CN201319783Y - Multi-way intelligent flower watering device - Google Patents
Multi-way intelligent flower watering device Download PDFInfo
- Publication number
- CN201319783Y CN201319783Y CNU2008201156676U CN200820115667U CN201319783Y CN 201319783 Y CN201319783 Y CN 201319783Y CN U2008201156676 U CNU2008201156676 U CN U2008201156676U CN 200820115667 U CN200820115667 U CN 200820115667U CN 201319783 Y CN201319783 Y CN 201319783Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- water
- water route
- water inlet
- soil
- 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 multi-way intelligent flower watering device. The flower watering device comprises a plurality of soil humidity sensors, an intelligent controller and an electric waterway strobing device which are in sequential electric connection. A water inlet and a plurality of water outlets are formed on the electric waterway strobing device, in a certain period of time, one of the water outlets and the water inlet can be connected as well as closed, the water inlet is connected with the soil through the waterway, and the water outlets are connected to the soil of a plurality of plants through the waterways. By adopting the structure, the watering mode that each waterway needs an electromagnetic valve to control is changed, so that the cost is reduced. The intelligent controller comprises a data processing circuit and a nonvolatile memory electrically connected thereto, and the data processing circuit can decide whether to conduct watering and the watering time length to different soil according to humidity definite value data and time data of watering stored in a memorizer corresponding to different soil.
Description
Affiliated technical field
The utility model relates to a kind of multi-way intelligence flower-watering device.
Technical background
No matter the city is still rural in modern society, and almost all there is potted flower in the every household.Sometimes go out to handle affairs, stayed out in several days, nobody waters flowers, even will spend drought extremely to cause economic loss.Especially along with progress of social civilization, public places such as office, community, street are in order to beautify indoor and outdoor surroundings and the urban area circumstance green plants that grows on trees, the expense of manually watering height, and soil moisture is held bad, influences plant growing.For the plant that solves places such as family, office, community, street, the automation issues that waters of flowers, now existing multiple irrigation device comes out.The Chinese patent publication number is 200520103376.1, the day for announcing is on September 20th, 2006, name is called " multichannel robotic watering unit ", a kind of modularization multichannel robotic watering unit is disclosed, realized by detecting the purpose of soil conditions a plurality of potted flowers or large tracts of land plant watering, the course of work is: start or stop after the detected soil moisture of hygrosensor reaches the required standard of watering or stopping to water respectively and water water solenoid valve, soil is controlled in the certain humidity scope.But, also there is following shortcoming in this device: 1, water for potted flower, if it is more shallow that hygrosensor is inserted soil, the water water yield required at certain soil also do not reach, the detected humidity of hygrosensor has just reached the standard that stops to water, just stopped watering, cause and water water shortage, if it is darker that hygrosensor is inserted soil, flowerpot has watered full water, and water does not also immerse the degree of depth of hygrosensor, make detected humidity not reach the standard that stops to water, just can not stop to water, cause water to overflow, so be difficult to control well each water yield of watering from flowerpot; 2, the humidity signal of being gathered is the switching value signal, makes the people can't observe the humidity value of soil; 3, hygrosensor DC-voltage supply makes electrode produce polarization phenomena, as often not removing electrode dirt, then can bring bigger soil humidity measuring error.I have applied for that Chinese utility model patent is called " multi-way intelligence flower-watering device ", and the patent No. is ZL200720182833.X, and the day for announcing is on August 27th, 2008.Be characterized in: water with a plurality of potted flowers that vary in size of controller controlled; Whether decision waters flowers according to soil moisture, waters the water yield according to the size decision of every potted flower, has reached the scientific and reasonable purpose of watering flowers and economizing on water; Adopt single-chip microcomputer control technology to cooperate with nonvolatile memory, can remember automatically the watering time of each potted flower, the definite value of watering, soil moisture full scale and zero point value; Debug easy, practical.But the shortcoming that exists is because each road all needs a magnetic valve to control the break-make in water route, to make production cost higher.
The utility model content
Problem to be solved in the utility model is: a kind of multi-way intelligence flower-watering device with low cost is provided, can need the each separately watering time of size control of water consumption according to every potted flower, the humidity value that also can show each road soil, and humidity sensor does not have the polarization phenomenon.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of multi-way intelligence flower-watering device, comprise a plurality of soil humidity sensors, intelligent controller and electronic water route strobe unit, be electrically connected in turn between them, described electronic water route screening device has a water inlet and a plurality of delivery port, in sometime, can select one of them delivery port and water inlet to turn on and off, water inlet is connected to the water source with the water route, and a plurality of delivery ports are connected respectively to above the soil of a plurality of plants with the water route.
Described electronic water route strobe unit comprises magnetic valve and electronic water route sluice valve, described electronic water route sluice valve has a water inlet and a plurality of delivery port, in sometime, can select one of them delivery port and water inlet to connect, the water inlet of described magnetic valve is connected to the water source with the water route, delivery port is connected to the water inlet of electronic water route sluice valve with the water route, and a plurality of delivery ports of described electronic water route sluice valve are connected respectively to above the soil of a plurality of plants with the water route.
Described electronic water route sluice valve comprises body (5), electromotor (4) and the water nozzle (3) that has a water inlet (1) and a plurality of delivery port (2), its water inlet (1) is connected with the water route with water nozzle (3), described water nozzle (3) is connected with the shaft mechanical of described electromotor (4), and can with described electromotor (4) the axle rotation be subjected to displacement, when the axle of described electromotor (4) turns to a certain position, described water nozzle (3) is just aimed at corresponding a certain delivery port (2), makes this delivery port (2) and water inlet (1) form water passage.
Described intelligent controller comprises a plurality of testing circuits, select circuit, analog to digital conversion circuit, data processing circuit, display circuit, data input circuit, memory, drive circuit and power circuit, described a plurality of soil humidity sensor is electrically connected with described a plurality of testing circuits respectively, described a plurality of testing circuit is electrically connected with described selection circuit respectively, described data selection circuit is electrically connected with analog-digital conversion circuit as described, described data processing circuit respectively with described D/A converting circuit, display circuit, data input circuit, memory and drive circuit are electrically connected, described power circuit is electrically connected with the each several part of intelligent controller respectively, is they power supplies.
Described memory is a nonvolatile memory.
Described data processing circuit comprises a single-chip microcomputer.
Described intelligent controller also comprises an alternating current steady voltage plug, and its output is electrically connected with described a plurality of testing circuits respectively, is used to described a plurality of testing circuit that stable alternating voltage is provided.
Described electromotor is a stepping motor.
The beneficial effects of the utility model are:
A kind of multi-way intelligence flower-watering device comprises a plurality of soil moisture sensings that are electrically connected in turn, intelligent controller, electronic water route strobe unit, described electronic water route strobe unit, it has magnetic valve and electronic water route sluice valve, described electronic water route sluice valve has a water inlet and a plurality of delivery port, in sometime, can select one of them delivery port and water inlet to connect, the water inlet of described magnetic valve is connected to the water source with the water route, delivery port is connected to the water inlet of electronic water route sluice valve with the water route, and a plurality of delivery ports of described electronic water route sluice valve are connected respectively to above the soil of a plurality of plants with the water route.When the soil moisture of the detected a certain road of described soil humidity sensor plant need be watered by described intelligent controller judgement, described intelligent controller just sends the gating instruction to described electronic water route sluice valve, behind the water route of this road plant of gating, described intelligent controller sends open command again and gives described magnetic valve, to this road plant watering, thereby realized with a magnetic valve and electronic water route sluice valve the soil of the multichannel plant purpose of automatic watering respectively, replaced each road with the mode of a magnetic valve, so reduced production cost to the plant soil automatic watering.
Described intelligent controller comprises a plurality of testing circuits, selects circuit, analog to digital conversion circuit, data processing circuit, display circuit, data input circuit, memory and drive circuit, described a plurality of soil humidity sensor is electrically connected with described a plurality of testing circuits respectively, described a plurality of testing circuit is electrically connected with described selection circuit respectively, described selection circuit is electrically connected with analog-digital conversion circuit as described, and described data processing circuit is electrically connected with described D/A converting circuit, display circuit, data input circuit, memory and drive circuit respectively.Described data input circuit can be imported the humidity definite value of watering of each road soil by described data processing circuit in described memory, watering time, data such as humidity zero point and full scale, described data processing circuit can according to the pairing humidity value data of watering of each road soil of storing in the described memory and whether time data waters to each road soil decision respectively and the length of watering time, described soil humidity sensor can be quantitative the humidity value of measured soil, send into described intelligent controller, and show by described display circuit, and zero point and the full scale value of adjusting humidity realize with software, make hardware circuit simpler, and improved the reliability of work.
Described memory is a nonvolatile memory, prevents that the Various types of data imported into from losing when outage.
Described intelligent controller also comprises an alternating current steady voltage plug, its output is electrically connected with described each alignment detection circuit, is used to described humidity measuring circuit that stable alternating voltage is provided, and has effectively prevented the polarization phenomena of moisture measurement element, electrode surface does not produce dirt, need not frequent removing.
The utility model is applicable to potted flower that varies in size and the plant watering to places such as family, hotel, office, community, streets.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the circuit theory diagrams of a kind of enforcement 16 road intelligent flower watering devices of the present utility model;
Fig. 3 is an electronic water route sluice valve cutaway view.
Embodiment
As shown in Figure 1, the utility model comprises a plurality of soil humidity sensors, intelligent controller and electronic water route strobe unit, and is electrically connected in turn.Described intelligent controller comprises a plurality of testing circuits, select circuit, analog to digital conversion circuit, data processing circuit, display circuit, data input circuit, nonvolatile memory, warning circuit, alternating current steady voltage plug, drive circuit and power circuit, described a plurality of soil humidity sensor is electrically connected with described a plurality of testing circuits respectively, described a plurality of testing circuit is electrically connected with described selection circuit respectively, described alternating current steady voltage plug is electrically connected with described a plurality of testing circuits respectively, for described a plurality of testing circuits provide stable AC power, described data selection circuit is electrically connected with analog-digital conversion circuit as described, described data processing circuit respectively with described D/A converting circuit, display circuit, data input circuit, memory and drive circuit are electrically connected, described power circuit partly is electrically connected with each of described controller, is they power supplies.Described electronic water route strobe unit comprises magnetic valve and electronic water route sluice valve, described drive circuit is electrically connected with described magnetic valve and electronic water route strobe unit respectively, described electronic water route sluice valve has a water inlet and a plurality of delivery port, in sometime, can select one of them delivery port and water inlet to connect, the water inlet of described magnetic valve is connected to the water source with the water route, delivery port is connected to the water inlet of electronic water route sluice valve with the water route, and a plurality of delivery ports of described electronic water route sluice valve are connected respectively to above the soil of a plurality of plants with the water route.
As shown in Figure 2, the circuit theory diagrams of 16 road intelligent irrigation devices have been provided, AC voltage-stabilizing circuit is made up of the Zener diode D5 that of power transformer B1 is output as the secondary windings that exchanges 7V voltage, divider resistance R14, band temperature-compensating, exports stable alternating voltage and supplies with described humidity measuring circuit; 16 described soil humidity sensors insert soil, moisture signal is converted to resistance signal, and send into each described humidity measuring circuit; Halfwave rectifier and filter circuit output direct current signal that described humidity measuring circuit is formed No. 16 bleeder circuits, is made up of D6 to D21 and C8 to C23 by divider resistance R15 to R30 and R31 to R46, this signal is sent into described multiplexer circuit; Described multiplexer circuit is 16 road electronic analog swtich U4, and it accepts the address instruction that P1.0 to the P1.3 mouth timesharing of single-chip microcomputer U1 is sent, and to each described testing circuit timesharing gating, the analog signal of gating is delivered to analog-digital conversion circuit as described; Analog-digital conversion circuit as described is serial analog-digital converter U2, and it becomes data signal with analog signal conversion, and sends into the P2.6 mouth of single-chip microcomputer U1; Described data processing circuit is made of a single-chip microcomputer U1 and peripheral circuit thereof; Described drive circuit is made of triode Q6 to Q13, diode D22 to D25, resistance R 64 to R72; Described non-volatile memory adopts serial EEPROM memory U3; Described data input circuit is made of S1 to S3; Described display circuit is done to drive by LED seven segment digital tubes LED1 to LED5 video data by triode Q1 to Q5; Warning circuit comprises triode Q16 and music integrated circuit.
With first via detection is that example illustrates control principle, described alternating current steady voltage plug output is added to the first via through divider resistance R15 and R31 and places on the described soil humidity sensor of soil, this dividing potential drop is through D6, the C8 halfwave rectifier, after the filtering, having obtained a DC voltage that is inversely proportional to soil moisture is added on the first via input X0 pin of 16 road electronic analog swtich U4,16 road electronic analog swtich U4 by single-chip microcomputer U1 from P3.0, P3.1, P3.2, the P3.3 mouth is to the address input line A of 16 road electronic analog swtich U4, B, C, the D end is sent into address code, to each road signal timesharing gating, in a certain period with first via signal by 16 road electronic analog swtich U4 gatings, deliver to serial analog-digital converter U2 from delivery outlet X and carry out analog-to-digital conversion, delivery outlet at serial analog-digital converter U2 has obtained data signal, send into the P0 mouth of single-chip microcomputer, described single-chip microcomputer U1 reads the humidity zero point and the full scale data of the first via in the described nonvolatile memory on the one hand by the P1.2 mouth, the LED seven segment digital tubes of humidity in display circuit that calculates soil according to supplied with digital signal value and zero point and full scale value sent video data, on the other hand, single-chip microcomputer U1 reads the humidity definite value that the pre-set soil of the first via among the described nonvolatile memory U3 waters by the P1.2 mouth, whether decision waters to the first via, water if desired, just read in the pre-set watering time of the first via among the described nonvolatile memory U3 by the P1.2 mouth again, the instruction of watering how long is sent in decision, by single-chip microcomputer U1 P3.4 to P3.7 mouth is sent pulse signal by program, the switch driving circuit that the Q8 to Q13 of drive circuit forms, the driving stepping motor rotates, make described electronic water route sluice valve to first via water pipe and water source gating, then, the program of single-chip microcomputer makes P2.7 become low level and makes the Q14 conducting, the Q15 saturation conduction, and start magnetic valve to first via plant watering.Simultaneously, the program of single-chip microcomputer makes the P2.3 mouth become low level, makes the triode saturation conduction provide power supply to music-integrating block, the alarm sounds music, after watering time arrives, described single-chip microcomputer U1 puts the P2.7 mouth high level again ends described triode Q14, Q15, closed electromagnetic valve, simultaneously, described single-chip microcomputer U1 also puts high level with the P2.3 mouth, triode is ended, and music-integrating block is stopped power supply, and music alarm stops.Other each road operation principle is same as described above.
16 road intelligent irrigation devices divide two kinds of methods of operation, and promptly working method and debud mode are pinned the S1 button and surpassed the mode of promptly changing a time after 1 second.During start just, device enters working method, touring each the road soil moisture that detects of timesharing, pin the S1 button more than 1 second, program among the single-chip microcomputer U1 just enters debud mode, begin touring S1, S2 and the S3 button of detecting, at this moment, the S1 button is the state switching button, whenever by a S1, change a next state, have 7 kinds of states, promptly channel selecting state, test watering time state, watering time are adjusted state, the humidity definite value is adjusted state, humidity display full scale at zero point adjustment state, alarm sound on off state, channel switch state.S2 is that manual watering time test start and stop, parameter are to adjusted, warning start and stop, channel switch button, water under the water state in test and to begin to water water test by this button, water by once stopping again, adjust under state, the humidity definite value adjustment state at channel selecting state, watering time, can adjust upward parameter by this button, press one-shot, again by once stopping in alarm condition, press once unlatching at the channel switch state, again by once stopping.S3 is a down button, adjusts under state, the humidity definite value adjustment state at channel selecting state, watering time, can adjust parameter downwards by this button.After each state adjustment finished, SCM program will be remembered watering time, humidity definite value, humidity display zero point and the humidity full scale value on each road among the nonvolatile memory U3 automatically, so that call when automatic watering and demonstration humidity.After each road parameter adjustment is intact, pin the S1 button installs conversion more than 1 second working method.
As shown in Figure 3, provided a kind of electronic water route sluice valve structure, body (5) is a tubular, prolonging the axis parallel direction on the tube wall is fixed with row's a plurality of delivery ports (2) and is communicated with the tube wall of body (5), one piston (8) is arranged in the body (5), one water nozzle (3) is arranged above, be connected with hose with water inlet (1), two ends near piston (8) are with two rubber seal rings (7) respectively, there is inner hole thread at the center of piston (8), a screw rod (6) that is connected with stepping motor axle (4) passes piston (8) and matches with its inner hole thread, when the axle of stepping motor (4) rotated, piston (8) can move by the front and back straight line, when the axle of electromotor (4) turns to a certain position, water nozzle (3) on the piston (8) is just aimed at corresponding a certain delivery port (2), makes this delivery port (2) and water inlet (1) form water passage.
Claims (8)
1, a kind of multi-way intelligence flower-watering device, comprise a plurality of soil humidity sensors, intelligent controller, described a plurality of soil humidity sensor is electrically connected with described intelligent controller, it is characterized in that: also comprise electronic water route strobe unit, it is electrically connected with described intelligent controller, a water inlet and a plurality of delivery port are arranged, in sometime, can select one of them delivery port and water inlet to turn on and off, water inlet is connected to the water source with the water route, and a plurality of delivery ports are connected respectively to above the soil of a plurality of plants with the water route.
2, a kind of multi-way intelligence flower-watering device according to claim 1, it is characterized in that: described electronic water route strobe unit comprises magnetic valve and electronic water route sluice valve, described electronic water route sluice valve has a water inlet and a plurality of delivery port, in sometime, can select one of them delivery port and water inlet to connect, the water inlet of described magnetic valve is connected to the water source with the water route, delivery port is connected to the water inlet of electronic water route sluice valve with the water route, and a plurality of delivery ports of described electronic water route sluice valve are connected respectively to above the soil of a plurality of plants with the water route.
3, a kind of multi-way intelligence flower-watering device according to claim 2, it is characterized in that: described electronic water route sluice valve comprises the body (5) that has a water inlet (1) and a plurality of delivery port (2), electromotor (4) and water nozzle (3), its water inlet (1) is connected with the water route with water nozzle (3), described water nozzle (3) is connected with the shaft mechanical of described electromotor (4), and can with described electromotor (4) the axle rotation be subjected to displacement, when the axle of described electromotor (4) turns to a certain position, described water nozzle (3) is just aimed at corresponding a certain delivery port (2), makes this delivery port (2) and water inlet (1) form water passage.
4, a kind of multi-way intelligence flower-watering device according to claim 1, it is characterized in that: described intelligent controller comprises a plurality of testing circuits, select circuit, analog to digital conversion circuit, data processing circuit, display circuit, data input circuit, memory, drive circuit and power circuit, described a plurality of soil humidity sensor is electrically connected with described a plurality of testing circuits respectively, described a plurality of testing circuit is electrically connected with described selection circuit respectively, described data selection circuit is electrically connected with analog-digital conversion circuit as described, described data processing circuit respectively with described D/A converting circuit, display circuit, data input circuit, memory and drive circuit are electrically connected, described power circuit is electrically connected with the each several part of intelligent controller respectively, is they power supplies.
6, a kind of multi-way intelligence flower-watering device according to claim 4, it is characterized in that: described memory is a nonvolatile memory.
7, a kind of multi-way intelligence flower-watering device according to claim 4, it is characterized in that: described data processing circuit comprises a single-chip microcomputer.
8, according to claim 1 or 4 described a kind of multi-way intelligence flower-watering devices, it is characterized in that: described intelligent controller also comprises an alternating current steady voltage plug, its output is electrically connected with described a plurality of testing circuits respectively, is used to described a plurality of testing circuit that stable alternating voltage is provided.
9, a kind of multi-way intelligence flower-watering device according to claim 3, it is characterized in that: described electromotor is a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201156676U CN201319783Y (en) | 2008-11-24 | 2008-11-24 | Multi-way intelligent flower watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201156676U CN201319783Y (en) | 2008-11-24 | 2008-11-24 | Multi-way intelligent flower watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319783Y true CN201319783Y (en) | 2009-10-07 |
Family
ID=41157172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201156676U Expired - Fee Related CN201319783Y (en) | 2008-11-24 | 2008-11-24 | Multi-way intelligent flower watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201319783Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836573A (en) * | 2010-03-30 | 2010-09-22 | 青岛恒讯水利科技发展有限公司 | System and method for farmland intelligent-control water distribution management |
| CN103155839A (en) * | 2013-03-18 | 2013-06-19 | 苏州诺特丹信息技术有限公司 | Automatic watering and fertilizing system |
| CN103782877A (en) * | 2014-02-13 | 2014-05-14 | 福建富源茶业有限公司 | Digital irrigation system |
| CN106855721A (en) * | 2017-03-27 | 2017-06-16 | 南宁市茂宏信息技术有限公司 | A kind of greenhouse intelligent control system |
| CN113467279A (en) * | 2021-06-03 | 2021-10-01 | 武汉理工大学 | Plant growth environment parameter settable multi-channel monitoring system |
-
2008
- 2008-11-24 CN CNU2008201156676U patent/CN201319783Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836573A (en) * | 2010-03-30 | 2010-09-22 | 青岛恒讯水利科技发展有限公司 | System and method for farmland intelligent-control water distribution management |
| CN103155839A (en) * | 2013-03-18 | 2013-06-19 | 苏州诺特丹信息技术有限公司 | Automatic watering and fertilizing system |
| CN103782877A (en) * | 2014-02-13 | 2014-05-14 | 福建富源茶业有限公司 | Digital irrigation system |
| CN106855721A (en) * | 2017-03-27 | 2017-06-16 | 南宁市茂宏信息技术有限公司 | A kind of greenhouse intelligent control system |
| CN113467279A (en) * | 2021-06-03 | 2021-10-01 | 武汉理工大学 | Plant growth environment parameter settable multi-channel monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201319783Y (en) | Multi-way intelligent flower watering device | |
| CN2887049Y (en) | An automatic drop irrigation device for household bonsy | |
| CN202565889U (en) | Full-automatic irrigation control system | |
| CN202949806U (en) | Automatic irrigation controller | |
| CN204579367U (en) | A kind of Intelligent flower-tree automatic spraying device | |
| CN201107610Y (en) | Multiplex intelligent flower irrigating apparatus | |
| CN107667716A (en) | Intelligent irrigation flowerpot | |
| CN207908944U (en) | A kind of intelligent plant watering device | |
| CN205320790U (en) | Automatic watering fertilizer injection unit cultivated in a pot | |
| CN209674245U (en) | A kind of high-low water level control circuit | |
| CN210054117U (en) | Intelligent irrigation system for reducing nutrient leaching of vegetable field | |
| CN208739691U (en) | Intelligent irrigation plant cultivating device | |
| CN218789643U (en) | Remotely-controllable potting irrigation device | |
| CN208175486U (en) | A kind of flowers and plants maintenance of plant system | |
| CN206909344U (en) | A kind of Intelligent flower watering device based on WiFi communication remote control | |
| CN204466236U (en) | Fertile automaton is joined based on drip irrigation essence amount | |
| CN204634589U (en) | Intelligence automatic flower-watering device | |
| CN208128953U (en) | Intelligent irrigation flowerpot | |
| CN206371257U (en) | A kind of full-automatic afforestation water-saving drip irrigation equipment | |
| CN105284557A (en) | Automatic control irrigator according to soil water content | |
| CN201821721U (en) | Automatic water-saving watering device | |
| CN205623442U (en) | Intelligent watering flowerpot | |
| DE19749841C2 (en) | Plant watering system | |
| CN110122288A (en) | A kind of indoor pot automatic watering function system | |
| CN106665289A (en) | Soil humidity control system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20101124 |