CN210091346U

CN210091346U - Geological disaster early warning device based on Internet of things

Info

Publication number: CN210091346U
Application number: CN201920362058.9U
Authority: CN
Inventors: 耿直; 张文斌; 阮越; 钱鹏; 李旭望; 赵凯
Original assignee: Zhejiang Shuren University
Current assignee: Zhejiang Shuren University
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-02-18
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a geological disaster early warning device based on thing networking, including the early warning box, solar module is installed at the top of early warning box, the last electric connection of solar module has the battery, electric connection has the singlechip on the battery, electric connection has air humidity transducer, sound sensor, soil moisture sensor, vibrations sensor and raindrop sensor on the singlechip, install storage chip and wireless transmitting chip on the singlechip. The utility model discloses an installation solar module on the early warning box utilizes solar energy power generation, with electric power storage in the battery, for singlechip, air humidity sensor, sound transducer, soil humidity transducer, vibrations sensor and raindrop sensor provide electric power, solved the not enough problem of remote area electric power cover, overcome the short and need often the shortcoming of changing the battery of working life who adopts battery powered to bring completely.

Description

Geological disaster early warning device based on Internet of things

Technical Field

The utility model relates to a calamity prediction technical field specifically is a geological disaster early warning device based on thing networking.

Background

Natural disasters refer to natural phenomena causing harm to human life or damaging human living environment, including drought, high temperature, low temperature, cold tide, flood, torrential flood, typhoon, tornado, flame tornado, hail, frost, rainstorm, snowstorm, frozen rain, acid rain, heavy fog, strong wind, freezing, haze, earthquake, tsunami, debris flow, floating dust, rising sand, sandstorm, thunder, thunderstorm, spherical lightning and other meteorological disasters. Among them, debris flow and landslide are the ones that are more frequent and have a greater influence in geological disasters. In recent years, with the rapid development of national economy, the prevention and early warning of geological disasters are more and more emphasized.

In order to know the geological conditions of the monitoring points in real time, the traditional method is to manually sample and analyze. The method is time-consuming and labor-consuming and cannot meet the requirement of high-density monitoring. In order to save labor and time cost, people put forward the concept of an automatic monitoring station, however, the automatic monitoring station is often fixed in position, high in manufacturing cost and lack of flexibility. Therefore, a geological disaster early warning device based on the Internet of things is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geological disaster early warning device based on thing networking through installing solar module on the early warning box, utilizes solar energy power generation, with electric power storage in the battery, for singlechip, air humidity sensor, sound transducer, soil moisture sensor, vibrations sensor and raindrop sensor provide electric power to propose the problem that the flexibility is low in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a geological disaster early warning device based on thing networking, includes the early warning box, solar module is installed at the top of early warning box, the last electric connection of solar module has the battery, electric connection has the singlechip on the battery, electric connection has air humidity transducer, sound transducer, soil moisture sensor, vibrations sensor and raindrop sensor on the singlechip, install storage chip and wireless transmitting chip on the singlechip, the landing leg is installed to the bottom of early warning box, the limiting plate is installed to the bottom of landing leg, the spring is installed to the bottom of limiting plate, spring mounting is in the inside of cylinder body, install external antenna on the singlechip.

Preferably, the top of the early warning box body is fixedly connected with a fixing rod, and a toughened glass cover is installed at the top of the fixing rod.

Preferably, the toughened glass cover is provided with a raindrop contact plate, and the raindrop sensor is arranged on the raindrop contact plate.

Preferably, the shock sensor is mounted to one side of the leg.

Preferably, the soil humidity sensor is installed on one side of the cylinder body, and a protective cover is installed on the outer side of the soil humidity sensor.

Preferably, one side of the early warning box body is provided with heat dissipation holes, and breathing paper is installed in the heat dissipation holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install solar module on the early warning box, utilize solar energy power generation, with electric power storage in the battery, for singlechip, air humidity transducer, sound transducer, soil humidity transducer, vibrations sensor and raindrop sensor provide electric power, solved the problem that the electric power of remote area covers inadequately, overcome the shortcoming that the working life that adopts battery power supply completely to bring is short and need often to change the battery, very suitable, the deployment of field, remote area, maintenance difficult area;

2. the utility model discloses a singlechip is to data acquisition, handles and the check-up to the byte that the sensor passed back, saves to storage chip in, then will save local data and preset alert threshold value and compare, more data exceed the threshold value, the early warning risk coefficient of calamity will be higher, different calamity, the sensitivity of its corresponding sensor threshold value also can be different, for example: when the data transmitted back by the vibration sensor and the sound sensor exceed the threshold value and have larger amplitude, but the data transmitted back by the precipitation sensor and the soil humidity sensor are normal, the possibility of geological disasters such as collapse can be judged to be higher, the possibility of debris flow is lower, and the data are transmitted to the terminal equipment through the wireless transmitting chip;

3. this practicality is favorable to the intensity of the better monitoring vibrations of vibrations sensor at the bottom installation spring of the landing leg of early warning box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

fig. 3 is a schematic diagram of the module structure of the present invention.

In the figure: 1 early warning box, 2 solar module, 3 batteries, 4 singlechips, 5 air humidity transducer, 6 sound sensor, 7 soil humidity transducer, 8 vibrations sensor, 9 raindrop sensor, 10 storage chip, 11 wireless transmission chips, 12 landing legs, 13 limiting plates, 14 springs, 15 cylinder bodies, 16 dead lever, 17 toughened glass cover, 18 louvres, 19 breathing paper, 20 protection casings, 21 raindrop contact plates, 22 external antenna.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a geological disaster early warning device based on the Internet of things comprises an early warning box body 1, wherein a solar cell assembly 2 is installed at the top of the early warning box body 1, a storage battery 3 is electrically connected onto the solar cell assembly 2, a single chip microcomputer 4 is electrically connected onto the storage battery 3, the solar cell assembly 2, a 5V rechargeable lithium battery 3 and a charging regulator are formed, solar energy can be used for supplying power in the daytime, a lithium battery can be used for supplying power at night, 5V regulated direct current is uninterruptedly provided, an interface circuit converts a 5V power supply into voltage suitable for loads and respectively drives different loads, the single chip microcomputer 4 is provided with a sleep mode, a sleep cycle is started after working for a set time, the power consumption of the system is reduced to the maximum extent, an air humidity sensor 5 and an air temperature and humidity sensor (DHT) are electrically connected onto the single bus temperature and humidity sensor which are output by calibrated digital signals, the accurate humidity is + -5% RH, the temperature is + -2 ℃, the humidity range is 20-90% RH, the temperature is 0.50 ℃, the sensor comprises a resistance wetting component and NTC temperature measuring component, a sound sensor 6, a sound sensor, a chip LM384 using audio amplification, the working voltage is 3.3V-5V, the output is output by a port D0, a soil humidity sensor 7 and a soil humidity sensor can control the humidity of the nearby soil in a wide range, for a comparator, an LM393 chip is adopted, the work is stable, the working voltage is in a safe range of 3.3V-5V, the output is provided with a port D0, the output is provided with a port A0, a vibration sensor 8 and a vibration sensor (SW-420), a wide voltage comparator LM393 is used, the output form is expressed in a digital switching value form, the working voltage is in a safe range of 3.3V-5V, a raindrop sensor 9 and a raindrop sensor, a raindrop sensor LM393 is used, the mode of output shows with digital switching value form, and analog quantity AO mode, and the working voltage is in 3.3V-5V safety range, install storage chip 10 and wireless transmitting chip 11 on the singlechip 4, this wireless transmitting chip 11 adopts NB-IOT technique, landing leg 12 is installed to the bottom of early warning box 1, limiting plate 13 is installed to the bottom of landing leg 12, spring 14 is installed to the bottom of limiting plate 13, spring 14 installs in the inside of cylinder body 15, install external antenna 22 on the singlechip 4, this cylinder body 15 buries in soil, is favorable to improving the stability of early warning box 1.

Specifically, the top of the early warning box body 1 is fixedly connected with a fixing rod 16, and a toughened glass cover 17 is installed at the top of the fixing rod 16. The tempered glass cover 17 is advantageous for protecting the solar cell module 2 from being damaged by foreign objects.

Specifically, install raindrop contact plate 21 on toughened glass cover 17, raindrop sensor (9) are installed on raindrop contact plate 21, and the size that raindrop sensor 9 detected the rainfall of being convenient for.

Specifically, the vibration sensor 8 is installed at one side of the leg 12. The vibration sensor 8 can detect the vibration strength better.

Specifically, the soil humidity sensor 7 is installed at one side of the cylinder 15, and a protection cover 20 is installed at the outer side of the soil humidity sensor 7. When burying cylinder body 15 in soil, be convenient for soil moisture sensor 7 to insert in soil, protection casing 20 is favorable to protecting soil moisture sensor 7 from rainwater erosion.

Specifically, a heat dissipation hole 18 is formed in one side of the early warning box body 1, and breathing paper 19 is installed in the heat dissipation hole 18. The heat dissipation holes 18 are advantageous for heat dissipation of the battery 3, and the breathing paper 19 can prevent dust and water from entering the early warning case 1.

The working principle is as follows: when the solar early warning box is used, the cylinder body 15 at the bottom of the early warning box body 1 is placed in soil, the early warning box body 1 is fixed, the stability of the early warning box body 1 is favorably improved, the solar battery assembly 2 mounted on the early warning box body 1 utilizes solar energy to generate electricity, the electricity is stored in the storage battery 3, the single chip microcomputer 4, the air humidity sensor 5, the sound sensor 6, the soil humidity sensor 7, the vibration sensor 8 and the raindrop sensor 9 are used for providing electricity, the problem of insufficient electricity coverage of remote areas is solved, the defects that the battery is required to be frequently replaced due to the fact that the battery is completely used for supplying electricity are overcome, the solar early warning box is quite suitable for being deployed in the fields, the remote areas and areas difficult to maintain, the single chip microcomputer 4 carries out data acquisition on bytes returned by the air humidity sensor 5, the sound sensor 6, the soil humidity sensor 7, the vibration, The processing and checking are performed, the data stored locally is stored in the storage chip 10, and then the data is compared with a preset warning threshold, the more data exceeds the threshold, the higher the warning risk coefficient of the disaster is, and the sensitivity of the corresponding sensor threshold of different disasters is different, for example: data that vibration, acoustic sensor returned all exceed threshold value and range greatly, nevertheless precipitation, soil moisture sensor return data normal this moment, can judge that geological disasters such as collapse possibility is great this moment, and the mud-rock flow possibility is less, carries data for terminal equipment through wireless transmitting chip 11, is favorable to reminding people to take corresponding measure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 in the appended claims and their equivalents.

Claims

1. The utility model provides a geological disaster early warning device based on thing networking, includes early warning box (1), its characterized in that: the top of the early warning box body (1) is provided with a solar cell module (2), the solar cell module (2) is electrically connected with a storage battery (3), the storage battery (3) is electrically connected with a singlechip (4), the singlechip (4) is electrically connected with an air humidity sensor (5), a sound sensor (6), a soil humidity sensor (7), a vibration sensor (8) and a raindrop sensor (9), the single chip microcomputer (4) is provided with a storage chip (10) and a wireless transmitting chip (11), the bottom of the early warning box body (1) is provided with a supporting leg (12), the bottom of the supporting leg (12) is provided with a limiting plate (13), the spring (14) is installed to the bottom of limiting plate (13), spring (14) are installed in the inside of cylinder body (15), install external antenna (22) on singlechip (4).

2. The geological disaster early warning device based on the internet of things as claimed in claim 1, wherein: the top fixedly connected with dead lever (16) of early warning box (1), toughened glass cover (17) is installed at the top of dead lever (16).

3. The geological disaster early warning device based on the internet of things as claimed in claim 2, wherein: a raindrop contact plate (21) is installed on the toughened glass cover (17), and the raindrop sensor (9) is installed on the raindrop contact plate (21).

4. The geological disaster early warning device based on the internet of things as claimed in claim 1, wherein: the vibration sensor (8) is arranged on one side of the supporting leg (12).

5. The geological disaster early warning device based on the internet of things as claimed in claim 1, wherein: soil moisture sensor (7) are installed in one side of cylinder body (15), and protection casing (20) are installed in the outside of soil moisture sensor (7).

6. The geological disaster early warning device based on the internet of things as claimed in claim 1, wherein: one side of the early warning box body (1) is provided with a heat dissipation hole (18), and breathing paper (19) is installed in the heat dissipation hole (18).