CN105421982A - Intelligent control system for roller shutter door based on signal processing type selection circuit - Google Patents
Intelligent control system for roller shutter door based on signal processing type selection circuit Download PDFInfo
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- CN105421982A CN105421982A CN201510963075.4A CN201510963075A CN105421982A CN 105421982 A CN105421982 A CN 105421982A CN 201510963075 A CN201510963075 A CN 201510963075A CN 105421982 A CN105421982 A CN 105421982A
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
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Abstract
The invention discloses an intelligent control system for a roller shutter door based on a signal processing type selection circuit. The intelligent control system is characterized by consisting of an A/D converter and a selector circuit connected to a central processor, a signal filter circuit connected to the A/D converter, a front amplifier circuit connected to the signal filter circuit, a photoelectric sensor and an infrared sensor connected to the front amplifier circuit, a door opening control circuit and a door closing control circuit connected to the selector circuit, a door opening motor connected to the door opening control circuit, and a door closing motor connected to the door closing control circuit. The intelligent control system is simple in structure, is low in cost, is capable of automatically opening and closing the door, is capable of ensuring that the roller shutter door is isolated from a production and a production environment, and is suitable for being popularized and applied.
Description
Technical field
The present invention relates to a kind of automatic control system, specifically refer to a kind of rolling door intelligence control system based on signal transacting formula selection circuit.
Background technology
Because production and processing needs, factory uses rolling door isolated product and production environment usually, the rolling door normally electric rolling door used at present.Electric rolling door is all the positive and negative switch having transferred rolling door by Control monophase machine, namely opens door by raise button, closes door by decline button, stops door action by stop button.Because electric rolling door is all that action carrys out gauge tap artificially, often occur forgetting closing the door or owing to worrying the situation of not closed door, therefore easily make the harmful pollution such as noise, dust or smog enter in rolling door, thus bring to the product in rolling door or production environment greatly to endanger.
Summary of the invention
The object of the invention is to overcome the electric rolling door used at present is all that action carrys out gauge tap artificially, often occur forgetting closing the door or there is no Guan Wanmen owing to worrying and easily make the harmful pollution such as noise, dust or smog enter defect in rolling door, not only structure is simple to provide one, and with low cost, the rolling door intelligence control system based on signal transacting formula selection circuit of rolling door can also be closed in time.
The present invention is achieved through the following technical solutions:
A kind of rolling door intelligence control system based on signal transacting formula selection circuit, primarily of central processing unit, the A/D converter be all connected with central processing unit and selection circuit, the signal filtering circuit be connected with A/D converter, the pre-amplification circuit be connected with signal filtering circuit, the photoelectric sensor be all connected with pre-amplification circuit and infrared sensor, the enabling control circuit be all connected with selection circuit and close gate control circuit, the enabling motor be connected with enabling control circuit, and the motor of closing the door be connected with pass gate control circuit forms; Described enabling control circuit by control chip IC1, the enabling signal circuit that input is connected with selection circuit, and the enabling circuit that output is connected with enabling motor forms; Described pass gate control circuit by control chip IC2, what input was connected with selection circuit close the door signal circuit, and the pass gate circuit that output is connected with pass door motor forms.
Further, described pre-amplification circuit is by amplifier P1, amplifier P2, triode VT3, be serially connected in the resistance R12 between the positive input terminal of amplifier P1 and output, N pole is connected with the negative input end of amplifier P1, the diode D7 that N pole is connected with the negative input end of amplifier P2 after resistance R13, N pole is connected with the P pole of diode D7 after resistance R14, the diode D9 that P pole is connected with the emitter stage of triode VT3, positive pole is connected with the negative input end of amplifier P2, the electric capacity C9 of minus earth, P pole is connected with the output of amplifier P1, the diode D8 that N pole is connected with the output of amplifier P2, positive pole is connected with the output of amplifier P2 after resistance R16, the electric capacity C10 that negative pole is connected with the base stage of triode VT3, be serially connected in the resistance R15 between the N pole of diode D8 and the positive pole of electric capacity C10, and one end is connected with the base stage of triode VT3, the resistance R17 that the positive pole of the other end and electric capacity C10 forms the output of pre-amplification circuit jointly forms, the positive input terminal of described amplifier P2 is connected with the output of amplifier P1, and its output is connected with the colelctor electrode of triode VT3, the P pole of described diode D7 and the positive input terminal of amplifier P1 jointly form the input of pre-amplification circuit and are connected with infrared sensor with photoelectric sensor respectively, and the output of described pre-amplification circuit is connected with signal filtering circuit.
Further, described signal filtering circuit is by triode VT4, triode VT5, FET Q, positive pole is connected with the base stage of triode VT4 after inductance L, the electric capacity C12 that negative pole is connected with the source electrode of FET Q, N pole is connected with the emitter stage of triode VT4 after resistance R19, P pole is connected with the emitter stage of triode VT5 diode D10, P pole is connected with the colelctor electrode of triode VT4 after resistance R20, the diode D12 that N pole is connected with the grid of FET Q, positive pole is connected with the positive pole of electric capacity C12 after resistance R18, the electric capacity C11 that negative pole is connected with the emitter stage of triode VT5, P pole is connected with the positive pole of electric capacity C11, the diode D11 that N pole is connected with the source electrode of FET Q after resistance R21, and P pole is connected with the drain electrode of FET Q, the diode D13 that N pole is connected with the colelctor electrode of triode VT5 after resistance R22 forms, the P pole of described diode D12 is connected with the base stage of triode VT3 with after resistance R17, the base stage of described triode VT4 is connected with the positive pole of electric capacity C10, and the base stage of described triode VT5 jointly forms the output of signal filtering circuit with colelctor electrode and is connected with A/D converter.
Further, described selection circuit is by triode VT6, triode VT7, N pole jointly forms the input of selection circuit with the base stage of triode VT6 and is connected with central processing unit, the diode D14 that P pole is connected with the base stage of triode VT7 after relay K 2, be serially connected in the resistance R26 between the P pole of diode D14 and the colelctor electrode of triode VT6, be serially connected in the resistance R27 between the P pole of diode D14 and the colelctor electrode of triode VT7, P pole is connected with the base stage of triode VT6, N pole is in turn through diode D15 that resistance R24 is connected with the emitter stage of triode VT6 after relay K 1, positive pole is connected with the N pole of diode D15, the electric capacity C14 that negative pole is connected with the colelctor electrode of triode VT7, positive pole is connected with the tie point of relay K 1 with resistance R24 after resistance R23, the electric capacity C13 that negative pole is connected with the emitter stage of triode VT7, P pole is connected with the positive pole of electric capacity C13, the diode D16 that N pole is connected with enabling signal circuit after the constant open contact K1-1 of relay K 1, be serially connected in the resistance R25 between the N pole of diode D16 and the positive pole of electric capacity C14, N pole is connected with the N pole of diode D16, the diode D17 that P pole is connected with signal circuit of closing the door after the constant open contact K2-1 of relay K 2, and the resistance R28 be serially connected between the P pole of diode D17 and the base stage of triode VT7 forms, the P pole of described diode D17 is connected with the emitter stage of triode VT7.
Simultaneously, described enabling signal circuit is by triode VT1, be serially connected in the resistance R1 between the emitter stage of triode VT1 and the CONT pin of control chip IC1, be serially connected in the resistance R2 between the emitter stage of triode VT1 and the THR pin of control chip IC1, be serially connected in the resistance R3 between the colelctor electrode of triode VT1 and the RES pin of control chip IC1, P pole is connected with the VOS pin of control chip IC1, the diode D1 that N pole is connected with the colelctor electrode of triode VT1, positive pole is connected with the THR pin of control chip IC1, the electric capacity C2 that negative pole is connected with the VOS pin of control chip IC1, and positive pole is connected with the P pole of diode D1, the electric capacity C1 of minus earth forms, the base stage of described triode VT1 is as the input of enabling signal circuit.
The diode D2 that described enabling circuit is connected with the CONT pin of control chip IC1 after electric capacity C3 by N pole, P pole is connected with the OUT pin of control chip IC1 after resistance R4, the diode D3 that P pole is connected with the DIS pin of control chip IC1, N pole is connected with the OUT pin of control chip IC1 after resistance R5, and positive pole is connected with the N pole of diode D3, the electric capacity C4 of minus earth forms; The GND pin ground connection of described control chip IC1, the N pole of described diode D3 is as the output of enabling circuit.
The described diode D4 that signal circuit is connected with the RES pin of control chip IC2 by P pole, N pole is connected with the THR pin of control chip IC2 after resistance R6 that closes the door, the resistance R7 that one end is connected with the P pole of diode D4, the other end is connected with the VOS pin of control chip IC2, positive pole is connected with the P pole of diode D4, the electric capacity C5 of minus earth, and the electric capacity C6 that positive pole is connected with the RES pin of control chip IC2, negative pole is connected with pass gate circuit after resistance R8 forms; The CONT pin of described control chip IC2 is connected with THR pin, and the N pole of described diode D4 is as the input of signal circuit of closing the door.
In order to ensure effect, described pass gate circuit is by triode VT2, P pole is connected with the DIS pin of control chip IC2 after resistance R9, the diode D5 that N pole is connected with the colelctor electrode of triode VT2 after resistance R11, P pole is connected with the emitter stage of triode VT2, the diode D6 that N pole is connected with the OUT pin of control chip IC2, be serially connected in the resistance R10 between the OUT pin of control chip IC2 and the N pole of diode D5, positive pole is connected with the P pole of diode D5, the electric capacity C7 that negative pole is connected with the base stage of triode VT2, and positive pole is connected with the colelctor electrode of triode VT2, the electric capacity C8 of minus earth forms, the GND pin ground connection of described control chip IC2, the base stage of described triode VT2 is connected with the negative pole of electric capacity C6 after resistance R8, the N pole of described diode D5 is as the output closing gate circuit.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) not only structure is simple in the present invention, and it is with low cost, the energy automatic door opening when there being people to enter, and can also automatic door-closing when nobody enters, artificial action control switch can be avoided and often forget to close the door or do not closed door owing to worrying and made the harmful pollution such as noise, dust or smog enter situation in rolling door, therefore can ensure rolling door isolated product and production environment.
(2) enabling control circuit of the present invention controls the enabling of enabling motor, and close gate control circuit control close door motor close the door, make enabling and close the door independently to be controlled by two control systems do not interfered with one another, thus automatic control switch door can be realized more accurately.
(3) pre-amplification circuit of the present invention can carry out amplification process to the signal of photoelectric sensor and infrared sensor collection, is convenient to A/D converter and carries out conversion process.
(4) signal filtering circuit of the present invention can pre-amplification circuit carry out amplify process after signal carry out filtration treatment, can make A/D converter change after signal accuracy higher.
(5) selection circuit of the present invention can receive control signal that central processing unit sends and make corresponding selection, namely when central processing unit sends enabling signal, selection circuit starts the enabling of enabling motor after connecting enabling control circuit, starts pass door motor and close the door after selection circuit connects pass gate control circuit when central processing unit sends pass gate signal.
(6) enabling control circuit of the present invention is by control chip IC1, enabling signal circuit and enabling circuit composition, the enabling control signal that enabling signal circuit access central processing unit sends, by enabling control circui enabling motor action after control chip IC1 processes this control signal, thus realize automatic door opening.
(7) pass of the present invention gate control circuit is by control chip IC2, signal circuit of closing the door forms with pass gate circuit, the pass gate control signal that signal circuit of closing the door access central processing unit sends, to be closed the door motor action by control circui of closing the door after control chip IC2 processes this control signal, thus realize automatic door-closing.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of enabling control circuit of the present invention.
Fig. 3 is the electrical block diagram of pass of the present invention gate control circuit.
Fig. 4 is the electrical block diagram of pre-amplification circuit of the present invention.
Fig. 5 is the electrical block diagram of signal filtering circuit of the present invention.
Fig. 6 is the electrical block diagram of pass of the present invention gate control circuit.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, intelligence control system of the present invention, primarily of central processing unit, the A/D converter be all connected with central processing unit and selection circuit, the signal filtering circuit be connected with A/D converter, the pre-amplification circuit be connected with signal filtering circuit, the photoelectric sensor be all connected with pre-amplification circuit and infrared sensor, the enabling control circuit be all connected with selection circuit and close gate control circuit, the enabling motor be connected with enabling control circuit, and the motor of closing the door be connected with pass gate control circuit forms.Described infrared sensor is for gathering the human body signal outside rolling door, when there being people will enter rolling door, the human body signal collected is sent to A/D converter by infrared sensor, A/D converter is sent to central processing unit after being changed by the signal of infrared sensor collection, central processing unit then sends enabling control signal by selection circuit to enabling control circuit, enabling control circuit then controls enabling motor and rises rolling door, thus realizes the object of automatic door opening.
Described photoelectric sensor is for gathering human body below rolling door and other object informations, when photoelectric sensor induction sends pass gate control signal less than central processing unit when having people or other objects below rolling door to pass gate control circuit, close gate control circuit then to control to close door motor closedown rolling door, thus realize the object of automatic door-closing.When photoelectric sensor senses and to have people or other objects below rolling door, the signal of collection is sent to A/D converter conversion, information after conversion will be sent to central processing unit, central processing unit then sends to closing gate control circuit the control signal stopping closing the door by selection circuit, close gate control circuit then to control to close door motor stopping action, when closing to prevent rolling door, collide people or other objects of below.
By the setting of intelligence control system of the present invention, can when there being people to enter automatic door opening, and can also automatic door-closing after people enters, artificial action control switch can be avoided and often forget to close the door or do not closed door owing to worrying and made the harmful pollution such as noise, dust or smog enter situation in rolling door, therefore can ensure rolling door isolated product and production environment.Enabling control circuit is controlled enabling motor and closes gate control circuit to control to close that door motor two part is independent to be arranged by the present invention, enabling and the control of closing the door is not interfered with each other, thus can realize automatic control switch door more accurately.
During enforcement, described enabling control circuit by control chip IC1, the enabling signal circuit that input is connected with selection circuit, and the enabling circuit that output is connected with enabling motor forms, as shown in Figure 2.What described control chip IC1 adopted is NE555 integrated chip, and what described central processing unit adopted is SOP8 integrated chip.Concrete, described enabling signal circuit is by triode VT1, and diode D1, electric capacity C1, electric capacity C2, resistance R1, resistance R2 and resistance R3 form; The enabling control signal that described enabling signal circuit sends for accessing central processing unit.
During connection, described resistance R1 is serially connected between the emitter stage of triode VT1 and the CONT pin of control chip IC1, described resistance R2 is serially connected between the emitter stage of triode VT1 and the THR pin of control chip IC1, and described resistance R3 is serially connected between the colelctor electrode of triode VT1 and the RES pin of control chip IC1.The P pole of described diode D1 is connected with the VOS pin of control chip IC1, and its N pole is connected with the colelctor electrode of triode VT1.The positive pole of described electric capacity C2 is connected with the THR pin of control chip IC1, and its negative pole is connected with the VOS pin of control chip IC1.The positive pole of described electric capacity C1 is connected with the P pole of diode D1, its minus earth.The base stage of described triode VT1 is as the input of enabling signal circuit.
Described enabling circuit is by diode D2, and diode D3, electric capacity C3, electric capacity C4, resistance R4 and resistance R5 form.The enabling control signal that described enabling signal circuit access central processing unit is sent by selection circuit, by enabling control circui enabling motor action after control chip IC1 processes this control signal, thus realizes automatic door opening.
During connection, the N pole of described diode D2 is connected with the CONT pin of control chip IC1 after electric capacity C3, and its P pole is connected with the OUT pin of control chip IC1 after resistance R4.The P pole of described diode D3 is connected with the DIS pin of control chip IC1, and its N pole is connected with the OUT pin of control chip IC1 after resistance R5.The positive pole of described electric capacity C4 is connected with the N pole of diode D3, its minus earth.The GND pin ground connection of described control chip IC1, the N pole of described diode D3 is as the output of enabling circuit.
As shown in Figure 3, described pass gate control circuit is by control chip IC2, what input was connected with selection circuit close the door signal circuit, and the pass gate circuit that output is connected with pass door motor forms, what the control chip IC2 in the present embodiment also adopted is NE555 integrated chip.Concrete, described in close the door signal circuit by diode D4, electric capacity C5, electric capacity C6, resistance R6, resistance R7 and resistance R8 forms; The pass gate control signal that described signal circuit of closing the door sends for accessing central processing unit.
During connection, the P pole of described diode D4 is connected with the RES pin of control chip IC2, and its N pole is connected with the THR pin of control chip IC2 after resistance R6.One end of described resistance R7 is connected with the P pole of diode D4, and its other end is connected with the VOS pin of control chip IC2.The positive pole of described electric capacity C5 is connected with the P pole of diode D4, its minus earth.The positive pole of described electric capacity C6 is connected with the RES pin of control chip IC2, and its negative pole is connected with pass gate circuit after resistance R8.The CONT pin of described control chip IC2 is connected with THR pin, and the N pole of described diode D4 is as the input of signal circuit of closing the door.
Described pass gate circuit is by triode VT2, and diode D5, diode D6, electric capacity C7, electric capacity C8, resistance R9, resistance R10 and resistance R11 form.The described pass gate control signal that sent by selection circuit of signal circuit access central processing unit of closing the door, to be closed the door motor action by control circui of closing the door after control chip IC2 processes this control signal, thus realizes automatic door-closing.
During connection, the P pole of described diode D5 is connected with the DIS pin of control chip IC2 after resistance R9, and its N pole is connected with the colelctor electrode of triode VT2 after resistance R11.The P pole of described diode D6 is connected with the emitter stage of triode VT2, and its N pole is connected with the OUT pin of control chip IC2.Described resistance R10 is serially connected between the OUT pin of control chip IC2 and the N pole of diode D5.The positive pole of described electric capacity C7 is connected with the P pole of diode D5, and its negative pole is connected with the base stage of triode VT2.The positive pole of described electric capacity C8 is connected with the colelctor electrode of triode VT2, its minus earth.The GND pin ground connection of described control chip IC2, the base stage of described triode VT2 is connected with the negative pole of electric capacity C6 after resistance R8; The N pole of described diode D5 is as the output closing gate circuit.
As shown in Figure 4, described pre-amplification circuit is by amplifier P1, and amplifier P2, triode VT3, diode D7, diode D8, diode D9, electric capacity C9, electric capacity C10, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16 and resistance R17 form.Described pre-amplification circuit can carry out amplification process to the signal of photoelectric sensor and infrared sensor collection, is convenient to A/D converter and carries out conversion process.
During connection, between the positive input terminal that described resistance R12 is serially connected in amplifier P1 and output.The N pole of described diode D7 is connected with the negative input end of amplifier P1, and its N pole is connected with the negative input end of amplifier P2 after resistance R13.The N pole of described diode D9 is connected with the P pole of diode D7 after resistance R14, and its P pole is connected with the emitter stage of triode VT3.The positive pole of described electric capacity C9 is connected with the negative input end of amplifier P2, its minus earth.The P pole of described diode D8 is connected with the output of amplifier P1, and its N pole is connected with the output of amplifier P2.The positive pole of described electric capacity C10 is connected with the output of amplifier P2 after resistance R16, and its negative pole is connected with the base stage of triode VT3.Described resistance R15 is serially connected between the N pole of diode D8 and the positive pole of electric capacity C10.One end of described resistance R17 is connected with the base stage of triode VT3, and the positive pole of its other end and electric capacity C10 forms the output of pre-amplification circuit jointly.
The positive input terminal of described amplifier P2 is connected with the output of amplifier P1, and its output is connected with the colelctor electrode of triode VT3.The P pole of described diode D7 and the positive input terminal of amplifier P1 jointly form the input of pre-amplification circuit and are connected with infrared sensor with photoelectric sensor respectively, and the output of described pre-amplification circuit is connected with signal filtering circuit.
As shown in Figure 5, described signal filtering circuit by triode VT5, triode VT6, FET Q, inductance L, diode D10, diode D11, diode D12, diode D13, electric capacity C11, electric capacity C12, resistance R18, resistance R19, resistance R20, resistance R21 and resistance R22 form.Described signal filtering circuit can carry out the signal after amplifying process to pre-amplification circuit and carry out filtration treatment, and the signal accuracy after A/D converter can be made to change is higher.
During connection, the positive pole of described electric capacity C12 is connected with the base stage of triode VT4 after inductance L, and its negative pole is connected with the source electrode of FET Q.The N pole of described diode D10 is connected with the emitter stage of triode VT4 after resistance R19, and its P pole is connected with the emitter stage of triode VT5.The P pole of described diode D12 is connected with the colelctor electrode of triode VT4 after resistance R20, and its N pole is connected with the grid of FET Q.The positive pole of described electric capacity C11 is connected with the positive pole of electric capacity C12 after resistance R18, and its negative pole is connected with the emitter stage of triode VT5.The P pole of described diode D11 is connected with the positive pole of electric capacity C11, and its N pole is connected with the source electrode of FET Q after resistance R21.The P pole of described diode D13 is connected with the drain electrode of FET Q, and its N pole is connected with the colelctor electrode of triode VT5 after resistance R22.The P pole of described diode D12 is connected with the base stage of triode VT3 with after resistance R17, the base stage of described triode VT4 is connected with the positive pole of electric capacity C10, and the base stage of described triode VT5 jointly forms the output of signal filtering circuit with colelctor electrode and is connected with A/D converter.
As shown in Figure 6, described selection circuit by triode VT6, triode VT7, relay K 1, relay K 2, diode D14, diode D15, diode D16, diode D17, electric capacity C13, electric capacity C14, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27 and resistance R28 form.Described selection circuit is for the control signal that receives central processing unit and send and make corresponding selection, namely when central processing unit sends enabling signal, selection circuit starts the enabling of enabling motor after connecting enabling control circuit, starts pass door motor and close the door after selection circuit connects pass gate control circuit when central processing unit sends pass gate signal.
During connection, the N pole of described diode D14 jointly forms the input of selection circuit with the base stage of triode VT6 and is connected with central processing unit, and its P pole is connected with the base stage of triode VT7 after relay K 2.Described resistance R26 is serially connected between the P pole of diode D14 and the colelctor electrode of triode VT6, and described resistance R27 is serially connected between the P pole of diode D14 and the colelctor electrode of triode VT7.The P pole of described diode D15 is connected with the base stage of triode VT6, and its N pole is connected with the emitter stage of triode VT6 after relay K 1 through resistance R24 in turn.The positive pole of described electric capacity C14 is connected with the N pole of diode D15, and its negative pole is connected with the colelctor electrode of triode VT7.The positive pole of described electric capacity C13 is connected with the tie point of relay K 1 with resistance R24 after resistance R23, and its negative pole is connected with the emitter stage of triode VT7.The P pole of described diode D16 is connected with the positive pole of electric capacity C13, and its N pole is connected with the base stage of triode VT1 after the constant open contact K1-1 of relay K 1.Described resistance R25 is serially connected between the N pole of diode D16 and the positive pole of electric capacity C14.The N pole of described diode D17 is connected with the N pole of diode D16, and its P pole is connected with the N pole of diode D4 after the constant open contact K2-1 of relay K 2.Described resistance R28 is serially connected between the P pole of diode D17 and the base stage of triode VT7, and the P pole of described diode D17 is connected with the emitter stage of triode VT7.
Wherein, the N pole of described diode D14 is connected with the ZCD pin of SOP8 integrated chip, and the base stage of described triode VT6 is connected with the CS pin of SOP8 integrated chip, and described A/D converter is connected with the MULT pin of SOP8 integrated chip.During use, when needing to open the door, central processing unit sends enabling control signal to selection circuit, and relay K 1 obtains electric, and the constant open contact K1-1 of relay K 1 closes, and selection circuit connects enabling signal circuit; Need central processing unit at closing time to send pass gate control signal to selection circuit, relay K 2 obtains electric, and the constant open contact K2-1 of relay K 2 closes, and selection circuit connects signal circuit of closing the door, thus realizes automatic opening and closing door of the present invention.
As mentioned above, just the present invention can be realized preferably.
Claims (8)
1. the rolling door intelligence control system based on signal transacting formula selection circuit, it is characterized in that: primarily of central processing unit, the A/D converter be all connected with central processing unit and selection circuit, the signal filtering circuit be connected with A/D converter, the pre-amplification circuit be connected with signal filtering circuit, the photoelectric sensor be all connected with pre-amplification circuit and infrared sensor, the enabling control circuit be all connected with selection circuit and close gate control circuit, the enabling motor be connected with enabling control circuit, and with close the motor of closing the door that is connected of gate control circuit and form, described enabling control circuit by control chip IC1, the enabling signal circuit that input is connected with selection circuit, and the enabling circuit that output is connected with enabling motor forms, described pass gate control circuit by control chip IC2, what input was connected with selection circuit close the door signal circuit, and the pass gate circuit that output is connected with pass door motor forms.
2. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 1, it is characterized in that: described pre-amplification circuit is by amplifier P1, amplifier P2, triode VT3, be serially connected in the resistance R12 between the positive input terminal of amplifier P1 and output, N pole is connected with the negative input end of amplifier P1, the diode D7 that N pole is connected with the negative input end of amplifier P2 after resistance R13, N pole is connected with the P pole of diode D7 after resistance R14, the diode D9 that P pole is connected with the emitter stage of triode VT3, positive pole is connected with the negative input end of amplifier P2, the electric capacity C9 of minus earth, P pole is connected with the output of amplifier P1, the diode D8 that N pole is connected with the output of amplifier P2, positive pole is connected with the output of amplifier P2 after resistance R16, the electric capacity C10 that negative pole is connected with the base stage of triode VT3, be serially connected in the resistance R15 between the N pole of diode D8 and the positive pole of electric capacity C10, and one end is connected with the base stage of triode VT3, the resistance R17 that the positive pole of the other end and electric capacity C10 forms the output of pre-amplification circuit jointly forms, the positive input terminal of described amplifier P2 is connected with the output of amplifier P1, and its output is connected with the colelctor electrode of triode VT3, the P pole of described diode D7 and the positive input terminal of amplifier P1 jointly form the input of pre-amplification circuit and are connected with infrared sensor with photoelectric sensor respectively, and the output of described pre-amplification circuit is connected with signal filtering circuit.
3. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 2, it is characterized in that: described signal filtering circuit is by triode VT4, triode VT5, FET Q, positive pole is connected with the base stage of triode VT4 after inductance L, the electric capacity C12 that negative pole is connected with the source electrode of FET Q, N pole is connected with the emitter stage of triode VT4 after resistance R19, P pole is connected with the emitter stage of triode VT5 diode D10, P pole is connected with the colelctor electrode of triode VT4 after resistance R20, the diode D12 that N pole is connected with the grid of FET Q, positive pole is connected with the positive pole of electric capacity C12 after resistance R18, the electric capacity C11 that negative pole is connected with the emitter stage of triode VT5, P pole is connected with the positive pole of electric capacity C11, the diode D11 that N pole is connected with the source electrode of FET Q after resistance R21, and P pole is connected with the drain electrode of FET Q, the diode D13 that N pole is connected with the colelctor electrode of triode VT5 after resistance R22 forms, the P pole of described diode D12 is connected with the base stage of triode VT3 with after resistance R17, the base stage of described triode VT4 is connected with the positive pole of electric capacity C10, and the base stage of described triode VT5 jointly forms the output of signal filtering circuit with colelctor electrode and is connected with A/D converter.
4. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 3, it is characterized in that: described selection circuit is by triode VT6, triode VT7, N pole jointly forms the input of selection circuit with the base stage of triode VT6 and is connected with central processing unit, the diode D14 that P pole is connected with the base stage of triode VT7 after relay K 2, be serially connected in the resistance R26 between the P pole of diode D14 and the colelctor electrode of triode VT6, be serially connected in the resistance R27 between the P pole of diode D14 and the colelctor electrode of triode VT7, P pole is connected with the base stage of triode VT6, N pole is in turn through diode D15 that resistance R24 is connected with the emitter stage of triode VT6 after relay K 1, positive pole is connected with the N pole of diode D15, the electric capacity C14 that negative pole is connected with the colelctor electrode of triode VT7, positive pole is connected with the tie point of relay K 1 with resistance R24 after resistance R23, the electric capacity C13 that negative pole is connected with the emitter stage of triode VT7, P pole is connected with the positive pole of electric capacity C13, the diode D16 that N pole is connected with enabling signal circuit after the constant open contact K1-1 of relay K 1, be serially connected in the resistance R25 between the N pole of diode D16 and the positive pole of electric capacity C14, N pole is connected with the N pole of diode D16, the diode D17 that P pole is connected with signal circuit of closing the door after the constant open contact K2-1 of relay K 2, and the resistance R28 be serially connected between the P pole of diode D17 and the base stage of triode VT7 forms, the P pole of described diode D17 is connected with the emitter stage of triode VT7.
5. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 4, it is characterized in that: described enabling signal circuit is by triode VT1, be serially connected in the resistance R1 between the emitter stage of triode VT1 and the CONT pin of control chip IC1, be serially connected in the resistance R2 between the emitter stage of triode VT1 and the THR pin of control chip IC1, be serially connected in the resistance R3 between the colelctor electrode of triode VT1 and the RES pin of control chip IC1, P pole is connected with the VOS pin of control chip IC1, the diode D1 that N pole is connected with the colelctor electrode of triode VT1, positive pole is connected with the THR pin of control chip IC1, the electric capacity C2 that negative pole is connected with the VOS pin of control chip IC1, and positive pole is connected with the P pole of diode D1, the electric capacity C1 of minus earth forms, the base stage of described triode VT1 is as the input of enabling signal circuit.
6. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 5, it is characterized in that: the diode D2 that described enabling circuit is connected with the CONT pin of control chip IC1 after electric capacity C3 by N pole, P pole is connected with the OUT pin of control chip IC1 after resistance R4, the diode D3 that P pole is connected with the DIS pin of control chip IC1, N pole is connected with the OUT pin of control chip IC1 after resistance R5, and positive pole is connected with the N pole of diode D3, the electric capacity C4 of minus earth forms; The GND pin ground connection of described control chip IC1, the N pole of described diode D3 is as the output of enabling circuit.
7. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 6, it is characterized in that: described in signal circuit of closing the door be connected with the RES pin of control chip IC2 by P pole, the diode D4 that N pole is connected with the THR pin of control chip IC2 after resistance R6, one end is connected with the P pole of diode D4, the resistance R7 that the other end is connected with the VOS pin of control chip IC2, positive pole is connected with the P pole of diode D4, the electric capacity C5 of minus earth, and positive pole is connected with the RES pin of control chip IC2, the electric capacity C6 that negative pole is connected with pass gate circuit after resistance R8 forms, the CONT pin of described control chip IC2 is connected with THR pin, and the N pole of described diode D4 is as the input of signal circuit of closing the door.
8. a kind of rolling door intelligence control system based on signal transacting formula selection circuit according to claim 7, it is characterized in that: described pass gate circuit is by triode VT2, P pole is connected with the DIS pin of control chip IC2 after resistance R9, the diode D5 that N pole is connected with the colelctor electrode of triode VT2 after resistance R11, P pole is connected with the emitter stage of triode VT2, the diode D6 that N pole is connected with the OUT pin of control chip IC2, be serially connected in the resistance R10 between the OUT pin of control chip IC2 and the N pole of diode D5, positive pole is connected with the P pole of diode D5, the electric capacity C7 that negative pole is connected with the base stage of triode VT2, and positive pole is connected with the colelctor electrode of triode VT2, the electric capacity C8 of minus earth forms, the GND pin ground connection of described control chip IC2, the base stage of described triode VT2 is connected with the negative pole of electric capacity C6 after resistance R8, the N pole of described diode D5 is as the output closing gate circuit.
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| CN201510963075.4A CN105421982A (en) | 2015-12-19 | 2015-12-19 | Intelligent control system for roller shutter door based on signal processing type selection circuit |
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