CN110274432A - The control system of refrigerator drawer electric sliding rail - Google Patents
The control system of refrigerator drawer electric sliding rail Download PDFInfo
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- CN110274432A CN110274432A CN201910515720.4A CN201910515720A CN110274432A CN 110274432 A CN110274432 A CN 110274432A CN 201910515720 A CN201910515720 A CN 201910515720A CN 110274432 A CN110274432 A CN 110274432A
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- 238000001514 detection method Methods 0.000 claims abstract description 67
- 239000003990 capacitor Substances 0.000 claims description 116
- 239000004065 semiconductor Substances 0.000 claims description 41
- 230000005611 electricity Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 24
- 230000000087 stabilizing effect Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 4
- 241001239379 Calophysus macropterus Species 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
A kind of control system of refrigerator drawer electric sliding rail, the sliding position of its controllable refrigerator drawer electric sliding rail, ensure that refrigerator drawer opens the accuracy with closed position, it can avoid the unlatching of refrigerator drawer and the problem appearance that closure is not in place, it includes controller U5, slider bar detection circuit, motor positive and inverse driving circuit, lock-rotor detection circuit, encoder detection circuit, the aobvious detection circuit of door, motor positive and inverse driving circuit, lock-rotor detection circuit, encoder detection circuit is connect with controller U5, motor positive and inverse driving circuit connects with the deceleration motor, rotating forward is realized for controlling decelerating motor, reverse turn operation, encoder detection circuit is connect with encoder BM, for detecting the output pulse of encoder BM, lock-rotor detection circuit is connect with motor positive and inverse driving circuit, for detecting the electric current of the decelerating motor, The aobvious detection circuit of door and the aobvious connection of door, for detecting the specific location of the aobvious sliding of door.
Description
Technical field
The present invention relates to electric sliding rail technical field, specially a kind of control system of refrigerator drawer electric sliding rail.
Background technique
Currently, the unlatching of refrigerator drawer and closure make it in inner container of icebox mainly by being manually pulled out or promoting the drawer
It slides to realize on interior trapped orbit, but refrigerator drawer commonly used in the prior art is mainly Manual push-pull mode, by
The influence of the factors such as the weight of contain things, Manual push-pull strength size in drawer, refrigerator drawer exist open and be closed less than
Position causes food in refrigerator to be not easy to the problem of picking and placing and can not reliably saving appearance, and the unlatching of refrigerator drawer in the prior art
It is whether main by user's range estimation realization in place with the position of closure, and opening and closing, by factors such as subjective initiatives
Influence, the position of the unlatching and closure that easily lead to refrigerator drawer can not accurately control or the unlatching of refrigerator drawer and closure less than
The problem of position, occurs.
Summary of the invention
The position of unlatching and closure for refrigerator drawer electric sliding rail existing in the prior art can not accurately control, and open
Problem not in place is opened and is closed, the present invention provides a kind of control system of refrigerator drawer electric sliding rail, controllable ice making boies
The sliding position of drawer electric sliding rail, it is ensured that refrigerator drawer is opened and the accuracy of closed position, can avoid opening for refrigerator drawer
Problem not in place is opened and is closed to occur.
A kind of control system of refrigerator drawer electric sliding rail comprising control module, the control module include controller
U5, the controller U5 are connected with the deceleration motor, and the decelerating motor is for driving the electric sliding rail of refrigerator drawer along refrigerator
Trapped orbit sliding in gallbladder, which is characterized in that it further includes that door shows detection circuit, motor positive and inverse driving circuit, stall inspection
Slowdown monitoring circuit, encoder detection circuit, the door show detection circuit, motor positive and inverse driving circuit, lock-rotor detection circuit, encoder
Detection circuit is connect with the controller U5, and the motor positive and inverse driving circuit is connect with the decelerating motor, for controlling
It makes the decelerating motor and realizes rotating forward, reverse turn operation, the encoder detection circuit is connect with encoder BM, described for detecting
The output pulse of encoder BM, the lock-rotor detection circuit are connect with the motor positive and inverse driving circuit, described for detecting
The electric current of motor positive and inverse, the door shows detection circuit and the aobvious connection of door, for detecting the specific location of the aobvious sliding of the door.
It is further characterized by it includes light emitting diode that the door, which shows detection circuit, the door aobvious sliding position point
It has not been correspondingly connected with the light emitting diode；
The controller U5 is single-chip microcontroller, the model of the controller U5 are as follows: DSPIC33FJ64MC506；
The door shows one end of the anode connection resistance R6 of the light emitting diode L1 in detection circuit, the light emitting diode
1 port of the cathode connection photoelectrical coupler U7 of L1, one end of the 3 ports connection resistance R8 of the photoelectrical coupler U7 are described
2 ports of photoelectrical coupler U7 are separately connected 30 pins of one end of resistance R7, controller U5, and the 4 of the photoelectrical coupler U7
Port ground connection, one end of the anode connection resistance R14 of the light emitting diode L2, the cathode of the light emitting diode L2 connect light
1 port of electric coupler U10, one end of the 3 ports connection resistance R17 of the photoelectrical coupler U10, the photoelectrical coupler
2 ports of U10 are separately connected 29 pins of one end of resistance R15, controller U5, and 4 ports of the photoelectrical coupler U10 connect
Ground, one end of the anode connection resistance R28 of the light emitting diode L3, the cathode of the light emitting diode L3 connect photoelectric coupling
1 port of device U12, one end of the 3 ports connection resistance R33 of the photoelectrical coupler U12,2 ends of the photoelectrical coupler U12
Mouth is separately connected one end of resistance R29,28 pins of controller U5, the 4 ports ground connection of the photoelectrical coupler U12, the hair
One end of the anode connection resistance R45 of optical diode L4, the 1 of the cathode connection photoelectrical coupler U14 of the light emitting diode L4
Port, one end of the 3 ports connection resistance R49 of the photoelectrical coupler U14,2 ports of the photoelectrical coupler U14 connect respectively
One end of connecting resistance R46, controller U5 27 pins, the 4 ports ground connection of the photoelectrical coupler U14, the resistance R8, R17,
5 ports of the other end connection connector Header5 of R33, R49, the other end of the resistance R6 connect the connector
1 port of Header5, the resistance R14, the other end connect 2 ports of the connector Header5, and the resistance R28 is another
End connects 4 ports of the connector Header5, and the connector Header5 is used for and the aobvious connection of the door；
The motor positive and inverse driving circuit includes metal-oxide-semiconductor U9, one end of the 2 ports connection resistance R16 of the metal-oxide-semiconductor U9, institute
The other end for stating resistance R16 is separately connected the collector of one end of resistance R19, R20, triode Q1, the base of the triode Q1
Pole connects one end of resistance R25, and 60 pins of the other end connection controller U5 of the resistance R25, the resistance R20's is another
Connection+5V voltage source is held, the other end of the resistance R19 connects 12V voltage source, the emitter ground connection of the triode Q1, institute
4 ports for stating metal-oxide-semiconductor U9 are separately connected one end of resistance R22, R24, the collection of the other end connecting triode Q2 of the resistance R22
Electrode, 51 pins of the base stage connection controller U5 of the triode Q2, the emitter ground connection of the triode Q1, the resistance
The other end of R24 be separately connected the cathode of diode D2, the anode of active capacitor C21, one end of resistance R30, metal-oxide-semiconductor U9 3
3 pins of pin, metal-oxide-semiconductor U11, the anode connection+12V voltage source of the diode D2, the cathode of the active capacitor C21 connect
Ground, the metal-oxide-semiconductor U11 2 pins connection resistance R31 one end, the other end of the resistance R31 be separately connected resistance R34,
One end of R35, triode Q3 collector, one end of the base stage connection resistance R38 of the triode Q3, the triode Q3's
Emitter is grounded, the other end connection+5V voltage source of the resistance R35, described in the other end connection of the resistance R34
12V voltage source, the collector of the other end connecting triode Q5 of the resistance R37, the triode Q5 base stage connection described in
52 pins of controller U5, the emitter ground connection of the triode Q5,5 pins of the metal-oxide-semiconductor U9 are separately connected the metal-oxide-semiconductor
6,7,8 pins of U9, one end of resistance R21,2 ports of connector Motor1, connector Header6 2 ports, the connection
1 port of device Motor1 is separately connected 1 port of rectifier BD1,5 to 8 pins of metal-oxide-semiconductor U11, the connector Header6
2 ports, the resistance R21 the other end connection rectifier BD1 3 ports, 2 ports of the rectifier BD1 are separately connected
One end of resistance R23, active capacitor C26 anode, the other end of the resistance R23 is separately connected one end of resistance R27, pressure stabilizing
The cathode of diode ZD1, one end of resistance R39, capacitor C28 one end, the cathode of the active capacitor C26, connector BD1
The other end of the minus earth of 4 ports, the other end of resistance R27, zener diode ZD1, the resistance R39 connects operation amplifier
5 port of noninverting input of device U13B, the other end ground connection of the capacitor C28,7 end of output end of the operational amplifier U13B
Mouth is separately connected one end of resistance R41, R43, and the other end of the resistance R41 is separately connected one end of capacitor C29, the control
18 pins of device U5, the other end of the resistance R43 be separately connected one end of resistance R44, operational amplifier U13B it is reversed defeated
Enter 6 ports of end, the other end ground connection of the resistance R44；
The lock-rotor detection circuit includes operational amplifier U13A, and 1 pin of the metal-oxide-semiconductor U9 is separately connected the metal-oxide-semiconductor U11
1 pin, test point TP1, one end of resistance R48, resistance Rs4, Rs1, Rs2, Rs3, R48 one end, the resistance Rs4,
The other end of Rs1, Rs2, Rs3 are grounded, and the other end of the resistance R48 is separately connected one end of capacitor C31, operational amplifier
1 port of output end of 3 port of positive input of U13A, the operational amplifier U13A is separately connected the one of resistance R50, R54
End, the other end of the resistance R50 are separately connected 17 ports of one end of capacitor C32, the controller U5, the capacitor C32
Other end ground connection, the bitter only soil salt of the resistance R54 is separately connected the reverse input end 2 of the operational amplifier U13A
Port, resistance R53 one end, the resistance R53 the other end ground connection, 8 ports of the operational amplifier U13A are separately connected
One end of+5V the voltage source, capacitor C30, the other end ground connection of the capacitor C30,4 ports of the operational amplifier U13A
Ground connection；
The encoder detection circuit includes triode Q4, Q6, and the collector of the triode Q4 is separately connected the one of resistance R32
It holds, 42 pins of the controller U5, one end of the base stage connection resistance R40 of the triode Q4, the hair of the triode Q4
Emitter grounding, 5 pins of the other end connection connector DJDUANZ of the resistance R40, the collector difference of the triode Q6
Connect one end of resistance R47,44 pins of the controller U5, one end of the base stage connection resistance R52 of the triode Q6, institute
The other end for stating resistance R52 connects 6 pins of the connector DJDUANZ, the emitter ground connection of the triode Q6, the company
The 4 pins ground connection of device DJDUANZ is connect, 3 pins of the connector DJDUANZ connect the+5V voltage source, the connector
1,2 pins of DJDUANZ are separately connected 2,1 port of the connector Motor1,1,2 pins of the connector DJDUANZ
For being connect with the decelerating motor, 5,6 pins of the connector DJDUANZ be used for the power supply A phase of the encoder BM,
B is connected；
It further includes communication chip U6, memory U8, programming interface J1, connector J2, reference voltage chip U4, the communication core
11 pins of piece U6 connect 32 pins of the controller U5, and 12 pins of the communication chip U6 connect the controller U5's
31 pins, 3,2 pins of 13, the 14 pins connection connector J2 of the communication chip U6,1,3 pins of the communication chip U6
The both ends of capacitor C14 are separately connected, 4,5 pins of the communication chip U6 are separately connected the both ends of capacitor C16, the communication core
One end of the 6 pins connection capacitor C20 of piece U6, the 15 pins ground connection of the other end of the capacitor C20, the communication chip U6,
One end of the 2 pins connection capacitor C15 of the communication chip U6, the other end of the capacitor C15, the 16 of communication chip U6 are managed
Foot, capacitor C1 one end connect voltage source VCC, the capacitor C1 the other end ground connection；1,3 pipes of the reference voltage chip U4
The anode connection of foot, resistance R3, R4, active capacitor C19, the cathode of the active capacitor C19, the 2 of reference voltage chip U4 are managed
Foot ground connection, the other end of the resistance R3 connect the+5V voltage source, and the other end of the resistance R4 connects the controller U5
16 pins；1 to 4,7 pins of the memory U8 are grounded, and 5 pins of the memory U8 are separately connected the one of resistance R10
It holds, 49 pins of the controller U5,6 pins of the memory U8 are separately connected one end of resistance R11, the controller U5
50 pins, the other end of the resistance R11 is separately connected one end of resistance R10, one end of capacitor C22, C23, the voltage
The other end of source VCC, described capacitor C22, C23 are grounded；1 pin of the programming interface J1 connects 7 pipes of the controller U5
2 pins of one end of foot, resistance R1, the programming interface J1 connect the voltage source VCC, 3 pins of the programming interface J1
Ground connection, 4,5 pins of the programming interface J1 are separately connected 47,48 pins of the controller U5；
25 pins of the controller U5, one end of capacitor C17 are grounded, and 26 pins of the controller U5, capacitor C17's is another
End connects the voltage source VCC, and 19 pins of the controller U5, one end of capacitor C13 connect the+3.3V voltage source, institute
The other end of capacitor C13, the 20 pins ground connection of controller U5 are stated, 10 pins of the controller U5, the other end of resistance R1 connect
The voltage source VCC is met, the anode of the 56 pins connection active capacitor C18 of the controller U5, the active capacitor C18's is negative
Pole ground connection, 39 pins of the controller U5 be separately connected one end of resistance R12, one end of crystal oscillator IK, capacitor C25 one end,
The other end of the resistance R12, crystal oscillator IK other end connection capacitor C24 one end, the other end of described capacitor C24, C25,
41 pins of controller U5, one end of capacitor C21 are grounded, and the other end of the capacitor C21,38 pins of controller U5 connect institute
State voltage source VCC；
It further includes power module, for detecting electricity to the slider bar detection circuit, motor positive and inverse driving circuit, stall
Road, controller U5 power supply, the power module includes voltage stabilizing chip U1, U2, U3, and 3 pins of the voltage stabilizing chip U1 connect respectively
Connect one end of capacitor the C1 ,+5V voltage source, the other end ground connection of the capacitor C1, the 2 pins difference of the voltage stabilizing chip U1
The anode of active capacitor C2, one end of capacitor C3 ,+3.3V voltage source are connected, the other end ground connection of the capacitor C3 is described active
One end connection of the cathode of capacitor C2,1 pin of voltage stabilizing chip U1, resistance R2, the other end ground connection of the resistance R2 are described steady
1 pin of pressure chip U2 is separately connected one end of capacitor C6, the anode of active capacitor C8,12V DC voltage source, the active electricity
Hold the cathode of C8, the other end of capacitor C6,2 pins of voltage stabilizing chip U2, the cathode of active capacitor C9, zener diode TVS1
Plus earth, 3 pins of the voltage stabilizing chip U2 are separately connected the anode of active capacitor C9, one end of capacitor C7 ,+5V electricity
The cathode of potential source, zener diode TVS1,3 pins of the voltage stabilizing chip U3 are separately connected the+5V voltage source, capacitor C1
One end, the other end ground connection of the capacitor C1,1 pin of the voltage stabilizing chip U3, the cathode of active capacitor C10, capacitor C11
The plus earth of one end, zener diode TVS2,2 pins of the voltage stabilizing chip U3 are separately connected the active capacitor C10's
Anode, the other end of capacitor C11, the cathode of zener diode TVS2, voltage source VCC, the 12V voltage source are separately connected two poles
1 port of the cathode of pipe D1,12V DC voltage source, DC power supply out connector DCOUTPUT, the anode of the diode D1
Connect 1 port of DC supply input connector DCINPUT, it is 3 ports of the DC power supply out connector DCOUTPUT, straight
Flow the 3 ports ground connection of power input connectors DCINPUT.
The beneficial effects of the present invention are: it is slidably arranged in what the door on the drawer door wall of refrigerator drawer was shown by finger
Screen makes the aobvious correspondence sliding position for being moved to setting of door, and delivers a signal to controller U5 and by controller U5 by the way that door is aobvious
Decelerating motor driving refrigerator drawer is controlled along fixed guide rail sliding, thus realize by slider bar control refrigerator drawer unlatching and
The specific location of closing is avoided subjective when human eye observation by showing the setting of sliding position and the control of controller U5 on the door
The influence of active sexual factor ensures that the accuracy of the position of the open and close of refrigerator drawer；The present invention passes through stall
Detection circuit detects the electric current of decelerating motor, leads to the output pulse of encoder detection circuit detection encoder BM, refrigerator drawer
Open, close and whether blocking situation can pass through the output current signal of decelerating motor and the change of encoder pulse number quantity
Change shows, and subsequent signal gives controller U5, controls refrigerator drawer by controller U5 and motor positive and inverse driving circuit and opens
It opens or closes, therefore, this control system has auxiliary unlatching or closing assisted in user's pulling or closing refrigerator drawer
The function of refrigerator drawer, it is ensured that refrigerator drawer can unlatch and close in place, while avoiding refrigerator drawer and damaging because of blocking
Bad situation occurs.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is the circuit diagram of slider bar detection circuit of the invention；
Fig. 3 is the circuit diagram of motor positive and inverse driving circuit of the invention；
Fig. 4 is the circuit diagram of lock-rotor detection circuit of the present invention；
Fig. 5 is interface principle figure, the programming interface J1 of controller U5 of the present invention；
Fig. 6 is the circuit diagram of inventive encoder detection circuit；
Fig. 7 is the circuit diagram of communication chip U6 of the invention, memory U8, connector J2, reference voltage chip U4；
Fig. 8 is the circuit diagram of power module of the present invention.
Specific embodiment
See Fig. 1 to Fig. 8, a kind of control system of refrigerator drawer electric sliding rail comprising controller U5, controller U5 with subtract
Speed motor 5 connects, the trapped orbit sliding that decelerating motor 5 is used to drive the electric sliding rail of refrigerator drawer in inner container of icebox,
It further include that door shows detection circuit 1, motor positive and inverse driving circuit 3, lock-rotor detection circuit 4, it is positive and negative that door shows detection circuit 1, motor
Turn driving circuit 3, lock-rotor detection circuit 4 is connect with controller U5, controller U5 be single-chip microcontroller, the model of controller U5 are as follows:
DSPIC33FJ64MC506；
The aobvious detection circuit 1 of door includes light emitting diode, and door shows detection circuit 1 and connect with door aobvious 2, for detecting the tool of the aobvious sliding of door
Body position, the sliding position of Men Xian 2 include 1/4,2/4,3/4,4/4 position, respectively indicate the specific location of refrigerator drawer unlatching,
The installation light emitting diode L1 to L4 is respectively corresponded on each corresponding position, door shows the light emitting diode L1 in detection circuit 1
Anode connection resistance R6 one end, light emitting diode L1 cathode connection photoelectrical coupler U7 1 port, photoelectrical coupler U7
3 ports connect the one end resistance R8,2 ports of photoelectrical coupler U7 be separately connected one end of resistance R7, controller U5 30 pipe
Foot, the 4 ports ground connection of photoelectrical coupler U7, one end of the anode connection resistance R14 of light emitting diode L2, light emitting diode L2's
Cathode connects 1 port of photoelectrical coupler U10, one end of the 3 ports connection resistance R17 of photoelectrical coupler U10, photoelectrical coupler
2 ports of U10 are separately connected 29 pins of one end of resistance R15, controller U5, the 4 ports ground connection of photoelectrical coupler U10, hair
One end of the anode connection resistance R28 of optical diode L3,1 port of the cathode connection photoelectrical coupler U12 of light emitting diode L3,
3 ports of photoelectrical coupler U12 connect the one end resistance R33, and 2 ports of photoelectrical coupler U12 are separately connected the one of resistance R29
It holds, 28 pins of controller U5, the 4 ports ground connection of photoelectrical coupler U12, the anode connection resistance R45's of light emitting diode L4
One end, 1 port of the cathode connection photoelectrical coupler U14 of light emitting diode L4,3 ports of photoelectrical coupler U14 connect resistance
The one end R49,2 ports of photoelectrical coupler U14 are separately connected 27 pins of one end of resistance R46, controller U5, photoelectrical coupler
4 ports of U14 are grounded, 5 ports of the other end connection connector JDTN of resistance R8, R17, R33, R49, the other end of resistance R6
1 port of connector JDTN is connected, the resistance R14 other end connects 2 ports of connector JDTN, and the connection of the resistance R28 other end connects
3 ports of device JDTN are connect, the resistance R45 other end connects 4 ports of connector JDTN, and connector JDTN is used for and the aobvious connection of door；
Motor positive and inverse driving circuit 3 realizes rotating forward, reverse turn operation, motor positive and inverse driving circuit packet for controlling decelerating motor
Metal-oxide-semiconductor U9, one end of the 2 ports connection resistance R16 of metal-oxide-semiconductor U9 are included, the other end of resistance R16 is separately connected the 60 of controller U5
Pin, one end of resistance R19, R20, triode Q1 collector, triode Q1 base stage connection resistance R25 one end, resistance
60 pins of the other end connection controller U5 of R25, the other end connection+5V voltage source of resistance R20, the other end of resistance R19
12V voltage source, the emitter ground connection of triode Q1 are connected, 4 ports of metal-oxide-semiconductor U9 are separately connected one end of resistance R22, R24, electricity
Hinder the collector of the other end connecting triode Q2 of R22,51 pins of the base stage connection controller U5 of triode Q2, triode Q1
Emitter ground connection, the other end of resistance R24 is separately connected the cathode of diode D2, the anode of active capacitor C21, resistance R30
One end, 3 pins of metal-oxide-semiconductor U9, metal-oxide-semiconductor U11 3 pins, the anode connection+12V voltage source of diode D2, active capacitor
The cathode of C21 is grounded, and one end of the 2 pins connection resistance R31 of metal-oxide-semiconductor U11, the other end of resistance R31 is separately connected controller
62 pins of U5, resistance R34, one end of R35, triode Q3 collector, the one of the base stage connection resistance R38 of triode Q3
End, the emitter ground connection of triode Q3, the other end connection+5V voltage source of resistance R35, the other end connection 12V electricity of resistance R34
Potential source, the collector of the other end connecting triode Q5 of resistance R37,52 pins of the base stage connection controller U5 of triode Q5,
The emitter of triode Q5 is grounded, 5 pins of metal-oxide-semiconductor U9 be separately connected 6,7,8 pins of metal-oxide-semiconductor U9, resistance R21 one end,
2 ports of connector Motor1,1 port of connector Motor1 be separately connected 1 port of rectifier BD1, metal-oxide-semiconductor U11 5 to
8 pins, 3 ports of the other end connection rectifier BD1 of resistance R21,2 ports of rectifier BD1 are separately connected the one of resistance R23
It holds, the anode of active capacitor C26, the other end of resistance R23 is separately connected the yin of one end of resistance R27, zener diode ZD1
Pole, one end of resistance R39, capacitor C28 one end, the cathode of active capacitor C26,4 ports of connector BD1, resistance R27 it is another
The minus earth of one end, zener diode ZD1,5 end of noninverting input of the other end connection operational amplifier U13B of resistance R39
Mouthful, the other end ground connection of capacitor C28,7 port of output end of operational amplifier U13B is separately connected one end of resistance R41, R43,
The other end of resistance R41 is separately connected 18 pins of one end of capacitor C29, controller U5, and the other end of resistance R43 is separately connected
One end of resistance R44, operational amplifier U13B 6 port of reverse input end, the other end ground connection of resistance R44；
Lock-rotor detection circuit 4 is connect with encoder BM, motor positive and inverse driving circuit 3, for detecting encoder BM, decelerating motor
Source current, lock-rotor detection circuit includes operational amplifier U13A, and 1 pin of metal-oxide-semiconductor U9 is separately connected 1 pipe of metal-oxide-semiconductor U11
Foot, test point TP1, one end of resistance R48, resistance Rs4, Rs1, Rs2, Rs3, R48 one end, resistance Rs4, Rs1, Rs2, Rs3
Other end ground connection, the other end of resistance R48 is separately connected the positive input 3 of one end of capacitor C31, operational amplifier U13A
Port, 1 port of output end of operational amplifier U13A are separately connected one end of resistance R50, R54, the other end difference of resistance R50
One end of capacitor C32,17 ports of controller U5 are connected, the other end ground connection of capacitor C32, resistance R54's is separately connected operation
2 port of reverse input end of amplifier U13A, resistance R53 one end, the other end ground connection of resistance R53, operational amplifier U13A
8 ports be separately connected one end of+5V voltage source, capacitor C30, the other end ground connection of capacitor C30, the 4 of operational amplifier U13A
Port ground connection,
It further includes encoder detection circuit, and encoder detection circuit includes triode Q4, Q6, the collector difference of triode Q4
One end of resistance R32,42 pins of controller U5 are connected, the base stage of triode Q4 connects one end of resistance R40, triode Q4's
Emitter ground connection, 5 pins of the other end connection connector DJDUANZ of resistance R40, the collector of triode Q6 are separately connected electricity
Hinder one end of R47,44 pins of controller U5, one end of the base stage connection resistance R52 of triode Q6, the other end of resistance R52
Connect 6 pins of connector DJDUANZ, the emitter ground connection of triode Q6, the 4 pins ground connection of connector DJDUANZ, connector
The 3 pin connection+5V voltage sources of DJDUANZ, 1,2 pins of connector DJDUANZ are separately connected the 2 of connector Motor1,1 end
Mouthful, for connecting with the deceleration motor, 5,6 pins of connector DJDUANZ are used for and coding 1,2 pins of connector DJDUANZ
The power supply A phase of device BM, B are connected；
It further includes communication chip U6, memory U8, programming interface J1, connector J2, reference voltage chip U4, communication chip U6
11 pins connection controller U5 32 pins, communication chip U6 12 pins connection controller U5 31 pins, communication chip
3,2 pins of 13, the 14 pins connection connector J2 of U6,1,3 pins of communication chip U6 are separately connected the both ends of capacitor C14,
4,5 pins of communication chip U6 are separately connected the both ends of capacitor C16, and 6 pins of communication chip U6 connect one end of capacitor C20,
The other end of capacitor C20,15 pins of communication chip U6 are grounded, one end of the 2 pins connection capacitor C15 of communication chip U6, electricity
Hold one end connection voltage source VCC of the other end of C15,16 pins of communication chip U6, capacitor C1, another termination of capacitor C1
Ground；The anode connection of 1,3 pins, resistance R3, R4, active capacitor C19 of reference voltage chip U4, the cathode of active capacitor C19,
2 pins of reference voltage chip U4 are grounded, the other end connection+5V voltage source of resistance R3, and the other end of resistance R4 connects control
16 pins of device U5；1 to 4,7 pins of memory U8 are grounded, and 5 pins of memory U8 are separately connected one end of resistance R10, control
49 pins of device U5 processed, 6 pins of memory U8 are separately connected 50 pins of one end of resistance R11, controller U5, resistance R11
The other end be separately connected one end of resistance R10, one end of capacitor C22, C23, voltage source VCC, the other end of capacitor C22, C23
Ground connection；1 pin of programming interface J1 connects one end of 7 pins of controller U5, resistance R1, the 2 pins connection of programming interface J1
3 pins of voltage source VCC, programming interface J1 are grounded, and 4,5 pins of programming interface J1 are separately connected the 47 of controller U5,48 pipes
Foot；
25 pins of controller U5, one end of capacitor C17 are grounded, and the other end of 26 pins of controller U5, capacitor C17 connects electricity
One end connection+3.3V voltage source of 19 pins of potential source VCC, controller U5, capacitor C13, the other end, the controller of capacitor C13
20 pins of U5 are grounded, and 10 pins of controller U5, the other end of resistance R1 connect voltage source VCC, 56 pins of controller U5
The anode of active capacitor C18, the cathode ground connection of active capacitor C18 are connected, 39 pins of controller U5 are separately connected resistance R12's
One end, one end of crystal oscillator IK, capacitor C25 one end, the other end of resistance R12, crystal oscillator IK other end connection capacitor C24 one
End, one end ground connection of the other end of capacitor C24, C25,41 pins of controller U5, capacitor C21, the other end of capacitor C21, control
38 pins of device U5 processed connect voltage source VCC；
It further includes power module, for slider bar detection circuit, motor positive and inverse driving circuit, lock-rotor detection circuit, control
Device U5 power supply processed, power module includes voltage stabilizing chip U1, U2, U3, and 3 pins of voltage stabilizing chip U1 are separately connected the one of capacitor C1
End ,+5V voltage source, the other end ground connection of capacitor C1,2 pins of voltage stabilizing chip U1 are separately connected anode, the electricity of active capacitor C2
Hold one end of C3 ,+3.3V voltage source, the other end ground connection of capacitor C3, the cathode of active capacitor C2, voltage stabilizing chip U1 1 pin,
One end of resistance R2 connects, and the other end ground connection of resistance R2,1 pin of voltage stabilizing chip U2 is separately connected one end of capacitor C6, has
Anode, the 12V DC voltage source of source capacitor C8, the cathode of active capacitor C8, the other end of capacitor C6, voltage stabilizing chip U2 2 pipe
3 pins of the plus earth of foot, the cathode of active capacitor C9, zener diode TVS1, voltage stabilizing chip U2 are separately connected active electricity
Hold the cathode of the anode of C9, one end of capacitor C7 ,+5V voltage source, zener diode TVS1, the 3 pins difference of voltage stabilizing chip U3
One end of connection+5V voltage source, capacitor C1, the other end ground connection of capacitor C1,1 pin of voltage stabilizing chip U3, active capacitor C10
2 pins of the plus earth of cathode, one end of capacitor C11, zener diode TVS2, voltage stabilizing chip U3 are separately connected active capacitor
The anode of C10, the other end of capacitor C11, the cathode of zener diode TVS2, voltage source VCC, 12V voltage source are separately connected two
The anode of 1 port of the cathode of pole pipe D1,12V DC voltage source, DC power supply out connector DCOUTPUT, diode D1 connects
Connect 1 port of DC supply input connector DCINPUT, 3 ports of DC power supply out connector DCOUTPUT, DC power supply
3 ports of input connector DCINPUT are grounded；
Door is controlled by controller in the application and shows detection circuit 1, motor positive and inverse driving circuit 3, lock-rotor detection circuit 4, volume
Communication chip U6, the memory U8, programming interface J1, connector J2, benchmark of code device detection circuit 6, controller U5 and its periphery
Voltage chips U4 can be used existing conventional program and realize, wherein the Men Xianwei prior art, and the aobvious door that the present embodiment uses is existing
The self-capacitance of the model MD330_VF_KFD_CN of some Suzhou Jia Lianyi Science and Technology Ltd. production touches sliding door
It is aobvious, it is provided with the touch screen for manual palpation, the slider bar on 2 is shown by sliding door, can determine the sliding position of door aobvious 2
It sets, the prior art can be used in triode Q1 to Q6, metal-oxide-semiconductor U9, U11.
That the specific working principle is as follows is described for it: applying the present invention in the push-and-pull of slide rail type refrigerator drawer, firstly, this control
System processed is provided with power module, shows detection circuit 1, motor positive and inverse driving circuit 3, stall to door by power module and detects
Circuit 4, encoder detection circuit 6, controller U5 and its peripheral communication chip U6, memory U8, programming interface J1, connector
J2, reference voltage chip U4 power, and voltage stabilizing chip U1, U2, U3 in power module play the role of adjusting voltage stabilization, it is ensured that
The stability of entire control system power supply；
It can realize that the auto-reset function that powers on of refrigerator drawer, power initiation are powered to this control system by this control system,
Lock-rotor detection circuit 4 can detect the electric current of decelerating motor 5 automatically, by current situation judge refrigerator drawer either with or without shutting, together
When encoder detection circuit 6 can detect encoder BM umber of pulse automatically, and send a signal to controller U5, controller U5 according to
The operation conditions of the umber of pulse control decelerating motor 5 of encoder BM, if refrigerator drawer is not turned off, 51 pins of controller U5
High level signal control triode Q2 conducting, S1 to the D1 conducting of control metal-oxide-semiconductor U9 are sent out, 52 pins of controller U5 send out low level
Pulse signal controls triode Q5 cut-off, the 60 pins hair low level signal control triode Q1 cut-off of controller U5, controller
62 pins of U5 send out pwm pulse signal, and control triode Q3 issues square-wave signal, D2 to the S2 conducting of control metal-oxide-semiconductor U11, electricity
Machine positive and negative rotation driving circuit current conducting path :+12V voltage source → metal-oxide-semiconductor U11 D2 pin → metal-oxide-semiconductor U9 S1 pin →
2 pin MOTA of D1 pin → connector Motor1 → connector Motor1,1 pin → metal-oxide-semiconductor U11 D2 of metal-oxide-semiconductor U9 is managed
Foot → metal-oxide-semiconductor U11 S2 pin → test point TP1 → (resistance Rs1, Rs2, Rs3, Rs4 are in parallel) → ground connection, i.e.+12V →
U11/D2 → U9/S1 → U9/D1 → Motor1/MOTA → Motor1/MOTB → U11/D2 → U11/S2 → TP1 → (Rs1,
Rs2, Rs3, Rs4 are in parallel) → ground connection；Wherein Motor1/MOTA and Motor1/MOTB is two terminals for connecting decelerating motor,
Decelerating motor just presses the rotating forward of PWM adjustment signal at this time, drives refrigerator drawer mobile to the direction of shutdown, electric current passes through resistance Rs1
~Rs4 generates a pressure drop, and voltage is by resistance R48, input operational amplifier U13A+end, by operational amplifier U13A ratio
Example amplification, is output to 1 end U13A, and 17 pins of controller U5, this electricity of controller U5 constant testing are output to by R50
Stream determines that refrigerator drawer door is turned off, at this time the 51 of controller U5 until finding that electric current reaches decelerating motor locked rotor current
Pin sends out low level signal control triode Q2 cut-off, and the 62 pins hair low level signal control triode Q3 of controller U5 is cut
Only.
When controlling the opening and closing of refrigerator drawer by slider bar 2, slider bar 2 is detected by slider bar detection circuit 1
More specific location information, by slider bar 2 indicate realize refrigerator drawer switch gate function, refrigerator drawer close state
Under, slider bar 2 is slided manually, and slider bar 2 there are four gear signals, respectively corresponds the position of refrigerator drawer unlatching are as follows: 1/4,2/4,3/
4,4/4 positions, slider bar 2 use the prior art, 1/4,2/4,3/4,4/4 position of sliding position of slider bar 2 respectively with shine
Diode L1 to L4 is corresponded, and the signal output of slider bar 2 is exported in a manner of low and high level signal, when slider bar 2 is mobile
When to 1/4 position, the port HT1 is high level, and HT2, HT3, HT4 are low level, and light emitting diode L1 indicator light is bright, remaining shines
Diode indicator light L2, L3, L4 go out, similarly, when slider bar 2 is moved to 2/4 position, the port HT2 be high level, HT1,
HT3, HT4 are low level, and light emitting diode L2 indicator light is bright, remaining light emitting diode lamp L1, L3, L4 go out, similarly, when working as
When slider bar 2 is moved to 3/4 position, the port HT1, HT2 is high level, and HT3, HT4 are low level, and light emitting diode L1, L2 refer to
Show that lamp is bright, remaining light emitting diode lamp L3, L4 go out, and similarly, when slider bar 2 is moved to 4/4 position, the port HT3 is
High level, HT1, HT2, HT4 are low level, and light emitting diode L3 indicator light is bright, remaining light emitting diode lamp L1, L2, L4
It goes out, similarly, refrigerator drawer can be achieved by opening the control to closing, in slider bar detection circuit 1 by the instruction of slider bar 2
Photoelectrical coupler L1 to L4 plays the role of Phototube Coupling, it is ensured that the stability for the signal that slider bar detection circuit 1 is sent；
When user's Manual push-pull refrigerator drawer, by encoder BM detect decelerating motor 5 revolving speed, encoder BM issue MCA,
MCB pulse signal gives connector Header6, and sends a signal to controller U5 by encoder detection circuit, passes through controller
U5 controls motor positive and inverse driving circuit 3, and motor positive and inverse driving circuit 3 drives decelerating motor 5, is realizing decelerating motor 5 just
Reverse turn operation, to control the opening and closing of refrigerator drawer, specific: the output signal of encoder BM is believed by low and high level
Number mode export, 90 ° of phase of the phase prepulsing signal MCB of the MCA pulse signal of encoder BM when rotating forward at this time, reversion
When 90 ° of phase of prepulsing signal MCA of MCB phase of pulse signal, when encoder the port pulse signal MCA export high level
When, triode Q4 conducting, when the port pulse signal MCA of encoder exports low level, triode Q4 cut-off is equivalent to originating party
Wave signal is to 42 pins of controller U5, and when the port MCB of encoder exports high level, encoder is worked as in triode Q6 conducting
The port MCB when exporting low level, triode Q6 cut-off is equivalent to 44 pins of the hair square-wave signal to controller U5, controller
U5 counting encoder BM umber of pulse, and motor positive and inverse driving circuit 3 is controlled, driving decelerating motor 5 carries out positive and negative rotation operation, leads to
It crosses locked rotor current detection circuit 4 to detect the electric current of decelerating motor 5, while to encoder BM pulse counting number, by stifled
Turn current detection circuit to detect the electric current of encoder BM and the electric current of decelerating motor 5, subsequent signal gives controller U5, control
Device U5 processed is according to current signal machine pulse signal, and road controls the output pulse width of decelerating motor, to realize decelerating motor speed
Control, decelerating motor is controlled refrigerator drawer and is opened or closed with relatively slow speed, so as to avoid refrigerator drawer because opening or closing
Close not in place and appearance the problem of damage.
It is opened, in closing process in refrigerator drawer door, if refrigerator drawer is by resistance or shock, motor positive and inverse driving electricity
The output electric current on road 3 will increase, while the revolving speed of decelerating motor 5 can change, and pass through the coding in encoder detection circuit 6
The pulse situation of device BM can determine whether the rotation speed change situation of decelerating motor 5, and signal can occur by encoder detection circuit and give
Controller U5, while by the curent change situation of the detectable decelerating motor 5 of lock-rotor detection circuit, and send a signal to control
Device U5, controller U5, which signal to motor positive and inverse driving circuit control decelerating motor 5, to be stopped, so that refrigerator drawer be driven to stop
Operation is turned off or on, and then avoids the problem of refrigerator drawer damages due to by resistance or shock appearance；
This control system can realize the connection of touch screen by communication chip U6, connector J2, and can realize ice by touch screen
The unlatching of case drawer, shutoff operation realize the storage to each data detected in operating process by memory chip U7.
Claims (7)
1. a kind of control system of refrigerator drawer electric sliding rail comprising controller U5, the controller U5 and decelerating motor connect
It connects, the trapped orbit sliding that the decelerating motor is used to drive the electric sliding rail of refrigerator drawer in inner container of icebox, feature exists
In, further include door show detection circuit, motor positive and inverse driving circuit, lock-rotor detection circuit, encoder detection circuit, the door
Aobvious detection circuit, motor positive and inverse driving circuit, lock-rotor detection circuit, encoder detection circuit connect with the controller U5
It connects, the motor positive and inverse driving circuit is connect with the decelerating motor, realizes rotating forward, reversion for controlling the decelerating motor
Operation, the encoder detection circuit are connect with encoder BM, and the pulse for detecting the encoder BM exports, the stall
Detection circuit is connect with the motor positive and inverse driving circuit, for detecting the electric current of the decelerating motor, the aobvious detection of the door
Circuit and the aobvious connection of door, for detecting the specific location of the aobvious sliding of the door.
2. a kind of control system of refrigerator drawer electric sliding rail according to claim 1, which is characterized in that the Men Xianjian
Slowdown monitoring circuit includes light emitting diode, and the door shows sliding position and has been connected respectively the light emitting diode.
3. a kind of control system of refrigerator drawer electric sliding rail according to claim 1, which is characterized in that the controller
U5 is single-chip microcontroller, the model of the controller U5 are as follows: DSPIC33FJ64MC506.
4. a kind of control system of refrigerator drawer electric sliding rail according to claim 3, which is characterized in that the Men Xianjian
One end of the anode connection resistance R6 of the light emitting diode L1 in slowdown monitoring circuit, the cathode of the light emitting diode L1 connect light
1 port of electric coupler U7, one end of the 3 ports connection resistance R8 of the photoelectrical coupler U7, the 2 of the photoelectrical coupler U7
Port is separately connected 30 pins of one end of resistance R7, controller U5, the 4 ports ground connection of the photoelectrical coupler U7, the hair
One end of the anode connection resistance R14 of optical diode L2, the 1 of the cathode connection photoelectrical coupler U10 of the light emitting diode L2
Port, one end of the 3 ports connection resistance R17 of the photoelectrical coupler U10,2 ports of the photoelectrical coupler U10 connect respectively
One end of connecting resistance R15, controller U5 29 pins, the 4 ports ground connection of the photoelectrical coupler U10, the light emitting diode
One end of the anode connection resistance R28 of L3,1 port of the cathode connection photoelectrical coupler U12 of the light emitting diode L3 are described
One end of the 3 ports connection resistance R33 of photoelectrical coupler U12,2 ports of the photoelectrical coupler U12 are separately connected resistance R29
One end, controller U5 28 pins, the 4 ports ground connection of the photoelectrical coupler U12, the anode of the light emitting diode L4 connects
One end of connecting resistance R45,1 port of the cathode connection photoelectrical coupler U14 of the light emitting diode L4, the photoelectrical coupler
One end of the 3 ports connection resistance R49 of U14,2 ports of the photoelectrical coupler U14 are separately connected one end of resistance R46, control
27 pins of device U5 processed, the 4 ports ground connection of the photoelectrical coupler U14, the other end of described resistance R8, R17, R33, R49 connect
5 ports of connecting connector Header5, the other end of the resistance R6 connect 1 port of the connector Header5, the electricity
The resistance R14 other end connects 2 ports of the connector Header5, and the resistance R28 other end connects the connector
3 ports of Header5, the resistance R45 other end connect 4 ports of the connector JDTN, and the connector Header5 is used
It is connected in being shown with the door.
5. a kind of control system of refrigerator drawer electric sliding rail according to claim 4, which is characterized in that the motor is just
Reversing drive circuit includes metal-oxide-semiconductor U9, and one end of the 2 ports connection resistance R16 of the metal-oxide-semiconductor U9, the resistance R16's is another
End is separately connected the collector of 60 pins of the controller U5, one end of resistance R19, R20, triode Q1, the triode
One end of the base stage connection resistance R25 of Q1,60 pins of the other end connection controller U5 of the resistance R25, the resistance R20
Other end connection+5V voltage source, the other end of the resistance R19 connects 12V voltage source, and the emitter of the triode Q1 connects
Ground, 4 ports of the metal-oxide-semiconductor U9 are separately connected one end of resistance R22, R24, the other end connecting triode of the resistance R22
The collector of Q2,51 pins of the base stage connection controller U5 of the triode Q2, the emitter ground connection of the triode Q1, institute
The other end for stating resistance R24 is separately connected the cathode of diode D2, the anode of active capacitor C21, one end of resistance R30, metal-oxide-semiconductor
3 pins of 3 pins of U9, metal-oxide-semiconductor U11, the anode connection+12V voltage source of the diode D2, the active capacitor C21's
Cathode ground connection, one end of the 2 pins connection resistance R31 of the metal-oxide-semiconductor U11, the other end of the resistance R31 is separately connected described
62 pins of controller U5, resistance R34, one end of R35, triode Q3 collector, the base stage of the triode Q3 connects electricity
One end of R38, the emitter ground connection of the triode Q3 are hindered, the other end of the resistance R35 connects the+5V voltage source, institute
The other end for stating resistance R34 connects the 12V voltage source, the collector of the other end connecting triode Q5 of the resistance R37, institute
The base stage for stating triode Q5 connects 52 pins of the controller U5, the emitter ground connection of the triode Q5, the metal-oxide-semiconductor U9
5 pins be separately connected 2 ports of 6,7,8 pins of the metal-oxide-semiconductor U9, one end of resistance R21, connector Motor1, it is described
1 port of connector Motor1 is separately connected 5 to 8 pins of 1 port of rectifier BD1, metal-oxide-semiconductor U11, the resistance R21's
The other end connects 3 ports of rectifier BD1, and 2 ports of the rectifier BD1 are separately connected one end of resistance R23, active capacitor
The anode of C26, the other end of the resistance R23 are separately connected one end of resistance R27, the cathode of zener diode ZD1, resistance
One end of R39, capacitor C28 one end, the cathode of the active capacitor C26,4 ports of connector BD1, resistance R27 it is another
The minus earth at end, zener diode ZD1, the noninverting input 5 of the other end connection operational amplifier U13B of the resistance R39
Port, the capacitor C28 the other end ground connection, 7 port of output end of the operational amplifier U13B be separately connected resistance R41,
One end of R43, the other end of the resistance R41 is separately connected 18 pins of one end of capacitor C29, the controller U5, described
The other end of resistance R43 is separately connected 6 port of reverse input end of one end of resistance R44, operational amplifier U13B, the resistance
The other end of R44 is grounded.
6. a kind of control system of refrigerator drawer electric sliding rail according to claim 5, which is characterized in that the stall inspection
Slowdown monitoring circuit includes operational amplifier U13A, and 1 pin of the metal-oxide-semiconductor U9 is separately connected 1 pin of the metal-oxide-semiconductor U11, test point
TP1, one end of resistance R48, resistance Rs4, Rs1, Rs2, Rs3, R48 one end, described resistance Rs4, Rs1, Rs2, Rs3's is another
End ground connection, the other end of the resistance R48 are separately connected 3 end of positive input of one end of capacitor C31, operational amplifier U13A
Mouthful, 1 port of output end of the operational amplifier U13A is separately connected one end of resistance R50, R54, and the resistance R50's is another
End is separately connected 17 ports of one end of capacitor C32, the controller U5, the other end ground connection of the capacitor C32, the resistance
The other end of R54 is separately connected one end of 2 port of reverse input end of the operational amplifier U13A, resistance R53, the resistance
The other end of R53 is grounded, and 8 ports of the operational amplifier U13A are separately connected one end of the+5V voltage source, capacitor C30,
The other end of the capacitor C30 is grounded, the 4 ports ground connection of the operational amplifier U13A.
7. a kind of control system of refrigerator drawer electric sliding rail according to claim 6, which is characterized in that the encoder
Detection circuit includes triode Q4, Q6, and the collector of the triode Q4 is separately connected one end of resistance R32, the controller
42 pins of U5, one end of the base stage connection resistance R40 of the triode Q4, the emitter ground connection of the triode Q4 are described
5 pins of the other end connection connector DJDUANZ of resistance R40, the collector of the triode Q6 are separately connected resistance R47's
One end, the controller U5 44 pins, the triode Q6 base stage connection resistance R52 one end, the resistance R52's is another
One end connects 6 pins of the connector DJDUANZ, and the emitter of the triode Q6 is grounded, the connector DJDUANZ's
4 pins ground connection, 3 pins of the connector DJDUANZ connect the+5V voltage source, 1,2 pipes of the connector DJDUANZ
Foot is separately connected 2,1 port of the connector Motor1, and 1,2 pins of the connector DJDUANZ are used for and the deceleration
Motor connection, 5,6 pins of the connector DJDUANZ with the power supply A phase of the encoder BM, B for being connected.
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| CN201910515720.4A CN110274432B (en) | 2019-06-14 | 2019-06-14 | Control system of electric sliding rail of refrigerator drawer |
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| CN201910515720.4A CN110274432B (en) | 2019-06-14 | 2019-06-14 | Control system of electric sliding rail of refrigerator drawer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608572A (en) * | 2019-10-12 | 2019-12-24 | 无锡海达尔精密滑轨股份有限公司 | Single-motor drive control system for electric sliding rail of refrigerator drawer |
| CN110671874A (en) * | 2019-10-12 | 2020-01-10 | 无锡海达尔精密滑轨股份有限公司 | Electric slide rail double-motor drive control system for refrigerator drawer |
| CN110664140A (en) * | 2019-10-12 | 2020-01-10 | 无锡海达尔精密滑轨股份有限公司 | Improved electric sliding rail |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370744Y (en) * | 1999-04-14 | 2000-03-29 | 索广福 | Cipher safety drawer |
| KR20120064492A (en) * | 2010-12-09 | 2012-06-19 | 엘지전자 주식회사 | Air conditioner and method for door control of the air conditioner |
| CN104456646A (en) * | 2013-09-18 | 2015-03-25 | 美的集团股份有限公司 | Drawer microwave oven and switching gate control method thereof |
| JP2016016813A (en) * | 2014-07-10 | 2016-02-01 | 株式会社東海理化電機製作所 | Vehicle control system |
| CN106073207A (en) * | 2016-07-28 | 2016-11-09 | 苏州见真物联科技有限公司 | A kind of intelligence clothing kitchen |
| CN106225411A (en) * | 2016-08-30 | 2016-12-14 | 无锡海达尔精密滑轨股份有限公司 | Electric sliding rail system for large-capacity refrigerator drawer |
| KR20170014564A (en) * | 2015-07-30 | 2017-02-08 | 엘지전자 주식회사 | Refrigerator and method for controlling the same |
| CN210569490U (en) * | 2019-06-14 | 2020-05-19 | 无锡海达尔精密滑轨股份有限公司 | Control system of electric sliding rail of refrigerator drawer |
-
2019
- 2019-06-14 CN CN201910515720.4A patent/CN110274432B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370744Y (en) * | 1999-04-14 | 2000-03-29 | 索广福 | Cipher safety drawer |
| KR20120064492A (en) * | 2010-12-09 | 2012-06-19 | 엘지전자 주식회사 | Air conditioner and method for door control of the air conditioner |
| CN104456646A (en) * | 2013-09-18 | 2015-03-25 | 美的集团股份有限公司 | Drawer microwave oven and switching gate control method thereof |
| JP2016016813A (en) * | 2014-07-10 | 2016-02-01 | 株式会社東海理化電機製作所 | Vehicle control system |
| KR20170014564A (en) * | 2015-07-30 | 2017-02-08 | 엘지전자 주식회사 | Refrigerator and method for controlling the same |
| CN106073207A (en) * | 2016-07-28 | 2016-11-09 | 苏州见真物联科技有限公司 | A kind of intelligence clothing kitchen |
| CN106225411A (en) * | 2016-08-30 | 2016-12-14 | 无锡海达尔精密滑轨股份有限公司 | Electric sliding rail system for large-capacity refrigerator drawer |
| CN210569490U (en) * | 2019-06-14 | 2020-05-19 | 无锡海达尔精密滑轨股份有限公司 | Control system of electric sliding rail of refrigerator drawer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608572A (en) * | 2019-10-12 | 2019-12-24 | 无锡海达尔精密滑轨股份有限公司 | Single-motor drive control system for electric sliding rail of refrigerator drawer |
| CN110671874A (en) * | 2019-10-12 | 2020-01-10 | 无锡海达尔精密滑轨股份有限公司 | Electric slide rail double-motor drive control system for refrigerator drawer |
| CN110664140A (en) * | 2019-10-12 | 2020-01-10 | 无锡海达尔精密滑轨股份有限公司 | Improved electric sliding rail |
| CN110671874B (en) * | 2019-10-12 | 2023-09-22 | 无锡海达尔精密滑轨股份有限公司 | Dual-motor driving control system for electric sliding rail of refrigerator drawer |
| CN110608572B (en) * | 2019-10-12 | 2023-10-27 | 无锡海达尔精密滑轨股份有限公司 | Single motor driving control system for electric slide rail of refrigerator drawer |
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|---|---|
| CN110274432B (en) | 2024-10-29 |
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