CN101558731B

CN101558731B - Completely automatic flower watering device with low power dissipation

Info

Publication number: CN101558731B
Application number: CN2009103025160A
Authority: CN
Inventors: 江贺; 邱铁; 刘晓艳
Original assignee: Dalian University of Technology
Current assignee: Dalian University of Technology
Priority date: 2009-05-22
Filing date: 2009-05-22
Publication date: 2011-05-11
Anticipated expiration: 2029-05-22
Also published as: CN101558731A

Abstract

The invention discloses a completely automatic flower watering device with low power dissipation, belonging to the electronic control field. The flower watering device comprises two parts: a mechanical structure and an electric control system; the mechanical system comprises a water storage box, a water pipe, an electromagnetic valve and a spray head; the electric control system consists of a micro-controller made of CPLD, a clock generator, an electromagnetic valve driving circuit, a state indicator circuit, a function key, a validating key and a switch input circuit; one end of the electromagnetic valve is connected with the water storage box by a water pipe and the other end thereof is connected with the spray head by the water pipe. The flower watering device works at a low power dissipation, can independently control the watering quantity and spacing time of different flowers, has flexible and convenient interface, is easy to be controlled, and has excellent maintainability and expansibility, convenient manufacture and low cost.

Description

A kind of completely automatic flower watering device with low power dissipation

Technical field

The invention belongs to field of electric control, relate to a kind of completely automatic flower watering device with low power dissipation.

Background technology

In the modern life, almost each family or office all can support and plant flowers and plants.Inevitably to go on business at work or busy, maintenances of watering that can not be regularly, traditional flower watering device has certain limitation, so the full-automatic low-power consumption household flower-irrigating machine that designs a superior performance just seems extremely important.Application number is 200510014447.5 patent of invention: timing flower-watering device mainly is made up of the quartzy movement of a transformation, integrated circuit 74HC4040 (or 4024 etc.), change-over switch and capacitor.Driving operating mechanism by quartz clock movement regularly unclamps and compresses delivery hose and discharge water, this invention has been connected in series capacitor and stator coil between the pulse signal of integrated circuit and power supply one utmost point, charging by capacitor, discharge drives stepper motor and rotates, and rotates through driving dial behind the multi-stage gear reduction of speed.Because when work, dial rotated 2n week (n is an integer ,-5＜=n＜=3) every day, so power consumption is bigger, it is relatively poor that flexibility is gone up in the independent control that every potted flower is watered the water yield in addition.

Summary of the invention

The technical problem to be solved in the present invention is to adopt programming device (CPLD) to make the special-purpose system controller of watering flowers, and can be operated under the low power consumpting state, and can water the water yield and carry out independent control blanking time what do not suit.

Technical scheme of the present invention:

A kind of completely automatic flower watering device with low power dissipation is made up of frame for movement and electric control system two parts.Mechanical system mainly is made up of storage tank, water pipe, magnetic valve and shower nozzle, and magnetic valve one end is connected with storage tank by water pipe, and the magnetic valve other end is connected with shower nozzle by water pipe.Electric control system comprises microcontroller, clock generator, driving circuit for electromagnetic valve, condition indication circuit (indicator lamp and current-limiting resistance), function key, acknowledgement key, switch input circuit (toggle switch and the pull-up resistor) composition of making of CPLD; Form by event monitor, button service module and 3 timers with the microcontroller that CPLD makes.Clock generator is as the clock signal input source of the microcontroller of making of CPLD, the output pin of timer is connected with driving circuit for electromagnetic valve, and condition indication circuit, switch input circuit, function key and acknowledgement key all are connected by the general input and output pin of holding wire with the microcontroller of making of CPLD.

The invention has the beneficial effects as follows it is to adopt the CPLD programming device to make the special-purpose system controller of watering flowers, can be operated under the low power consumpting state, and can water the water yield and carry out independent control blanking time what do not suit; Interface flexible is convenient, easily with control; Have good maintainability and autgmentability, better economic, easily manufactured, cost is low.

Description of drawings

Fig. 1 is a frame for movement schematic diagram of the present invention.

Wherein: 1 storage tank; 2 water pipes; The 3A magnetic valve; The 3B magnetic valve; The 3C magnetic valve; The 4A shower nozzle; The 4B shower nozzle; The 4C shower nozzle; The 5A potted landscape; The 5B potted landscape; The 5C potted landscape.

Fig. 2 is an electric control system structural representation of the present invention.

Wherein: the microcontroller that 6 usefulness CPLD make; 601 event monitor; 602 button service modules; The 603A timer; The 603B timer; The 603C timer; 7 clock generators; The 8A driving circuit for electromagnetic valve; The 8B driving circuit for electromagnetic valve; The 8C driving circuit for electromagnetic valve; The 9A indicator lamp; The 9B indicator lamp; The 9C indicator lamp; The 10A current-limiting resistance; The 10B current-limiting resistance; The 10C current-limiting resistance; 11 function keys; 12 acknowledgement keys; The 13A toggle switch; The 13B toggle switch; The 13C toggle switch; 14 pull-up resistors.

Fig. 3 is the program state machine with the microcontroller of CPLD making.

Wherein: 101 monitor states; 102 timer 603A are provided with state; 103 timer 603B are provided with state; 104 timer 603C are provided with state; 105 battery saving modes.

Embodiment

Describe the specific embodiment of the present invention in detail below in conjunction with technical scheme and Figure of description.

Embodiment

As shown in Figure 1, 2, 3, potted landscape 5A is set in the present embodiment waters flowers 2 days time intervals, the time span of at every turn watering flowers is 30 seconds; Potted landscape 5B waters flowers 4 days time intervals, and the time span of at every turn watering flowers is 50 seconds; Potted landscape 5C waters flowers 6 days time intervals, and the time span of at every turn watering flowers is 40 seconds.

After system starts, at first enter monitor state 101, this moment, indicator lamp 9A was bright, and indicator lamp 9B is bright, and indicator lamp 9C is bright;

Press function key 11, can make indicator lamp 9A, indicator lamp 9B and indicator lamp 9C carry out light on and off and switch, its pairing status function is described below shown in the table:

9A，9B，9C	Status function is described
		Go out	Battery saving mode
It is bright to go out	Timer 603A is set to water flowers the time interval
		The light on and off of going out	Timer 603A is set to be watered at every turn and takes time
It is bright to go out	Timer 603B is set to water flowers the time interval
		Light on and off are gone out	Timer 603B is set to be watered at every turn and takes time
Light on and off are bright	Timer			603C is set to water flowers the time interval
		Light on and off	Timer 603C is set to be watered at every turn and takes time
Bright bright	Monitor state

Toggle switch 13A, the corresponding different numerical value of coded format that toggle switch 13B is different with toggle switch 13C, it is described below shown in the table:

13A，13B，13C

Describe

Kai Kaikai	Corresponding timer time interval of at every turn watering flowers is set to be 1 day or corresponding timer is set waters at every turn and take time 10 seconds
		Switch	Corresponding timer time interval of at every turn watering flowers is set to be 2 days or corresponding timer is set waters at every turn and take time 20 seconds
Switch leaves	Corresponding timer time interval of at every turn watering flowers is set to be 3 days or corresponding timer is set waters at every turn and take time 30 seconds
		Switch closes	Corresponding timer time interval of at every turn watering flowers is set to be 4 days or corresponding timer is set waters at every turn and take time 40 seconds
Guan Kaikai	Corresponding timer time interval of at every turn watering flowers is set to be 5 days or corresponding timer is set waters at every turn and take time 50 seconds
		Close switch	Corresponding timer time interval of at every turn watering flowers is set to be 6 days or corresponding timer is set waters at every turn and take time 60 seconds
Guan Guankai	Corresponding timer time interval of at every turn watering flowers is set to be 7 days or corresponding timer is set waters at every turn and take time 70 seconds
		Guan Guanguan	Corresponding timer time interval of at every turn watering flowers is set to be endless (this moment timer close) or corresponding timer is set waters at every turn and take time 80 seconds

Press function key 11, can make indicator lamp 9A, indicator lamp 9B and indicator lamp 9C carry out light on and off switches, to be in timer 603A with the microcontroller 6 that CPLD makes state 102 is set: 9A goes out when indicator lamp, indicator lamp 9B goes out, and indicator lamp 9C is bright, and open toggle switch 13A this moment, toggle switch 13B opens, toggle switch 13C closes, and it is 2 days that timer 603A time interval of watering flowers promptly is set, and is provided with at interval by 12 deadlines of acknowledgement key; 9A goes out when indicator lamp, and indicator lamp 9B is bright, and indicator lamp 9C goes out, and open toggle switch 13A this moment, and toggle switch 13B closes, and toggle switch 13C opens, and it is 30 seconds that the timer 603A time span of watering flowers promptly is set, and is provided with by 12 deadline of acknowledgement key length; Thereby satisfy the requirement of watering flowers of potted landscape 5A.

Press function key 11, can make indicator lamp 9A, indicator lamp 9B and indicator lamp 9C carry out light on and off switches, to be in timer 603B with the microcontroller 6 that CPLD makes state 103 is set: 9A goes out when indicator lamp, indicator lamp 9B is bright, and indicator lamp 9C is bright, and open toggle switch 13A this moment, toggle switch 13B closes, toggle switch 13C closes, and it is 4 days that timer 603B time interval of watering flowers promptly is set, and is provided with at interval by 12 deadlines of acknowledgement key; 9A is bright when indicator lamp, and indicator lamp 9B goes out, and indicator lamp 9C goes out, and close toggle switch 13A this moment, and toggle switch 13B opens, and toggle switch 13C opens, and it is 50 seconds that the timer 603B time span of watering flowers promptly is set, and is provided with by 12 deadline of acknowledgement key length; Thereby satisfy the requirement of watering flowers of potted landscape 5B.

Press function key 11, can make indicator lamp 9A, indicator lamp 9B and indicator lamp 9C carry out light on and off switches, to be in timer 603C with the microcontroller 6 that CPLD makes state 104 is set: 9A is bright when indicator lamp, indicator lamp 9B goes out, and indicator lamp 9C is bright, and close toggle switch 13A this moment, toggle switch 13B opens, toggle switch 13C closes, and it is 6 days that timer 603C time interval of watering flowers promptly is set, and is provided with at interval by 12 deadlines of acknowledgement key; 9A is bright when indicator lamp, and indicator lamp 9B is bright, and indicator lamp 9C goes out, and open toggle switch 13A this moment, and toggle switch 13B closes, and toggle switch 13C closes, and it is 40 seconds that the timer 603C time span of watering flowers promptly is set, and is provided with by 12 deadline of acknowledgement key length; Thereby satisfy the requirement of watering flowers of potted landscape 5C;

After setting completed, timer 603A, timer 603B and timer 603C pick up counting, and event monitor 601 enters battery saving mode 105.

Claims

1. completely automatic flower watering device with low power dissipation, comprise frame for movement and electric control system two parts, it is characterized in that: frame for movement comprises storage tank (1), water pipe (2), magnetic valve and shower nozzle, magnetic valve one end is connected with storage tank by water pipe, and the magnetic valve other end is connected with shower nozzle by water pipe; Electric control system comprises microcontroller (6), clock generator (7), driving circuit for electromagnetic valve, condition indication circuit, switch input circuit, function key (11) and the acknowledgement key of making by of CPLD (12); Form by event monitor (601), button service module (602) and 3 timers with the microcontroller (6) that CPLD makes;

Clock generator (7) is as the clock signal input source of the microcontroller of making of CPLD (6), the output pin of timer is connected with driving circuit for electromagnetic valve, and condition indication circuit, switch input circuit, function key (11) and acknowledgement key (12) all are connected by the general input and output pin of holding wire with the microcontroller of making of CPLD (6);

Press function key (11), can make indicator lamp (9A-9C) carry out light on and off and switch;

Condition indication circuit is made up of 3 indicator lamps (9A-9C) and 3 current-limiting resistances (10A-10C), the switch input circuit is made up of pull-up circuit (14) and 3 toggle switch (13A-13C), the numerical value that the different coded format of 3 toggle switch (13A-13C) is corresponding different, these numerical value then the time interval of at every turn watering flowers of the corresponding timer that will be provided with fate or water the second number of taking time at every turn.