CN201174917Y - Plant water-depletion detection water applicator - Google Patents
Plant water-depletion detection water applicator Download PDFInfo
- Publication number
- CN201174917Y CN201174917Y CNU2008200924137U CN200820092413U CN201174917Y CN 201174917 Y CN201174917 Y CN 201174917Y CN U2008200924137 U CNU2008200924137 U CN U2008200924137U CN 200820092413 U CN200820092413 U CN 200820092413U CN 201174917 Y CN201174917 Y CN 201174917Y
- Authority
- CN
- China
- Prior art keywords
- galvanized wire
- diode
- resistance
- capacitor
- negative pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a water shortage detecting and irrigating device of plants, which comprises a magnetic valve for controlling the switching of water flows, an electric source circuit, a detecting circuit for detecting whether soil is dry and a control circuit for controlling the switching of the magnetic valve, wherein, the electric source circuit is connected with the control circuit by the detecting circuit, and the magnetic valve is connected with the control circuit in a magnetic mode. The water shortage detecting and irrigating device judges whether the soil is dry by detecting the change of resistance values of a galvanized wire A and a galvanized wire B in the soil, and consequently, whether plants lack water is judged. Under the condition that the plants lack water, the water shortage detecting and irrigating device automatically irrigates the plants and has the advantages of high automation degree and cost reduction.
Description
Technical field
The utility model relates to the plant hydropenia detection range, and particularly a kind of plant hydropenia detects irrigation rig.
Background technology
Plant corpus does not have water just can't survive, and water is the key factor of growth and development of plants.The water content of the active part of growing in the plant corpus reaches more than 80%, does not have the water plant just can't carry out normal photosynthesis, and metabolic process is obstructed.In general the water content of victual is 80%～95%, the water content of fruit is 75%～95%, different flowers water content differences, the fresh cut-flowers water content phenomenon of wilting will occur in the flowers product under 5%～10% situation, reduce the commodity value of flowers product greatly, as seen plant can not lack of water, irrigate in good time (irrigation) extremely important to growth and development of plants.
Existing irrigation rig, artificial judgment lack of water whether normally, Artificial Control is irrigated, and such detection mode is science not very, can not effectively detect whether lack of water of plant, and adopt Artificial Control to irrigate cost than higher, and automaticity is low.
The utility model content
The utility model overcomes the shortcoming of prior art, a kind of automaticity height is provided, can effectively detect plant whether lack of water and the control plant hydropenia of irrigating detect irrigation rig.
In order to solve the technical problem of above-mentioned existence, the utility model is achieved through the following technical solutions: a kind of plant hydropenia detects irrigation rig, comprises the magnetic valve that is used for controlled water flow and opens and close, is used for whether dry alternating current be converted to galvanic power circuit, be used to detect soil testing circuit, be used to control the control circuit of valve opening solenoid and pass; Described power circuit is electrically connected with control circuit by testing circuit, and described magnetic valve is connected with the control circuit electromagnetism.
The plant hydropenia that the utility model provides detects in the irrigation rig, described testing circuit comprises galvanized wire A, galvanized wire B, rheostat RT1, described power circuit hot end is connected with galvanized wire A by rheostat RT1, and described power circuit cold end also is connected with galvanized wire B; Described zinc-iron silk A, galvanized wire B are arranged in the soil of plant growing; The diameter of described galvanized wire A and galvanized wire B is 0.2～0.3 millimeter, and the spacing that described galvanized wire A and galvanized wire B are arranged on soil is 3～5 millimeters.
The plant hydropenia that the utility model provides detects in the irrigation rig, described control circuit comprises diode D2, inductance L 1, triode Q1, resistance R 2, described diode D2 and inductance L 1 parallel connection, the base stage of described triode Q1 is connected between rheostat RT1 and the galvanized wire A, the colelctor electrode of described triode Q1 is connected with positive pole, inductance L 1 one ends of diode D2 respectively, the emission collection of described triode Q1 is connected with galvanized wire B, and the negative pole of described diode D2, inductance L 1 other end are connected with the base stage of triode Q1 by resistance R 2, rheostat RT1 successively.
The plant hydropenia that the utility model provides detects in the irrigation rig, and described power circuit comprises capacitor C 1, resistance R 1, diode D1, capacitor C2, capacitor C 3, voltage-stabiliser tube DW2; Described capacitor C 1 is connected with diode D1 by resistance R 1; Described capacitor C2, capacitor C 3 parallel connections, the negative pole of described capacitor C2, capacitor C 3 one terminating diode D1, another termination AC power negative pole; Be connected with voltage-stabiliser tube DW2 between the negative pole of described diode D1 and the ground, the negative pole of described voltage-stabiliser tube DW2 is connected between resistance R 2, the rheostat RT1.
The plant hydropenia that the utility model provides detects in the irrigation rig, described power circuit also comprises resistance R 4 and LED 1, described resistance R 4 and LED 1 series connection, the positive pole of described resistance R 4 one termination LEDs 1, the negative pole of another terminating diode D1; The negative pole of described LED 1 connects the negative pole of AC power.
The utility model compared with prior art has following advantage and beneficial effect: the utility model is arranged on the galvanized wire A in the soil and the variation of galvanized wire B resistance by detection, judge whether soil is dry, thereby judge whether lack of water of plant, under the situation of judging lack of water, carry out automatic irrigation, the automaticity height, and reduced cost.
Description of drawings
Fig. 1 is the structured flowchart that a kind of plant hydropenia of the utility model detects irrigation rig;
Fig. 2 is the circuit theory diagrams that a kind of plant hydropenia of the utility model detects irrigation rig.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail.
As shown in Figure 1, a kind of plant hydropenia detects irrigation rig, comprises the magnetic valve that is used for controlled water flow and opens and close, is used for whether dry alternating current be converted to galvanic power circuit, be used to detect soil testing circuit, be used to control the control circuit of valve opening solenoid and pass; Described power circuit is electrically connected with control circuit by testing circuit, and described magnetic valve is connected with the control circuit electromagnetism.
As shown in Figure 2, testing circuit comprises galvanized wire A, galvanized wire B, rheostat RT1, and described power circuit hot end is connected with galvanized wire A by rheostat RT1, and the power circuit cold end also is connected with galvanized wire B; Galvanized wire A, galvanized wire B are arranged in the soil of plant growing
Control circuit comprises diode D2, inductance L 1, triode Q1, resistance R 2; Diode D2 and inductance L 1 parallel connection, the base stage of described triode Q1 is connected between rheostat RT1 and the galvanized wire A, the colelctor electrode of described triode Q1 is connected with positive pole, inductance L 1 one ends of diode D2 respectively, the emission collection of described triode Q1 is connected with galvanized wire B, and the negative pole of described diode D2, inductance L 1 other end are connected with the base stage of triode Q1 by resistance R 2, rheostat RT1 successively.
Power circuit comprises capacitor C 1, resistance R 1, resistance R 4, diode D1, LED 1, capacitor C2, capacitor C 3, voltage-stabiliser tube DW2; Capacitor C 1 is connected with diode D1 by resistance R 1; Capacitor C2, capacitor C 3 parallel connections, the negative pole of capacitor C2, capacitor C 3 one terminating diode D1, another termination AC power negative pole; Be connected with voltage-stabiliser tube DW2 between the negative pole of diode D1 and the ground, the negative pole of voltage-stabiliser tube DW2 is connected between resistance R 2, the rheostat RT1; Resistance R 4 and LED 1 series connection, the positive pole of resistance R 4 one termination LEDs 1, the negative pole of another terminating diode D1; The negative pole of LED 1 connects the negative pole of AC power.
Operation principle of the present utility model is: when antecedent soil moisture, the resistance between galvanized wire A and the galvanized wire B will become greatly, impel the base voltage of triode Q1 to be drawn high, because triode Q1 is the NPN pipe, thus triode Q1 conducting, inductance L 1 energising, magnetic valve SW1 adhesive discharges water water pipe.
When ground moistening, the resistance between galvanized wire A and the galvanized wire B will diminish, and impel the base voltage of triode Q1 to be dragged down, and triode Q1 ends, inductance L 1 no power, and magnetic valve SW1 disconnects, and water pipe stops to discharge water.
The utility model can be as required, RT1 regulates to rheostat, by adjusting to the RT1 resistance, thereby the base voltage to triode in the control circuit adjusts, thereby control triode conducting and ending, then control the conducting state of magnetic valve, controlled water flow then, thus regulate the degree of drying of soil.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode (can replace with iron wire and aluminium wire) of equivalence, be included within the protection domain of the present utility model as galvanized wire A, galvanized wire B.
Claims (6)
1, a kind of plant hydropenia detects irrigation rig, it is characterized in that, comprise the magnetic valve that is used for controlled water flow and opens and close, be used for whether dry alternating current be converted to galvanic power circuit, be used to detect soil testing circuit, be used to control the control circuit of valve opening solenoid and pass; Described power circuit is electrically connected with control circuit by testing circuit, and described magnetic valve is connected with the control circuit electromagnetism.
2, plant hydropenia according to claim 1 detects irrigation rig, it is characterized in that, described testing circuit comprises galvanized wire A, galvanized wire B, rheostat RT1, described power circuit hot end is connected with galvanized wire A by rheostat RT1, and described power circuit cold end also is connected with galvanized wire B; Described galvanized wire A, galvanized wire B are arranged in the soil of plant growing.
3, plant hydropenia according to claim 2 detects irrigation rig, it is characterized in that, described control circuit comprises diode D2, inductance L 1, triode Q1, resistance R 2, described diode D2 and inductance L 1 parallel connection, the base stage of described triode Q1 is connected between rheostat RT1 and the galvanized wire A, the colelctor electrode of described triode Q1 respectively with the positive pole of diode D2, inductance L 1 one ends connect, the emission collection of described triode Q1 is connected with galvanized wire B, the negative pole of described diode D2, inductance L 1 other end is successively by resistance R 2, rheostat RT1 is connected with the base stage of triode Q1.
4, plant hydropenia according to claim 3 detects irrigation rig, it is characterized in that described power circuit comprises capacitor C 1, resistance R 1, diode D1, capacitor C2, capacitor C 3, voltage-stabiliser tube DW2; Described capacitor C 1 is connected with diode D1 by resistance R 1; Described capacitor C2, capacitor C 3 parallel connections, the negative pole of described capacitor C2, capacitor C 3 one terminating diode D1, another termination AC power negative pole; Be connected with voltage-stabiliser tube DW2 between the negative pole of described diode D1 and the ground, the negative pole of described voltage-stabiliser tube DW2 is connected between resistance R 2, the rheostat RT1.
5, plant hydropenia according to claim 4 detects irrigation rig, it is characterized in that, described power circuit also comprises resistance R 4 and LED 1, described resistance R 4 and LED 1 series connection, the positive pole of described resistance R 4 one termination LEDs 1, the negative pole of another terminating diode D1; The negative pole of described LED 1 connects the negative pole of AC power.
6, detect irrigation rig according to each described plant hydropenia of claim 2～5, it is characterized in that, the diameter of described galvanized wire A and galvanized wire B is 0.2～0.3 millimeter, and the spacing that described galvanized wire A and galvanized wire B are arranged on soil is 3～5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200924137U CN201174917Y (en) | 2008-02-27 | 2008-02-27 | Plant water-depletion detection water applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200924137U CN201174917Y (en) | 2008-02-27 | 2008-02-27 | Plant water-depletion detection water applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201174917Y true CN201174917Y (en) | 2009-01-07 |
Family
ID=40214933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200924137U Expired - Fee Related CN201174917Y (en) | 2008-02-27 | 2008-02-27 | Plant water-depletion detection water applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201174917Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891327A (en) * | 2014-10-08 | 2016-08-24 | 南京农业大学 | Plant water shortage detection device based on vibration information and method thereof |
| CN107047249A (en) * | 2017-04-12 | 2017-08-18 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
| CN107960314A (en) * | 2018-01-25 | 2018-04-27 | 周玥瑞婷 | The energy saving buried automatic irrigation device of micrometeor |
-
2008
- 2008-02-27 CN CNU2008200924137U patent/CN201174917Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891327A (en) * | 2014-10-08 | 2016-08-24 | 南京农业大学 | Plant water shortage detection device based on vibration information and method thereof |
| CN107047249A (en) * | 2017-04-12 | 2017-08-18 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
| CN107047249B (en) * | 2017-04-12 | 2019-11-08 | 浙江农林大学暨阳学院 | Dendrobium candidum irrigation system |
| CN107960314A (en) * | 2018-01-25 | 2018-04-27 | 周玥瑞婷 | The energy saving buried automatic irrigation device of micrometeor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103250614B (en) | Novel photovoltaic computer controlled automatic micro-irrigation system | |
| CN201174917Y (en) | Plant water-depletion detection water applicator | |
| CN105230442A (en) | Multi-stage automatic sprinkling irrigation device used for crops on slopes | |
| CN102487783A (en) | Mountain land crop irrigation system using solar energy and wind energy | |
| CN205284487U (en) | Gardens irrigation equipment | |
| CN115199499A (en) | Solar water pump device for orchard irrigation | |
| CN108039981A (en) | The Internet of Things signal frequency detection circuit of internet of things home appliance | |
| CN105830871B (en) | Monitor the irrigation control system of soil moisture | |
| CN204811333U (en) | Landscape plant intelligence irrigation equipment | |
| CN206462036U (en) | A kind of flower pot with automatic watering function | |
| CN202425408U (en) | Full automatic timed flower watering device | |
| CN205161386U (en) | A automatic sprinkling irrigation equipment of multistage water lift for hillside fields crop | |
| CN203040320U (en) | Automatic watering and irrigation device | |
| CN206807841U (en) | A kind of street lamp with environment self-adaption brightness control function | |
| CN202310774U (en) | Automatic watering device | |
| CN208537937U (en) | Family potted plant flowers moisture control circuit | |
| CN206909344U (en) | A kind of Intelligent flower watering device based on WiFi communication remote control | |
| CN201878593U (en) | Intelligent watering controller circuit for flowers and grass | |
| CN201499358U (en) | Electronic controller of automatic dimming lamp | |
| CN208191699U (en) | One kind can expansion type automatic irrigation system | |
| CN204206862U (en) | The automatic micro-irrigation system of Novel photovoltaic computer | |
| CN107637488A (en) | A kind of photovoltaic water lift is balanced to irrigate intelligent managing and control system | |
| CN206118682U (en) | Plants and flowers automatic watering device of solar energy power supply | |
| CN208676007U (en) | Intelligent water supply device | |
| CN207505651U (en) | For the intelligent irrigation device of agricultural irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20170227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |