CN111024458A - Atmospheric collection system and detection method thereof - Google Patents
Atmospheric collection system and detection method thereof Download PDFInfo
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- CN111024458A CN111024458A CN201911420250.XA CN201911420250A CN111024458A CN 111024458 A CN111024458 A CN 111024458A CN 201911420250 A CN201911420250 A CN 201911420250A CN 111024458 A CN111024458 A CN 111024458A
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- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- 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
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- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
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- 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
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
Abstract
The invention discloses an atmosphere acquisition system and a detection method thereof, and the atmosphere acquisition system comprises a collector, a water-gas separator, a gas flowmeter, an air pump and a central controller, wherein the central controller controls the air pump to operate according to a signal of the gas flowmeter, the atmosphere acquisition device also comprises a cloud server and a user terminal for accessing the cloud server, the central controller analyzes gas components in a gas storage bag and generates gas analysis data to be sent to the cloud server, the cloud server comprises a data receiving unit for receiving the gas analysis data of the central controller and a data storage unit for storing the data received by the data receiving unit, and the user terminal can access the data storage unit in the cloud server at any time so as to know whether the atmosphere is polluted or not, and can make an atmosphere management scheme in time according to the detection data, so that hazardous substances in the atmosphere are timely managed and reduced, and therefore, the harm of the hazardous substances in the atmosphere to human bodies is reduced .
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of environmental protection, in particular to an atmosphere acquisition system and a detection method thereof.
[ background of the invention ]
At present, the global topic of air pollution becomes a topic of particular attention of human beings, which is mainly harmful to human health at first, and then various harms to industrial and agricultural production and adverse effects on weather and climate are gradually discovered, and the polluted atmosphere contains main gas components including sulfur oxides, carbon oxides, hydrocarbons and the like, so people need to detect the atmospheric pollutants in real time, and a necessary basis is provided for controlling and preventing the atmospheric pollution.
Generally, the detection process is that a detector firstly collects a gas sample and then brings the gas sample to a laboratory for analysis of atmospheric components; therefore, the analysis result consumes long time, the detection data is relatively delayed, the change of the environmental gas component parameters cannot be detected in real time, and the environmental management opportunity is easily delayed.
[ summary of the invention ]
In order to solve the problems, the invention provides an atmosphere acquisition system which can conveniently and rapidly monitor the atmospheric composition in real time and can rapidly feed back the atmospheric composition data and a detection method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
an air collecting system comprises a collector, a water-gas separator, a gas flowmeter, an air pump and a central controller, wherein a gas outlet of the collector is communicated with a gas inlet of the water-gas separator through a gas circuit, a gas outlet of the water-gas separator is communicated with a gas inlet of the gas flowmeter through a gas circuit, a gas outlet of the gas flowmeter is communicated with a gas inlet of the air pump through a gas circuit, a gas storage bag is connected with a gas outlet of the air pump, the collector is used for collecting gas in the atmosphere, and the water-gas separator separates moisture of the collected gas; the gas flowmeter converts the detected gas flow signal flowing through the gas path into an electric signal and feeds the electric signal back to the central controller; the air pump is used for pumping air in the atmosphere and storing the air in the air storage bag; the central controller controls the operation of the air pump in real time according to the signal of the gas flowmeter; the air acquisition system also comprises a cloud server and a user terminal for accessing the cloud server, and when the air acquisition system is in operation, air in the atmosphere sequentially passes through the collector, the water-gas separator, the gas flowmeter and the air pump and then is stored in the air storage bag; the central controller analyzes gas components in the gas storage bag, generates gas analysis data and sends the gas analysis data to the cloud server, and the cloud server comprises a data receiving unit for receiving the gas analysis data of the central controller and a data storage unit for storing the data received by the data receiving unit.
As a preferred approach, further defined as: the central controller comprises an analysis unit, a control unit and a data sending unit, the analysis unit analyzes gas components in the gas storage bag and generates gas analysis data, the control unit controls the operation of the air pump according to signals of the gas flowmeter, and the data sending unit sends the gas component data to the data receiving unit.
As a preferred approach, further defined as: the analysis unit is a gas chromatograph, and a gas inlet of the gas chromatograph is connected with a gas outlet of the gas storage bag through a gas path.
As a preferred approach, further defined as: the central controller also comprises a positioning module, and the positioning module acquires real-time positioning information and transmits the real-time positioning information to the data receiving unit through the data transmitting unit.
As a preferred approach, further defined as: the data sending unit is a wireless transmitting module, and the data receiving unit is a wireless receiving module.
As a preferred approach, further defined as: and a buffer is arranged between the gas flowmeter and the air suction pump.
As a preferred approach, further defined as: the central controller is characterized by further comprising an atmospheric temperature and humidity detection module, the atmospheric temperature and humidity detection module comprises a temperature monitor and a humidity monitor, and the temperature monitor and the humidity monitor respectively transmit temperature data and humidity data which are detected in real time to the data receiving unit through the central controller.
An atmospheric detection method comprising the steps of:
s1: controlling and starting the air pump through the central controller, and storing air in the atmosphere in an air storage bag to be detected after the air passes through the collector, the water-gas separator, the gas flowmeter, the buffer and the air pump in sequence;
s2: the central controller comprises an analysis unit, a control unit and a data sending unit, the analysis unit analyzes the gas components of the gas storage bag and generates gas analysis data, the gas analysis data are sent to a data receiving unit on a cloud server through the data sending unit, and the data receiving unit stores the received gas analysis data in a data storage unit;
s3: the central controller further comprises an atmospheric temperature and humidity detection module, the atmospheric temperature and humidity detection module sends real-time detected temperature data and humidity data to a data receiving unit of the cloud server through a data sending unit of the central controller, and the data receiving unit stores the received temperature data and humidity data in a data storage unit;
s4: the central controller also comprises a positioning module, and the positioning module acquires real-time positioning information and transmits the real-time positioning information to the data receiving unit through the data transmitting unit;
s5: and the user accesses the storage data of the data storage unit through the user terminal.
As a preferred approach, further defined as: in step S1, the gas flow meter feeds back the detected gas flow signal to the central controller, and the central controller adjusts the suction pump according to the set gas flow.
The beneficial effects of the invention are as follows:
1. when detection is needed, the central controller starts the air pump, the air pump pumps air in the atmosphere, the air passes through the collecting pipe, the water-gas separator and the gas flowmeter in sequence and is pumped into the gas storage bag through the air pump, the water-gas separator can filter water in the air, the filtered air is collected into the gas storage bag, the gas flowmeter can detect the flow of the air, the central system can control the operation of the air pump in real time according to a feedback flow signal of the gas flowmeter so that the air pump achieves a constant flow effect in the process of pumping the air, when the gas storage bag stores a certain amount, the central controller analyzes the gas components and generates gas analysis data to be sent to the cloud server, the data receiving unit of the cloud server can receive the gas component data and store the gas component data in the data storage unit, and a user terminal can access the data storage unit in the cloud server at any time so as to know whether the atmosphere is polluted or not, according to the detection data, an atmosphere treatment scheme can be made in time, and hazardous substances in the atmosphere can be treated and reduced in time, so that the harm of the hazardous substances in the atmosphere to human bodies is reduced.
2. Aiming at the scheme, the atmosphere acquisition system is further improved, different acquisition points can be arranged in different areas, and for the convenience of knowing the atmosphere acquisition points, the central controller also comprises a positioning module, and the positioning module acquires real-time positioning information and transmits the real-time positioning information to the data receiving unit through the data transmitting unit.
3. The system is further improved aiming at the scheme, the central controller further comprises an atmosphere temperature and humidity detection module, the atmosphere temperature and humidity detection module comprises a temperature monitor and a humidity monitor, the temperature monitor and the humidity monitor respectively transmit temperature data and humidity data detected in real time to the cloud server through the central controller, and when pollution components in gas are detected, the system has the functions of atmosphere temperature detection and atmosphere humidity detection, and is beneficial to people to know more atmosphere parameter values.
[ description of the drawings ]
FIG. 1 is a structural diagram of the invention;
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in the attached figure 1, the atmosphere collection system is characterized by comprising a collector 1, a moisture separator 2, a gas flow meter 3, an air pump 4 and a central controller 5, wherein an air outlet of the collector 1 is communicated with an air inlet of the moisture separator 2 through an air path, an air outlet of the moisture separator 2 is communicated with an air inlet of the gas flow meter 3 through an air path, an air outlet of the gas flow meter 3 is communicated with an air inlet of the air pump 4 through an air path, an air storage bag 6 is connected to an air outlet of the air pump 4, the collector 1 is used for collecting gas in atmosphere, and the moisture collected in the gas is separated by the moisture separator 2; the gas flowmeter 3 converts the detected gas flow signal flowing through the gas path into an electric signal and feeds the electric signal back to the central controller 5; the air pump 4 is used for pumping air in the atmosphere and storing the air in the air storage bag 6; the central controller 5 controls the operation of the air pump 4 in real time according to the signal of the gas flowmeter 3; the atmosphere acquisition system also comprises a cloud server 7 and a user terminal 8 for accessing the cloud server 7, and when the atmosphere acquisition system is in operation, gas in the atmosphere sequentially passes through the collector 1, the water-gas separator 2, the gas flowmeter 3 and the air pump 4 and then is stored in the gas storage bag 6; the central controller 5 analyzes the gas components in the gas storage bag 6 and generates gas analysis data to be sent to a cloud server 7, and the cloud server 7 comprises a data receiving unit 71 for receiving the gas analysis data of the central controller 5 and a data storage unit 72 for storing the data received by the data receiving unit 71; when the detection is needed, the air pump is started through the central controller, the air pump pumps air in the atmosphere, the air sequentially passes through the collecting pipe, the water-gas separator and the gas flowmeter and is pumped into the gas storage bag through the air pump, the water-gas separator can filter water in the air, the filtered air is collected into the gas storage bag, the gas flowmeter can detect the flow of the air, the central system can control the operation of the air pump in real time according to the feedback flow signal of the gas flowmeter so that the air pump achieves the constant-flow effect in the process of pumping the air, when the gas storage bag achieves a certain amount, the air pump stops operating, the central controller can analyze the gas components and generate gas analysis data to be sent to the cloud server, the data receiving unit of the cloud server can receive the gas component data and store the gas component data in the data storage unit, the user terminal can access the data storage unit in the cloud server at any time to know whether the atmosphere exists The detection data can lead people to make an atmospheric treatment scheme in time, and treat and reduce the hazardous substances in the atmosphere in time so as to reduce the harm of the hazardous substances in the atmosphere to the human body.
In this example, the central controller 5 includes an analysis unit 51, a control unit 52 and a data transmission unit 53, the analysis unit 51 is preferably a gas chromatograph, and an air inlet of the gas chromatograph is connected with an air outlet of the gas storage bag 6 through an air path; the analysis unit 51 analyzes gas components in the gas storage bag 6 and generates gas analysis data, the control unit 52 is preferably a PWM pulse width control circuit, the control unit 52 controls the operation of the air pump 4 according to signals of the gas flowmeter 3, the data transmission unit 53 transmits the gas component data to the data receiving unit 71, and a gas inlet of the gas chromatograph is connected with a gas outlet of the gas storage bag 6 through a gas path.
In this example, the atmosphere collection system can set different collection points in different areas, so as to facilitate knowing the atmosphere collection points, the central controller 5 further includes a positioning module 54, the positioning module 54 collects real-time positioning information and transmits the real-time positioning information to the data receiving unit 71 through the data transmitting unit 53, and the positioning module is preferably a GPS positioning module.
In this example, the data transmission mode is preferably a radio transmission mode, the data sending unit 53 is a wireless transmitting module, and the data receiving unit 71 is a wireless receiving module.
In this example, a buffer 9 is provided between the gas flow meter 3 and the suction pump 4 to facilitate the buffer function of the suction pump when extracting atmospheric gas.
In this example, the central controller 5 further includes an atmospheric temperature and humidity detection module 55, the atmospheric temperature and humidity detection module 55 includes a temperature monitor 551 and a humidity monitor 552, the temperature monitor 551 and the humidity monitor 552 respectively transmit real-time detected temperature data and humidity data to the data receiving unit 71 through the central controller 5, and when detecting a pollutant component in a gas, for example, a pollutant component such as sulfur oxide, nitrogen oxide, etc. contained in the atmosphere can be detected.
The invention also provides an atmosphere detection method, which comprises the following steps:
s1: the central controller 5 controls and starts the air pump 4, and air in the atmosphere sequentially passes through the collector 1, the water-gas separator 2, the gas flowmeter 3, the buffer 9 and the air pump 4 and then is stored in the air storage bag 6 to be detected; the gas flowmeter 3 feeds back the detected gas flow signal to the central controller 5, and the central controller 5 adjusts the air pump 4 according to the set gas flow.
S2: the central controller 5 comprises an analysis unit 51, a control unit 52 and a data transmission unit 53, the analysis unit 51 analyzes the gas composition of the gas storage bag 6 and generates gas analysis data, the gas analysis data is transmitted to a data receiving unit 71 on the cloud server 7 through the data transmission unit 53, and the data receiving unit 71 stores the received gas analysis data in a data storage unit 72;
s3: the central controller 5 further comprises an atmospheric temperature and humidity detection module 55, the atmospheric temperature and humidity detection module 55 sends real-time detected temperature data and humidity data to a data receiving unit 71 of the cloud server 7 through a data sending unit 53 of the central controller 5, and the data receiving unit 71 stores the received temperature data and humidity data in the data storage unit 72;
s4: the central controller 5 further comprises a positioning module 54, wherein the positioning module 54 collects real-time positioning information and transmits the real-time positioning information to a data receiving unit 71 through the data transmitting unit 53;
s5: the user accesses the stored data of the data storage unit 72 through the user terminal 8.
Claims (9)
1. An atmosphere collection system is characterized by comprising a collector (1), a moisture separator (2), a gas flowmeter (3), an air pump (4) and a central controller (5), wherein a gas outlet of the collector (1) is communicated with a gas inlet of the moisture separator (2) through a gas circuit, a gas outlet of the moisture separator (2) is communicated with a gas inlet of the gas flowmeter (3) through a gas circuit, a gas outlet of the gas flowmeter (3) is communicated with a gas inlet of the air pump (4) through a gas circuit, a gas outlet of the air pump (4) is connected with a gas storage bag (6), the collector (1) is used for collecting gas in the atmosphere, and the moisture collected in the gas is separated by the moisture separator (2); the gas flowmeter (3) converts the detected gas flow signal flowing through the gas path into an electric signal and feeds the electric signal back to the central controller (5); the air pump (4) is used for pumping gas in the atmosphere and storing the gas in the gas storage bag (6); the central controller (5) controls the operation of the air pump (4) in real time according to the signal of the gas flowmeter (3); the atmosphere acquisition system further comprises a cloud server (7) and a user terminal (8) used for accessing the cloud server (7), and when the atmosphere acquisition system is in operation, gas in the atmosphere sequentially passes through the collector (1), the water-gas separator (2), the gas flowmeter (3) and the air pump (4) and then is stored in the gas storage bag (6); the gas storage bag (6) is characterized in that the central controller (5) analyzes gas components in the gas storage bag (6) and generates gas analysis data to be sent to a cloud server (7), and the cloud server (7) comprises a data receiving unit (71) for receiving the gas analysis data of the central controller (5) and a data storage unit (72) for storing the data received by the data receiving unit (71).
2. An atmosphere collection system according to claim 1, wherein the central controller (5) comprises an analysis unit (51), a control unit (52) and a data transmission unit (53), the analysis unit (51) analyzes the gas composition in the gas storage bag (6) and generates gas analysis data, the control unit (52) controls the operation of the air pump (4) according to the signal of the gas flowmeter (3), and the data transmission unit (53) transmits the gas composition data to the data receiving unit (71).
3. An atmosphere collection system according to claim 2, wherein the analysis unit (51) is a gas chromatograph, and the gas inlet of the gas chromatograph is connected with the gas outlet of the gas storage bag (6) through a gas path.
4. An atmosphere collection system according to claim 2, wherein the central controller (5) further comprises a positioning module (54), and the positioning module (54) collects real-time positioning information and transmits the real-time positioning information to the data receiving unit (71) through the data transmitting unit (53).
5. An atmosphere collection system according to claim 2, wherein the data transmission unit (53) is a wireless transmission module, and the data reception unit (71) is a wireless reception module.
6. An atmosphere collection system according to claim 1, characterized in that a buffer (9) is arranged between the gas flow meter (3) and the suction pump (4).
7. The air collection system according to claim 1, wherein the central controller (5) further comprises an air temperature and humidity detection module (55), the air temperature and humidity detection module (55) comprises a temperature monitor (551) and a humidity monitor (552), and the temperature monitor (551) and the humidity monitor (552) respectively transmit the real-time detected temperature data and humidity data to the data receiving unit (71) through the central controller (5).
8. An atmospheric detection method is characterized by comprising the following steps:
s1: the air pump (4) is controlled and started by the central controller (5), and air in the atmosphere sequentially passes through the collector (1), the water-gas separator (2), the gas flowmeter (3), the buffer (9) and the air pump (4) and then is stored in the air storage bag (6) to be detected;
s2: the central controller (5) comprises an analysis unit (51), a control unit (52) and a data transmission unit (53), the analysis unit (51) analyzes the gas components of the gas storage bag (6) and generates gas analysis data, the gas analysis data are transmitted to a data receiving unit (71) on a cloud server (7) through the data transmission unit (53), and the data receiving unit (71) stores the received gas analysis data in a data storage unit (72);
s3: the central controller (5) further comprises an atmospheric temperature and humidity detection module (55), the atmospheric temperature and humidity detection module (55) sends real-time detected temperature data and humidity data to a data receiving unit (71) of the cloud server (7) through a data sending unit (53) of the central controller (5), and the data receiving unit (71) stores the received temperature data and humidity data in a data storage unit (72);
s4: the central controller (5) further comprises a positioning module (54), and the positioning module (54) acquires real-time positioning information and transmits the real-time positioning information to the data receiving unit (71) through the data transmitting unit (53);
s5: the user accesses the stored data of the data storage unit (72) through the user terminal (8).
9. The method of claim 8, wherein in the step S1, the gas flowmeter (3) feeds back a detected gas flow signal to the central controller (5), and the central controller (5) adjusts the air pump (4) according to the set gas flow.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200411343Y1 (en) * | 2005-12-22 | 2006-03-14 | 대보전력기술 주식회사 | SF6 gas measuring device for switch device |
| CN203643764U (en) * | 2013-08-28 | 2014-06-11 | 广州市贝源环保科技有限公司 | Automatic switching atmosphere acquisition apparatus |
| CN106018007A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Double-channel atmosphere sampler with GPS (global positioning system) positioning module |
| CN206431113U (en) * | 2017-02-09 | 2017-08-22 | 中交遥感载荷（北京）科技有限公司 | A kind of novel air EMS |
| CN107197198A (en) * | 2017-04-21 | 2017-09-22 | 西安航空学院 | A kind of air pollution surveillance system based on wireless sensor network |
| CN108036976A (en) * | 2017-12-25 | 2018-05-15 | 广州禾信仪器股份有限公司 | Atmosphere pollution monitors sample-leaving system automatically |
| CN108760981A (en) * | 2018-04-28 | 2018-11-06 | 四川佳士特环境检测有限公司 | A kind of remote controlled air quality detector |
| CN109142639A (en) * | 2018-09-17 | 2019-01-04 | 佛山市中环环保技术研究中心 | VOCs on-line monitoring system and method |
-
2019
- 2019-12-31 CN CN201911420250.XA patent/CN111024458A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200411343Y1 (en) * | 2005-12-22 | 2006-03-14 | 대보전력기술 주식회사 | SF6 gas measuring device for switch device |
| CN203643764U (en) * | 2013-08-28 | 2014-06-11 | 广州市贝源环保科技有限公司 | Automatic switching atmosphere acquisition apparatus |
| CN106018007A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Double-channel atmosphere sampler with GPS (global positioning system) positioning module |
| CN206431113U (en) * | 2017-02-09 | 2017-08-22 | 中交遥感载荷（北京）科技有限公司 | A kind of novel air EMS |
| CN107197198A (en) * | 2017-04-21 | 2017-09-22 | 西安航空学院 | A kind of air pollution surveillance system based on wireless sensor network |
| CN108036976A (en) * | 2017-12-25 | 2018-05-15 | 广州禾信仪器股份有限公司 | Atmosphere pollution monitors sample-leaving system automatically |
| CN108760981A (en) * | 2018-04-28 | 2018-11-06 | 四川佳士特环境检测有限公司 | A kind of remote controlled air quality detector |
| CN109142639A (en) * | 2018-09-17 | 2019-01-04 | 佛山市中环环保技术研究中心 | VOCs on-line monitoring system and method |
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Application publication date: 20200417 |