CN205688220U - A kind of intelligent washing machine control system - Google Patents
A kind of intelligent washing machine control system Download PDFInfo
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- CN205688220U CN205688220U CN201620370932.XU CN201620370932U CN205688220U CN 205688220 U CN205688220 U CN 205688220U CN 201620370932 U CN201620370932 U CN 201620370932U CN 205688220 U CN205688220 U CN 205688220U
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Abstract
The utility model discloses a kind of intelligent washing machine control system, it includes: power module, current detection module, micro controller module, radio receiving transmitting module, display module, alarm module and relay control module；Described micro controller module connects described current detection module, radio receiving transmitting module, display module, alarm module and relay control module；Described power module connects described current detection module.This utility model uses a small amount of electronic devices and components etc. can realize well controlling function, autgmentability is good, detection to current signal uses multiple filtering mode to combine, further increase the precision of controller, multiple-authentication mechanism is carried out in operation of swiping the card, ensure the accurate of brushing card data, improve the reliability of controller.And this utility model simple in construction, it is with low cost, it is easy to accomplish, simultaneity factor stability is high, and can the effectively save energy.
Description
Technical field
This utility model relates to a kind of intelligent washing machine control system, belongs to intelligent washing machine field.
Background technology
Some apartment and students' dormitory laundry are still with labor management at present, use the most non-washing machine of swiping the card, and learn
Life need to first go laundry to pay dues and be started non-washing machine of swiping the card by place pipe personnel to be carried out.After a period of time, pipe personnel in place can determine
Phase settles accounts with finance.This process needs artificial registration, and efficiency is low and is difficult to realize the supervision to place pipe personnel.Non-swipe the card
Although washing machine price is cheap, but can not meet the demand of people.Additionally the swiped the card washing machine valency of market circulation
Lattice are more expensive, and after this washing machine of swiping the card is scrapped, its card-punching system is the most and then scrapped, can not be again with.Additionally, it is existing
Technology (public washing machine controller in schools as disclosed in the patent that Authorization Notice No. is CN201785628U) only has simply
Network savvy and short message sending function, it is impossible to detect and control the duty of washing machine, and user cannot be understood in time
Remaining sum in its " all-purpose card " and consumption.Therefore promoting the use of in actual environment it is unfavorable for.
Utility model content
The purpose of this utility model is, it is provided that a kind of intelligent washing machine control system, it is possible to detect and control washing machine
Duty, there is display and facilitate user to understand remaining sum in its card, and can effectively reduce cost and improve control simultaneously
The sensitivity of device and reliability.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that: a kind of intelligent washing machine controls system
System, including power module, current detection module, micro controller module, radio receiving transmitting module, display module, alarm module with continue
Electrical control module；Described micro controller module connects described current detection module, radio receiving transmitting module, display module, warning
Module and relay control module；Described power module connects described current detection module.
Intelligent washing machine control system as the aforementioned, described power module includes ACDC module, Voltage stabilizing module and power end
Son；Described ACDC module connects described power supply terminal and Voltage stabilizing module respectively；Described power supply terminal is also connected with described current detecting
Module.It is thus able to the power good of Guarantee control system, improves safety and the service life of system.
Intelligent washing machine control system as the aforementioned, described power module also includes one end of electric capacity C3, electric capacity C3 even
To the other end ground connection of VCC, electric capacity C3, the 5V DC voltage that ACDC module exports is played the effect of filtering by electric capacity C3, output
Voltage is more stable.
Intelligent washing machine control system as the aforementioned, described alarm module includes audion Q2, resistance R3 and buzzer B1；
The emitter stage of audion Q2 connects VCC, and base stage connects one end of resistance R3, and colelctor electrode connects one end of buzzer B1；Resistance R3
The other end be connected to micro controller module；The other end ground connection of buzzer B1；Come by simple and effective transistor amplifier
Control buzzer, thus improve the stability of alarm work, and simple in construction, it is with low cost, it is easy to accomplish.
Described relay control module includes audion Q1, current-limiting resistance R1, electric fuse F1, relay K 1 and diode D；
Because the driving force of micro controller module is limited, it is impossible to directly drive relay, so by increasing transistor drive circuit
Control the through and off of relay K 1；The base stage of audion Q1 is connected with current-limiting resistance R1 one end, and the current-limiting resistance R1 other end is connected to
Micro controller module；The emitter stage of audion Q1 is connected to VCC end, and colelctor electrode is connected to the port 3 of relay K 1 and the negative of diode D
Pole；The port 5 of relay K 1 is connected with the positive pole of diode D and ground connection；The port 1 of relay K 1 is connected with port 4, relay
The port 3 of K1 is connected to one end of electric fuse F1, the other end of electric fuse F1 and the port 4 of relay K 1 and is connected to power module；From
And can be realized the through and off of washing machine by micro controller module, and circuit structure is simple, it is easy to accomplish.
Intelligent washing machine control system as the aforementioned, described Voltage stabilizing module includes a voltage stabilizing chip U and 4 electric capacity
C1、C2、C4、C5；The described outfan of voltage stabilizing chip U is connected with one end of electric capacity C2, C4, the input of voltage stabilizing chip U and electricity
The one end holding C1 and electric capacity C5 connects, and the other end of electric capacity C1, C2, C4, C5 is all connected to the common port of voltage stabilizing chip U；Voltage stabilizing core
The input of sheet U is connected with VCC, the common end grounding of voltage stabilizing chip U；Thus the stability of system voltage can be further ensured that,
It is and circuit structure is simple, with low cost, it is easy to accomplish.
Intelligent washing machine control system as the aforementioned, described electric capacity C1 and electric capacity C2 is respectively 10uF and 22uF polarized
Tantalum electrochemical capacitor, playing low frequency filtering effect, electric capacity C4 and electric capacity C5 is the nonpolarity ceramic condenser of 0.1uF, plays High frequency filter
Effect；The positive pole of electric capacity C1 is connected to the input of voltage stabilizing chip U, and the positive pole of electric capacity C2 is connected to the outfan of voltage stabilizing chip U；Electric capacity
The other end of C1 and electric capacity C2 is all connected to the common port of voltage stabilizing chip U.
As the aforementioned intelligent washing machine control system, described power supply terminal uses six nose ends, including pin 1, pin 2,
Pin 3, pin 4, pin 5 and pin 6, described ACDC module includes: outfan N end and L end, input 5V end and OV end；Institute
State current detection module and use ACS712 Hall current sensor；The pin 6 of described power supply terminal, pin 3 and current detecting
Two input pin IP+ of module are connected, and pin 2 is connected with two output pin IP-of current detection module；Pin 5, pin
1 is connected to described relay control module；Pin 6, pin 5 are connected with L end, the N end one_to_one corresponding of ACDC module respectively, ACDC mould
The OV end ground connection of block, the 5V end of ACDC module is connected with the input of voltage stabilizing chip U, it is possible to voltage stabilizing chip U provides the defeated of power supply
Enter；The VCC end of current detection module is connected to power supply, and VOUT end is connected to micro controller module, and FILTER end is connect by electric capacity C6
Ground, plays decoupling filter action；Use six nose end can facilitate accessing and the extraction of output control of External cable；And should
Circuit can realize stable output 5V voltage, and circuit structure is simple, with low cost, it is easy to accomplish.
Intelligent washing machine control system as the aforementioned, described radio receiving transmitting module includes radio-frequency module and antenna element；Institute
The radio-frequency module stated uses RC522 radio frequency chip, and signal output pin SDA, D7, D6, D5 of described RC522 radio frequency chip are equal
It is connected to micro controller module, the input pin RST of RC522 radio-frequency module and micro controller module connect, thus realizes radio frequency
The reset operation of module；The IIC end of RC522 radio frequency chip and EA termination power end；PVDD end, AVDD end, TVDD end, DVDD end
Be connected to power end, thus for RC522 provide within each power supply；PVSS end, AVSS end, TVSS end, DVSS end ground connection, thus
Complete loops is formed with corresponding power；OSCIN end and the OSCOUT end of RC522 radio frequency chip are connected with each other by crystal oscillator Y1, because of
And it is the clock needed for RC522 provides；Described crystal oscillator Y1 two ends connect electric capacity C8 and one end of electric capacity C9, electric capacity C8 and electricity respectively
Hold the other end ground connection of C9, thus the starting of oscillation of beneficially crystal oscillator；Thus this radio receiving transmitting module can be effectively improved signal and send
Stability.
Intelligent washing machine control system as the aforementioned, described display module includes, liquid crystal display, audion Q3, electricity
Resistance R5, R6；Input pin DB0～DB7 of liquid crystal display, CS, E, R/W are connected to micro controller module；Audion Q3 sends out
Emitter-base bandgap grading is connected to VCC, and base stage is connected to one end of resistance R5, and colelctor electrode is connected to one end of resistance R6 and the LEDA of liquid crystal display
End；The other end of resistance R5 and micro controller module connect；The other end of resistance R6 and the LEDK end of liquid crystal display all connect
Ground.
Intelligent washing machine control system as the aforementioned, the model that described ACDC module uses is MTW3-S5H, thus can have
Effect improves power supply stability, and reduces cost, it is easy to promote.
Intelligent washing machine control system as the aforementioned, the model of the main control chip of described micro controller module is
C8051F500, the VIO end of main control chip is connected VCC with VREGIN end；Vdd terminal is connected with each other by resistance R4 with VDDA end, institute
Stating resistance R4 is 0 Ω resistance, and resistance R4 can limit loop current effectively so that the noise of VDDA voltage is inhibited, for
The conversion of AD voltage provides more stable voltage；GND end is connected with each other with GNDA end, it is ensured that digitally with simulation be in same electricity
Position；This main control chip uses enhancement mode 51 kernel, and processing speed is than fast about 10 times of general 51 kernel single-chip microcomputers, and processing speed is more
Hurry up, controller response speed the most faster, thus can be effectively improved system treatment effeciency, and reduces cost, it is easy to promotes.
Compared with prior art, this utility model by utilize power module, current detection module, micro controller module,
Radio receiving transmitting module, display module, alarm module and relay control module；Described micro controller module connects the inspection of described electric current
Survey module, radio receiving transmitting module, display module, alarm module and relay control module；Described power module connects described electricity
Stream detection module, such that it is able to realize detection and control the duty of washing machine, facilitates user to understand remaining sum in its card simultaneously,
And cost be can effectively reduce and sensitivity and the reliability of controller improved simultaneously.Additionally, the controller in this utility model
Using a small amount of electronic devices and components etc. can realize well controlling function, autgmentability is good, and the detection to current signal uses many
Plant filtering mode to combine, further increase the precision of controller, and multiple-authentication mechanism is carried out in operation of swiping the card, it is ensured that
Brushing card data accurate, improves the reliability of controller.It is additionally, this utility model simple in construction, with low cost, it is easy to
Realizing, simultaneity factor stability is high, and can the effectively save energy.Show according to mass data statistics: use control of the present utility model
After system processed, the sensitivity of washing machine controller improves 15%, and cost reduces 20%.Additionally, the intelligence in this utility model
Can control system for washing machine can be separately from other sections setting, thus after washing machine is scrapped, this control system can also be again
Utilize.
Accompanying drawing explanation
It it is hardware circuit schematic diagram of the present utility model shown in Fig. 1.
Reference: 1-power module, 2-current detection module, 3-micro controller module, 4-radio receiving transmitting module, 5-shows
Show module, 6-alarm module, 7-relay control module, 8-ACDC module, 9-Voltage stabilizing module, 10-power supply terminal, 11-radio frequency
Module, 12-antenna element, 13-liquid crystal display, 14-IC card.
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Embodiment 1 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described power module 1 include ACDC module 8,
Voltage stabilizing module 9 and power supply terminal 10；Described ACDC module 8 connects described power supply terminal 10 and Voltage stabilizing module 9 respectively；Described power supply
Terminal 10 is also connected with described current detection module 2.Described power module 1 also includes one end of capacitance C3, electric capacity C3 even
Other end ground connection to VCC, electric capacity C3.Described relay control module 7 include audion Q1, current-limiting resistance R1, electric fuse F1,
Relay K 1 and diode D；The base stage of audion Q1 is connected with current-limiting resistance R1 one end, and the current-limiting resistance R1 other end is connected to micro-control
Device module 3 processed；The emitter stage of audion Q1 is connected to VCC end, and colelctor electrode is connected to port 3 and the negative pole of diode D of relay K 1；
The port 5 of relay K 1 is connected with the positive pole of diode D and ground connection；The port 1 of relay K 1 is connected with port 4, relay K 1
Port 3 be connected to one end of electric fuse F1, the other end of electric fuse F1 and the port 4 of relay K 1 are connected to power module 1.Described
Alarm module 6 includes audion Q2, resistance R3 and buzzer B1；The emitter stage of audion Q2 connects VCC, and base stage connects resistance R3
One end, colelctor electrode connect buzzer B1 one end；The other end of resistance R3 is connected to micro controller module 3；Buzzer B1's is another
One end ground connection.Described Voltage stabilizing module 9 includes a voltage stabilizing chip U and 4 electric capacity C1, C2, C4, C5；Described voltage stabilizing chip U's
Outfan is connected with one end of electric capacity C2, C4, and the input of voltage stabilizing chip U is connected with one end of electric capacity C1 and electric capacity C5, electric capacity
The other end of C1, C2, C4, C5 is all connected to the common port of voltage stabilizing chip U；The input of voltage stabilizing chip U is connected with VCC, voltage stabilizing core
The common end grounding of sheet U.Described electric capacity C1 and electric capacity C2 is respectively 10uF and 22uF polarized tantalum electrochemical capacitor, electric capacity C4 and
Electric capacity C5 is the nonpolarity ceramic condenser of 0.1uF；The positive pole of electric capacity C1 is connected to the input of voltage stabilizing chip U, and the positive pole of electric capacity C2 is even
Outfan to voltage stabilizing chip U；The other end of electric capacity C1 and electric capacity C2 is all connected to the common port of voltage stabilizing chip U.Described power end
Son 10 uses six nose end, and including pin 1, pin 2, pin 3, pin 4, pin 5 and pin 6, described ACDC module 8 includes:
Outfan N end and L end, input 5V end and OV end；Described current detection module 2 uses ACS712 Hall current sensor；Institute
The pin 6 of the power supply terminal 10 stated, pin 3 are connected with two input pin IP+ of current detection module 2, pin 2 and electric current inspection
Two the output pin IP-surveying module 2 are connected；Pin 5, pin 1 are connected to described relay control module 7；Pin 6, pin 5 points
It is not connected with L end, the N end one_to_one corresponding of ACDC module 8, the OV end ground connection of ACDC module 8, the 5V end of ACDC module 8 and voltage stabilizing
The input of chip U is connected；The VCC end of current detection module 2 is connected to power supply, and VOUT end is connected to micro controller module 3,
FILTER end passes through electric capacity C6 ground connection.Described radio receiving transmitting module 4 includes radio-frequency module 11 and antenna element 12；Described radio frequency
Module 11 uses RC522 radio frequency chip, and signal output pin SDA, D7, D6, D5 of described RC522 radio frequency chip are all connected to micro-control
Device module 3 processed, input pin RST and the micro controller module 3 of RC522 radio-frequency module connect；The IIC end of RC522 radio frequency chip
Connect and EA termination power end；PVDD end, AVDD end, TVDD end, DVDD end are connected to power end, PVSS end, AVSS end, TVSS end,
DVSS end ground connection；OSCIN end and the OSCOUT end of RC522 radio frequency chip are connected with each other by crystal oscillator Y1；Described crystal oscillator Y1 two ends
Connect electric capacity C8 and one end of electric capacity C9, the other end ground connection of electric capacity C8 and electric capacity C9 respectively.Described display module 5 includes, liquid
Brilliant display unit 13, audion Q3, resistance R5, R6；Input pin DB0～DB7 of liquid crystal display 13, CS, E, R/W are connected to
Micro controller module 3；The emitter stage of audion Q3 is connected to VCC, and base stage is connected to one end of resistance R5, and colelctor electrode is connected to resistance R6's
The LEDA end of one end and liquid crystal display 13；The other end and the micro controller module 3 of resistance R5 connect；The other end of resistance R6
The equal ground connection of LEDK end with liquid crystal display 13.The model that described ACDC module 8 uses is MTW3-S5H.Described microcontroller
The model of the main control chip of module 3 is C8051F500, and the VIO end of main control chip is connected VCC with VREGIN end；Vdd terminal and VDDA
End is connected with each other by resistance R4, and described resistance R4 is 0 Ω resistance.
Embodiment 2 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described power module 1 include ACDC module 8,
Voltage stabilizing module 9 and power supply terminal 10；Described ACDC module 8 connects described power supply terminal 10 and Voltage stabilizing module 9 respectively；Described power supply
Terminal 10 is also connected with described current detection module 2.
Embodiment 3 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described alarm module 6 includes audion Q2, electricity
Resistance R3 and buzzer B1；The emitter stage of audion Q2 connects VCC, and base stage connects one end of resistance R3, and colelctor electrode connects buzzer
One end of B1；The other end of resistance R3 is connected to micro controller module 3；The other end ground connection of buzzer B1；Described Control
Module 7 includes audion Q1, current-limiting resistance R1, electric fuse F1, relay K 1 and diode D；The base stage of audion Q1 and current limliting
Resistance R1 one end is connected, and the current-limiting resistance R1 other end is connected to micro controller module 3；The emitter stage of audion Q1 is connected to VCC end, collection
Electrode is connected to port 3 and the negative pole of diode D of relay K 1；The port 5 of relay K 1 is connected with the positive pole of diode D and connects
Ground；The port 1 of relay K 1 is connected with port 4, and the port 3 of relay K 1 is connected to one end of electric fuse F1, and electric fuse F1's is another
The port 4 of one end and relay K 1 is connected to power module 1.
Embodiment 4 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described power module 1 include ACDC module 8,
Voltage stabilizing module 9 and power supply terminal 10；Described ACDC module 8 connects described power supply terminal 10 and Voltage stabilizing module 9 respectively；Described power supply
Terminal 10 is also connected with described current detection module 2.Described Voltage stabilizing module 9 include a voltage stabilizing chip U and 4 electric capacity C1, C2,
C4、C5；The described outfan of voltage stabilizing chip U is connected with one end of electric capacity C2, C4, the input of voltage stabilizing chip U and electric capacity C1 and
One end of electric capacity C5 connects, and the other end of electric capacity C1, C2, C4, C5 is all connected to the common port of voltage stabilizing chip U；Voltage stabilizing chip U's is defeated
Enter end to be connected with VCC, the common end grounding of voltage stabilizing chip U.
Embodiment 5 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described power module 1 include ACDC module 8,
Voltage stabilizing module 9 and power supply terminal 10；Described ACDC module 8 connects described power supply terminal 10 and Voltage stabilizing module 9 respectively；Described power supply
Terminal 10 is also connected with described current detection module 2.Described power supply terminal 10 uses six nose end, including pin 1, pin 2, pin
3, pin 4, pin 5 and pin 6, described ACDC module 8 includes: outfan N end and L end, input 5V end and OV end；Described electricity
Stream detection module 2 uses ACS712 Hall current sensor；The pin 6 of described power supply terminal 10, pin 3 and current detecting mould
Two input pin IP+ of block 2 are connected, and pin 2 is connected with two output pin IP-of current detection module 2；Pin 5, pin
1 is connected to described relay control module 7；Pin 6, pin 5 are connected with L end, the N end one_to_one corresponding of ACDC module 8 respectively, ACDC
The OV end ground connection of module 8, the 5V end of ACDC module 8 is connected with the input of voltage stabilizing chip U；The VCC end of current detection module 2
Being connected to power supply, VOUT end is connected to micro controller module 3, and FILTER end passes through electric capacity C6 ground connection.
Embodiment 6 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described radio receiving transmitting module 4 includes radio frequency mould
Block 11 and antenna element 12；Described radio-frequency module 11 uses RC522 radio frequency chip, and the signal of described RC522 radio frequency chip is defeated
Go out pin SDA, D7, D6, D5 and be all connected to micro controller module 3, the input pin RST of RC522 radio-frequency module and microcontroller mould
Block 3 connects；The IIC end of RC522 radio frequency chip and EA termination power end；PVDD end, AVDD end, TVDD end, DVDD end are connected to electricity
Source, PVSS end, AVSS end, TVSS end, DVSS end ground connection；OSCIN end and the OSCOUT end of RC522 radio frequency chip pass through crystal oscillator
Y1 is connected with each other；Described crystal oscillator Y1 two ends connect electric capacity C8 and one end of electric capacity C9, electric capacity C8 and the other end of electric capacity C9 respectively
Ground connection.
Embodiment 7 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.Described display module 5 includes, liquid crystal display list
Unit 13, audion Q3, resistance R5, R6；Input pin DB0～DB7 of liquid crystal display 13, CS, E, R/W are connected to microcontroller
Module 3；The emitter stage of audion Q3 is connected to VCC, and base stage is connected to one end of resistance R5, and colelctor electrode is connected to one end and the liquid of resistance R6
The LEDA end of brilliant display unit 13；The other end and the micro controller module 3 of resistance R5 connect；The other end of resistance R6 and liquid crystal
Show the equal ground connection of LEDK end of unit 13.
Embodiment 8 of the present utility model: a kind of intelligent washing machine control system, as it is shown in figure 1, include power module 1, electricity
Stream detection module 2, micro controller module 3, radio receiving transmitting module 4, display module 5, alarm module 6 and relay control module 7；
Described micro controller module 3 connects described current detection module 2, radio receiving transmitting module 4, display module 5, alarm module 6 and continues
Electrical control module 7；Described power module 1 connects described current detection module 2.
The operation principle of a kind of embodiment of the present utility model: power supply terminal 10, facilitates external power source input and power supply defeated
Go out, ACDC module 8, power module 1 is converted to 5V DC source, for current detection module 2, micro-control such as 220V alternating current power supply
Device module 3 processed, display module 5, alarm module 6, relay control module 7, Voltage stabilizing module 9 and liquid crystal display 13 provide electricity
Source, module 9 is 3.3V mu balanced circuit, exports 3.3V DC source, powers for radio-frequency module 11.Current detection module 2 is by public affairs
The electric current Ip that Formula V out=0.5Vcc+Ip*K (wherein Vcc be 5V, K are the sensitivity 0.185 of current sensor) draws on circuit
Size, if this value is less than the current threshold set, then the pin P1.5 of micro controller module 3 exports high level, and audion Q1 cuts
Only, the saturated connection of relay control module 7, the timing function of controller starts, if in timing time, this value is more than setting
Current threshold, then the pin P1.5 of micro controller module 3 exports high level, and audion Q1 ends, and relay control module 7 is broken
Opening, the timing function of controller stops, and timing is reset, until this value is less than the current threshold set, the timing of controller
Function continues to start, and timing of starting from scratch.If in timing time, user washes clothes, washing machine work on the time surpass
Spend the time set, then the pin P1.5 of micro controller module 3 exports high level, and audion Q1 ends, relay control module 7
Disconnect, automatically cut off the power supply of washing machine.After controller is energized, first system carries out I/O mouth, intervalometer, AD conversion, the overall situation
The initialization of the functions such as variable, then the pin P1.5 of micro controller module 3 exports high level, and audion Q1 ends, relay
Control module 7 disconnects, and washing machine is disconnected, the pin P3.3 output low level of C8051F500 main control chip, audion Q3
Saturation conduction, the shady face of liquid crystal display 13 starts, and shows welcome interface.When having IC-card 14 near antenna element 12
Induction zone, and when the time of staying is less than 3 seconds, controller becomes testing card state, liquid crystal display 13 display IC-card 14
Residue degree (now the residue degree of IC-card 14 is constant), the pin P1.6 output low level of main control chip, the honeybee of alarm module 6
Ring device B1 sounding is after 1 second, and pin P1.6 becomes high level.When IC-card 14 was more than in the time of staying of the induction zone of antenna element 12
When 3 seconds, controller becomes the state of swiping the card, and liquid crystal display 13 then shows the residue degree of IC-card 14, and (now IC-card 14 is surplus
Complementary degree reduces once), the output pin P1.6 of main control chip was become high level from low level every 0.5 second, stopped after continuing 1 second
Only change, the now buzzer B1 sounding of alarm module 6 twice, now current detection module 2 detects that power circuit is passed through
Current value less than threshold value 0.8A time, the pin P1.5 of main control chip becomes low level, the saturated connection of audion Q1, relay control
Molding block 7 closes, and washing machine normally works, and intervalometer starts timing, if within the setting time, user washes clothes, washing machine
Continue conduction time more than 4.5 minutes, then the pin P1.5 of main control chip becomes high level, and audion Q1 ends, relay control
Molding block 7 disconnects, and automatically cuts off the power supply of washing machine.
Claims (10)
1. an intelligent washing machine control system, it is characterised in that include power module (1), current detection module (2), micro-control
Device module (3) processed, radio receiving transmitting module (4), display module (5), alarm module (6) and relay control module (7)；Described micro-
Controller module (3) connects described current detection module (2), radio receiving transmitting module (4), display module (5), alarm module (6)
With relay control module (7)；Described power module (1) connects described current detection module (2).
Intelligent washing machine control system the most according to claim 1, it is characterised in that described power module (1) includes
ACDC module (8), Voltage stabilizing module (9) and power supply terminal (10)；Described ACDC module (8) connects described power supply terminal (10) respectively
With Voltage stabilizing module (9)；Described power supply terminal (10) connects described current detection module (2).
Intelligent washing machine control system the most according to claim 2, it is characterised in that described power module (1) also wraps
Including electric capacity C3, one end of electric capacity C3 is connected to the other end ground connection of VCC, electric capacity C3；The model that ACDC module (8) uses is MTW3-
S5H。
Intelligent washing machine control system the most according to claim 1, it is characterised in that described alarm module (6) includes three
Pole pipe Q2, resistance R3 and buzzer B1；The emitter stage of audion Q2 connects VCC, and base stage connects one end of resistance R3, and colelctor electrode is even
Connect one end of buzzer B1；The other end of resistance R3 is connected to micro controller module (3)；The other end ground connection of buzzer B1；Described
Relay control module (7) include audion Q1, current-limiting resistance R1, electric fuse F1, relay K 1 and diode D；Audion
The base stage of Q1 is connected with current-limiting resistance R1 one end, and the current-limiting resistance R1 other end is connected to micro controller module (3)；Audion Q1 sends out
Emitter-base bandgap grading is connected to VCC end, and colelctor electrode is connected to port 3 and the negative pole of diode D of relay K 1；The port 5 of relay K 1 and two poles
The positive pole of pipe D connects and ground connection；The port 1 of relay K 1 is connected with port 4, and the port 3 of relay K 1 is connected to electric fuse F1's
One end, the other end of electric fuse F1 and the port 4 of relay K 1 are connected to power module (1).
Intelligent washing machine control system the most according to claim 2, it is characterised in that described Voltage stabilizing module (9) includes
One voltage stabilizing chip U and 4 electric capacity C1, C2, C4, C5；The described outfan of voltage stabilizing chip U is connected with one end of electric capacity C2, C4,
The input of voltage stabilizing chip U is connected with one end of electric capacity C1, C5, and the other end of electric capacity C1, C2, C4, C5 is all connected to voltage stabilizing chip U
Common port；The input of voltage stabilizing chip U is connected with VCC, the common end grounding of voltage stabilizing chip U.
Intelligent washing machine control system the most according to claim 5, it is characterised in that described electric capacity C1 and electric capacity C2 divides
Not Wei 10uF and 22uF polarized tantalum electrochemical capacitor, electric capacity C4 and electric capacity C5 is the nonpolarity ceramic condenser of 0.1uF；Electric capacity C1 is just
Pole is connected to the input of voltage stabilizing chip U, and the positive pole of electric capacity C2 is connected to the outfan of voltage stabilizing chip U；Electric capacity C1's and electric capacity C2 is another
One end is all connected to the common port of voltage stabilizing chip U.
Intelligent washing machine control system the most according to claim 2, it is characterised in that described power supply terminal (10) uses six
Nose end, including pin 1, pin 2, pin 3, pin 4, pin 5 and pin 6, described ACDC module (8) including: outfan N end
With L end, input 5V end and OV end；Described current detection module (2) uses ACS712 Hall current sensor；Described power supply
The pin 6 of terminal (10), pin 3 are connected with two input pin IP+ of current detection module (2), pin 2 and current detecting mould
Two output pin IP-of block (2) are connected；Pin 5, pin 1 are connected to described relay control module (7)；Pin 6, pin 5 points
It is not connected with L end, the N end one_to_one corresponding of ACDC module (8), the OV end ground connection of ACDC module (8), the 5V end of ACDC module (8)
It is connected with the input of voltage stabilizing chip U；The VCC end of current detection module (2) is connected to power supply, and VOUT end is connected to microcontroller mould
Block (3), FILTER end passes through electric capacity C6 ground connection.
Intelligent washing machine control system the most according to claim 1, it is characterised in that described radio receiving transmitting module (4) wraps
Include radio-frequency module (11) and antenna element (12)；Described radio-frequency module (11) uses RC522 radio frequency chip, and described RC522 penetrates
Frequently signal output pin SDA, D7, D6, D5 of chip is all connected to micro controller module (3), the input pin of RC522 radio-frequency module
RST and micro controller module (3) connect；The IIC end of RC522 radio frequency chip and EA termination power end；PVDD end, AVDD end,
TVDD end, DVDD end are connected to power end, PVSS end, AVSS end, TVSS end, DVSS end ground connection；The OSCIN of RC522 radio frequency chip
End and OSCOUT end are connected with each other by crystal oscillator Y1；Described crystal oscillator Y1 two ends connect electric capacity C8 and one end of electric capacity C9 respectively, electricity
Hold the other end ground connection of C8 and electric capacity C9.
Intelligent washing machine control system the most according to claim 1, it is characterised in that described display module (5) includes, liquid
Brilliant display unit (13), audion Q3, resistance R5, R6；Input pin DB0～DB7 of liquid crystal display (13), CS, E, R/W
It is connected to micro controller module (3)；The emitter stage of audion Q3 is connected to VCC, and base stage is connected to one end of resistance R5, and colelctor electrode is connected to electricity
One end of resistance R6 and the LEDA end of liquid crystal display (13)；The other end of resistance R5 and micro controller module (3) connect；Resistance
The equal ground connection of LEDK end of the other end of R6 and liquid crystal display (13).
Intelligent washing machine control system the most according to claim 1 and 2, it is characterised in that described micro controller module
(3) model of main control chip is C8051F500, and the VIO end of main control chip is connected VCC with VREGIN end；Vdd terminal and VDDA end
Being connected with each other by resistance R4, described resistance R4 is 0 Ω resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370932.XU CN205688220U (en) | 2016-04-28 | 2016-04-28 | A kind of intelligent washing machine control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620370932.XU CN205688220U (en) | 2016-04-28 | 2016-04-28 | A kind of intelligent washing machine control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734897A (en) * | 2016-04-28 | 2016-07-06 | 东北大学 | Intelligent washing machine control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734897A (en) * | 2016-04-28 | 2016-07-06 | 东北大学 | Intelligent washing machine control system |
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Granted publication date: 20161116 Termination date: 20190428 |