CN102349469A - Automatic control system for changing water in fish tank - Google Patents
Automatic control system for changing water in fish tank Download PDFInfo
- Publication number
- CN102349469A CN102349469A CN2011102613995A CN201110261399A CN102349469A CN 102349469 A CN102349469 A CN 102349469A CN 2011102613995 A CN2011102613995 A CN 2011102613995A CN 201110261399 A CN201110261399 A CN 201110261399A CN 102349469 A CN102349469 A CN 102349469A
- Authority
- CN
- China
- Prior art keywords
- water
- water filling
- abandon
- hydroelectric machine
- motor
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an automatic control system for changing water in a fish tank. The automatic control system comprises a control device, a water level automatic detection device and a water abandon and injection device, wherein the control device mainly comprises a singlechip computer, a water changing control program stored by the singlechip computer, a two-phase and four-wire stepping motor driver of a water abandon motor, a two-phase and four-wire stepping motor driver of a water injection motor, a rectifier circuit board, a liquid crystal display, two light emitting diodes, various power terminals and a manual water changing button; the water level automatic detection device mainly comprises a marker post, a contact A, a contact B, a contact C, a floating ball, a bracket a and a bracket b; and the water abandon and injection device mainly comprises the water abandon motor, the water injection motor, a water injection valve and two two-phase and four-wire stepping motor drivers. The automatic control system is the automatic control system for changing water in the fish tank, which is completely automatic and is matched with a manual operation control device; and according to the automatic control system, the defects of water and labor wasting, pollution to the periphery of the fish tank and harm to live fish in a traditional manual mode are completely overcome.
Description
Technical field
Technical scheme of the present invention relates to the container of adorning live fish, and specifically fish jar changes the water automatic control system.
Background technology
At present, the water that changes of family expenses or commercial medium-sized fish jar still adopts manual type, not only wastes time and energy, and pollutes around the fish jar unavoidably, also as easy as rolling off a logly injures the live fish of being cultured.
Summary of the invention
Technical problem to be solved by this invention is: provide fish jar to change the water automatic control system; Be a kind of full automatic; And be equipped with manually that the fish jar of operating control device changes the water automatic control system, overcome effort when the existing manual mode is changed water rate fully, to polluting and injure the shortcoming of live fish around the fish jar.
The present invention solves this technical problem the technical scheme that is adopted: fish jar changes the water automatic control system; Comprise control device; The water level automatic detection device with abandon three parts of water filling device; Wherein control device is mainly by single-chip microcomputer; The water management program of changing that single-chip microcomputer is stored; Abandon two phases, the four line stepper motor drivers of hydroelectric machine; Two phases, the four line stepper motor drivers of water filling motor; The rectification circuit plate; LCD; Abandon hydroelectric machine rotation situation indication light emitting diode; Water filling motor rotation situation indication light emitting diode; 220 volts of civil powers insert terminal; + 12 volts of motor power outlet terminals; + 5 volts of power outlet terminals; The external hydroelectric machine lead-out terminal of abandoning; External water filling motor output end with manually change the water button and constitute; The water level automatic detection device is mainly by mark post; Contact A; Contact B; Contact C; Ball float; Support a and support b constitute, and abandon water filling device mainly by abandoning hydroelectric machine; Abandon penstock; The water filling motor; Water filling valve; Abandon two two four line stepper motor drivers formations mutually of four line stepper motor drivers and water filling motor mutually of hydroelectric machine; Single-chip microcomputer and the water management program of changing of being stored thereof; The rectification circuit plate; Abandon hydroelectric machine two mutually four line stepper motor drivers and water filling motor two mutually four line stepper motor drivers be set at the inside of control device shell; Abandon hydroelectric machine two mutually four line stepper motor drivers and water filling motor two mutually four line stepper motor drivers then be installed on the rectification circuit plate; LCD; Abandon hydroelectric machine rotation situation indication light emitting diode; Water filling motor rotation situation indication light emitting diode; 220 volts of civil powers insert terminal; + 12 volts of motor power outlet terminals; + 5 volts of power outlet terminals; The external hydroelectric machine lead-out terminal of abandoning; External water filling motor output end with manually change on the panel that the water button is set at the control device shell; Contact A is placed in an end of the entablature of support b; The end that contact B is placed in the middle cross beam of support b forms the part of water level automatic detection device thus; One end of mark post sweep is settled ball float; The mark post other end is settled contact C; Support a is placed in the mark post middle part; Mark post can be that axis is done the easy on and off rotation with support a; Form another part of water level automatic detection device thus; When fish jar changes the integral installation of water automatic control system; Contact C place and contact A and contact B between not contacted position; Control device inner abandon hydroelectric machine two mutually the output of four line stepper motor drivers abandon the hydroelectric machine lead-out terminal through external on the panel of control device shell and be wired to and abandon hydroelectric machine; Directly drive by the rotating shaft of abandoning hydroelectric machine again and abandon penstock and form thus and abandon the water device; The inner water filling motor of control device two mutually the output of four line stepper motor drivers be wired to the water filling motor through external water filling motor output end on the panel of control device shell, directly drive Water filling valve by the rotating shaft of water filling motor again and form water filling device thus; Control device is positioned on the support b that is positioned at contact A and B middle part, contact; Support a and support b be fixed on the same horizontal plane of fish jar on; Ball float places the water surface of fish jar; Abandon hydroelectric machine and be placed in the fish jar bottom with electric machine support; Abandon the separated fishnet below that penstock is placed in the fish jar bottom; Abandon penstock and abandon waterpipe jointing and link to each other; The water filling motor is placed in side, fish jar top with electric machine support; Water filling valve is placed in fish jar water inlet, side, fish jar top, and Water filling valve links to each other with the water inlet pipe interface; This fish jar changes the whole power circuit mode of connection of water automatic control system: 220 volts of electric mains are received on the rectification circuit plate, and electric main are converted into+12 volts of direct currents and+5 volts of direct currents through the rectification circuit plate; + 12 volts of direct currents and being connected to abandon hydroelectric machine two mutually four line stepper motor drivers power drives port and water filling motor two mutually four line stepper motor drivers the power drives port respectively conduct abandon the power supply of hydroelectric machine and water filling motor; + 5 volts of galvanic positive ends link to each other with contact B with contact A simultaneously; Contact A links to each other with interruptive port P3.3 with the interruptive port P3.2 of single-chip microcomputer respectively again with contact B; Be connected one between the P1.4 port of+5 volts of galvanic positive ends and single-chip microcomputer and manually change the water button ,+5 volts of galvanic negative polarity ends link to each other with contact C with the single-chip microcomputer grounding ports simultaneously; The P1.0 of single-chip microcomputer, P1.1 port respectively with abandon hydroelectric machine two mutually the Enable Pin of four line stepper motor drivers link to each other, the P1.2 of single-chip microcomputer, P1.3 port respectively with the water filling motor two the Enable Pin of four line stepper motor drivers is continuous mutually; The P2.0 of single-chip microcomputer, P2.1, P2.2, P2.3 port respectively with abandon hydroelectric machine two mutually four line stepper motor driver input ports link to each other, abandon hydroelectric machine two mutually the output of four line stepper motor drivers link to each other with four ports abandoning hydroelectric machine; The P2.4 of single-chip microcomputer, P2.5, P2.6, P2.7 port respectively with the water filling motor two mutually four line stepper motor driver input ports link to each other, the water filling motor two mutually the output of four line stepper motor drivers link to each other with four ports of water filling motor; The P1.5 port of single-chip microcomputer with abandon hydroelectric machine rotation situation indication light emitting diode one end and link to each other; The P1.6 port of single-chip microcomputer links to each other with water filling motor rotation situation indication light emitting diode one end, and the other end of two light emitting diodes is connected with the single-chip microcomputer grounding ports.
The water management program of changing that above-mentioned single-chip microcomputer is stored comprises automatic work main program and manual work main program, wherein,
Does automatically the work main program flow is: the timing time → time of initialization → timer timing and display setting arrive? → N returns the timing time of timer timing and display setting; Y, the P2.0 in the P2 mouth, P2.1, P2.2, P2.3 driving pulse output and begin to count → abandoning hydroelectric machine just changes, does its indication luminous tube two incandescents → pulse number 30 arrive? → N returns and abandons hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → do the P3.2 interrupt signal arrive? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, the P2.0 in the P2 mouth, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication luminous tube diode goes out → P2.4 in the P2 mouth; P2.5, P2.6, the P2.7 driving pulse is exported and begun counting → water filling motor just to be changeed; Its indication light emitting diode is bright → do pulse number 30 arrive? → N returns the water filling motor and just changes, and its indication light emitting diode is bright; Y, the stall of water filling motor, does beginning water filling → P3.3 interrupt signal arrive? → N returns the stall of water filling motor, the beginning water filling; Y, the P2.4 in the P2 mouth, P2.5, P2.6, is the P2.7 driving pulse exported and is begun counting → water filling motor counter-rotating → pulse number 30 and arrives? → N returns the counter-rotating of water filling motor; Y, the stall of water filling motor, its indication light emitting diode goes out → P2.0 in the P2 mouth, P2.1, P2.2, does does the output of P2.3 driving pulse also begin counting → pulse number 30 and arrive? → N returns and abandons hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → is P3.2 a high level? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, P2 mouth P2.0, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication light emitting diode goes out → and timer 1,2 resets, and display shows timing again and gets into circulation next time;
The manual work main program flow is: beginning → system initialization → timer picks up counting; Is timing time → the hand push button of display display setting pressed? Does or timing 30 arrive? → N; Return timer and pick up counting, the timing time of display display setting; Y, the device execution is changed water and is operated → change the initialization of water end → retrieval system.
Above-mentioned fish jar changes the water automatic control system; The model of used single-chip microcomputer is 89C 51; By the inner rectification circuit of control device provide+5 volts power supplys supply power; The one-chip machine port of using has: the P1.0 in the P1 mouth, P1.1, P1.2, P1.3, P1.4, P1.5 and P1.6; P2.0 in the P2 mouth, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6 and P2.7, interruptive port P3.2 and interruptive port P3.3.
Above-mentioned fish jar changes the water automatic control system; Used abandon hydroelectric machine two mutually four line stepper motor drivers and water filling motor two mutually four line stepper motor drivers all be that model is the chip for driving of L298; They had both belonged to a part of control device; Also belong to a part abandoning water filling device, abandon hydroelectric machine and the water filling motor all adopts stepper motor.
Above-mentioned fish jar changes the water automatic control system, the size of said mark post, ball float, support a and support b, and the power of abandoning hydroelectric machine and water filling motor is looked size and the quantity of exchanged water of fish jar and is decided.Make the material of mark post, ball float, support a and support b and in known general material, select, comprise various plastics and metal material.
Above-mentioned fish jar changes the water automatic control system; Used components and parts, parts and circuit board all are that the technical staff in present technique field knows; Can obtain or ownly make easily through being purchased; The mode of connection of the connected mode between all components and parts, the mounting means of parts and power circuit also is that the technical staff in present technique field knows, and the integral installation that this fish jar changes the water automatic control system is technical staff's completion easily in present technique field equally.
The invention has the beneficial effects as follows: fish jar of the present invention changes the water automatic control system and comprises water level automatic detection device, control device and abandon three parts of water filling device; Wherein control device is core of the present invention; Through operation to control device; Fish jar of the present invention changes the timing that the water automatic control system is achieved fish jar and automatically changes water; Or the real-time water of moving certainly manually that according to circumstances needs; Convenient and swift, overcome when the existing manual mode is changed water rate the shortcoming of requiring great effort, fish jar being polluted and injuring live fish on every side fully.Fish jar of the present invention changes the water automatic control system and makes simply, and cost is lower, not only can be used for fish jar and change water, also can be used for the facility that other need water level control and needs timing or often change water in the same way.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 changes the composition frame chart of water automatic control system for fish jar of the present invention.
Fig. 2 constitutes sketch map for the water level automatic detection device that fish jar of the present invention changes the water automatic control system.
Fig. 3 changes the control device shell of water automatic control system for fish jar of the present invention panel constitutes sketch map.
Fig. 4 changes the formation sketch map of abandoning water filling device of water automatic control system for fish jar of the present invention.
Fig. 5 constitutes sketch map for the water-driven circuit of abandoning that fish jar of the present invention changes the water automatic control system.
Fig. 6 constitutes sketch map for the water filling drive circuit that fish jar of the present invention changes the water automatic control system.
Fig. 7 changes the single-chip microcomputer that is arranged on the control device enclosure in the water automatic control system and two two wiring schematic diagrams of four line stepper motor drivers and two light emitting diodes mutually for fish jar of the present invention.
Fig. 8 changes whole power circuit mode of connection schematic block diagrams of water automatic control system for fish jar of the present invention.
Fig. 9 changes the integral installation position sketch map of water automatic control system for fish jar of the present invention.
Figure 10 changes the water controller main program flow block diagram of working automatically for what fish jar of the present invention changed the water automatic control system.
Figure 11 changes water controller manual work main program flow block diagram for what fish jar of the present invention changed the water automatic control system.
Among the figure, 1. water level automatic detection device, 2. control device; 3. abandon water filling device, 4. LCD, 5a. are abandoned hydroelectric machine rotation situation indication light emitting diode; 5b. water filling motor rotation situation indication light emitting diode, 6.220 volts of civil powers insert terminal, 7.+12 volt motor power outlet terminal; 8.+5 volt power outlet terminal 9. manually changes water button, 10; The external hydroelectric machine lead-out terminal of abandoning, 11. external water filling motor output end, 12. abandon hydroelectric machine; 13. abandon penstock, 14. water filling motors, 15. Water filling valves; 16. mark post, 17. contact A, 18. contact B; 19. contact C, 20. ball floats, 21. support a; 22. support b; 23.+12 the volt motor power, 24. abandon hydroelectric machine two four line stepper motor drivers mutually, and 25. water filling motors two are four line stepper motor drivers mutually; 26. single-chip microcomputer; 27. fish jar, 28. water injection pipe interfaces, 29. at a distance from fishnet; 30. electric machine support; 31. abandon waterpipe jointing, 32. fish jar water inlets, 33. control device shells.
Embodiment
Embodiment illustrated in fig. 1 showing, fish jar of the present invention changes the water automatic control system and comprises water level automatic detection device 1, control device 2 and abandon 3 three parts of water filling device.
Embodiment illustrated in fig. 2 showing; Fish jar of the present invention changes the water level automatic detection device 1 of water automatic control system mainly by mark post 16; Contact A 17; Contact B18; Contact C19; Ball float 20; Support a21 and support b22 constitute; Contact A 17 is placed in an end of the entablature of support b22; The end that contact B18 is placed in the sill of support b22 forms a part of water level automatic detection device 1 thus; One end of mark post 16 sweeps is settled ball float 20; Mark post 16 other ends are settled contact C19; Support a21 is positioned at mark post 16 middle parts; Mark post 16 can be that axis is done the easy on and off rotation with support a21; Form the one other component of water level automatic detection device 1 thus; When fish jar changes the integral installation of water automatic control system; Contact C19 place and contact A 17 and contact B18 between not contacted position, control device 2 is positioned on the support b22 that is positioned at contact A 17 and B18 middle part, contact.
Embodiment illustrated in fig. 3 showing, the panel of control device shell 33 that fish jar of the present invention changes the control device 2 of water automatic control system is provided with LCD 4, abandons hydroelectric machine rotation situation indication light emitting diode 5a, water filling motor rotation situation indication light emitting diode 5b, 220 volts civil powers insert terminal 6 ,+12 volts of motor power outlet terminals 7 ,+5 volts of power outlet terminals 8, externally abandon hydroelectric machine lead-out terminal 10, external water filling motor output end 11 and manually change water button 9.
Embodiment illustrated in fig. 4 showing, fish jar of the present invention change the water automatic control system abandon water filling device 3 mainly by abandon hydroelectric machine 12, abandon penstock 13, water filling motor 14, Water filling valve 15, abandon hydroelectric machine two mutually four line stepper motor drivers 24 and water filling motor two mutually four line stepper motor drivers 25 constitute.
Embodiment illustrated in fig. 5 showing; By+12 volts of motor powers 23, abandon hydroelectric machine two mutually four line stepper motor drivers 24 and abandon that hydroelectric machine 12 constitutes that fish jar of the present invention changes the water automatic control system abandon the water-driven circuit; + 12 volts of motor powers 23 insert abandons hydroelectric machine two four line stepper motor drivers 24 mutually; Abandon the 24 connection drivings of hydroelectric machine two phases four line stepper motor drivers and abandon hydroelectric machine 12, provide and abandon the power that hydroelectric machine 12 is done rotating work.
Embodiment illustrated in fig. 6 showing; Constitute the water filling drive circuit that fish jar of the present invention changes the water automatic control system by+12 volts of motor powers 23, water filling motor two phase four line stepper motor drivers 25 and water filling motor 14; + 12 volts of motor powers 23 insert water filling motor two four line stepper motor drivers 25 mutually; Water filling motor two four line stepper motor drivers 25 mutually connects driving water filling motor 14, provides water filling motor 14 to do the power of rotating work.
Embodiment shown in Figure 7 shows, the P2.0 of single-chip microcomputer 26, P2.1; P2.2, P2.3 connect and abandon hydroelectric machine two IN1 of four line stepper motor drivers 24 mutually, IN2; IN3, IN4, the P2.4 of single-chip microcomputer 26; P2.5, P2.6, P2.7 meet water filling motor two IN1 of four line stepper motor drivers 25 mutually; IN2; IN3, IN4, by single-chip microcomputer 26 to abandoning hydroelectric machine two four line stepper motor drivers 24 and water filling motor two four line stepper motor drivers, 25 input pulse signals mutually mutually; The P1.0 of single-chip microcomputer 26, P1.1 connect and abandon the hydroelectric machine two Enable Pin ENA of four line stepper motor drivers 24 mutually, and ENB, the P1.2 of single-chip microcomputer 26, P1.3 meet the water filling motor two Enable Pin ENA of four line stepper motor drivers 25 mutually, ENB; The grounding ports GND of single-chip microcomputer 26 connects respectively and abandons hydroelectric machine two grounding ports GND and the water filling motor two grounding ports GND of four line stepper motor drivers 25 mutually of four line stepper motor drivers 24 mutually; The P1.5 port of single-chip microcomputer 26 connects abandons hydroelectric machine rotation situation indication light emitting diode 5a; The bright dark of hydroelectric machine rotation situation indication light emitting diode 5a abandoned in control; The P1.6 port of single-chip microcomputer 26 meets water filling motor rotation situation indication light emitting diode 5b, and control water filling motor rotation situation indication light emitting diode 5b's is bright dark.
Embodiment illustrated in fig. 8 showing, whole power circuit modes of connection that fish jar of the present invention changes the water automatic control system are: 220 volts of electric mains are received on the rectification circuit plate, and electric main are converted into+12 volts of direct currents and+5 volts of direct currents through the rectification circuit plate; + 12 volts of direct currents and being connected to abandon hydroelectric machine two mutually four line stepper motor drivers 24 power drives port and water filling motor two mutually four line stepper motor drivers 25 the power drives port respectively conduct abandon the power supply of hydroelectric machine 12 and water filling motor 14, promptly among Fig. 6+12 volts of motor powers 23; + 5 volts of galvanic positive ends link to each other with contact B18 with contact A 17 simultaneously; Contact A 17 links to each other with interruptive port P3.3 with the interruptive port P3.2 of single-chip microcomputer 26 respectively respectively with again with contact B18 again; Being connected one between the P1.4 port of+5 volts of galvanic positive ends and single-chip microcomputer 26 manually changes 9 ,+5 volts of galvanic negative polarity ends of water button and links to each other simultaneously with contact C19 with single-chip microcomputer 26 grounding ports; The P1.0 of single-chip microcomputer 26, P1.1 port respectively with abandon hydroelectric machine two mutually the Enable Pin of four line stepper motor drivers 24 link to each other, the P1.2 of single-chip microcomputer 26, P1.3 port respectively with the water filling motor two the Enable Pin of four line stepper motor drivers 25 is continuous mutually; The P2.0 of single-chip microcomputer 26, P2.1, P2.2, P2.3 port respectively with abandon hydroelectric machine two mutually the input port of four line stepper motor drivers 24 link to each other, abandon hydroelectric machine two mutually the output of four line stepper motor drivers 24 link to each other with four ports abandoning hydroelectric machine 12; The P2.4 of single-chip microcomputer 26, P2.5, P2.6, P2.7 port respectively with the water filling motor two mutually four line stepper motor drivers, 25 input ports link to each other, the water filling motor two mutually the output of four line stepper motor drivers 25 link to each other with four ports of water filling motor 14; The P1.5 port of single-chip microcomputer 26 with abandon hydroelectric machine rotation situation indication light emitting diode 5a and link to each other; The P1.6 port of single-chip microcomputer 26 and water filling motor rotation situation indication light emitting diode 5b links to each other, and the other end of two light emitting diode 5a and 5b is connected with single-chip microcomputer 26 grounding ports.
Embodiment illustrated in fig. 9 showing; The integral installation mode that fish jar of the present invention changes the water automatic control system is: control device 2 is positioned on the support b22 that is positioned at contact A 17 and B18 middle part, contact; Support a21 and support b22 are fixed and are placed on the same horizontal plane with fish jar 27; Contact A 17 is placed in an end of the entablature of support b22; Contact B18 is placed in an end of the sill of support b22; One end of mark post 16 sweeps is settled ball float 20; Mark post 16 other ends are settled contact C19; Support a21 is positioned at mark post 16 middle parts; Mark post 16 can be that axis is done the easy on and off rotation with support a21; Ball float 20 places the water surface of fish jar 27; Contact C19 place and contact A 17 and contact B18 between not contacted position; Abandon hydroelectric machine 12 usefulness electric machine supports 30 and be placed in fish jar 27 bottoms; Abandon penstock 13 be placed in fish jar 27 bottoms at a distance from fishnet 29 belows; Abandon penstock 13 and abandon waterpipe jointing 31 and link to each other; Water filling motor 14 usefulness electric machine supports 30 are placed in side, fish jar 27 top; Water filling valve 15 is placed in water inlet 32 places, side, fish jar 27 top, and Water filling valve 15 links to each other with water inlet pipe interface 28.
Embodiment illustrated in fig. 10 showing; Does fish jar of the present invention changes the automatic work main program flow that the single-chip microcomputer of water automatic control system stores: the timing time → time of beginning → initialization → timer timing and display setting arrive? → N returns the timing time of timer timing and display setting; Y, the P2.0 in the P2 mouth, P2.1, P2.2, P2.3 driving pulse output and begin to count → abandoning hydroelectric machine just changes, does its indication luminous tube two incandescents → pulse number 30 arrive? → N returns and abandons hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → do the P3.2 interrupt signal arrive? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, the P2.0 in the P2 mouth, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication luminous tube diode goes out → P2.4 in the P2 mouth; P2.5, P2.6, the P2.7 driving pulse is exported and begun counting → water filling motor just to be changeed; Its indication light emitting diode is bright → do pulse number 30 arrive? → N returns the water filling motor and just changes, and its indication light emitting diode is bright; Y, the stall of water filling motor, does beginning water filling → P3.3 interrupt signal arrive? → N returns the stall of water filling motor, the beginning water filling; Y, the P2.4 in the P2 mouth, P2.5, P2.6, is the P2.7 driving pulse exported and is begun counting → water filling motor counter-rotating → pulse number 30 and arrives? → N returns the counter-rotating of water filling motor; Y, the stall of water filling motor, its indication light emitting diode goes out → P2.0 in the P2 mouth, P2.1, P2.2, does does the output of P2.3 driving pulse also begin counting → pulse number 30 and arrive? →, return and abandon hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → is P3.2 a high level? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, P2 mouth P2.0, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication light emitting diode goes out → and timer 1,2 resets, and display shows timing again and gets into circulation next time.
Embodiment illustrated in fig. 11 showing; Fish jar of the present invention changes the manual work main program flow that the single-chip microcomputer of water automatic control system stores: beginning → system initialization → timer picks up counting; Is timing time → the hand push button of display display setting pressed? Does or timing 30 arrive? → N; Timer picks up counting, the timing time of display display setting; Y, the device execution is changed water and is operated → change the initialization of water end → retrieval system.
Regularly automatically change the water operating process.
By Fig. 5, Fig. 6, Fig. 7, Fig. 8 with shown in Figure 9ly come integral installation fish jar of the present invention to change the water automatic control system, and connect the 220V mains supply.The setting of original state is: timer adopts the Timer of single-chip microcomputer 26 inside, and realizes that through timing routine regularly timing is twice time interval of changing between the water, and present embodiment is set and changed the water time interval is three days, promptly 72:00:00 hour; Single-chip microcomputer 26 interruptive port P3.2 are set to trailing edge and interrupt, and singlechip interruption port P3.3 is set to low level and interrupts.After single-chip microcomputer 26 powers on; Single-chip microcomputer 26 carries out initialization; Its inner timing routine moves automatically; And show that through LCD 4 timing times are 72:00:00; Abandon hydroelectric machine 12 and all do not work with water filling motor 14 this moment; Abandoning hydroelectric machine rotation situation indication light emitting diode 5a and water filling motor rotation situation indicates light emitting diode 5b all not luminous; Contact C19 is between contact A 17 and contact B18; But do not contact with contact A 17 or contact B18; Two interrupt pin P3.2 of single-chip microcomputer 26, P3.3 is high level.After above-mentioned initial setting was accomplished, the Timer of single-chip microcomputer 26 got into countdown and shows the countdown time through LCD 4 in real time; When LCD 4 shows that timing time is 00:00:00; Be that timing time arrives; Single-chip microcomputer 26 begins to carry out the water program of changing; This moment single-chip microcomputer 26 the P2 port in P2.0; P2.1; P2.2; The P2.3 pin is given two phase four line stepper motor drivers, the 24 input driving pulses of abandoning hydroelectric machine and is begun pulse count; Abandoning hydroelectric machine rotation situation indication light emitting diode 5a lights immediately; Hydroelectric machine 12 is abandoned in expression just to be changeed progressively to open and is abandoning penstock 13; When driving pulse count down to 30, abandon penstock 13 and open fully, abandon hydroelectric machine 12 stalls this moment, begins to discharge water; Fish jar 27 middle water levels descend gradually; Ball float 20 moves down, and mark post 16 is rotated counterclockwise, and contact C19 moves up; Contact C19 contacts with contact A 17 when water level depression arrives certain value; Cause the interruptive port P3.2 of single-chip microcomputer 26 to become low level; Single-chip microcomputer 26 response interruptive port P3.2 trailing edges interrupt; Make the P2.0 of P2 mouth of single-chip microcomputer 26; P2; 1; P2.2; P2.3 gives two phase four line stepper motor drivers, the 24 input driving pulses of abandoning hydroelectric machine once more and begins pulse count; Abandon hydroelectric machine 12 counter-rotating and close and abandon penstock 13, when driving pulse count down to 30, abandon penstock 13 and close fully, abandon hydroelectric machine rotation situation indication light emitting diode 5a and go out; Expression is abandoned hydroelectric machine 12 and is quit work, and discharging water finishes; The P2.4 of the P2 port of single-chip microcomputer 26 afterwards; P2.5; P2.6; The P2.7 pin is given two phase four line stepper motor drivers, 25 input driving pulses of water filling motor and is begun pulse count; Water filling motor rotation situation indication light emitting diode 5b lights immediately; Expression water filling motor 14 is just changeing progressively opens Water filling valve 15; Water filling valve 15 is opened fully when driving pulse count down to 30; 14 stalls of water filling this moment motor; The beginning water filling, fish jar 27 middle water levels rise gradually, and ball float 20 moves up; Mark post 16 turns clockwise, and contact C19 moves down; Contact C19 contacts with contact B18 when water level rises to certain value; Cause the interruptive port P3.3 of single-chip microcomputer 26 to become low level; Single-chip microcomputer 26 response interruptive port P3.3 trailing edges interrupt; Make the P2.4 of P2 mouth of single-chip microcomputer 26; P2; 5; P2.6; P2.7 gives two phase four line stepper motor drivers, 25 input driving pulses of water filling motor once more and begins pulse count; Water filling valve is closed in 14 counter-rotatings of water filling motor, and Water filling valve 15 is closed fully when driving pulse count down to 30, and water filling motor rotation situation indication light emitting diode 5b goes out; Expression water filling motor 14 quits work, and water filling finishes; This moment, single-chip microcomputer 26 programs were done following automatic operation again: the P2.0 in the P2 port of single-chip microcomputer 26; P2.1; P2.2; The P2.3 pin is given two phase four line stepper motor drivers, the 24 input driving pulses of abandoning hydroelectric machine once more and is begun pulse count; Abandoning hydroelectric machine rotation situation indication light emitting diode 5a lights immediately; Hydroelectric machine 12 is abandoned in expression just to be changeed progressively to open and is abandoning penstock 13; When driving pulse count down to 30, abandoning penstock 13 opens fully; Abandon hydroelectric machine 12 stalls this moment; Begin to discharge water; Fish jar 27 middle water levels descend gradually; Ball float 20 moves down; Mark post 16 is rotated counterclockwise; Contact C19 moves up; Contact C19 is separated with contact B18; The interruptive port P3.3 of single-chip microcomputer 26 becomes high level; The P2.0 of the P2 mouth of single-chip microcomputer 26 afterwards; P2,1, P2.2; P2.3 gives two phase four line stepper motor drivers, the 24 input driving pulses of abandoning hydroelectric machine once more and begins pulse count; Abandon hydroelectric machine 12 counter-rotating and close and abandon penstock 13, when driving pulse count down to 30, abandon penstock 13 and close fully, abandon hydroelectric machine rotation situation indication light emitting diode 5a and go out; Expression is abandoned hydroelectric machine 12 and is quit work, and contact C19 is returned to initial position.Single-chip microcomputer 26 resets, and gets ready for changing water next time, and its inner Timer is from new timing, and repeats above step.
Manually in real time from moving the water operating process.
By Fig. 5, Fig. 6, Fig. 7, Fig. 8 with shown in Figure 9ly come integral installation fish jar of the present invention to change the water automatic control system, connecting the 220V mains supply, the setting of original state is with embodiment 1.220V mains power supply is turned on after the microcontroller 26 has been in the automatic program execution, the microcontroller 26 of its P1.4 port real-time query whether there is a pulse signal, when the manual press the button to manually change the water after 9, 26 to the microcontroller ports P1.4 a pulse signal, the microcontroller 26 P1.4 port real-time access to their pulse appears after they change the water into the automatic program operation, then the LCD display 4 shows timing regardless of how much time, will immediately show 00:00:00, microcontroller 26 Programs begin changing the water, at which point 26 of the P2 port of P2.0, P2.1, P2.2, P2.3 pin to abandon the two-phase four hydroelectric machine wire stepper motor driver 24 and the input drive pulse began to pulse count, turning abandoned hydroelectric machine status indicator LED 5a immediately lit, abandoned hydroelectric unit 12 is transferred gradually open the abandoned water valve 13, when the driving pulse count to 30 when the abandoned water valve 13 is fully opened, then abandoned hydroelectric machine 12 stops, starts drainage, the water level in the tank 27 gradually decreased, the float 20 moves down, pole 16 rotates counterclockwise, the contact C19 upward movement; when the water level drops below a certain value, the contact A17 C19 contacts contact microcontroller 26 causes an interrupt port P3.2 goes low, the microcontroller 26 port P3.2 interrupt falling edge interrupt, forcing the microcontroller 26 of the P2 port P2.0, P2, 1, P2.2, P2.3 again Hydro to abandon the two-phase four-wire machine stepper motor driver 24 drives the input pulse and begins counting pulses, abandoned hydroelectric machine 12 reverse Close abandoned water valve 13 when driving pulse count to 30 when the abandoned water valve 13 is fully closed, abandoned hydroelectric machine status indicator LED 5a turning off, which means that abandoned hydroelectric machine 12 is stopped, turn on the water is completed; microcontroller 26 after a P2 port P2.4, P2.5, P2.6, P2.7 pin to the water motor two phase four-wire stepper motor driver 25 drives the input pulse and begins counting pulses, water motor rotation status indicator LED 5b then lit, it indicates injection motor 14 is transferred gradually open the water valve 15 when driving pulse count to 30 when injection valve 15 fully open, then the injection motor 14 is stopped, start water, the water level in the tank 27 gradually rises, the float 20 moves upward, clockwise rotation pole 16, the contact C19 move down; when the water level rises to a certain value of the contacts C19 B18 touch with contacts, leading to port P3.3 interrupt microcontroller 26 goes low, the microcontroller 26 port P3.3 interrupt falling edge interrupt, forcing the microcontroller 26 of the P2 port P2.4, P2, 5, P2 .6, P2.7 again to water two-phase four-wire motor stepper motor driver 25 drives the input pulse and begins counting pulses, water injection valve motor 14 is reversed closed, when the driving pulse count to 30 when the valve 15 is fully closed water , water motor rotation status indicator LED 5b is off, the water motor 14 to stop working, water injection is completed; microcontroller 26 point program to run automatically and do the following: single-chip 26 of the P2 port of P2.0, P2.1, P2. 2, P2.3 pin once again abandoned hydroelectric machine two phase four-wire stepper motor driver 24 drives the input pulse and begins counting pulses, turning abandoned hydroelectric machine status indicator LED 5a immediately lit, abandoned hydroelectric machine 12 is turn gradually abandoned water valve 13 to open, when the driving pulse count to 30 when the abandoned water valve 13 is fully opened, then abandoned hydroelectric machine 12 stops and starts drain, the water level in the tank 27 gradually decreased, the float 20 moves downward, the benchmark 16 counterclockwise rotation, moves upward contacts C19, C19 and the contact separation of contacts B18, the microcontroller 26 interrupts the port P3.3 goes high, then the microcontroller 26 of the P2 port P2.0, P2, 1, P2 .2, P2.3 once again abandoned hydroelectric machine two-phase four-wire stepper motor driver 24 drives the input pulse and begins counting pulses, abandoned hydroelectric machine 12 reverse Close abandoned water valve 13, when the driving pulse count to 30 when abandoned water valve 13 is fully closed, abandoned hydroelectric machine status indicator LED 5a turning off, which means that abandoned hydroelectric machine 12 is stopped, contact C19 back to the initial position.Single-chip microcomputer 26 resets, and LCD 4 shows that timing time is 72:00:00, and the Timer of single-chip microcomputer 26 inside changes over to once more and automatically changes the water program from new timing.Single-chip microcomputer 26 is its P1.4 port of inquiry in real time, if the P1.4 port has the pulse input, promptly manually changing water button 9 has by manual work and press, and single-chip microcomputer 26 is carried out once more manually and operated from moving water, promptly repeats above step.
In the foregoing description; The model of used single-chip microcomputer 26 is 89C51; Used abandon hydroelectric machine two mutually four line stepper motor drivers 24 and water filling motor two mutually four line stepper motor drivers 25 all be that model is the chip for driving of L298; The size of said mark post 16, ball float 20, support a21 and support b22, and the power of abandoning hydroelectric machine 12 and water filling motor 14 is looked size and the quantity of exchanged water of fish jar 27 and is decided.Make the material of mark post 16, ball float 20, support a21 and support b22 and in known general material, select, comprise various plastics and metal material.
Claims (3)
1. fish jar changes the water automatic control system; It is characterized in that: comprise control device; The water level automatic detection device with abandon three parts of water filling device; Wherein control device is mainly by single-chip microcomputer; The water management program of changing that single-chip microcomputer is stored; Abandon two phases, the four line stepper motor drivers of hydroelectric machine; Two phases, the four line stepper motor drivers of water filling motor; The rectification circuit plate; LCD; Abandon hydroelectric machine rotation situation indication light emitting diode; Water filling motor rotation situation indication light emitting diode; 220 volts of civil powers insert terminal; + 12 volts of motor power outlet terminals; + 5 volts of power outlet terminals; The external hydroelectric machine lead-out terminal of abandoning; External water filling motor output end with manually change the water button and constitute; The water level automatic detection device is mainly by mark post; Contact A; Contact B; Contact C; Ball float; Support a and support b constitute, and abandon water filling device mainly by abandoning hydroelectric machine; Abandon penstock; The water filling motor; Water filling valve; Abandon two two four line stepper motor drivers formations mutually of four line stepper motor drivers and water filling motor mutually of hydroelectric machine; Single-chip microcomputer and the water management program of changing of being stored thereof; The rectification circuit plate; Abandon hydroelectric machine two mutually four line stepper motor drivers and water filling motor two mutually four line stepper motor drivers be set at the inside of control device shell; Abandon hydroelectric machine two mutually four line stepper motor drivers and water filling motor two mutually four line stepper motor drivers then be installed on the rectification circuit plate; LCD; Abandon hydroelectric machine rotation situation indication light emitting diode; Water filling motor rotation situation indication light emitting diode; 220 volts of civil powers insert terminal; + 12 volts of motor power outlet terminals; + 5 volts of power outlet terminals; The external hydroelectric machine lead-out terminal of abandoning; External water filling motor output end with manually change on the panel that the water button is set at the control device shell; Contact A is placed in an end of the entablature of support b; The end that contact B is placed in the middle cross beam of support b forms the part of water level automatic detection device thus; One end of mark post sweep is settled ball float; The mark post other end is settled contact C; Support a is placed in the mark post middle part; Mark post can be that axis is done the easy on and off rotation with support a; Form another part of water level automatic detection device thus; When fish jar changes the integral installation of water automatic control system; Contact C place and contact A and contact B between not contacted position; Control device inner abandon hydroelectric machine two mutually the output of four line stepper motor drivers abandon the hydroelectric machine lead-out terminal through external on the panel of control device shell and be wired to and abandon hydroelectric machine; Directly drive by the rotating shaft of abandoning hydroelectric machine again and abandon penstock and form thus and abandon the water device; The inner water filling motor of control device two mutually the output of four line stepper motor drivers be wired to the water filling motor through external water filling motor output end on the panel of control device shell, directly drive Water filling valve by the rotating shaft of water filling motor again and form water filling device thus; Control device is positioned on the support b that is positioned at contact A and B middle part, contact; Support a and support b be fixed on the same horizontal plane of fish jar on; Ball float places the water surface of fish jar; Abandon hydroelectric machine and be placed in the fish jar bottom with electric machine support; Abandon the separated fishnet below that penstock is placed in the fish jar bottom; Abandon penstock and abandon waterpipe jointing and link to each other; The water filling motor is placed in side, fish jar top with electric machine support; Water filling valve is placed in fish jar water inlet, side, fish jar top, and Water filling valve links to each other with the water inlet pipe interface; This fish jar changes the whole power circuit mode of connection of water automatic control system: 220 volts of electric mains are received on the rectification circuit plate, and electric main are converted into+12 volts of direct currents and+5 volts of direct currents through the rectification circuit plate; + 12 volts of direct currents and being connected to abandon hydroelectric machine two mutually four line stepper motor drivers power drives port and water filling motor two mutually four line stepper motor drivers the power drives port respectively conduct abandon the power supply of hydroelectric machine and water filling motor; + 5 volts of galvanic positive ends link to each other with contact B with contact A simultaneously; Contact A links to each other with interruptive port P3.3 with the interruptive port P3.2 of single-chip microcomputer respectively again with contact B; Be connected one between the P1.4 port of+5 volts of galvanic positive ends and single-chip microcomputer and manually change the water button ,+5 volts of galvanic negative polarity ends link to each other with contact C with the single-chip microcomputer grounding ports simultaneously; The P1.0 of single-chip microcomputer, P1.1 port respectively with abandon hydroelectric machine two mutually the Enable Pin of four line stepper motor drivers link to each other, the P1.2 of single-chip microcomputer, P1.3 port respectively with the water filling motor two the Enable Pin of four line stepper motor drivers is continuous mutually; The P2.0 of single-chip microcomputer, P2.1, P2.2, P2.3 port respectively with abandon hydroelectric machine two mutually four line stepper motor driver input ports link to each other, abandon hydroelectric machine two mutually the output of four line stepper motor drivers link to each other with four ports abandoning hydroelectric machine; The P2.4 of single-chip microcomputer, P2.5, P2.6, P2.7 port respectively with the water filling motor two mutually four line stepper motor driver input ports link to each other, the water filling motor two mutually the output of four line stepper motor drivers link to each other with four ports of water filling motor; The P1.5 port of single-chip microcomputer with abandon hydroelectric machine rotation situation indication light emitting diode one end and link to each other; The P1.6 port of single-chip microcomputer links to each other with water filling motor rotation situation indication light emitting diode one end, and the other end of two light emitting diodes is connected with the single-chip microcomputer grounding ports.
2. fish jar according to claim 1 changes the water automatic control system, it is characterized in that: the water management program of changing that said single-chip microcomputer is stored comprises automatic work main program and manual work main program, wherein,
Does automatically the work main program flow is: the timing time → time of initialization → timer timing and display setting arrive? → N returns the timing time of timer timing and display setting; Y, the P2.0 in the P2 mouth, P2.1, P2.2, P2.3 driving pulse output and begin to count → abandoning hydroelectric machine just changes, does its indication luminous tube two incandescents → pulse number 30 arrive? → N returns and abandons hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → do the P3.2 interrupt signal arrive? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, the P2.0 in the P2 mouth, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication luminous tube diode goes out → P2.4 in the P2 mouth; P2.5, P2.6, the P2.7 driving pulse is exported and begun counting → water filling motor just to be changeed; Its indication light emitting diode is bright → do pulse number 30 arrive? → N returns the water filling motor and just changes, and its indication light emitting diode is bright; Y, the stall of water filling motor, does beginning water filling → P3.3 interrupt signal arrive? → N returns the stall of water filling motor, the beginning water filling; Y, the P2.4 in the P2 mouth, P2.5, P2.6, is the P2.7 driving pulse exported and is begun counting → water filling motor counter-rotating → pulse number 30 and arrives? → N returns the counter-rotating of water filling motor; Y, the stall of water filling motor, its indication light emitting diode goes out → P2.0 in the P2 mouth, P2.1, P2.2, does does the output of P2.3 driving pulse also begin counting → pulse number 30 and arrive? → N returns and abandons hydroelectric machine and just change, its indication luminous tube two incandescents; Y abandons the hydroelectric machine stall, begin to discharge water → is P3.2 a high level? → N returns and abandons the hydroelectric machine stall, begins to discharge water; Y, P2 mouth P2.0, P2.1, P2.2, does the output of P2.3 driving pulse also begin to count → abandons hydroelectric machine counter-rotating → pulse number 30 to arrive? → N returns and abandons the hydroelectric machine counter-rotating; Y abandons the hydroelectric machine stall, and its indication light emitting diode goes out → and timer 1,2 resets, and display shows timing again and gets into circulation next time.
The manual work main program flow is: beginning → system initialization → timer picks up counting; Is timing time → the hand push button of display display setting pressed? Does or timing 30 arrive? → N; Return timer and pick up counting, the timing time of display display setting; Y, the device execution is changed water and is operated → change the initialization of water end → retrieval system.
3. fish jar according to claim 1 changes the water automatic control system; It is characterized in that: the model of used single-chip microcomputer is 89C 51; By the inner rectification circuit of control device provide+5 volts power supplys supply power; The one-chip machine port of using has: the P1.0 in the P1 mouth, P1.1, P1.2, P1.3, P1.4, P1.5 and P1.6; P2.0 in the P2 mouth, P2.1, P2.2, P2.3, P2.4, P2.5, P2.6 and P2.7, interruptive port P3.2 and interruptive port P3.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110261399 CN102349469B (en) | 2011-09-06 | 2011-09-06 | Automatic control system for changing water in fish tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110261399 CN102349469B (en) | 2011-09-06 | 2011-09-06 | Automatic control system for changing water in fish tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102349469A true CN102349469A (en) | 2012-02-15 |
| CN102349469B CN102349469B (en) | 2013-07-24 |
Family
ID=45573198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110261399 Active CN102349469B (en) | 2011-09-06 | 2011-09-06 | Automatic control system for changing water in fish tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102349469B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766274A (en) * | 2014-02-21 | 2014-05-07 | 苏州智信通电子科技有限公司 | Multifunctional fish tank filtering system |
| CN106561538A (en) * | 2016-10-26 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Water-flow balance type household fish tank cleaner |
| CN107950452A (en) * | 2016-10-18 | 2018-04-24 | 珠海市华尔安科技有限公司 | A kind of plug-type anti-blocking moisture-proof circuit that feeds intake of self-timing |
| CN113243305A (en) * | 2021-04-20 | 2021-08-13 | 宿州学院 | Automatic feeding device for household pets |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6009835A (en) * | 1998-07-24 | 2000-01-04 | Boschert; Jeffrey D. | Apparatus and method for dispensing frozen aquarium food |
| CN101411315A (en) * | 2007-10-18 | 2009-04-22 | 邵东龙 | Automatic water-exchanging system of fish tank |
| KR20090040117A (en) * | 2007-10-19 | 2009-04-23 | 유시은 | Control method of light for aquarium |
| CN201499528U (en) * | 2009-09-14 | 2010-06-09 | 王雪飞 | Automatic water replacement device of fish tank |
| CN201569891U (en) * | 2009-05-22 | 2010-09-01 | 舒雪斌 | Automatic control device of fish tank |
| KR20100114997A (en) * | 2009-04-17 | 2010-10-27 | 주식회사 한셀테크 | An aquarium |
| CN202206806U (en) * | 2011-09-06 | 2012-05-02 | 河北工业大学 | Automatic water-changing control system for fish tank |
-
2011
- 2011-09-06 CN CN 201110261399 patent/CN102349469B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6009835A (en) * | 1998-07-24 | 2000-01-04 | Boschert; Jeffrey D. | Apparatus and method for dispensing frozen aquarium food |
| CN101411315A (en) * | 2007-10-18 | 2009-04-22 | 邵东龙 | Automatic water-exchanging system of fish tank |
| KR20090040117A (en) * | 2007-10-19 | 2009-04-23 | 유시은 | Control method of light for aquarium |
| KR20100114997A (en) * | 2009-04-17 | 2010-10-27 | 주식회사 한셀테크 | An aquarium |
| CN201569891U (en) * | 2009-05-22 | 2010-09-01 | 舒雪斌 | Automatic control device of fish tank |
| CN201499528U (en) * | 2009-09-14 | 2010-06-09 | 王雪飞 | Automatic water replacement device of fish tank |
| CN202206806U (en) * | 2011-09-06 | 2012-05-02 | 河北工业大学 | Automatic water-changing control system for fish tank |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766274A (en) * | 2014-02-21 | 2014-05-07 | 苏州智信通电子科技有限公司 | Multifunctional fish tank filtering system |
| CN107950452A (en) * | 2016-10-18 | 2018-04-24 | 珠海市华尔安科技有限公司 | A kind of plug-type anti-blocking moisture-proof circuit that feeds intake of self-timing |
| CN106561538A (en) * | 2016-10-26 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Water-flow balance type household fish tank cleaner |
| CN113243305A (en) * | 2021-04-20 | 2021-08-13 | 宿州学院 | Automatic feeding device for household pets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102349469B (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103698159B (en) | Raindrop triggering type runoff automatic sampling device and method | |
| CN102349469B (en) | Automatic control system for changing water in fish tank | |
| CN203606180U (en) | Rainfall contact type runoff automatic sampling device | |
| CN202001945U (en) | Lamp with self cleaning function | |
| CN204218783U (en) | A kind of soap-solution device being controlled positive and negative rotation of motor and liquid outlet quantity by angle numeration | |
| CN109954606A (en) | A kind of white cart of gardens shade tree intelligence spray | |
| CN203701225U (en) | Waste water using device for closestool | |
| CN105212810A (en) | A kind of soap-solution device being controlled positive and negative rotation of motor and liquid outlet quantity by angle numeration | |
| CN102687993A (en) | Automatic rice washing all-in-one machine capable of realizing visual storage and convenient and fast metering | |
| CN2776038Y (en) | Automatic fish feeding device | |
| CN207998894U (en) | A kind of household tap water automatic monitored control system | |
| CN202206806U (en) | Automatic water-changing control system for fish tank | |
| CN103049009A (en) | Continuous water level control system based on singlechip | |
| CN108052130A (en) | A kind of quantitative water compensating automatic controller | |
| CN204808058U (en) | Improvement structure of water level detector of boiler | |
| CN203561529U (en) | Electronic control sampling device of storage tank | |
| CN203132182U (en) | Water feeding device of solar water heater | |
| CN2842572Y (en) | With the automatic counting machine of the bamboo let of program control sensing chip device | |
| CN107974403B (en) | Device for rapidly and automatically detecting material viscosity | |
| CN202801347U (en) | Integrative machine with functions of visual rice storage, convenient rice measurement and automatic rice washing | |
| CN204707758U (en) | Fish jar automatic feeding device | |
| CN209002534U (en) | A kind of paddy field Precision Irrigation self-shooter device | |
| CN2550155Y (en) | Liquid external additive filling device | |
| CN2881749Y (en) | Automatic controller for water storage | |
| CN201266451Y (en) | Water tower experimental apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |