CN102668948A - Irrigation system - Google Patents
Irrigation system Download PDFInfo
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- CN102668948A CN102668948A CN2012101863752A CN201210186375A CN102668948A CN 102668948 A CN102668948 A CN 102668948A CN 2012101863752 A CN2012101863752 A CN 2012101863752A CN 201210186375 A CN201210186375 A CN 201210186375A CN 102668948 A CN102668948 A CN 102668948A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides an irrigation system which comprises a sensor device and a controller device, wherein the sensor device is used for outputting environment parameters of an area which needs to be irrigated; the controller device is used for receiving the environment parameters of the irrigated area, which are output from the sensor device, and emitting a control command according to the received environment parameters to control a switch of an irrigation nozzle. The irrigation system disclosed by the invention solves the problems of inaccurate irrigation amount and big expenditure caused by the factor that in relative technologies, city green belts can not be irrigated according to the practical situations of the green belts in a city green belt irrigation process, achieves the effect of irrigating according to the practical situations of the green belts, and further, reduces the artificial expenditure in the green belt irrigation process.
Description
Technical field
The present invention relates to the automated system field, in particular to a kind of irrigation system.
Background technology
Along with the development of society, the urban afforestation band is given increasing concern by people, and relevant departments have also strengthened the planning dynamics to the urban afforestation band.Along with increasing of urban afforestation band, the irrigation problem of greenbelt also shows day by day.
In the urban afforestation band is irrigated, all be to take to estimate the manual type of irrigating or regularly irrigating traditionally, the mode poor reliability that the staff watches through range estimation can not be irrigated according to the actual conditions of greenbelt; Because each regional environmental parameter of greenbelt there are differences, therefore adopt the mode of regularly irrigating to have caused the waste of water resource; In addition,, make that staff's workload is big, can cause unnecessary spending because the area of greenbelt is big.
To irrigating process at the urban afforestation band and can not irrigate the problem that the irrigation volume that causes is inaccurate and expense is big in the correlation technique, effective solution is not proposed as yet at present according to the actual conditions of greenbelt.
Summary of the invention
The invention provides a kind of irrigation system, can not irrigate the problem that the irrigation volume that causes is inaccurate and expense is big according to the actual conditions of greenbelt in urban afforestation band irrigation process to solve in the correlation technique.
The invention provides a kind of irrigation system, this system comprises: sensor device is used to export the environmental parameter of required irrigated area; Control device is used for the environmental parameter of the irrigated area of receiving sensor device output, and sends control instruction according to the environmental parameter that receives, and controls with the switch to Irrigation shower head.
Preferably, irrigation system is the solar energy irrigation system, and sensor device comprises: first photovoltaic cell; First power subsystem is connected with first photovoltaic cell, is used to the sensor device power supply; Data acquisition unit is connected with first power subsystem, is used to gather the environmental parameter of irrigated area; Transmitting element is connected with data acquisition unit, is used for the environmental parameter of data acquisition unit collection is sent to control device.
Preferably, first power subsystem comprises: first accumulator; First charging control circuit is connected with first photovoltaic cell, and being used to control first photovoltaic cell is first charge in batteries; The one DC module is connected with first accumulator, is used to change the output voltage of first accumulator.
