CN204495215U - Image-type steel tape or ruler full automatic standard apparatus - Google Patents
Image-type steel tape or ruler full automatic standard apparatus Download PDFInfo
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- CN204495215U CN204495215U CN201520224232.5U CN201520224232U CN204495215U CN 204495215 U CN204495215 U CN 204495215U CN 201520224232 U CN201520224232 U CN 201520224232U CN 204495215 U CN204495215 U CN 204495215U
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Abstract
Image-type steel tape disclosed in the utility model or ruler full automatic standard apparatus, be made up of the image-type standard steel tape measure/straight steel ruler full automatic standard apparatus be located in marble platform and image-type work steel tape full automatic standard apparatus; Image-type standard steel tape measure/straight steel ruler full automatic standard apparatus comprises first and flattens mechanism, the first chi box stationary installation, the first force measuring machine, the first tape limiting mechanism, portable automatic focusing camera system and chi frame secured adjusted device around tape and tape segmentation connecting gear, the first tape hold-down mechanism, the first automatic focusing image mechanism, the first tape; Image-type work steel tape full automatic standard apparatus comprises second and flattens mechanism, half meter ruler position-limit mechanism, tape position-limit mechanism, the second chi box stationary installation, the second force measuring machine, the second tape limiting mechanism and zero-bit fixture stuck-module around tape and tape segmentation connecting gear, the second tape hold-down mechanism, the second automatic focusing image mechanism, the second tape.
Description
Technical field
The utility model relates to checkout equipment technical field, especially based on a full-automatic measuring motion for machine vision technique, particularly based on machine vision technique to the image-type steel tape of the detection of strain line class metering outfits such as work steel tape, standard steel tape measure, straight steel ruler and fiber tape measure etc. or ruler full automatic standard apparatus.
Background technology
Steel tape is common measuring tool for measuring length, and its accuracy directly has influence on measuring accuracy.At present, metering validation activity is checked according to " JJG4-1999 steel tape " vertification regulation and products standards product export steel tape periodic calibration, enterprise-quality inspection department, and the reading microscope that the steel tape calibrating installation usually adopted examines platform (general length is 5m) by growing, scale division value is 0.01mm and standard steel tape measure form.At long inspection platform while place standard steel tape measure, another side places tested steel tape, two steel tape zero-bit alignment, then manual mobile reading microscope, at every meter of place, measurement is compared to standard steel tape measure and tested steel tape, and manual record data, calculate the error of indication, relatively examine and determine the error of indication of steel tape.Labour intensity is quite large, it is extremely inconvenient to operate, calibrating inefficiency, easily because artificial reading error causes accuracy of measurement not high, more cannot carry out the autostore of data, provide also bring much inconvenience to subsequent certificate, survey report.
The reading calibrating of ordinary steel ruler adopts third-class standard metal strain line chi to examine and determine according to code " JJG 1-1999 steel straight ruler verification code ".This manual calibrating needs eye-observation reading microscope, inconvenient operation.The current geometric sense of China controls consciousness close to American-European countries's level, eighties of last century, and China has formulated " steel tape/ruler " vertification regulation and products standards, and GB/T19022 standard specifying measurement equipment must be controlled, must carry out metrological confirmation.According to the definition of metrological confirmation, the first step of metrological confirmation is exactly measurement and calibration.In order to ensure the measuring accuracy of steel tape/ruler, the detection sensitivity of steel tape/ruler standard set-up, resolution and reliability must be ensured.But the existing measuring method to steel tape/ruler of China and device adopt substantially, and artificial zero-bit is alignd, manpower comparing to, manual record data, measuring accuracy and class of accuracy are subject to the impact of human factor, and precision can not be guaranteed.All need artificial participation in links such as measurement, calculating, thus cause efficiency lower.
Therefore need to develop image-type steel tape/ruler full automatic standard apparatus to solve the problem run in above real work.
Utility model content
The utility model is for the deficiencies in the prior art, and propose a kind of image-type steel tape or ruler full automatic standard apparatus, structure is ingenious, easy to operate.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme: a kind of image-type steel tape or ruler full automatic standard apparatus, is made up of the image-type standard steel tape measure/straight steel ruler full automatic standard apparatus be all located in marble platform and image-type work steel tape full automatic standard apparatus; Image-type standard steel tape measure/straight steel ruler full automatic standard apparatus comprises first and flattens mechanism, the first chi box stationary installation, the first force measuring machine, the first tape limiting mechanism, portable automatic focusing camera system and chi frame secured adjusted device around tape and tape segmentation connecting gear, the first tape hold-down mechanism, the first automatic focusing image mechanism, the first tape; Image-type work steel tape full automatic standard apparatus comprises second and flattens mechanism, half meter ruler position-limit mechanism, tape position-limit mechanism, the second chi box stationary installation, the second force measuring machine, the second tape limiting mechanism and zero-bit fixture stuck-module around tape and tape segmentation connecting gear, the second tape hold-down mechanism, the second automatic focusing image mechanism, the second tape.
Further, image-type work steel tape full automatic standard apparatus also comprises chi frame secured adjusted device and collects mechanism.
Further, the first automatic focusing image mechanism and the second automatic focusing image mechanism are equipped with 8, are located at initial point place, 100mm place, 500mm place, 1 meter of, 2 meters of, 3 meters of, 4 meters of, 5 meters of respectively.
Further, the first tape position-limit mechanism and the second tape position-limit mechanism are equipped with 6, immediately below the automatic focusing image mechanism being separately positioned on 500mm place, 1 meter of, 2 meters of, 3 meters of, 4 meters of, 5 meters of.
Compared with prior art, the utility model has the following advantages: adopt the method for multipoint mode Vision Builder for Automated Inspection reading to realize the compound system of the method calibrating straight steel ruler of the method+multipoint mode Vision Builder for Automated Inspection reading of automatic Verification work steel tape and portable Vision Builder for Automated Inspection reading and this tractor serves several purposes of standard steel tape measure to replace the method for human eye and increase automatic deploying and retracting steel tape, thus alleviate working strength, greatly improve detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model image-type steel tape or ruler full automatic standard apparatus;
Fig. 2 is the structural representation around tape and tape segmentation connecting gear;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is around tape and tape segmentation connecting gear structural representation;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of automatic focusing image mechanism;
Fig. 7 be in Fig. 6 A-A to cut-open view;
Fig. 8 is the structural representation that tape flattens mechanism;
Fig. 9 be in Fig. 8 A-A to cut-open view;
The structural representation of Figure 10 half meter ruler position-limit mechanism;
Figure 11 be in Figure 10 A-A to cut-open view;
Figure 12 is the structural representation of tape position-limit mechanism;
Figure 13 be in Figure 12 A-A to cut-open view;
Figure 14 is chi frame secured adjusted device and the structural representation collecting mechanism;
Figure 15 is the left view of Figure 14;
Figure 16 is the structural representation of chi box stationary installation, dynamometry and tape limiting mechanism;
Figure 17 is the left view of Figure 16;
Figure 18 is the structural representation of zero-bit fixture stuck-module;
Figure 19 be in Figure 18 A-A to cut-open view;
Figure 20 be in Figure 18 B-B to cut-open view;
Figure 21 is portable automatic focusing camera system structural representation;
Figure 22 is the left view of Figure 21;
Figure 23 is the vertical view of Figure 21;
Figure 24 is the structural representation of chi frame secured adjusted device;
Figure 25 is the left view of Figure 24.
Embodiment
Be described in detail the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
As shown in Figure 1, the utility model technology is made up of image-type standard steel tape measure/straight steel ruler full automatic standard apparatus and image-type work steel tape full automatic standard apparatus.Two cover calibrating installations share a marble platform and outer cover, and control system is separate with other mechanical structure systems.Marble platform 37 is the measuring table (profile is 5260*580*400) of complete machine work, simultaneously in system architecture, is also main structural member, and other all structural members are all using marble platform 37 as installing fixing basis.Mounting foot is uniformly distributed respectively to support marble platform 37 in the bottom of marble platform 37.
1, image-type work steel tape full automatic standard apparatus comprises around tape 18, tape segmentation connecting gear 19, automatic focusing image mechanism, tape pressing mechanism 31, half meter ruler position-limit mechanism, tape position-limit mechanism 26, chi box stationary installation 32, force measuring machine 33, tape limiting mechanism 28 and zero-bit fixture stuck-module.
Image-type work steel tape full automatic standard apparatus also comprises chi frame secured adjusted device 34 and collects mechanism 35, this is fixed on the right-hand member of marble platform 37 chi frame secured adjusted device 34 with collecting mechanism 35, is positioned at the left side of chi box stationary installation 32, force measuring machine 33 and tape limiting mechanism 28.
Image-type work steel tape full automatic standard apparatus also includes control enclosure 23, and this control enclosure 23 is fixed on below the left side of marble platform 37.
Image-type work steel tape full automatic standard apparatus principle of work: initial zero position device steel tape chi end being fixed on instrument, this zero-bit is within the visual field of video camera simultaneously.Steel tape chi box is fixed in the sectional fixture on right side, steel measuring tape band is attached on calibrating table top by pressuring flat device, by automatic flattening press, tape is flattened, then zero-bit identification (determining steel tape head end zero-bit) is carried out by CCD manually, all the other each camera points convert thereof into digital picture by after respective image acquisition respectively, and input computing machine and carry out Digital Image Processing, line boundaries point is found by image recognition, calculate the center of video camera and tested strain line centre coordinate, accurate orientation distance again after logical calibration adds or subtracted image identification actuarial goes out the distance of CCD center to tested strain line center, draw the actual measured value at the tested strain line place of point of fixity, and then compare the error of indication determining tested strain line.
When tested steel tape length is greater than worktable length 5 meters, after having surveyed 5 meters first, the strain line error of indication at 5 meters of is determined, after passing through automatically to send tape mechanism to send one section of tape again, by verification worker, steel tape head end is fixed on footage belting, the initial point place of CCD is transferred to again by the tested strain line sending tape device by 5 meters, again the center of the tested strain line of 5 meters is converted to the zero-bit surveyed second time and measure, finally by the error of indication of the CCD analytical calculation the 6th meter again of other point of fixity, the tested strain line of the 7th meter, the 8th meter, the 9th meter, the 10th meter.End to end discrete method calibrating is all utilized for all steel tapes being greater than 5 meters.
When the length of tested steel tape is less than 5 meters and nominal length is the integral multiple of 0.5, steel tape only need be fixed on the corresponding point of fixity on calibrating table top by verification worker, again by manually choosing steel tape zero-bit, automatic Verification can be realized according to the steel tape measuring method being greater than 5 meters.
2, image-type standard steel tape measure/straight steel ruler full automatic standard apparatus comprises around tape mechanism 1, tape segmentation connecting gear 2, tape hold-down mechanism 3, catoptron 4, portable automatic focusing camera system 5, Timing Belt strainer, grating scale 7, synchronous belt drive mechanism 29, marble flat board 27, tape position-limit mechanism 9, pneumatic triple piece 17, chi frame secured adjusted device 16, tape flattens mechanism 10, chi box stationary installation 13, force measuring machine 14, tautness meter, tape limiting mechanism 12, laser calibration module 20, point of fixity automatic focusing image mechanism 11, tape collects mechanism 15 and light source automatically.
The principle of work of image-type standard steel tape measure/straight steel ruler full automatic standard apparatus: this device mainly comprises image-type standard steel tape measure system and system measured by image-type straight steel ruler, and image-type standard steel tape measure system is identical with the principle of work of image-type work steel tape full automatic standard apparatus.So the principle of work of image-type straight steel ruler measuring system is: adopt high-precision measuring grating scale as length standard, adopts computing machine as control center.Computing machine is after user clicks " starting calibrating ", the calibrating information that system inputs according to user, level of control motor arrives specifies calibrating point, behind in-position, collected by camera groove image, according to raster values and this place's scribe line position of image information acquisition, draw calibrating point tolerance, after all calibrating point calibratings, form calibrating record and conclusion, be saved in database also for customer prints.
As shown in Figures 2 and 3 around tape and tape segmentation connecting gear, can be applicable in standard steel tape measure/steel straight ruler verification system and work steel tape verification system two complete equipment; Be fixed by screws in the left end face of marble platform; primarily of around tape mechanism 1 and tape segmentation connecting gear 2 two parts composition in machine system, be wherein the coil of strip tape that tape segmentation connecting gear 2 is sent here to be wrapped in a circular clamp fixing and protection around tape mechanism 1 major function.Tape segmentation connecting gear 2 major function by servomotor 205 and friction pulley 202, steel tape band is carried out segmentation to be sent to around tape mechanism 1, and between two parts, logical Timing Belt 107 carries out being connected and transmission with synchronous pulley 102.Two parts mainly comprise the critical pieces such as servomotor 205, shaft coupling 206, small synchronous pulley 106, main drive shaft 203, friction engaged wheel 202, cylinder and the axis of guide 201, tape position-limited wheel 207, circular clamp 104, synchronous pulley 102, bearing 103, axle 101, elastic tension cover 105.
As the tape hold-down mechanism of Figure 4 and 5, can be applicable in standard steel tape measure/steel straight ruler verification system and work steel tape verification system two complete equipment; Form primarily of cylinder 32, cylinder supports block 33, compact heap 31.Compact heap 31 is fixed on the projecting shaft end of cylinder 32, and cylinder 32 is fixed on cylinder supports block 33, and whole mechanism is fixed in marble platform 18.Main Function compresses tape, after compressing tape, then by force measuring machine to the tensioning dynamics required in steel tape band applying code, and then measures.
As the automatic focusing image mechanism of Fig. 6 and 7, can be applicable in standard steel tape measure/steel straight ruler verification system and work steel tape verification system two complete equipment; Primarily of high precision video camera 46, telecentric lens 44, stepper motor 47, the parts compositions such as guide rail 411, leading screw 410, shaft coupling 48 and supporting bearing 49 is rotated through by motor 47, through handle 415 operation, video camera 46 moved up and down on line slideway 411 and automatically focus, which is provided with upper limit device 412 and lower retainer 413, generate picture clearly, thus meet to variable thickness carried out image recognition by dipping time accuracy requirement.Video camera 46 is threaded connection and is fixed on telecentric lens 44, in order to ensure the precision of connection and both be fixed by fixed block 45, video camera 46 can not be rotated; Fixed by the multiplying power adjusting ring of latch segment 42 by camera lens well after the enlargement ratio adjustment of camera lens; Light source 41 is fixed by screws in the lower end part of telecentric lens 44; Outer casing 43 is used for protecting video camera 46 and camera lens; The parts such as video camera 46, camera lens and light source 41 are all fixed on the slide block of line slideway 411; A complete machine mechanism is all fixed in marble platform 18 through base plate 416, and this mechanism has 8 as shown in Figure 1.
Tape as shown in FIG. 8 and 9 flattens mechanism 8, can be applicable in standard steel tape measure/steel straight ruler verification system and work steel tape verification system two complete equipment; The effect of this mechanism is that from trend, pressing is on one side attached in marble platform 18 by cambered surface steel tape, obtains picture clearly, to ensure the precision of image recognition when video camera is taken pictures.In the back-up block 56 of mechanism, two flatten rubber tire 51 and can move left and right on fixed bar 57, can be fixed on fixed bar 57 after regulating position; Fixed bar 57 is compressed by two springs 52, ensures to flatten when tape flattens by rubber tire to keep constant pressure; Pressing rubber tire 51 and fixed bar 57 with the movement moved up and down of cylinder 55, and can be led by linear bearing 53 and the axis of guide 54, to ensure the invariant position that pressing rubber tire is pressed at every turn; Whole mechanism is fixed on above marble platform 18.
Half meter ruler position-limit mechanism 9 as shown in FIG. 10 and 11, is only applied in work steel tape verification system; Some be there is no to the cambered surface steel tape of auto-lock function, in the utility model technology, be provided with mechanism at the video camera 100mm place of 1 meter, 2 meters, 3 meters, 4 meters respectively, realize respectively carrying out spacing measurement to the steel tape of 1.5 meters, 2.5 meters, 3.5 meters, 4.5 meters ranges by half meter ruler position-limit mechanism.Comprise the parts such as torsion spring 61, limited block 62, limiting plate 63, rotor plate 64, handle 65, base of fixed plate 66.
Tape position-limit mechanism as shown in Figures 12 and 13, is only applied in work steel tape verification system; To the manufacture claim need measuring two steel tapes simultaneously, tape position-limit mechanism is devised in the utility model technology, this mechanism by four groups of position-limited wheels 77 can to cambered surface steel tape toward the baffle plate 78 that keeps to the side while flatten, and prevent steel tape in transport process and apply to collapse in hypertension; Additionally by unclamping hand rotary nut 76, removable postive stop baffle 73, near tape, makes tape move in the chi groove of a fixed size, to ensure the linearity of steel measuring tape band in transport process and in applying hypertension; The effect of ruler 72 is by graduation position accurately thus the position adjusting each postive stop baffle provides foundation, to ensure the linearity of the postive stop baffle 73 in 6 tape position-limit mechanisms, also provides foundation to the linearity adjustment of steel measuring tape band simultaneously.By the position of rotary handle 71 through screw mandrel 79 and bearing 710 adjustable positive stop block 73, all measure for keeping to the side with postive stop baffle 73 to adapt to different in width tape; Totally six, this mechanism, is fixed in marble platform through base plate 75 immediately below the video camera being separately positioned on 500mm place, 1 meter of, 2 meters of, 3 meters of, 4 meters of, 5 meters of.
Chi frame secured adjusted device as shown in FIG. 14 and 15 and collect mechanism, is only applied in work steel tape verification system; To need measure the manufacture claim that two are shaken derrick type steel tapes simultaneously, in the utility model technology, devise chi frame secured adjusted device and tape collects mechanism.For adapt to different size shake derrick type steel tapes, by verification worker, chi frame is arranged in steel tape chi axle clamp tool 84, clamped the turning axle of steel tape by set lever 85, utilize handle 83 by mobile Z-direction shifting axle 82 and X to shifting axle 81 to determine the installation site of steel tape and to be fixed.The effect of motor 86 is carried out unreeling and rolling at the tape of steel tape.
Chi box stationary installation, dynamometry and tape limiting mechanism as shown in FIG. 16 and 17, can be applicable in standard steel tape measure/steel straight ruler verification system and work steel tape verification system two complete equipment; Cambered surface steel tape can be fixed by two pieces chi box plate washer 913 by this mechanism, and the putting position of two cambered surface steel tapes is fixed, and chi box baffle plate 913 is undertaken moving forward and backward to correct position clamping steel tape by release handle 914.Form force measuring machine by load plate 96, leading screw 915, shaft coupling 916, motor 917, tautness meter 918, web joint 98, joint 99 in this mechanism, when cylinder 93 promote compact heap 95 compress tape time, force measuring machine also applies suitable tension force to steel measuring tape band.Tape last item 912 can to tape and chi box spacing.Whole mechanism is fixed on its right end face of marble platform by fixed head 910.
Zero-bit fixture stuck-module as shown in Figure 18,19 and 20, is only applied in work steel tape verification system; This module be fixed on marble put down left side first automatic camera focus adjusting mechanism immediately below marble platform on.Main Function installs different zero-bit fixtures.Its zero-bit fixture comprises the zero-bit fixture of the ring-like boxlike steel tape of the ring-like zero-bit fixture shaking derrick type steel tapes of zero-bit fixture that zero-bit pattern is the self-rolling steel tape of chi hook, the zero-bit fixture of depth measurement steel tape of chi stone roller type, chi, chi.The zero-bit fixture of the boxlike steel tape that the zero-bit fixture of what wherein chi was ring-like shake derrick type steel tapes is ring-like with chi is identical.For the steel tape measuring different technologies characteristic, different zero-bit fixtures need be installed in stuck-module and coordinate calibrating.In following structural drawing, chi stone roller sectional fixture 904 coordinates clamp 903 to use, and is used for examining and determine depth measurement steel tape.Chi hook zero-bit fixture 906 coordinates chi hook to flatten shell fragment 902 to use, and is used for examining and determine the self-rolling steel tape of chi hook.Zero-bit pin fixture 905 is used for using when examining and determine the ring-like steel tape of chi.Three kinds of fixtures can be fixed on above the fixture substrate 901 of module.
Portable automatic focusing camera system as shown in Figure 21,22 and 23, is only applied in standard steel tape measure/steel straight ruler verification system; This system is mainly used to the position of zero groove measured straight steel ruler and demarcate standard steel tape measure.Whole system is fixed on above marble platform 37.Image mechanism 803 forms mobile positioning mechanism by left and right moving control motor 810, driving wheel 808, engaged wheel 802, Timing Belt 807, line slideway 815, moves left and right realize position control to video camera.Light source is installed in the below of image mechanism.Mobile positioning mechanism is arranged on above marble flat board 11.In order to realize null positions when straight steel ruler is measured, being provided with left and right zero-bit baffle plate 812,814 and straight steel ruler at the two ends of system and keeping to the side plate 813.Arrange in systems in which and the length standard of grating scale 806 as image mechanism displacement has been installed.
Chi frame secured adjusted device as shown in FIG. 24 and 25, is only applied in standard steel tape measure/steel straight ruler verification system; To the manufacture claim of automatic deploying and retracting tape needing measurement standard steel tape, in the utility model technology, devise chi frame secured adjusted device and tape collects mechanism.For adapting to different size standard steel tape measure, by verification worker, chi frame is arranged in steel tape chi axle clamp tool 704, clamped the turning axle of steel tape by set lever 705, then move Z-direction shifting axle 702 and X to shifting axle 701 to determine the installation site of steel tape and to be fixed by handle 703.The effect of motor 706 is carried out unreeling and rolling at the tape of standard steel tape measure.
Work steel tape surveying work procedure declaration (note: illustrate to be greater than 5 meters of self-rolling steel tapes being less than 10 meters of ranges)
1. start work steel tape measuring system power supply and source of the gas, computing machine and calibrating software.
2. complete machine precision checking (needing complete machine precision checking before every day, first time used); Checking procedure slightly.
3., in fixture stuck-module, chi hook zero-bit fixture is installed.
4. precision checking carries out the Measurement and calibration work of steel tape after passing through, and is placed on by the chi box of two steel tapes in chi box stationary installation to set position and fixing, more fixingly in zero-bit fixture tape being pulled out immediately below 5 meters to first video cameras by verification worker flattens; The tape position-limit mechanism again tape being put into the below of each video camera, toward while flatten, mixes up the linearity of tape; Again the tape in two video camera centre positions is flattened mechanism to two tape pressure testings, mix up each mechanism by verification worker range estimation and press tape.
5. input the verification parameters of tested measurer and range, the isoparametric setting of dynamometry in a computer, after completing, click " starting to examine and determine " is completed 0 ~ 5 meter automatically analysis of the strain line error of indication and survey calculation by system.
6. pair maximum range is greater than the steel tape (for 7.5 meters) that 5 meters are less than 10 meters, after measuring first 5 meters, needs steel measuring tape band to be pulled out tape by verification worker upper fixing by " tape segmentation connecting gear and around tape mechanism ".
7. click " tape transmission " knob in software interface, tape moves forward, the strain line at steel tape the 6th meter of is transferred to immediately below the video camera at the 4th meter of, immediately below the video camera that the strain line that steel tape is the 7th meter is transplanted on the 5th meter of, completes the measurement of the strain line error of indication of the 6th meter, steel tape and the 7th meter.
8. tape moves 0.5 meter forward again, is moved to immediately below the video camera at the 5th meter of by steel tape 7.5 meters of strain lines, and completes the measurement of steel tape.(note: when second segment measures rice number less than 5 meters except with except automatically sending the mode of chi and measuring, also manually steel tape can be pulled out 2.5 meters of Measurement and calibrations by verification worker)
9. all cylinders are up, unclamp tape, and steel tape takes out by verification worker.
10. print Calibration Report.
Work steel tape surveying work procedure declaration (note: illustrate for the derrick type steel tapes that shakes of 100 meters of ranges)
● start work steel tape measuring system power supply and source of the gas, computing machine and calibrating software.
● complete machine precision checking (needing complete machine precision checking before every day, first time used); Checking procedure slightly.
● in fixture stuck-module, register pin zero-bit fixture is installed.
● carry out the Measurement and calibration work of steel tape after precision checking passes through, the chi frame of two steel tapes and rotary middle spindle are fixed in chi box stationary installation and mix up position and fixing, then be fixed and clamped in zero-bit fixture tape being pulled out immediately below 5 meters to first video cameras by verification worker; The tape position-limit mechanism again tape being put into the below of each video camera, toward while flatten, mixes up the linearity of tape; Again the tape in two video camera centre positions is flattened mechanism to two tape pressure testings, mix up each mechanism by verification worker range estimation and press tape.
● input the verification parameters of tested measurer and range, the isoparametric setting of dynamometry in a computer, after completing, click " starting to examine and determine " is completed 0 ~ 5 meter automatically analysis of the strain line error of indication and survey calculation by system.
● after measuring first 5 meters, need steel measuring tape band to be pulled through " tape segmentation connecting gear and around tape mechanism " by verification worker upper fixing.
● click " tape transmission " knob in software interface, tape moves forward, and immediately below the strain line at the 6th of steel tape the meter ~ the 10th meter of being sent to respectively the 1st shooting camera ~ 5th video camera on instrument, position is measured.After measuring, the strain line error of indication automatically being completed the 11st meter ~ the 100th meter by system is measured.
● all cylinders are up, unclamp tape, and steel tape takes out by verification worker.
● print Calibration Report.
Straight steel ruler surveying work procedure declaration (note: straight steel ruler and standard steel tape measure can not be examined and determine simultaneously)
1. start standard steel tape measure/straight steel ruler measuring system power supply and source of the gas, computing machine and calibrating software.
2. in the measurement range of 0 ~ 1 meter, put into straight steel ruler.And flatten with shell fragment.
3. in software interface, after the relevant verification parameters of input, pick up straight steel ruler left end zero-bit, click " starting to examine and determine " is completed tested the straight steel ruler automatically analysis of the strain line error of indication and survey calculation by system.(note: as measured the error of indication of straight steel ruler another side, then take out straight steel ruler, repeats the 3rd step operation and carry out measuring after adjusting turnback to place pressing)
4. taking-up straight steel ruler, prints probation redport, completes measurement.
The explanation of the standard steel tape measure course of work
● start standard steel tape measure/straight steel ruler measuring system power supply and source of the gas, computing machine and calibrating software.
● complete machine precision checking (needing complete machine precision checking before every day, first time used); Checking procedure slightly.
● precision checking is by the Measurement and calibration work of laggard column criterion steel tape, the chi frame of standard steel tape measure and rotary middle spindle are fixed in chi box stationary installation and mix up position and fixing, then be fixed and clamped in zero-bit fixture tape being pulled out immediately below 5 meters to first video cameras by verification worker; The tape position-limit mechanism again tape being put into the below of each video camera flattens, and mixes up the linearity of tape; Again the tape in two video camera centre positions being put down by flattening mechanism's automatic pressing, mixing up each mechanism by verification worker range estimation and pressing tape.
● input the verification parameters of tested measurer and range, the isoparametric setting of dynamometry in a computer, after completing, click " starting to examine and determine " is completed 0 ~ 5 meter automatically analysis of the strain line error of indication and survey calculation by system.
● after measuring first 5 meters, need steel measuring tape band to be pulled through " tape segmentation connecting gear and around tape mechanism " by verification worker upper fixing.
● click " tape transmission " knob in software interface, tape moves forward, and immediately below the strain line at the 6th of steel tape the meter ~ the 10th meter of being sent to respectively the 1st shooting camera ~ 5th video camera on instrument, position is measured.After measuring, the strain line error of indication automatically being completed the 11st meter ~ the 50th meter by system is measured.
● all cylinders are up, unclamp tape, and standard steel tape measure takes out by verification worker.
● print Calibration Report.
The utility model patent, compared with existing device, has the following advantages:
1, this covering device can detect various I grade, II grade and standard steel tape measure/ruler and various work and standard steel ruler, linear scale and examine and determine after having studied in fixing workplace, and the technical indicators such as stability meet the requirement of vertification regulation and technical manual.
2, work efficiency obviously promotes, preresearch estimates improve more than 200%, namely by original calibrating 100m steel tape/ruler 3 per hour increase to more than 9.
3, automatically calculate, automatic data processing, automatic report generation.
4, this device adopts CCD high-definition camera and image processing techniques automatically to read data, reduce artificial interference and the error brought, thus raising accuracy in detection: for work steel tape verification system, the mechanical complete machine limits of error are ± (0.03+0.03L) mm within; For steel straight ruler verification system, the mechanical complete machine limits of error are ± (0.01+0.02L) mm within; For the standard steel tape measure verification system machinery complete machine limits of error be ± (0.01+0.01L) mm within.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. image-type steel tape or a ruler full automatic standard apparatus, is characterized in that: be made up of the image-type standard steel tape measure/straight steel ruler full automatic standard apparatus be all located in marble platform and image-type work steel tape full automatic standard apparatus; Image-type standard steel tape measure/straight steel ruler full automatic standard apparatus comprises first and flattens mechanism, the first chi box stationary installation, the first force measuring machine, the first tape limiting mechanism, portable automatic focusing camera system and chi frame secured adjusted device around tape and tape segmentation connecting gear, the first tape hold-down mechanism, the first automatic focusing image mechanism, the first tape; Image-type work steel tape full automatic standard apparatus comprises second and flattens mechanism, half meter ruler position-limit mechanism, tape position-limit mechanism, the second chi box stationary installation, the second force measuring machine, the second tape limiting mechanism and zero-bit fixture stuck-module around tape and tape segmentation connecting gear, the second tape hold-down mechanism, the second automatic focusing image mechanism, the second tape.
2. image-type steel tape or ruler full automatic standard apparatus as claimed in claim 1, is characterized in that: image-type work steel tape full automatic standard apparatus also comprises chi frame secured adjusted device and collects mechanism.
3. image-type steel tape or ruler full automatic standard apparatus as claimed in claim 1, it is characterized in that: the first automatic focusing image mechanism and the second automatic focusing image mechanism are equipped with 8, be located at initial point place, 100mm place, 500mm place, 1 meter of, 2 meters of, 3 meters of, 4 meters of, 5 meters of respectively.
4. image-type steel tape or ruler full automatic standard apparatus as claimed in claim 3, it is characterized in that: the first tape position-limit mechanism and the second tape position-limit mechanism are equipped with 6, immediately below the automatic focusing image mechanism being separately positioned on 500mm place, 1 meter of, 2 meters of, 3 meters of, 4 meters of, 5 meters of.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520224232.5U CN204495215U (en) | 2015-04-14 | 2015-04-14 | Image-type steel tape or ruler full automatic standard apparatus |
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| CN201520224232.5U CN204495215U (en) | 2015-04-14 | 2015-04-14 | Image-type steel tape or ruler full automatic standard apparatus |
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| CN201520224232.5U Active CN204495215U (en) | 2015-04-14 | 2015-04-14 | Image-type steel tape or ruler full automatic standard apparatus |
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| CN (1) | CN204495215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679601A (en) * | 2016-12-31 | 2017-05-17 | 桐庐县检验检测中心 | Multifunctional length calibrating device and calibrating method thereof |
| CN107655371A (en) * | 2017-08-17 | 2018-02-02 | 深圳市中图仪器股份有限公司 | A kind of automatic deploying and retracting chi control method and device for steel tape calibrating |
-
2015
- 2015-04-14 CN CN201520224232.5U patent/CN204495215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679601A (en) * | 2016-12-31 | 2017-05-17 | 桐庐县检验检测中心 | Multifunctional length calibrating device and calibrating method thereof |
| CN107655371A (en) * | 2017-08-17 | 2018-02-02 | 深圳市中图仪器股份有限公司 | A kind of automatic deploying and retracting chi control method and device for steel tape calibrating |
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Inventor after: Wan Hongfei Inventor after: TAYIER.SILAFULI Inventor after: Zhao Hongliang Inventor after: Wang Lei Inventor after: Luo Ning Inventor after: Ren Shuiying Inventor before: Wan Hongfei Inventor before: TAYIER.SILAFULI Inventor before: Zhao Hongliang Inventor before: Wang Lei Inventor before: Luo Ning Inventor before: Ren Shuiying |
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