CN102849584A - Elevator door infrared curtain protection device - Google Patents
Elevator door infrared curtain protection device Download PDFInfo
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- CN102849584A CN102849584A CN2012103462094A CN201210346209A CN102849584A CN 102849584 A CN102849584 A CN 102849584A CN 2012103462094 A CN2012103462094 A CN 2012103462094A CN 201210346209 A CN201210346209 A CN 201210346209A CN 102849584 A CN102849584 A CN 102849584A
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Abstract
The invention discloses and provides an elevator door infrared curtain protection device which comprises a transmitting controller (1), an infrared transmitter (2), an infrared receiver (3), a receiving controller (4) and an output circuit (5). An output end of the transmitting controller (1) is electrically connected with an input end of the infrared transmitter (2), the infrared transmitter (2) transmits infrared light and is connected with a wireless infrared receiver of the infrared receiver (3) which is electrically connected with the receiving controller (4), the receiving controller (4) is electrically connected with an input end of the output circuit (5), and an output end of the output circuit (5) is connected with an infrared curtain. The elevator door infrared curtain protection device is quick in signal processing, simple in circuit, high in anti-jamming capability, low in power consumption and applied to the field of elevator doors, and due to an infrared transmitting tube sleep mode, the service life of transmitting and receiving tubes of a photoelectric switch can be greatly prolonged.
Description
Technical field
The present invention relates to a kind of elevator door infrared light curtain fender guard.
Background technology
Elevator light curtain is used for elevator device control elevator door switch occasion, for example people or the object detection when the turnover elevator, it is a very important detecting element, the stability of its work is related to the safety of people or object, and therefore improving the reliability of elevator door and increasing the service life is the target that people pursue.When present elevator door infrared light curtain fender guard is launched a plurality of adoptors reception at a power valve; usually adopt the mode of micro controller system inquire-receive pipe; speed is slower, does not also have in addition sleep mode, so speed is lower, reliability is relatively poor, can't further improve service life.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of conversion speed is fast, circuit is simple, antijamming capability is strong, low in energy consumption; And the infrared transmitting tube park mode is arranged, greatly improve photoelectric switch emission, the elevator door infrared light curtain fender guard in adoptor life-span.
The technical solution adopted in the present invention is: the present invention includes emission control, infrared emission, infrared reception, receive control, output circuit, the mouth of described emission control is electrically connected with the input end of described infrared emission, described infrared emission emission infrared light is connected with described infrared reception Radio infrared light-receiving, described infrared light receives with described reception control and is electrically connected, described reception control is electrically connected with the input end of described output circuit, and the mouth of described output circuit connects infrared light curtain.
Described emission control comprises micro controller system, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 9th resistance, the tenth resistance, the first crystal oscillator, the PB1 port of described micro controller system is connected with an end of described the 5th electric capacity, the EO port of the displacement memory register in the other end of described the 5th electric capacity and the described infrared emission, one end of the 9th resistance connects, the other end of described the 9th resistance is connected with ground wire, the AVCC port of described micro controller system, the VCC port, the NC port all is connected with power supply VCC5.0, one end of described the first electric capacity is connected with power supply VCC5.0, the PB4 port of described micro controller system and an end of described the second electric capacity, 2 ports of the first crystal oscillator connect, the PB5 port of described micro controller system and an end of described the 3rd electric capacity, 1 port of the first crystal oscillator connects, the other end of described the second electric capacity, the other end of the 3rd electric capacity all is connected with the other end of described the first electric capacity, the PB7 port of described micro controller system and an end of described the tenth resistance, one end of the 4th electric capacity connects, the other end of described the 4th electric capacity is connected with ground wire, another termination power VCC5.0 of described the tenth resistance, the PB6 port of described micro controller system connects the second pin of displacement memory register in the described infrared emission, the 3rd pin of displacement memory register is connected the PA0 of described micro controller system in the PB3 port of described micro controller system and the described infrared emission, PA1, PA2, PA3, PA4, PA5, the P1 to P7 that PA6 connects respectively connector successively holds.
