CN109596170B - Be used for photovoltaic power plant environmental monitor - Google Patents
Be used for photovoltaic power plant environmental monitor Download PDFInfo
- Publication number
- CN109596170B CN109596170B CN201811483649.8A CN201811483649A CN109596170B CN 109596170 B CN109596170 B CN 109596170B CN 201811483649 A CN201811483649 A CN 201811483649A CN 109596170 B CN109596170 B CN 109596170B
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- photovoltaic power
- plate
- casing
- power plant
- environmental monitor
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- 230000007613 environmental effect Effects 0.000 title claims description 33
- 239000006260 foam Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an environment monitor for a photovoltaic power station, which comprises a casing, wherein a strong foam double-sided tape is arranged below the casing, a magnet plate is arranged below the strong foam double-sided tape, a fixed circular plate is arranged below the magnet plate, a metal thread protection cover is sleeved at one end of the fixed circular plate, and external threads matched with the metal thread protection cover are arranged on the outer surface of one side of the fixed circular plate. The photovoltaic power station environment monitor is provided with the telescopic spring, the metal thread protection cover and the magnet plate, a battery can be conveniently replaced, the shell and the internal structure can be protected when the photovoltaic power station environment monitor is collided or dropped from the outside, the photovoltaic power station environment monitor can be conveniently and fixedly arranged on an iron plane to work, convenience is brought to the use of the photovoltaic power station environment monitor, and a better use prospect is brought.
Description
Technical Field
The invention relates to the field of environment detection, in particular to an environment monitor for a photovoltaic power station.
Background
The environment monitoring instrument for the photovoltaic power station is an instrument for monitoring humidity, air quality (carbon dioxide content), temperature, illumination level, gas components, indoor noise and outdoor noise in the photovoltaic power station, has more and more functions along with development of industrial science and technology, is small in size, can be placed at any position of the photovoltaic power station to work, is widely applied to the fields of petrochemical industry, electric power industry, paper making industry, aviation shipbuilding industry, textile industry, metallurgical industry and the like, has a better use effect, cannot meet the requirements of people due to the existing environment monitoring instrument for the photovoltaic power station, and therefore needs to be more conveniently used for the environment monitoring instrument for the photovoltaic power station; there is certain drawback when using for photovoltaic power plant environmental monitor now, at first, in the in-service use process, can't be convenient change the battery, the convenience of use that is used for photovoltaic power plant environmental monitor has been reduced, secondly, when being used for photovoltaic power plant environmental monitor to receive outside collision or fall, can't protect casing and inner structure, the practicality of use that is used for photovoltaic power plant environmental monitor has been reduced, and finally, can't be convenient will be used for photovoltaic power plant environmental monitor fixed mounting to work on the plane of iron system, inconvenience has been brought for the use that is used for photovoltaic power plant environmental monitor, for this reason, we propose one kind and be used for photovoltaic power plant environmental monitor.
Disclosure of Invention
The invention mainly aims to provide an environmental monitor for a photovoltaic power station, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a photovoltaic power station environmental monitor comprises a casing, wherein a strong foam double-sided tape is installed below the casing, a magnet plate is installed below the strong foam double-sided tape, a fixed circular plate is installed below the magnet plate, a metal thread protection cover is sleeved at one end of the fixed circular plate, an external thread matched with the metal thread protection cover is arranged on the outer surface of one side of the fixed circular plate, an adjusting plate is installed below the fixed circular plate, a hanging hole is formed in the front of the adjusting plate, a circuit board is installed inside the casing, a touch display screen, a sensor, an electrolytic capacitor, a relay, a chip, a USB interface and four groups of mounting holes are installed in the front of the circuit board, two groups of first spring seats are installed on one side inside the casing, telescopic springs are installed at one ends of the two groups of first spring seats, and a second spring seat is installed at one end, and the battery mounting panel is installed to the one end of two sets of second spring holders, the preceding mounting groove that is provided with of battery mounting panel, all install the current conducting plate above and below the inside of mounting groove, one side of casing is provided with logical groove, the battery mounting panel passes logical groove, the pull board is installed to one side of battery mounting panel.
Preferably, the length and the width of the adjusting plate are both smaller than the diameter of the fixed circular plate.
Preferably, the lengths of the casing, the strong foam double-sided tape and the magnet plate are all five centimeters, the widths of the casing, the strong foam double-sided tape and the magnet plate are all two centimeters, and the heights of the casing, the strong foam double-sided tape and the magnet plate are different.
Preferably, the circuit board is located in front of the battery mounting plate.
Preferably, the two groups of first spring seats and the two groups of second spring seats are the same in size and shape, and are located on the same horizontal plane.
Preferably, the sensor is located above the touch display screen, and the touch display screen and the sensor are both located on the same vertical plane.
Preferably, the metal thread protection cover is a cylinder with a diameter of six centimeters and a height of twelve centimeters.
Preferably, the outer surfaces of the extension spring, the two groups of conducting plates and the drawing plate are coated with antirust coatings.
Compared with the prior art, the invention has the following beneficial effects: this be used for photovoltaic power plant environmental monitor:
the battery can be conveniently replaced through the arranged telescopic spring, so that the use convenience of the environment monitor for the photovoltaic power station is improved;
the metal thread protective cover can protect the shell and the internal structure when the environment monitor for the photovoltaic power station is collided or falls off from the outside, so that the use practicability of the environment monitor for the photovoltaic power station is improved;
through the magnet board that sets up, can be convenient will be used for photovoltaic power plant environmental monitor fixed mounting to work on the plane of iron system, facilitate for the use that is used for photovoltaic power plant environmental monitor.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an environmental monitor for a photovoltaic power station according to the present invention;
FIG. 2 is a front view of an environmental monitor enclosure for a photovoltaic power plant according to the present invention;
FIG. 3 is a rear view of a housing for an environmental monitor of a photovoltaic power plant in accordance with the present invention;
FIG. 4 is a side view of an enclosure for an environmental monitor for a photovoltaic power plant in accordance with the present invention;
FIG. 5 is a top view of an environmental monitor enclosure for a photovoltaic power plant according to the present invention;
FIG. 6 is a schematic structural diagram of a circuit board of an environmental monitor for a photovoltaic power station according to the present invention;
FIG. 7 is a cross-sectional view of a battery mounting plate for an environmental monitor of a photovoltaic power plant according to the present invention.
In the figure: 1. a housing; 2. a strong foam double-sided tape; 3. a magnet plate; 4. fixing the circular plate; 5. a metal thread boot; 6. an external thread; 7. an adjusting plate; 8. hoisting holes; 9. a circuit board; 10. a touch display screen; 11. a sensor; 12. an electrolytic capacitor; 13. a relay; 14. a chip; 15. a USB interface; 16. mounting holes; 17. a first spring seat; 18. a tension spring; 19. a second spring seat; 20. a battery mounting plate; 21. mounting grooves; 22. a conductive plate; 23. a through groove; 24. and a drawing plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, an environmental monitor for a photovoltaic power station comprises a casing 1, a strong foam double-sided tape 2 is installed below the casing 1, a magnet plate 3 is installed below the strong foam double-sided tape 2, a fixed circular plate 4 is installed below the magnet plate 3, a metal thread protective cover 5 is sleeved at one end of the fixed circular plate 4, an external thread 6 matched with the metal thread protective cover 5 is arranged on the outer surface of one side of the fixed circular plate 4, an adjusting plate 7 is installed below the fixed circular plate 4, a hanging hole 8 is arranged in front of the adjusting plate 7, a circuit board 9 is installed inside the casing 1, a touch display screen 10, a sensor 11, an electrolytic capacitor 12, a relay 13, a chip 14, a USB interface 15 and four sets of mounting holes 16 are installed in front of the circuit board 9, two sets of first spring seats 17 are installed on one side of the inside of the casing 1, and a telescopic spring 18 is, one end of each of the two groups of extension springs 18 is provided with a second spring seat 19, one end of each of the two groups of second spring seats 19 is provided with a battery mounting plate 20, the front of the battery mounting plate 20 is provided with a mounting groove 21, the upper surface and the lower surface of the inside of the mounting groove 21 are provided with conductive plates 22, one side of the machine shell 1 is provided with a through groove 23, the battery mounting plate 20 passes through the through groove 23, and one side of the battery mounting plate 20 is provided with a pull plate;
the length and the width of the adjusting plate 7 are both smaller than the diameter of the fixed circular plate 4, and the adjusting plate 7 plays a role in rotating the fixed circular plate 4; the lengths of the casing 1, the strong foam double-sided adhesive tape 2 and the magnet plate 3 are all five centimeters, the widths of the casing 1, the strong foam double-sided adhesive tape 2 and the magnet plate 3 are all two centimeters, and the heights of the casing 1, the strong foam double-sided adhesive tape 2 and the magnet plate 3 are different; the circuit board 9 is located in front of the battery mounting plate 20; the two groups of first spring seats 17 and the two groups of second spring seats 19 are the same in size and shape, and the two groups of first spring seats 17 and the two groups of second spring seats 19 are located on the same horizontal plane; the sensor 11 is positioned above the touch display screen 10, and the touch display screen 10 and the sensor 11 are both positioned on the same vertical plane; the metal thread protection cover 5 is a cylinder with the diameter of six centimeters and the height of twelve centimeters; the outer surfaces of the extension spring 18, the two sets of conductive plates 22 and the drawing plate 24 are coated with anti-rust coatings.
It is to be noted that, the invention is an environmental monitor for a photovoltaic power station, two groups of first spring seats 17 are installed on one side of the interior of a casing 1, one end of each of the two groups of first spring seats 17 is provided with a telescopic spring 18, one end of each of the two groups of telescopic springs 18 is provided with a second spring seat 19, one end of each of the two groups of second spring seats 19 is provided with a battery mounting plate 20, the front of the battery mounting plate 20 is provided with a mounting groove 21, conductive plates 22 are installed on the upper surface and the lower surface of the interior of the mounting groove 21, one side of the casing 1 is provided with a through groove 23, the battery mounting plate 20 passes through the through groove 23, one side of the battery mounting plate 20 is provided with a pull plate 24, the two groups of first spring seats 17 and the two groups of second spring seats 19 are identical in size and shape, the two groups of first spring seats 17 and the two, the battery installation plate 20 can be drawn out of the machine shell 1 by moving the drawing plate 24, the battery can be replaced at the moment, when the replacement is finished, the drawing plate 24 is loosened, the battery installation plate 20 can be moved into the machine shell 1 by the two groups of telescopic springs 18, the battery can be conveniently replaced by the telescopic springs 18, the use convenience of the photovoltaic power station environment monitor is improved, the strong foam double-sided tape 2 is installed below the machine shell 1, the magnet plate 3 is installed below the strong foam double-sided tape 2, the fixed circular plate 4 is installed below the magnet plate 3, one end of the fixed circular plate 4 is sleeved with the metal thread protection cover 5, the outer surface of one side of the fixed circular plate 4 is provided with the external thread 6 matched with the metal thread protection cover 5, the adjusting plate 7 is installed below the fixed circular plate 4, the front surface of the adjusting plate 7 is provided with the hanging hole 8, and the metal thread protection, the height is twelve centimeters, the length and the width of the adjusting plate 7 are smaller than the diameter of the fixed circular plate 4, the adjusting plate 7 plays a role of rotating the fixed circular plate 4, when the photovoltaic power station environment monitoring instrument needs to be operated, the metal thread protective cover 5 can be detached by utilizing the external thread 6 and rotating the adjusting plate 7 anticlockwise, the photovoltaic power station environment monitoring instrument can be operated and used at the moment, the metal thread protective cover 5 can protect the casing 1 and the internal structure when the photovoltaic power station environment monitoring instrument is collided or falls off, the use practicability of the photovoltaic power station environment monitoring instrument is improved, the lengths of the casing 1, the strong foam double-sided tape 2 and the magnet plate 3 are five centimeters, the widths of the casing 1, the strong foam double-sided tape 2 and the magnet plate 3 are two centimeters, and the heights of the casing 1, the strong foam double-sided tape 2 and the magnet plate 3 are different, magnet board 3 can be convenient will be used for photovoltaic power plant environmental monitor fixed mounting to work on the plane of iron system, for the use that is used for photovoltaic power plant environmental monitor brings facility, comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a be used for photovoltaic power plant environmental monitor, includes casing (1), its characterized in that: install powerful foam double-sided tape (2) below casing (1), and install magnet board (3) below powerful foam double-sided tape (2), install fixed plectane (4) below magnet board (3), and the pot head of fixed plectane (4) is equipped with metal thread safety cover (5), one side surface of fixed plectane (4) is provided with external screw thread (6) of mutually supporting with metal thread safety cover (5), install regulating plate (7) below fixed plectane (4), and the front of regulating plate (7) is provided with lewis hole (8), the internally mounted of casing (1) has circuit board (9), and the front-mounted of circuit board (9) has touch display screen (10), sensor (11), electrolytic capacitor (12), relay (13), chip (14), USB interface (15) and four group mounting holes (16), two sets of first spring seats (17) are installed to inside one side of casing (1), and expanding spring (18) are all installed to the one end of two sets of first spring seats (17), second spring seat (19) are all installed to the one end of two sets of expanding spring (18), and battery mounting panel (20) are installed to the one end of two sets of second spring seats (19), the preceding of battery mounting panel (20) is provided with mounting groove (21), all install current conducting plate (22) above and below the inside of mounting groove (21), one side of casing (1) is provided with logical groove (23), battery mounting panel (20) pass logical groove (23), pull board (24) are installed to one side of battery mounting panel (20).
2. The photovoltaic power plant environmental monitor of claim 1, wherein: the length and the width of the adjusting plate (7) are both smaller than the diameter of the fixed circular plate (4).
3. The photovoltaic power plant environmental monitor of claim 1, wherein: the length of the casing (1), the length of the strong foam double-sided tape (2) and the length of the magnet plate (3) are five centimeters, the width of the casing (1), the width of the strong foam double-sided tape (2) and the width of the magnet plate (3) are two centimeters, and the heights of the casing (1), the width of the strong foam double-sided tape (2) and the width of the magnet plate (3) are different from each other.
4. The photovoltaic power plant environmental monitor of claim 1, wherein: the circuit board (9) is located in front of the battery mounting plate (20).
5. The photovoltaic power plant environmental monitor of claim 1, wherein: the two groups of first spring seats (17) and the two groups of second spring seats (19) are identical in size and shape, and the two groups of first spring seats (17) and the two groups of second spring seats (19) are located on the same horizontal plane.
6. The photovoltaic power plant environmental monitor of claim 1, wherein: the sensor (11) is located above the touch display screen (10), and the touch display screen (10) and the sensor (11) are located on the same vertical plane.
7. The photovoltaic power plant environmental monitor of claim 1, wherein: the metal thread protection cover (5) is a cylinder with the diameter of six centimeters and the height of twelve centimeters.
8. The photovoltaic power plant environmental monitor of claim 1, wherein: the outer surfaces of the extension spring (18), the two groups of conductive plates (22) and the drawing plate (24) are coated with antirust coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483649.8A CN109596170B (en) | 2018-12-05 | 2018-12-05 | Be used for photovoltaic power plant environmental monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483649.8A CN109596170B (en) | 2018-12-05 | 2018-12-05 | Be used for photovoltaic power plant environmental monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109596170A CN109596170A (en) | 2019-04-09 |
| CN109596170B true CN109596170B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811483649.8A Active CN109596170B (en) | 2018-12-05 | 2018-12-05 | Be used for photovoltaic power plant environmental monitor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204301777U (en) * | 2014-12-02 | 2015-04-29 | 东莞市鑫泰仪器仪表有限公司 | A kind of indoor environment intelligent comprehensive checkout gear |
| KR20160109600A (en) * | 2015-03-12 | 2016-09-21 | 도아기업주식회사 | Revolving Type Bulletin Apparatus Providing Information AND Electric Power Supply Method Using The Same |
| CN205826030U (en) * | 2016-07-15 | 2016-12-21 | 侯建刚 | Integrated form environment monitor |
| CN206348019U (en) * | 2016-12-08 | 2017-07-21 | 姜夙 | A kind of energy-saving machine room ambient condition monitoring device based on technology of Internet of things |
| CN207570583U (en) * | 2017-12-25 | 2018-07-03 | 武汉博茗低碳产业股份有限公司 | A kind of photovoltaic plant environment monitor |
| CN207637114U (en) * | 2018-01-10 | 2018-07-20 | 王奕湉 | A kind of intelligent touch pen |
| CN207649665U (en) * | 2017-07-28 | 2018-07-24 | 苏州万特锐仪器有限公司 | Experimental situation monitoring and recording instrument |
-
2018
- 2018-12-05 CN CN201811483649.8A patent/CN109596170B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204301777U (en) * | 2014-12-02 | 2015-04-29 | 东莞市鑫泰仪器仪表有限公司 | A kind of indoor environment intelligent comprehensive checkout gear |
| KR20160109600A (en) * | 2015-03-12 | 2016-09-21 | 도아기업주식회사 | Revolving Type Bulletin Apparatus Providing Information AND Electric Power Supply Method Using The Same |
| CN205826030U (en) * | 2016-07-15 | 2016-12-21 | 侯建刚 | Integrated form environment monitor |
| CN206348019U (en) * | 2016-12-08 | 2017-07-21 | 姜夙 | A kind of energy-saving machine room ambient condition monitoring device based on technology of Internet of things |
| CN207649665U (en) * | 2017-07-28 | 2018-07-24 | 苏州万特锐仪器有限公司 | Experimental situation monitoring and recording instrument |
| CN207570583U (en) * | 2017-12-25 | 2018-07-03 | 武汉博茗低碳产业股份有限公司 | A kind of photovoltaic plant environment monitor |
| CN207637114U (en) * | 2018-01-10 | 2018-07-20 | 王奕湉 | A kind of intelligent touch pen |
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| Publication number | Publication date |
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| CN109596170A (en) | 2019-04-09 |
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