CN107179794A - A kind of device of control plant growth environment - Google Patents
A kind of device of control plant growth environment Download PDFInfo
- Publication number
- CN107179794A CN107179794A CN201710512113.3A CN201710512113A CN107179794A CN 107179794 A CN107179794 A CN 107179794A CN 201710512113 A CN201710512113 A CN 201710512113A CN 107179794 A CN107179794 A CN 107179794A
- Authority
- CN
- China
- Prior art keywords
- controller
- plant growth
- growth environment
- sensor assembly
- sensor
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Cultivation Of Plants (AREA)
Abstract
A kind of device of control plant growth environment, it is characterised in that the device is included with lower component：Controller (1), server (2), execution unit (3), display (4), light source (5), video acquisition device (6) and sensor assembly (7)；The apparatus structure is simple, reasonable in design, can accurately detect the nutrient needed for plant, greatly facilitate plant growth, and effectively solve environmental pollution.
Description
Technical field
The present invention relates to a kind of device of control plant growth environment.
Background technology
Precision agriculture refers to the multidisciplinary agricultural mutually merged such as information science, control science, remote sensing science, life science
Integrated system engineering, the information such as soil and crop water, nitrogen, yield is obtained by multiple sensors system, according to agriculture special
Family's system operations, realize precisely sowing, harvesting, balance fertilizing, irrigation, crop Dynamic Monitor Technology etc.；It represents China's agriculture
The direction of industry development, is that agricultural walks low consumption, efficient, high-quality, the inevitable choice of Sustainable Development Road.By in the control device
Middle addition sensor, can timely and effectively obtain the various nutrient parameters required for soil and plant growth environment, pass through control
Device control processed, so that solving the extensive dispensing of China's chemicals causes crops and soil pollution seriously, precision agriculture is conducive to subtracting
Few unnecessary chemical agent uses and slowed down chemical contamination.Plant growth has been greatly facilitated, and has effectively solved environmental pollution.
The content of the invention
The purpose of patent of the present invention is to provide a kind of device of control plant growth environment, it is characterised in that the device bag
Include with lower component：Controller (1), server (2), execution unit (3), display (4), light source (5), video acquisition device (6)
With sensor assembly (7)；
The sensor assembly (7) is connected with controller (1), and the sensor assembly (7) is used to detect plant growth environment
In ambient parameter, and transfer data to controller (1)；
The display (4), light source (5), video acquisition device (6) are connected with controller (1) respectively, the display (4)
For showing that sensor assembly (7) is transferred to the detection data of controller (1)；Video acquisition device (6) is used to implement monitoring plant
The growing environment of thing；
Execution unit (3) is connected with controller (1), and the part is used for the instruction requirement for receiving controller (1), so as to adjust
The parameter of plant growth environment；
The server (2) is used for the information for receiving controller (1) transmission, and sends data to the visitor of server (2)
Family end, the client is sent to controller (1) by server (2) and instructed, with coordinate plant growth environment.
2nd, a kind of device of control plant growth environment as claimed in claim 1, it is characterised in that the sensor die
Block (7), which includes optical sensor, to be used to monitor intensity of illumination, and the result of collection is fed back into controller (1), by controller (1)
It is compared according to intensity of illumination set in advance, instruction regulating illumination intensity is sent to light source (5).
3rd, a kind of device of control plant growth environment as claimed in claim 1, it is characterised in that the sensor die
Block (7) includes the nutrient that nutrient sensor is used to detect plant growth environment, and collection result is fed back into controller (1), by
Controller (1) nutrient information according to needed for plant set in advance is compared, and is sent from controller (1) to performing module (3)
The nutrient that instruction comes needed for coordinate plant growth.
4th, a kind of device of control plant growth environment as claimed in claim 1, it is characterised in that the server (2)
For cloud server, client can carry out long-range sent to controller (1) and instruct.
Beneficial effect：
1st, the apparatus structure is simple, reasonable in design, can accurately detect the nutrient needed for plant, greatly facilitate plant
Thing grows, and effectively solves environmental pollution；
2nd, the present invention sets parameters in control device in advance, can realize automatic control plant growth environment
Parameters；
3rd, server of the invention is cloud server, and client remotely can be controlled plant growth as needed
The parameters of environment.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.
A kind of device of control plant growth environment, it is characterised in that the device is included with lower component：Controller (1), clothes
Business device (2), execution unit (3), display (4), light source (5), video acquisition device (6) and sensor assembly (7)；
The sensor assembly (7) is connected with controller (1), and the sensor assembly (7) is used to detect plant growth environment
In ambient parameter, and transfer data to controller (1)；
The display (4), light source (5), video acquisition device (6) are connected with controller (1) respectively, the display (4)
For showing that sensor assembly (7) is transferred to the detection data of controller (1)；Video acquisition device (6) is used to implement monitoring plant
The growing environment of thing；
Execution unit (3) is connected with controller (1), and the part is used for the instruction requirement for receiving controller (1), so as to adjust
(parameter includes temperature, pressure, humidity, carbon dioxide, oxygen, acid-base value, inorganic mineral etc. to the parameter of plant growth environment
Parameter)；
The server (2) is used for the information for receiving controller (1) transmission, and sends data to the visitor of server (2)
Family end, the client is sent to controller (1) by server (2) and instructed, with coordinate plant growth environment.
The sensor assembly (7), which includes optical sensor, to be used to monitor intensity of illumination, and the result of collection is fed back to
Controller (1), is compared by controller (1) according to intensity of illumination set in advance, and instruction regulation illumination is sent to light source (5)
Intensity.
The sensor assembly (7) includes the nutrient that nutrient sensor is used to detect plant growth environment, and collection is tied
Fruit feeds back to controller (1), and as controller (1), the nutrient information according to needed for plant set in advance is compared, by controller
(1) nutrient needed for issuing an instruction to coordinate plant growth to performing module (3).
The server (2) is cloud server, and client can carry out long-range sent to controller (1) and instruct.
The sensor assembly (7) includes nutrient sensor, temperature sensor, optical sensor, humidity sensor, pH value
Sensor, carbon dioxide sensor.Other sensor assembly (7) can be added arbitrarily, can be added according to the actual needs
Plus other sensors.
Described controller (1) presets the various parameters described in each plant growth, is detected in real time by sensor
The parameters index of soil and plant growth environment, feeds back to controller, by controller and parameters value set in advance
Contrasted, according to comparative result, instruction is sent to execution unit and light source (5), so as to adjust soil nutrient and plant growth
The indices of environment.
Controller (1) is fed back to by temperature sensor detection temperature and by the result of collection, controller module will be detected
Temperature information is contrasted with predetermined temperature value, controller (1) according to comparative result to the fan of execution unit (3) or
Person's heating tube sends control instruction, to reduce or raise the temperature of long-range plant growth environment；
Humidity is detected by humidity sensor and the result of collection is fed back into controller (1), controller module will be detected
Humidity information is contrasted with humidity value set in advance, controller (1) according to dehumidifier from comparative result to execution unit (3)
Control instruction is sent with humidifier, to reduce or increase the humidity of long-range plant growth environment；
Carbon dioxide content is detected by carbon dioxide sensor, and the result of collection is fed back into controller (1), is controlled
Device module is contrasted testing result with carbon dioxide values set in advance, and controller (1) is according to comparative result to enforcement division
The carbon dioxide plant of part (3) sends control instruction, to control the concentration of carbon dioxide；
The pH value of plant growth environment is detected by pH sensor, and the result of collection is fed back into controller (1), is controlled
Device module processed is contrasted testing result with pH value set in advance, and controller (1) is according to comparative result to execution unit (3)
Soda acid control device send control instruction, to control the pH value of plant growth environment；
The nutrient of plant growth includes water, inorganic salts and organic matter, and the substantial amounts of fertilising of current planting is extensive to deliver
Cause crops and soil pollution serious, it is therefore desirable to which a high-precision nutrient sensor is carried out needed for accurately measurement plant
The nutrient wanted, realizes and precisely delivers, not only economize on resources, environmental protection, and effectively lifts plant growth.
The nutrient sensor of the present invention is prepared using following steps：
Step 1: the preparation of sensor base material
(1) it is first according to SiO2、SnO2、Bi2O3And TiO2The mass ratio of powder is 1-3:0.5-1:1-2:0.5-1.5 is weighed
It is standby；By SiO2、SnO22-5h is stirred in submergence in a solution of hydrofluoric acid, and it is 5-6 to control pH, removes supernatant, sediment is spent
Ionized water is cleaned 2-4 times, and 1-2h is dried at 40-70 DEG C, the first mixed powder is obtained, by the Bi of weighing2O3、TiO2With first
Mixed powder is 300-500r/min as ball milling 3-6h in ball mill, rotating speed, obtains the powder that particle diameter is 5-35 μm, will mix
Powder dries 3-5h at 70-90 DEG C and obtains dry mixed powder；
(2)CoFe2O4The preparation of particle；
A, raw material preparation：By Fe (NO3)3、Co(NO3)3, organic acid (be selected from citric acid) and PEO-polycyclic oxygen
Propane-PEO triblock copolymer is 1 in molar ratio:1:1-5:0.1-0.5 weighs standby；
B, first by Fe (NO3)3、Co(NO3)3It is placed in deionized water, stirs with organic acid (being selected from citric acid),
Adjustment make it that the pH value of mixed liquor is 4-6, is heated to 40-50 DEG C, adds PEO-PPOX-PEO
Triblock copolymer, stirs 2-3h, the first sol solutionses is obtained, by dry product as in hot room after cooling, in 300-500
DEG C insulation 30-90min, takes out to dry and simultaneously grinds that to obtain particle diameter be 5-30 μm of CoFe2O4Particle；
(3)CoFe2O4The modification of particle
At normal temperatures, by the CoFe of above-mentioned preparation2O4Particle and amineothiot are placed in deionized water (the CoFe2O4
The mass ratio of grain, amineothiot and deionized water is 2-4:0.1-0.3:10-30), stir 2-5h, after completion of the reaction, by from
Scheming centrifugal treating washs sediment 3-5 times using absolute ethyl alcohol, and grinding obtains modification after normal-temperature vacuum is dried completely
CoFe2O4Particle；
(4) by modified CoFe2O4The mixed powder for the drying that particle and step (1) are obtained is using mass ratio as 1-5:2-3 is mixed
Close uniform, be placed in Muffle furnace and carry out pre-sintered processing, sinter 2-3h at 500-600 DEG C, be warming up to 700-800 DEG C of sintering
30-60min, is warming up to 800-850 DEG C of sintering 1-2h；It will be taken out by pre-sintered mixed powder with 1-10 DEG C/min speed
Progress is cooled to normal temperature, and 10-15h is freeze-dried under conditions of being placed in -20 DEG C~-10 DEG C and obtains blank, high temperature furnace is again placed in
In, insulation 3-6h after 900-1100 DEG C is warming up to 1 DEG C/min~3 DEG C/min heating rate and is sintered, after cooling
Required shape is made, matrix material is obtained；
Step 2, the modification of matrix material
Matrix material is added into thionyl chloride, with 60-80kHz ultrasonication 1-3h, 40-80 DEG C, stirring is heated to
0.5-3h, is then cleaned the matrix after processing 3-5 times using deionized water, dries the matrix material pre-processed；Will be pre-
The matrix material of processing adds glycerine and the third triamine is placed in sealed container, inflated with nitrogen is taken out repeatedly 2-3 times, and 60-80kHz surpasses
Sonicated 1-3h, is heated to 40-120 DEG C, stirs 1-4h, solid is filtered, cyclic washing 3-6 times, true at 60-120 DEG C
Sky is dried, and obtains modified matrix material；(institute's matrix material, thionyl chloride, the mass ratio of glycerine and the third triamine are 2-5:3-
15:10-20:10-20)
Step 3: the preparation of graphene composite material
By nickel nitrate and chromic nitrate using mass ratio as 2-3:1-2 mixing, which is dissolved in deionized water, obtains solid-liquid mass ratio for 2-
5:15-20 suspension, addition NaOH causes pH value control in 8-10, and adding the first solution, (the first solution is by polyaniline, N- first
Base pyrrolidones and deionized water are using mass ratio as 0.3-0.8:1-3:20-30 constitute) stirring 1-2h obtain the first mixed liquor；Will
Graphene is placed in ultrasonic disperse 30-60min in ethylene glycol, and the mass ratio of the graphene and ethylene glycol is 2-6:30-50, is obtained
Second mixed liquor；By the first mixed liquor and the second mixed liquor using mass ratio as 1-2:3-5 is placed in reative cell at 120-150 DEG C
Under the conditions of react 3-6h, after product is separated with centrifuge by product using ion water washing to neutrality, and drying both obtains stone
Black alkene composite；
Step 4, the preparation of nutrient sensor
Graphene composite material obtained by step 3 is placed in polyvinyl alcohol, and adds deionized water progress magnetic force and is stirred
30-70min is mixed, colloidal sol is made, and the colloidal sol is positioned in equal glue machine, step 2 is coated on by modification using spin-coating method
On matrix material, coating says that the part is placed in drying baker at 50-70 DEG C after finishing and is dried to obtain nutrient sensor.It is (described
The mass ratio of graphene composite material, polyvinyl alcohol and deionized water is 3-6:8-15:10-20)
The sensor performance is tested：
1st, the preparation of sensor base-material employs CoFe2O4Particle, finds that the particle with step (1) material enters by research
Sintering processes stage by stage are carried out first after row mixing, afterwards using the matrix material after cool drying again obtained by high temperature sintering
Expect that structure is more closely knit compared to the matrix material obtained only with high temperature sintering, connected more between each element after oversintering
Closely, and conductance effectively lifting at least 15%, 20-35 (S/m) (preferably 31) can be reached, and it is dry using cooling and frost
Dry, the conductance for the matrix material being directly sintered is less than 22), the method for the research invention present invention is sintered Hou Geyuan
There is synergy between element, can effectively strengthen the conductance of basic material, by CoFe2O4The modification of particle not only strengthens
Synergy after particle sintering between each element, and two kinds of materials when being mixed it is scattered more uniformly, after being easy to
The sintering of phase, also can effectively strengthen the stability of matrix material；
2nd, find that the matrix material has Rotating fields by studying, the basic material has Determination of multiple metal elements, and each makes
Obtaining interlayer ion can replace and migrate.Add the stability of matrix；Matrix material is further modified, first
Progress is acylated processing, and the matrix material by acylated processing is modified again to obtain matrix material of the surface with hydroxyl and amido,
The combination stability and compatibility of matrix material and graphene composite material can be significantly improved；
3rd, graphene composite material can effectively improve the stability of sensor, and form high-quality arrives conductive network, can
Greatly to shorten the approach of electronics and ion transport, electron transmission speed is improved, the electric transducer of structure has corresponding speed
It hurry up, sensitivity is high, the good characteristic of stability；Nickel element and chromium are introduced, passes through the fixation of graphene so that various
Learn from other's strong points to offset one's weaknesses between metal, effectively played synergy, overcome application of the single metal oxide in sensor field
Limited defect, has greatly facilitated separation and the transfer velocity of electric charge, so as to effectively raise the spirit of the detection of sensor
Sensitivity and process cycle；Process cycle is enabled to reach 10-15ms；
4th, by the sensor for preparing, for each nutrient element in soil, (including water, inorganic salts and organic matter etc. are planted
Thing growth needed for nutrient) detection range can reach 1*10-9Mol/L, optimal detection limit is 0.1*10- 9Mol/L, has found by the increase for increasing graphene content so that the sensing capabilities of sensor surface substantially increase by research,
Detection performance is effectively lifted, but it is steady and have downward trend to start to become comparison after reaching a certain amount.Research is found
To the first mixed liquor and the second mixed liquor using mass ratio as 1:4, the mass ratio of graphene and ethylene glycol is 5:45 be optimum proportioning,
Preferably, cost is minimum for the detection range of resulting sensor.
It should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After the content of the invention lectured has been read, those skilled in the art can make various changes or modifications to the present invention, these
The equivalent form of value equally falls within the application appended claims limited range.
Claims (4)
1. a kind of device of control plant growth environment, it is characterised in that the device is included with lower component：Controller (1), service
Device (2), execution unit (3), display (4), light source (5), video acquisition device (6) and sensor assembly (7)；
The sensor assembly (7) is connected with controller (1), and the sensor assembly (7) is used to detect in plant growth environment
Ambient parameter, and transfer data to controller (1)；
The display (4), light source (5), video acquisition device (6) are connected with controller (1) respectively, and the display (4) is used for
Display sensor assembly (7) is transferred to the detection data of controller (1)；Video acquisition device (6) is used to implement monitoring plant
Growing environment；
Execution unit (3) is connected with controller (1), and the part is used for the instruction requirement for receiving controller (1), so as to adjust plant
The parameter of growing environment；
The server (2) is used for the information for receiving controller (1) transmission, and sends data to the client of server (2),
The client is sent to controller (1) by server (2) and instructed, with coordinate plant growth environment.
2. a kind of device of control plant growth environment as claimed in claim 1, it is characterised in that the sensor assembly (7)
It is used to monitor intensity of illumination including optical sensor, and the result of collection is fed back into controller (1), by controller (1) basis
Intensity of illumination set in advance is compared, and instruction regulating illumination intensity is sent to light source (5).
3. a kind of device of control plant growth environment as claimed in claim 1, it is characterised in that the sensor assembly (7)
It is used for the nutrient for detecting plant growth environment including nutrient sensor, and collection result is fed back into controller (1), by controller
(1) nutrient information is compared according to needed for plant set in advance, is issued an instruction to from controller (1) to performing module (3)
Nutrient needed for coordinate plant growth.
4. the device of a kind of control plant growth environment as claimed in claim 1, it is characterised in that the server (2) is cloud
Server is held, client can carry out long-range sent to controller (1) and instruct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512113.3A CN107179794B (en) | 2017-06-28 | 2017-06-28 | A kind of device for controlling plant growth environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512113.3A CN107179794B (en) | 2017-06-28 | 2017-06-28 | A kind of device for controlling plant growth environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107179794A true CN107179794A (en) | 2017-09-19 |
| CN107179794B CN107179794B (en) | 2018-07-06 |
Family
ID=59845537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512113.3A Active CN107179794B (en) | 2017-06-28 | 2017-06-28 | A kind of device for controlling plant growth environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107179794B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335445A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Plant growth illumination device for inhibiting pest metamorphosis development based on biological recognition and control method thereof |
| CN112335446A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Server-based plant growth illumination device for preventing and killing pests and control method thereof |
| CN112335447A (en) * | 2019-08-07 | 2021-02-09 | 杭州汉徽光电科技有限公司 | Plant growth illumination device for trapping and killing pests based on server and control method thereof |
| CN112425403A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for preventing and killing pests based on biological recognition and control method thereof |
| CN112425402A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for trapping and killing pests based on biological recognition and control method thereof |
| CN112432063A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Server-based plant growth illumination device for inhibiting metamorphosis and development of pests and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286060A (en) * | 2008-05-16 | 2008-10-15 | 昆明理工大学 | Method for controlling plant growth environment based on decision-making support |
| CN101663991A (en) * | 2009-09-30 | 2010-03-10 | 华南农业大学 | Vegetative detection and nutrient solution control system and control method thereof |
| CN203191805U (en) * | 2013-04-11 | 2013-09-11 | 但非 | Multifunctional monitoring device for plant growth |
| CN203275970U (en) * | 2013-04-26 | 2013-11-06 | 广东海洋大学 | Plant growth control system |
| JP2015223118A (en) * | 2014-05-28 | 2015-12-14 | こもろ布引いちご園株式会社 | Control method of plant growth environment, control device, and program for control |
| CN105867144A (en) * | 2016-04-05 | 2016-08-17 | 云上后稷（北京）科技有限公司 | Household type plant factory, remote control method, controller and control system |
-
2017
- 2017-06-28 CN CN201710512113.3A patent/CN107179794B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101286060A (en) * | 2008-05-16 | 2008-10-15 | 昆明理工大学 | Method for controlling plant growth environment based on decision-making support |
| CN101663991A (en) * | 2009-09-30 | 2010-03-10 | 华南农业大学 | Vegetative detection and nutrient solution control system and control method thereof |
| CN203191805U (en) * | 2013-04-11 | 2013-09-11 | 但非 | Multifunctional monitoring device for plant growth |
| CN203275970U (en) * | 2013-04-26 | 2013-11-06 | 广东海洋大学 | Plant growth control system |
| JP2015223118A (en) * | 2014-05-28 | 2015-12-14 | こもろ布引いちご園株式会社 | Control method of plant growth environment, control device, and program for control |
| CN105867144A (en) * | 2016-04-05 | 2016-08-17 | 云上后稷（北京）科技有限公司 | Household type plant factory, remote control method, controller and control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335445A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Plant growth illumination device for inhibiting pest metamorphosis development based on biological recognition and control method thereof |
| CN112335446A (en) * | 2019-08-07 | 2021-02-09 | 潘翔 | Server-based plant growth illumination device for preventing and killing pests and control method thereof |
| CN112335447A (en) * | 2019-08-07 | 2021-02-09 | 杭州汉徽光电科技有限公司 | Plant growth illumination device for trapping and killing pests based on server and control method thereof |
| CN112425403A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for preventing and killing pests based on biological recognition and control method thereof |
| CN112425402A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Plant growth illumination device for trapping and killing pests based on biological recognition and control method thereof |
| CN112432063A (en) * | 2019-08-07 | 2021-03-02 | 潘翔 | Server-based plant growth illumination device for inhibiting metamorphosis and development of pests and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107179794B (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107179794A (en) | A kind of device of control plant growth environment | |
| Liu et al. | Screening of enzyme inhibitors from traditional Chinese medicine by magnetic immobilized α-glucosidase coupled with capillary electrophoresis | |
| CN108732207B (en) | Sensitive material for formaldehyde detection and preparation method and application thereof | |
| CN109052453B (en) | ZnCo2O4/ZnO heterostructure composite gas sensitive material and preparation method thereof | |
| CN105603713A (en) | Preparation method and applications of SnO2/ZnO nano composite fiber material with coaxial heterostructure | |
| CN106904659B (en) | A kind of preparation method of multi-layer hollow stannic oxide flower-like nanometer piece surface growth di-iron trioxide nanometer rods | |
| CN107880524B (en) | Graphene silver nanowire composite flexible foldable conductive heating cloth and preparation method thereof | |
| CN105271371B (en) | A kind of flower-shaped indium oxide micron bar material and its preparation method and application | |
| CN109400934A (en) | A kind of preparation method on flexibility super-hydrophobic automatic cleaning surface | |
| CN106215942A (en) | A kind of controllable synthesis method of the new discotic zinc oxide being doped with transition metal or rare earth metal | |
| CN107311234A (en) | A kind of preparation method of zinc oxide/zinc ferrite nano composite material and application | |
| CN109796038A (en) | A kind of preparation method and its Application in Sensing of classifying nano porous oxidation copper product | |
| CN104492367B (en) | Super high sensitivity precious metal-modified ZnO micro-nano hierarchical structure and preparation method thereof | |
| CN104909407A (en) | Molybdenum oxide nano fiber paper and preparation method thereof | |
| CN103435097B (en) | Preparation method and application of nano zirconia | |
| CN102259935B (en) | Auxiliary hydro-thermal method for preparing bird-nest-shaped Co3O4 surfactant | |
| CN107879375A (en) | A kind of preparation method of the niobates nano-tube material of controllable caliber | |
| CN101575465B (en) | Method for preparing nano-cobalt blue pigment CoAl2O4 | |
| CN106519846A (en) | Preparation method of antibacterial nano latex paint for interior walls | |
| CN107055630B (en) | Perovskite material 3DOM-SmCoO with three-dimensional ordered macroporous structure3And preparation method and application thereof | |
| CN102109484B (en) | Electrode slurry of oxygen sensor electrode and preparation method thereof | |
| CN102336528B (en) | Vanadium dioxide film, its preparation and its application | |
| CN106966807A (en) | A kind of micro mist soil conditioner prepares method | |
| CN107032982A (en) | A kind of preparation method of oxalic acid cobalt nanowire | |
| CN208383170U (en) | The device of on-line real-time measuremen agricultural land soil temperature humidity and conductivity |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 215400 room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Address before: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Bao Tian Yi Lu Phoenix Gang third industrial area A3 building 4 floor Patentee before: SHENZHEN HYLETON TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |