CN109059804A - It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality - Google Patents
It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality Download PDFInfo
- Publication number
- CN109059804A CN109059804A CN201811035761.5A CN201811035761A CN109059804A CN 109059804 A CN109059804 A CN 109059804A CN 201811035761 A CN201811035761 A CN 201811035761A CN 109059804 A CN109059804 A CN 109059804A
- Authority
- CN
- China
- Prior art keywords
- blue light
- driving
- stepper motor
- light scanner
- turntable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/02—Programme-controlled manipulators characterised by movement of the arms, e.g. cartesian coordinate type
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of for detecting the 3D blue light scanning machine people of workpiece quality, including 3D blue light scanner, and the driving mechanism of driving 3D blue light scanner Multidirectional sweeping, driving mechanism include horizontal mobile mechanism, horizontal mobile mechanism is for driving 3D blue light scanner horizontal direction mobile；Lifting moving mechanism, lifting moving mechanism is for driving 3D blue light scanner vertical direction mobile；Turntable is driven, drives turntable between horizontal mobile mechanism and lifting moving mechanism, lifting moving mechanism is located on driving turntable, and for driving 3D blue light scanner rotary motion, 3D blue light scanner is arranged in lifting moving mechanism driving turntable.Robot of the invention cooperates to drive 3D blue light scanner to workpiece multi-angle and multi-faceted be scanned using horizontal mobile mechanism, driving turntable and lifting moving mechanism, the calibration process of 3D blue light scanner is simple, it is time saving and energy saving, work efficiency is high, while make demarcate position precision greatly improve.
Description
Technical field
The present invention relates to workpiece intelligent testing technology fields, and in particular to a kind of 3D blue light for detecting workpiece quality is swept
Retouch robot.
Background technique
Blue light 3D scanner is the scientific detector of a kind of shape for investigating and analyzing certain stereochemical structure, construction etc.
Device.It, which detects resulting data, can be used for the three-dimensional reconstruction of the object, mainly using in conjunction with light technology, phase measurement
And computer vision technique.Have many advantages, such as that precision is high, the service life is long, speed is fast, performance is good.
The supporting and positioning mechanism of blue light 3D scanner in the prior art generallys use manual mode and carries out as follows
Scanning grease head highness calibration: 1. unscrew clamping device and movable scan head is screwed to after estimating height, and 2. measurement scanning grease head highness are simultaneously
Judge its whether in tolerance band, 3. unscrew again clamping device adjustment height after screw, 4. again measurement scanning grease head highness simultaneously
It is judged whether in tolerance band, repeatedly for several times until height meets the requirements.The calibration of this manual mode there are the problem of
It is that operation is time-consuming and laborious, and stated accuracy is low, the point cloud data precision for causing scanning to obtain is poor, obtains after post-processing
The scale error of workpiece 3D model is larger.
Summary of the invention
To be solved by this invention is the artificial hand of needs of the supporting and positioning mechanism of blue light 3D scanner in the prior art
Flowing mode calibration, has that operation is time-consuming and laborious, and stated accuracy is low, causes the obtained point cloud data precision of scanning poor, causes
The larger technical problem of the scale error of workpiece 3D model is, and it is an object of the present invention to provide a kind of 3D blue light for detecting workpiece quality is swept
Retouch robot.
The present invention is achieved through the following technical solutions:
It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality, including 3D blue light scanner, and driving 3D blue
The driving mechanism of photoscanner Multidirectional sweeping, the driving mechanism include horizontal mobile mechanism, and the horizontal mobile mechanism is used
It is mobile in driving 3D blue light scanner horizontal direction；Lifting moving mechanism, the lifting moving mechanism is for driving 3D blue light to sweep
It is mobile to retouch instrument vertical direction；Turntable is driven, the driving turntable is between horizontal mobile mechanism and lifting moving mechanism, lifting
Mobile mechanism is located on driving turntable, and the driving turntable for driving 3D blue light scanner rotary motion, sweep by the 3D blue light
Instrument is retouched to be arranged in lifting moving mechanism.
Preferred embodiment, the horizontal mobile mechanism include pedestal, and the left and right sides is fixedly mounted guide rail respectively on the base, and two
A guide rail is located at sustained height on pedestal, is parallel to each other between guide rail, and guide rail upper end is matched with sliding block respectively, is equipped between guide rail
First screw rod, the first screw rod are arranged in parallel with guide rail, and one end of the first screw rod is fixedly connected by screw mandrel shaft block with pedestal, the
The other end of one screw rod is connect by shaft coupling with the first stepper motor, and the first stepper motor is fixed on the base, the first screw rod
On be matched with feed screw nut, slider-actuated plate is fixedly connected on feed screw nut, the both ends of slider-actuated plate are respectively and on guide rail
Sliding block be fixedly connected.
Preferred embodiment, the driving turntable includes support plate, is equipped with driven fluted disc and the second stepping in the bottom of support plate
Motor, the driven fluted disc and support plate are pivotally connected, and the second stepper motor drives driven fluted disc to rotate by synchronous belt,
It is equipped with the turntable for following driven fluted disc rotation at the top of support plate, is connected between the driven fluted disc and turntable by shaft.
Preferred embodiment, the lifting moving mechanism includes column, and the column is channel steel, is fixedly installed at the top of column
Cover board, the bottom of column are equipped with thrust ball bearing, and third stepper motor is equipped at the top of cover board, is set in the slot of the column
Have the second screw rod, one end of second screw rod is fixedly connected with the rotor of output shaft axle of third stepper motor, the second screw rod it is another
The connection of the thrust ball bearing of one end and column bottom, is threaded with T shape slide unit on the second screw rod, and the one of the T shape slide unit
End is equipped with the threaded hole connecting with the second wire rod thread, and the other end of T shape slide unit is equipped with the limit connecting with the side walls of column
Position block, limited block are bonded with the side wall of column, and the 3D blue light scanner is fixedly connected with T shape slide unit.
Preferred embodiment, the both ends of the guide rail are provided with travel switch respectively, and travel switch is for controlling the first stepping electricity
The operating of machine.
The support plate of preferred embodiment, the driving turntable is fixed on the sliding block of horizontal mobile mechanism, the lifting moving
The column of mechanism is fixed in the support plate of driving turntable, and the column is vertical with support plate to be connect.
Preferred embodiment, the 3D blue light scanner and T shape slide unit junction are equipped with mounting plate, and the mounting plate is " Contraband " shape
Structure offers mounting hole in the two sides of mounting plate, the installation with mounting plate is respectively arranged at left and right sides of the T shape slide unit
The pivot pin of hole cooperation, the pivot pin and mounting plate are pivotally connected, and are fixedly connected with the 4th stepper motor in the side of T shape slide unit,
The rotor of output shaft axle of 4th stepper motor is equipped with one-stage gear, has in the pivot pin pivot connection adjacent with the 4th stepper motor
Secondary gear, the secondary gear are fixedly connected with mounting plate, and secondary gear engages connection, the 4th stepping with one-stage gear
Motor driven 3D blue light scanner is rotated up and down movement on T shape slide unit.
The bottom of preferred embodiment, the pedestal is equipped with multi-axis foot hoof, and the multi-axis foot hoof is fixed on the bottom four corners of pedestal.
Preferred embodiment, the pedestal are that four rectangular steel pipe head and the tail are welded to form, the surface anticorrosion with painting paint layer of pedestal, institute
It states guide rail and shoe surface is coated with layers of chrome.
Preferred embodiment, the 3D blue light scanner be equipped with it is multiple, multiple 3D blue light scanner horizontal arrays on a mounting board,
Multiple 3D blue light scanners are detachably connected with mounting plate.
Compared with prior art, the present invention having the following advantages and benefits: one kind of the invention is for detecting work
The 3D blue light scanning machine people of part quality, the robot is using horizontal mobile mechanism, driving turntable and the collaboration of lifting moving mechanism
Work is to drive 3D blue light scanner is multi-faceted to workpiece multi-angle to be scanned.Horizontal mobile mechanism uses the first stepper motor
Drive the first screw rod by driving the length direction of driving turntable and lifting moving mechanism come mobile 3 D blue light scanner along guide rail
Horizontal rectilinear motion；Driving turntable realizes 3D blue light scanner rotary motion by the rotation of driving lifting moving mechanism；Lifting
Mobile mechanism drives the elevating movement of T shape slide unit by third stepping the second screw rod of motor driven to realize that 3D blue light scanner is gone up and down
Movement.The calibration process of entire driving process 3D blue light scanner is simple, time saving and energy saving, work efficiency is high, while making to demarcate position
The precision set greatly improves.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is schematic structural view of the invention.
Label and corresponding parts title in attached drawing:
11- pedestal, 12- guide rail, 13- sliding block, the first screw rod of 14-, 15- screw mandrel shaft block, the first stepper motor of 16-, 17-
Feed screw nut, 18- slider-actuated plate, 21- support plate, 22- turntable, 31- column, the second screw rod of 32-, 33- cover board, 34- third
Stepper motor, 35-T shape slide unit, 36- thrust ball bearing, 41-3D blue light scanner.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Figure 1, the present invention is a kind of for detecting the 3D blue light scanning machine people of workpiece quality, including the scanning of 3D blue light
Instrument 41, and the driving mechanism of driving 41 Multidirectional sweeping of 3D blue light scanner, which includes horizontal mobile mechanism, water
Flat mobile mechanism is for driving 41 horizontal direction of 3D blue light scanner mobile.Horizontal mobile mechanism includes pedestal 11, in pedestal 11
The upper left and right sides is fixedly mounted guide rail 12 respectively, and two guide rails 12 are located at 11 top of pedestal and are located at sustained height, guide rail 12 it
Between be parallel to each other.It is matched with sliding block 13 respectively in 12 upper end of guide rail, sliding block 13 moves freely on guide rail 12.Two guide rails 12 it
Between be equipped with the first screw rod 14, the first screw rod 14 is arranged in parallel with guide rail 12, and one end of the first screw rod 14 passes through screw mandrel shaft block 15
It is fixedly connected with pedestal 11, the other end of the first screw rod 14 is connect by shaft coupling with the first stepper motor 16, the first stepping electricity
Machine 16 is fixed on the base.It is matched with feed screw nut 17 on first screw rod 14, is fixedly connected with slider-actuated on feed screw nut 17
Plate 18, the both ends of slider-actuated plate 18 are fixedly connected with the sliding block 13 on guide rail 12 respectively.The both ends of guide rail 12 are provided with respectively
Travel switch, travel switch are used to control the operating of the first stepper motor 16, and when sliding block 13 touches travel switch, stroke is opened
The driving circuit of disconnected first stepper motor 16 of concern.
Driving turntable is provided on horizontal mobile mechanism, driving turntable includes support plate 21, and support plate 21 is fixed on water
On the sliding block 13 of flat mobile mechanism.Driven fluted disc and second stepper motor, driven fluted disc and branch are equipped in the bottom of support plate 21
Fagging 21 is pivotally connected by shaft, and second stepper motor drives driven fluted disc to rotate by synchronous belt, on the top of support plate 21
Portion is equipped with the turntable 22 for following driven fluted disc rotation, is connected between driven fluted disc and turntable 22 by shaft.
It is provided with lifting moving mechanism at the top of driving turntable, lifting moving mechanism is for driving 3D blue light scanner 41
Vertical direction lifting moving；Lifting moving mechanism includes column 31, and column 31 is preferably channel steel, is fixedly mounted at the top of column 31
There is cover board 33, the bottom of column 31 is equipped with thrust ball bearing 36, and the top of cover board 33 is equipped with third stepper motor 34.Vertical
The second screw rod 32, one end of the second screw rod 32 and the fixed company of the rotor of output shaft axle of third stepper motor 34 are equipped in the slot of column 31
It connects, the other end of the second screw rod 32 is connect with the thrust ball bearing 36 of 31 bottom of column, is threaded with T on the second screw rod 32
Shape slide unit 35, one end of the T shape slide unit 35 are equipped with the threaded hole being threadedly coupled with the second screw rod 32, the other end of T shape slide unit 35
Equipped with the limited block connecting with the side walls of column 31, limited block is bonded with the side wall of column 31,3D blue light scanner 41 and T
Shape slide unit 35 is fixedly connected.
Working principle:
Of the invention is a kind of for detecting the 3D blue light scanning machine people of workpiece quality, and it is blue which is provided with driving 3D
Photoscanner 41 carries out the driving mechanism of position automatic Calibration, and the driving mechanism is using horizontal mobile mechanism, driving turntable and liter
Mobile mechanism is dropped to cooperate to drive 3D blue light scanner is multi-faceted to workpiece multi-angle to be scanned.Horizontal mobile mechanism is adopted
The forward and reverse rotation of the first screw rod 14 is driven with the first stepper motor 16, the feed screw nut 17 on the first screw rod 14 is along guide rail 12
Length direction level moves left and right, and the slider-actuated plate 18 connecting with feed screw nut 17 drives driving turntable and lifting moving mechanism
Carry out length direction horizontal rectilinear motion of the mobile 3 D blue light scanner along guide rail 12.Driving turntable is located at the top of horizontal mobile mechanism
Portion drives the second stepper motor of turntable to be driven by synchronous belt and driven fluted disc, and second stepper motor passes through forward and reverse
Rotation drives 22 forward and reverse rotation of turntable connecting with driven fluted disc.Drive turntable by the rotation of driving lifting moving mechanism come real
Existing 41 rotary motion of 3D blue light scanner.Lifting moving mechanism is located at the top of driving turntable, and lifting moving mechanism passes through third
Stepper motor 34 drives the second screw rod 32 that 35 elevating movement of T shape slide unit is driven to realize 41 elevating movement of 3D blue light scanner.
Preferred embodiment scheme, 3D blue light scanner 41 and 35 junction of T shape slide unit are equipped with mounting plate, which is
" Contraband " shape structure offers mounting hole in the two sides of mounting plate, is respectively arranged with and mounting plate in the left and right sides of T shape slide unit 35
Mounting hole cooperation pivot pin, pivot pin and mounting plate be pivotally connected, and mounting plate is freely rotated up and down movement on pivot pin.In T shape
The side of slide unit 35 is fixedly connected with the 4th stepper motor, and the rotor of output shaft axle of the 4th stepper motor is equipped with one-stage gear, with
Being pivotally connected on the adjacent pivot pin of 4th stepper motor has secondary gear, and one end of secondary gear is fixedly connected with mounting plate, and two
Grade gear engages connection with one-stage gear, and the 4th stepper motor drives one-stage gear and secondary gear transmission, second level by rotation
Gear drives 3D blue light scanner to be rotated up and down movement in T shape slide unit, improves the scanning range of 3D blue light scanner 41.
Scheme is preferably implemented, is equipped with multi-axis foot hoof in the bottom of pedestal 11, multi-axis foot hoof is fixed on the bottom of pedestal 11
Quadrangle, multi-axis foot hoof prevent shaking for adjusting the height of pedestal 11 and the stability of installation site.
Preferred embodiment scheme, pedestal 11 are that four rectangular steel pipe head and the tail are welded to form, and on the surface of pedestal 11, spraying is anti-
Rotten paint layer improves the service life of pedestal 11.Guide rail 122 and 13 surface of sliding block are coated with layers of chrome, and layers of chrome corrosion resistant, hardness are high, wear-resisting
Damage guarantees guide rail 122 and 13 reliability service of sliding block.
Preferred embodiment scheme, 3D blue light scanner 41 be equipped with it is multiple, multiple 41 horizontal arrays of 3D blue light scanner are being pacified
In loading board, multiple 3D blue light scanners 41 are detachably connected with mounting plate, are being pacified using multiple 3D blue light scanners 41 in array
In loading board, the scanning and measurement of large area can be once carried out, improves detection efficiency.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that including 3D blue light scanner, and
The driving mechanism of 3D blue light scanner Multidirectional sweeping is driven, the driving mechanism includes horizontal mobile mechanism, the horizontal shifting
Motivation structure is for driving 3D blue light scanner horizontal direction mobile；Lifting moving mechanism, the lifting moving mechanism is for driving
3D blue light scanner vertical direction is mobile；Turntable is driven, the driving turntable is located at horizontal mobile mechanism and lifting moving mechanism
Between, lifting moving mechanism is located on driving turntable, and the driving turntable is described for driving 3D blue light scanner rotary motion
3D blue light scanner is arranged in lifting moving mechanism.
2. according to claim 1 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
Stating horizontal mobile mechanism includes pedestal, and guide rail is fixedly mounted in the left and right sides respectively on the base, and two guide rails are located on pedestal together
One highly, is parallel to each other between guide rail, and guide rail upper end is matched with sliding block respectively, is equipped with the first screw rod, the first screw rod between guide rail
It is arranged in parallel with guide rail, one end of the first screw rod is fixedly connected by screw mandrel shaft block with pedestal, and the other end of the first screw rod is logical
Shaft coupling to be crossed to connect with the first stepper motor, the first stepper motor is fixed to be matched with feed screw nut on the first screw rod on the base,
Slider-actuated plate is fixedly connected on feed screw nut, the both ends of slider-actuated plate are fixedly connected with the sliding block on guide rail respectively.
3. according to claim 1 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
State driving turntable include support plate, the bottom of support plate be equipped with driven fluted disc and second stepper motor, the driven fluted disc with
Support plate is pivotally connected, and the second stepper motor drives driven fluted disc to rotate by synchronous belt, is equipped at the top of support plate
The turntable for following driven fluted disc rotation, is connected between the driven fluted disc and turntable by shaft.
4. according to claim 1 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
Stating lifting moving mechanism includes column, and the column is channel steel, and cover board, the bottom installation of column are fixedly installed at the top of column
There is thrust ball bearing, third stepper motor is installed at the top of cover board, is equipped with the second screw rod in the slot of the column, described second
One end of screw rod is fixedly connected with the rotor of output shaft axle of third stepper motor, the other end of the second screw rod and the thrust of column bottom
Ball bearing connection, is threaded with T shape slide unit on the second screw rod, and one end of the T shape slide unit is equipped with and the second wire rod thread
The threaded hole of connection, the other end of T shape slide unit are equipped with the limited block connecting with the side walls of column, the side of limited block and column
Wall fitting, the 3D blue light scanner are connect with T shape slide unit.
5. according to claim 2 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
The both ends for stating guide rail are provided with travel switch respectively, and travel switch is used to control the operating of the first stepper motor.
6. it is according to claim 1-4 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, it is special
Sign is that the support plate of the driving turntable is fixed on the sliding block of horizontal mobile mechanism, the column of the lifting moving mechanism
It is fixed in the support plate of driving turntable, the column is vertical with support plate to be connect.
7. according to claim 4 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
It states 3D blue light scanner and T shape slide unit junction is equipped with mounting plate, the mounting plate is " Contraband " shape structure, in the two sides of mounting plate
Mounting hole is offered, the pivot pin with the cooperation of the mounting hole of mounting plate, the axis are respectively arranged at left and right sides of the T shape slide unit
Pin is pivotally connected with mounting plate, is fixedly connected with the 4th stepper motor in the side of T shape slide unit, the 4th stepper motor turns
Sub- output shaft is equipped with one-stage gear, has secondary gear, the secondary gear in the pivot pin pivot connection adjacent with the 4th stepper motor
Wheel is fixedly connected with mounting plate, and secondary gear engages connection, the 4th stepper motor driving 3D blue light scanning with one-stage gear
Instrument is rotated up and down movement on T shape slide unit.
8. according to claim 2 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
The bottom for stating pedestal is equipped with multi-axis foot hoof, and the multi-axis foot hoof is fixed on the bottom four corners of pedestal.
9. according to claim 2 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that institute
Stating pedestal is that four rectangular steel pipe head and the tail are welded to form, the surface anticorrosion with painting paint layer of pedestal, the guide rail and shoe surface plating
There is layers of chrome.
10. according to claim 7 a kind of for detecting the 3D blue light scanning machine people of workpiece quality, which is characterized in that
The 3D blue light scanner be equipped with it is multiple, multiple 3D blue light scanner horizontal arrays on a mounting board, multiple 3D blue light scanners
It is detachably connected with mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035761.5A CN109059804A (en) | 2018-09-06 | 2018-09-06 | It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035761.5A CN109059804A (en) | 2018-09-06 | 2018-09-06 | It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059804A true CN109059804A (en) | 2018-12-21 |
Family
ID=64760657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035761.5A Withdrawn CN109059804A (en) | 2018-09-06 | 2018-09-06 | It is a kind of for detecting the 3D blue light scanning machine people of workpiece quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059804A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108313A (en) * | 2019-04-25 | 2019-08-09 | 黄章溪 | A kind of sensor surface intelligent detection device |
| CN112815857A (en) * | 2021-03-09 | 2021-05-18 | 中石化胜利石油工程有限公司管具技术服务中心 | Drill rod thread detection device and method |
| CN114615385A (en) * | 2021-04-29 | 2022-06-10 | 青州市中医院 | File scanning device and file entry method thereof |
-
2018
- 2018-09-06 CN CN201811035761.5A patent/CN109059804A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108313A (en) * | 2019-04-25 | 2019-08-09 | 黄章溪 | A kind of sensor surface intelligent detection device |
| CN112815857A (en) * | 2021-03-09 | 2021-05-18 | 中石化胜利石油工程有限公司管具技术服务中心 | Drill rod thread detection device and method |
| CN114615385A (en) * | 2021-04-29 | 2022-06-10 | 青州市中医院 | File scanning device and file entry method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181221 |