AU2020102704A4 - Miniaturized Aerosol Multi-particle Size Sounding Device - Google Patents
Miniaturized Aerosol Multi-particle Size Sounding Device Download PDFInfo
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- AU2020102704A4 AU2020102704A4 AU2020102704A AU2020102704A AU2020102704A4 AU 2020102704 A4 AU2020102704 A4 AU 2020102704A4 AU 2020102704 A AU2020102704 A AU 2020102704A AU 2020102704 A AU2020102704 A AU 2020102704A AU 2020102704 A4 AU2020102704 A4 AU 2020102704A4
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- aerosol
- particle size
- sounding device
- miniaturized
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- 239000000443 aerosol Substances 0.000 title claims abstract description 92
- 239000002245 particle Substances 0.000 title claims abstract description 78
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- 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
- G01N15/02—Investigating particle size or size distribution
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/1793—Remote sensing
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The innovation relates to a sounding detection device, in particular to a miniaturized aerosol multi-particle
size sounding detection device. The miniaturized aerosol multi-particle size sounding device includes an
aerosol sensor module, a microprocessor module, a satellite communication module, a temperature control
module, a power module and a circuit board module. The power module is used for supplying power to other
modules; the aerosol sensor module is used for collecting aerosol particle concentration element data and
transmitting the collected data to the microprocessor module; the microprocessor module processes the data
from the aerosol sensor module and sends the processed data to external equipment through the satellite
communication module; the temperature control module is used for controlling the internal temperature of
the miniaturized aerosol multi-particle size sounding device; and each of the modules is mounted on the
circuit board module.
Description
Miniaturized Aerosol Multi-particle Size Sounding Device
[01] The innovation belongs to a sounding detection device field, in particular relates to a miniaturized aerosol multi-particle size sounding device.
[02] With the development of technologies such as microelectronics, low-cost optical sensors have been widely used in aerosol particle concentration monitoring. The sensor mainly adopts an LED near-infrared light source, and the mass concentration of atmospheric particles is calculated by detecting the scattered light intensity of aerosol particles in a fixed cavity. However, many studies have found that the observation precision of the low-cost sensor can be greatly improved by applying the low-cost sensor and high-precision equipment to cooperatively observe, and establishing a calibration model under the premise of considering the environmental influences such as temperature, humidity and the like, which is favorable for deploying an intensive observation network by adopting the low-cost sensor, and obtaining the atmospheric particulate change characteristics with higher temporal-spatial resolution.
[03] There are many factors affecting the detection precision of low-cost sensors, thus it is necessary to consider the drift(jump) characteristics, dynamic range characteristics and atmospheric environment changes of these sensors. The above characteristics of a single sensor can be effectively determined through laboratory calibration, but more outdoor experiments are required due to the complexity of the field observation environment to optimize and verify the precision and accuracy of the calibration model.
[04] Although the miniaturization of equipment is known to be significant in the development of aerosol particle concentration measurement technology, there are still many problems, such as low data progress and large error of measurements; the instrument is large in volume and high in price; some instruments operate in an off-line observation mode, the real-time property of the data is poor, the time is discontinuous, the data acquisition process is complex, and the efficiency is low; the power supply voltage is limited, and most of the power supply only supports commercial power supply; and the operation and maintenance of the instruments are complicated.
[05] Aiming at the defects of the prior art, the innovation provides a miniaturized aerosol multi-particle size sounding device to overcome the defects of the prior art.
[06] A miniaturized aerosol multi-particle size sounding device, comprising:
[07] an aerosol sensor module including a laser source, a signal processor and an aerosol particle concentration sensor, wherein the laser source is used for emitting a light beam, and scattered light is generated when the aerosol particles pass through the light beam; the signal processor is used for processing signals of aerosol particle elements collected by the sensor; the aerosol particle concentration sensor collects aerosol particle concentration elements through the scattered light, and transmits the collected and processed aerosol particle concentration element data to a microprocessor module; a microprocessor module including a microprocessor having an embedded operating system, receiving aerosol particle concentration element data collected by the aerosol sensor module, processing the data, and sending the processed data to external equipment through a satellite communication module; wherein the processor module also receives a real-time temperature signal sent by a temperature sensor from the temperature control module, and sends a control signal to the temperature control module to control the internal temperature of the miniaturized aerosol multi-particle size sounding device; a satellite communication module capable of receiving the data processed by the microprocessor module, and sending the received data to external equipment through the satellite communication module; a temperature control module including a radiating fan, a heating plate and a temperature sensor, wherein the temperature sensor sends collected temperature signals to the microprocessor module, receives control signals fed back from the microprocessor module, operates the radiating fan and the heating plate, and controls the internal temperature of the miniaturized aerosol multi-particle size sounding device; a power module including a power-supply shorting cap, a power switch and a power supply control circuit used for supplying power to each of the modules of the miniaturized aerosol multi-particle size sounding device; and a circuit board module including a circuit board used for mounting a power module, a microprocessor module, a satellite communication module, a temperature control module and an aerosol sensor module, and electrically connecting each of the modules.
[08] Further, the miniaturized aerosol multi-particle size sounding device, characterized in that the miniaturized aerosol multi-particle size sounding device being provided with a timing switch independently controlled by the embedded operating system, wherein the timing switch can set relevant parameters through software, so that power-off restart and automatic repair of the miniaturized aerosol multi-particle size sounding device are realized.
[09] Further, the miniaturized aerosol multi-particle size sounding device, characterized in that the power module supporting mobile power supply modes of 12V, V and the like, wherein the power supply mode is realized by switching the power supply shorting cap.
[010] Further, the miniaturized aerosol multi-particle size sounding device, characterized in that the microprocessor internally including an algorithm program for controlling the heating plate and the fan, wherein the algorithm program can control the internal temperature error precision of the miniaturized aerosol multi-particle size sounding device to a percentile.
[011] The innovation has the following beneficial effects:
[012] according to the miniaturized aerosol multi-particle size sounding device provided by the innovation, the miniaturized aerosol multi-particle size sounding device belongs to a miniaturized design, is low in cost and high in automation degree, and is suitable for being mounted on a sounding platform; the data acquired by the aerosol particle concentration sensor is high in precision and small in error, and can meet the sounding requirement; the circuit board adopted by the innovation is compact in structure and miniaturized in volume; the power module adopted by the innovation supports various power supply modes, and can be suitable for power supply scenes such as commercial power, solar energy, portable power source and the like; the temperature control module combined with the microprocessor module can also control the internal temperature of the miniaturized aerosol multi-particle size sounding device at a certain constant temperature; by adopting an on-line observation mode, the real-time property of the data is good, the time is continuous, the data acquisition process is simple, the efficiency is high, and the installation, operation and maintenance of the instrument are simple.
[013] FIG. 1 is a schematic view showing the structure of the innovation.
[014] The innovation will now be described in further details by means of drawings and embodiments.
[015] Embodiments:
[016] With reference to FIG. 1,
[017] the miniaturized aerosol multi-particle size sounding device comprises an aerosol sensor module, a microprocessor module, a satellite communication module, a temperature control module, a power module and a circuit board module. The aerosol sensor module is used for collecting aerosol particle concentration element data and transmitting the collected data to the microprocessor module, and the microprocessor module not only processes the data from the aerosol sensor module, but also transmits the processed data to external equipment through the satellite communication module. The microprocessor module is further used for controlling the temperature control module so as to maintain the stability of the internal temperature of the miniaturized aerosol multi-particle size sounding device. The power module is used for supplying power to other modules. Each of the modules is mounted on the circuit board module, all modules of the miniaturized aerosol multi-particle size sounding device are fixed inside an instrument case, and the instrument case is a rectangular parallelepiped structured container.
[018] Specifically, an aerosol sensor module includes a laser source, a signal processor and an aerosol particle concentration sensor, wherein the laser source is used for emitting a light beam, and scattered light is generated when the aerosol particles pass through the light beam; the signal processor is used for processing signals of aerosol particle elements collected by the sensor; the aerosol particle concentration sensor collects aerosol particle concentration elements through the scattered light, and transmits the collected and processed aerosol particle concentration element data to a microprocessor module;
[019] further, through scaling or calibration, the precision of the aerosol particle concentration sensor is obviously improved;
[020] further, the aerosol particle concentration sensor is mounted on the circuit board, and is pluggable and convenient to replace. In the embodiment, the aerosol particle concentration sensor is fixed on the circuit board through bolts;
[021] further, in other embodiments, the aerosol particle concentration sensor may also be fixed on the circuit board by other means.
[022] Specifically, the microprocessor module includes a microprocessor having a Linux embedded operating system, receiving aerosol particle concentration element data collected by the aerosol sensor module, processing the data, and sending the processed data to external equipment through a satellite communication module;
[023] in other embodiments, other embedded operating systems may be used according to actual requirements;
[024] further, the microprocessor supports communication protocols such as UART, I 2C, SPI and the like, and the selected aerosol particle concentration sensor supports one or more communication protocols;
[025] in this embodiment, the aerosol particle concentration sensor adopted supports the UART communication protocol, and in other embodiments, the aerosol particle concentration sensor may be selected to support the IC or SPI communication protocol.
[026] Specifically, the satellite communication module is used for receiving data processed by the microprocessor module and sending the received data to external equipment through the satellite communication module;
[027] Further, the satellite communication module is wide in communication range, high in reliability and capable of realizing multiple access communication economically.
[028] Specifically, the temperature control module includes a radiating fan, a heating plate, and a temperature sensor which sends collected temperature signals to the microprocessor module, receives control signals fed back from the microprocessor, operates the radiating fan and the heating plate, and controls the internal temperature of the miniaturized aerosol multi-particle size sounding device.
[029] Specifically, the power module includes a power-supply shorting cap, a power switch and a power supply control circuit, and is used for supplying power to each of the modules of the miniaturized aerosol multi-particle size sounding device;
[030] further, the power module in the embodiment of the innovation operates at a voltage of 5V;
[031] in other embodiments, the power module may operate at other voltages by switching the power-supply shorting cap.
[032] Specifically, the circuit board module includes a circuit board used for mounting a power module, a microprocessor module, a satellite communication module, a temperature control module and an aerosol sensor module and electrically connecting each of the modules;
[033] Further, the circuit board is compact in structure and miniaturized in volume, so that the volume and cost of the miniaturized aerosol multi-particle size sounding device are greatly reduced.
[034] Further, the miniaturized aerosol multi-particle size sounding device is provided with a timing switch independently controlled by the embedded operating system, wherein the timing switch can set relevant parameters through software so as to realize power-off restart and automatic repair of the miniaturized aerosol multi particle size sounding device.
[035] Specifically, the instrument case is a rectangular parallelepiped-structured container, and each of the modules of the miniaturized aerosol multi-particle size sounding device is fixed inside the instrument case;
[036] Further, the instrument case has a waterproof function, only the lower part of the instrument case is provided with an opening for air exchange inside the instrument case, the other surfaces of the instrument case are completely sealed to prevent rain and snow from entering the interior of the instrument case, and reduce heat loss in winter.
[037] The innovation has the following beneficial effects:
[038] according to the miniaturized aerosol multi-particle size sounding device provided by the innovation, the miniaturized aerosol multi-particle size sounding device belongs to a miniaturized design, is low in cost and high in automation degree, and is suitable for being mounted on a sounding platform; the data acquired by the aerosol particle concentration sensor is high in precision and small in error, and can meet the sounding requirement; the circuit board adopted by the innovation is compact in structure and miniaturized in volume; the power module adopted by the innovation supports various power supply modes, and can be suitable for power supply scenes such as commercial power, solar energy, portable power source and the like; the temperature control module combined with the microprocessor module can also control the internal temperature of the miniaturized aerosol multi-particle size sounding device at a certain constant temperature; by adopting an on-line observation mode, the real-time property of the data is good, the time is continuous, the data acquisition process is simple, the efficiency is high, and the installation, operation and maintenance of the instrument are simple.
[039] The remaining unrecited portions of the innovation may be the same as in the prior art and are not described in detail herein.
[040] Although the invention has been described with reference to specific examples, it will be appreciated by those skilled in the art that the invention may be embodied in many other forms, in keeping with the broad principles and the spirit of the invention described herein.
[041] The present invention and the described embodiments specifically include the best method known to the applicant of performing the invention. The present invention and the described preferred embodiments specifically include at least one feature that is industrially applicable
Claims (4)
1. A miniaturized aerosol multi-particle size sounding device, comprising:
an aerosol sensor module including a laser source, a signal processor and an aerosol particle concentration sensor, wherein the laser source is used for emitting a light beam, and scattered light is generated when the aerosol particles pass through the light beam; the signal processor is used for processing signals of aerosol particle elements collected by the sensor; the aerosol particle concentration sensor collects aerosol particle concentration elements through the scattered light, and transmits the collected and processed aerosol particle concentration element data to a microprocessor module;
a microprocessor module including a microprocessor having an embedded operating system, receiving aerosol particle concentration element data collected by the aerosol sensor module, processing the data, and sending the processed data to external equipment through a satellite communication module; wherein the processor module also receives a real-time temperature signal sent by a temperature sensor from the temperature control module, and sends a control signal to the temperature control module to control the internal temperature of the miniaturized aerosol multi-particle size sounding device;
a satellite communication module capable of receiving the data processed by the microprocessor module, and sending the received data to external equipment through the satellite communication module;
a temperature control module including a radiating fan, a heating plate and a temperature sensor, wherein the temperature sensor sends collected temperature signals to the microprocessor module, receives control signals fed back from the microprocessor module, operates the radiating fan and the heating plate, and controls the internal temperature of the miniaturized aerosol multi-particle size sounding device;
a power module including a power-supply shorting cap, a power switch and a power supply control circuit used for supplying power to each of the modules of the miniaturized aerosol multi-particle size sounding device; and
a circuit board module including a circuit board used for mounting a power module, a microprocessor module, a satellite communication module, a temperature control module and an aerosol sensor module, and electrically connecting each of the modules.
2. The miniaturized aerosol multi-particle size sounding device of claim 1, characterized in that the miniaturized aerosol multi-particle size sounding device being provided with a timing switch independently controlled by the embedded operating system, wherein the timing switch can set relevant parameters through software, so that power-off restart and automatic repair of the miniaturized aerosol multi-particle size sounding device are realized.
3. The miniaturized aerosol multi-particle size sounding device of claim 1, characterized in that the power module supporting mobile power supply modes of 12V, V and the like, wherein the power supply mode is realized by switching the power supply shorting cap.
4. The miniaturized aerosol multi-particle size sounding device of claim 1, characterized in that the microprocessor internally including an algorithm program for controlling the heating plate and the fan, wherein the algorithm program can control the internal temperature error precision of the miniaturized aerosol multi-particle size sounding device to a percentile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020102704A AU2020102704A4 (en) | 2020-10-13 | 2020-10-13 | Miniaturized Aerosol Multi-particle Size Sounding Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020102704A AU2020102704A4 (en) | 2020-10-13 | 2020-10-13 | Miniaturized Aerosol Multi-particle Size Sounding Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020102704A4 true AU2020102704A4 (en) | 2020-12-03 |
Family
ID=73551675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020102704A Ceased AU2020102704A4 (en) | 2020-10-13 | 2020-10-13 | Miniaturized Aerosol Multi-particle Size Sounding Device |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU2020102704A4 (en) |
-
2020
- 2020-10-13 AU AU2020102704A patent/AU2020102704A4/en not_active Ceased
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| Date | Code | Title | Description |
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| FGI | Letters patent sealed or granted (innovation patent) | ||
| MK22 | Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry |