CN114237131A - Multi-parameter detection system and method under strong solar radiation environment - Google Patents
Multi-parameter detection system and method under strong solar radiation environment Download PDFInfo
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Abstract
The invention discloses a multi-parameter detection system and a method under a strong solar radiation environment, which comprises a sensor integration module, a data conversion module and a power module, wherein the sensor integration module is connected with the data conversion module; the system also comprises an upper computer, wherein the upper computer is in remote communication connection with the data conversion module; the sensor integrated module, the data conversion module and the power module are installed in the electric box, and a plurality of air holes are formed in the electric box. The invention has the advantages of multiple functions, strong applicability and expansibility, comprehensive consideration of the influence of photochemical reaction and the like on environmental parameters under strong solar radiation, and good protection effect on severe environments such as deserts, plateaus and the like.
Description
Technical Field
The invention belongs to the technical field of instrument measurement, and particularly relates to a comprehensive detection and analysis system and a comprehensive detection and analysis method for detecting states of multiple environmental parameters (including temperature, humidity, air pressure, sulfide, oxide concentration and the like) and carrying out statistical analysis under the influence of a strong solar radiation environment.
Background
With the development and utilization of solar radiation, the working scene of the instrument and equipment is also shifted from indoor to harsh outdoor environment. In an environment of intense solar radiation, the instruments and equipment are often subjected to a combination of environmental factors such as heat, oxygen, water, chemical media, etc. Precision instruments and equipment such as photovoltaic instruments, storage batteries, measurement and maintenance equipment and the like need to be used in an environment with strong solar radiation. The development of instruments and equipment is required to be capable of resisting the interference of factors such as vibration experiments, high-temperature and high-pressure experiments, impact experiments, corrosion experiments and the like and also capable of being suitable for the interference of multi-environment parameters in a strong solar radiation environment for a long time. For long-term maintenance of instrumentation, and subsequent development, reliability analysis, etc., it is necessary to account for, detect, evaluate, and simulate the effects of such multiple environmental parameters. At present, the attention of multi-environment parameter detection, analysis and statistics devices in a strong solar radiation environment at home and abroad is low, so that related detection equipment is single in function, comprehensive influences such as multi-parameter photochemical reaction under strong solar radiation are ignored, and detection is only performed mainly aiming at one or two parameters. Secondly, the existing measuring device has a single analysis method or does not comprehensively consider and analyze the influence of the intensity of solar radiation on temperature, humidity, the concentration of oxides, the concentration of sulfides and the like. This is not conducive to further analysis and simulation of environmental parameters under intense solar radiation.
When precise instruments and equipment such as photovoltaic equipment, storage batteries, measurement and maintenance equipment and the like work in a strong solar radiation environment, the precise instruments and equipment are easily subjected to comprehensive influence caused by multiple parameters in the environment, and the comprehensive factors of the environment can seriously influence the use and reliability of the performance of the instruments and equipment; meanwhile, for unknown and severe strong solar radiation environments (such as deserts, plateaus and the like), a detection and analysis instrument is required to be used for detecting, storing and analyzing multiple parameters of the environments, so that simulation can be performed in a laboratory environment, and research, development, upgrading, maintenance and uncertainty analysis can be further performed on instrument and equipment in a targeted manner.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a multi-parameter detection system and method under the strong solar radiation environment to solve the problems of single function, poor expansibility, neglect of comprehensive influence on photochemical reaction and the like of environmental parameters under the strong solar radiation and poor protection effect on severe environments such as deserts, plateaus and the like of the detection equipment in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
a multi-parameter detection system under a strong solar radiation environment comprises a sensor integration module, a data conversion module and a power supply module, wherein the sensor integration module is connected with the data conversion module, and the power supply module is used for supplying power to the sensor integration module and the data conversion module respectively; the system also comprises an upper computer, wherein the upper computer is in remote communication connection with the data conversion module;
the sensor integrated module, the data conversion module and the power module are installed in the electric box, and a plurality of air holes are formed in the electric box.
Preferably, the sensor integration module comprises an oxygen concentration sensor, a light intensity sensor, a humidity sensor, a pressure sensor, a temperature sensor and a sulfide sensor which are connected in parallel.
As optimization, the data conversion module comprises a single chip microcomputer and a reserved interface, and the sensor integration module and the reserved interface are connected with the single chip microcomputer through one or more of a digital interface, an analog-to-digital conversion circuit, a signal conditioning circuit and a digital interface; the single chip microcomputer is connected with the power module and the upper computer, an LCD display screen is further connected to the single chip microcomputer, and correspondingly, a mounting hole for mounting the LCD display screen is formed in the electric box.
And as optimization, the upper computer is connected with the single chip microcomputer in a Lora wireless communication mode.
And as optimization, the upper computer comprises an analysis module, a statistic module and a storage module which are sequentially connected in series, wherein the analysis module is connected with the data conversion module.
As optimization, the system further comprises a laboratory simulation module, and the laboratory simulation module is connected with the upper computer.
As optimization, the lighting structure and the ventilation structure are arranged on the electric box, so that the internal and external environmental parameters are kept consistent.
As optimization, the lighting structure comprises a lighting hole arranged on the sunny side of the electric box, and a light-transmitting plate is arranged in the lighting hole, wherein the detection end of the sensor integration module is right opposite to the lighting hole, so that the light rays radiated by the sun can irradiate on the detection end of the sensor integration module after passing through the light-transmitting plate; the ventilation structure comprises a plurality of ventilation holes arranged on the electric box, and a filter screen is arranged in each ventilation hole.
Based on the detection system, the invention also provides a multi-parameter detection method under the strong solar radiation environment, which comprises the following steps,
1) manufacturing the detection system;
2) installing an electrical box in the detection system in an environment to be detected;
3) initializing a system, and checking the communication connection state of an upper computer and a single chip microcomputer;
4) if the communication state of the upper computer and the singlechip is normal, checking the working state of the sensor;
5) if the working state of the sensors is normal, the single chip microcomputer controls each sensor to detect the environmental parameters, and the detected data is sent to the single chip microcomputer after being processed by a digital interface, or a conditioning circuit and a digital interface, or an analog-to-digital conversion circuit;
6) the single chip microcomputer sends the processed detection data to an upper computer in a Lora wireless communication mode;
7) after the upper computer receives the detection data, an analysis module of the upper computer analyzes the detection data to obtain a standard deviation, a maximum value and a local maximum value of each environmental parameter;
8) a statistical module in the upper computer performs statistics on the data processed by the analysis module, performs statistics on standard deviation, maximum value and local maximum value of each environmental parameter in a set time interval, and sends the processing result to a storage module;
9) the storage module stores the statistical result and sends the statistical result to the laboratory simulation module, and the laboratory simulation module generates a simulation environment corresponding to the statistical result according to the stored data and performs reliability and aging analysis on instruments in the simulation environment.
As an optimization, the electrical box in step 2 is installed with its side with the lighting structure facing the sun, so that the rays of solar radiation can pass through the lighting structure to shine on the detection end of the sensor integrated module during the whole day.
Compared with the prior art, the application has the following beneficial effects:
1. the sensors are controlled to collect data through programs of the single chip microcomputer, the programs are developed by a computer language C, the C language is selected because the C language is oriented to bottom hardware, and the programs are developed by using a Keil5 integrated development environment provided by ARM. The detection method comprises the following steps: after the device starts, firstly, the system is initialized, then, LoRa is used for starting serial port communication, whether the upper computer can normally communicate with the single chip microcomputer or not is detected, if the normal communication cannot be realized, the failure of online is displayed, if the online is successful, whether each sensor can normally work or not is detected, if the normal work cannot be realized, the sensor reports errors, if the normal work can be realized, the corresponding data can be read sequentially through a temperature and humidity sensor, a pressure sensor and a sulfide sensor, after the data reading is finished, the data are wirelessly sent to the upper computer through LoRa, and the data are stored and displayed in real time in the upper computer. In addition, still through installing sensor integration module and data conversion module in the electric box, the harm of protection strong solar radiation that can be better to each electric elements improves electric elements's life and stability to have fine guard action to wind sand etc. in strong solar radiation's the adverse circumstances. Under a good protection working environment, the detection data of the invention can comprehensively consider the electrochemical influence of strong solar radiation on environmental parameters, has various functions and good expandability, is convenient for better simulating a real environment subsequently and provides more accurate and reliable instrument reliability and aging analysis data.
2. By adopting the environment multi-parameter automatic detection system provided by the invention, the influence of the environment on the whole equipment can be accurately analyzed by acquiring the environment multi-factor data in the equipment. The invention realizes the automatic environment detection by utilizing lower development cost, can carry out large-area (distributed) stationing (such as stationing observation in all cabins of ships and airplanes, industrial field and the like), remotely checks the measurement data in a LoRa wireless transmission mode, and collects and analyzes the acquired data by the upper computer.
3. The environment multi-parameter automatic detection device has the advantages of relatively wide applicable occasions and small overall volume, can be used for occasions for measuring environment parameters in a conventional mode or providing data sources for researching environment factors of corresponding equipment, reserves corresponding interfaces at the same time, improves expandability, and can be used by connecting corresponding carbon dioxide sensors to the reserved interfaces and adding corresponding software programs for measuring carbon dioxide to a single chip if the system needs to measure the concentration of carbon dioxide. In addition, the addition of the wireless function provides more use feasibility for the system, for example, in a field environment, when monitoring personnel need to measure environmental parameters in an environment where the personnel are inconvenient to stay for a long time, the system can be placed in the environment, the change of the parameters in the environment can be remotely monitored, and the system provides great convenience for the monitoring personnel.
4. The power supply module is internally provided with a power supply conversion module and can directly use a 20-8VDC power supply for power supply. The circuit board of the lower computer system (including the sensor integration module and the data conversion module) is arranged in the electrical box and is installed in the tested environment, and the data of the lower computer system can be displayed through the LCD display screen. The air holes are formed in the corresponding positions outside the electric box, so that the sensor can conveniently collect data outside the box.
Drawings
FIG. 1 is a block diagram of a multi-environment parameter detection, analysis and statistics system of the present invention;
FIG. 2 is a block diagram of the analysis, statistics and storage process of the upper computer of the present invention;
FIG. 3 is a process diagram of the detection method of the present invention;
FIG. 4 is a schematic diagram of an electrical box according to the present invention;
in the figure, 1 a sensor integration module, 2 a data conversion module, 3 a power module, 4 an upper computer, 5 a laboratory simulation module, 6 an electric box, 601 air holes, 602 mounting holes, 603 daylight holes and 604 air holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: with reference to figures 1 to 4 of the drawings,
the utility model provides a multi-parameter detection system under strong solar radiation environment, includes sensor collection moulding piece 1, sensor collection moulding piece 1 includes parallelly connected oxygen concentration sensor, light intensity sensor, humidity transducer, pressure sensor, temperature sensor, sulphide sensor etc. and the environmental parameter that can detect according to actual need chooses for use. The sensor integrated module 1 and the reserved interface are connected with the single chip microcomputer through one or more of a digital interface, an analog-to-digital conversion circuit, a signal conditioning circuit and a digital interface; the single chip microcomputer is connected with the power module 3 and the upper computer 4, and is also connected with an LCD display screen, so that a lower computer system is formed. The sensor integration module 1 is connected with the data conversion module 2, and the power supply module 3 supplies power to the sensor integration module 1 and the data conversion module 2 respectively. Still include host computer 4, host computer 4 passes through Lora wireless communication mode with the singlechip in the data conversion module 2 and is connected. The upper computer 4 comprises an analysis module, a statistic module and a storage module which are sequentially connected in series, wherein the analysis module is connected with the data conversion module 2. Still include laboratory simulation module 5, laboratory simulation module 5 is connected with host computer 4. Specifically, the laboratory simulation module 5 includes an environmental parameter generation module corresponding to environmental parameters collected by each sensor of the sensor integration module 1, a heating and cooling device corresponding to a temperature sensor, an illumination radiation simulation device corresponding to a light intensity sensor, a humidity generation device corresponding to a humidity sensor, a pressure device corresponding to a pressure sensor, a sulfide filling device corresponding to a sulfide sensor, and the like, wherein an instrument or equipment to be tested is arranged in the laboratory simulation module 5, so as to analyze the reliability and aging of the instrument or equipment in the environment. The sensors, the conditioning circuit, the analog-to-digital conversion circuit, the single chip microcomputer, the upper computer 4 and the corresponding environment simulation devices in the laboratory simulation module 5 are mature prior art, and will not be described in detail herein.
The intelligent monitoring system further comprises an electrical box 6, wherein the sensor integration module 1, the data conversion module 2 and the power module 3 are installed in the electrical box 6, and a plurality of air holes 601 are formed in the electrical box 6, so that the sensor integration module 1 in the box can conveniently collect environmental parameters entering the box from the outside. Correspondingly, the electrical box 6 is provided with a mounting hole 602 for mounting the LCD display. And a lighting structure and a ventilation structure are arranged on the electric box 6, so that the internal and external environmental parameters are kept consistent.
The lighting structure comprises a lighting hole 603 arranged on the sunny side of the electric box 6, and a light-transmitting plate is arranged in the lighting hole 603, wherein the detection end of the sensor integrated module 1 is right opposite to the lighting hole 603, so that the light rays radiated by the sun can irradiate on the detection end of the sensor integrated module 1 after passing through the light-transmitting plate; the ventilation structure comprises a plurality of ventilation holes 604 arranged on the electrical box 6, and a filter screen is arranged in the ventilation holes 604.
Through setting up electric box 6, can make each electric element under strong solar radiation's environment, provide the protection for each module, so do not expose direct detection under the strong solar radiation environment with detecting system independently of electric box 6, the purpose is such strong solar radiation environment generally is in desert or areas such as plateau, and the weather condition is comparatively abominable, like strong wind, grit etc. damage the sense terminal of sensor very easily to the sense terminal also can reduce the detection precision after getting into the grit. In addition, in order to further improve and detect the precision under the environment of strong solar radiation and bad weather, set up daylighting structure and ventilation structure on electric box 6, in order to avoid forming greenhouse effect or greenhouse effect in electric box 6 inside, make the inside and outside environmental parameter of electric box 6 inconsistent, and traditional electric box 6 is inside can not daylighting, can influence other environmental parameters and after getting into electric box 6, do not detect under the condition of solar radiation when the sensor detection end detects, influence and detect the precision. In addition, only through natural lighting, the detection precision of the light intensity sensor can also be reduced, and if the detection end of the sensor is completely exposed to the outside for direct detection, the protection effect on severe weather such as wind, sand and the like cannot be realized. Specifically, electric box 6 can adopt full transparent material to make or local adoption transparent material to form daylighting hole 603, this daylighting hole 603 is the bar hole, and when electric box 6 installation, this daylighting hole 603 is towards the sun direction, simultaneously, also can add prior art's sun-tracking device, makes electric box 6 can follow the sun all the time and remove, can shine on the detection end of sensor in order to guarantee the direction of directly shining of solar ray. The lighting hole 603 on the electrical box 6 can be oriented to the sun, and the detecting end of the sensor is arranged on a moving structure, which can be always kept on a straight line with the lighting hole 603 and the sun through program control to ensure that the light rays are directly radiated. Therefore, when the sensor detects the environmental parameters, the environmental parameters near the surface of the detection end are under the influence of strong radiation, so that the detection precision is well improved, and the real environmental parameters outside the electric box 6 are better met. The plurality of ventilation holes 604 in the electrical box 6 are respectively formed in any two opposite side plates of the electrical box 6, such as a left side plate, a right side plate, an upper side plate, a lower side plate, a front side plate and a rear side plate, so that air outside the electrical box can keep smooth air circulation with the interior of the electrical box in any direction, the greenhouse effect in the electrical box is reduced, and the consistency of environmental parameters inside and outside the electrical box 6 is further improved. In addition, in order to further improve the air flowing effect, an active ventilation device, such as a fan, may be further disposed near the ventilation hole 604, and the rotation speed of the active ventilation device is controlled by combining with the wind speed and wind force detection device, so as to ensure that the environmental conditions inside and outside the electrical box 6 are close or consistent, and further improve the detection accuracy and the authenticity of the parameters.
Based on the detection system, the invention also provides a multi-parameter detection method under the strong solar radiation environment, which comprises the following steps,
1) the above-described detection system was produced.
2) Installing an electrical box 6 in the detection system in an environment to be detected; when installed, the electric box 6 faces the sun at the side with the lighting structure, so that the rays of the solar radiation can pass through the lighting structure to irradiate on the detection end of the sensor integrated module 1 during the whole day.
3) Initializing the system and checking the communication connection state of the upper computer 4 and the singlechip.
4) And if the communication state of the upper computer 4 and the singlechip is normal, checking the working state of the sensor.
5) And if the working state of the sensors is normal, the single chip microcomputer controls each sensor to detect the environmental parameters, and the detected data is processed by the digital interface, or the conditioning circuit and the digital interface, or the analog-to-digital conversion circuit and then is sent to the single chip microcomputer. The sensor usually outputs weak direct current signals containing high-frequency noise, after the corresponding sensor is connected to an interface, the interference of the high-frequency noise can be filtered through a three-order low-pass filter circuit, the multiple of the amplifying circuit with multiple amplification factors built by a multiplex switch is switched according to the requirement, the conditioned signals are connected to an ADC (analog-to-digital converter), and analog signals collected by the sensor are converted into digital signals.
6) The single chip microcomputer sends the processed detection data to an upper computer 4 in a Lora wireless communication mode;
7) after the upper computer 4 receives the detection data, an analysis module analyzes the detection data to obtain the standard deviation, the maximum value and the local maximum value of each environmental parameter.
8) And a statistical module in the upper computer 4 performs statistics on the data processed by the analysis module, performs statistics on the standard deviation, the maximum value and the local maximum value of each environmental parameter in a set time interval, and sends the processing result to a storage module.
9) The storage module stores the statistical result and sends the statistical result to the laboratory simulation module 5, the laboratory simulation module 5 generates a simulation environment corresponding to the statistical result according to the stored data, and the reliability and aging analysis are performed on the instruments in the simulation environment.
Specifically, the light intensity, pressure and other data are counted and the multi-environment factors are counted, first, the more important parameters such as the standard deviation, the maximum value, the local maximum value and the like of the multi-environment factors in the time variable of one day are analyzed, and then the data of one day are sent and stored by taking 24 hours (one day) as a unit. When the time is accumulated to one month, the data of the maximum value, the local maximum value, the standard deviation and the like of the population are subjected to statistical analysis, and then the data are transmitted and stored. Finally, such multi-environment parameters can be simulated in a laboratory environment based on the statistical data values. Meanwhile, the specific reliability and the aging degree of equipment and instruments are combined, the instruments and the instruments are analyzed, and further improvement and research and development are carried out.
The invention controls each sensor to collect data through the program of the singlechip, the program is developed by the C language of the computer language, the C language is selected because the C language is oriented to bottom hardware, and the program is developed by using the Keil5 integrated development environment provided by ARM. The detection method comprises the following steps: after the device starts, firstly, the system is initialized, then, LoRa is used for starting serial port communication, whether the upper computer 4 and the single chip microcomputer can normally communicate is detected, if the normal communication cannot be realized, the online failure is displayed, if the online is successful, whether each sensor can normally work is detected, if the normal work cannot be realized, the sensor reports errors, if the normal work can be realized, corresponding data can be read sequentially through a temperature and humidity sensor, a pressure sensor and a sulfide sensor, after the data reading is finished, the data are wirelessly sent to the upper computer 4 through LoRa, and the data are stored and displayed in the upper computer 4 in real time. In addition, the sensor integration module 1 and the data conversion module 2 are arranged in the electrical box 6, so that damage of strong solar radiation to each electrical element can be better prevented, the service life and the stability of the electrical element are improved, and the wind-blown sand and the like in a severe environment of strong solar radiation can be well protected. Under a good protection working environment, the detection data of the invention can comprehensively consider the electrochemical influence of strong solar radiation on environmental parameters, has various functions and good expandability, is convenient for better simulating a real environment subsequently and provides more accurate and reliable instrument reliability and aging analysis data.
By adopting the environment multi-parameter automatic detection system provided by the invention, the influence of the environment on the whole equipment can be accurately analyzed by acquiring the environment multi-factor data in the equipment. The invention realizes the automatic environment detection by utilizing lower development cost, can carry out large-area (distributed) stationing (such as stationing observation in all cabins of ships and airplanes, industrial field and the like), remotely checks the measurement data in a LoRa wireless transmission mode, and collects and analyzes the acquired data by the upper computer 4.
The environment multi-parameter automatic detection device has the advantages of relatively wide applicable occasions and small overall volume, can be used for occasions for measuring environment parameters in a conventional mode or providing data sources for researching environment factors of corresponding equipment, reserves corresponding interfaces at the same time, improves expandability, and can be used by connecting corresponding carbon dioxide sensors to the reserved interfaces and adding corresponding software programs for measuring carbon dioxide to a single chip if the system needs to measure the concentration of carbon dioxide. In addition, the addition of the wireless function provides more use feasibility for the system, for example, in a field environment, when monitoring personnel need to measure environmental parameters in an environment where the personnel are inconvenient to stay for a long time, the system can be placed in the environment, the change of the parameters in the environment can be remotely monitored, and the system provides great convenience for the monitoring personnel.
The power supply module 3 is internally provided with a power supply conversion module and can directly use a 20-8VDC power supply for power supply. The circuit board of the lower computer system (including the sensor integration module 1 and the data conversion module 2) is arranged in the electrical box 6 and is installed in the tested environment, and the data of the lower computer system can be displayed through the LCD display screen. The air holes 601 are formed in the corresponding positions outside the electric box 6, so that the sensor can conveniently collect data outside the box.
The environment automatic detection device provided by the invention has wide application, and can be applied to various scenes, such as investigation of severe working environment of instrument equipment, design of multi-parameter of laboratory simulation field environment, and aging or reliability analysis of test instrument equipment; statistical data can also be used to simultaneously simulate multiple environmental parameters in a laboratory.
In addition, the automatic environment detection device provided by the invention has the advantages of small volume, light weight, convenience in use, more measurement amount and high integration level, realizes remote data transmission by using the LoRa wireless technology, has the communication distance of 5Km under the ideal barrier-free shielding condition, has expandability, and reserves a sensor with a reserved interface capable of being accessed again; the environment automatic detection device provided by the invention has good measurement stability in the use process and more accurate measurement data;
multiple major environmental factor data (including temperature, humidity, air pressure, sulfide concentration, oxide concentration) can be collected simultaneously.
Although embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the present invention are intended only as illustrative examples of the invention and are not to be construed as limiting the invention in any way.
Claims (10)
1. A multi-parameter detection system under strong solar radiation environment is characterized in that: the sensor integrated module is connected with the data conversion module, and the power supply module supplies power to the sensor integrated module and the data conversion module respectively; the system also comprises an upper computer, wherein the upper computer is in remote communication connection with the data conversion module;
the sensor integrated module, the data conversion module and the power module are installed in the electric box, and a plurality of air holes are formed in the electric box.
2. The system of claim 1, wherein the system comprises: the sensor integration module comprises an oxygen concentration sensor, a light intensity sensor, a humidity sensor, a pressure sensor, a temperature sensor and a sulfide sensor which are connected in parallel.
3. The system of claim 1, wherein the system comprises: the data conversion module comprises a single chip microcomputer and a reserved interface, and the sensor integration module and the reserved interface are connected with the single chip microcomputer through one or more of a digital interface, an analog-to-digital conversion circuit, a signal conditioning circuit and a digital interface; the single chip microcomputer is connected with the power module and the upper computer, an LCD display screen is further connected to the single chip microcomputer, and correspondingly, a mounting hole for mounting the LCD display screen is formed in the electric box.
4. The system of claim 3, wherein the system comprises: the upper computer is connected with the single chip microcomputer in a Lora wireless communication mode.
5. The system of claim 1, wherein the system comprises: the upper computer comprises an analysis module, a statistic module and a storage module which are sequentially connected in series, wherein the analysis module is connected with the data conversion module.
6. The system according to any one of claims 1-5, wherein said system comprises: the device further comprises a laboratory simulation module, and the laboratory simulation module is connected with an upper computer.
7. The system of claim 6, wherein the system comprises: and the lighting structure and the ventilation structure are arranged on the electric box, so that the internal and external environmental parameters are kept consistent.
8. The system of claim 7, wherein the system comprises: the lighting structure comprises a lighting hole arranged on the sunny side of the electric box, and a light-transmitting plate is arranged in the lighting hole, wherein the detection end of the sensor integration module is right opposite to the lighting hole, so that light rays radiated by the sun can irradiate on the detection end of the sensor integration module after passing through the light-transmitting plate; the ventilation structure comprises a plurality of ventilation holes arranged on the electric box, and a filter screen is arranged in each ventilation hole.
9. A multi-parameter detection method under the environment of strong solar radiation is characterized in that: comprises the following steps of (a) carrying out,
1) making a detection system according to claims 1-8;
2) installing an electrical box in the detection system in an environment to be detected;
3) initializing a system, and checking the communication connection state of an upper computer and a single chip microcomputer;
4) if the communication state of the upper computer and the singlechip is normal, checking the working state of each sensor in the sensor integration module;
5) if the working state of each sensor is normal, the single chip microcomputer controls each sensor to detect the environmental parameters, and the detected data is sent to the single chip microcomputer after being processed by a digital interface, or a conditioning circuit and a digital interface, or an analog-to-digital conversion circuit;
6) the single chip microcomputer sends the processed detection data to an upper computer in a Lora wireless communication mode;
7) after the upper computer receives the detection data, an analysis module of the upper computer analyzes the detection data to obtain a standard deviation, a maximum value and a local maximum value of each environmental parameter;
8) a statistical module in the upper computer performs statistics on the data processed by the analysis module, performs statistics on standard deviation, maximum value and local maximum value of each environmental parameter in a set time interval, and sends the processing result to a storage module;
9) the storage module stores the statistical result and sends the statistical result to the laboratory simulation module, and the laboratory simulation module generates a simulation environment corresponding to the statistical result according to the stored data and performs reliability and aging analysis on instruments in the simulation environment.