Described infrared emission comprises the displacement memory register, the 6th electric capacity, the 7th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 11 resistance, the 12 resistance, the 13 resistance, totally two ten one infrared transmitting tubes, totally seven aerotrons, totally three power modules, the 4th of described displacement memory register, the 5th, the 6th pin is connected with the base stage of described three power modules respectively, the 16 pin of described displacement memory register, one end of described the 6th electric capacity all is connected with power supply VCC6.0, the other end of described the 6th electric capacity is connected with ground wire, the second pin of described displacement memory register is connected with the PB6 port of described micro controller system, the three-prong of described displacement memory register is connected with the PB3 port of described micro controller system, the first pin of described displacement memory register is connected with power end VCC5.0, the emitter of described three power modules respectively with the 11 resistance, the 12 resistance, one end of the 13 resistance connects, the collecting electrode of described three power modules and power supply VAA, one end of the 7th electric capacity connects, the other end grounding jumper of described the 7th electric capacity, the input end of described the first to the 7th infrared transmitting tube is connected with the other end of the 11 resistance, the mouth of described the first to the 7th infrared transmitting tube is connected with the collecting electrode of the first to the 7th aerotron respectively, the connection of other infrared transmitting tube and described the first to the 7th infrared transmitting tube is similar, the base stage of described the first to the 7th aerotron is connected with an end of described the first to the 7th resistance respectively, the emitter of described the first to the 7th aerotron is connected with an end of described the 8th resistance, the other end grounding jumper of described the 8th resistance, the other end of described the first to the 7th resistance are respectively by the PA0 of connector P1 to P7 with micro controller system, PA1, PA2, PA3, PA4, PA5, PA6 is corresponding the connection successively.
Described reception control comprises treater, actuator, the the 4th to the 7th electric capacity, resistance R 5, the second crystal oscillator, the PB2 port of described treater, the PB1 port respectively with output circuit in an end of the 7th resistance, one end of the 9th resistance connects, the PB6 port of described treater and an end of described the 6th electric capacity, 1 port of described the second crystal oscillator connects, the PB7 port of described treater and the other end of described the 7th electric capacity, 2 ports of described the second crystal oscillator connect, the 6th, the 7th electric capacity is connected with ground wire respectively, the 4th pin of described treater, AVCC port and VCC port meet power supply VXX, the 5th pin of described treater, GND port and AREF port ground connection, the 5th electric capacity connects power supply VXX and ground wire, the PC6 port of described treater and an end of described the 5th resistance, power supply VYY connects, the other end of described the 5th resistance is connected with an end of the 4th electric capacity, the other end ground connection of described the 4th electric capacity, the PC3 port of described treater is connected with the second resistance in the described output circuit, the base stage of the aerotron in the PC2 port of described treater and the described output circuit is connected, the PB5 port of described treater and the input end the 3rd of described actuator, the 5th pin connects, the PB4 port of described treater is connected with mouth second pin of described actuator, the PB0 port of described treater is connected with mouth the 12 pin of described actuator, the PD4 port of described treater and the input end the 7th of described actuator, the 9th pin connects, the mouth the 4th of described actuator, the S/L port of the shift register in the 6th pin and the described infrared reception is connected, the mouth the 8th of described actuator, the CLK port of the shift register in the tenth pin and the described infrared reception is connected, the SI port of the shift register in input end first pin of described actuator and the described infrared reception is connected, and the OUT port of the RM0 in input end the 11 pin of described actuator and the described infrared reception is connected.
Described infrared reception comprises the first to the 5th identical infrared receiver, electric capacity, shift register, the VCC port of described the second to the 5th receiving element meets power supply VYY, the GND port ground connection of described the second to the 5th receiving element, the A port of described shift register, the H port connects the OUT port of described the second infrared receiver, the B port of described shift register, the G port connects the OUT port of described the 3rd infrared receiver, the C port of described shift register, the F port connects the OUT port of described the 4th infrared receiver, the D of described shift register, the E port connects the OUT port of described the 5th infrared receiver, the VCC port of described shift register and an end of electric capacity, power supply VYY connects, the other end grounding jumper of described electric capacity, the GND port of described shift register, CLKINH port ground connection, the S/L port of described shift register and the mouth 4 that receives the actuator in the control, 6 pins connect, the mouth 8 of the actuator in the CLK port of described shift register and the described reception control, 10 pins connect, the SI port of described shift register is connected with input end 1 pin that receives the actuator in controlling, the QH port of described shift register is connected with the SI port of described the second receiving element, the connection of other receiving elements and receiving element 1 is similar, the QH port ground connection of the shift register in last receiving element, input end 11 pins of actuator U6 in the OUT port of the first infrared receiver and the described reception control are connected, the VCC port of described the first infrared receiver connects power supply, the GND port ground connection of described the first infrared receiver.
Described output circuit comprises first to fourth resistance, the 7th resistance, the 9th resistance, the first indicator lamp, the second indicator lamp, the first to the 3rd diode, the flash switch, lower edge switch, aerotron and the first to the 3rd electric capacity, the IN port of described flash switch connects the positive pole of described the second diode, the negative pole of described the second diode is connected with an end of described the first resistance, the other end of described the first resistance is connected with the collecting electrode of described aerotron, the PC2 port of the micro controller system in the base stage of described aerotron and the described reception control is connected, the emitter of described aerotron connects common ground, the OUT port of described flash switch and an end of described the first electric capacity, B interface connects, another termination of described the first electric capacity altogether, the VBB port of described flash switch is connected with power vd D, the negative pole of described the first diode, one end of described the second electric capacity is connected with power vd D, another termination of described the second electric capacity altogether, the positive pole of described the first diode and C interface, described the 3rd electric capacity, described the 4th resistance, the positive pole of described the 3rd diode connects, described the 3rd electric capacity connects common ground, described the 4th resistance meets power vd D, the negative pole of described the 3rd diode is connected with the OUT port of described lower edge switch, the IN port of described lower edge switch is connected with an end of described the second resistance, the other end of described the second resistance is connected with the PC3 port that receives the micro controller system in controlling, the GND port of described lower edge switch is connected with an end of described the 3rd resistance, another termination of described the 3rd resistance altogether, the negative earth of described the first indicator lamp and the second indicator lamp, the positive pole of described the first indicator lamp and the second indicator lamp connects respectively an end of described the 9th resistance and an end of the 7th resistance successively, the PB1 port of the micro controller system during the other end of the other end of described the 9th resistance and the 7th resistance is controlled with described reception respectively successively, the PB2 port connects.
The invention has the beneficial effects as follows: owing to the present invention includes emission control, infrared emission, infrared reception, reception control, output circuit, the mouth of described emission control is electrically connected with the input end of described infrared emission, the emission of described infrared emission is sent out infrared light and is connected with the Radio infrared light-receiving of described infrared reception, described infrared light receives with described reception control and is electrically connected, described reception control is electrically connected with the input end of described output circuit, and the mouth of described output circuit connects infrared light curtain.Described the present invention is that a kind of conversion speed is fast, circuit is simple, antijamming capability is strong, low in energy consumption; And the infrared transmitting tube park mode is arranged, greatly improve photoelectric switch emission, the elevator door infrared light curtain fender guard in adoptor life-span.
Description of drawings
Fig. 1 is structure block diagram of the present invention;
Fig. 2 is countdown circuit principle schematic of the present invention;
Fig. 3 is infrared transmitting circuit principle schematic of the present invention;
Fig. 4 is infrared receiving circuit principle schematic of the present invention;
Fig. 5 is reception control circuit principle schematic of the present invention;
Fig. 6 is output circuit principle schematic of the present invention.
The specific embodiment
Extremely shown in Figure 6 by Fig. 1, the present invention includes emission control 1, infrared emission 2, infrared reception 3, received control 4, output circuit 5, the mouth of described emission control 1 is electrically connected with the input end of described infrared emission 2, described infrared emission 2 emission infrared lights are connected with described infrared reception 3 Radio infrared light-receivings, described infrared reception 3 is electrically connected with described reception control 4, described reception control 4 is electrically connected the mouth connection infrared light curtain of described output circuit 5 with the input end of described output circuit 5.
Described emission control 1 comprises micro controller system U1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the 9th resistance R 9, the tenth resistance R 10, the first crystal oscillator Y1, the PB1 port of described micro controller system U1 is connected with an end of described the 5th capacitor C 5, the EO port of displacement memory register U2 in the other end of described the 5th capacitor C 5 and the described infrared emission 2, one end of the 9th resistance R 9 connects, the other end of described the 9th resistance R 9 is connected with ground wire, the AVCC of described micro controller system U1, VCC, the NC port is connected with power supply VCC5.0, one end of described the first capacitor C 1 is connected with power supply VCC5.0, one end of the PB4 port of described micro controller system U1 and described the second capacitor C 2,2 ports of the first crystal oscillator Y1 connect, one end of the PB5 port of described micro controller system U1 and described the 3rd capacitor C 3,1 port of the first crystal oscillator Y1 connects, the other end of described the second capacitor C 2, the other end of the 3rd capacitor C 3 all is connected with the other end of described the first capacitor C 1, one end of the PB7 port of described micro controller system U1 and described the tenth resistance R 10, one end of the 4th capacitor C 4 connects, the other end of described the 4th capacitor C 4 is connected with ground wire, another termination power VCC5.0 of described the tenth resistance R 10, the PB6 port of described micro controller system U1 connects the second pin of displacement memory register U2 in the described infrared emission 2, the 3rd pin of displacement memory register U2 is connected the PA0 of described micro controller system U1 in the PB3 port of described micro controller system U1 and the described infrared emission 2, PA1, PA2, PA3, PA4, PA5, the P1 to P7 that PA6 connects respectively connector successively holds.
Described infrared emission 2 comprises displacement memory register U2, the 6th capacitor C 6, the 7th capacitor C 7, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, totally two ten one infrared transmitting tube D1 to D21, totally seven aerotron Q1 to Q7, totally three power module Q9 to Q11, the 4th of described displacement memory register U2, the 5th, the 6th pin is connected with the base stage of described three power module Q9 to Q11 respectively, the 16 pin of described displacement memory register U2, one end of described the 6th capacitor C 6 all is connected with power supply VCC6.0, the other end of described the 6th capacitor C 6 is connected with ground wire, the second pin of described displacement memory register U2 is connected with the PB6 port of described micro controller system U1, the three-prong of described displacement memory register U2 is connected with the PB3 port of described micro controller system U1, the first pin of described displacement memory register U2 is connected with power end VCC5.0, the emitter of described three power module Q9 to Q11 respectively with the 11 resistance R 11, the 12 resistance R 12, one end of the 13 resistance R 13 connects, the collecting electrode of described three power module Q9 to Q11 and power supply VAA, one end of the 7th capacitor C 7 connects, the other end grounding jumper of described the 7th capacitor C 7, described the first to the 7th infrared transmitting tube D1, D2, D3, D4, D5, D6, the input end of D7 is connected with the other end of the 11 resistance R 11, described the first to the 7th infrared transmitting tube D1, D2, D3, D4, D5, D6, the mouth of D7 respectively with the first to the 7th aerotron Q1, Q2, Q3, Q4, Q5, Q6, the collecting electrode of Q7 connects, other infrared transmitting tube and described the first to the 7th infrared transmitting tube D1, D2, D3, D4, D5, D6, the connection of D7 is similar, described the first to the 7th aerotron Q1, Q2, Q3, Q4, Q5, Q6, the base stage of Q7 respectively with described the first to the 7th resistance R 1, R2, R3, R4, R5, R6, the end of R7 connects, described the first to the 7th aerotron Q1, Q2, Q3, Q4, Q5, Q6, the emitter of Q7 is connected with an end of described the 8th resistance R 8, the other end grounding jumper of described the 8th resistance R 8, described the first to the 7th resistance R 1, R2, R3, R4, R5, R6, the other end of R7 is respectively by the PA0 of connector P1 to P7 with micro controller system U1, PA1, PA2, PA3, PA4, PA5, PA6 is corresponding the connection successively.
Described reception control 4 comprises treater U4, actuator U6, the the 4th to the 7th capacitor C 4, C5, C6, C7, resistance R 5, the second crystal oscillator Y2, the PB2 port of described treater U4, the PB1 port respectively with output circuit 5 in an end of the 7th resistance R 7, one end of the 9th resistance R 9 connects, one end of the PB6 port of described treater U4 and described the 6th capacitor C 6,1 port of described the second crystal oscillator Y2 connects, the PB7 port of described treater U4 and the other end of described the 7th capacitor C 7,2 ports of described the second crystal oscillator Y2 connect, the 6th, the 7th capacitor C 6, C7 is connected with ground wire respectively, the 4th pin of described treater U4, AVCC port and VCC port meet power supply VXX, the 5th pin of described treater U4, GND port and AREF port ground connection, the 5th capacitor C 5 connects power supply VXX and ground wire, one end of the PC6 port of described treater U4 and described the 5th resistance R 5, power supply VYY connects, described the 5th resistance R 5 is connected with an end of the 4th capacitor C 4, the other end ground connection of described the 4th capacitor C 4, the PC3 port of described treater U4 is connected with the second resistance R 2 in the described output circuit 5, the base stage of aerotron Q in the PC2 port of described treater U4 and the described output circuit 5 is connected, the PB5 port of described treater U4 and the input end the 3rd of described actuator U6, the 5th pin connects, the PB4 port of described treater U4 is connected with mouth the second pin of described actuator U6, the PB0 port of described treater U4 is connected with mouth the 12 pin of described actuator U6, the PD4 port of described treater U4 and the input end the 7th of described actuator U6, the 9th pin connects, the mouth the 4th of described actuator (U6), the S/L port of shift register U7 in the 6th pin and the described infrared reception 3 is connected, the mouth the 8th of described actuator U6, the CLK port of shift register U7 in the tenth pin and the described infrared reception 3 is connected, the SI port of shift register U7 in input end the first pin of described actuator U6 and the described infrared reception 3 is connected, and the OUT port of the RM0 in input end the 11 pin of described actuator U6 and the described infrared reception 3 is connected.
Described infrared reception 3 comprises the first to the 5th identical infrared receiver RM0 to RM4, capacitor C 9, shift register U7, described the second to the 5th receiving element RM1, RM2, RM3, the VCC port of RM4 meets power supply VYY, described the second to the 5th receiving element RM1, RM2, RM3, the GND port ground connection of RM4, the A port of described shift register U7, the H port connects the OUT port of described the second infrared receiver RM1, the B port of described shift register U7, the G port connects the OUT port of described the 3rd infrared receiver RM2, the C port of described shift register U7, the F port connects the OUT port that described quatre receives unit R M3 outward, the D port of described shift register U7, the E port connects the OUT port of described the 5th infrared receiver RM4, the VCC port of described shift register U7 and an end of capacitor C 9, power supply VYY connects, the other end grounding jumper of described capacitor C 9, the GND port of described shift register U7, CLKINH port ground connection, the S/L port of described shift register U7 and the mouth 4 that receives the actuator U6 in the control 4,6 pins connect, the mouth 8 of actuator U6 in the CLK port of described shift register U7 and the described reception control 4,10 pins connect, the SI port of described shift register U7 is connected with input end 1 pin that the actuator U6 in 4 is controlled in reception, the QH port of described shift register U7 is connected with the SI port of described the second receiving element, the connection of other receiving elements and receiving element 1 is similar, the QH port ground connection of the shift register in last receiving element, the OUT port of the first infrared receiver RM0 is connected with input end 11 pins that the actuator U6 in 4 is controlled in described reception, the VCC port of described the first infrared receiver RM0 connects power supply, the GND port ground connection of described the first infrared receiver RM0.
Described output circuit 5 comprises first to fourth resistance R 1, R2, R3, R4, the 7th resistance R 7, the 9th resistance R 9, the first indicator lamp DS1, the second indicator lamp DS2, the first to the 3rd diode D1, D2, D3, flash switch U3, lower edge switch U5, aerotron Q and the first to the 3rd capacitor C 1 are to C3, the IN port of described flash switch U3 connects the positive pole of described the second diode D2, the negative pole of described the second diode D2 is connected with an end of described the first resistance R 1, the other end of described the first resistance R 1 is connected with the collecting electrode of described aerotron Q, the base stage of described aerotron Q is connected with the PC2 port that the micro controller system U4 in 4 is controlled in described reception, the emitter of described aerotron Q connects common ground, one end of the OUT port of described flash switch U3 and described the first capacitor C 1, B interface connects, another termination of described the first capacitor C 1 altogether, the VBB port of described flash switch U3 is connected with power vd D, the negative pole of described the first diode D1, one end of described the second capacitor C 2 is connected with power vd D, another termination of described the second capacitor C 2 altogether, the positive pole of described the first diode D1 and C interface, described the 3rd capacitor C 3, described the 4th resistance R 4, the positive pole of described the 3rd diode D3 connects, described the 3rd capacitor C 3 connects common ground, described the 4th resistance R 4 meets power vd D, the negative pole of described the 3rd diode D3 is connected with the OUT port of described lower edge switch U5, the IN port of described lower edge switch U5 is connected with an end of described the second resistance R 2, the other end of described the second resistance R 2 is connected with the PC3 port that the micro controller system U4 in 4 is controlled in reception, the GND port of described lower edge switch U5 is connected with an end of described the 3rd resistance R 3, another termination of described the 3rd resistance R 3 altogether, the negative earth of described the first indicator lamp DS1 and the second indicator lamp DS2, the positive pole of described the first indicator lamp DS1 and the second indicator lamp DS2 connects respectively an end of described the 9th resistance R 9 and an end of the 7th resistance R 7 successively, and the other end of the other end of described the 9th resistance R 9 and the 7th resistance R 7 is controlled respectively the PB1 of the micro controller system U4 in 4 successively with described reception, the PB2 port connects.
In the present embodiment, infrared emission control is to adopt square-wave signal to make successively in a certain order the power valve of infrared transmission module luminous, and the circuit parallel of infrared reception receives the infrared signal state, and serial transmission stores to micro controller system again; To after each power valve emission, all reception signal analysis have been judged whether that object blocks the light curtain, exports control signal more successively; When stopping infrared light without object, infrared receiving module can be exported high level; Otherwise during the object blocks infrared light, the infrared receiving tube module can output low level.
Can connect 17-33 in the present embodiment to infrared receiving tube, the susceptibility of the more sizes to object of infrared receiving tube is stronger, and wherein pair of pipes to pipe, does not need to adopt in addition order wire as synchronous communication, when reaching synchronous, control successively that power valve is luminous, the adoptor Synchronous Receiving.
Receiver module has fault detection capability in the present embodiment, when any non-conterminous infrared receiving tube do not receive infrared light, and through behind the certain hour, device can be thought this adoptor fault and it is shielded, then enter normal working, in like manner can the faulty condition of power valve be shielded.
The present embodiment has sleep mode, and when each adoptor received only the signal of an emission, through behind the certain hour, this device entered park mode, prolongs the not fluorescent lifetime of infrared transmitting tube; When the residing this receiving condition of device changed, system recovered normal working at once.
The present invention is applied to the elevator door field.
Claims (6)
1. elevator door infrared light curtain fender guard; it is characterized in that: it includes emission control (1); infrared emission (2); infrared reception (3); receive control (4); output circuit (5); the mouth of described emission control (1) is electrically connected with the input end of described infrared emission (2); described infrared emission (2) emission infrared light is connected with described infrared reception (3) Radio infrared light-receiving; described infrared reception (3) is controlled (4) with described reception and is electrically connected; described reception control (4) is electrically connected with the input end of described output circuit (5), and the mouth of described output circuit (5) connects infrared light curtain.
2. elevator door infrared light curtain fender guard according to claim 1; it is characterized in that: described emission control (1) comprises micro controller system (U1); the first electric capacity (C1); the second electric capacity (C2); the 3rd electric capacity (C3); the 4th electric capacity (C4); the 5th electric capacity (C5); the 9th resistance (R9); the tenth resistance (R10); the first crystal oscillator (Y1); the PB1 port of described micro controller system (U1) is connected with an end of described the 5th electric capacity (C5); the EO port of the displacement memory register (U2) in the other end of described the 5th electric capacity (C5) and the described infrared emission (2); one end of the 9th resistance (R9) connects; the other end of described the 9th resistance (R9) is connected with ground wire; the AVCC port of described micro controller system (U1); the VCC port; the NC port all is connected with power supply VCC5.0; one end of described the first electric capacity (C1) is connected with power supply VCC5.0; one end of the PB4 port of described micro controller system (U1) and described the second electric capacity (C2); 2 ports of the first crystal oscillator (Y1) connect; one end of the PB5 port of described micro controller system (U1) and described the 3rd electric capacity (C3); 1 port of the first crystal oscillator (Y1) connects; the other end of described the second electric capacity (C2); the other end of the 3rd electric capacity (C3) all is connected with the other end of described the first electric capacity (C1); one end of the PB7 port of described micro controller system (U1) and described the tenth resistance (R10); one end of the 4th electric capacity (C4) connects; the other end of described the 4th electric capacity (C4) is connected with ground wire; another termination power VCC5.0 of described the tenth resistance (R10); the PB6 port of described micro controller system (U1) connects the second pin of displacement memory register (U2) in the described infrared emission (2); the PB3 port of described micro controller system (U1) is connected the PA0 of described micro controller system (U1) with the 3rd pin of described infrared emission (2) middle displacement memory register (U2); PA1; PA2; PA3; PA4; PA5; the P1 to P7 that PA6 connects respectively connector successively holds.
3. elevator door infrared light curtain fender guard according to claim 1; it is characterized in that: described infrared emission (2) comprises displacement memory register (U2); the 6th electric capacity (C6); the 7th electric capacity (C7); the first resistance (R1); the second resistance (R2); the 3rd resistance (R3); the 4th resistance (R4); the 5th resistance (R5); the 6th resistance (R6); the 7th resistance (R7); the 8th resistance (R8); the 11 resistance (R11); the 12 resistance (R12); the 13 resistance (R13); totally two ten one infrared transmitting tubes (D1 to D21); totally seven aerotrons (Q1 to Q7); totally three power modules (Q9 to Q11); the 4th of described displacement memory register (U2); the 5th; the 6th pin is connected with the base stage of described three power modules (Q9 to Q11) respectively; the 16 pin of described displacement memory register (U2); one end of described the 6th electric capacity (C6) all is connected with power supply VCC6.0; the other end of described the 6th electric capacity (C6) is connected with ground wire; the second pin of described displacement memory register (U2) is connected with the PB6 port of described micro controller system (U1); the three-prong of described displacement memory register (U2) is connected with the PB3 port of described micro controller system (U1); the first pin of described displacement memory register (U2) is connected with power end VCC5.0; the emitter of described three power modules (Q9 to Q11) respectively with the 11 resistance (R11); the 12 resistance (R12); one end of the 13 resistance (R13) connects; the collecting electrode of described three power modules (Q9 to Q11) and power supply VAA; one end of the 7th electric capacity (C7) connects; the other end grounding jumper of described the 7th electric capacity (C7); described the first to the 7th infrared transmitting tube (D1; D2; D3; D4; D5; D6; D7) input end is connected with the other end of the 11 resistance (R11); described the first to the 7th infrared transmitting tube (D1; D2; D3; D4; D5; D6; D7) mouth respectively with the first to the 7th aerotron (Q1; Q2; Q3; Q4; Q5; Q6; Q7) collecting electrode connects; other infrared transmitting tube and described the first to the 7th infrared transmitting tube (D1; D2; D3; D4; D5; D6; D7) connection is similar; described the first to the 7th aerotron (Q1; Q2; Q3; Q4; Q5; Q6; Q7) base stage respectively with described the first to the 7th resistance (R1; R2; R3; R4; R5; R6; R7) a end connects; described the first to the 7th aerotron (Q1; Q2; Q3; Q4; Q5; Q6; Q7) emitter is connected with an end of described the 8th resistance (R8); the other end grounding jumper of described the 8th resistance (R8), described the first to the 7th resistance (R1; R2; R3; R4; R5; R6; R7) the other end is respectively by the PA0 of connector P1 to P7 with micro controller system (U1); PA1; PA2; PA3; PA4; PA5; PA6 is corresponding the connection successively.
4. elevator door infrared light curtain fender guard according to claim 1; it is characterized in that: described reception control (4) comprises treater (U4); actuator (U6); the the 4th to the 7th electric capacity (C4; C5; C6; C7); resistance R 5; the second crystal oscillator (Y2); the PB2 port of described treater (U4); the PB1 port respectively with output circuit (5) in an end of the 7th resistance (R7); one end of the 9th resistance (R9) connects; one end of the PB6 port of described treater (U4) and described the 6th electric capacity (C6); 1 port of described the second crystal oscillator (Y2) connects; the other end of the PB7 port of described treater (U4) and described the 7th electric capacity (C7); 2 ports of described the second crystal oscillator (Y2) connect; the 6th; the 7th electric capacity (C6; C7) be connected with ground wire respectively; the 4th pin of described treater (U4); AVCC port and VCC port meet power supply VXX; the 5th pin of described treater (U4); GND port and AREF port ground connection; the 5th electric capacity (C5) connects power supply VXX and ground wire; one end of the PC6 port of described treater (U4) and described the 5th resistance (R5); power supply VYY connects; the other end of described the 5th resistance (R5) is connected with an end of the 4th electric capacity (C4); the other end ground connection of described the 4th electric capacity (C4); the PC3 port of described treater (U4) is connected with the second resistance (R2) in the described output circuit (5); the base stage of the aerotron (Q) in the PC2 port of described treater (U4) and the described output circuit (5) is connected; the input end the 3rd of the PB5 port of described treater (U4) and described actuator (U6); the 5th pin connects; the PB4 port of described treater (U4) is connected with mouth second pin of described actuator (U6); the PB0 port of described treater (U4) is connected with mouth the 12 pin of described actuator (U6); the input end the 7th of the PD4 port of described treater (U4) and described actuator (U6); the 9th pin connects; the mouth the 4th of described actuator (U6); the S/L port of the shift register (U7) in the 6th pin and the described infrared reception (3) is connected; the mouth the 8th of described actuator (U6); the CLK port of the shift register (U7) in the tenth pin and the described infrared reception (3) is connected; the SI port of the shift register (U7) in input end first pin of described actuator (U6) and the described infrared reception (3) is connected, and the OUT port of the RM0 in input end the 11 pin of described actuator (U6) and the described infrared reception (3) is connected.
5. elevator door infrared light curtain fender guard according to claim 1; it is characterized in that: described infrared reception (3) comprises the first to the 5th identical infrared receiver (RM0 to RM4); electric capacity (C9); shift register (U7); described the second to the 5th receiving element (RM1; RM2; RM3; RM4) VCC port meets power supply VYY; described the second to the 5th receiving element (RM1; RM2; RM3; RM4) GND port ground connection; the A port of described shift register (U7); the H port connects the OUT port of described the second infrared receiver (RM1); the B port of described shift register (U7); the G port connects the OUT port of described the 3rd infrared receiver (RM2); the C port of described shift register (U7); the F port connects the OUT port of described the 4th infrared receiver (RM3); the D port of described shift register (U7); the E port connects the OUT port of described the 5th infrared receiver (RM4); one end of the VCC port of described shift register (U7) and electric capacity (C9); power supply VYY connects; the other end grounding jumper of described electric capacity (C9); the GND port of described shift register (U7); CLKINH port ground connection; the S/L port of described shift register (U7) and the mouth 4 that receives the actuator (U6) in the control (4); 6 pins connect; the mouth 8 of the actuator (U6) in the CLK port of described shift register (U7) and the described reception control (4); 10 pins connect; the SI port of described shift register (U7) is connected with input end 1 pin that the actuator (U6) in (4) is controlled in reception; the QH port of described shift register (U7) is connected with the SI port of described the second receiving element; the connection of other receiving elements and receiving element (1) is similar; the QH port ground connection of the shift register in last receiving element; the OUT port of the first infrared receiver (RM0) is connected with input end 11 pins that the actuator (U6) in (4) is controlled in described reception; the VCC port of described the first infrared receiver (RM0) connects power supply, the GND port ground connection of described the first infrared receiver (RM0).
6. elevator door infrared light curtain fender guard according to claim 1; it is characterized in that: described output circuit (5) comprises first to fourth resistance (R1; R2; R3; R4); the 7th resistance (R7); the 9th resistance (R9); the first indicator lamp (DS1); the second indicator lamp (DS2); the first to the 3rd diode (D1; D2; D3); flash switch (U3); lower edge switch (U5); aerotron (Q) and the first to the 3rd electric capacity (C1 to C3); the IN port of described flash switch (U3) connects the positive pole of described the second diode (D2); the negative pole of described the second diode (D2) is connected with an end of described the first resistance (R1); the other end of described the first resistance (R1) is connected with the collecting electrode of described aerotron (Q); the base stage of described aerotron (Q) is connected with the PC2 port that the micro controller system (U4) in (4) is controlled in described reception; the emitter of described aerotron (Q) connects common ground; one end of the OUT port of described flash switch (U3) and described the first electric capacity (C1); B interface connects; another termination of described the first electric capacity (C1) altogether; the VBB port of described flash switch (U3) is connected with power vd D; the negative pole of described the first diode (D1); one end of described the second electric capacity (C2) is connected with power vd D; another termination of described the second electric capacity (C2) altogether; positive pole and the C interface of described the first diode (D1); described the 3rd electric capacity (C3); described the 4th resistance (R4); the positive pole of described the 3rd diode (D3) connects; described the 3rd electric capacity (C3) connects common ground; described the 4th resistance (R4) meets power vd D; the negative pole of described the 3rd diode (D3) is connected with the OUT port of described lower edge switch (U5); the IN port of described lower edge switch (U5) is connected with an end of described the second resistance (R2); the other end of described the second resistance (R2) is connected with the PC3 port that the micro controller system (U4) in (4) is controlled in reception; the GND port of described lower edge switch (U5) is connected with an end of described the 3rd resistance (R3); another termination of described the 3rd resistance (R3) altogether; the negative earth of described the first indicator lamp (DS1) and the second indicator lamp (DS2); the positive pole of described the first indicator lamp (DS1) and the second indicator lamp (DS2) connects respectively an end of described the 9th resistance (R9) and an end of the 7th resistance (R7) successively, and the other end of the other end of described the 9th resistance (R9) and the 7th resistance (R7) is controlled respectively the PB1 port of the micro controller system (U4) in (4) successively with described reception; the PB2 port connects.
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| CN2012103462094A CN102849584A (en) | 2012-09-18 | 2012-09-18 | Elevator door infrared curtain protection device |
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| CN2012103462094A CN102849584A (en) | 2012-09-18 | 2012-09-18 | Elevator door infrared curtain protection device |
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| CN103389039A (en) * | 2013-07-18 | 2013-11-13 | 常州工学院 | High-speed and high-precision light curtain detection device based on FPGA (field programmable gate array) and FPAA (field programmable analog array) |
| CN104176605A (en) * | 2013-12-16 | 2014-12-03 | 广州日滨科技发展有限公司 | Elevator door control method and system |
| CN105026300A (en) * | 2013-03-18 | 2015-11-04 | 通力股份公司 | Elevator, light curtain for monitoring the opening of a moving door of a floor level and/or the opening of a moving door of an elevator car, and method for giving a door-open command or a door-close command in an elevator |
| CN110471126A (en) * | 2019-08-28 | 2019-11-19 | 沈阳中光电子有限公司 | A kind of light curtain sensor |
| CN115385212A (en) * | 2022-07-21 | 2022-11-25 | 展鹏科技股份有限公司 | Elevator light curtain signal emission device and elevator light curtain system |
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| CN110471126A (en) * | 2019-08-28 | 2019-11-19 | 沈阳中光电子有限公司 | A kind of light curtain sensor |
| CN115385212A (en) * | 2022-07-21 | 2022-11-25 | 展鹏科技股份有限公司 | Elevator light curtain signal emission device and elevator light curtain system |
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