CN202168389U - Multiple-station type water-saving automatic sprinkling control device - Google Patents
Multiple-station type water-saving automatic sprinkling control device Download PDFInfo
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- CN202168389U CN202168389U CN2011203024989U CN201120302498U CN202168389U CN 202168389 U CN202168389 U CN 202168389U CN 2011203024989 U CN2011203024989 U CN 2011203024989U CN 201120302498 U CN201120302498 U CN 201120302498U CN 202168389 U CN202168389 U CN 202168389U
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Abstract
The utility model relates to the field of agricultural sprinkling, and particularly to a multiple-station type water-saving automatic sprinkling control device. The multiple-station type water-saving automatic sprinkling control device comprises the following components: a circuit module, a power supply circuit, a mechanical menu mode designing circuit, a button interface circuit, a liquid crystal display circuit, a control electromagnetic valve and a water pump output circuit. The mechanical menu mode designing circuit, the button interface circuit, the control electromagnetic valve and the water pump output circuit are connected with an I/O port of the control circuit module. The common end of the liquid crystal display circuit is connected with the common end of the control circuit module. The driving end of the liquid crystal display circuit is correspondingly connected with the driving end of the control circuit module. The power supply circuit is connected with the power supply port of the control circuit module for supplying power for each component. The multiple-station type water-saving automatic sprinkling control device has the following advantages: convenient connection, low cost, high irrigation flexibility and high water saving efficiency in irrigation.
Description
Technical field
The utility model relates to agriculture sprinkling irrigation field, relates generally to a kind of multi-drop water saving automatic irrigation control device.
Technical background
Current, account for 80 national lacks of water of world population total amount 40%, wherein 26 national serious water shortages.There is the gross amount of water resources of 208 tcms in China, and the whole world is arranged the 6th, but per capita 1/4 of the not enough world of water resource water resource, comes the 109th of the per capita water resources quantity in the world, is one of 13 the poorest countries of per capita in the world water resource.
At present, nearly 400 billion cubic meters of the annual water deficit of China, about 300 billion cubic meters of wherein agriculture lack of water.Agricultural water remains China water rich and influential family, accounts for 70%, and agricultural water 90% is irrigation water, but the water-use efficiency of China's agricultural is quite low, and the waste situation of irrigation water resource is quite serious.In China; Traditional irrigation pattern is still generally adopted in irrigation farming, belongs to extensive manual operation basically, even if for given amount; Also can't effectively control in operation; If adopt advanced irrigation technique, the availability of pouring water of China will be brought up to 60%～70%, then can practice thrift irrigation water 0.10～0.15 tcm in the present circumstance every year.So in order to increase irrigation efficiency, shorten working time and conserve water resource, must development water-saving irrigation control technology.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, provides a kind of easy to connect, and cost is low, and the irrigation flexibility is big, water-efficient irrigation multi-drop water saving efficiently automatic irrigation control device.
To achieve these goals, the utility model adopts following technical scheme:
A kind of multi-drop water saving automatic irrigation control device; Comprise control circuit module, power supply circuit, mechanical type menu mode design circuit, keystroke interface circuit, liquid crystal display circuit, control magnetic valve and water pump output circuit; Said mechanical type menu mode design circuit, keystroke interface circuit, control magnetic valve are connected with the I/O mouth of control circuit module with the water pump output circuit; The common port of liquid crystal display circuit is connected with the common port of control circuit module; The corresponding connection of drive end of the drive end of liquid crystal display circuit and control circuit module, power supply circuit is connected with the power port of control circuit module, is used to each parts power supply is provided.
In the such scheme, the keystroke interface circuit is provided with the keyboard scan treatment circuit, and said keyboard scan treatment circuit is connected with the I/O mouth of control circuit module.
In the such scheme, liquid crystal display circuit is provided with knob, and said knob is connected with the control circuit module, is used for the control switching circuit module bound of parameter face is set.
In the such scheme, liquid crystal display circuit is provided with knob status scan treatment circuit, and said knob status scan treatment circuit is connected with control circuit module, knob.
In the such scheme, the control circuit module is provided with the timer interrupt circuit, and said timer interrupt circuit is connected with knob status scan treatment circuit with the keyboard scan treatment circuit.
In the such scheme, said control circuit module is a single-chip microcomputer.
In the such scheme, said power supply circuit is an integrated stable voltage circuit.
In the such scheme, said control magnetic valve and water pump output circuit are the bidirectional triode thyristor circuit.
Compared with prior art, the utlity model has following useful effect:
The utility model can control a plurality of magnetic valves simultaneously and water pump is irrigated, and can open corresponding solenoid valve according to the selections such as variation of the growth needs of actual crop and weather conditions during work and irrigate, can also be provided with simultaneously each magnetic valve the irrigation zero-time, irrigate duration, irrigation method etc.; Flexibility is big; Can also outsidely connect the driving rain sensor real-time rainfall is monitored the water yield of irrigating with adjustment, the utility model is simple in structure, and is easy to connect; Cost is low; Can realize the automatic irrigation operation, irrigate efficiently that water-saving result is good.
Description of drawings
Fig. 1: be the structure diagram of the utility model;
Fig. 2: be the circuit diagram of the utility model control circuit module;
Fig. 3: be the circuit diagram of the utility model keystroke interface circuit;
Fig. 4: be the circuit diagram of the utility model liquid crystal display circuit;
Fig. 5: be the circuit diagram of the utility model control magnetic valve and water pump output circuit.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done further description:
The utility model such as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5; A kind of multi-drop water saving automatic irrigation control device; Comprise control circuit module 1, power supply circuit 2, mechanical type menu mode design circuit 3, keystroke interface circuit 4, liquid crystal display circuit 5, control magnetic valve and water pump output circuit 6; Mechanical type menu mode design circuit 3, keystroke interface circuit 4, control magnetic valve are connected with the I/O mouth of control circuit module 1 with water pump output circuit 6, and control circuit module 1 is a single-chip microcomputer, and the common port of liquid crystal display circuit 4 (COM0-COM3) is connected with the common port of control circuit module 1; The corresponding connection of drive end of the drive end of liquid crystal display circuit 4 (S0-S15) and control circuit module 1; Power supply circuit 2 is an integrated stable voltage circuit, and its power port with control circuit module 1 is connected, and its course of work is; Connect transformer through the shunt resistance step-down; Arrive integrated stable voltage circuit through half-wave rectifying circuit again, the direct current that integrated stable voltage circuit output is+5 volts is for each parts provides power supply.
Keystroke interface circuit 4 is provided with the keyboard scan treatment circuit, and the keyboard scan treatment circuit is connected with the I/O mouth of control circuit module 1.Be provided with four buttons in the keystroke interface circuit 4, be respectively " ← ", " → ", "
+", "
-" key, " ← ", " → " key are to parameters of choice, "
+", "
-" key is the increase and decrease to parameter value.When detecting in the keystroke interface circuit 4, control circuit module 1 have button to press; Start the key value that the scanning of keyboard scan treatment circuit is pressed; Key value is judged in the time-delay of keyboard scan treatment circuit again after the scanning key value, feeds back to the control circuit module the parameter in the control circuit module is selected and set after the judgement key value.
Liquid crystal display circuit 5 is provided with knob and knob status scan treatment circuit, and knob is connected with control circuit module 1, and knob status scan treatment circuit is connected with control circuit module 1, knob.Knob is used for control switching circuit module 1 the bound of parameter face is set; Knob status scan treatment circuit detects the current state of knob and the original state of knob compares; If state is different; Time-delay gets into the interface of knob current state again, if state is the same, then continues to keep the interface of knob original state.
Control magnetic valve and water pump output circuit 6 are the bidirectional triode thyristor circuit, and it adopts control module circuit 1 part I/O mouth as low level output, the conducting of control bidirectional triode thyristor, thus open magnetic valve and water pump.
Claims (8)
1. multi-drop water saving automatic irrigation control device; It is characterized in that; Comprise control circuit module, power supply circuit, mechanical type menu mode design circuit, keystroke interface circuit, liquid crystal display circuit, control magnetic valve and water pump output circuit; Said mechanical type menu mode design circuit, keystroke interface circuit, control magnetic valve are connected with the I/O mouth of control circuit module with the water pump output circuit; The common port of liquid crystal display circuit is connected with the common port of control circuit module; The corresponding connection of drive end of the drive end of liquid crystal display circuit and control circuit module, power supply circuit is connected with the power port of control circuit module, is used to each parts power supply is provided.
2. multi-drop water saving automatic irrigation control device according to claim 1 is characterized in that the keystroke interface circuit is provided with the keyboard scan treatment circuit, and said keyboard scan treatment circuit is connected with the I/O mouth of control circuit module.
3. multi-drop water saving automatic irrigation control device according to claim 1 is characterized in that liquid crystal display circuit is provided with knob, and said knob is connected with the control circuit module.
4. multi-drop water saving automatic irrigation control device according to claim 3 is characterized in that liquid crystal display circuit is provided with knob status scan treatment circuit, and said knob status scan treatment circuit is connected with control circuit module, knob.
5. according to claim 2 or 4 each described multi-drop water saving automatic irrigation control device; It is characterized in that; The control circuit module is provided with the timer interrupt circuit, and said timer interrupt circuit is connected with knob status scan treatment circuit with the keyboard scan treatment circuit.
6. according to each described multi-drop water saving automatic irrigation control device of claim 1 to 4, it is characterized in that said control circuit module is a single-chip microcomputer.
7. according to each described multi-drop water saving automatic irrigation control device of claim 1 to 4, it is characterized in that said power supply circuit is an integrated stable voltage circuit.
8. according to each described multi-drop water saving automatic irrigation control device of claim 1 to 4, it is characterized in that said control magnetic valve and water pump output circuit are the bidirectional triode thyristor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203024989U CN202168389U (en) | 2011-08-19 | 2011-08-19 | Multiple-station type water-saving automatic sprinkling control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203024989U CN202168389U (en) | 2011-08-19 | 2011-08-19 | Multiple-station type water-saving automatic sprinkling control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202168389U true CN202168389U (en) | 2012-03-21 |
Family
ID=45826596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203024989U Expired - Lifetime CN202168389U (en) | 2011-08-19 | 2011-08-19 | Multiple-station type water-saving automatic sprinkling control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202168389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557472A (en) * | 2015-12-15 | 2016-05-11 | 重庆财信合同能源管理有限公司 | Water saving system for gardens of housing estate |
| CN112303318A (en) * | 2020-10-20 | 2021-02-02 | 石横特钢集团有限公司 | Automatic on-off intermittent water-saving device |
-
2011
- 2011-08-19 CN CN2011203024989U patent/CN202168389U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557472A (en) * | 2015-12-15 | 2016-05-11 | 重庆财信合同能源管理有限公司 | Water saving system for gardens of housing estate |
| CN112303318A (en) * | 2020-10-20 | 2021-02-02 | 石横特钢集团有限公司 | Automatic on-off intermittent water-saving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |