Integrated traffic meteorological station and meteorological monitoring method
Through the design of the integrated traffic weather station, the problem of excessive number of existing traffic weather station equipment and difficulty in installation has been solved, efficient and accurate meteorological information monitoring and analysis has been achieved, and the level of traffic management and safety guarantee has been improved.
Patent Information
- Application Number
- CN202411932097.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-05-06
AI Technical Summary
There are too many equipment in existing traffic weather stations, which are difficult to install, and it is difficult to fully and accurately reflect local weather conditions and road surface conditions, limiting the effectiveness of traffic management and emergency response.
Design an integrated traffic weather station, including a meteorological parameter monitoring part and a main control part, which is integrated through data sampling, processing, storage and transmission modules to simplify the installation process and improve system stability and reliability.
Real-time and accurate meteorological data monitoring and analysis are achieved, providing timely and effective meteorological information to traffic management departments, helping them better deal with bad weather conditions, reduce the occurrence of traffic accidents, and improve the level of traffic management and safety assurance.
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Figure CN119937053A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of meteorological detection technology, and in particular to an integrated traffic meteorological station and a meteorological monitoring method. Background Art
[0002] Expressways are a core component of the modern transportation system, but in some specific areas, extreme weather phenomena such as strong winds, heavy fog, heavy rain, snowfall, and freezing frequently occur. These weather conditions not only reduce visibility on expressways, but may also cause a series of safety hazards such as slippery roads, water accumulation, snow accumulation, and ice, which seriously restrict the transportation efficiency of expressways, increase the risk of serious traffic accidents, and pose a severe challenge to driving safety.
[0003] In order to meet these challenges, traffic weather stations are widely used in the monitoring and management of highways. Traditional traffic weather stations usually include visibility detection equipment, road condition detection equipment, road temperature detection equipment, mechanical wind speed and direction detection equipment, tipping bucket rain gauges, and temperature and humidity detection equipment. Although these devices can provide necessary weather and road information to a certain extent, their number is large, and the installation process is cumbersome and complicated, involving a lot of wiring work, which is not only time-consuming and labor-intensive, but also increases the difficulty of subsequent maintenance. More importantly, if only some of the equipment is selected for installation, it is often difficult to fully and accurately reflect the local weather conditions and road surface conditions, thereby limiting the effectiveness of traffic management and emergency response. Summary of the invention
[0004] The purpose of the present application is to provide an integrated traffic weather station and a weather monitoring method, which are used to solve the problem of excessive number of weather monitoring devices in traffic weather stations and difficulty in installation in the prior art.
[0005] In order to solve the above technical problems, this application is implemented by adopting the following technical solutions:
[0006] In one aspect, the present application provides an integrated traffic weather station, comprising: a meteorological parameter monitoring part and a main control part;
[0007] The meteorological parameter monitoring part is used to obtain meteorological parameters;
[0008] The main control part is installed in the main control chassis, including:
[0009] A data sampling module, wherein the data sampling module has a sampling interface electrically connected to the meteorological parameter monitoring part, and is used to scan the meteorological parameter monitoring part through a processor to obtain sampling data, and to perform a quality check on the sampling data, and to mark and filter the sampling data according to the quality check result;
[0010] The data processing module is used to analyze and calculate the marked and screened sampling data to obtain meteorological element data indicators, and to perform quality inspection on the meteorological element data indicators, and mark and screen the meteorological element data indicators according to the quality inspection results;
[0011] A data storage module is used to store sampling data, meteorological element data indicators, and working status information of a data sampling module and a data processing module;
[0012] The data transmission module is used to transmit the marked and screened meteorological element data indicators to the central station monitoring platform in real time, and to upload the data required by the central station monitoring platform according to the instructions of the central station monitoring platform.
[0013] Among them, the main control part is a highly centralized circuit board, which is installed in the main control chassis to avoid damage caused by environmental factors. During the installation process, the existing infrastructure such as monitoring poles, light poles, columns, gantries, etc. along the highway can be used to install the main control chassis and meteorological parameter monitoring parts at a reasonable location. This installation method not only reduces the construction cost, but also improves the efficiency of resource utilization. In this solution, the data sampling module, data processing module, data storage module, data transmission module, etc. are integrated in the main control chassis. It achieves a high degree of integration, modularization and reliability, providing more efficient, accurate and stable meteorological information services for traffic management departments and road users. This integrated design not only simplifies the installation and deployment process, reduces the complexity of external connections and wiring, but also effectively improves the stability and reliability of the system.
[0014] Optionally, the meteorological parameter monitoring part includes:
[0015] Visibility sensor, used to measure atmospheric visibility;
[0016] Non-contact road condition sensor for detecting road surface temperature and road surface condition;
[0017] The six meteorological elements sensor is used to detect wind speed, wind direction, relative humidity, temperature, air pressure and rainfall intensity.
[0018] Among them, visibility sensors are used to measure visibility in the atmosphere, that is, the maximum distance at which vision can be clearly seen under certain conditions. Visibility data is crucial for assessing traffic safety, especially in low visibility conditions such as fog, rain or sandstorms.
[0019] The non-contact road condition sensor detects road surface temperature and road condition, such as whether it is slippery, icy or snowy, in a non-contact manner. Road condition data is crucial for predicting and responding to potential road safety risks, and helps traffic management departments take necessary measures in a timely manner, such as spreading sand, removing snow or issuing road closure information.
[0020] The six meteorological elements sensor can comprehensively detect six key meteorological elements: wind speed, wind direction, relative humidity, temperature, air pressure and rainfall intensity.
[0021] These sensors together form the core of the meteorological parameter monitoring part, and provide valuable data support for traffic management departments and road users by real-time monitoring and recording of key meteorological parameters and road conditions. These data not only help to improve the level of intelligent traffic management, but also effectively ensure the travel safety of road users.
[0022] Optionally, the processor scans the visibility sensor at a frequency greater than or equal to 4 times per minute;
[0023] The processor scans the non-contact road condition sensor at a frequency greater than or equal to 30 times per minute;
[0024] The processor scans the six meteorological elements sensor at a frequency greater than or equal to 4 times per second.
[0025] Optionally, the meteorological element data indicators include instantaneous values and statistical values of meteorological variables. The meteorological element statistical values may be extreme value data in one or more time periods, or the total amount in a specific time period, or the average value or cumulative value in different time periods.
[0026] Optionally, the main control part also includes:
[0027] The software initialization module is used to realize the self-check of the integrated traffic weather station, establish a communication connection with the central station monitoring platform, execute the instructions issued by the central station monitoring platform, and establish tasks including data sampling, processing, storage and transmission;
[0028] Command response module, used to support the central station monitoring platform operation commands;
[0029] Clock module, used for time synchronization.
[0030] Optionally, the sampling interface is RS485. RS485 is a differential transmission communication interface with advantages such as long transmission distance and strong anti-interference ability, and is very suitable for outdoor environment applications such as meteorological monitoring.
[0031] Optionally, it is characterized in that
[0032] The marking results of marking the sampled data include: correct, wrong and missing, and the sampled data with wrong marking results does not participate in the analysis and calculation performed by the data processing module;
[0033] The marking results of marking the meteorological element data indicators include: correct and wrong. The data processing module is also used to eliminate the meteorological element data indicators whose marking results are wrong.
[0034] Optionally, the main control part also includes a power supply module for providing DC power supply to the visibility sensor, the non-contact road condition sensor, and the six meteorological elements sensor, with a voltage range of 12 to 24 VDC. In practical applications, the power supply can be provided by using the existing electric control boxes around the road, or by solar energy.
[0035] On the other hand, the present application also provides a meteorological monitoring method, which is applied to the above-mentioned integrated traffic meteorological station, and the method comprises the following steps:
[0036] Acquiring meteorological parameters through the meteorological parameter monitoring part;
[0037] Scanning the meteorological parameter monitoring part through the processor in the data sampling module to obtain sampling data, and performing quality inspection on the sampling data, and marking and screening the sampling data according to the quality inspection results;
[0038] The data processing module analyzes and calculates the marked and screened sampling data to obtain meteorological element data indicators, and performs quality inspection on the meteorological element data indicators, and marks and screens the meteorological element data indicators according to the quality inspection results;
[0039] The screened meteorological element data indicators are stored in the data storage device and uploaded to the central station monitoring platform.
[0040] Compared with the prior art, the present invention has the following beneficial effects:
[0041] This application integrates data sampling modules, data processing modules, data storage modules, data transmission modules and other modules and installs them in the main control chassis. This integrated design not only simplifies the installation and deployment process, reduces the complexity of external connections and wiring, but also effectively improves the stability and reliability of the system. Through the precise perception of the meteorological parameter monitoring part, combined with the rapid scanning and sampling of meteorological parameters by the data sampling module of the main control part, it is possible to obtain meteorological information along the traffic route in real time and accurately.
[0042] Among them, the data processing module conducts in-depth analysis and calculation on the marked and screened sampled data to obtain meteorological element data indicators, which are crucial for traffic management and safety. At the same time, the data processing module also performs quality inspection on these data indicators, further improving the accuracy and credibility of the data. The data storage module not only stores the original sampled data and meteorological element data indicators, but also records the working status information of the data sampling module and the data processing module, providing rich data support for subsequent data analysis and fault diagnosis. The marked and screened meteorological element data indicators are transmitted to the central station monitoring platform in real time through the data transmission module, realizing rapid data sharing and remote monitoring. Therefore, this application can provide timely and effective meteorological information to traffic management departments through real-time and accurate meteorological data monitoring and analysis, helping them to better cope with severe weather conditions, reduce the occurrence of traffic accidents, and improve traffic management and safety assurance levels.
[0043] In summary, the integrated traffic weather station in this application has the characteristics of high integration and simple installation, providing more efficient, accurate and stable meteorological information services for traffic management departments and road users. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0045] Figure 1 It is a schematic diagram of the structure of some embodiments provided by this application;
[0046] Figure 2 This is a flow chart of a meteorological monitoring method according to some embodiments of the present application.
[0047] Description of reference numerals:
[0048] 1- Main control chassis; 2- Visibility sensor; 3- Non-contact road condition sensor; 4- Six meteorological elements sensor; 5- Lightning rod. DETAILED DESCRIPTION
[0049] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present disclosure / application, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.
[0050] Embodiment 1
[0051] This embodiment introduces an integrated traffic weather station. Figure 1 and Figure 2 The integrated traffic weather station in this embodiment includes a meteorological parameter monitoring part and a main control part. The meteorological parameter monitoring part is used to obtain meteorological parameters and is connected to the main control part signal. The main control part is a highly centralized circuit board, which is installed in the main control chassis 1 to avoid damage caused by environmental factors. It includes: a data sampling module, a data processing module, a data storage module and a data transmission module. During the installation process, the existing infrastructure such as monitoring poles, lamp poles, columns, gantries, etc. along the highway can be used to install the main control chassis 1 and the meteorological parameter monitoring part at a reasonable location. This installation method not only reduces the construction cost, but also improves the efficiency of resource utilization.
[0052] In this embodiment, the meteorological parameter monitoring part is responsible for real-time capture and acquisition of key meteorological parameters along the highway, such as temperature, humidity, wind speed, wind direction, visibility, and road conditions, etc. These parameters are crucial for evaluating the safety and traffic capacity of highway traffic.
[0053] The data sampling module has a sampling interface electrically connected to the meteorological parameter monitoring part, such as RS485. RS485 is a differential transmission communication interface with the advantages of long transmission distance and strong anti-interference ability, which is very suitable for outdoor environment applications such as meteorological monitoring. The processor scans the meteorological parameter monitoring part according to the predetermined sampling frequency to sample data. It should be noted that the selection of the sampling frequency needs to be determined according to the change speed of the meteorological parameters and the monitoring requirements to ensure that the collected data can truly reflect the changes in meteorological conditions. After the data is collected, the data sampling module will perform a quality check on the sampled data. It is used to determine whether the sampled data is within the normal range to exclude abnormal data caused by sensor failure, data transmission errors and other reasons. Through quality inspection, the accuracy of subsequent data processing and analysis can be ensured. For the sampled data that has passed the quality inspection, the data sampling module will mark and filter it. For the data within the normal range, it will be marked normally; for the abnormal data, it will be specially marked or eliminated so that it can be specially processed or analyzed in subsequent processing. Further, the data processing module obtains the meteorological element data indicators by analyzing and calculating the sampled data after the quality inspection of the data sampling module. Meteorological element indicators are used to evaluate the meteorological conditions along the highway. Such as temperature, humidity, wind speed at a certain moment, or average wind speed, maximum wind speed, cumulative precipitation, etc. over a period of time. Data storage module in this implementation. The storage capacity of the data storage module is enough to store at least one month's observation sampling data of all meteorological elements minute by minute and store the working status information of the data sampling module and the data processing module. The data transmission module in this embodiment is used to transmit the meteorological element data indicators to the central station monitoring platform in real time, and receive instructions from the central station monitoring platform to upload the required data.
