CN202870320U - Hand-held meteorological information acquisition instrument - Google Patents

Abstract

The utility model discloses a hand-held meteorological information collecting instrument, which comprises a casing, on which an LCD, a wind speed and direction sensor and a manual selection switch are arranged, and a GPS module, a GSM module, a temperature and humidity sensor are arranged inside the casing , an atmospheric pressure sensor and a processing unit, the processing unit selects to receive the detection data of the GPS module, the temperature and humidity sensor, and the atmospheric pressure sensor according to the selection of the mobile phone switch, and displays the detection data on the LCD, and at the same time It is transmitted to the designated receiving device through the GSM module. The utility model has low power consumption of the whole machine, can detect weather information such as wind direction, wind speed, temperature, humidity, date and time, longitude, latitude, altitude, atmospheric pressure, etc. The meteorological information is uploaded to the designated receiving device, the operation is simple, and it is suitable for use in non-meteorological professional occasions.

Description

Handheld Meteorological Information Collector

technical field

The utility model relates to an information collection instrument, in particular to a hand-held meteorological information collection instrument. the

Background technique

With the development of economy and society, the status and role of meteorological information collection become more and more prominent. Especially in recent years, there have been many extreme weather events. Therefore, by collecting meteorological information well, we can grasp and understand future weather changes in advance, timely carry out weather forecasts and weather warnings, especially the development trend of disastrous weather, and do a good job of prevention and disaster relief in advance. Various preparations for relief, avoidance and reduction of disaster losses. the

At present, in the field of meteorological information collection, most of them adopt the method of fixed location collection, which has the following defects:

(1) The investment is large, and it is impossible to build a large area, resulting in incomplete meteorological information, which is not conducive to timely grasping of meteorological changes;

(2) The acquisition equipment is highly specialized and requires professionals to work.

Although there are also some hand-held weather information collectors on the market, the collection parameters are few and the data cannot be stored and analyzed. the

Utility model content

The technical problem to be solved by the utility model is to solve the problem that the hand-held meteorological information collecting instrument has few collecting parameters and the data cannot be stored and analyzed. the

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is to provide a hand-held meteorological information collector, including a housing on which an LCD, a wind speed and direction sensor and a manual selection switch are arranged. A GPS module, a GSM module, a temperature and humidity sensor, an atmospheric pressure sensor, a processing unit and a power supply module for supplying power to the GPS module, the GSM module and the processing unit are provided, and the processing unit selects to receive the GPS according to the selection of the manual selection switch. Module, temperature and humidity sensor, atmospheric pressure sensor detection data, and display the detection data on the LCD, and transmit to the designated receiving device through the GSM module at the same time. the

In the above scheme, the model of the GPS module is UBLOX NEO-5. the

In the above solution, the model of the GSM module is SIM900A. the

In the above scheme, the model of the temperature and humidity sensor is DHT11. the

In the above solution, the model of the atmospheric pressure sensor is BMP085. the

In the above solution, the models of the wind speed and wind direction sensors are HL-FS2 and HL-FX2Q. the

In the above solution, the atmospheric pressure sensor is connected to the processing unit in an I2C two-wire manner. the

The power supply module outputs three independent power supplies for use by the GPS module, the GSM module and the processing unit. the

The utility model has low power consumption of the whole machine, can detect weather information such as wind direction, wind speed, temperature, humidity, date and time, longitude, latitude, altitude, atmospheric pressure, etc. The meteorological information is uploaded to the designated receiving device, the operation is simple, and it is suitable for use in non-meteorological professional occasions. the

Description of drawings

Fig. 1 is a block diagram of the utility model;

Fig. 2 is the schematic diagram of the utility model power supply circuit.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail. the

As shown in Figure 1, the handheld meteorological information acquisition instrument provided by the utility model includes a housing 1, an LCD liquid crystal display 2, a wind speed and direction sensor 3 and a manual selection switch 4 are arranged on the housing 1, and a A power supply module 11 , a GPS module 12 , a GSM module 13 , a temperature and humidity sensor 15 , an atmospheric pressure sensor 14 and a processing unit 16 . the

The user selects different detection programs through the manual selection switch 4, and each detection program corresponds to GPS signal analysis, wind speed and direction detection, temperature and humidity detection, and atmospheric pressure detection respectively. The processing unit 16 selects and receives the detection data of the GPS module 12, the temperature and humidity sensor 15, and the atmospheric pressure sensor 14 according to the selection of the manual selection switch, and displays the detection data on the LCD liquid crystal display 2 after completing a certain function detection. , and transmit it to a designated receiving device through the GSM module 13, for example, to the system host. the

In the present embodiment, what processing unit selects is STC12C5A60S2, and the model of GPS module 12 is UBLOX NEO-5, and the output interface of GPS module connects processor serial port 1, and the GPS information that GPS module provides is analyzed by processing unit STC12C5A60S2, to extract wherein Useful information such as date and time, longitude and latitude, altitude; The model of GSM module 13 is SIM900A, and the output interface of GSM module connects the serial port 2 of processing unit; The model of temperature and humidity sensor 15 is DHT11, and the connection with processing unit 16 is a single line Connection method, the model of the atmospheric pressure sensor 14 is BMP085, which is connected with the processing unit 16 in the I2C two-wire system. The processing unit 16 completes the detection of atmospheric pressure and temperature and humidity data by controlling the timing of BM085 and DHT11; the model of the wind speed and wind direction sensor is HL - FS2, HL-FX2Q, and the processing unit 16 are also connected by a single line, and their output signals can be directly obtained and analyzed to obtain wind speed and direction data. the

The LCD liquid crystal display adopts a 12864 dot matrix display screen with a font library, so the programming of the processing unit is relatively simple, and the generated project code capacity is also small. the

In this embodiment, isolation measures are taken between the power supplies of the GSM module, the GPS module, and the processing unit, as shown in Figure 2, where VCC is used to supply power to SIM900, VCC2 is used to supply power to the processing unit, and VCC3 is used to supply power to NEO-5 , this design can avoid power interference and improve system stability. the

The performance parameters of this embodiment are as follows:

(1) Low power consumption of the whole machine: 4.5V battery power supply, average power consumption current <10MA, low energy consumption;

(2) Temperature index: 0～50℃, ±2℃, wide selection range;

(3) Humidity index: 20~90%RH, ±5%RH;

(4) Atmospheric pressure index: 300～1100hPa, ±0.1hPa;

(5) Wind speed index: 0-30 m/s.

The utility model is not limited to the above-mentioned best implementation mode, anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall under the protection of the utility model within range. the

Claims (8)

1. hand-held meteorological information acquisition instrument, it is characterized in that, comprise housing, described housing is provided with LCD and wind speed wind direction sensor and manual selection switch, be provided with the GPS module in the described housing, gsm module, Temperature Humidity Sensor, atmosphere pressure sensor, processing unit and be the GPS module, the power module of gsm module and processing unit power supply, described processing unit is according to the selection of described manual selection switch, the described GPS module of selective reception, Temperature Humidity Sensor, the detection data of atmosphere pressure sensor, and described detection data are presented on the described LCD, be transferred to simultaneously the receiving equipment of appointment by gsm module.

2. hand-held meteorological information acquisition instrument as claimed in claim 1 is characterized in that, described GPS module model is UBLOX NEO-5.

3. hand-held meteorological information acquisition instrument as claimed in claim 1, it is characterized in that: described gsm module model is SIM900A.

4. hand-held meteorological information acquisition instrument as claimed in claim 1, it is characterized in that: described Temperature Humidity Sensor model is DHT11.

5. hand-held meteorological information acquisition instrument as claimed in claim 1, it is characterized in that: described atmosphere pressure sensor model is BMP085.

6. hand-held meteorological information acquisition instrument as claimed in claim 1, it is characterized in that: the model of described wind speed, wind transducer is HL-FS2, HL-FX2Q.

7. hand-held meteorological information acquisition instrument as claimed in claim 1 is characterized in that: described atmosphere pressure sensor and described processing unit employing I ²C two-wire system mode connects.

8. hand-held meteorological information acquisition instrument as claimed in claim 1 is characterized in that: described power module export three the tunnel independently power supply for described GPS module, gsm module and processing unit.

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