10. The method of claim 9, wherein the method comprises the following steps: when the electric box in the step 2 is installed, one side of the electric box with the lighting structure faces the direction of the sun, so that the rays of the solar radiation can penetrate through the lighting structure to irradiate on the detection end of the sensor integrated module in the whole day.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008202962A (en) * | 2007-02-16 | 2008-09-04 | Eko Instruments Trading Co Ltd | Sensor unit, and system for evaluating characteristics of solar battery |
| CN201751835U (en) * | 2010-06-07 | 2011-02-23 | 中国电器科学研究院 | Natural atmosphere aging exposing-accelerating test device capable of tracking the sun |
| CN204807236U (en) * | 2015-06-19 | 2015-11-25 | 青岛鼎信通讯股份有限公司 | Inside temperature multiple spot measuring device of casing |
| CN206388304U (en) * | 2016-12-16 | 2017-08-08 | 王仁宇 | A kind of environmental monitoring system based on Fusion |
| CN206515662U (en) * | 2017-03-01 | 2017-09-22 | 华中农业大学 | Greenhouse environment information collection and real time and on line monitoring device based on STM32 |
| CN206725012U (en) * | 2017-05-18 | 2017-12-08 | 西南大学 | Circulating water cultivation fish pond parameter wireless monitor system |
| CN208012649U (en) * | 2018-01-26 | 2018-10-26 | 北京昱栎技术有限公司 | A kind of internet of things equipment based on the monitoring of urban environment integrated data |
| CN110501279A (en) * | 2019-09-11 | 2019-11-26 | 中国兵器工业第五九研究所 | A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus |
| CN209727147U (en) * | 2019-01-07 | 2019-12-03 | 四川成电大为科技有限公司 | A kind of complex working condition environment monitoring device |
| CN210181764U (en) * | 2019-08-08 | 2020-03-24 | 南昌航空大学 | Energy-saving intelligent kitchen safety monitoring alarm based on 51 singlechip |
| CN212179265U (en) * | 2020-04-27 | 2020-12-18 | 东莞绿光新能源科技有限公司 | Sunlight double-axis tracking energy-gathering solarization aging testing device under natural environment |
| CN113640203A (en) * | 2021-09-17 | 2021-11-12 | 中北大学 | Multi-parameter complicated extreme environment simulation device |
-
2021
- 2021-12-27 CN CN202111613610.5A patent/CN114237131B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008202962A (en) * | 2007-02-16 | 2008-09-04 | Eko Instruments Trading Co Ltd | Sensor unit, and system for evaluating characteristics of solar battery |
| CN201751835U (en) * | 2010-06-07 | 2011-02-23 | 中国电器科学研究院 | Natural atmosphere aging exposing-accelerating test device capable of tracking the sun |
| CN204807236U (en) * | 2015-06-19 | 2015-11-25 | 青岛鼎信通讯股份有限公司 | Inside temperature multiple spot measuring device of casing |
| CN206388304U (en) * | 2016-12-16 | 2017-08-08 | 王仁宇 | A kind of environmental monitoring system based on Fusion |
| CN206515662U (en) * | 2017-03-01 | 2017-09-22 | 华中农业大学 | Greenhouse environment information collection and real time and on line monitoring device based on STM32 |
| CN206725012U (en) * | 2017-05-18 | 2017-12-08 | 西南大学 | Circulating water cultivation fish pond parameter wireless monitor system |
| CN208012649U (en) * | 2018-01-26 | 2018-10-26 | 北京昱栎技术有限公司 | A kind of internet of things equipment based on the monitoring of urban environment integrated data |
| CN209727147U (en) * | 2019-01-07 | 2019-12-03 | 四川成电大为科技有限公司 | A kind of complex working condition environment monitoring device |
| CN210181764U (en) * | 2019-08-08 | 2020-03-24 | 南昌航空大学 | Energy-saving intelligent kitchen safety monitoring alarm based on 51 singlechip |
| CN110501279A (en) * | 2019-09-11 | 2019-11-26 | 中国兵器工业第五九研究所 | A kind of multi-factor comprehensive highland and severe cold climatic environmental changes acceleration test apparatus |
| CN212179265U (en) * | 2020-04-27 | 2020-12-18 | 东莞绿光新能源科技有限公司 | Sunlight double-axis tracking energy-gathering solarization aging testing device under natural environment |
| CN113640203A (en) * | 2021-09-17 | 2021-11-12 | 中北大学 | Multi-parameter complicated extreme environment simulation device |
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