CN108944057A - A kind of ground spray drawing machine - Google Patents
A kind of ground spray drawing machine Download PDFInfo
- Publication number
- CN108944057A CN108944057A CN201810961782.3A CN201810961782A CN108944057A CN 108944057 A CN108944057 A CN 108944057A CN 201810961782 A CN201810961782 A CN 201810961782A CN 108944057 A CN108944057 A CN 108944057A
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- color
- ground
- data information
- spraying
- moving body
- 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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- 239000007921 spray Substances 0.000 title claims abstract description 30
- 230000001680 brushing effect Effects 0.000 claims abstract description 36
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 abstract description 5
- 239000003086 colorant Substances 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Road Repair (AREA)
Abstract
The invention proposes a kind of ground spray drawing machines, can repair to the new and old color difference trace left after repairing at highway damage, so that highway is integrally kept solid colour, road surface will not be made to form " patch ", influence the appearance of the city.Technical solution provided by the invention is, air brushing processing is carried out to ground by color Spraying-drawing apparatus, the color Spraying-drawing apparatus can the air brushing as printer go out the colors of various needs, road surface is detected by acquisition device with the presence or absence of the different repairing trace of color, when detecting the presence of repairing trace, Spraying-drawing apparatus air brushing is controlled by single-chip microcontroller and goes out the color needed.
Description
Technical field
The present invention relates to a kind of ground spray drawing machines.
Background technique
Highway construction be country basic industry and economic development leading industry, highway in the long-term use, by
It in the variation of temperature, the contraction of ground surface material, creeps, the effect of load, the factors such as freeze thawing, runway (highway) often generates
Different degrees of breakage.The damaged degree of highway is then even more serious, and therefore, it is necessary to repair to breakage.
But current highway repairing, apparent repairing trace, mend and original highway meeting can be generated after repairing
Apparent visual color is generated, beauty is influenced.Moreover, in terms of being not merely highway, in airport, urban construction, stadium, grass
Ground, venue etc. are related to the place on road surface, ground, as long as or even be related to face repairing can all leave repairing trace.
There is presently no a equipment or a technical solution for solving the above problems, and it is therefore necessary to research and develop a set
It is standby to solve the above problems.
Summary of the invention
Aiming at the problem that pointing out in background technique, the present invention proposes a kind of ground spray drawing machine, which can be used for eliminating public affairs
The new and old visual color trace generated after the repairing of road breakage.
The technical scheme of the present invention is realized as follows:
A kind of ground spray drawing machine, including color Spraying-drawing apparatus, moving body, the color Spraying-drawing apparatus are fixedly mounted on institute
On the moving body stated；
The color Spraying-drawing apparatus air brushing can go out the color needed to the ground；
The moving body can be moved；
It further include control module, control module is used to control color Spraying-drawing apparatus air brushing and goes out the color needed.
The present invention is further arranged to, and further includes acquisition device, and the acquisition device is used to acquire the color on ground
Data information, and the color data information is sent to control module, control module received color data information with
Pre-stored standard color data information compares in its database, if it is detected that the color data information received and mark
Quasi- color data information is inconsistent, and control module then controls color Spraying-drawing apparatus air brushing and goes out standard color.
The present invention is further arranged to, and further includes clearing apparatus, and the clearing apparatus is for cleaning ground；
In moving body direction of advance, acquisition device is between color Spraying-drawing apparatus and clearing apparatus.
The present invention is further arranged to, and further includes dust exhaust apparatus, and the dust exhaust apparatus is used to absorb the ash on ground
Dirt；In moving body direction of advance, dust exhaust apparatus is between acquisition device and clearing apparatus.
The present invention is further arranged to, and the acquisition device is video camera apparatus or camera or satellite acquisition dress
It sets.
The present invention is further arranged to, and the moving body has power traction mobile devices.
The present invention is further arranged to, and the moving body is the vehicle on ordinary meaning, the color air brushing dress
It sets and is fixedly mounted on vehicle.
The present invention is further arranged to, and the height between the color Spraying-drawing apparatus and ground can be adjusted.
The present invention is further arranged to, and the color Spraying-drawing apparatus has at least one spray head towards ground
The present invention is further arranged to, and the control module includes STM32 single-chip microcontroller, and acquisition device acquires number of colors
It is believed that breath, and feeds back to single-chip microcontroller, single-chip microcontroller identifies the color data information, is compared, is judged, when judging the number of colors
It is believed that control module is issued to color Spraying-drawing apparatus and ordered when breath is inconsistent with standard color data information, color air brushing is controlled
Device air brushing goes out standard color data information.
Using above-mentioned technical proposal, the invention has the benefit that
(1) ground spray drawing machine provided by the present invention, can be to the new and old color difference trace left after repairing at highway damage
It is repaired, highway is made integrally to keep solid colour, road surface will not be made to form " patch ", influence the appearance of the city.Skill provided by the invention
Art scheme is that color Spraying-drawing apparatus carries out air brushing processing to ground in traveling, which can be as ink-jet printer
The same air brushing goes out the color of various needs, to eliminate " patch ".It is different with the presence or absence of color that road surface is detected by acquisition device
The repairing trace of sample controls the air brushing of color Spraying-drawing apparatus by control module and goes out needs when detecting the presence of repairing trace
Color；
(2) ground spray drawing machine provided by the present invention, is also configured with clearing apparatus and dust exhaust apparatus thereon, and clearing apparatus is used
It is cleaned in ground, floor cleaning is clean, convenient for the work of subsequent acquisition device and color Spraying-drawing apparatus, dust suction dress
It sets and is also used for carrying out cleaning treatment to ground, the dust that dust and cleaning on ground raise can be absorbed；
(3) ground spray drawing machine provided by the present invention, moving body are advanced forward in the effect of traction power, color air brushing dress
It sets, acquisition device, dust exhaust apparatus, clearing apparatus are fixedly mounted on moving body.In the direction of advance of moving body, color air brushing
Device, acquisition device, dust exhaust apparatus, clearing apparatus are arranged successively from rear to preceding.When work, the stable forward movement of moving body,
Dust exhaust apparatus and clearing apparatus start simultaneously at work, to ground carry out clean and dust suction handle, acquisition device again to cleaning after
Ground is scanned sampling, and color Spraying-drawing apparatus carries out air brushing processing to ground again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is side view of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
With reference to Fig. 1-2, the present invention will be described as follows:
Moving body: moving body described herein is transportable object, is mainly used for carrying color Spraying-drawing apparatus,
Make ground air brushing function walking work provided by the present application, moving body can be walking trolley, and moving body can also hand push shifting
It is dynamic, it can also automatically be moved according to setting means.
Pre-stored standard color data information explanation in database: the standard color data information stored in database
It is the color of road surface script for the current colour image information on ground gathered in advance.Standard color data information can be with
It is the colour image information acquired after road paving, is also possible to the colour image for the highway that highway acquires after a period of use
Information, the collected intact highway of acquisition device (is not repaired, is broken after being also possible to dust exhaust apparatus and clearing apparatus cleaning ground
The highway of damage) colour image information.
Control module is compared by the information in the data and database acquisition, thus judge there is repairing trace,
Carry out spraying operation.
A kind of ground spray drawing machine, including color Spraying-drawing apparatus 10, moving body 20, the fixed peace of the color Spraying-drawing apparatus 10
On the moving body 20.
The color Spraying-drawing apparatus 10 air brushing can go out the color needed to the ground.
The moving body 20 can be moved.
Wherein color Spraying-drawing apparatus 10 is existing intelligent spray drawing machine, according to the order received can air brushing go out various need
The color wanted.
Moving body 20 is for driving color Spraying-drawing apparatus 10 mobile.
It further include control module 40, control module 40 is used to control 10 air brushing of color Spraying-drawing apparatus and goes out the color needed.
Control module 40 is single-chip microcontroller, directly can issue control command to color Spraying-drawing apparatus 10, can also be straight according to user
The letter order of input is connect to control color Spraying-drawing apparatus 10 and carry out air brushing work.
It wherein, further include acquisition device 30, the acquisition device 30 is used to acquire the color data information on ground, and handle
The color data information is sent to control module 40, and control module 40 is in received color data information and its database
Pre-stored standard color data information compares, if it is detected that the color data information received and standard color data
Information is inconsistent, and control module 40 then controls 10 air brushing of color Spraying-drawing apparatus and goes out standard color.
It wherein, further include clearing apparatus 65, the clearing apparatus 65 is for cleaning ground；Advance in moving body
On direction, acquisition device is between color Spraying-drawing apparatus and clearing apparatus.
Clearing apparatus embodiment: clearing apparatus 65 includes idler wheel, frame body, driving motor, and idler wheel is rotatably mounted on frame
On body, idler wheel is equipped with bristle, and driving motor drives idler wheel rotation, and the idler wheel of rotation carries out ground by bristle thereon
It cleans.Frame body is fixedly mounted on moving body.
It wherein, further include dust exhaust apparatus 66, the dust exhaust apparatus 66 is used to absorb the dust on ground；Before moving body
Into on direction, dust exhaust apparatus 66 is between acquisition device and clearing apparatus.
Dust exhaust apparatus embodiment: dust exhaust apparatus 66 includes air draught disk, aspiration channel, suction ventilator.Air draught disk is horn-like, air draught
The both ends open of disk is arranged, and the relatively big end of air draught disk carries out dust suction towards ground, and the other end of air draught disk by aspiration channel and is inhaled
Blower connection, suction ventilator are discharged the dust of absorption to outside moving body, and suction ventilator is fixedly mounted on moving body, and air draught disk is fixed
It installs on moving body.
About the embodiment of clearing apparatus and dust exhaust apparatus, direct use is taken back for scheme in the prior art,
Scheme has very much, it is not limited to enumerated scheme.
Wherein, the color Spraying-drawing apparatus 10 has at least one spray head 50 towards ground.
Wherein, the acquisition device 30 is video camera apparatus, and video camera apparatus is adopted by way of shooting screen
Collect the color information on ground.
Wherein, the acquisition device 30 is camera, and camera acquires the color information on ground by way of taking pictures.
Wherein, the acquisition device 30 is satellite acquisition device, and the passing of satelline remotely shoots the picture or view on ground
Shield information.
Video camera, camera, satellite acquisition device are used to the color information on acquisition ground, reach whether detection ground deposits
In the purpose of the different repairing trace of color.
Wherein, the moving body 20 has power traction mobile devices.Walking can be drawn by motor.
Wherein, the moving body 20 can be the vehicle on ordinary meaning, and the color Spraying-drawing apparatus 10 is fixedly mounted
On vehicle.
Wherein, the height between the color Spraying-drawing apparatus 10 and ground can be adjusted.
Wherein, the control module includes STM32 single-chip microcontroller, and acquisition device acquires color data information, and feeds back to
Single-chip microcontroller, single-chip microcontroller identify the color data information, compared, judged, when judging the color data information and reference colour
When color data information is inconsistent, control module is issued to color Spraying-drawing apparatus and is ordered, and control color Spraying-drawing apparatus air brushing goes out standard
Color data information.
The moving body 20 includes two frame bodies 201 in left and right and the crossbeam 202 for connecting two frame bodies 201, color air brushing
Device 10 is mounted on crossbeam 202, and acquisition device 30 is mounted on the downside of crossbeam 202, the left and right sides of crossbeam 202 and frame body
201 form be slidably matched in above-below direction, and frame body 201 is equipped with the cylinder 203 that moves up and down of driving crossbeam 202, frame body 201
Bottom is equipped with idler wheel 204.
Power supply is additionally provided on moving body, power supply is powered to the work of ground spray drawing machine.
Control module mainly includes voltage regulator circuit, optical coupling isolation circuit, metal-oxide-semiconductor driving circuit etc., motor-drive circuit；Surely
Volt circuit is merely provided for the voltage stable to single-chip microcontroller and each section electrical equipment, to guarantee normal working condition.Electricity
The driving circuit of machine has good driving capability and circuit protection ability, can effectively guarantee the normal work of spray drawing machine,
By change MCU and PWM duty cycle, cooperation motor can be accurately controlled the moving distance of spray drawing machine, to guarantee air brushing color
Color and pattern accuracy.The driving of solenoid valve uses CMOS, uses the i.e. controllable solenoid valve of the I/O mouth of single-chip microcontroller.Single-chip microcontroller
For controlling the on-off of optocoupler to control the on-off of metal-oxide-semiconductor, the control of the solenoid valve to color Spraying-drawing apparatus can be realized, be used for
Control the work of air brushing head.
Using above-mentioned technical proposal, the invention has the benefit that
1, ground spray drawing machine provided by the present invention, can to the new and old color difference trace that leaves after being repaired at highway damage into
Row repairing, makes highway integrally keep solid colour, and road surface will not be made to form " patch ", influence the appearance of the city.Technology provided by the invention
Scheme is that color Spraying-drawing apparatus carries out air brushing processing to ground in traveling, which can be as ink-jet printer one
Sample air brushing goes out the color of various needs, to eliminate " patch ".It is different with the presence or absence of color that road surface is detected by acquisition device
Repairing trace, when detect the presence of repairing trace when, by control module control the air brushing of color Spraying-drawing apparatus go out need color
It is color；
2, ground spray drawing machine provided by the present invention, is also configured with clearing apparatus and dust exhaust apparatus thereon, and clearing apparatus is used
It is cleaned in ground, floor cleaning is clean, convenient for the work of subsequent acquisition device and color Spraying-drawing apparatus, dust suction dress
It sets and is also used for carrying out cleaning treatment to ground, the dust that dust and cleaning on ground raise can be absorbed；
3, ground spray drawing machine provided by the present invention, moving body are advanced forward in the effect of traction power, color air brushing dress
It sets, acquisition device, dust exhaust apparatus, clearing apparatus are fixedly mounted on moving body.In the direction of advance of moving body, color air brushing
Device, acquisition device, dust exhaust apparatus, clearing apparatus are arranged successively from rear to preceding.When work, the stable forward movement of moving body,
Dust exhaust apparatus and clearing apparatus start simultaneously at work, to ground carry out clean and dust suction handle, acquisition device again to cleaning after
Ground is scanned sampling, and color Spraying-drawing apparatus carries out air brushing processing to ground again.
Above-described is only presently preferred embodiments of the present invention, is not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ground spray drawing machine, it is characterised in that: including color Spraying-drawing apparatus, moving body, the color Spraying-drawing apparatus is solid
Dingan County is on the moving body；
The color Spraying-drawing apparatus air brushing can go out the color needed to the ground；
The moving body can be moved；
It further include control module, control module is used to control color Spraying-drawing apparatus air brushing and goes out the color needed.
2. a kind of ground spray drawing machine according to claim 1, it is characterised in that: it further include acquisition device, the acquisition
Device is used to acquire the color data information on ground, and the color data information is sent to control module, and control module is it
The color data information received is compared with standard color data information pre-stored in its database, if it is detected that connecing
The color data information and standard color data information received is inconsistent, and control module then controls color Spraying-drawing apparatus air brushing bid
Quasi- color.
3. a kind of ground spray drawing machine according to claim 2, it is characterised in that: it further include clearing apparatus, the cleaning
Device is for cleaning ground；In moving body direction of advance, acquisition device is located at color Spraying-drawing apparatus and clearing apparatus
Between.
4. a kind of ground spray drawing machine according to claim 3, it is characterised in that: it further include dust exhaust apparatus, the dust suction
Device is used to absorb the dust on ground；In moving body direction of advance, dust exhaust apparatus be located at acquisition device and clearing apparatus it
Between.
5. according to a kind of described in any item ground spray drawing machines of claim 3-4, it is characterised in that: the acquisition device is view
Frequency picture pick-up device or camera or satellite acquisition device.
6. a kind of ground spray drawing machine according to claim 5, it is characterised in that: the moving body has power traction row
Sail device.
7. a kind of ground spray drawing machine according to claim 6, it is characterised in that: the moving body is on ordinary meaning
Vehicle, the color Spraying-drawing apparatus are fixedly mounted on vehicle.
8. a kind of ground spray drawing machine according to claim 5, it is characterised in that: the color Spraying-drawing apparatus and ground it
Between height can be adjusted.
9. a kind of ground spray drawing machine according to claim 5, it is characterised in that: the color Spraying-drawing apparatus has at least
One spray head towards ground.
10. a kind of ground spray drawing machine according to claim 5, it is characterised in that: the control module includes STM32 mono-
Piece machine, acquisition device acquire color data information, and feed back to single-chip microcontroller, single-chip microcontroller identifies the color data information,
Comparison, judgement, when judging that the color data information and standard color data information are inconsistent, control module is filled to color air brushing
Sending order is set, control color Spraying-drawing apparatus air brushing goes out standard color data information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961782.3A CN108944057A (en) | 2018-08-22 | 2018-08-22 | A kind of ground spray drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810961782.3A CN108944057A (en) | 2018-08-22 | 2018-08-22 | A kind of ground spray drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108944057A true CN108944057A (en) | 2018-12-07 |
Family
ID=64473833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810961782.3A Pending CN108944057A (en) | 2018-08-22 | 2018-08-22 | A kind of ground spray drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108944057A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168326A (en) * | 2007-09-05 | 2008-04-30 | 杭州宏华数码科技股份有限公司 | Automatic monitoring method for printing machine ink-jet head and device thereof |
| CN101616806A (en) * | 2007-01-29 | 2009-12-30 | 石刚 | A kind of two-sided method for spray-drawing and Spraying-drawing apparatus of advertising lamp box painting canvas |
| CN202631113U (en) * | 2012-07-11 | 2012-12-26 | 李瑾 | Image color monitoring system for image printing or spray-painting process in image design |
| CN103978786A (en) * | 2014-05-16 | 2014-08-13 | 中国计量学院 | Intelligent ground inkjet printer capable of achieving man-machine interaction based on STM32 single-chip microcomputer |
| CN107792389A (en) * | 2016-08-30 | 2018-03-13 | 波音公司 | For the surface treatment prosthetic appliance and method being surface-treated to contour surface |
-
2018
- 2018-08-22 CN CN201810961782.3A patent/CN108944057A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101616806A (en) * | 2007-01-29 | 2009-12-30 | 石刚 | A kind of two-sided method for spray-drawing and Spraying-drawing apparatus of advertising lamp box painting canvas |
| CN101168326A (en) * | 2007-09-05 | 2008-04-30 | 杭州宏华数码科技股份有限公司 | Automatic monitoring method for printing machine ink-jet head and device thereof |
| CN202631113U (en) * | 2012-07-11 | 2012-12-26 | 李瑾 | Image color monitoring system for image printing or spray-painting process in image design |
| CN103978786A (en) * | 2014-05-16 | 2014-08-13 | 中国计量学院 | Intelligent ground inkjet printer capable of achieving man-machine interaction based on STM32 single-chip microcomputer |
| CN107792389A (en) * | 2016-08-30 | 2018-03-13 | 波音公司 | For the surface treatment prosthetic appliance and method being surface-treated to contour surface |
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Application publication date: 20181207 |