Preferably, first charging control circuit comprises: the charging control circuit input is used to import high-low level; The one NPN triode, the base stage of a NPN triode is connected with the charging control circuit input, and colelctor electrode is connected with the positive pole of first accumulator and the positive pole of first photovoltaic cell, and emitter stage is connected with the emitter stage of the 2nd NPN triode; The 2nd NPN triode, the base stage of the 2nd NPN triode is connected with the colelctor electrode of a NPN triode through diode, and emitter stage is connected with the negative pole of first photovoltaic cell, and colelctor electrode is connected with the colelctor electrode of PNP triode and the G utmost point of the first N-channel MOS pipe respectively; The PNP triode, the positive pole of the base stage of PNP triode and first accumulator and the anodal downlink connection of first photovoltaic cell, emitter stage is connected with the emitter stage of the 3rd NPN triode, and colelctor electrode is connected with the negative pole of first photovoltaic cell; The 3rd NPN triode, the base stage of the 3rd NPN triode is connected with the base stage of PNP triode, and emitter stage is connected with the G utmost point of the second N-channel MOS pipe, and colelctor electrode is connected with the positive pole of first accumulator and the positive pole of first photovoltaic cell; The first N-channel MOS pipe, the G utmost point of the first N-channel MOS pipe is connected with the positive pole of the positive pole of first accumulator and first photovoltaic cell, and the D utmost point is connected with the negative pole of first accumulator, and the S utmost point is connected with the negative pole of first photovoltaic cell; The second N-channel MOS pipe, the G utmost point of the second N-channel MOS pipe is connected with the emitter stage of PNP triode, and the D utmost point is connected with the D utmost point of the first N-channel MOS pipe, and the S utmost point is connected with the negative pole of first photovoltaic cell.
Preferably, a DC module comprises: power supply chip, and the input of power supply chip is connected with first accumulator; Feedback resistance is connected with power supply chip, is used to power supply chip feedback signal is provided; Inductance is connected with power supply chip, is used for discharging and recharging according to the oscillator signal of power supply chip output, to realize voltage transformation.
Preferably, data acquisition unit comprises: the peripheral circuit of a Zigbee chip and a Zigbee chip; Temperature sensor is connected with a Zigbee chip, is used to gather the temperature parameter of irrigated area; Moisture transducer is connected with a Zigbee chip, is used to gather the water parameters of irrigated area.
Preferably, control device comprises: second photovoltaic cell; The second source unit is connected with second photovoltaic cell, is used to the control device power supply; Receiving element is used to receive the environmental parameter that transmitting element sends; Control module is used for the environmental parameter that analysis receives according to clock signal, and sends control instruction according to the result who analyzes the switch of Irrigation shower head is controlled.
Preferably, the second source unit comprises: second accumulator; Second charging control circuit, being used to control second photovoltaic cell is second charge in batteries; The 2nd DC module is connected with second accumulator, is used to change the output voltage of second accumulator.
Preferably, control module comprises: the peripheral circuit of the 2nd ZigBee chip and the 2nd ZigBee chip; Clock module is connected with the 2nd ZigBee chip, is used to provide clock signal; Irrigate control module, be connected, be used to send control instruction the switch of Irrigation shower head is controlled with the 2nd ZigBee chip.
Preferably, irrigate control module and comprise: relay is used for the switch according to control instruction control Irrigation shower head.
Through the present invention; Utilize sensor device to gather the actual environment parameter of irrigated area; And the environmental parameter that collects sent to control device analysis, the environmental parameter that control device combines factor analyses such as season, time to receive is finally sent control instruction and is controlled the amount of whether irrigating and irrigating; When realizing the automation of irrigation of greenbelt; Guaranteed the accuracy of irrigating, solved in the correlation technique and can not irrigate the problem that the irrigation volume that causes is inaccurate and expense is big according to the actual conditions of greenbelt, reached the effect of irrigating according to the actual conditions of greenbelt in urban afforestation band irrigation process; Further, reduced the artificial expense of greenbelt irrigation process.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a kind of preferred construction sketch map according to the irrigation system of the embodiment of the invention;
Fig. 2 is a kind of preferred overall construction drawing according to the irrigation system of the embodiment of the invention;
Fig. 3 is a kind of preferred construction figure according to the sensor device of the irrigation system of the embodiment of the invention;
Fig. 4 is a kind of preferred construction figure according to first power subsystem of the irrigation system of the embodiment of the invention;
Fig. 5 is a kind of preferred circuit diagram according to the charging control circuit of the irrigation system of the embodiment of the invention;
Fig. 6 is a kind of preferred circuit diagram according to the DC module of the irrigation system of the embodiment of the invention;
Fig. 7 is a kind of preferred circuit diagram according to the data acquisition unit of the irrigation system of the embodiment of the invention;
Fig. 8 is a kind of preferred construction figure according to the control device of the irrigation system of the embodiment of the invention;
Fig. 9 is a kind of preferred construction figure according to the second source unit of the irrigation system of the embodiment of the invention; And
Figure 10 is a kind of preferred circuit diagram according to second controller of the irrigation system of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Embodiment 1
Present embodiment provides a kind of irrigation system, and is as shown in Figure 1 particularly, and this system comprises: sensor device 10 is used to export the environmental parameter of irrigated area; Control device 20 is used for the environmental parameter of the irrigated area of receiving sensor device output, and sends control instruction according to the environmental parameter that receives, and controls with the switch to Irrigation shower head.Preferably, control device 20 carries out communication with sensor device 10 through the ZigBee wireless transmission method, and this communication modes complexity is low, low in energy consumption and cost is low.
Fig. 2 illustrates a kind of preferred overall construction drawing of above-mentioned irrigation system; All nodes in the irrigation system are divided into controller node (control device 20) and sensor node (sensor device 10) according to function difference in network, and all nodes all are to be supplied power separately by solar components.Preferably, in single network, there are a controller node (control device 20) and a plurality of sensor node (sensor device 10); Wherein, Controller node is deposited all control strategies as the center of whole network, and controller node (control device 20) ability receiving sensor node (sensor device 10) is to the data parameters of its transmission; After intelligent decision, send the control corresponding instruction; Sensor node (sensor device 10) is distributed in each place of required irrigated area; Be responsible for gathering the environmental parameter of irrigated area; Preferably, can be to schedule at interval or receive controller node and send and environmental parameter is sent to controller node after obtaining instruction.
Above-mentioned preferred embodiment in; Utilize sensor device to gather the actual environment parameter of irrigated area; And the environmental parameter that collects sent to control device analysis, the environmental parameter that control device combines factor analyses such as season, time to receive is finally sent control instruction and is controlled the amount of whether irrigating and irrigating; When realizing the automation of irrigation of greenbelt; Guaranteed the accuracy of irrigating, solved in the correlation technique and can not irrigate the problem that the irrigation volume that causes is inaccurate and expense is big according to the actual conditions of greenbelt in urban afforestation band irrigation process in the correlation technique, reached the effect of irrigating according to the actual conditions of greenbelt; Further, reduced the expense of greenbelt irrigation process.
The present invention also optimizes above-mentioned irrigation system, and particularly, this irrigation system is the solar energy irrigation system, utilizes solar energy to supply power for system.In addition, the present invention also provides a kind of preferred scheme of sensor device 10, and is as shown in Figure 3 specifically, and sensor device 10 comprises: first photovoltaic cell 11, can realize solar powered through first photovoltaic cell 11; First power subsystem 12 is connected with first photovoltaic cell 11, is used to sensor device 10 power supplies; Data acquisition unit 13 is used to gather the environmental parameter of irrigated area; Transmitting element 14 is connected with data acquisition unit 13, is used for the environmental parameter that data acquisition unit 13 is gathered is sent to control device 20, and is preferred, and the device that is used to carry out transmit operation can be antenna.
Photovoltaic cell can be realized utilizing in the course of work of sensor device 10 solar powered, thereby the present invention also provides a kind of preferred design of first photovoltaic cell 11, and specifically, the performance parameter of first photovoltaic cell 11 sees the following form one:
Table one
| Peak power (Pmax) | 1.6W |
| Maximum power point voltage (Vmp) | 8V |
| Maximum power point electric current (Imp) | 0.2A |
| Open-circuit voltage (Voc) | 11V |
| Short circuit current (Isc) | 0.25A |
| The power tolerance | ±5％ |
| Mechanical load | 2400Pa |
Preferably, the assembly of first photovoltaic cell 11 has the performance of anti-sleet hail, and test shows that above-mentioned preferred parameter designing can realize that the self-supporting fate of sensor device system is 3 days, still can operate as normal under the situation at continuous 3 days cloudy daies.
The present invention also provides a kind of preferred scheme of first power subsystem 12, and is particularly, as shown in Figure 4; First power subsystem 12 comprises: first accumulator 121, be used to the sensor device power supply, and preferred; First accumulator 121 adopts nickel-hydrogen accumulator, and capacity is 1000mAh, and voltage is 4.8V; Need to prove that the parameter designing of first accumulator 121 only is of the present invention preferred embodiment a kind of here, do not constitute improper qualification of the present invention; Preferably, utilizing solar energy through first photovoltaic cell 11 is 121 chargings of first accumulator; First charging control circuit 122, being used to control first photovoltaic cell 11 is 121 chargings of first accumulator; The one DC module 123 is connected with first accumulator 121, is used to change the output voltage of first accumulator 121.First charging control circuit 122 gives first accumulator 121 chargings through the control photovoltaic module, and first accumulator 121 carries out voltage transitions through a DC module 123, is sensor device 10 power supplies.
Particularly, the invention provides a kind of first charging control circuit 122 preferred embodiment, as shown in Figure 5, the positive pole of photovoltaic cell interface is connected with the positive pole of accumulator interface; Anodal for altogether, specifically, first charging control circuit 122 comprises: the charging control circuit input is used to import high-low level; Preferably, the charging control circuit input is P1_0 among Fig. 5, is the output of controller, and is preferred; This controller can be the ZigBee chip, for example, and single-chip microcomputer CC2430; The one NPN triode, the base stage of a NPN triode is connected with the charging control circuit input, and colelctor electrode is connected with the positive pole of first accumulator and the positive pole of first photovoltaic cell, and emitter stage is connected with the emitter stage of the 2nd NPN triode; The 2nd NPN triode, the base stage of the 2nd NPN triode is connected with the colelctor electrode of a NPN triode through diode, and emitter stage is connected with the negative pole of first photovoltaic cell, and colelctor electrode is connected with the colelctor electrode of PNP triode and the G utmost point of the first N-channel MOS pipe; The PNP triode, the positive pole of the base stage of PNP triode and first accumulator and the anodal downlink connection of first photovoltaic cell, emitter stage is connected with the emitter stage of the 3rd NPN triode, and colelctor electrode is connected with the negative pole of first photovoltaic cell; The 3rd NPN triode, the base stage of the 3rd NPN triode is connected with the base stage of PNP triode, and emitter stage is connected with the G utmost point of the second N-channel MOS pipe, and colelctor electrode is connected with the positive pole of first accumulator and the positive pole of first photovoltaic cell; The first N-channel MOS pipe, the G utmost point of the first N-channel MOS pipe is connected with the positive pole of the positive pole of first accumulator and first photovoltaic cell, and the D utmost point is connected with the negative pole of first accumulator, and the S utmost point is connected with the negative pole of first photovoltaic cell; The second N-channel MOS pipe, the G utmost point of the second N-channel MOS pipe is connected with the emitter stage of PNP triode, and the D utmost point is connected with the D utmost point of the first N-channel MOS pipe, and the S utmost point is connected with the negative pole of first photovoltaic cell.In Fig. 5, resistance is current-limiting resistance, and preferred, the resistance of current-limiting resistance is 1K～10K.
The operation principle of above-mentioned first charging control circuit is following:
When the P1_0 of single-chip microcomputer output high level, triode Q110 conducting this moment, triode Q111 ends; Triode Q112 conducting; Triode Q114 ends, so the G pole tension of metal-oxide-semiconductor Q113 and Q115 all is high, is conducting state; The negative pole of photovoltaic cell interface and the negative pole of accumulator interface are connected at this moment, and photovoltaic cell charges to accumulator.
When the P1_0 of single-chip microcomputer output low level, this moment, triode Q110 ended, triode Q111 conducting, and triode Q112 ends, triode Q114 conducting.So the G pole tension of metal-oxide-semiconductor Q113 and Q115 all is low, is cut-off state.The negative pole of the negative pole of photovoltaic cell interface and accumulator interface breaks off at this moment, and photovoltaic cell does not charge to accumulator.Resistance in above-mentioned first charging control circuit is current-limiting resistance, and preferred, resistance is between 1K～10K
Present embodiment also provides a kind of preferred pattern of charge in batteries that is, controls the charging of accumulator through float charge voltage is set.Specifically, when battery tension was lower than the float charge voltage of setting, P1_0 output was always high level, and photovoltaic cell carries out constant-voltage charge to accumulator.
When battery tension was higher than float charge voltage and is lower than overcharged voltage, P1_0 exported high-frequency impulse, output voltage is between high-low level circulates, and photovoltaic cell carries out floating charge to accumulator, makes its charge in batteries more real.
When battery tension is higher than overcharged voltage, the P1_0 output low level, photovoltaic cell stops accumulator being charged, the protection accumulator.
In addition, present embodiment also provides a kind of preferred DC Module Design scheme, and particularly, a DC module 123 comprises: power supply chip, and the input of power supply chip is connected with first accumulator; Feedback resistance is connected with power supply chip, is used to power supply chip feedback signal is provided; Inductance is connected with power supply chip, is used for discharging and recharging according to the oscillator signal of power supply chip output, with to realize voltage transformation.Preferably, Fig. 6 illustrates a kind of circuit diagram of DC module, and in Fig. 6, the U6 chip is a power supply chip, and this pin of chip SW outputting oscillation signal is realized discharging and recharging of inductance L 2, and then realizes the purpose of voltage transformation.Through feedback resistance R244, R245 and R246 are carried out different configurations, can realize feedback signal is carried out conversion, arrive the effect of output different voltages with different.Preferably, R244 is 75K, and R245 is 3.6K, and R246 is 4.7K.
Present embodiment also provides a kind of scheme of preferred collection environmental parameter, and data acquisition unit 13 comprises particularly: the peripheral circuit of a Zigbee chip and a Zigbee chip; Temperature sensor is connected with a Zigbee chip, is used to gather the temperature parameter of irrigated area; Moisture transducer is connected with a Zigbee chip, is used to gather the water parameters of irrigated area.Specifically, Fig. 7 illustrates a kind of preferred scheme of data acquisition unit 13, and its operation principle is following:
In Fig. 7, U2 is a single-chip microcomputer, is responsible for the calculation process of entire circuit, and preferred, single-chip microcomputer is the ZigBee chip, and model is CC2430.U1 is a temperature sensor, and temperature sensor is gathered the temperature of local environment, converts it into the data signal that U2 can discern, and is preferred, and the P1_6 pin of CC2430 chip given digital data transmission by temperature sensor.D1 is a soil moisture sensor, and the percent by volume of soil moisture sensor collection soil moisture converts it into the data signal that U2 can discern, and is preferred, and soil moisture sensor is given digital data transmission the P1_4 pin of CC2430 chip.Crystal oscillator Y1 is that the operation of single-chip microcomputer provides clock, and capacitor C 1 is a filter capacitor with C2, and crystal oscillator Y2 is that the wireless transmission of antenna provides clock, and capacitor C 3 is a filter capacitor with C6.R4 is a precision resistor, is used for the reference current device of SOC(system on a chip), and preferred, the R4 resistance is 56K, and R3 is a precision resistor, is used for the reference current device of RF, and preferred, the R3 resistance is 43K.The ZigBee chip is handled the signal of soil moisture sensor and temperature sensor collection, through the wireless network transmissions agreement, sends to controller node (control device 20) through antenna.
Present embodiment also provides a kind of preferred scheme of control device, and is as shown in Figure 8 specifically, and control device 20 comprises: second photovoltaic cell, 21, the second photovoltaic cells 21 are electric energy with conversion of solar energy; Second source unit 22 is connected with second photovoltaic cell 21, is used to control device 20 power supplies; Receiving element 23 is used to receive the environmental parameter that transmitting element 14 sends; Control module 24 is used for the environmental parameter that analysis receives according to clock signal, and sends control instruction according to the result who analyzes the switch of Irrigation shower head is controlled.
Present embodiment also provides the preferred scheme of a kind of second source unit 22, and is as shown in Figure 9 particularly, and second source unit 22 comprises: second accumulator 221; Second charging control circuit 222, being used to control second photovoltaic cell 21 is that second accumulator 221 charges; The 2nd DC module 223 is connected with second accumulator 221, is used to change the output voltage of second accumulator 221.Concrete operation principle is as shown in Figure 5, just repeats no more here.
Preferably, the present invention also provides a kind of preferred scheme of second photovoltaic cell 21, and specifically, the parameter of second photovoltaic cell 21 sees the following form two:
Table two
| Peak power (Pmax) | 5W |
| Maximum power point voltage (Vmp) | 8V |
| Maximum power point electric current (Imp) | 0.36A |
| Open-circuit voltage (Voc) | 11V |
| Short circuit current (Isc) | 0.5A |
| The power tolerance | ±5％ |
| Mechanical load | 2400Pa |
In addition, Fig. 6 illustrates a kind of circuit diagram of preferred DC module, and U6 pin of chip SW outputting oscillation signal is realized discharging and recharging of inductance L 2, and then realizes the purpose of voltage transformation.Through R244, R245 and R246 are carried out different configurations, can realize feedback signal is carried out conversion, arrive the effect of output different voltages with different.
Present embodiment also provides a kind of preferred scheme of control module 24, and specifically, control module 24 comprises: the peripheral circuit of the 2nd ZigBee chip and the 2nd ZigBee chip; Clock module is connected with the 2nd ZigBee chip, is used to provide clock signal; Irrigate control module, be connected, be used to send control instruction the switch of Irrigation shower head is controlled with the 2nd ZigBee chip.Specifically; Figure 10 illustrates a kind of preferred circuit diagram of second controller; Its operation principle is following: clock module is that system provides time, season, the time at that time, is connected with ZigBee chip P1_3, P1_5 pin, and time signal is transferred to the ZigBee chip.The ZigBee chip is accepted the signal from clock module, and the season and the time thereof that combine clock module to provide carry out analysis-by-synthesis and judgement, the duty of control module is irrigated in control, and then whether control irrigates plant.Preferably, irrigate control module and comprise: relay is used for the switch according to control instruction control Irrigation shower head.Irrigate control module and use a relay that the switch of Irrigation shower head is controlled, the ZigBee chip provides control signal for this relay, to reach the effect that automatic control is irrigated.
From above description, can find out, through the present invention; Utilize sensor device to gather the actual environment parameter of irrigated area; And the environmental parameter that collects sent to control device analysis, the environmental parameter that control device combines factor analyses such as season, time to receive is finally sent control instruction and is controlled the amount of whether irrigating and irrigating; When realizing the automation of irrigation of greenbelt; Guaranteed the accuracy of irrigating, solved in the correlation technique and can not irrigate the problem that the irrigation volume that causes is inaccurate and expense is big according to the actual conditions of greenbelt in urban afforestation band irrigation process in the correlation technique, reached the effect of irrigating according to the actual conditions of greenbelt; Further, reduced the expense of greenbelt irrigation process.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an irrigation system is characterized in that, comprising:
Sensor device is used to export the environmental parameter of required irrigated area;
Control device is used to receive the environmental parameter of the irrigated area of said sensor device output, and sends control instruction according to the environmental parameter that receives, and controls with the switch to Irrigation shower head.
2. system according to claim 1 is characterized in that, said irrigation system is the solar energy irrigation system, and said sensor device comprises:
First photovoltaic cell;
First power subsystem is connected with said first photovoltaic cell, is used to said sensor device power supply;
Data acquisition unit is connected with said first power subsystem, is used to gather the environmental parameter of said irrigated area;
Transmitting element is connected with said data acquisition unit, is used for the said environmental parameter of said data acquisition unit collection is sent to said control device.
3. system according to claim 2 is characterized in that, said first power subsystem comprises:
First accumulator;
First charging control circuit is connected with said first photovoltaic cell, and being used to control said first photovoltaic cell is said first charge in batteries;
The one DC module is connected with said first accumulator, is used to change the output voltage of said first accumulator.
4. system according to claim 3 is characterized in that, said first charging control circuit comprises:
The charging control circuit input is used to import high-low level;
The one NPN triode, the base stage of a said NPN triode is connected with said charging control circuit input,
Colelctor electrode is connected with the positive pole of said first accumulator and the positive pole of said first photovoltaic cell, and emitter stage is connected with the emitter stage of the 2nd NPN triode;
Said the 2nd NPN triode; The base stage of said the 2nd NPN triode is connected with the colelctor electrode of a NPN triode through diode; Emitter stage is connected with the negative pole of said first photovoltaic cell, and colelctor electrode is connected with the colelctor electrode of PNP triode and the G utmost point of the first N-channel MOS pipe;
Said PNP triode, the positive pole of the base stage of said PNP triode and said first accumulator and the anodal downlink connection of said first photovoltaic cell, emitter stage is connected with the emitter stage of the 3rd NPN triode, and colelctor electrode is connected with the negative pole of said first photovoltaic cell;
Said the 3rd NPN triode, the base stage of said the 3rd NPN triode is connected with the base stage of said PNP triode, and emitter stage is connected with the G utmost point of the second N-channel MOS pipe, and colelctor electrode is connected with the positive pole of said first accumulator and the positive pole of said first photovoltaic cell;
The said first N-channel MOS pipe, the G utmost point of the said first N-channel MOS pipe is connected with the positive pole of the positive pole of said first accumulator and said first photovoltaic cell, and the D utmost point is connected with the negative pole of first accumulator, and the S utmost point is connected with the negative pole of said first photovoltaic cell;
The said second N-channel MOS pipe, the G utmost point of the said second N-channel MOS pipe is connected with the emitter stage of said PNP triode, and the D utmost point is connected with the D utmost point of the first N-channel MOS pipe, and the S utmost point is connected with the negative pole of said first photovoltaic cell.
5. system according to claim 3 is characterized in that, a said DC module comprises:
Power supply chip, the input of said power supply chip is connected with first accumulator;
Feedback resistance is connected with said power supply chip, is used to said power supply chip feedback signal is provided;
Inductance is connected with said power supply chip, is used for discharging and recharging according to the oscillator signal of power supply chip output, to realize voltage transformation.
6. system according to claim 2 is characterized in that, said data acquisition unit comprises:
The peripheral circuit of the one a Zigbee chip and a said Zigbee chip;
Temperature sensor is connected with a said Zigbee chip, is used to gather the temperature parameter of said irrigated area;
Moisture transducer is connected with a said Zigbee chip, is used to gather the water parameters of said irrigated area.
7. system according to claim 1 is characterized in that, said control device comprises:
Second photovoltaic cell;
The second source unit is connected with said second photovoltaic cell, is used to said control device power supply;
Receiving element is used to receive the said environmental parameter that said transmitting element sends;
Control module is used for the said environmental parameter that analysis receives according to clock signal, and sends control instruction according to the result who analyzes the switch of Irrigation shower head is controlled.
8. system according to claim 7 is characterized in that, said second source unit comprises:
Second accumulator;
Second charging control circuit, being used to control said second photovoltaic cell is said second charge in batteries;
The 2nd DC module is connected with said second accumulator, is used to change the output voltage of said second accumulator.
9. system according to claim 7 is characterized in that, said control module comprises:
The peripheral circuit of the 2nd ZigBee chip and said the 2nd ZigBee chip;
Clock module is connected with said the 2nd ZigBee chip, is used to provide clock signal;
Irrigate control module, be connected, be used to send said control instruction the switch of Irrigation shower head is controlled with said the 2nd ZigBee chip.
10. system according to claim 9 is characterized in that, said irrigation control module comprises: relay is used for controlling according to said control instruction the switch of said Irrigation shower head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101863752A CN102668948A (en) | 2012-06-07 | 2012-06-07 | Irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101863752A CN102668948A (en) | 2012-06-07 | 2012-06-07 | Irrigation system |
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| CN102668948A true CN102668948A (en) | 2012-09-19 |
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| CN2012101863752A Pending CN102668948A (en) | 2012-06-07 | 2012-06-07 | Irrigation system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381096A (en) * | 2014-12-09 | 2015-03-04 | 武汉大学 | Zigbee network based insertion type wireless irrigation and subsurface water drainage device |
| CN104920172A (en) * | 2015-06-15 | 2015-09-23 | 张菲 | Automatic garden plant water supply control system |
| CN107242107A (en) * | 2017-07-24 | 2017-10-13 | 苏州普兆农业科技有限公司 | A kind of photovoltaic water-raising irrigation system |
| CN108782172A (en) * | 2018-09-04 | 2018-11-13 | 涂子坚 | Spray irrigation system |
| CN111527949A (en) * | 2020-06-21 | 2020-08-14 | 郑晓龙 | Greenhouse irrigation device capable of simulating vegetable water loss |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020020441A1 (en) * | 1998-05-20 | 2002-02-21 | Addink John W. | Irrigation controller |
| US20080119948A1 (en) * | 2006-11-20 | 2008-05-22 | King Engineering Associates, Inc. | Control system |
| CN201081912Y (en) * | 2006-10-19 | 2008-07-09 | 上海艾美克电子有限公司 | Automatic irrigation device |
| CN101461321A (en) * | 2007-12-21 | 2009-06-24 | 上海艾美克电子有限公司 | Automatic irrigation system |
| CN102165911A (en) * | 2010-12-31 | 2011-08-31 | 无锡信大气象传感网科技有限公司 | Solar wireless intelligent sprinkling irrigation system |
| CN102388790A (en) * | 2011-07-25 | 2012-03-28 | 苏州中研纺织科技有限公司 | Automatic irrigation system |
| CN102445933A (en) * | 2011-10-14 | 2012-05-09 | 兰泽华 | System for monitoring, alarming and managing farmland greenhouses based on Internet of things |
-
2012
- 2012-06-07 CN CN2012101863752A patent/CN102668948A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020020441A1 (en) * | 1998-05-20 | 2002-02-21 | Addink John W. | Irrigation controller |
| CN201081912Y (en) * | 2006-10-19 | 2008-07-09 | 上海艾美克电子有限公司 | Automatic irrigation device |
| US20080119948A1 (en) * | 2006-11-20 | 2008-05-22 | King Engineering Associates, Inc. | Control system |
| CN101461321A (en) * | 2007-12-21 | 2009-06-24 | 上海艾美克电子有限公司 | Automatic irrigation system |
| CN102165911A (en) * | 2010-12-31 | 2011-08-31 | 无锡信大气象传感网科技有限公司 | Solar wireless intelligent sprinkling irrigation system |
| CN102388790A (en) * | 2011-07-25 | 2012-03-28 | 苏州中研纺织科技有限公司 | Automatic irrigation system |
| CN102445933A (en) * | 2011-10-14 | 2012-05-09 | 兰泽华 | System for monitoring, alarming and managing farmland greenhouses based on Internet of things |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381096A (en) * | 2014-12-09 | 2015-03-04 | 武汉大学 | Zigbee network based insertion type wireless irrigation and subsurface water drainage device |
| CN104381096B (en) * | 2014-12-09 | 2016-08-24 | 武汉大学 | A kind of plug-in type based on zigbee network is wireless, and stain device is arranged in irrigation |
| CN104920172A (en) * | 2015-06-15 | 2015-09-23 | 张菲 | Automatic garden plant water supply control system |
| CN107242107A (en) * | 2017-07-24 | 2017-10-13 | 苏州普兆农业科技有限公司 | A kind of photovoltaic water-raising irrigation system |
| CN108782172A (en) * | 2018-09-04 | 2018-11-13 | 涂子坚 | Spray irrigation system |
| CN111527949A (en) * | 2020-06-21 | 2020-08-14 | 郑晓龙 | Greenhouse irrigation device capable of simulating vegetable water loss |
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