CN202472004U

CN202472004U - Meteorological data acquisition device

Info

Publication number: CN202472004U
Application number: CN2012200403117U
Authority: CN
Inventors: 周锋; 周跃峰; 李娜
Original assignee: Kaimai (luoyang) Ltd Measuring Ring
Current assignee: Kaimai (luoyang) Ltd Measuring Ring
Priority date: 2011-11-30
Filing date: 2012-02-08
Publication date: 2012-10-03
Anticipated expiration: 2022-02-08

Abstract

The utility model relates to a meteorological data acquisition device which comprises a master control processor, a meteorological signal acquisition module, a power supply module and a data backup module, wherein the output terminal of the meteorological signal acquisition module is connected with the input terminal of the master control processor, the master control processor comprises a data processing module and a quality control module, the power supply module is used for supplying power to the meteorological signal acquisition module and the master control processor, and the data backup module is used for storing acquired meteorological signals according the required cycle, number and format. According to the meteorological data acquisition device, a singlechip is adopted as the master control processor, and the peripheral circuits are simplified by using rich resources of the singlechip, so that the overall architecture of the meteorological data acquisition device is simple and reliable; and the functions of the meteorological data acquisition device are greatly enhanced through a serial communication expansion port module, so that more meteorological element values can be acquired.

Description

A kind of weather data collector

Technical field

The utility model relates to a kind of weather data collector.

Background technology

Weather information has important effect in people's productive life, existing weather data collector generally includes meteorological sensor device, microprocessor and many peripheral circuits constitute, and makes the overall architecture more complicated of collector, and reliability is low.

The utility model content

The purpose of the utility model is for solving existing weather data collector overall architecture more complicated, the problem that reliability is low and propose a kind of weather data collector.

The utility model proposes a kind of weather data collector for solving the problems of the technologies described above; This weather data collector comprises main processing controller, meteorologic signal acquisition module, power module and data backup module; The output terminal of meteorologic signal acquisition module links to each other with the input end of main processing controller; The meteorologic signal acquisition module comprises temperature collect module, humidity acquisition module, wind signal acquisition module, solar radiation signal acquisition module and rainfall signal acquisition module; Main processing controller comprises data processing module, quality control module and data backup module; Data processing module is used for the sampling meteorologic signal is carried out filtering, calibrates and calculate meteorological element automatically; Quality control module is used for according to the characteristics of meteorological element and the characteristic of meteorologic signal; Quality to last meteorologic signal is made demarcation, and power module is that meteorologic signal acquisition module and main processing controller provide power supply, and the data backup module is used for meteorologic signal cycle, quantity and the form as requested that collects stored.

Said main processing controller is a single-chip microcomputer.

Described wind signal acquisition module comprises wind velocity signal acquisition module and wind direction signals acquisition module, and the output terminal of wind direction signals acquisition module links to each other with 8 bit A/D converters of single-chip microcomputer.

Described temperature collect module is the RTD signal acquisition module, and the humidity acquisition module is the voltage signal acquisition module.

Described main processing controller also comprises the serial communication port expansion module, is used to gather the intelligence sensor with serial mode output.

Described main processing controller also comprises communication and command interaction module, be used to receive calibration that host computer transmits, reset, be provided with, to the time and order and execution such as real time data download.

The utility model adopts single-chip microcomputer as main processing controller; Utilize the single-chip microcomputer rich in natural resources; Simplified peripheral circuit; Make the overall architecture of weather data collector succinctly reliable, and the weather data collector function that makes through serial communication expansion mouthful module strengthens greatly, can gather multiple meteorological element value.

Description of drawings

Fig. 1 is the structural drawing of the acquisition system of the utility model embodiment.

Embodiment

Be described further below in conjunction with the embodiment of accompanying drawing the utility model.

As shown in Figure 1; This weather data collector comprises meteorologic signal acquisition module, single-chip microcomputer, power module, data backup module and serial communication port expansion module; A serial communication expansion mouthful module links to each other with single-chip microcomputer through SPI with the data backup module; The AD converter of signal acquisition module and single-chip microcomputer links to each other; Single-chip microcomputer comprises data processing module, quality control module and communicates by letter and the command interaction module; Data processing module is used for the sampling meteorologic signal is carried out filtering, calibrates and calculate meteorological element automatically; Quality control module is used for according to the characteristics of meteorological element and the characteristic of meteorologic signal the quality of meteorologic signal being made demarcation, communication and command interaction module be used to receive calibration that host computer transmits, reset, be provided with, to the time and order and execution such as real time data download; Signal acquisition module comprises temperature collect module, humidity acquisition module, wind signal acquisition module, solar radiation signal acquisition module and rainfall signal acquisition module; Wind signal acquisition module comprises wind velocity signal acquisition module and wind direction signals acquisition module again, and eight wind direction Gray codes of wind direction signals acquisition module output link to each other with eight inner bit A/D converters of single-chip microcomputer, and power module is that meteorologic signal acquisition module and single-chip microcomputer provide power supply.

The course of work of this weather data collector is following: the meteorologic signal acquisition module sends the temperature signal that collects, moisture signal, wind velocity signal, wind direction signals, rainfall signal and solar radiation signal to the AD modular converter of single-chip microcomputer; Wind direction signals sends eight bit A/D converters of Chip Microcomputer A modular converter to the form of eight Gray codes; Single-chip microcomputer carries out the meteorologic signal that receives filtering, calibrates and calculate meteorological element automatically through its data processing module; Then by the quality control module of single-chip microcomputer according to the characteristics of meteorological element and the characteristic of meteorologic signal; Quality to meteorologic signal is made demarcation, single-chip microcomputer according to communication and command interaction module receive calibration that host computer transmits, reset, be provided with, to the time and command execution such as real time data download operate accordingly.

Claims

1. weather data collector; It is characterized in that: this weather data collector comprises main processing controller, meteorologic signal acquisition module, power module and data backup module; The output terminal of meteorologic signal acquisition module links to each other with the input end of main processing controller; The meteorologic signal acquisition module comprises temperature collect module, humidity acquisition module, wind signal acquisition module and rainfall signal acquisition module; Main processing controller comprises data processing module and quality control module and data backup module; Data processing module is used for the sampling meteorologic signal is carried out filtering, calibrates and calculate meteorological element automatically, and quality control module is used for according to the characteristics of meteorological element and the characteristic of meteorologic signal the quality of last meteorologic signal being made demarcation; Power module is that meteorologic signal acquisition module and main processing controller provide power supply, and the data backup module is used for meteorologic signal cycle, quantity and the form as requested that collects stored.

2. weather data collector according to claim 1 is characterized in that: said main processing controller is a single-chip microcomputer.

3. weather data collector according to claim 2 is characterized in that: described wind signal acquisition module comprises wind velocity signal acquisition module and wind direction signals acquisition module, and the output terminal of wind direction signals acquisition module links to each other with 8 bit A/D converters of single-chip microcomputer.

4. weather data collector according to claim 2 is characterized in that: described temperature collect module is the RTD signal acquisition module, and the humidity acquisition module is the voltage signal acquisition module.

5. weather data collector according to claim 2 is characterized in that: described main processing controller also comprises the serial communication port expansion module, is used to gather the intelligence sensor with serial mode output.

6. weather data collector according to claim 5; It is characterized in that: described main processing controller also comprises communication and command interaction module, be used to receive calibration that host computer transmits, reset, be provided with, to the time and order and execution such as real time data download.