CN103688824A

CN103688824A - Intelligent flower-watering device

Info

Publication number: CN103688824A
Application number: CN201210365380.XA
Authority: CN
Inventors: 李超
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-27
Filing date: 2012-09-27
Publication date: 2014-04-02

Abstract

The invention discloses an intelligent flower-watering device, which comprises a soil moisture detection module, a main control module, an alarm module, a user interaction module and a water pump control module, and is characterized in that the main control module is connected with the soil moisture detection module, the alarm module, the user interaction module and the water control module respectively. The allowable intervals of the soil moisture values of different flowers are stored in a table, namely, a fuzzy control response table, through a human-machine interaction module, and these data are all empirical values accumulated for a long time by people, the table is placed into a certain position in the ROM (Read Only Memory) storage area of the main control module in advance for table look-up, calculation and judgment are performed by the main control module when a moisture signal of soil is acquired by the soil moisture detection module, the alarm module makes an alarm when an acquired moisture value is smaller than a minimum moisture value in the table according to a comparison result between acquired moisture data and the moisture values in the table, and a water pump control module is turned on to start watering flowers; when the acquired moisture value is larger than the maximum moisture value in the table, the water pump control module is turned off to stop watering the flowers.

Description

Intelligent flower watering device

Technical field

Patent of the present invention relates to a kind of flower-watering device, especially a kind of Intelligent flower watering device.

Background technology

Along with growth in the living standard, many urban and rural residents, in order to beautify the environment, purify air, liking planting some flowers and plants plants on balcony is at home to be unable to do without water, need often pouring and people go on business or during busy staying out, the water supply of plant will be interrupted, plant faces withered.Some plant is very high to the requirement of humidity, and artificial excessively waters, and the rhizome of plant easily rots, thereby has influence on the normal growth of plant.All there is the application of automatic flower watering system both at home and abroad, most of automatic flower watering systems are to utilize siphon principle, utilize the mode of infiltration to water flowers, this mode process of watering flowers is continuous continual, adopt and can only guarantee that in this way flower can be not arid and dead, not that flower just waters need to water time, also have some automatic watering systems, can set and when water and watering time, identical with upper a kind of mode, in the time of neither flower need to watering, just water and also have in addition some automatic watering systems, to adopt Single-chip Controlling, utilize humidity sensor to gather humidity information, automatic-watering in the time of need to watering, but need to be with externally having in the situation of tap, and family's flowers and plants plantation is generally all put on balcony, on balcony, generally all there is no tap, use very inconvenient.

Summary of the invention

Patent of the present invention provides in view of above reason, and a kind of Intelligent flower watering device is provided, and with the Humidity Automatic Control water pump of AT89S52 single-chip microcomputer, waters, and thinks that people remove the inconvenient worries of watering.

A kind of Intelligent flower watering device, comprise soil moisture detection module, main control module, alarm module, user interactive module, water pump control module, it is characterized in that: main control module is connected with soil moisture detection module, alarm module, user interactive module, water pump control module respectively.First by human-computer interaction module, according to the soil moisture value of different flowers, allow interval to deposit in form, it is fuzzy control response table, these data are all empirical values of the long-term accumulation of people, and form is inserted in advance in a certain position of ROM memory block of main control module for tabling look-up, moisture signal when soil moisture detection module collection soil, through main control module, by calculating, judge, in the humidity data collecting and form, obtaining humidity value compares, when the humidity value collecting is less than the minimum humidity value in form, alarm module is reported to the police, water pump control module is opened, start to water flowers, when the humidity value collecting is greater than the maximal humidity value in form, water pump control module is closed, and stops watering flowers.

The beneficial effect of patent of the present invention is, stable performance, and reaction velocity is fast, and power consumption is little, has realized as required the work of automatic flower watering according to quantity, has higher practical value.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of patent of the present invention.

Embodiment

In Fig. 1, a kind of Intelligent flower watering device, comprise soil moisture detection module 1, main control module 2, alarm module 3, user interactive module 4, water pump control module 5, it is characterized in that: main control module 2 is connected with soil moisture detection module 1, alarm module 3, user interactive module 4, water pump control module 5 respectively.First by human-computer interaction module 4, according to the soil moisture value of different flowers, allow interval to deposit in form, it is fuzzy control response table, these data are all empirical values of the long-term accumulation of people, and form is inserted in advance in a certain position of ROM memory block of main control module for tabling look-up, moisture signal when soil moisture detection module 1 collection soil, through main control module 2, by calculating, judge, in the humidity data collecting and form, obtaining humidity value compares, when the humidity value collecting is less than the minimum humidity value in form, alarm module 3 is reported to the police, water pump control module 5 is opened, start to water flowers, when the humidity value collecting is greater than the maximal humidity value in form, water pump control module 5 is closed, and stops watering flowers.

Soil moisture detection module 1 adopts soil temperature-moisture sensor SLHT5-1.This sensor adopts gamut to demarcate, and two-line digital output, can directly be connected use with single-chip microcomputer, have very high uniformity, and moisture measurement scope can reach 0-100%RH.In probe directly can being placed into the soil, be adapted at the environment use that soil temperature and humidity need to be detected in building site agricultural greenhouse booth, flowers, nursery, lawn etc.Main control module 2 adopts is that the single chip computer AT 89S52 of Atmel company is control module.What alarm module 3 adopted is buzzer warning, is by the P3.0 pin of main control module 2, to be controlled the break-make of triode, thereby controls the break-make of buzzer.The main liquid crystal display circuit of user interactive module 4 and keyboard form, what liquid crystal display circuit adopted is that LCD12232F LCD MODULE forms, it has the byte storehouse of oneself, need not store, parallel join mode, the duty of display system and the kind of watering flowers of being used for easy to use, keyboard adopts free-standing button, comprise that reset key selection flowers kind button starts button, start shows: welcome to use automatic flower watering system, show and please select flowers kind afterwards, by the setting to selection flowers kind button, in conjunction with liquid crystal display content, determine flowers kind, between corresponding seven humidity provinces.Water pump control module 5 is received the P3.6 pin of main control module 2 by the base stage B of triode, the emitter E of triode is received one end of relay coil, in receive+5V of the other end of coil power Vcc; Relay coil two ends also meet a diode IN4148, and the inverse electromotive force producing when absorbing release relay coil blackout, prevents that reverse potential from puncturing triode and disturbing other circuit; Resistance and red light emitting diodes form a relay status indicating circuit, and in the time of relay adhesive, LED lights, and so just can see intuitively relay status.When the P3.6 of main control module pin output high level, triode saturation conduction ,+5V power supply is added to relay coil two ends, relay adhesive, the light emitting diode of state indication simultaneously is also lighted, and the normally opened contact of relay is closed, be equivalent to pump switch closure, water pump is started working.Otherwise, during P3.6 pin output low level, triode cut-off, relay coil two ends do not have potential difference, and the armature of relay discharges, and the light emitting diode of state indication simultaneously also extinguishes, the normally opened contact of relay discharges, and is equivalent to pump switch and disconnects, and water pump quits work.Water pump adopts 220V power supply immersible pump, maximum stream flow 1750L/H, and the shower nozzle of watering flowers adopts shower nozzle, realizes evenly water spray, prevents that local soil humidity is too high, measures inaccurate.

Claims

1. an Intelligent flower watering device, comprise soil moisture detection module (1), main control module (2), alarm module (3), user interactive module (4), water pump control module (5), it is characterized in that: main control module (2) respectively with soil moisture detection module (1), alarm module (3, user interactive module (4), water pump control module (5) be connected.