CN2334301Y

CN2334301Y - Microcomputer real-time controlled multi-function curtain machine

Info

Publication number: CN2334301Y
Application number: CN 98205548
Authority: CN
Inventors: 冯亚春
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-04
Filing date: 1998-06-04
Publication date: 1999-08-25
Anticipated expiration: 2008-06-04

Abstract

The utility model relates to a microcomputer real-time controlled multi-function curtain machine which can automatically open and close a curtain. The utility model is composed of a mobile curtain frame, a curtain rail, a motor, an electromagnetic clutch and a control circuit. When electric control is adopted, a driving claw of the clutch is engaged with a driven claw of a thread winding wheel; when manual control is adopted, the driving claw of the clutch is disengaged from the driven claw of the thread winding wheel. The problem that the existing curtain machine can not be opened and closed when the power failure takes place is solved. The utility model has the advantages of reliable performance, flexible and convenient use, safe operation, small noise and long service life.

Description

Micro computer is controlled the multifunctional curtain machine in real time

The utility model relates to a kind of window curtain driving mechanism that can the automatic open close curtain, and is particularly a kind of with the micro computer multifunctional curtain machine of control in real time.

At present, all kinds of electronic, remote control of selling on the market and light-operated window curtain driving mechanism, most of civil power that directly uses, except the influence of factors such as often being had a power failure, also have following defective: 1, control circuit is simple, adopt the electric mechanical switch of band mechanical contacts such as relay, limit switch mostly, service life is short, and reliability is low; 2, adopt direct current generator, noise is big; 3, adopt cotton rope to make the pull rope of curtain, damage easily; 4, there is not motor protective circuit; 5, light-operated window curtain driving mechanism malfunction often occurs owing to be subjected to the influence of light.

The purpose of this utility model is to provide a kind of micro computer that can overcome above-mentioned defective to control the multifunctional curtain machine in real time.

A kind of micro computer is controlled the multifunctional curtain machine in real time, by the mobile screen frame, the curtain rail, motor, electromagnetic clutch and control circuit constitute, described motor and electromagnetic clutch are installed in the shell, and described electromagnetic clutch is by solenoid, retainer and the armature that is positioned at solenoid are formed, described armature is provided with the draw-in groove that matches with the motor-driven pin, the output of armature is provided with the driving claw of clutch, reel at described mobile screen frame is provided with the driven pawl that is meshed with the driving claw of clutch, between described retainer and armature, be provided with stage clip, when electronic control, described driving claw contacts with driven pawl; When manual control, described driving claw and driven pawl are separated.

Described control circuit comprises: display circuit, microcomputer control circuit, sequence circuit, Infrared Remote-Control Sending circuit, receiving circuit, manual circuit, decoding circuit, motor-drive circuit, clutch drive circuit, holding circuit, executive circuit and power circuit etc., wherein, the output of microcomputer control circuit, the one road supplies with display circuit; The timing signal of decoding circuit is supplied with on another road; the emission of Infrared Remote-Control Sending circuit provides main; secondary curtain opens and closes; the control signal that stops; receiving circuit receives infrared control signal; after demodulation, be sent to decoding circuit; decoding circuit also receives the time sequential pulse signal of sequence circuit; the control signal of microcomputer control circuit; the control signal of manual circuit; the guard signal of motor protective circuit; after deciphering; its signal is delivered to motor-drive circuit and clutch drive circuit respectively; motor-drive circuit and clutch drive circuit are delivered to executive circuit driving a signal after receiving the control signal of decoding circuit, to keep the operate as normal of entire circuit.

Described microcomputer control circuit is by microcomputer chip IC ₁, IC ₅And six groups of buttons are formed IC ₁Pin 33 meet the LCD that positive source, pin 34 ground connection, 40 to 65 are connected to display, IC ₁Pin 20 to 24 be connected to six press keys, pin 35,36 and crystal oscillator, C ₁, C ₂Link to each other IC ₁Pin 9,10 through IC ₅Be connected to the IC of decoding circuit ₆Pin 2 to 6.

Compared with prior art, the utlity model has following advantage:

1, meets the normal daily life custom of people, arbitrarily control the automatic open close of major and minor curtain, make it to become real full-automatic window curtain driving mechanism with practical value.

2, window curtain driving mechanism of the present utility model has the keying of infrared remote control, manual control curtain, also can normally open and close even have a power failure, use very flexible, dependable performance.

Below in conjunction with accompanying drawing, the utility model is described in detail:

Fig. 1 controls the structural representation of multifunctional curtain machine in real time for the utility model micro computer;

Fig. 2 controls the circuit block diagram of multifunctional curtain machine in real time for the utility model micro computer;

Fig. 3 controls the circuit theory diagrams of multifunctional curtain machine in real time for the utility model micro computer.

With reference to Fig. 1.Number in the figure 1 is a motor, and 2 is armature, and 3 is the motor-driven pin, 4 is the disk that fuses with armature, and 5 is stage clip, and 6 is solenoid, 7 is retainer, and 8 is steady pin, and 9 is the clutch driving claw, 10 is executor, and 11 is junction button, and 12 is driven pawl, 13 is reel, 14 is the curtain frame, and 15 is the curtain rail, and 16 is carriage.Motor 1 and electromagnetic clutch 17 are installed in the shell, and electromagnetism from device 17 by solenoid 6, retainer 7 and the armature 2 that is positioned at solenoid 6 are formed, armature 2 is provided with the draw-in groove that matches with motor-driven pin 3, the output of armature 2 is provided with the driving claw 9 of clutch, on the reel 13 of mobile screen frame 14, be provided with the driven pawl 12 that is meshed with the driving claw 9 of clutch, between retainer 7 and armature 2, be provided with stage clip 5, when electronic control, driving claw contacts with driven pawl, can arbitrarily control the master by executor 10, the automatic open close of secondary curtain, when having a power failure or being ready manually to control, driving claw and driven pawl are separated, and can carry out manual operation.

Refer again to Fig. 2 and Fig. 3.Label 101 is the LCD display circuit among Fig. 2; 102 is microcomputer control circuit, and 103 is sequence circuit, and 104 is the Infrared Remote-Control Sending circuit; 105 is receiving circuit; 106 is manual circuit, and 107 is decoding circuit, and 108 is motor-drive circuit; 109 is the clutch drive circuit; 110 is motor protective circuit, and 111 is executive circuit, and 112 is power circuit.The output of microcomputer control circuit 102; one the road supplies with display circuit 101; the timing signal of decoding circuit 107 is given on another road; 104 emissions of Infrared Remote-Control Sending circuit provide main; secondary curtain opens and closes; the control signal that stops; receiving circuit 105 receives infrared control signal; after demodulation, be sent to decoding circuit 107; decoding circuit also receives the time sequential pulse signal of sequence circuit 103; the control signal of microcomputer control circuit 102; the control signal of manual circuit 106; the guard signal of motor protective circuit 110; after deciphering; its signal is delivered to motor-drive circuit 108 and clutch drive circuit 109 respectively; deliver to executive circuit 111 driving a signal after the control signal of motor-drive circuit 108 and clutch drive circuit 109 reception decoding circuits 107; to keep the operate as normal of normal circuit; power circuit 112 is power supply circuits of complete machine, to ensure normal power supply.Display circuit is finished real-time demonstration by the LCD LCD, by microcomputer chip IC, sets the demonstration of major and minor curtain opening and closing time.Microcomputer control circuit is by microcomputer chip IC ₁, IC ₅And six groups of buttons are formed IC ₁Pin 33,34,40 to 65 be connected to the LCD of display, IC ₁Pin 20 to 24 be connected to six press keys, pin 35,36 and crystal oscillator, C ₁, C ₂Link to each other IC ₁Pin 9,10 through IC ₅Be connected to the IC of decoding circuit ₆Pin 2 to 6, crystal oscillator, C ₁, C ₂Be to IC ₁32768H is provided ₂Oscillating impulse, IC ₅: A, B, C, D are IC ₁Output signal give IC respectively ₆, IC ₁Can on the same day, open and close three times major and minor curtain respectively, to satisfy the needs of different user.Sequence circuit is a universal circuit, is used for providing time sequential pulse to decoding circuit.The Infrared Remote-Control Sending circuit is by IC ₈Deng composition, be used to control opening and closing and stopping of major and minor curtain, signal is respectively by K ₁To K ₅The control input is by IC ₈Carry out coded modulation through T ₃, T ₄Amplify after LED launches receiving circuit by IC ₃, IC ₄Deng composition, the signal demodulation that receives is reduced into corresponding signal, be sent to decoding circuit.Manual circuit is to set according to different user's requests, by S ₁To S ₄Form.Decoding circuit is by IC ₆Deng composition, IC ₆Pin 1 and sequence circuit IC ₂Pin 3 link to each other IC ₆The IC of pin 6 to 10 and receiving circuit ₄Pin 3 to 7 link to each other IC ₆The S of pin 11 to 15 and manual circuit ₁To S ₄An end link to each other IC ₆Pin 16 to 23 and drive circuit GO ₁To GO ₇Link to each other, the signal after decoding directly exports motor-drive circuit and clutch drive circuit to.Motor-drive circuit is by GO ₂, GO ₃, GO ₅, GO ₆Deng composition, the control signal of being sent here by decoding circuit that receives is controlled the forward or reverse of major and minor motor respectively, owing to adopt the photoelectricity coupling circuit, strong and weak electricity is isolated fully, safe and reliable.The clutch drive circuit is by GO ₁, B ₂Deng composition, the effect of clutch is that motor is connected with the transmission system of curtain, when motor shuts down, the transmission system of motor and curtain is broken away from, like this, even the power failure curtain also can freely open and close, solved the difficult problem that automatic curtain machine can not normally open and close on the current market when having a power failure.Motor protective circuit is by GO ₄, GO ₁Deng composition, when motor was hampered, current of electric can increase suddenly, after current limliting, passes through GO ₄, GO ₇Provide stop signal to decoding circuit respectively, the control drive circuit quits work, thereby has played the effect of protection motor, owing to all adopt photoelectric coupled device, does not have mechanical contact, makes reliable and stable, the long service life of circuit.

Claims

1, a kind of micro computer is controlled the multifunctional curtain machine in real time, by the mobile screen frame, the curtain rail, motor, electromagnetic clutch and control circuit constitute, it is characterized in that, described motor and electromagnetic clutch are installed in the shell, and described electromagnetic clutch is by solenoid, retainer and the armature that is positioned at solenoid are formed, described armature is provided with the draw-in groove that matches with the motor-driven pin, the output of armature is provided with the driving claw of clutch, reel at described mobile screen frame is provided with the driven pawl that is meshed with the driving claw of clutch, between described retainer and armature, be provided with stage clip, when electronic control, described driving claw contacts with driven pawl; When manual control, described driving claw and driven pawl are separated.

2, window curtain driving mechanism according to claim 1, it is characterized in that, described control circuit comprises: display circuit, microcomputer control circuit, sequence circuit, Infrared Remote-Control Sending circuit, receiving circuit, manual circuit, decoding circuit, motor-drive circuit, clutch drive circuit, holding circuit, executive circuit and power circuit etc., wherein, the output of microcomputer control circuit, the one road supplies with display circuit; The timing signal of decoding circuit is supplied with on another road; the emission of Infrared Remote-Control Sending circuit provides main; secondary curtain opens and closes; the control signal that stops; receiving circuit receives infrared control signal; after demodulation, be sent to decoding circuit; decoding circuit also receives the time sequential pulse signal of sequence circuit; the control signal of microcomputer control circuit; the control signal of manual circuit; the guard signal of motor protective circuit; after deciphering; its signal is delivered to motor-drive circuit and clutch drive circuit respectively; motor-drive circuit and clutch drive circuit are delivered to executive circuit driving a signal after receiving the control signal of decoding circuit, to keep the operate as normal of entire circuit.

3, window curtain driving mechanism according to claim 2 is characterized in that, described microcomputer control circuit is by microcomputer chip IC, IC ₅And six groups of buttons are formed IC ₁Pin 33,34,40 to 65 be connected to the LCD of display, IC ₁Pin 20 to 24 be connected to six press keys, pin 35,36 and crystal oscillator, C ₁, C ₂Link to each other IC ₁Pin 9,10 through IC ₅Be connected to the IC of decoding circuit ₅Pin 2 to 6.