CN110779842A - Sensing device and atmospheric particulates detector - Google Patents
Sensing device and atmospheric particulates detector Download PDFInfo
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- CN110779842A CN110779842A CN201910871244.XA CN201910871244A CN110779842A CN 110779842 A CN110779842 A CN 110779842A CN 201910871244 A CN201910871244 A CN 201910871244A CN 110779842 A CN110779842 A CN 110779842A
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- 230000005855 radiation Effects 0.000 claims description 52
- 238000005070 sampling Methods 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention provides a sensing device which comprises a radiation-proof cover, a sensor, a first cavity, a second cavity, a chassis and a circuit board. The invention can effectively reduce the distance between the circuit board and the sensor and reduce the impedance.
Description
Technical Field
The invention relates to the technical field of environmental monitoring equipment, in particular to a sensing device and an atmospheric particulate detector.
Background
As the atmospheric environmental pollution condition becomes more serious, the monitoring of the particulate matters in the atmosphere becomes more important. Atmospheric particulates refer to the general term for solid or liquid particulate matter dispersed in the atmosphere and having a particle size in the range of about 0.1 to 2210 microns. PM2.5 refers to particles in the atmosphere having a diameter of less than or equal to 2.5 microns, also known as accessible lung particles. PM10 refers to particulate matter having a particle size of 10 microns or less. They have important influence on air quality, visibility and the like, are rich in a large amount of toxic and harmful substances, have long retention time in the atmosphere and long conveying distance, and have larger influence on human health and atmospheric environmental quality.
At present, a plurality of methods are used for detecting atmospheric particulates, a plurality of devices are used for independent detection, and generally, the total mass of the atmospheric particulates, the component types of certain elements existing in the atmospheric particulates and the mass of the elements need to be detected when the atmospheric particulates are analyzed. When monitoring PM2.5 and PM10, the sensors are susceptible to various environmental factors, such as temperature, humidity, air pressure, flow rate, etc., so that the measured data are very different from the actual data, thereby affecting the authenticity of the sensors. When the pollution concentration levels of PM2.5 and PM10 are monitored according to the requirements of the latest national relevant standard state dry basis standard, the concentration values of PM2.5 and PM10 in dry sample gas in a standard state are published or displayed, so that the monitoring of the outdoor ambient temperature, the relative humidity, the atmospheric pressure, the internal temperature and the humidity of the sampling devices of PM2.5 and PM10 are forced to be necessary parameters. In the prior art, usually, a temperature and humidity sensor is used for detecting atmospheric temperature and humidity data, and the sensor can work only by being electrically connected to a circuit board. In addition, how to prevent external factors from influencing the measurement accuracy of the sensor used outside is also a problem which needs to be solved by thinking of technicians in the industry.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide a sensing device and an atmospheric particulate detector, which are used to solve the problems of inaccurate measurement accuracy and inconvenient measurement caused by long distance between a circuit board and a sensor and high impedance in the prior art.
To achieve the above and other related objects, the present invention provides a sensing device, including:
the radiation shield comprises a plurality of radiation-proof sheets which are sequentially stacked and a first cavity which is formed by enclosing the radiation-proof sheets;
a sensor mounted within the first chamber;
the chassis is arranged at the bottom of the radiation shield and forms a second chamber with the radiation shield in an enclosing manner; and
and the circuit board is arranged in the second cavity and is electrically connected with the sensor.
Optionally, the radiation shield includes a fixing column, and the fixing column penetrates through the plurality of radiation shields.
Optionally, a ventilation motor is mounted inside the first chamber.
Optionally, one side of the radiation protection sheet is coated with a reflective coating.
Optionally, one side of the radiation protection sheet is coated with a light absorbing coating.
Optionally, a fixing assembly is fixedly connected to the fixing column.
Optionally, the securing assembly comprises:
at least one fixing rod fixedly connected to the fixing column;
the elastic bracket is connected to the fixing rod in a sliding manner;
and the annular belt is fixedly connected to the fixing rod.
Optionally, the elastic support is slidably connected to the fixing rod through a sliding rail.
Optionally, at least one limiting block is installed on the fastening rod to limit the elastic support.
In addition, the present invention also provides an atmospheric particulates detector, comprising:
a sampling rod;
a body on which the sampling rod is mounted;
the sensing device is fixed on the sampling rod through the fixing component.
As described above, according to the sensing device and the atmospheric particulate detector provided by the invention, the circuit board is arranged in the second cavity formed by enclosing the chassis and the radiation shield, and the sensor electrically connected with the circuit board is accommodated in the first cavity formed by enclosing the radiation shield, so that the distance between the circuit board and the sensor can be effectively reduced, the circuit board is prevented from being integrated in related equipment, the whole sensing device can be taken out, the impedance between the circuit board and the sensor is effectively reduced, the working precision of the sensor is improved, and the data measured by the sensor is ensured to be more accurate.
Drawings
Fig. 1 is a view showing a structure of a sensing device of the present invention.
Fig. 2 is a structural view of an embodiment of the sensing device of the present invention.
FIG. 3 is a structural diagram of the atmospheric particulates detector of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. In addition, the terms "upper", "lower", "front", "rear", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Please refer to fig. 1 to 3. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, number and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
Referring to fig. 1-3, the present invention provides a sensing device, which at least comprises: the radiation protection cover comprises a radiation protection cover 1, a sensor 2, a chassis 3, a second cavity 4 and a circuit board 5, wherein the radiation protection cover 1 comprises a plurality of radiation protection sheets 111 stacked in sequence and a first cavity 112 formed by surrounding the radiation protection sheets 111, the sensor 2 is installed in the first cavity 112, the chassis 3 is installed at the bottom of the radiation protection cover 1, the second cavity 4 is formed by surrounding the chassis 3 and the radiation protection cover 1, and the circuit board 5 is arranged in the second cavity 4 and electrically connected to the sensor 2.
In an embodiment of the present invention, referring to fig. 1, the radiation shield 1 includes at least one fixing post 113, the fixing post 113 penetrates through the plurality of radiation-proof sheets 111 and is fixedly connected to the plurality of radiation-proof sheets 111, and the fixing post 113 is movably connected to the last radiation sheet 111 at the bottom of the radiation shield 1 through, for example, spiral shells in the sequence from top to bottom, so as to ensure that the chassis 3 mounted on the bottom radiation sheet 111 and the second chamber 4 enclosed by the two are smoothly removed, thereby replacing the sensor 2 and the circuit board 5. It should be noted that the fixing post 113 does not penetrate through the first chamber 112, and even if the fixing post penetrates through the first chamber 112, a sufficient space is reserved inside the first chamber 112 for installing the sensor 2 inside the first chamber 112. In an embodiment of the present invention, the radiation shield 1 includes two fixing posts 113, which are respectively inserted through the plurality of radiation-proof sheets to form a stable radiation-proof shield structure. Meanwhile, in an embodiment of the present invention, referring to fig. 1, in order to fix the sensing device to a device such as an atmospheric particulate detector, a fixing assembly 6 is installed on the radiation cover 1.
In an embodiment of the present invention, referring to fig. 1, the fixing assembly 6 includes a fixing rod 611 fixed on the fixing post 113, an elastic support 612 fixed on the fixing rod 611, and an annular belt 613, wherein a surface of the elastic support 612 and the annular belt 613 contacting with, for example, the sampling rod is wrapped with a non-slip material. When the atmospheric particulate detector is used, taking the atmospheric particulate detector as an example, the annular belt 613 is sleeved on a sampling rod of the atmospheric particulate detector and is adjusted to a proper size for tightening, and the annular belt 613 is wrapped by an anti-slip material and can be initially and stably fixed on the sampling rod. Specifically, the elastic bracket 612 mounted on the fixing rod 611 is connected to the fixing rod 611 by, for example, a sliding rail 6111 in a sliding manner, and certainly, when a limiting block 6112 is mounted on the sliding rail so that the elastic bracket 612 can slide to a proper position, the elastic bracket 612 can be fixed on the fixing rod 611 by the limiting block 6112, and at the same time, the elastic bracket 612 can be pulled and supported to, for example, the outer surface of the sampling rod, and since the contact surface between the elastic bracket 612 and the sampling rod is also coated with an anti-slip material, the sensing device can be further fixed, and meanwhile, since the elastic bracket 612 is connected to the fixing rod 611 in a sliding manner, even if the sampling rods with different thicknesses are replaced for fixing, the angle between the elastic bracket and the sampling rod can be freely changed to find the most proper supporting point, so that the sensing device can be fixed to the sampling rods with different thicknesses by the endless belt 613, the elastic bracket 612 and the like, the application range of the sensing device is increased. It should be noted that the fixing assembly 6 may comprise a one-piece fixing steel plate, which is provided with screw holes to be mounted on the device to be fixed. It should be noted that the radiation shield 1 may also be provided with a probe for sampling gas, and the circuit board 5 supports various sampling heads such as an analog sampling head, a digital sampling head, and the like.
In one embodiment of the present invention, referring to fig. 1, the inner sides of the plurality of radiation plates 111, i.e. the sides facing the sensor 2, are coated with a light-absorbing coating 7, so as to absorb light from the inside of the radiation shield 1, the outer side of the radiation patch 111, i.e. the side not facing the sensor 2, is coated with a light-reflecting coating 8, so that the light-absorbing coating 7 of light-reflecting paper in the radiation shield 1 is absorbed by the light-absorbing coating, whereas the light-reflecting coating 8 comprises a metal coating, for example a metal with good light-reflecting properties such as aluminium, silver, gold, nickel, palladium, platinum or copper, by coating the light absorbing coating 7 on the backlight source of the radiation sheet 111 and the light reflecting coating 8 on the light source, the absorptivity and reflectivity of the radiation cover to light can be effectively improved, thereby avoid the humiture error scheduling problem that causes sensor 2 that the inside difference in temperature leads to for the data precision that sensor 2 surveyed is higher. In addition, referring to fig. 1, a ventilation motor 9 is further installed in the first chamber 112 where the sensor 2 is installed to enhance ventilation in the first chamber 112, so as to avoid inaccurate test data of the sensor 2 caused by a large temperature difference between the inside and the outside due to the stacking of the radiation sheets 111. Referring to fig. 2, the sensing device of the present invention further includes a case that the radiation cover 1 of the sensing device includes a plurality of radiation fins 111, a first chamber 112 formed by the radiation fins, a fixing column 113 penetrating the plurality of radiation fins 111, and a rectifying net 10. The structure is specifically a structure of the radiation cover 1 in which the radiation fins 111 at the topmost layer and the bottommost layer are integrated, such as a metal thin plate, but a plurality of radiation fins 111 are located between the topmost layer and the bottommost layer, wherein the part between the fixing posts 113 is the rectifying net 10, that is, the radiation fins 111 of the sensing device comprise the radiation fin 111 body and the rectifying net 10, by arranging the radiation fins 111 at the inner layer into the rectifying net 10 structure, the ventilation condition in the louver-shaped radiation cover 1 can be ensured to be good, and the radiation fins 111 in which the bottommost layer and the bottommost layer are integrated ensure that the sensor 2 installed in the first chamber 112 is not influenced by external radiation and the like.
In an embodiment of the present invention, referring to fig. 1, the circuit board 5 is accommodated in the second cavity 4 formed by enclosing the bottom of the chassis 3 and the bottom of the radiation shield 1, and is electrically connected to the sensor 2, such as a digital sensor and an analog sensor, so that the connection distance between the circuit board 5 and the sensor 2 can be effectively reduced, the circuit board can be prevented from being integrated in the device to be fixed of the sensing device, the impedance can be effectively reduced, and the working accuracy of the sensor 2 can be improved. Meanwhile, the output line 11 is electrically connected to the chassis 3 and comprises a power line, a ground line, at least two communication lines and the like, the sensing device can effectively communicate with external equipment by electrically connecting the output line 11 to the chassis 3, for example, the sensing device can communicate with a computer, and therefore data collected by the sensor 2 and the like can be known through the computer.
In addition, referring to fig. 3, the present invention further relates to an atmospheric particulate detector, which has a sampling rod 121 and a main body 13 with a sampling rod 12, when in use, the annular belt 613 is sleeved on the sampling rod 12, and the annular belt 613 is tightened, so as to ensure that the sensing device is initially and stably mounted on the atmospheric particulate detector, and meanwhile, the sensing device is further fixed on the sampling rod 12 of the atmospheric particulate detector by moving the elastic support 612 mounted on the sliding rail 6111 to a proper position and limiting through the limiting block 6112, so that the sensing device is prevented from being connected with the sampling rod 12 through metal by means of belt fastening, so as to prevent the metal from affecting the measurement, and meanwhile, the sensing device is connected through the annular belt 613, so that the sensing device is suitable for various types of atmospheric particulate detectors, effectively improve sensing device's suitability, the mobility of elastic support 612 and endless belt can guarantee especially that this sensing device can be convenient act on the different places of sampling pole 12, carries out the measuring of humiture data to the sampling air, and portable practicality, measurement accuracy is high.
In summary, the sensing device and the atmospheric particulate detector provided by the invention have the advantages that the circuit board is arranged in the second cavity formed by enclosing the chassis and the radiation shield, and the sensor electrically connected with the circuit board is accommodated in the first cavity formed by enclosing the radiation-proof sheet of the radiation shield, so that the distance between the circuit board and the sensor can be effectively reduced, the circuit board is prevented from being integrated in related equipment, the whole sensing device can be taken out, the impedance between the circuit board and the sensor is effectively reduced, the working precision of the sensor is improved, and the data measured by the sensor is more accurate.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes be accomplished by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (10)
1. A sensing device, comprising:
the radiation shield comprises a plurality of radiation-proof sheets which are sequentially stacked and a first cavity which is formed by enclosing the radiation-proof sheets;
a sensor mounted within the first chamber;
the chassis is arranged at the bottom of the radiation shield and forms a second chamber with the radiation shield in an enclosing manner; and
and the circuit board is arranged in the second cavity and is electrically connected with the sensor.
2. The sensing device of claim 1, wherein the radiation shield includes a fixing post, and the fixing post penetrates through the plurality of radiation-proof sheets.
3. A sensing apparatus according to claim 2, wherein a vent motor is mounted within the first chamber.
4. A sensing device according to claim 1, wherein said radiation protective sheet is coated on one side with a light reflecting coating.
5. A sensing device according to claim 1, wherein the radiation protection sheet is coated on one side with a light absorbing coating.
6. A sensing device according to claim 3, wherein a fixing member is fixedly attached to the fixing post.
7. A sensing apparatus according to claim 6, wherein the fixing assembly comprises:
at least one fixing rod fixedly connected to the fixing column;
the elastic bracket is connected to the fixing rod in a sliding manner;
and the annular belt is fixedly connected to the fixing rod.
8. A sensing apparatus according to claim 7, wherein the resilient support is slidably connected to the attachment bar by a slide.
9. A sensing apparatus according to claim 7, wherein the fastening rod is provided with at least one stop for limiting the position of the resilient support.
10. An atmospheric particulate detector, comprising:
a sampling rod;
a body on which the sampling rod is mounted;
a sensing device according to claims 1-9, which is secured to the sampling rod by the securing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871244.XA CN110779842A (en) | 2019-09-16 | 2019-09-16 | Sensing device and atmospheric particulates detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910871244.XA CN110779842A (en) | 2019-09-16 | 2019-09-16 | Sensing device and atmospheric particulates detector |
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| Publication Number | Publication Date |
|---|---|
| CN110779842A true CN110779842A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910871244.XA Pending CN110779842A (en) | 2019-09-16 | 2019-09-16 | Sensing device and atmospheric particulates detector |
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| CN (1) | CN110779842A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290045A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Filamentous hemispherical surface temperature sensor |
| CN111290046A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Temperature sensor with flow guide surface for meteorological measurement |
| CN111290047A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Temperature sensor for observing earth surface air temperature |
| CN111290049A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Fin type temperature sensor |
| CN111521294A (en) * | 2020-06-10 | 2020-08-11 | 南京信息工程大学 | Forced ventilation radiation-proof cover with flow guide device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW365172U (en) * | 1997-01-28 | 1999-07-21 | Lin Jung Chin | Catheder application strap |
| CN102495112A (en) * | 2011-11-11 | 2012-06-13 | 国家海洋技术中心 | Intelligent air temperature/humidity measuring device |
| CN202676930U (en) * | 2012-05-22 | 2013-01-16 | 太原波峰科技有限公司 | Atmosphere parameter collection apparatus |
| CN202916455U (en) * | 2012-11-27 | 2013-05-01 | 杭州海康雷鸟信息技术有限公司 | A micro automatic meteorological station device |
| CN106199761A (en) * | 2016-08-12 | 2016-12-07 | 广东省气象探测数据中心 | A kind of ventilation shielding of instrument shelter |
| CN205982685U (en) * | 2016-08-12 | 2017-02-22 | 广东省气象探测数据中心 | Ventilation antiradiation equipment that meteorological thermometer screen was used |
| CN206043749U (en) * | 2016-08-27 | 2017-03-29 | 谭潼斌 | A kind of open fixed mobile phone arm band |
| CN109814177A (en) * | 2019-03-18 | 2019-05-28 | 国家海洋技术中心 | A kind of temperature and humidity measuring instrument |
| CN209132447U (en) * | 2018-10-17 | 2019-07-19 | 深圳市农博创新科技有限公司 | Waterproof radiation shield and sensor device |
-
2019
- 2019-09-16 CN CN201910871244.XA patent/CN110779842A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW365172U (en) * | 1997-01-28 | 1999-07-21 | Lin Jung Chin | Catheder application strap |
| CN102495112A (en) * | 2011-11-11 | 2012-06-13 | 国家海洋技术中心 | Intelligent air temperature/humidity measuring device |
| CN202676930U (en) * | 2012-05-22 | 2013-01-16 | 太原波峰科技有限公司 | Atmosphere parameter collection apparatus |
| CN202916455U (en) * | 2012-11-27 | 2013-05-01 | 杭州海康雷鸟信息技术有限公司 | A micro automatic meteorological station device |
| CN106199761A (en) * | 2016-08-12 | 2016-12-07 | 广东省气象探测数据中心 | A kind of ventilation shielding of instrument shelter |
| CN205982685U (en) * | 2016-08-12 | 2017-02-22 | 广东省气象探测数据中心 | Ventilation antiradiation equipment that meteorological thermometer screen was used |
| CN206043749U (en) * | 2016-08-27 | 2017-03-29 | 谭潼斌 | A kind of open fixed mobile phone arm band |
| CN209132447U (en) * | 2018-10-17 | 2019-07-19 | 深圳市农博创新科技有限公司 | Waterproof radiation shield and sensor device |
| CN109814177A (en) * | 2019-03-18 | 2019-05-28 | 国家海洋技术中心 | A kind of temperature and humidity measuring instrument |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290045A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Filamentous hemispherical surface temperature sensor |
| CN111290046A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Temperature sensor with flow guide surface for meteorological measurement |
| CN111290047A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Temperature sensor for observing earth surface air temperature |
| CN111290049A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Fin type temperature sensor |
| CN111290045B (en) * | 2020-03-06 | 2022-01-28 | 南京信息工程大学 | Filamentous hemispherical surface temperature sensor |
| CN111290046B (en) * | 2020-03-06 | 2022-01-28 | 南京信息工程大学 | Temperature sensor with flow guide surface for meteorological measurement |
| CN111290047B (en) * | 2020-03-06 | 2022-02-11 | 南京信息工程大学 | Temperature sensor for observing earth surface air temperature |
| CN111290049B (en) * | 2020-03-06 | 2022-02-11 | 南京信息工程大学 | Fin type temperature sensor |
| CN111521294A (en) * | 2020-06-10 | 2020-08-11 | 南京信息工程大学 | Forced ventilation radiation-proof cover with flow guide device |
| CN111521294B (en) * | 2020-06-10 | 2021-10-19 | 南京信息工程大学 | Forced ventilation radiation-proof cover with flow guide device |
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Application publication date: 20200211 |