CN110140642A - A kind of agricultural science and technology watering device - Google Patents
A kind of agricultural science and technology watering device Download PDFInfo
- Publication number
- CN110140642A CN110140642A CN201910519105.0A CN201910519105A CN110140642A CN 110140642 A CN110140642 A CN 110140642A CN 201910519105 A CN201910519105 A CN 201910519105A CN 110140642 A CN110140642 A CN 110140642A
- Authority
- CN
- China
- Prior art keywords
- water tank
- motor
- transparent water
- watering device
- supporting leg
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0007—Atomisers or mist blowers mounted on a frame and guided by hand; Atomiser barrow
- A01M7/001—Atomisers or mist blowers mounted on a frame and guided by hand; Atomiser barrow motor-driven
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Water Supply & Treatment (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to agricultural watering laxative technical fields, and disclose a kind of agricultural science and technology watering device, including support plate, transparent water tank and storage bucket, supporting leg A and supporting leg B are respectively welded at left and right sides of the support plate bottom, the supporting leg A is specially two groups, and two groups of bottoms supporting leg A have been bolted universal wheel, and output shaft welds in the middle part of the bottom the supporting leg B and dishful motor, the dishful outside motor is equipped with tire, and the outside tires welding has resistance tooth.By the way that dishful motor is arranged, the work of dishful motor is controlled by control panel, dishful motor is rotated by tire belt dynamic resistance tooth, so that the present apparatus, for traditional agricultural science and technology watering device, the present apparatus can further reduced the working strength of agriculture personnel with automatically walk, so that agricultural watering laxative work is more easy and convenient, and resistance tooth considerably increases frictional force, reduces the loss of kinetic energy, reduces the consumption of the energy.
Description
Technical field
The present invention relates to agricultural watering laxative field, specially a kind of agricultural science and technology watering devices.
Background technique
Agricultural is the growth-development law using animals and plants, the industry of product is obtained by artificial culture, agricultural belongs to
The primary industry, the science for studying agricultural is agronomy, and the agriculture subject of labour is lived animals and plants, and the product of acquisition is plant
Object itself, agricultural are to provide the basic industry of the support development of the national economy and development.
In existing agricultural production, it is often necessary to the work sprinkled water and gone and buy Chinese medicine to crops, however existing agriculture
There is also shortcomings, such as existing agricultural watering grug feeding device to need when actual use for the device of industry watering laxative
Agriculture personnel put into biggish labor intensity, it has not been convenient to the work that agriculture personnel sprinkle water to crop and go and buy Chinese medicine, so propose
A kind of technical solution is set forth above to solve the problems, such as.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of agricultural science and technology watering device, having being capable of automatic row
It walks, automatic loading water, the advantages that using green natural resources, solves existing agricultural watering grug feeding device at present and need agriculture people
Member puts into biggish labor intensity, it has not been convenient to the problem of the work that agriculture personnel sprinkle water to crop and go and buy Chinese medicine.
(2) technical solution
In order to achieve the above object, the invention provides the following technical scheme: a kind of agricultural science and technology watering device, including branch
Fagging, transparent water tank and storage bucket, the support plate bottom left and right sides are respectively welded supporting leg A and supporting leg B, the branch
Support leg A is specially two groups, and two groups of bottoms supporting leg A have been bolted universal wheel, the bottom the supporting leg B and dishful motor
The welding of middle part output shaft, the dishful outside motor are equipped with tire, and the outside tires welding has resistance tooth, the support plate
Bottom bolts are connected with battery, and screw connection has charging-discharging controller, welding at the top of the support plate on the left of the battery
There are push rod, storage bucket and transparent water tank, the push rod top left side screw connection to have control panel, bottom of chamber in the transparent water tank
It has been bolted immersible pump A and immersible pump B respectively at left and right sides of portion, the transparent water tank top middle portion has been bolted motor,
Mounting cup is provided on the right side of the transparent water tank, the mounting cup inner cavity is welded through water-supply-pipe, the water delivery bottom of the tube is welded with
It is connected to atomizer, is fixedly connected at the top of the immersible pump B with corrugated flexible hose left bottom, the corrugated flexible hose runs through transparent water
On the right side of box top, the corrugated flexible hose bottom right side is in the middle part of mounting cup, the corrugated flexible hose bottom right side and water delivery tube top
The welding of end middle part.
Preferably, the left and right sides is vertically welded with support rod at the top of the transparent water tank, support bar top spiral shell described in two groups
It tethers and is connected to solar panels.
Preferably, the transparent water tank top middle portion left vertical, which runs through, capping, the capping and transparent water tank screw thread
Connection.
Preferably, the motor center bottom is provided with shaft, and stirring rod, the stirring are welded on the shaft outer wall
Bar is located at transparent water tank inner cavity.
Preferably, the immersible pump A bottom left is welded with upper hose, and the upper hose extends transversely through on the left of transparent water tank
Bottom.
Preferably, the storage barrel cavity bottom is vertically welded with cylinder, between the cylinder outer wall and storage bucket inner wall
It is placed with upper hose, the upper hose extends transversely through storage bucket bottom right side.
Preferably, transparent water tank right side front and rear sides are symmetrically welded with guide rail, and guide rail described in two groups is inserted into cunning
In slot, sliding slot described in two groups is opened on the left of mounting cup, and the mounting cup right hand top has extended transversely through Limit screw, described
Limit screw is threadedly coupled with mounting cup.
Preferably, the solar panels and charging-discharging controller are electrically connected, and the charging-discharging controller and battery are expired
Coil motor, immersible pump A, immersible pump B and electrical connection of motor, the control panel and dishful motor, immersible pump A, immersible pump B and
Electrical connection of motor.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of agricultural science and technology watering device, have it is following the utility model has the advantages that
1, the agricultural science and technology watering device controls the work of dishful motor by control panel by the way that dishful motor is arranged,
Dishful motor is rotated by tire belt dynamic resistance tooth, so that the present apparatus is for traditional agricultural science and technology watering device,
The present apparatus can further reduced the working strength of agriculture personnel with automatically walk, so that agricultural watering laxative work is lighter
Just, and resistance tooth considerably increases frictional force to loose measure, reduces the loss of kinetic energy, reduces the consumption of the energy.
2, the agricultural science and technology watering device, by the way that solar panels are arranged, solar panels convert light energy into electric energy, and lead to
It crosses charging-discharging controller and is stored in battery and provide the energy for the operation of the present apparatus, so that the present apparatus is relative to traditional agricultural
For scientific and technological watering device, the natural resources of present apparatus reasonable utilization green providing the energy, reduce use at
This, has responded national energy-saving environmental protection advocating using green resource, and solar panels can keep the sun off for agriculture personnel, avoid
Agriculture personnel are in hot summer by direct sunlight heatstroke.
3, the agricultural science and technology watering device controls immersible pump by control panel by setting immersible pump A and upper hose
A work, the water in external water source is pumped into transparent water tank inner cavity by upper hose by immersible pump A, so that the present apparatus is relative to tradition
Agricultural science and technology watering device for, the present apparatus does not need manually to add water into transparent water tank, greatly reduces agricultural
The labor intensity of personnel, so that the work of agricultural watering laxative is more easy and convenient.
4, the agricultural science and technology watering device controls motor work by control panel by setting motor and stirring rod,
Motor drives stirring rod rotation by shaft, and stirring rod is in the course of rotation stirred the water of water tank cavity and pesticide,
So that the present apparatus is for traditional agricultural science and technology watering device, the present apparatus can voluntarily be stirred water and pesticide
It mixes, reduces the labor intensity of agriculture personnel, further facilitated agriculture watering laxative work, and can be with during laxative
Effectively avoiding pesticide that precipitating occurs influences laxative effect.
5, agricultural science and technology watering device, by setting mounting cup, guide rail, sliding slot and Limit screw, according to crops
Actual height adjust mounting cup height, make mounting cup along guide rail slide, then tightening Limit screw, supporting Limit screw
Tight guide rail just can be such that the position of mounting cup fixes, so that the present apparatus is for traditional agricultural science and technology watering device,
The present apparatus can be adjusted the position of atomizer according to the actual height of crops during actual use, avoid
Atomizer excessive height is blown to four winds after causing pesticide spraying to come out to agriculture personnel, causes in agriculture personnel's pesticide
Poison.
6, the agricultural science and technology watering device in use, can be by pesticide in the present apparatus by setting storage bucket and cylinder
It is placed in the cylinder of storage barrel cavity, for traditional agricultural science and technology watering device, the present apparatus is being actually used
During can be convenient pesticide is carried, further facilitate the watering and laxative work of agriculture personnel.
7, the agricultural science and technology watering device can be received upper hose after the completion of water on water tank by setting storage bucket
It is contained between cylinder outer wall and storage bucket inner wall, so that the storage of upper hose is more convenient, convenient for the placement of upper hose.
Detailed description of the invention
Fig. 1 is a kind of forward sight the schematic diagram of the section structure of agricultural science and technology watering device proposed by the present invention；
Fig. 2 is that a kind of water tank of agricultural science and technology watering device and mounting cup proposed by the present invention overlook connection structure signal
Figure；
Fig. 3 is a kind of push rod left view structural representation of agricultural science and technology watering device proposed by the present invention.
In figure: resistance tooth 1, tire 2, battery 3, support plate 4, stirring rod 5, immersible pump A6, upper hose 7, charge and discharge are automatically controlled
Device 8 processed, universal wheel 9, supporting leg A10, cylinder 11, storage bucket 12, push rod 13, transparent water tank 14, shaft 15, capping 16, the sun
It can plate 17, motor 18, support rod 19, Limit screw 20, mounting cup 21, control panel 22, water-supply-pipe 23, atomizer 24, wave
Line hose 25, guide rail 26, immersible pump B27, supporting leg B28, dishful motor 29, sliding slot 30.
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.
Fig. 1-3, a kind of agricultural science and technology watering device, including support plate 4, transparent water tank 14 and storage bucket 12 are please referred to,
It is respectively welded supporting leg A10 and supporting leg B28 at left and right sides of 4 bottom of support plate, supporting leg A10 is specially two groups, and two groups
The bottom supporting leg A10 has been bolted universal wheel 9, and the bottom supporting leg B28 and 29 middle part output shaft of dishful motor weld, dishful
Tire 2 is installed, 2 outside welding of tire has resistance tooth 1, and 4 bottom bolts of support plate are connected with battery 3, stores outside motor 29
3 left side screw connection of battery has charging-discharging controller 8, and push rod 13, storage bucket 12 and transparent water tank are welded at the top of support plate 4
14,13 top left side screw connection of push rod has control panel 22, is bolted respectively at left and right sides of 14 intracavity bottom of transparent water tank
There are immersible pump A6 and immersible pump B27,14 top middle portion of transparent water tank has been bolted motor 18, has been provided on the right side of transparent water tank 14
Mounting cup 21, for 21 inner cavity of mounting cup through water-supply-pipe 23 is welded with, 23 bottom of water-supply-pipe is welded with atomizer 24, immersible pump
It is fixedly connected at the top of B27 with 25 left bottom of corrugated flexible hose, corrugated flexible hose 25 runs through 14 top right side of transparent water tank, corrugated flexible hose
25 bottom right sides are welded through 21 middle part of mounting cup, 25 bottom right side of corrugated flexible hose and 23 top middle portion of water-supply-pipe.
The 14 top left and right sides of transparent water tank is vertically welded with support rod 19, and two groups of 19 top bolts of support rod are connected with too
Positive energy plate 17.
Through there is capping 16, capping 16 is threadedly coupled 14 top middle portion left vertical of transparent water tank with transparent water tank 14.
18 center bottom of motor is provided with shaft 16, and stirring rod 5 is welded on 16 outer wall of shaft, and stirring rod 5 is located at transparent
14 inner cavity of water tank.
Immersible pump A6 bottom left is welded with upper hose 7, and upper hose 7 extends transversely through 14 left bottom of transparent water tank.
Storage 12 intracavity bottom of bucket is vertically welded with cylinder 11, is placed between 11 outer wall of cylinder and storage 12 inner wall of bucket
Water pipe 7, upper hose 7 extend transversely through storage 12 bottom right side of bucket.
14 right side front and rear sides of transparent water tank are symmetrically welded with guide rail 26, and two groups of guide rails 26 are inserted into sliding slot 30, and two
Group sliding slot 30 is opened in 21 left side of mounting cup, and 21 right hand top of mounting cup has extended transversely through Limit screw 20, Limit screw 20
It is threadedly coupled with mounting cup 21.
Solar panels 17 and charging-discharging controller 8 are electrically connected, charging-discharging controller 8 and battery 3, dishful motor 29,
Immersible pump A6, immersible pump B27 and motor 18 are electrically connected, control panel 22 and dishful motor 29, immersible pump A6, immersible pump B27
It is electrically connected with motor 18.
In conclusion the agricultural science and technology watering device, in use, solar panels 17 convert light energy into electric energy, and leads to
It crosses charging-discharging controller 8 and is stored in battery 3 and provide the energy for the operation of the present apparatus, so that the present apparatus is relative to traditional agriculture
For industry science and technology watering device, the natural resources of present apparatus reasonable utilization green is reduced and is used to provide the energy
Cost has responded national energy-saving environmental protection advocating using green resource, and solar panels 17 can keep the sun off for agriculture personnel,
Avoid agriculture personnel in hot summer by direct sunlight heatstroke, rotation capping 16 backs out capping 16 from transparent water tank 14, so
Drug can be added into transparent water tank 14 by the opening of transparent water tank 14 afterwards, then pass through the control diving of control panel 22
A6 work is pumped, the water in external water source is pumped into 14 inner cavity of transparent water tank by upper hose 7 by immersible pump A6, so that the present apparatus is opposite
For traditional agricultural science and technology watering device, the present apparatus does not need manually to add water into transparent water tank 14, greatly drops
Then the low labor intensity of agriculture personnel passes through control panel 22 so that the work of agricultural watering laxative is more easy and convenient
It controls motor 18 to work, motor 18 drives stirring rod 5 to rotate by shaft 15, and stirring rod 5 is in the course of rotation to water tank 14
The water and pesticide of inner cavity are stirred, so that the present apparatus is for traditional agricultural science and technology watering device, the present apparatus can
To be voluntarily stirred to water and pesticide, reduce the labor intensity of agriculture personnel, further facilitates agriculture watering laxative work
Make, and can effectively avoid pesticide that precipitating occurs during laxative to influence laxative effect, according to the practical height of crops
Degree adjusts the height of mounting cup 21, slides mounting cup 21 along guide rail 26, is then tightening Limit screw 20, making Limit screw 20
Push against guide rail just the position of mounting cup 21 can be made to fix so that the present apparatus relative to traditional agricultural science and technology watering device and
Speech, the present apparatus can adjust the position of atomizer 24 according to the actual height of crops during actual use
Section is blown to four winds to agriculture personnel after avoiding 24 excessive height of atomizer that pesticide spraying is caused to come out, causes agriculture people
Member's pesticide poisoning controls immersible pump B27 work by control panel 22, and the water of 14 inner cavity of water tank is passed through ripple by immersible pump B27
Hose 25 is pumped into water-supply-pipe 23, is then sprayed by the atomization of atomizer 24, controls dishful motor by control panel 22
29 work, dishful motor 29 is rotated by tire 2 with dynamic resistance tooth 1, so that the present apparatus is relative to traditional agricultural science and technology with spilling
For water installations, the present apparatus can further reduced the working strength of agriculture personnel with automatically walk, so that agricultural watering laxative
It works more easy and convenient, and resistance tooth 1 considerably increases frictional force, reduces the loss of kinetic energy, reduces the consumption of the energy,
Can be so that the present apparatus carry out by means of universal wheel 9 control in direction by mobile putter 13, in use, it can be in the present apparatus
Pesticide is placed in the cylinder 11 of storage 12 inner cavity of bucket, for traditional agricultural science and technology watering device, the present apparatus
What be can be convenient during actual use carries pesticide, further facilitates watering and the laxative of agriculture personnel
Upper hose 7 can be accommodated between 11 outer wall of cylinder and storage 12 inner wall of bucket by work after the completion of water on water tank 14, so that
The storage of upper hose 7 is more convenient, convenient for the placement of upper hose 7.
It should be noted that term " includes " or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of agricultural science and technology watering device, including support plate (4), transparent water tank (14) and storage bucket (12), feature exists
In: supporting leg A (10) and supporting leg B (28), the supporting leg A are respectively welded at left and right sides of support plate (4) bottom
It (10) is specially two groups, and two groups of supporting leg A (10) bottoms have been bolted universal wheel (9), supporting leg B (28) bottom
It welds, is equipped with tire (2) outside the dishful motor (29), the tire (2) is outside with output shaft in the middle part of dishful motor (29)
Portion's welding has resistance tooth (1), and support plate (4) bottom bolts are connected with battery (3), screw on the left of the battery (3)
It is connected with charging-discharging controller (8), push rod (13), storage bucket (12) and transparent water tank is welded at the top of the support plate (4)
(14), push rod (13) the top left side screw connection has control panel (22), described transparent water tank (14) intracavity bottom or so
Two sides have been bolted immersible pump A (6) and immersible pump B (27) respectively, and transparent water tank (14) top middle portion has been bolted
Motor (18), transparent water tank (14) right side are provided with mounting cup (21), and mounting cup (21) inner cavity is defeated through being welded with
Water pipe (23), water-supply-pipe (23) bottom are welded with atomizer (24), immersible pump B (27) top and corrugated flexible hose
(25) left bottom is fixedly connected, and the corrugated flexible hose (25) runs through transparent water tank (14) top right side, the corrugated flexible hose
(25) bottom right side in the middle part of mounting cup (21), weld by corrugated flexible hose (25) bottom right side and water-supply-pipe (23) top middle portion
It connects.
2. a kind of agricultural science and technology watering device according to claim 1, it is characterised in that: transparent water tank (14) top
It is vertically welded with support rod (19) at left and right sides of portion, support rod described in two groups (19) top bolt is connected with solar panels (17).
3. a kind of agricultural science and technology watering device according to claim 2, it is characterised in that: transparent water tank (14) top
Through having capping (16), the capping (16) is threadedly coupled end middle part left vertical with transparent water tank (14).
4. a kind of agricultural science and technology watering device according to claim 3, it is characterised in that: in motor (18) bottom end
Portion is provided with shaft (16), is welded with stirring rod (5) on shaft (16) outer wall, the stirring rod (5) is located at transparent water tank
(14) inner cavity.
5. a kind of agricultural science and technology watering device according to claim 1, it is characterised in that: immersible pump A (6) bottom
Left side is welded with upper hose (7), and the upper hose (7) extends transversely through transparent water tank (14) left bottom.
6. a kind of agricultural science and technology watering device according to claim 1, it is characterised in that: storage bucket (12) inner cavity
Bottom is vertically welded with cylinder (11), is placed with upper hose (7), institute between cylinder (11) outer wall and storage bucket (12) inner wall
It states upper hose (7) and extends transversely through storage bucket (12) bottom right side.
7. a kind of agricultural science and technology watering device according to claim 1, it is characterised in that: the transparent water tank (14) is right
Side front and rear sides are symmetrically welded with guide rail (26), and guide rail described in two groups (26) is inserted into sliding slot (30), sliding slot described in two groups
(30) it is opened on the left of mounting cup (21), mounting cup (21) right hand top has extended transversely through Limit screw (20), described
Limit screw (20) is threadedly coupled with mounting cup (21).
8. a kind of agricultural science and technology watering device according to claim 1, it is characterised in that: the solar panels (17) with
Charging-discharging controller (8) is electrically connected, the charging-discharging controller (8) and battery (3), dishful motor (29), immersible pump A
(6), immersible pump B (27) and motor (18) are electrically connected, the control panel (22) and dishful motor (29), immersible pump A (6),
Immersible pump B (27) and motor (18) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519105.0A CN110140642A (en) | 2019-06-18 | 2019-06-18 | A kind of agricultural science and technology watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519105.0A CN110140642A (en) | 2019-06-18 | 2019-06-18 | A kind of agricultural science and technology watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110140642A true CN110140642A (en) | 2019-08-20 |
Family
ID=67591661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519105.0A Pending CN110140642A (en) | 2019-06-18 | 2019-06-18 | A kind of agricultural science and technology watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110140642A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764355A (en) * | 2020-06-11 | 2020-10-13 | 照那木拉 | Water source shifts utilizes device for hydraulic engineering |
| CN113853895A (en) * | 2021-11-17 | 2021-12-31 | 徐州市贾汪区珞孜农业科技有限公司 | Quick cuttage device of chinese rose |
| CN115301590A (en) * | 2022-08-04 | 2022-11-08 | 四川路桥建设集团交通工程有限公司 | Intelligent lighting system for expressway tunnel |
-
2019
- 2019-06-18 CN CN201910519105.0A patent/CN110140642A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764355A (en) * | 2020-06-11 | 2020-10-13 | 照那木拉 | Water source shifts utilizes device for hydraulic engineering |
| CN111764355B (en) * | 2020-06-11 | 2021-07-13 | 宁夏旭源建设工程有限公司 | Water source shifts utilizes device for hydraulic engineering |
| CN113853895A (en) * | 2021-11-17 | 2021-12-31 | 徐州市贾汪区珞孜农业科技有限公司 | Quick cuttage device of chinese rose |
| CN115301590A (en) * | 2022-08-04 | 2022-11-08 | 四川路桥建设集团交通工程有限公司 | Intelligent lighting system for expressway tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190820 |
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| WD01 | Invention patent application deemed withdrawn after publication |