CN108397649A - Application method based on Portable Data Acquisition Device - Google Patents
Application method based on Portable Data Acquisition Device Download PDFInfo
- Publication number
- CN108397649A CN108397649A CN201810130537.8A CN201810130537A CN108397649A CN 108397649 A CN108397649 A CN 108397649A CN 201810130537 A CN201810130537 A CN 201810130537A CN 108397649 A CN108397649 A CN 108397649A
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- Prior art keywords
- support tube
- connect
- block
- fixed
- data acquisition
- 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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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/041—Allowing quick release of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses the application methods based on Portable Data Acquisition Device, include the following steps:First check for data collector, then by the sliding block of data collector bottom by data collector and floor installation, unscrew the solid fixture block on cross bar, support tube is rotated, support tube is turned into vertical direction, tighten the solid fixture block on cross bar, support tube is fixed on link block, locating ring on unscrewing locating rod, locating rod is removed from support tube, utilize the location hole on supporting rod, carry out the height of adjustment base, built-in fitting on supporting rod is inserted on ground, montant is connect with fixed block, simultaneously by baffle-plate-sleeve on montant, motor and data collector are finally opened successively, start the acquisition to data.
Description
Technical field
The present invention relates to electronic communication equipment fields, and in particular to the application method based on Portable Data Acquisition Device.
Background technology
With the development of science and technology, need the information used more and more, more and more extensive, acquisition information can not only allow
It is understood that more knowledge, moreover it is possible to analyze information, obtain some judgements and knowledge, more than people, animal and plant
Object, workpiece and material used in all trades and professions have its information, these are very convenient when information collection, for some
The information that people cannot directly read, it is necessary to which information acquisition system helps to acquire.Carry out ground with data collector outdoors
When quality supervision is surveyed, usually data collector is placed on the ground, in the wild under rugged environment, ground is usually concave-convex flat, it is difficult to
Data collector is stably placed on ground, especially in rainy season, data collector is placed on to moist ground, is easy to make
At the corrosion of data collector shell, while under hot environment, being easy to influence the precision of data collector.
Invention content
It is in the prior art insufficient, and it is an object of the present invention to provide based on portable the technical problem to be solved by the present invention is to overcome
The application method of data acquisition device so that data acquisition can use under rugged environment in the wild, while easy to carry.
The present invention is achieved through the following technical solutions:
Application method based on Portable Data Acquisition Device, includes the following steps:Data collector is first checked for, then
By the sliding block of data collector bottom by data collector and floor installation, unscrew the solid fixture block on cross bar so that support tube
It can rotate, support tube is turned into vertical direction, tighten the solid fixture block on cross bar, support tube is fixed on link block,
Unscrew the locating ring in locating rod, locating rod is removed from support tube, using the location hole on supporting rod, carrys out adjustment base
Highly, the built-in fitting on supporting rod is inserted on ground, montant is connect with fixed block, while by baffle-plate-sleeve on montant,
Motor and data collector are finally opened successively, start the acquisition to data.
Further, the bottom of the data collector is equipped with pedestal, and the bottom of pedestal sets that there are two link block, link blocks
The axis both sides of pedestal are located at, and the bottom of link block is equipped with groove, and support tube, the support tube are equipped in groove
Both sides in groove are equipped with cross bar, and cross bar one end is connect with support tube, and other end level is interspersed on link block, cross bar energy
Enough to be rotated in link block, support tube will and then cross bar rotate together, and solid fixture block is equipped on the cross bar, solid fixture block passes through spiral shell
Line is connect with cross bar, and solid fixture block is located at the outside of link block, and the bottom of the support tube is equipped with supporting rod, and supporting rod is inserted into
In support tube, and supporting rod can along vertical direction move in support tube, and described supporting rod one end is inserted in support
In cylinder, the other end is equipped with the built-in fitting of taper, and fixed block is additionally provided at the top of the data collector, and fixed block is equipped with perpendicular
Bar, montant are connect by screw thread with fixed block, and it is circular baffle that section is additionally provided on the montant.
Further, several sliding slots are additionally provided at the top of the pedestal, sliding slot is connected to pedestal side, data collector
Bottom be equipped with the matched sliding block of sliding slot, and the quantity of sliding block is identical as the quantity of sliding slot, and sliding block is located in sliding slot, sliding block energy
It is enough to be removed out of sliding slot.
Further, fixed ring is additionally provided on the montant, fixed ring is connect by screw thread with montant, and baffle is located at
Between two fixed rings, baffle can be fixed on montant by two fixed rings.
Further, the top of the baffle is equipped with solar panel, and storage is additionally provided at the top of the data collector
Battery, accumulator are connect with solar panel and accumulator respectively.
Further, the base bottom central position is additionally provided with is inserted in the matched bearing of support tube, support tube
In bearing, support tube can rotate in bearing.
Further, several location holes are equipped on the supporting rod successively from top to bottom, locating rod is additionally provided on support tube,
Locating rod level is interspersed on support tube, and locating rod be interspersed in in the mutually level location hole of locating rod, locating rod energy
It is enough that supporting rod is fixed in support tube.
Further, two locating rings are additionally provided in the locating rod, locating ring is connect by screw thread with locating rod, and
And two locating rings are located at the both sides of support tube, locating rod can be fixed on support tube by locating ring.
Further, the bottom of the pedestal is additionally provided with heat dissipation tank, and the bottom of heat dissipation tank is equipped with motor, and motor includes output
Axis, the output shaft are inserted in heat dissipation tank, and output shaft is located at the end in heat dissipation tank and is equipped with blade, and motor can drive
Movable vane piece rotates.
Further, several heat emission holes are additionally provided at the top of the pedestal, heat emission hole is connected to heat dissipation tank.
Compared with prior art, the present invention having the following advantages and advantages:
1, the present invention is based on the application methods of Portable Data Acquisition Device, in the wild when Usage data collection device, utilize
Built-in fitting on supporting rod fixes on the ground so that data collector can avoid contacting with the soil on ground, simultaneously number
According to the baffle being arranged at the top of collector can sun-shading rain-proof, play a protective role to data collector;
2, the present invention is based on the application method of Portable Data Acquisition Device, data collector is during use, sharp
The height that data collector can be adjusted with support tube and supporting rod, meets the job requirements of field different height;
3, the present invention is based on the application methods of Portable Data Acquisition Device, can be fast after data collector has used
Speed disassembles data collector from pedestal, and baffle, montant can also disassemble, easy to carry, while being arranged
Support tube and supporting rod on pedestal can folding shrinking get up, reduce the space occupied;
4, the present invention is based on the application method of Portable Data Acquisition Device, it is provided with solar panel on baffle,
When having illumination, solar panel can luminous energy be converted into electric energy, be stored in accumulator, work provided for data collector
Electric energy needed for making, while accumulator can provide the electric energy needed for work, the rotation of motor driving blade for motor, blade generates
Air-flow acted on from heat emission hole and data collector, certain cooling effect is risen to data collector.
Description of the drawings
Attached drawing described herein is used for providing further understanding 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;
Fig. 2 is the vertical view of pedestal of the present invention;
Fig. 3 is the vertical view of baffle of the present invention;
Fig. 4 is the attachment structure schematic diagram of link block of the present invention and support tube.
Label and corresponding parts title in attached drawing:
1- pedestals, 2- sliding blocks, 3- baffles, 4- accumulators, 5- fixed rings, 6- montants, 7- fixed blocks, 8- data collectors,
9- locating rods, 10- locating rings, 11- supporting rods, 12- support tubes, 13- location holes, 14- built-in fittings, 15- link blocks, the 16- sun
Energy solar panel, 17- grooves, 18- solid fixture blocks, 19- cross bars, 20- heat emission holes, 22- motors, 23- heat dissipation tanks, 24- blades.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in Figures 1 to 4, the present invention is based on the application method of Portable Data Acquisition Device, include the following steps:It is first
It first checks data collector 8, then data collector 8 and pedestal 1 is installed by the sliding block 2 of 8 bottom of data collector, unscrewed
Solid fixture block 18 on cross bar 19 so that support tube 12 can rotate, and support tube 12 is turned to vertical direction, is tightened on cross bar 19
Solid fixture block 18, support tube 12 is fixed on link block 15, the locating ring 10 on unscrewing locating rod 9, by locating rod 9 from branch
It is removed on support cylinder 12, using the location hole 13 on supporting rod 11, carrys out the height of adjustment base 1, by the built-in fitting on supporting rod 11
14 are inserted on ground, montant 6 are connect with fixed block 7, while baffle 3 being sleeved on montant 6, finally open motor 22 successively
With data collector 8, start the acquisition to data.
Wherein, the data collector 8 is the prior art, and the bottom of data collector 8 is equipped with pedestal 1, the pedestal 1
Top is equipped with several sliding slots, and sliding slot is connected to 1 one of side wall of pedestal, and the bottom of the data collector 8 is also set
There is the sliding block 2 that quantity is consistent with sliding slot, sliding block 2 to be matched with sliding slot, and sliding block 2 is located in sliding slot, sliding block 2 can from sliding slot with
It is removed on the side wall that pedestal 1 is connected to, and using the matching relationship between sliding block 2 and sliding slot, it can be quickly by data collector 8
On pedestal 1, the bottom of the pedestal 1 is set there are two link block 15, and two link blocks 15 are located at the axis of pedestal 1
The bottom of both sides, the link block 15 is equipped with groove 17, is equipped with support tube 12 in groove 17, support tube 12 is located in groove 17
Both sides are equipped with cross bar 19, and 19 one end of cross bar is connect with support tube 12, and other end level is interspersed on link block 15,19 energy of cross bar
Enough rotation, support tube 12 in link block 15 can follow cross bar 19 to rotate together, solid fixture block 18 are additionally provided on the cross bar 19,
Solid fixture block 18 is connect by screw thread with cross bar 19, and solid fixture block 18 is located at the outside of link block 15, tightens fixing piece block 18, is fastened
Cross bar 19 can be fixed on link block 15 by block 18, and limitation cross bar 19 rotates on link block 15, the bottom of the support tube 12
Portion is equipped with supporting rod 11, and the top of supporting rod 11 is inserted in support tube 12, and supporting rod 11 can in support tube 12 edge
Vertical direction movement, several location holes 13 are additionally provided on the supporting rod 11, location hole 13 from top to bottom propping up successively by part
On strut 11, locating rod 9 is additionally provided on the support tube 12, locating rod 9 is matched with locating piece 13, and 9 level of locating rod is interspersed in
In supporting table 12, and locating rod 9 can be interted in altitude location identical as locating rod 9 hole 13 so that locating rod 9 can will prop up
Strut 11 is fixed in support tube 12, and two locating rings 10 are additionally provided in the locating rod 9, and locating ring 10 by screw thread and is determined
Position bar 9 connects, and two fixed rings 10 are located at the both sides of support tube 12, tightens fixed ring 10, and fixed ring 10 can incite somebody to action
Locating rod 9 is fixed on support tube 12, and 11 one end of the supporting rod is inserted in support tube 12, and the other end of supporting rod 11 is equipped with
Built-in fitting 14, the built-in fitting 14 are cone shape, are facilitated insertion into soil;The center of top position of the data collector 8
The place of setting is additionally provided with fixed block 7, and fixed block 7 is equipped with montant 6, and montant 6 is connect by screw thread with fixed block 7, quick convenient for montant 6
It is loaded and unloaded from fixed block 7, baffle 3 and two fixed rings 5 is additionally provided on the montant 6, the cross section of baffle 3 is circle, and
The diameter of baffle 3 is more than the length and width of data collector 8 so that baffle 3 can shelter from data collector 8, described solid
Determine ring 5 to connect with montant 6 by screw thread, and baffle 3 is located between two fixed rings 5, tightens fixed ring 5,5 energy of fixed ring
Enough that baffle 3 is fixed on montant 6, the top of the baffle 3 is additionally provided with solar panel 16, the data collector 8
Top is additionally provided with accumulator 4, and accumulator 4 is connect with solar panel 16 and data collector 8, works as solar panel
16 by illumination when, electric energy can be converted light energy into, be stored in accumulator 4, accumulator 4 again be data collector 8 provide
Electric energy needed for work;The bottom of the pedestal 1 is additionally provided with several heat emission holes 20, and the bottom of the pedestal 1 is additionally provided with heat dissipation tank
23, heat dissipation tank 23 is connected to heat emission hole 20, and the bottom of the heat dissipation tank 23 is equipped with motor 22, and motor 22 includes output shaft, output
Axis is interspersed in heat dissipation tank 23, and blade 24 is additionally provided on the end that is located in heat dissipation tank of output shaft, defeated when motor 22 is powered
Shaft can driving blade 24 rotate, and motor 22 is also connect with accumulator 4, and being stored in electric energy in accumulator 4 can drive
Motor 22 works normally.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, 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. the application method based on Portable Data Acquisition Device, which is characterized in that include the following steps:Data are first checked for adopt
Data collector (8) and pedestal (1) are then installed by the sliding block (2) of data collector (8) bottom, unscrew cross by storage (8)
Solid fixture block (18) on bar (19) so that support tube (12) can rotate, and support tube (12) is turned to vertical direction, tightens cross
Solid fixture block (18) on bar (19), support tube (12) is fixed on link block (15), the locating ring on unscrewing locating rod (9)
(10), locating rod (9) is removed from support tube (12), using the location hole (13) on supporting rod (11), carrys out adjustment base (1)
Height, the built-in fitting (14) on supporting rod (11) is inserted on ground, montant (6) is connect with fixed block (7), simultaneously will
Baffle (3) is sleeved on montant (6), is finally opened motor (22) and data collector (8) successively, is started the acquisition to data.
2. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the data
Collector (8) is located at the top of pedestal (1), and the bottom of pedestal (1) is connect with two link blocks (15), link block (15) difference position
In the axis both sides of pedestal (1), and the bottom of link block (15) is equipped with groove (17), and the support tube (12) is located at groove
(17) both sides in are connect with cross bar (19), and cross bar (19) one end is connect with support tube (12), and other end level is interspersed in connection
On block (15), cross bar (19) can rotate in link block (15), and support tube (12) will and then cross bar (19) rotate together, described
Solid fixture block (18) is connect by screw thread with cross bar (19), and solid fixture block (18) is located at the outside of link block (15), the support
Bar (11) is inserted in support tube (12), and supporting rod (11) can along vertical direction move in support tube (12), institute
It states supporting rod (11) one end to be inserted in support tube (12), built-in fitting (14) connection of the other end and taper, the data acquisition
The top of device (8) is connect with fixed block (7), and montant (6) is connect by screw thread with fixed block (7), is additionally provided on the montant (6)
Section is circular baffle (3).
3. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the pedestal
(1) top is connect with sliding slot, and sliding slot is connected to pedestal (1) side, and the bottom of data collector (8) is connect with sliding block (2), and
And the quantity of sliding block (2) is identical as the quantity of sliding slot, sliding block (2) is located in sliding slot, and sliding block (2) can be removed out of sliding slot.
4. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the montant
(6) fixed ring (5) is additionally provided on, fixed ring (5) is connect by screw thread with montant (6), and baffle (3) is located at two fixed rings
(5) between, baffle (3) can be fixed on montant (6) by two fixed rings (5).
5. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the baffle
(3) top is equipped with solar panel (16), and accumulator (4), accumulator are additionally provided at the top of the data collector (8)
(4) it is connect respectively with solar panel (16) and accumulator (4).
6. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the pedestal
(1) it is additionally provided at lower center position and is inserted in bearing (15) with support tube (12) matched bearing (15), support tube (12),
Support tube (12) being capable of the rotation in bearing (15).
7. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the positioning
Hole (13) is sequentially distributed from top to bottom on supporting rod (11), and locating rod (9) level is interspersed on support tube (12), and is positioned
Bar (9) is interspersed in in locating rod (9) mutually level location hole (13), and supporting rod (11) can be fixed on by locating rod (9)
In support tube (12).
8. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the positioning
Ring (10) is connect by screw thread with locating rod (9), and two locating rings (10) are located at the both sides of support tube (12), fixed
Locating rod (9) can be fixed on support tube (12) by position ring (10).
9. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the pedestal
(1) bottom is additionally provided with heat dissipation tank (23), and the bottom of heat dissipation tank (23) is connect with motor (22), and motor (22) includes output shaft,
The output shaft is inserted in heat dissipation tank (23), and output shaft is located at the end in heat dissipation tank (23) and is equipped with blade (24),
Motor (22) being capable of driving blade (24) rotation.
10. the application method according to claim 1 based on Portable Data Acquisition Device, which is characterized in that the bottom
Several heat emission holes (20) are additionally provided at the top of seat (1), heat emission hole (20) is connected to heat dissipation tank (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810130537.8A CN108397649A (en) | 2018-02-08 | 2018-02-08 | Application method based on Portable Data Acquisition Device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810130537.8A CN108397649A (en) | 2018-02-08 | 2018-02-08 | Application method based on Portable Data Acquisition Device |
Publications (1)
Publication Number | Publication Date |
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CN108397649A true CN108397649A (en) | 2018-08-14 |
Family
ID=63096428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810130537.8A Withdrawn CN108397649A (en) | 2018-02-08 | 2018-02-08 | Application method based on Portable Data Acquisition Device |
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CN (1) | CN108397649A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108982150A (en) * | 2018-08-31 | 2018-12-11 | 哈尔滨师范大学 | A kind of portable soil collector |
CN109326975A (en) * | 2018-11-20 | 2019-02-12 | 付杰 | A kind of fixation device for the outdoor electric cabinet simple to install stretched by link motion |
CN109519671A (en) * | 2018-11-05 | 2019-03-26 | 孙同娟 | A kind of landscape sprinkler device can fixed supporting leg |
-
2018
- 2018-02-08 CN CN201810130537.8A patent/CN108397649A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108982150A (en) * | 2018-08-31 | 2018-12-11 | 哈尔滨师范大学 | A kind of portable soil collector |
CN108982150B (en) * | 2018-08-31 | 2020-08-25 | 哈尔滨师范大学 | Portable soil collector |
CN109519671A (en) * | 2018-11-05 | 2019-03-26 | 孙同娟 | A kind of landscape sprinkler device can fixed supporting leg |
CN109519671B (en) * | 2018-11-05 | 2020-10-02 | 江西乾聖建设有限公司 | Gardens sprinkler can fix landing leg |
CN109326975A (en) * | 2018-11-20 | 2019-02-12 | 付杰 | A kind of fixation device for the outdoor electric cabinet simple to install stretched by link motion |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |
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WW01 | Invention patent application withdrawn after publication |