美德自动化科技有限公司 | High-accuracy fully-automatic glass key hole edge thickness detecting machine |
| CN104551659A (en) * | 2015-02-03 | 2015-04-29 | 苏州博众精工科技有限公司 | Rotary disc mechanism |
| CN107677220A (en) * | 2017-10-19 | 2018-02-09 | 江苏杰士德精密工业有限公司 | Mobile phone display screen support offset detection device |
| CN111380496A (en) * | 2020-04-07 | 2020-07-07 | 东莞市沃德精密机械有限公司 | Mounting seat detection machine |
| CN211964368U (en) * | 2020-04-01 | 2020-11-20 | 南通市集业包装有限公司 | Abandonment plastic-aluminum pipe breaker |
| BE1027267B1 (en) * | 2019-09-17 | 2020-12-04 | Kdccvm Bvba | Laser measuring system for accurate determination of gear deformation |
-
2020
- 2020-12-26 CN CN202011570497.2A patent/CN112504127A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673909A (en) * | 2013-12-23 | 2014-03-26 | 苏州博众精工科技有限公司 | Laser detection mechanism |
| CN103707033A (en) * | 2013-12-23 | 2014-04-09 | 苏州博众精工科技有限公司 | Part installing machine with parts automatically selected |
| CN104482868A (en) * | 2014-12-30 | 2015-04-01 | 苏州逸美德自动化科技有限公司 | High-accuracy fully-automatic glass key hole edge thickness detecting machine |
| CN104551659A (en) * | 2015-02-03 | 2015-04-29 | 苏州博众精工科技有限公司 | Rotary disc mechanism |
| CN107677220A (en) * | 2017-10-19 | 2018-02-09 | 江苏杰士德精密工业有限公司 | Mobile phone display screen support offset detection device |
| BE1027267B1 (en) * | 2019-09-17 | 2020-12-04 | Kdccvm Bvba | Laser measuring system for accurate determination of gear deformation |
| CN211964368U (en) * | 2020-04-01 | 2020-11-20 | 南通市集业包装有限公司 | Abandonment plastic-aluminum pipe breaker |
| CN111380496A (en) * | 2020-04-07 | 2020-07-07 | 东莞市沃德精密机械有限公司 | Mounting seat detection machine |
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