Why did i choose this challenge?
- The negative effects of flooding is the damage caused to buildings or structures from the pressure created by the weight of water flowing, and can demolish bridges or buildings in its path. Even minor effects cause not only inconvenience but loss of lower level electrical goods, kitchens and furniture, soaks into dwelling walls that takes months to dry out from costing insurance companies huge amounts in payouts.
- Also so many loss of lives and property which affected us and we build this up to reduce loss of lives during floods.
Tools and hardware used in this project :
What data do we actually need ?
- Average temperature ,
- Precipitation ,
- Average wind speed
- ,Average relative humidity,
- Vapor pressure ,
- Dew point temperature ,
- Average local pressure ,
- Average sea-level pressure ,
- Duration of sunshine ,
- Visibility ,
- Ground-surface temperature.
In simpler words we need data (sensors ):
- Temperature
- Pressure
- Humidity
- Composition of gases
- Accumulated seismic energy (incase of ocean ).
The latest technology devices are the most appropriate and even preferred for their simplicity, ease of use and low cost. The raspberry pi module consisting of temperature ,pressure and precipitation sensors is fitted inside a buoyancy material so that it could float.
Temperature sensors :
These are four sensors we recommend using because they are inexpensive, easy to connect, and give accurate readings; DSB18B20, DHT22, BME280, and Raspberry Pi Sense HAT.
- DHT22— This temperature and humidity sensor has temperature accuracy of +/- 0.5 C and a humidity range from 0 to 100 percent. It is simple to wire up to the Raspberry Pi and doesn’t require any pull up resistors.
- DSB18T20 — This temperature sensor has a digital output, which works well with the Raspberry Pi. It has three wires and requires a breadboard and resistor for the connection.
- BME280 — This sensor measures temperature, humidity, and barometric pressure. It can be used in both SPI and I2C.
- SENSE HAT— This is an add on board for Raspberry Pi that has LEDs, sensors, and a tiny joystick. It connects directly on to the GPIO on the Raspberry Pi but using a ribbon cable gives you more accurate temperature readings.
Pressure sensors :
- BMP180 is one of sensor of BMP XXX series. They are all designed to measure Barometric Pressure or Atmospheric pressure. BMP180 is a high precision sensor designed for consumer applications. Barometric Pressure is nothing but weight of air applied on everything. The air has weight and wherever there is air its pressure is felt. BMP180 sensor senses that pressure and provides that information in digital output. Also the temperature affects the pressure and so we need temperature compensated pressure reading. To compensate, the BM180 also has good temperature sensor.
ELECTRONIC DESIGN OF THIS PROTOTYPE:
- In this section we elaborate the construction and working of our design . raspberry pi v2 is connected to the sensors with the help of connecting wires which has been coded with python this raspberry is connected to your module designed for to predict using deep learning …(we developed a deep learning model for heavy rain damage prediction using data collected in the week preceding heavy rain damage. The deep learning techniques used for the model development are a DNN, CNN, and RNN, and the ideal deep learning model for the heavy rain damage prediction was proposed by comparing the accuracy of each deep learning technique. To verify the deep learning prediction model proposed in this study, training and testing of the model were performed 30 times for each model. Through the process, the accuracy and the robustness of the deep learning model were evaluated. The results indicated that the mean accuracy was high in the order of the DNN-based model, CNN-based model, and RNN-based model, and the standard deviation was small in the same order. )
PROBLEMS FACED :
- Data collected from all the climes is not that accurate .in order to be accurate we had a problem collecting data from the sensors that is when taking an average of all the data obtained .
- Also the problem raised that how energy(that is when two tectonic plates collide under the ocean an accumulated seismic energy is created )which is so strong and how this clime could withstand its pressure
- and also how the pressure underwater could be detected . (we have to work on these in real time projects on hand )