CN2384970Y - Wall-handing self-service intelligent card charged public washing machine controller - Google Patents
Wall-handing self-service intelligent card charged public washing machine controller Download PDFInfo
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- CN2384970Y CN2384970Y CN 99244758 CN99244758U CN2384970Y CN 2384970 Y CN2384970 Y CN 2384970Y CN 99244758 CN99244758 CN 99244758 CN 99244758 U CN99244758 U CN 99244758U CN 2384970 Y CN2384970 Y CN 2384970Y
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- washing machine
- computer control
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Abstract
The utility model relates to a controller, which comprises a power supply unit circuit, a computer control unit circuit, a display unit circuit, an IC card seat unit circuit and a metallic outer shell, wherein, the power supply unit is composed of a control circuit and a DC power supply supplying power for the controller, the input of the control circuit is connected with an output port of the computer control unit; the display unit is connected with an output port of the computer control unit; the IC card seat is connected with the input and the output ports of the computer control unit. The units are respectively made into printed circuit boards which are connected by conducting wires. The controller is connected with a washing machine through a flexible cord pipe and a socket connector, and is suitable for full automatic public washing machines. The utility model has the advantages of high security, no need of keeping of special persons, users convenience, low failure rate, convenient maintenance and replacement of the circuit boards.
Description
The utility model relates to washing machine controller, particularly the public washing machine controller of smart card billing.
The characteristics of public washing machine are: fixing do not move, utilization rate is high, humid environment, use object complexity, often operation lack of standardization arranged.The controller that is used for public washing machine at present, be mounted in washing machine on the same with washing machine, this design is favourable for washing machine, but for public washing machine then can cause in the controller that the washing machine fault rate is high because of water flows into, problem such as fluctuation of service, maintenance workload are big.
In addition, public washing machine needs special messenger guard and operation, and must reach a certain amount of washing articles when using at every turn and just the economical operation effect can be arranged, and its cost height, investment be big, should not popularize.Other has coin operated public washing machine, owing to maintain secrecy, prevent that false mode is difficult to reach requirement, is often perplexed by counterfeit money and substitute thereof, also is difficult to popularize.
In view of above-mentioned, the purpose of this utility model just provides and a kind ofly is applicable to that public place, fault rate are low, strong security, need not the special messenger guard, make things convenient for user's fully-automatic washing machine controller.
For achieving the above object, the utility model is by the following technical solutions:
A kind of wall hanging self-help intelligent card public washing machine controller of charging, comprise power supply, computer control, demonstration, all element circuits of smart card deck and shell, wherein: power subsystem constitutes by control circuit with to the controller direct current power source supplying power, and the input of control circuit connects the delivery outlet from the computer control module; Display unit connects the delivery outlet of computer control module; The input/output port of intelligent card seated connection computer control module; Above-mentioned each unit is made printed circuit board respectively and is fixed in the enclosure, connects with lead between each printed circuit board; Have on the front panel of shell and show hole and smart card plug-in card hole, fixing hanging part on the rear board.
Motor just changes the control circuit of described power subsystem by controlling respectively, each bidirectional triode thyristor of motor counter-rotating, water intaking valve, draining valve constitutes, each bidirectional triode thyristor is serially connected with in the electric power loop of controlled device, and the control utmost point of each bidirectional triode thyristor connects the delivery outlet from the computer control module.
Described computer control module comprises microprocessor, driver, nonvolatile memory, water level switch connector, lid switch connector, buzzer, the input of driver connects the delivery outlet of microprocessor, the output of driver connects the input of control circuit in the power subsystem through connector, nonvolatile memory is connected with the data port of microprocessor, water level switch and lid switch connector connect the input port of microprocessor, and buzzer connects the delivery outlet of microprocessor.
Described display unit is made of charactron and display driver thereof, and the input of display driver is connected with the serial delivery outlet of computer control module through connector.
Described smart card deck unit is made of the smart card deck, and the clock control end of deck, Data Control end, power end, switch terminals connect the input/output port of computer control module through connector.
Described shell is made of metal face shield, base box, and face shield is made of front panel, top board, biside plate, opens connecting hole on the biside plate, opens on the front panel to show hole and smart card plug-in card hole, and the display unit circuit plate is fixed on the front panel inboard; The base box is made of rear board, base plate, biside plate, open connecting hole on the biside plate, the rear board outside is hanging part fixedly, open wire hole on the base plate, the control of power supply, computer, smart card deck element circuit plate all are fixed in the base box, and face shield and base box fastening also wear the connecting hole of both side plates and fix with screw.
This controller hangs on the wall, with flexible cord and connector each printed circuit board and the motor that will control, entering water electromagnetic valve, drain solenoid valve, power supply is connected, and forms complete control loop.After connecting the washing machine power supply, the computer control module makes the display unit video data, after treating that IC-card (smart card) inserts deck, microprocessor identification IC-card, if errorlessly then start washing machine and control it by following program work: connect and make motor replace rotating after water intaking valve-water level puts in place, make washing action-connections draining valve-inspections water level switch and cover switch, as if motor is rotated, do dehydration action-repeated washing, dehydration action, finish until whole program for washing.After this display unit provides prompting, and this controller enters holding state, waits for next operation.
Have a power failure if meet midway in the laundry processes, the computer control module will be preserved ruuning situation before this, can finish the residue program automatically after restoring electricity, and need not again plug-in card and start.
The utlity model has following advantage:
1. because the IC-card seat is housed, only could start washing machine after inserting the special-purpose IC-card of effective encryption, it is all invalid to insert inefficacy IC-card or foreign matter, therefore need not the special messenger guard;
2. because nonvolatile memory is housed, the information in it does not need electricity consumption can keep yet, and washing machine can be finished the residue program automatically when restoring electricity after the power failure, thus easy to use, need not special messenger's operation;
3. because each element circuit is made circuit board respectively, connect with lead between each circuit board, adopt connector to be connected between controller and the washing machine, thereby be convenient to maintenance, replacing, the upgrading of controller, need not dismantle washing machine with the flexible cord pipe;
4. owing to adopt the hanging shell of metallic walls, so can make each element circuit avoid the damage that brought by water, mechanical shock, reduce the fault occurrence factor, the shielding action of metal shell makes that the antijamming capability of controller is stronger, performance is more stable, the operation is more reliable, it is safer to use;
5. be independent of washing machine owing to this controller, can be supporting with the body of numerous washing machine producers in shape that does not change original washing machine and structure, so can reduce the washing machine production cost;
6. because the independence and the flexibility of this controller so can carry out remote concentrated controling management to many washing machines, reduce the user management cost.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1-Fig. 4 is respectively the circuit theory diagrams of power supply circuit board, computer-controlled circuit plate, display circuit board and IC-card deck circuit board;
Fig. 5-Fig. 8 is respectively face shield prior figures, face shield inner face figure, base box inner face figure, the base box subsequent figures of controller housing.
The utility model is the wall hanging self-aid IC card full-automatic public washing machine controller of charging, and it comprises power supply, computer control, demonstration, four element circuits of smart card deck and metal shell, wherein:
Power subsystem constitutes by control circuit with to the controller direct current power source supplying power, and the input of control circuit connects the delivery outlet from the computer control module; Display unit connects the delivery outlet of computer control module; The input/output port of intelligent card seated connection computer control module; Each unit is made printed circuit board respectively and is fixed in the enclosure, connects with lead between each printed circuit board; Have on the front panel of shell and show hole and smart card plug-in card hole, fixing hanging part on the rear board.
Controller hangs on the wall, be through in the metal hose with polylinker hermetically sealed connector and many flexible cords and be connected with washing machine, motor, entering water electromagnetic valve, drain solenoid valve, the power supply of each printed circuit board and the washing machine that will control are connected, form complete control loop.
See also Fig. 1.Power subsystem comprises+5V D.C. regulated power supply and control circuit two parts.
The rectifier bridge that+5V D.C. regulated power supply is made of transformer T1, diode V1-V4, filter capacitor C1-C4, integrated regulator N12, voltage-stabiliser tube V5 form, transformer is with the step-down of 220V alternating voltage, behind rectifying and wave-filtering, obtain the 9V DC voltage, this voltage becomes stable+5V voltage again through integrated regulator, supply with computer-controlled circuit plate and display circuit board.
Motor just changes control circuit by controlling respectively, each bidirectional triode thyristor U1-U6 of motor counter-rotating, entering water electromagnetic valve, drain solenoid valve, stand-by provision SJ and J constitutes, each bidirectional triode thyristor is serially connected with in the electric power loop of controlled device, and the control utmost point of each bidirectional triode thyristor (the G utmost point) connects delivery outlet from the computer control module through socket X3-X3 '.The T1 utmost point of bidirectional triode thyristor (among the figure down a utmost point) adds+9V voltage, constitutes zero-cross triggering circuit, and the resistance capacitance between the T1 utmost point and the T2 utmost point is used to overcome the interference to external world of inductive load mutation current.
See also Fig. 2.The computer control module comprises microprocessor N1, phase inverter N2, driver N3, under-voltage protection device N4, nonvolatile memory N5, water level switch socket X4, lid combined socket and switch X5, buzzer.The delivery outlet P20-P26 of microprocessor N1 is anti-phase and N3 driving through N2; the control utmost point of the output of driver N3 each bidirectional triode thyristor of control circuit in socket X3-X3 ' map interlinking 1 power subsystem; the delivery outlet P27 of microprocessor N1 connects buzzer through N2; input port P32, the P33 of microprocessor N1 meets under-voltage protection device N4; the data port P10 of microprocessor N1, P11 meet nonvolatile memory N5, and input port P13, the P14 of microprocessor N1 be water receiving bit switch socket X4 and lid combined socket and switch X5 respectively.
When breaking down, the P27 mouth output low level of microprocessor N1, N2 makes buzzer warning by phase inverter.N5 is the extended storage of N1, and it is that clock cable links to each other with SCL pin 6 with the P10 mouth of N1, is that data wire links to each other with SDA pin 5 with the P11 mouth of N1, forms I
2The C bus interface circuit is used to store the data that need protection, and when outage, the washing machine running state data are protected, and when sending a telegram here once more, the state when microprocessor N1 makes washing machine from outage according to these data works on.Microprocessor N1 by P13 and P14 respectively sensed water level whether put in place and whether safety switch is built, if will change next program over to, otherwise report to the police.
See also Fig. 3.Display unit is made of two charactron N7, N8 and display driver N9, N10, serial delivery outlet P30, the P31 of the input of display driver N9, N10 microprocessor N1 in socket X2 '-X8 map interlinking 2.Display unit adopts serial port of single chip computer mode and zero output mode.
In addition, be connected to the voltage adjuster of the adjustable display brightness that is made of amplifier N6 at the power end of charactron N7, N8, the numerical value that changes its input pickup resistance R35, R36 can change output voltage, promptly changes the voltage that is added in N7, N8 anode.
See also Fig. 4.Smart card deck unit is made of IC-card deck N11, its clock control end, Data Control end, power end, switch terminals socket X7-X7 ' by deck is connected with the microprocessor N1 of Fig. 2, this circuit with the P15 pin of N1 as the clock control line, the P16 pin is as the Data Control line, during P12 pin output high level as the operating voltage of IC-card, make IC-card be operated in low power consumpting state, and make the IC-card working power be controlled by N1, power cutoff can be avoided causing short circuit because of deck inserts sheet metal during inoperative.Whether the P cock on the P17 foot control fabrication seat of N1 detects IC-card and inserts.When IC-card inserted, N1 read in signal, and when identification IC-card data are correct (comprising password and parameter), N1 promptly controls washing machine work, when the IC-card data are staggered the time, shows error message by display circuit.
See also Fig. 5-8.Controller housing is made of metal face shield 1 and metab box 6, wherein: face shield 1 is made of front panel, top board, biside plate, open several connecting holes 4 on the biside plate, open demonstration hole 3 and smart card plug-in card hole 2 on the front panel, the display unit circuit plate is fixed on the front panel inboard with support 5; Base box 6 is made of rear board, base plate, biside plate, have the connecting hole corresponding 7 on the biside plate with the biside plate connecting hole of face shield 1, the rear board outside is hanging part 8 fixedly, open wire hole 9 on the base plate, the control of smart card deck, computer, power unit circuit plate are fixed in the base box with support 10-12 respectively, and face shield 1 and base box 6 fastenings also wear the connecting hole 7,4 of both side plates and fix with screw.14 is louvre, and 13 are the fixing installing hole of hanging part 8, and controller housing hangs on the wall by hanging part 8.
Narrate the operation principle of this controller below:
After connecting the washing machine power supply, power panel is to the power supply of this controller, and the program of the microprocessor N1 on the computer control panel is carried out initialization, waits for that the user inserts the IC-card deck with IC-card.Behind user's plug-in card, N1 will read system initialization and the last current state data on the IC-card from memory N5, and the data in itself and the IC-card are compared, if data are correct, N1 just at first send the data that read display board to show, the number of times that IC-card can be done washing successively decreases 1, and N1 starts the laundry main program then.
When washing machine enters normal laundry duty, microprocessor N1 by power panel to water intaking valve control circuit output signal, water intaking valve energising water filling, when water inlet put in place, water level switch was connected, and N1 just controls the disconnection of water intaking valve circuit after receiving this connection signal, stop into water, to the circuit for controlling motor output signal, motor is replaced drive the impeller rotation forward and reversely then, washing machine is done the washing action.After washing procedure is finished, N1 is to draining valve control circuit output enabling signal, draining valve opening water discharge, while N1 inquiry water level switch and safety head switching signal, water drains, the on of safety head switch in case inquire, the then N1 control motor action of dewatering.If (being generally 2-3 minute) do not receive safety head switch connection signal in the water discharge time of regulation, then shut down procedure operation, N1 sends fault alarm by buzzer.
After the dehydration action was finished, N1 control washing machine repeated above washing, dehydration action for several times, finishes until whole program for washing.After this display board shows " 00 ", and this controller enters holding state, waits for next operation.
If in laundry processes, run into power-off condition, remembered the program interrupt field data among the moment microprocessor N1 that has a power failure among the memory N5 of computer control panel, when restoring electricity, N1 will continue performing a programme from program breakpoint, thereby the control washing machine continues action by the residue program, and the user need not again plug-in card and starts.
The foregoing description is only enumerated for explanation the utility model, is not to be used to limit the utility model, and any equivalents based on the foregoing description all should be within scope of patent protection of the present utility model.
Claims (7)
1. a wall hanging self-help intelligent card public washing machine controller of charging is characterized in that it comprises power supply, computer control, demonstration, all element circuits of smart card deck and shell, wherein:
Power subsystem constitutes by control circuit with to the controller direct current power source supplying power, and the input of control circuit connects the delivery outlet from the computer control module; Display unit connects the delivery outlet of computer control module; The input/output port of intelligent card seated connection computer control module;
Above-mentioned each unit is made printed circuit board respectively and is fixed in the enclosure, connects with lead between each printed circuit board;
Have on the front panel of shell and show hole and smart card plug-in card hole, fixing hanging part on the rear board.
2. the wall hanging self-help intelligent card as claimed in claim 1 public washing machine controller of charging, it is characterized in that: motor just changes the control circuit of described power subsystem by controlling respectively, each bidirectional triode thyristor of motor counter-rotating, water intaking valve, draining valve constitutes, each bidirectional triode thyristor is serially connected with in the electric power loop of controlled device, and the control utmost point of each bidirectional triode thyristor connects the delivery outlet from the computer control module.
3. the wall hanging self-help intelligent card as claimed in claim 1 public washing machine controller of charging, it is characterized in that: described computer control module comprises microprocessor, driver, nonvolatile memory, water level switch connector, lid switch connector, buzzer, the input of driver connects the delivery outlet of microprocessor, the output of driver connects the input of control circuit in the power subsystem through connector, nonvolatile memory is connected with the data port of microprocessor, water level switch and lid switch connector connect the input port of microprocessor, and buzzer connects the delivery outlet of microprocessor.
4. the wall hanging self-help intelligent card as claimed in claim 1 public washing machine controller of charging, it is characterized in that: described display unit is made of charactron and display driver thereof, and the input of display driver is connected with the serial delivery outlet of computer control module through connector.
5. the wall hanging self-help intelligent card as claimed in claim 4 public washing machine controller of charging is characterized in that: the power end of described charactron connects voltage-regulating circuit.
6. the wall hanging self-help intelligent card as claimed in claim 1 public washing machine controller of charging, it is characterized in that: described smart card deck unit is made of the smart card deck, and the clock control end of deck, Data Control end, power end, switch terminals connect the input/output port of computer control module through connector.
7. the wall hanging self-help intelligent card as claimed in claim 1 public washing machine controller of charging, it is characterized in that: described shell is made of metal face shield, base box, face shield is made of front panel, top board, biside plate, open connecting hole on the biside plate, open demonstration hole and smart card plug-in card hole on the front panel, the display unit circuit plate is fixed on the front panel inboard; The base box is made of rear board, base plate, biside plate, have the connecting hole corresponding on the biside plate with the biside plate connecting hole of face shield, the rear board outside is hanging part fixedly, open wire hole on the base plate, the control of power supply, computer, smart card deck element circuit plate all are fixed in the base box, and face shield and base box fastening are also worn the connecting hole of both side plates and fixed by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244758 CN2384970Y (en) | 1999-09-16 | 1999-09-16 | Wall-handing self-service intelligent card charged public washing machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244758 CN2384970Y (en) | 1999-09-16 | 1999-09-16 | Wall-handing self-service intelligent card charged public washing machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384970Y true CN2384970Y (en) | 2000-06-28 |
Family
ID=34030781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99244758 Expired - Fee Related CN2384970Y (en) | 1999-09-16 | 1999-09-16 | Wall-handing self-service intelligent card charged public washing machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384970Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155205A (en) * | 2015-07-23 | 2015-12-16 | 吴江市紫宇电子科技有限公司 | Self-service washing machine circuit control panel |
| CN105714518A (en) * | 2014-12-02 | 2016-06-29 | 无锡小天鹅股份有限公司 | Control panel component of roller washing machine and roller washing machine |
-
1999
- 1999-09-16 CN CN 99244758 patent/CN2384970Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714518A (en) * | 2014-12-02 | 2016-06-29 | 无锡小天鹅股份有限公司 | Control panel component of roller washing machine and roller washing machine |
| CN105155205A (en) * | 2015-07-23 | 2015-12-16 | 吴江市紫宇电子科技有限公司 | Self-service washing machine circuit control panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |