CN107328608A - A kind of star wheel type sampled for the water surface can continuous automatic collector - Google Patents
A kind of star wheel type sampled for the water surface can continuous automatic collector Download PDFInfo
- Publication number
- CN107328608A CN107328608A CN201710611013.6A CN201710611013A CN107328608A CN 107328608 A CN107328608 A CN 107328608A CN 201710611013 A CN201710611013 A CN 201710611013A CN 107328608 A CN107328608 A CN 107328608A
- Authority
- CN
- China
- Prior art keywords
- collection
- water surface
- sampled
- collector
- steering wheel
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000005070 sampling Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 17
- 239000011521 glass Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000003911 water pollution Methods 0.000 description 2
- 241000256852 Aculeata Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses a kind of star wheel type sampled for the water surface can continuous automatic collector, it is described continuously automatic collector to include suitably changing the collector fixed platform of shape according to mounting space, gather tube module and gathering actuating system for the star wheel type that the water surface is sampled；The collection tube module and collection actuating system are fixedly connected on collector fixed platform, and the collector fixed platform is fixed on seaplane, aquatic unmanned aerial vehicle, someone's water surface monitoring ship or unmanned water surface monitoring ship.The present invention effectively combines evacuated collection, collection pin, steering wheel etc., realize continous way, the automatic sampling of water surface sampling of water quality, using SCM program control mode, realize unmanned automation, beneficial to the region for entering bad environments, being difficult someone's entrance, the platforms such as supreme unmanned plane, unmanned monitoring ship can be flexibly equipped on.
Description
Technical field
The present invention relates to water sampler equipment, more particularly to one kind can continuous automatic collector.
Background technology
Due to the change of current industrial and climatic environment, water resource, water pollution problems are in rivers, lake, deepwater table
Now more and more important, investigation and research to water sample water quality turn into important developing direction, and conventional water quality sampling mode is used
Artificial single working method, choose the multiple discrete points being concerned about is wasted time and energy by manually gradually completing sampling work, process, efficiency
Lowly.With the development of current unmanned plane and unmanned ships and light boats technology, water quality sampling, the unmanned of water quality monitoring will turn into main side
To although unmanned improve sample rate to a certain extent, it is automated, serialization seriously restricts the performance of its advantage.
The technical problem of the present invention is that current water sampler is designed and making has following key issue：
(1) the safety storage of water sampling；(2) how automation collection is realized；(3) serialization water sampling how is realized.So as to big
The application of unmanned water sampling is limited greatly.
The content of the invention
Regarding the issue above, the present invention provides a kind of can realize being taken for the water surface for unmanned water sampling
The star wheel type of sample can continuous automatic collector.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of star sampled for the water surface of the present invention
It is wheeled can continuous automatic collector, the star wheel type sampled for the water surface can continuously automatic collector include can be according to carrying sky
Between the appropriate collector fixed platform for changing shape, collection tube module and collection actuating system；The collection tube module and collection
Actuating system is fixedly connected on collector fixed platform, the collector fixed platform be fixed on seaplane, aquatic unmanned aerial vehicle,
Someone's water surface monitoring ship or unmanned water surface monitoring ship.
Further, the collection tube module includes multi beam collection tube cylindrical carousel, evacuated collection and for driving
The waterproof stepper motor of multi beam collection tube cylindrical carousel rotation；The multi beam collection tube cylindrical carousel is provided with multiple vacuum
Collection tube, the evacuated collection is disposal vacuum collection tube.
Further, the evacuated collection is distributed on multi beam collection tube cylindrical carousel in concentric circumferences mode, institute
Evacuated collection is stated to be distributed on multi beam collection tube cylindrical carousel with 1~10 circle.
Further, it is described collection actuating system include be used for support actuating system do movement in vertical direction screw rod,
Steering wheel frame, collection pin operating bar, pillar, steering wheel frame vertical actuator, collection pin, flexible aqueduct, waterproof stepper motor, it is used for
The singlechip control panel of the normal operation of the lifting of control flaps frame, collection pin and multi beam collection tube cylindrical carousel；The rudder
Frame is internally provided with steering wheel, and steering wheel connects and drives collection pin operating bar, the collection actuating system passes through pillar and spiral shell
Bar is mutually fixed and spacing, and the steering wheel frame is connected by gathering frame vertical actuator with screw rod and pillar, and the collection pin leads to
Cross collection pin operating bar with steering wheel frame to be connected, and gather pin and steering wheel frame Joint；The collection Aculeata is led with flexibility
Water pipe is connected.
Further, when needing to specifying waters to carry out water sampling, flexible aqueduct is extended under water, and steering wheel is in monolithic
The lower driving collection pin operating bar of machine control panel control bangs into vacuum tube, using vacuum tube pressure difference by water sample suction line, treats water
After sample collection is finished, driving collection pin operating bar extracts striker out；Driving stepper motor multi beam collection tube cylindrical carousel is rotated
The evacuated collection that certain angle more renews, completes a water sampling task.
Further, at the end of the collection tube on the same circumference of multi beam collection tube cylindrical carousel all sampling, stepping
Electric motor driven screw rotates, and drives steering wheel frame to rise certain altitude to the evacuated collection just collected on next circumference.
Further, the flexible aqueduct is provided with the filter for filtering large granular impurity in water.
Further, it is described for the water surface sample star wheel type can continuously automatic collector material be waterproof material, institute
The material for stating evacuated collection is any one of simple glass pipe, plastic tube, neutral density glass pipe, the singlechip control panel table
The material in face is waterproof material.
Beneficial effect：The present invention effectively combines evacuated collection, collection pin, steering wheel etc., realizes water surface water quality
The continous way of sampling, automatic sampling, using SCM program control mode, realize unmanned automation, beneficial to entering ring
Border is severe, be difficult the region of someone's entrance, can flexibly be equipped on the platforms such as supreme unmanned plane, unmanned monitoring ship.
Compared with existing water sampling method, the invention has the advantages that：
(1) present invention uses star wheel type disk technique, disposably can be integrated in multiple water sample evacuated collections same
It is circumferentially distributed with multiple concentric circles in module, number of samples is greatly improved, sampling efficiency is effectively improved, time and cost is saved,
Especially water pollution sampling survey, tracking.
(2) present invention uses evacuated collection mode, contributes to the stable storage of water sample, reality is easy in convenient collection, chemical examination
Now the water sample of water environment, ecological environment water quality is guaranteed the quality.
(3) using the concentric circumferences of steering wheel, collection pin and collection tube to location mode continous way can be achieved automatic in the present invention
Change collection, gathered with adapting to unmanned formula, while meeting multiple spot, multizone water sample extracts demand.
(4) present invention can modify, also to collector according to mission requirements to evacuated collection number, size etc.
Diminution itself is amplified, to adapt to different unmanned carrying platforms, with outstanding adaptability.
Brief description of the drawings
Fig. 1 is that the star wheel type sampled for the water surface can continuous automatic sampler oblique view；
Fig. 2 is that the star wheel type sampled for the water surface can continuous automatic sampler side view；
Fig. 3 is that the star wheel type sampled for the water surface can continuous automatic sampler top view；
Fig. 4 is that the star wheel type sampled for the water surface can continuous automatic sampler steering wheel frame position enlarged drawing；
Wherein, 1 collector fixed platform, 2 collection tube modules, 21 multi beam collection tube cylindrical carousels, 22 evacuated collections,
23 stepper motors, 3 collection actuating systems, 31 screw rods, 32 steering wheel framves, 33 collection pin operating bars, 34 pillars, 35 steering wheel framves are vertically made
Dynamic device, 36 collection pins, 37 flexible aqueducts, 38 stepper motors, 39 singlechip control panels.
Embodiment
Following examples only exist in illustrative purpose, without being intended to limit the scope of the present invention.
Embodiment 1
As shown in Figures 1 to 4, a kind of star wheel type sampled for the water surface of the invention can continuous automatic collector, it is described
Continuously it can consolidate for the star wheel type that the water surface is sampled including can suitably change the collector of shape according to mounting space automatic collector
Fixed platform 1, collection tube module 2 and collection actuating system 3；The collection tube module 2 and collection actuating system 3 are fixedly connected on and adopted
Storage fixed platform 1, the collector fixed platform 1 is fixed on seaplane, aquatic unmanned aerial vehicle, someone's water surface monitoring ship or nothing
People's water surface monitoring ship.
The collection tube module 2 includes multi beam collection tube cylindrical carousel 21, evacuated collection 22 and for driving multi beam
The waterproof stepper motor 23 that collection tube cylindrical carousel 21 rotates；The multi beam collection tube cylindrical carousel 21 is provided with multiple true
Empty collection tube 22, the evacuated collection 22 is disposal vacuum collection tube.
The evacuated collection 22 is distributed on multi beam collection tube cylindrical carousel 21 in concentric circumferences mode, the vacuum
Collection tube 22 is distributed on multi beam collection tube cylindrical carousel 21 with 1~10 circle.
The collection actuating system 3 include being used for supporting actuating system do the screw rod 31 of movement in vertical direction, steering wheel frame 32,
Gather pin operating bar 33, pillar 34, steering wheel frame vertical actuator 35, collection pin 36, flexible aqueduct 37, waterproof stepper motor
38th, for control flaps frame 32 lifting, the single-chip microcomputer for the normal operation for gathering pin and multi beam collection tube cylindrical carousel are controlled
Plate 39；The steering wheel frame 32 is internally provided with steering wheel, and steering wheel connects and drives collection pin operating bar 33, the collection start system
System 3 is mutually fixed and spacing with screw rod 31 by pillar 34, and the steering wheel frame 32 is by gathering frame vertical actuator 35 and screw rod 31
Be connected with pillar 34, it is described collection pin 36 be connected by gathering pin operating bar 33 with steering wheel frame 32, and gather pin 36 and
The Joint of steering wheel frame 32；The collection afterbody of pin 36 is connected with flexible aqueduct 37.
When needing to specifying waters to carry out water sampling, flexible aqueduct 37 is extended under water, and steering wheel is in single-chip microcomputer control
The lower driving collection pin operating bar 33 of the control of plate 39 bangs into vacuum tube, using vacuum tube pressure difference by water sample suction line, treats water sample
After collection is finished, driving collection pin operating bar 33 extracts striker out；The driving multi beam collection tube of stepper motor 23 cylindrical carousel 21
Turn an angle the evacuated collection 22 more renewed, completes a water sampling task.
At the end of the collection tube on the same circumference of multi beam collection tube cylindrical carousel 21 all sampling, stepper motor 38 drives
Dynamic screw rod 31 rotates, and drives steering wheel frame 32 to rise certain altitude to the evacuated collection 22 just collected on next circumference.
The flexible aqueduct 37 is provided with the filter for filtering large granular impurity in water.
It is described for the water surface sample star wheel type can continuously automatic collector material be waterproof material, the evacuated collection
The material of pipe 22 is simple glass pipe, and the material on the surface of singlechip control panel 39 is waterproof material.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is：The material of the evacuated collection 22 is plastic tube.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is：The material of the evacuated collection 22 is neutral density glass pipe.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used 1 collector fixed platform herein, 2 collection tube modules, 21 multi beam collection tubes cylinder turns
Disk, 22 evacuated collections, 23 stepper motors, 3 collection actuating systems, 31 screw rods, 32 steering wheel framves, 33 collection pin operating bars, 34
Post, 35 steering wheel frame vertical actuators, 36 collection pins, 37 flexible aqueducts, 38 stepper motors, 39 singlechip control panel terms, but
It is not precluded from the possibility using other terms.It is used for the purpose of more easily describing and explaining the present invention's using these terms
Essence；Any additional limitation is construed as all to disagree with spirit of the present invention.
Claims (8)
1. a kind of star wheel type sampled for the water surface can continuous automatic collector, it is characterised in that：It is described to be used for what the water surface was sampled
Star wheel type continuously automatic collector can include suitably changing the collector fixed platform (1) of shape, collection according to mounting space
Tube module (2) and collection actuating system (3)；The collection tube module (2) and collection actuating system (3) are fixedly connected on collector
Fixed platform (1), the collector fixed platform (1) is fixed on seaplane, aquatic unmanned aerial vehicle, someone's water surface monitoring ship or nothing
People's water surface monitoring ship.
2. the star wheel type according to claim 1 sampled for the water surface can continuous automatic collector, it is characterised in that：It is described
Gathering tube module (2) includes multi beam collection tube cylindrical carousel (21), evacuated collection (22) and for driving multi beam collection tube
The waterproof stepper motor (23) of cylindrical carousel (21) rotation；The multi beam collection tube cylindrical carousel (21) is provided with multiple true
Empty collection tube (22), the evacuated collection (22) is disposal vacuum collection tube.
3. the star wheel type according to claim 2 sampled for the water surface can continuous automatic collector, it is characterised in that：It is described
Evacuated collection (22) is distributed on multi beam collection tube cylindrical carousel (21) in concentric circumferences mode, the evacuated collection
(22) it is distributed in 1~10 circle on multi beam collection tube cylindrical carousel (21).
4. the star wheel type according to claim 1 sampled for the water surface can continuous automatic collector, it is characterised in that：It is described
Collection actuating system (3) includes the screw rod (31), steering wheel frame (32), collection pin for being used to support actuating system to do movement in vertical direction
Operating bar (33), pillar (34), steering wheel frame vertical actuator (35), collection pin (36), flexible aqueduct (37), waterproof stepping electricity
Machine (38), the lifting for control flaps frame (32), collection pin and multi beam collection tube cylindrical carousel normal operation monolithic
Machine control panel (39)；The steering wheel frame (32) is internally provided with steering wheel, and steering wheel connects and drive collection pin operating bar (33), institute
State collection actuating system (3) mutually fixed and spacing with screw rod (31) by pillar (34), the steering wheel frame (32) is by gathering frame
Vertical actuator (35) is connected with screw rod (31) and pillar (34), it is described collection pin (36) by gather pin operating bar (33) with
Steering wheel frame (32) is connected, and gathers pin (36) and steering wheel frame (32) Joint；Collection pin (36) afterbody is led with flexibility
Water pipe (37) is connected.
5. the star wheel type according to claim 4 sampled for the water surface can continuous automatic collector, it is characterised in that：When need
Will be to specifying during the progress water sampling of waters, flexible aqueduct (37) is extended under water, and steering wheel is controlled in singlechip control panel (39)
Lower driving collection pin operating bar (33) bangs into vacuum tube, using vacuum tube pressure difference by water sample suction line, treats that water sampling is complete
Bi Hou, driving collection pin operating bar (33) extracts striker out；Stepper motor (23) driving multi beam collection tube cylindrical carousel (21)
Turn an angle the evacuated collection (22) more renewed, completes a water sampling task.
6. the star wheel type according to claim 5 sampled for the water surface can continuous automatic collector, it is characterised in that：When many
At the end of collection tube on beam collection tube cylindrical carousel (21) same circumference is all sampled, stepper motor (38) drive screw
(31) rotate, drive steering wheel frame (32) to rise certain altitude to the evacuated collection (22) just collected on next circumference.
7. the star wheel type according to claim 6 sampled for the water surface can continuous automatic collector, it is characterised in that：It is described
Flexible aqueduct (37) is provided with the filter for filtering large granular impurity in water.
8. the star wheel type that being used for according to any one of claim 1 to 7, the water surface sampled can continuously automatic collector, its feature
It is：It is described for the water surface sample star wheel type can continuously automatic collector material be waterproof material, the evacuated collection
(22) material is any one of simple glass pipe, plastic tube, neutral density glass pipe, singlechip control panel (39) surface
Material is waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611013.6A CN107328608A (en) | 2017-07-25 | 2017-07-25 | A kind of star wheel type sampled for the water surface can continuous automatic collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710611013.6A CN107328608A (en) | 2017-07-25 | 2017-07-25 | A kind of star wheel type sampled for the water surface can continuous automatic collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107328608A true CN107328608A (en) | 2017-11-07 |
Family
ID=60227546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611013.6A Pending CN107328608A (en) | 2017-07-25 | 2017-07-25 | A kind of star wheel type sampled for the water surface can continuous automatic collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328608A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535061A (en) * | 2018-04-04 | 2018-09-14 | 南京信息工程大学 | A kind of sampler and its sampling method of multiple spot different depth unmanned boat platform |
| CN114608884A (en) * | 2022-03-22 | 2022-06-10 | 珠江水利委员会珠江水利科学研究院 | Automatic time-division layer-by-layer sampling device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1286697A (en) * | 1968-11-12 | 1972-08-23 | Warren Ellsworth Gilson | Fraction collector |
| JPS5066479A (en) * | 1973-10-15 | 1975-06-04 | ||
| GB2131946A (en) * | 1980-01-28 | 1984-06-27 | Coulter Electronics | Fluid transfer mechanism |
| FR2726653A1 (en) * | 1994-11-07 | 1996-05-10 | Armines | Rotary-plate appts. for collection or distribution of liq. samples |
| US6187530B1 (en) * | 1997-10-03 | 2001-02-13 | Monterey Bay Aquarium Research Institute | Aquatic autosampler device |
| CN101000335A (en) * | 2006-12-15 | 2007-07-18 | 中国农业科学院农业资源与农业区划研究所 | Automatic surveying and sampling device for runoff water flow of farmland or hillside fields |
| CN202676506U (en) * | 2012-04-17 | 2013-01-16 | 南通盛利重工机械制造有限公司 | Ship ballast water sampling device |
| CN205506474U (en) * | 2016-04-08 | 2016-08-24 | 东莞市瑞科五金塑胶制品有限公司 | Be applied to many sampling devices of water sampling unmanned aerial vehicle |
| CN207095909U (en) * | 2017-07-25 | 2018-03-13 | 郑州航空工业管理学院 | A kind of star wheel type for water surface sampling can continuous automatic collector |
-
2017
- 2017-07-25 CN CN201710611013.6A patent/CN107328608A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1286697A (en) * | 1968-11-12 | 1972-08-23 | Warren Ellsworth Gilson | Fraction collector |
| JPS5066479A (en) * | 1973-10-15 | 1975-06-04 | ||
| GB2131946A (en) * | 1980-01-28 | 1984-06-27 | Coulter Electronics | Fluid transfer mechanism |
| FR2726653A1 (en) * | 1994-11-07 | 1996-05-10 | Armines | Rotary-plate appts. for collection or distribution of liq. samples |
| US6187530B1 (en) * | 1997-10-03 | 2001-02-13 | Monterey Bay Aquarium Research Institute | Aquatic autosampler device |
| CN101000335A (en) * | 2006-12-15 | 2007-07-18 | 中国农业科学院农业资源与农业区划研究所 | Automatic surveying and sampling device for runoff water flow of farmland or hillside fields |
| CN202676506U (en) * | 2012-04-17 | 2013-01-16 | 南通盛利重工机械制造有限公司 | Ship ballast water sampling device |
| CN205506474U (en) * | 2016-04-08 | 2016-08-24 | 东莞市瑞科五金塑胶制品有限公司 | Be applied to many sampling devices of water sampling unmanned aerial vehicle |
| CN207095909U (en) * | 2017-07-25 | 2018-03-13 | 郑州航空工业管理学院 | A kind of star wheel type for water surface sampling can continuous automatic collector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535061A (en) * | 2018-04-04 | 2018-09-14 | 南京信息工程大学 | A kind of sampler and its sampling method of multiple spot different depth unmanned boat platform |
| CN114608884A (en) * | 2022-03-22 | 2022-06-10 | 珠江水利委员会珠江水利科学研究院 | Automatic time-division layer-by-layer sampling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101908840B (en) | Apparatus for tracking and concentrating sunlight of sliding type | |
| CN101014811B (en) | Floating solar platform | |
| CN102158132B (en) | All-dome hydraulic-drive solar tracking system | |
| CN106218840A (en) | A kind of dish-shaped submarine navigation device based on eddying motion | |
| CN107328608A (en) | A kind of star wheel type sampled for the water surface can continuous automatic collector | |
| CN207095909U (en) | A kind of star wheel type for water surface sampling can continuous automatic collector | |
| CN207000075U (en) | Emergent water quality sampling, the monitoring ship of wireless remote control | |
| KR20120126804A (en) | Solar Tracking Driver using Electrical Cylinder | |
| CN107159075A (en) | A kind of outdoor off-line type solar energy photocatalytic reaction unit based on Fresnel Lenses optically focused | |
| CN113682436B (en) | Marine ecological environment inspection navigation device | |
| CN110663350B (en) | Algae removal harvesting workboat for full-automatic channel and algae removal method thereof | |
| CN110131108B (en) | A energy-conserving building that natural resource utilization is high for garden | |
| CN205961040U (en) | Certain herbaceous plants with big flowers formula solar photovoltaic power generation facility | |
| CN111006903A (en) | Intelligent sampling and transporting device for water quality monitoring detection line and sampling and transporting method thereof | |
| CN201004025Y (en) | Liquid automatic sampler | |
| CN105871317B (en) | The solar energy cleaning systems and tracker of a kind of air pressure energy power-assisted | |
| CN216809827U (en) | Bionic fishing device for floating algae | |
| CN208043483U (en) | A kind of seawater sample and particulate matter automatic acquisition device in situ of anti-halobios adhersion | |
| US20090095092A1 (en) | Boat including automated water sampling device and method of using same | |
| CN210113971U (en) | Pump suction type marine product exploration and catching device | |
| CN210041699U (en) | Intelligent solar photovoltaic power generation device based on wind turbine tower | |
| CN203241827U (en) | Solar power generation double-shaft tracking device | |
| CN207725602U (en) | A kind of miniature self-service airfoil fold mechanism | |
| CN212556769U (en) | Geographic data acquisition equipment suitable for market research | |
| CN215219513U (en) | Solar tracking control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |