Difference between revisions of "Sprinkler"

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* https://www.amazon.com/AVM-20002572-FRITZ-DECT-200/dp/B00AQ9E77M
 
* https://www.amazon.com/AVM-20002572-FRITZ-DECT-200/dp/B00AQ9E77M
 
* https://www.amazon.de/AVM-Intelligente-Steckdose-Spritzwasserschutz-Außenbereich/dp/B01MRZ60F0
 
* https://www.amazon.de/AVM-Intelligente-Steckdose-Spritzwasserschutz-Außenbereich/dp/B01MRZ60F0
 +
= Configuration =

Revision as of 13:13, 3 August 2018

Project

OsProject
id  
state  
owner  
title  software for sprinkler / water irrigation system based on weather and other parameters
url  https://github.com/BITPlan/com.bitplan.sprinkler
version  0.0.1
description  
date  
since  
until  

Requirements

See also

  1. The System shall sprinkle if the lawn needs water
  2. The System shall sprinkle in the morning no earlier than configured
  3. The System shall sprinkle in the evening no later than configured
  4. The System shall sprinkle as often per day as configured
  5. The System shall collect rain data from a weather service
    1. The System shall be able to read weather data from the openweathermap api
  6. The System shall operate by simply switching on and off a garden pump at appropriate times
  7. The System shall determine the amount of irrigation needed based on the weather and the configuration data
  8. An Administrator shall be able to configure the system by setting
    1. coordinates of the location where the system is operated lon/lat
    2. l/minute the sprinkler deploys when switched on
    3. earliest time in the morning the system may sprinkle
    4. latest time in the evening the system may sprinkle
    5. number of times per day the system shall sprinkle if needed
    6. size of area to being sprinkled
    7. average l/day beeing evaporated per day by non lawn plants (e.g. trees)
  9. A user shall be able to arm/disarm the system
  10. A user shell be able to see the system operation log
  11. The system operation log shall show the amount of water that has been irrigated as an equivalent mm rain / day and the total liters for the area
  12. The system shall read a list of weather locations from the openweather api

Use cases

configure system

As an administrator I'd like to configure the system.

arm / disarm system

As a user I'd like to arm/disarm the system. When the system is armed it will automatically sprinkle. If the system is disarmed only manual operation of the sprinkler is possible.

System context

Packages and Classes

How much and when ?

German

Weather API alternatives

Open Weather Api

City list: http://bulk.openweathermap.org/sample/city.list.json.gz

Example city Willich

{
    "id": 2808559,
    "name": "Willich",
    "country": "DE",
    "coord": {
      "lon": 6.55,
      "lat": 51.26667
    }
  },

Example weather

https://api.openweathermap.org/data/2.5/weather?q=Willich,DE&appid=0123456789abcdef...&units=metric 

{
 "coord":{"lon":6.54,"lat":51.26},
 "weather":[{"id":800,"main":"Clear","description":"clear sky","icon":"01d"}],"base":"stations",
 "main":{"temp":28.84,"pressure":1020,"humidity":37,"temp_min":27,"temp_max":30},"visibility":10000,
 "wind":{"speed":1.5},
 "clouds":{"all":0},"dt":1533138900,
 "sys":{"type":1,"id":4909,"message":0.0046,"country":"DE","sunrise":1533095958,"sunset":1533151198},
 "id":2808559,
 "name":"Willich",
 "cod":200
}

Java Code

DWD Data

Precipitation data:

How to read Radolan data

  1. https://www.hs-rm.de/de/fachbereiche/architektur-und-bauingenieurwesen/forschungsprofil/arbeitsgruppe-starkregen-und-sturzfluten/projekt-klimprax-ap1/radar-software/

Wetter Online

METAR

https://en.wikipedia.org/wiki/METAR Example: Mönchengladbach

Hardware example

Software controllable power switch

AVM Fritz DECT 200/210

Configuration

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