CN113734926B - Dormancy awakening device of elevator system - Google Patents
Dormancy awakening device of elevator system Download PDFInfo
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- CN113734926B CN113734926B CN202110835939.XA CN202110835939A CN113734926B CN 113734926 B CN113734926 B CN 113734926B CN 202110835939 A CN202110835939 A CN 202110835939A CN 113734926 B CN113734926 B CN 113734926B
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- 230000005059 dormancy Effects 0.000 title claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims description 75
- 230000005669 field effect Effects 0.000 claims description 53
- 230000007958 sleep Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008054 signal transmission Effects 0.000 abstract description 8
- 238000004458 analytical method Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/1245—Details of sampling arrangements or methods
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Abstract
The application relates to a dormancy awakening device of an elevator system, which comprises a signal sampling circuit, a signal processing circuit and a signal output control circuit. The signal sampling circuit amplifies the input electric signal through the triode amplifier and filters the high-frequency voltage signal, so that the accuracy of signal transmission is ensured. The signal processing circuit adopts accurate feedback linearization control processing to restrain harmonic waves, prevents interference signals from influencing the next processing and judgment, and can realize accurate signal analysis and achieve the circuit protection control effect. And the signal output control circuit amplifies the signals by using the amplifier, outputs an analysis result signal of the state of the elevator system and controls the state result of the elevator dormancy or awakening.
Description
Technical Field
The application relates to the field of elevator systems and electronic circuits, in particular to a dormancy awakening device of an elevator system.
Background
With the leading position of high-rise buildings in life, the use of elevators is more and more extensive, and great market demands determine that customers have more expectations on product quality and functions. First, elevator control technology tends to be intelligent. The comfort level is better when the elevator is taken; problems which are easy to occur in operation can be monitored and alarmed in real time, and certain adaptability to the problems is provided; the state monitoring of the running elevator can be realized at any time; the operation efficiency is further improved, and the waiting time of passengers and the number of idle elevators are reduced; not only needs to be safe, but also can identify visitors. At present, the elevator system widely applied in China uses a PLC (programmable logic controller) or an 8-bit or 16-bit WeChat CPU (Central processing Unit) as a control core, and the controller is enough to meet the general transportation requirements but cannot further realize complex intelligent control. Aiming at the MPK400 series products developed by countries with better handling of the situation, such as Kollmorgen in Germany, the whole elevator control system is thoroughly divided into modules, wherein the elevator control system comprises an operation control module, a monitoring module, a group control scheduling module and a remote operation module, and is provided with a character-shaped man-machine interaction interface, so that the elevator control system has good real-time monitoring and fault diagnosis functions. The design of a highly intelligent elevator has a long way to go, and the design designs a dormancy awakening device of an elevator system aiming at one direction of prolonging the service life of the elevator in order to achieve high efficiency, energy conservation and energy conservation. The test shows that the elevator has a good logic control function, which provides a good basic idea for the future research on advanced intelligent control elevators.
As shown in fig. 1, the correlated double sampling circuit in the prior art has three clock control switches, which is beneficial to the device to realize at least three state switching, and has high flexibility, strong embeddability, but higher sampling error, susceptibility to clutter interference, and poor stability.
As shown in fig. 2, the LC series resonance harmonic suppression circuit in the prior art has two LC resonant circuits in total, and can effectively filter out higher harmonics, but has a poor filtering capability for lower harmonics.
Disclosure of Invention
Technical problem (I)
1. In the prior art, the information sampling error is high and the stability is poor.
2. In the prior art, the harmonic suppression capability is poor, and the protection function is lacked.
(II) technical scheme
In order to solve the technical problem, the sleep awakening device of the elevator system comprises a signal sampling circuit, a signal processing circuit and a signal output control circuit.
The signal sampling circuit samples and processes a dormancy awakening signal of an elevator system through the sampling circuit, the signal sampling circuit firstly inputs the dormancy awakening signal into the circuit through a capacitor C4 and a resistor R11 to achieve the effect of stabilizing a circuit input signal, the input signal is coupled through the capacitor C4, an input positive signal is pulled up through a resistor R6, the positive input signal keeps a high level, the signal flows through a base electrode of a triode Q6 and a base electrode of a triode Q1 to amplify the sampling signal, a negative input signal is pulled down through the resistor R1 to be filtered through the capacitor C6, the signal is compared and processed through a triode Q2 and a triode Q8, a capacitor C3 and a capacitor C6 filter a high-frequency voltage signal to filter interference signals, the stability of the signal is ensured through a diode D1 and a diode D5, the output is carried out through an inductor L1, the accuracy and the high efficiency of signal transmission are ensured, the signal is secondarily filtered and filtered through a capacitor C2 and a capacitor C8, the accuracy of signal transmission through a diode D2, a diode D3 and a resistor R5 and a resistor R16 are further improved, and the accuracy of signal transmission degree of identification is ensured.
The signal processing circuit is mainly used for processing the sampled awakening signal, the sampled signal flows through a current mirror circuit consisting of MOSFETs to adjust the voltage and the current of the circuit to reach a stable state, the signal flows into a symmetrical circuit consisting of depletion type field effect transistors Q3 and Q4 and enhancement type field effect transistors Q5 and Q7 to be processed, the effect of suppressing harmonic waves can be achieved, the processing capability of the dormancy awakening signal is strong, the response is quick, and the circuit protection control effect is achieved through a resistor R12, a resistor R17, a diode D4 and a diode D6. Reliable and accurate signals are screened out through a resistance-capacitance coupling and filtering circuit consisting of a resistor R3, a resistor R8, a resistor R4, a resistor R9, a capacitor C5 and a capacitor C7, a resistor R13 and a resistor R18 play a role in circuit protection and control, and the signals are output through a depletion type field effect transistor Q4 and a current-limiting resistor R10. The part screens the signals, can respond to the awakening signals after dormancy in real time, and prevents the false triggering signals from influencing the normal awakening signals.
The signal output control circuit can identify a signal processed by a preceding stage, then control output, amplify the signal through the amplifier, output an analysis result signal of an elevator system state, and output a signal for controlling elevator dormancy or awakening, the signal flows through the operational amplifier U1 and the amplifier U3 to perform in-phase input comparison and reverse-phase input comparison respectively, the resistor R20 pulls the signal up to a high level to ensure the signal input capability, the capacitor C12 is coupled with an alternating current signal, the capacitor C11 and the capacitor C13 perform filtering processing, the amplifier U2 performs amplification processing on the compared signal to ensure the circuit output capability and reduce circuit loss, the amplified signal is stably output through the resistor R25 and fed back to the preceding stage input processing operational amplifier for signal adjustment, the output power of the signal is improved through the 4 power field effect transistors Q9, Q10, Q14 and Q15, the signal is input to the base of the triode Q13, the signal is input to the triode Q11, the triode Q12, the triode Q16 and the triode Q17 for current compensation amplification, the power output is effectively reduced, and finally the analysis result of the elevator system state can be reliably obtained, and the awakening output control result of the elevator system state which can safely and output a reliable fluctuation control signal.
The elevator running state input signals and various sensor signals are monitored, and are processed by the sampling circuit, the processing circuit and the output control circuit, so that the aims of accurately monitoring and analyzing the elevator running state and finally outputting a result of controlling the elevator running signals are fulfilled, and an elevator system is enabled to run more intelligently, efficiently, energy-saving and stably.
(III) advantageous effects
The utility model provides a dormancy awakening device of elevator system at first, adopts the signal amplification collection method, carries out signal sampling through the triode amplifier, can avoid the adverse effect that high common mode voltage brought, and the accumulative total error that reduces the signal source is imitated, has guaranteed the accuracy and the stability of real-time supervision state at the collection end, prevents to cause the anomaly of output result because of the sampled signal error. Secondly, the harmonic waves are suppressed by adopting accurate feedback linearization control processing, the accuracy of signal transmission is better improved, the circuit protection control effect is achieved, and the working efficiency of processing steps in dormancy awakening monitoring is improved.
Drawings
Fig. 1 shows a correlated double sampling circuit of the prior art.
Fig. 2 is a circuit for suppressing LC series resonance harmonics in the prior art.
Fig. 3 is a schematic diagram of a signal sampling circuit according to the present application.
Fig. 4 is a schematic diagram of a signal processing circuit according to the present application.
Fig. 5 is a schematic diagram of a signal output control circuit according to the present application.
Reference numerals
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 3,4, and 5, the sleep wake-up device of an elevator system according to the present application includes a signal sampling circuit, a signal processing circuit, and a signal output control circuit.
The signal sampling circuit samples and processes a dormancy awakening signal of an elevator system through the sampling circuit, the signal sampling circuit firstly inputs the dormancy awakening signal into the circuit through a capacitor C4 and a resistor R11 to achieve the effect of stabilizing a circuit input signal, the input signal is coupled through the capacitor C4, an input positive signal is pulled up through a resistor R6, the positive input signal keeps a high level, the signal flows through a base electrode of a triode Q6 and a base electrode of a triode Q1 to amplify the sampling signal, a negative input signal is pulled down through the resistor R1 to be filtered through the capacitor C6, the signal is compared and processed through a triode Q2 and a triode Q8, a capacitor C3 and a capacitor C6 filter a high-frequency voltage signal to filter interference signals, the stability of the signal is ensured through a diode D1 and a diode D5, the output is carried out through an inductor L1, the accuracy and the high efficiency of signal transmission are ensured, the signal is secondarily filtered and filtered through a capacitor C2 and a capacitor C8, the accuracy of signal transmission through a diode D2, a diode D3 and a resistor R5 and a resistor R16 are further improved, and the accuracy of signal transmission degree of identification is ensured.
Specifically, the signal sampling circuit comprises an input port IN-, an input port IN +, an output port Va,4 diodes respectively including D1, D2, D3 and D5,4 triodes respectively including Q1, Q2, Q6 and Q8, an inductor L1,5 capacitors respectively including C2, C3, C4, C6 and C8, and 9 resistors respectively including R1, R2, R5, R6, R7, R11, R14, R15 and R16, wherein the input port IN + IN the signal sampling circuit is respectively connected with one end of the resistor R6 and the anode of the capacitor C4, the other end of the resistor R6 is connected with a high-level VCC, the cathode of the capacitor C4 is respectively connected with the base of the triode Q6 and the base of the triode Q1, the input port IN-is respectively connected with one end of the resistor R14, one end of the resistor R11 and the emitter of the triode Q6, the other end of the resistor R14 is grounded, the other end of the resistor R11 is connected with the base of the triode Q8, and one end of the collector of the resistor Q15 is connected with the collector of the triode Q8, the other end is grounded, one end of a capacitor C6 is connected with the base electrode of a triode Q8, the other end is grounded, the collector electrode of a triode Q1 is grounded, the collector electrode of the triode Q6 is connected with a high-level VCC, one end of a resistor R1 is connected with the high-level VCC, the other end is connected with the emitter electrode of the triode Q1, one end of a resistor R7 is connected with the emitter electrode of the triode Q1, the other end is connected with the base electrode of a triode Q2, one end of a capacitor C3 is connected with the high-level VCC, the other end is connected with the base electrode of the triode Q2, one end of the resistor R2 is connected with the high-level VCC, the other end is connected with the collector electrode of the triode Q2, the emitter electrode of the triode Q2 is connected with the emitter electrode of the triode Q8, the anode electrode of a diode D1 is connected with the high-level VCC, the cathode electrode is respectively connected with the emitter electrode of the triode Q2, one end of an inductor L1 and one end of the capacitor C2, the other end of the inductor L1 is connected with the anode of the diode D2, the other end and the high level VCC of electric capacity C2 are connected, resistance R5's one end and high level VCC are connected, the other end is connected with diode D2's negative pole, resistance R6's one end and diode D3's anodal connection, the other end ground connection, diode D3's negative pole and diode D2's anodal connection, electric capacity C8's one end and diode D5's negative pole are connected, the other end ground connection, diode D5's positive pole and triode Q8's collecting electrode are connected, output port and diode D2's anodal connection.
The signal processing circuit is mainly used for processing sampled wake-up signals, the sampled signals flow through a current mirror circuit consisting of MOSFETs to adjust the voltage and current of the circuit to reach a stable state, the signals flow into symmetrical circuits consisting of depletion type field effect transistors Q3 and Q4 and enhancement type field effect transistors Q5 and Q7 to be processed, the effect of restraining harmonic waves can be achieved, the processing capability of the wake-up signals in a dormant state is strong, the response is fast, and the circuit protection control effect is achieved through a resistor R12, a resistor R17, a diode D4 and a diode D6. Reliable and accurate signals are screened out through a resistance-capacitance coupling and filtering circuit consisting of a resistor R3, a resistor R8, a resistor R4, a resistor R9, a capacitor C5 and a capacitor C7, a resistor R13 and a resistor R18 play a role in circuit protection and control, and the signals are output through a depletion type field effect transistor Q4 and a current-limiting resistor R10. The part screens the signals, can respond to the awakening signals after dormancy in real time, and prevents the false triggering signals from influencing the normal awakening signals.
Specifically, the signal processing circuit comprises an input port Va, an output port Vb,2 depletion type field effect transistors Q3 and Q4,2 enhancement type field effect transistors Q7 and Q5,2 diodes D4 and D6, and 3 capacitors C1, C5 and C7,9 resistors R3, R4, R8, R9, R12, R13, R17, R18 and R10, wherein the input port Va is connected with a grid electrode of the depletion type field effect transistor Q3, a drain end of the depletion type field effect transistor Q3 is connected with a high level VCC, a substrate end is connected with a grid electrode of the enhancement type field effect transistor Q7, one end of the resistor R12 is connected with a source end of the depletion type field effect transistor Q3, the other end of the resistor R12 is connected with one end of the resistor R17, the other end of the resistor R17 is grounded, one end of the resistor R8 is connected with a drain electrode of the field effect transistor Q7, the other end of the resistor R8 is respectively connected with one end of the resistor R3 and one end of the capacitor C1, the other end of the resistor R3 is connected with a high-level VCC, the other end of the capacitor C1 is respectively connected with one end of a resistor R4 and one end of a resistor R9, the other end of the resistor R4 is connected with the high-level VCC, the other end of the resistor R9 is connected with the source end of an enhancement type field effect transistor Q5, the cathode of a diode D4 is connected with the source end of an enhancement type field effect transistor Q7, one end of the capacitor C7 is connected with the anode of a diode D4, the other end of the capacitor C7 is respectively connected with one end of the capacitor C5 and the cathode of a diode D6, the other end of the capacitor C5 is connected with the drain end of the enhancement type field effect transistor Q5, the anode of the diode D6 is grounded, one end of a resistor R13 is connected with the source end of a depletion type field effect transistor Q4, the other end of the resistor R18 is grounded, the grid of the enhancement type field effect transistor Q5 is connected with the substrate end of the depletion type field effect transistor Q4, one end of the resistor R10 is connected to the gate of the depletion type field effect transistor Q4, and the other end is connected to the output port Vb.
The signal output control circuit can identify a signal processed by a preceding stage, then control output, amplify the signal through an amplifier, output an analysis result signal of an elevator system state, output a signal for controlling elevator dormancy or awakening, pass through an operational amplifier U1 and an amplifier U3 to respectively perform in-phase input comparison and reverse-phase input comparison, a resistor R20 pulls the signal up to a high level to ensure the signal input capability, a capacitor C12 is coupled with an alternating current signal, a capacitor C11 and a capacitor C13 perform filtering processing, an amplifier U2 performs amplification processing on the compared signal to ensure the circuit output capability and reduce circuit loss, the amplified signal is stably output through a resistor R25 and is fed back to the preceding stage input processing operational amplifier for signal adjustment, the output power of the signal is improved through 4 power field effect transistors Q9, Q10, Q14 and Q15, the signal is input to a base electrode of a triode Q13, the signal is input to a triode Q11, a triode Q12, a triode Q16 and a triode Q17 for current compensation amplification, the power output is effectively reduced, finally the analysis result of the elevator system state can be reliably analyzed, and the elevator system state can be safely output and the awakened.
Specifically, the signal output control circuit comprises an input port Vb, an output port Vout, a bidirectional clamping diode D7, diodes D8,3 amplifiers U1, U2, U3,4 power field effect transistors respectively Q9, Q10, Q14, Q15,5 triodes respectively Q11, Q12, Q13, Q16, Q17,7 capacitors respectively C9, C10, C11, C12, C13, C14, C15,14 resistors respectively R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, wherein the input port Vb is connected with one end of a resistor R20, one end of a resistor R23, one end of a resistor R24, one end of a capacitor C12, one end of a resistor R19, the other end of the resistor R20 is connected with a high level, the other end of the resistor R19 is connected with a high level VCC, and the other end of the resistor R23 is connected with the interface No. 1 of the amplifier U1, the other end of the resistor R24 is connected with an interface No. 5 of the amplifier U1, the other end of the capacitor C12 is connected with one end of the resistor R26, the other end of the resistor R26 is respectively connected with one end of the capacitor C13 and an interface No. 2 of the amplifier U3, the other end of the capacitor C13 is respectively connected with one end of the capacitor C11, an interface No. 5 of the amplifier U1 and an interface No. 3 of the amplifier U3, the other end of the capacitor C11 is connected with an interface No. 1 of the amplifier U1, an interface No. 3 of the amplifier U1 is connected with a high level VCC, an interface No. 2 of the amplifier U1 is connected with an interface No. 4 of the amplifier U1, an interface No. 5 of the amplifier U3 is grounded, an interface No. 1 of the amplifier U3 is connected with an interface No. 4 of the amplifier U3, one end of the resistor R21 is connected with an interface No. 4 of the amplifier U1, the other end of the capacitor C9, one end of the resistor R22 and an interface No. 2 of the amplifier U2 are respectively, and the other end of the capacitor C9 is connected with a high level VCC, the other end of the resistor R22 is connected with the interface 4 of the amplifier U2, one end of the resistor R30 is connected with the interface 4 of the amplifier U3, the other end of the resistor R30 is respectively connected with the interface 1 of the amplifier U2, one end of the resistor R31 and one end of the capacitor C15, the other end of the resistor R31 is connected with the interface 5 of the amplifier U2, the other end of the capacitor C15 is connected with the interface 5 of the amplifier U2, the interface 5 of the amplifier U2 is grounded, the interface 3 of the amplifier U2 is connected with the high level VCC, one end of the resistor R25 is connected with the interface 4 of the amplifier U2, the other end of the resistor R25 is respectively connected with one end of the capacitor C10 and one end of the capacitor C14, the other end of the capacitor C14 is grounded, the other end of the capacitor C10 is respectively connected with the base of the triode Q13, the emitter of the triode Q11, the collector of the triode Q16, the gate of the power field effect transistor Q9 and the gate of the power field effect transistor Q10, the source end of a power field effect transistor Q9 is connected with a high level VCC, the drain end of a power field effect transistor Q10 is connected with the high level VCC, the emitter electrode of a triode Q11 is connected with the high level VCC, the drain end of the power field effect transistor Q9 is connected with the source end of a power field effect transistor Q14, the source end of the power field effect transistor Q10 is respectively connected with the grid electrode of the power field effect transistor Q14, the grid electrode of the power field effect transistor Q15 and the drain end of the power field effect transistor Q15, one end of a bidirectional clamping diode D7 is connected with the grid electrode of the power field effect transistor Q14, the other end is grounded, one end of a resistor R32 is connected with the drain end of the power field effect transistor Q14, the other end is grounded, the anode of a diode D8 is connected with the source end of the power field effect transistor Q15, the cathode of the diode D8 is grounded, one end of a resistor R27 is grounded, the other end is respectively connected with the anode of the diode D8 and the emitter electrode of the triode Q16, the emitting electrode of triode Q16 is connected with the emitting electrode of triode Q13, the base electrode of triode Q17, the one end of resistor R28, the other end ground connection of resistor R28, the collecting electrode of triode Q13 is connected with the base electrode of triode Q11, the base electrode of triode Q12 respectively, the collecting electrode of triode Q17 is connected with the collecting electrode of triode Q12, the one end of resistor R29 is connected with the emitting electrode of triode Q17, the other end ground connection, the emitting electrode of triode Q11 is connected with high level VCC, the emitting electrode of triode Q12 is connected with high level VCC, output port Vout is connected with the collecting electrode of triode Q17.
Therefore, the elevator running state monitoring device achieves the purposes of accurately monitoring and analyzing the elevator running state and finally outputting and controlling the elevator running signal result by monitoring the elevator running state input signal and various sensor signals and processing the signals through the sampling circuit, the processing circuit and the output control circuit, so that an elevator system can run more intelligently, efficiently, energy-saving and stably.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (3)
1. The utility model provides an elevator system's dormancy awakening device, includes signal sampling circuit, signal processing circuit, the signal output control circuit who connects gradually, its characterized in that: the signal sampling circuit comprises an input port IN-, an input port IN +,4 triodes Q1, Q2, Q6, Q8,3 capacitors C3, C4, C6,7 resistors R1, R2, R6, R7, R11, R14, R15, wherein the input port IN + is connected with one end of the resistor R6 and the anode of the capacitor C4, the other end of the resistor R6 is connected with a high level VCC, the cathode of the capacitor C4 is connected with the base of the triode Q6 and the base of the triode Q1, the input port IN-is connected with one end of the resistor R14, one end of the resistor R11 and the emitter of the triode Q6, the other end of the resistor R14 is grounded, the other end of the resistor R11 is connected with the base of the triode Q8, one end of a resistor R15 is connected with a collector of a triode Q8, the other end of the resistor R is grounded, one end of a capacitor C6 is connected with a base electrode of the triode Q8, the other end of the capacitor C is grounded, a collector electrode of the triode Q1 is grounded, a collector electrode of the triode Q6 is connected with a high-level VCC, one end of the resistor R1 is connected with a high-level VCC, the other end of the resistor R1 is connected with an emitting electrode of the triode Q1, one end of a resistor R7 is connected with an emitting electrode of the triode Q1, the other end of the resistor R7 is connected with a base electrode of a triode Q2, one end of a capacitor C3 is connected with the high-level VCC, the other end of the capacitor C is connected with a base electrode of the triode Q2, one end of the resistor R2 is connected with the high-level VCC, the other end of the resistor R2 is connected with a collector electrode of the triode Q2, and the emitting electrode of the triode Q2 is connected with an emitting electrode of the triode Q8; the signal sampling circuit includes output port Va,4 diode D1, D2, D3, D5,2 triode Q2, Q8, inductance L1,2 electric capacity C2, C8,2 individual resistance R5, R16, diode D1's positive pole is connected with high level VCC, the negative pole respectively with triode Q2's projecting pole, inductance L1's one end, electric capacity C2's one end is connected, inductance L1's the other end is connected with diode D2's positive pole, electric capacity C2's the other end is connected with high level VCC, resistance R5's one end is connected with high level VCC, the other end is connected with diode D2's negative pole, resistance R16's one end is connected with diode D3's positive pole, the other end ground connection, diode D3's negative pole is connected with diode D2's positive pole, capacitor C8's one end is connected with diode D5's negative pole, the other end ground connection, diode D5's positive pole is connected with triode Q8's collecting electrode, output port Va is connected with diode D2's positive pole.
2. The sleep wake-up device of an elevator system according to claim 1, characterized in that: the signal processing circuit comprises 7 resistors R8, R3, R4, R9, R18, R13 and R10, an output port Vb,3 capacitors C1, C5 and C7, enhancement type field effect transistors Q5 and Q7, a depletion type field effect transistor Q4, one end of the resistor R8 is connected with the drain electrode of the field effect transistor Q7, the other end of the resistor R8 is connected with one end of the resistor R3 and one end of the capacitor C1 respectively, the other end of the resistor R3 is connected with a high-level VCC, the other end of the capacitor C1 is connected with one end of the resistor R4 and one end of the resistor R9 respectively, the other end of the resistor R4 is connected with the high-level VCC, the other end of the resistor R9 is connected with the source end of the enhancement type field effect transistor Q5, the cathode of the diode D4 is connected with the source end of the enhancement type field effect transistor Q7, one end of the capacitor C7 is connected with the anode of the diode D4, the other end of the diode D6 is connected with the cathode of the capacitor C5, the other end of the capacitor C5 is connected with the drain terminal of the enhancement type field effect transistor Q5, the depletion type field effect transistor Q13 is connected with the drain terminal of the resistor R4, the drain terminal of the resistor R18 is connected with the output port, the drain terminal of the drain of the transistor Q18, the drain of the transistor Q4 is connected with the drain terminal of the transistor Q10, and the drain terminal of the drain of the transistor Q4, the drain terminal of the transistor Q18, the high-type field effect transistor Q4 is connected with the drain terminal of the transistor Q4, the drain terminal of the transistor Q18.
3. The sleep wake-up device of an elevator system according to claim 1, characterized in that: the signal output control circuit comprises an input port Vb, an output port Vout,3 amplifiers U1, U2, U3,4 power field effect transistors Q9, Q10, Q14, Q15 respectively, 5 triodes Q11, Q12, Q13, Q16, Q17 respectively, 5 capacitors C11, C12, C13, C15,9 resistors R19, R20, R21, R22, R23, R24, R26, R30, R31 respectively, wherein the input port Vb in the signal output control circuit is connected with one end of the resistor R20, one end of the resistor R23, one end of the resistor R24, one end of the capacitor C12 and one end of the resistor R19 respectively, the other end of the resistor R20 is connected with a high level VCC, the other end of the resistor R19 is connected with the high level VCC, the other end of the resistor R23 is connected with the No. 1 interface of the amplifier U1, the other end of the resistor R24 is connected with the No. 5 interface of the amplifier U1, the other end of the capacitor C12 is connected with one end of the resistor R26, the other end of the resistor R26 is respectively connected with one end of a capacitor C13 and a No. 2 interface of an amplifier U3, the other end of the capacitor C13 is respectively connected with one end of a capacitor C11, a No. 5 interface of the amplifier U1 and a No. 3 interface of the amplifier U3, the other end of the capacitor C11 is connected with a No. 1 interface of the amplifier U1, the No. 3 interface of the amplifier U1 is connected with a high level VCC, the No. 2 interface of the amplifier U1 is connected with a No. 4 interface of the amplifier U1, the No. 5 interface of the amplifier U3 is grounded, the No. 1 interface of the amplifier U3 is connected with the No. 4 interface of the amplifier U3, one end of the resistor R21 is connected with the No. 4 interface of the amplifier U1, the other end of the resistor R21 is respectively connected with one end of the resistor R22 and the No. 2 interface of the amplifier U2, the other end of the resistor R22 is connected with the No. 4 interface of the amplifier U2, one end of the resistor R30 is connected with the No. 4 interface of the amplifier U3, and the other end of the resistor R30 is respectively connected with the No. 1 interface of the amplifier U2, one end of a resistor R31 and one end of a capacitor C15 are connected, the other end of the resistor R31 is connected with an interface No. 5 of an amplifier U2, the other end of the capacitor C15 is connected with an interface No. 5 of the amplifier U2, the interface No. 5 of the amplifier U2 is grounded, an interface No. 3 of the amplifier U2 is connected with a high-level VCC, a source end of a power field effect transistor Q9 is connected with the high-level VCC, a drain end of a power field effect transistor Q10 is connected with the high-level VCC, an emitter of a triode Q11 is connected with the high-level VCC, a drain end of the power field effect transistor Q9 is connected with a source end of a power field effect transistor Q14, a source end of the power field effect transistor Q10 is respectively connected with a gate of the power field effect transistor Q14, a gate of the power field effect transistor Q15 and a drain end of the power field effect transistor Q15, a base of the triode Q16 is respectively connected with an emitter of a triode Q13 and a base of a triode Q17, a collector of the triode Q13 is respectively connected with a base of the triode Q11 and a collector of the triode Q12, a collector of the triode Q17 is connected with an emitter of the triode Q12, a Vout of the high-level VCC is connected with an output port of the triode Q17.
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Address after: No. 18 Xinta Jinshen Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee after: Xini Electromechanical Group Co.,Ltd. Address before: 311200 west side of Yangcheng Avenue, Nanyang Street Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: SYNEY ELECTRIC (HANGZHOU) CO.,LTD. |