[0054] In this embodiment, the integrated traffic weather station is powered by a power supply module, which uses a DC power supply with a voltage range of 12 to 24 VDC. In practical applications, the existing electric control boxes around the road can be used, or solar energy can be used for power supply.
[0055] Embodiment 2:
[0056] Based on the same inventive concept as in Example 1, refer to Figure 1 and Figure 2The integrated traffic weather station in this embodiment includes a meteorological parameter monitoring part and a main control part. The meteorological parameter monitoring part is used to obtain meteorological parameters and is connected to the main control part signal. The main control part is a highly centralized circuit board installed in the main control chassis 1 to avoid damage caused by environmental factors. It includes: a data sampling module, a data processing module, a data storage module and a data transmission module. During the installation process, the existing infrastructure such as monitoring poles, lamp poles, columns, and gantries along the highway can be used to install the main control chassis 1 and the meteorological parameter monitoring part at a reasonable position. This installation method not only reduces the construction cost, but also improves the resource utilization efficiency. During installation, a lightning rod 5 is also required. In the thunderstorm season, lightning may pose a serious threat to the meteorological station. By setting up a lightning rod 5, lightning can be effectively introduced into the underground, thereby protecting the meteorological station from lightning. This safety measure not only ensures the stable operation of the meteorological station, but also ensures the safety of staff and surrounding facilities.
[0057] In this embodiment, the meteorological parameter monitoring part includes a visibility sensor 2, a non-contact road surface condition sensor 3, and a meteorological six-element sensor 4. The visibility sensor 2 measures the visibility in the atmosphere through the principle of forward scattering, that is, the maximum distance at which an observer can clearly see an object under specific conditions. This is crucial for evaluating whether a road is suitable for driving, especially under weather conditions such as foggy days or sandstorms. It should be noted that during the installation process, it should be ensured that there are no obstacles and reflective surfaces that interfere with optical measurement at the location, and there is no obvious source of pollution, and the receiving lens is preferably facing north. The non-contact road surface condition sensor 3 can simultaneously detect the road surface temperature and road surface condition. An infrared remote sensing temperature sensor is used to detect the road surface temperature. The road surface condition selects three wavelengths of infrared light according to the absorption and snow scattering spectrum of water and ice. When the three infrared light sources are irradiated to the road surface, the road surface absorbs and diffusely reflects different wavelengths of infrared light under different conditions such as dryness, moisture, accumulation of water, ice, ice-water mixture, and snow. The intensity of the received diffuse reflection signal is detected by a photoelectric detector to realize the recognition of these states. It can reflect the road surface state in real time and help traffic management departments take timely measures. It should be noted that during the installation process, it is necessary to align with the dry asphalt road surface in the driving lane or emergency lane. There should be no marking lines or manhole covers around the road surface, and the road surface should be flat and undamaged. The meteorological six-element sensor 4 can simultaneously detect wind speed, wind direction, relative humidity, temperature, air pressure and rainfall intensity. Use ultrasonic sensors to detect wind speed and wind direction; use integrated digital temperature and humidity sensors to detect temperature and relative humidity; use integrated digital pressure sensors to detect air pressure; use optical rainfall sensors to apply optical sensing principles to detect rainfall intensity, which can determine whether there is rainfall, and identify light rain, moderate rain, heavy rain, rainstorms, heavy rainstorms, and extremely heavy rainstorms. It should be noted that during the installation process, the "N" arrow on it must point to the north, otherwise the wind direction test will be incorrect.
[0058] The data sampling module has a sampling interface electrically connected to the meteorological parameter monitoring part, such as RS485. The meteorological parameter monitoring part is scanned and sampled by the processor. In this embodiment, the processor adopts an embedded microprocessor. Among them, the embedded microprocessor has a sampling frequency of visibility sensor 2 greater than or equal to 4 times / minute, a sampling frequency of non-contact road condition sensor 3 greater than or equal to 30 times / minute, and a sampling frequency of meteorological six-element sensor 4 greater than or equal to 4 times / second. The collected data is quality checked to determine whether the sampled data is within the normal range, and the results are marked and screened. In this embodiment, the marking method is "0" for correct, "2" for wrong, and "8" for missing. The screening method is that the wrong data does not participate in the relevant calculation method processing and statistics.
[0059] Furthermore, the data processing module obtains meteorological element data indicators by analyzing and calculating the sampled data after quality inspection by the data sampling module. The quality of the meteorological element data indicators is checked to determine whether they are within the normal range, and data marking and screening are performed. In this embodiment, the data indicators include instantaneous values and statistical values of meteorological elements. It should be noted that the statistical values of meteorological elements here can be extreme value data in one or more time periods, or the total amount in a specific time period, or the average value or cumulative value in different time periods. This embodiment is not limited. In this embodiment, the marking method for meteorological element data indicators is "0" for correct and "2" for wrong, and the wrong data is eliminated. Furthermore, this embodiment provides a method for obtaining meteorological element data indicators, as follows:
[0060] Temperature index, relative humidity index, road surface temperature index, air pressure index, calculate the average value of sampling data.
[0061] For wind speed index, the 3s sliding average is calculated with a step size of 0.25s, which is the instantaneous wind speed; the arithmetic mean of 1min and 2min is calculated with a step size of 1s, which is the 2-minute average wind speed; the 10min sliding average is calculated with a step size of 1 minute (taking the 1min average value), which is the 10-minute average wind speed.
[0062] For wind direction indicators, use 0.25s as a step to calculate the 3s sliding average, i.e. the instantaneous wind direction; use 1s as a step to calculate the 1min and 2min averages; use 1 minute as a step (take the 1min average) to calculate the 10min average for each minute.
[0063] Rainfall index, calculate the cumulative value for one hour. Rainfall intensity is divided according to GB∕T 28592-2012 Precipitation Grade.
[0064] Visibility index, minute visibility value is the arithmetic mean of the equally weighted addition of the sampling values; the 10-minute sliding average is calculated with a step size of 1 minute, that is, the 10-minute visibility.
[0065] The road condition indicator selects three wavelengths of infrared light based on the water absorption, ice absorption, and snow scattering spectra. When the three wavelengths of infrared light are irradiated to the road surface, the different road conditions such as ice, water, snow, and dryness will result in different diffuse reflection receiving signal intensities. The road condition can be distinguished by analyzing the difference in signal intensities through an algorithm.
[0066] In this embodiment, the data storage module is used to store various data and working status information. The storage capacity of the data storage module is to store at least one month of observation data of all meteorological elements and equipment working status information on a minute-by-minute basis, including road conditions, road temperature, visibility, air temperature, air pressure, relative humidity, wind speed, wind direction, rainfall intensity, equipment power supply voltage, etc.
[0067] The data transmission module in this embodiment is used to transmit the meteorological element data indicators to the central station monitoring platform in real time, and receive the instructions of the central station monitoring platform to upload the required data. It should be noted that the data transmission module can be transmitted through wired, such as RS485, network cable, etc., or wireless, such as 4G, Bluetooth, etc. Further, the data transmission adopts ASCII code format.
[0068] In this embodiment, the integrated traffic weather station also includes: a software initialization module, which is used to realize the self-inspection of the integrated traffic weather station, and the scope of the self-inspection includes the connection status of each module interface, etc., to ensure that all hardware components and software functions are in normal working condition. At the same time, it is also responsible for establishing a communication connection with the central station monitoring platform to ensure the real-time transmission of data and the accurate reception of instructions. The software initialization module is also responsible for executing the instructions issued by the central station monitoring platform, establishing or adjusting tasks such as data sampling, processing, storage and transmission according to the instructions, and ensuring that the weather station can work according to the predetermined requirements.
[0069] The command response module is used to support the operation commands of the central station monitoring platform to realize the setting and transmission of various parameters of each integrated traffic weather station, and the reading, downloading and retransmission of data information. It ensures that the weather station can respond to various commands quickly and accurately.
[0070] The clock module is used for time synchronization to ensure that all collected data has an accurate time stamp. It is not only used to calibrate and synchronize the time inside the weather station, but also can be synchronized with the time server of the central station monitoring platform to ensure the consistency of the time of the entire weather station.
[0071] In this embodiment, the integrated traffic weather station is powered by a power supply module, which uses a DC power supply with a voltage range of 12 to 24 VDC. In practical applications, the existing electric control boxes around the road can be used, or solar energy can be used for power supply.
[0072] Embodiment three:
[0073] This embodiment provides a meteorological monitoring method, which is applied to the integrated traffic meteorological station in Embodiment 1 and Embodiment 2. The method includes the following steps:
[0074] Meteorological parameters are obtained through the meteorological parameter monitoring part, including temperature, humidity, wind speed, wind direction, precipitation, etc.
[0075] Scanning the meteorological parameter monitoring part through the processor in the data sampling module to obtain sampling data, and performing quality inspection on the sampling data, and marking and screening the sampling data according to the quality inspection results;
[0076] The data processing module analyzes and calculates the marked and screened sampling data to obtain meteorological element data indicators, and performs quality inspection on the meteorological element data indicators. The meteorological element data indicators are marked and screened according to the quality inspection results; meteorological element data indicators such as instantaneous temperature, humidity, wind speed and statistical values such as average wind speed, maximum wind speed, accumulated precipitation, etc. are obtained.
[0077] The selected meteorological element data indicators are stored in the data storage for subsequent query and analysis. They are also uploaded to the central station monitoring platform for real-time viewing and use by the traffic management department and other relevant parties.
[0078] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present disclosure / application, and these improvements and modifications should also be regarded as the scope of protection of the present disclosure / application.
Claims
1. An integrated traffic weather station, characterized in that: include: Meteorological parameter monitoring part and main control part; The meteorological parameter monitoring part is used to obtain meteorological parameters; The main control part is installed in the main control box (1), and includes: A data sampling module, wherein the data sampling module has a sampling interface electrically connected to the meteorological parameter monitoring part, and is used to scan the meteorological parameter monitoring part through a processor to obtain sampling data, and to perform a quality check on the sampling data, and to mark and filter the sampling data according to the quality check result; The data processing module is used to analyze and calculate the marked and screened sampling data to obtain meteorological element data indicators, and to perform quality inspection on the meteorological element data indicators, and mark and screen the meteorological element data indicators according to the quality inspection results; A data storage module is used to store sampling data, meteorological element data indicators, and working status information of a data sampling module and a data processing module; The data transmission module is used to transmit the marked and screened meteorological element data indicators to the central station monitoring platform in real time, and to upload the data required by the central station monitoring platform according to the instructions of the central station monitoring platform.
2. The integrated traffic weather station according to claim 1, characterized in that: The meteorological parameter monitoring part includes: A visibility sensor (2) for measuring atmospheric visibility; A non-contact road surface condition sensor (3) for detecting road surface temperature and road surface condition; The six meteorological elements sensor (4) is used to detect wind speed, wind direction, relative humidity, temperature, air pressure and rainfall intensity.
3. The integrated traffic weather station according to claim 2, characterized in that: The processor scans the visibility sensor (2) at a frequency greater than or equal to 4 times per minute; The processor scans the non-contact road condition sensor (3) at a frequency greater than or equal to 30 times per minute; The processor has a scanning frequency for the meteorological six-element sensor (4) greater than or equal to 4 times per second.
4. The integrated traffic weather station according to claim 2, characterized in that: The meteorological element data indicators include instantaneous values and statistical values of meteorological variables.
5. The integrated traffic weather station according to claim 1, characterized in that: The main control part also includes: The software initialization module is used to realize the self-check of the integrated traffic weather station, establish a communication connection with the central station monitoring platform, execute the instructions issued by the central station monitoring platform, and establish tasks including data sampling, processing, storage and transmission; Command response module, used to support the central station monitoring platform operation commands; Clock module, used for time synchronization.
6. The integrated traffic weather station according to claim 1, characterized in that: The model of the sampling interface is RS485.
7. The integrated traffic weather station according to claim 1, characterized in that: The marking results of marking the sampled data include: correct, wrong and missing, and the sampled data with wrong marking results does not participate in the analysis and calculation performed by the data processing module; The marking results of marking the meteorological element data indicators include: correct and wrong. The data processing module is also used to eliminate the meteorological element data indicators whose marking results are wrong.
8. The integrated traffic weather station according to claim 2, characterized in that: The main control part also includes a power supply module for providing direct current power supply to the visibility sensor (2), the non-contact road condition sensor (3), and the six-element meteorological sensor (4), with a voltage range of 12 to 24 VDC.
9. The integrated traffic weather station according to claim 1, characterized in that: The integrated traffic weather station also includes a lightning rod (5).
10. A meteorological monitoring method, applied to the integrated traffic meteorological station according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: Acquiring meteorological parameters through the meteorological parameter monitoring part; Scanning the meteorological parameter monitoring part through the processor in the data sampling module to obtain sampling data, and performing quality inspection on the sampling data, and marking and screening the sampling data according to the quality inspection results; The data processing module analyzes and calculates the marked and screened sampling data to obtain meteorological element data indicators, and performs quality inspection on the meteorological element data indicators, and marks and screens the meteorological element data indicators according to the quality inspection results; The screened meteorological element data indicators are stored in the data storage device and uploaded to the central station monitoring platform.