CN110351214A - A kind of cloud manufacturing execution system based on cloud service - Google Patents
A kind of cloud manufacturing execution system based on cloud service Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The invention discloses a kind of cloud manufacturing execution system based on cloud service, the carrier signal receives circuit and passes through frequency selection circuit respectively, the reference carrier signal of oscillating circuit and tuning circuit access manufacture cloud service system, carrier frequency signaling to be measured, into skew detection circuit, rising edge is detected by the comparison circuit of two-way symmetrical configuration, respectively through same phase, it is exported after reverse phase, drive triode Q4 in skew conversion circuit, the push-pull circuit of triode Q3 composition charges to electrolytic capacitor E2, charging voltage is coupled through multiple tube with voltage+5V, phase bias-voltage is obtained with this, phase bias-voltage changes the resistance value in carrier wave phase modulation circuit between metal-oxide-semiconductor T1 drain-source, to control the size that the phase-shift circuit that operational amplifier AR5 is core carries out phase shift, adjust the manufacture received carrier frequency of cloud service system receiver Signal is mutually to the rear to be re-fed into demodulator, so as to improve the performance of demodulator, and then guarantees the working performance of the cloud manufacturing execution system of cloud service.
Description
Technical field
The present invention relates to transmission control technology fields, more particularly to a kind of cloud manufacturing execution system based on cloud service.
Background technique
Application No. is a kind of cloud manufacturing execution systems and its manufacture based on cloud service of CN201410739045.0 to execute
Method according to service regulation is cloud client application by the manufacture cloud service system that is deployed in cloud service platform architecture
Manufacturing operations service request provide cloud service adopted in real time by the cloud client application being deployed on mobile terminal or computer
The field data of collection manufacture implementation procedure triggers local control instruction according to event rules or request manufacture cloud service system provides
Cloud service is manufactured, and result is fed back to user interface, label acquisition interface or equipment interface, by a small amount of professional technique
The problem of personnel are managed, and alleviate enterprise's manpower shortage, basis for IT application deficiency and insufficient funds.
Since cloud client application uses Digital Transmission between manufacture cloud service system, and in digital transmission system, connect
The method that receiving end demodulation part generallys use coherent demodulation (synchronous demodulation), because no matter coherent demodulation is in the bit error rate, detection door
Limit or in terms of all have a clear superiority compared with non-coherent demodulation, coherent demodulation requires to produce in receiving end
Raw one with carrier wave with the coherent carrier of phase, generation coherent carrier is known as carrier auxiliary from reception signal, and be concerned with solution frequently
The superiority of tune is premised on receiving end possesses the carrier wave of accurate phase, if frequency has error, demodulation cannot be normal
Work, if phase has error, the performance of demodulation will decline.
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide one kind to be based on cloud service
Cloud manufacturing execution system, have be skillfully constructed, the characteristic of human oriented design, effective solution phase has error, caused by
The problem of performance decline of demodulation.
Its technical solution solved is, including manufacture cloud service system, cloud client application, described to be deployed in mobile terminal
Or the cloud client application on computer, the field data of the implementation procedure of acquisition manufacture in real time trigger local control according to event rules
Instructions or requests manufacture cloud service system processed provides manufacture cloud service, and result feedback to user interface, label are acquired
Interface or equipment interface, which is characterized in that further include that carrier signal receives circuit, skew detection circuit, skew conversion circuit, carries
Wave phase modulation circuit；
The carrier signal reception circuit passes through when ginseng when RC frequency selection circuit access manufacture cloud service system normally receives all the way
Carrier signal is examined, another way generates reference carrier frequency signal by the oscillating circuit that triode Q1 is core, and passes through three poles
Pipe Q2 be core tuning circuit control oscillating circuit carry out frequency trim, realize with manufacture Cloud Server receive in real time when to
It surveys carrier frequency signaling and carries out resonance, the skew detection circuit respectively carries reference by the comparison circuit of two-way symmetrical configuration
The rising edge of frequency signal and carrier frequency signaling to be measured is detected, and is exported after same phase all the way, after another way is inverted
Output, the skew conversion circuit receive the two-way output signal of skew detection circuit, driving triode Q4, triode Q3 composition
Push-pull circuit charge to electrolytic capacitor E2, the multiple tube that charging voltage is formed through triode Q5, Q6 and when no skew it is electric
Pressure+5V coupling, output+5V and charging voltage difference signal, obtain phase bias-voltage with this, the carrier wave phase modulation circuit will be received
Carrier frequency signaling to be measured through between operational amplifier AR5, resistance R9, resistance R10, resistance R13, metal-oxide-semiconductor T1 drain-source resistance value and
The phase-shift circuit of capacitor C8 composition carries out phase shift, and wherein the size of phase shift is by phase bias-voltage through voltage-stabiliser tube Z1 breakdown, diode D6
Unilateal conduction, the grid for being added to metal-oxide-semiconductor T1 after resistance R11 and electrolytic capacitor E2 are reversed again change the resistance between metal-oxide-semiconductor T1 drain-source
Value adjusts the size of phase shift, with this adjusts the manufacture received carrier frequency signaling skew of cloud service system receiver.
Due to the use of above technical scheme, the invention has the following advantages over the prior art: 1, pass through two-way knot
The symmetrical comparison circuit of structure respectively detects the rising edge of reference carrier frequency signal and carrier frequency signaling to be measured, in order to
The stability for improving late-class circuit, avoids causing to malfunction, carrier frequency signaling to be measured is exported after same phase, reference carrier frequency
Output after rate signal is inverted, the push-pull circuit conducting of driving triode Q4, triode Q3 composition ,+5V is through diode D5 to electricity
Solution capacitor E2 charges, and when any one state change, electrolytic capacitor E2 stops charging, stablizes on constant electrolytic capacitor E2
The voltage multiple tube that is formed through triode Q5, Q6 coupled with electrolytic capacitor E2 charging voltage+5V when no skew, output+5V
With charging voltage difference signal, phase bias-voltage is obtained with this；
2, phase bias-voltage through voltage-stabiliser tube Z1 breakdown, diode D6 unilateal conduction, again after resistance R11 and electrolytic capacitor E2 are reversed plus
To the grid of metal-oxide-semiconductor T1, change the resistance value between metal-oxide-semiconductor T1 drain-source, to control operational amplifier AR5, resistance R9, resistance R10, electricity
The phase-shift circuit for hindering resistance value and capacitor the C8 composition between R13, metal-oxide-semiconductor T1 drain-source carries out the size of phase shift, adjusts manufacture cloud with this
The received carrier frequency signaling skew of service system receiver is sent into demodulator through resistance R14 again later, so as to improve demodulator
Performance, and then guarantee cloud service cloud manufacturing execution system working performance.
Detailed description of the invention
Fig. 1 is circuit diagram of the invention.
Fig. 2 is structural block diagram of the invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
A kind of cloud manufacturing execution system based on cloud service, the cloud client being deployed on mobile terminal or computer are answered
With the field data of the implementation procedure of acquisition manufacture in real time triggers local control instruction or request manufacture cloud clothes according to event rules
Business system provides manufacture cloud service, and result is fed back to user interface, label acquisition interface or equipment interface, further includes
Carrier signal receives circuit, skew detection circuit, skew conversion circuit, carrier wave phase modulation circuit；
The carrier signal reception circuit passes through when ginseng when RC frequency selection circuit access manufacture cloud service system normally receives all the way
Carrier signal is examined, another way generates reference carrier frequency signal by the oscillating circuit that triode Q1 is core, and passes through three poles
Pipe Q2 be core tuning circuit control oscillating circuit carry out frequency trim, realize with manufacture Cloud Server receive in real time when to
It surveys carrier frequency signaling and carries out resonance, the skew detection circuit is (anti-in order to improve by the comparison circuit of two-way symmetrical configuration
Interference performance is arranged d type flip flop U2 series comparator AR3 and d type flip flop U1 series comparator AR1 and forms comparison circuit) respectively
The rising edge of reference carrier frequency signal and carrier frequency signaling to be measured is detected, in order to improve the stabilization of late-class circuit
Property, avoids causing to malfunction, by carrier frequency signaling to be measured through operational amplifier AR2 with phase device with phase after export, reference carrier
Frequency signal exports after operational amplifier AR4 inverter, the skew conversion circuit receive exported after same phase to
Survey carrier frequency signaling and it is inverted after export reference carrier frequency signal, one be rising edge and another be failing edge
When, the push-pull circuit conducting of driving triode Q4, triode Q3 composition ,+5V charges to electrolytic capacitor E2 through diode D5,
When any one state change, electrolytic capacitor E2 stops charging, and the voltage stablized on constant electrolytic capacitor E2 is added to triode
The base stage of Q5, the multiple tube of triode Q5, Q6 composition are coupled with electrolytic capacitor E2 charging voltage+5V when no skew, output+5V
With charging voltage difference signal, phase bias-voltage is obtained with this, the carrier wave phase modulation circuit is by received carrier frequency signaling to be measured
Phase shift through resistance value and capacitor C8 composition between operational amplifier AR5, resistance R9, resistance R10, resistance R13, metal-oxide-semiconductor T1 drain-source
Circuit carries out phase shift, and wherein the size of phase shift is by phase bias-voltage through voltage-stabiliser tube Z1 breakdown, diode D6 unilateal conduction, again through resistance
It is added to the grid of metal-oxide-semiconductor T1 after R11 and electrolytic capacitor E2 are reversed, changes the resistance value between metal-oxide-semiconductor T1 drain-source to adjust the big of phase shift
It is small, the manufacture received carrier frequency signaling skew of cloud service system receiver is adjusted with this, is sent into demodulates through resistance R14 again later
Device, so as to improve the performance of demodulator.
In the above-mentioned technical solutions, the skew detection circuit is by the comparison circuit of two-way symmetrical configuration (in order to improve
Anti-interference ability is arranged d type flip flop U2 series comparator AR3 and d type flip flop U1 series comparator AR1 and forms comparison circuit) point
The other rising edge to reference carrier frequency signal and carrier frequency signaling to be measured detects, in order to improve the stabilization of late-class circuit
Property, avoids causing to malfunction, by carrier frequency signaling to be measured through operational amplifier AR2 with phase device with phase after export, reference carrier
Frequency signal exports after operational amplifier AR4 inverter, and phase detecting circuit includes d type flip flop U1, d type flip flop U2,
The end CP of the cathode of the end the D connection diode D3 of d type flip flop U1, anode the connection power supply+5V, d type flip flop U1 of diode D3 connects
The other end of capacitor C7 is connect, the end Q of d type flip flop U1 connects the non-inverting input terminal of operational amplifier AR1, operational amplifier AR1's
Inverting input terminal is separately connected one end of one end of ground resistance R5, resistance R6, and the other end of resistance R6 is separately connected operation and puts
The non-inverting input terminal of the output end of device AR1, operational amplifier AR2 greatly, the inverting input terminal and operation amplifier of operational amplifier AR2
All the way output signal of the output end of device AR2 for phase detecting circuit, the cathode of the end the D connection diode D4 of d type flip flop U2, two
The other end of the end the CP connection capacitor C10 of anode the connection power supply+5V, d type flip flop U2 of pole pipe D4, the end the Q connection of d type flip flop U2
The non-inverting input terminal of operational amplifier AR3, the inverting input terminal of operational amplifier AR3 be separately connected ground resistance R7 one end,
One end of resistance R8, the other end of resistance R8 are separately connected the reverse phase of the output end of operational amplifier AR3, operational amplifier AR4
Input terminal, the non-inverting input terminal of operational amplifier AR4 and the output end of operational amplifier AR4 are the another way of phase detecting circuit
Output signal.
In the above-mentioned technical solutions, the skew conversion circuit receive the carrier frequency signaling to be measured that is exported through same phase after with
The reference carrier frequency signal exported after inverted, one be rising edge and another when being failing edge, driving triode Q4, three
The push-pull circuit conducting of pole pipe Q3 composition ,+5V charge to electrolytic capacitor E2 through diode D5, any one state change
When, electrolytic capacitor E2 stops charging, stablizes the base stage that the voltage on constant electrolytic capacitor E2 is added to triode Q5, triode
The multiple tube of Q5, Q6 composition is coupled with electrolytic capacitor E2 charging voltage+5V when no skew, output+5V and charging voltage difference
Signal obtains phase bias-voltage, including triode Q3, triode Q4 with this, the base stage connection phase detecting circuit of triode Q4
Output signal all the way, the another output signal of the base stage connection phase detecting circuit of triode Q3, the emitter of triode Q4
The emitter of connecting triode Q3, the cathode of the collector connection diode D5 of triode Q4, the anode connection electricity of diode D5
Source+5V, the collector of triode Q3 are separately connected one end of the anode of electrolytic capacitor E2, capacitor C12, the cathode of electrolytic capacitor E2
Connection ground, the base stage of the other end connecting triode Q5 of capacitor C12, the emitter of triode Q5 are separately connected the one of resistance R17
It holds, the collector of triode Q6, the other end of resistance R17 connects power supply+5V, the collector connecting triode Q6's of triode Q5
Base stage, the emitter of triode Q6 and one end of ground resistance R18 are the output signal of skew conversion circuit.
In the above-mentioned technical solutions, the carrier wave phase modulation circuit is by received carrier frequency signaling to be measured through operational amplifier
The phase-shift circuit of resistance value and capacitor C8 composition between AR5, resistance R9, resistance R10, resistance R13, metal-oxide-semiconductor T1 drain-source is moved
Phase, wherein the size of phase shift is by phase bias-voltage through voltage-stabiliser tube Z1 breakdown, diode D6 unilateal conduction, again through resistance R11 and electrolysis
It is added to the grid of metal-oxide-semiconductor T1 after capacitor E2 is reversed, changes the resistance value between metal-oxide-semiconductor T1 drain-source to adjust the size of phase shift, is adjusted with this
The received carrier frequency signaling skew of cloud service system receiver is made in restraining, is sent into demodulator through resistance R14 again later, is mentioned with this
The performance of high demodulator, including resistance R9, voltage-stabiliser tube Z1, the other end of one end connection capacitor C7 of resistance R9, resistance R9's is another
One end be separately connected the non-inverting input terminal of operational amplifier AR5, one end of resistance R10, Transient Suppression Diode VD1 left end,
The other end of resistance R10 is separately connected the right end of Transient Suppression Diode VD1, the output end of operational amplifier AR5, resistance R14
One end, the other end of resistance R14 is connected to phase converter, the collector of the cathode connecting triode Q4 of voltage-stabiliser tube Z1, voltage-stabiliser tube
The anode of the cathode connecting diode D6 of Z1, the cathode of diode D6 be separately connected one end of resistance R11, electrolytic capacitor E2 it is negative
Pole, the grid of the other end connection metal-oxide-semiconductor T1 of resistance R11, the source electrode of metal-oxide-semiconductor T1 are separately connected one end of resistance R9, ground connection electricity
One end of the one end R12, ground capacity C9, the anode connection ground of electrolytic capacitor E2 are hindered, the drain electrode of metal-oxide-semiconductor T1 is separately connected operation and puts
The inverting input terminal of big device AR5, one end of ground resistance R13, ground capacity C8 one end.
In the above-mentioned technical solutions, the carrier signal reception circuit passes through resistance R15 series capacitance C10 and resistance all the way
When reference carrier signal when the RC frequency selection circuit access manufacture cloud service system of R16 shunt capacitance C11 composition normally receives, separately
Ginseng is generated by the capacitor oscillating circuit of triode Q1, capacitor C1- capacitor C3, varactor DC1 and resistance R3 composition all the way
Carrier frequency signaling is examined, wherein inductance L2 and capacitor C6, capacitor C4 will be electric for capacitor concussion by inductance L1 after power supply+5V filtering
Road provides stable power supply, and is up to the characteristic of pure resistance using impedance when resonance, and inductance L3, capacitor C5, triode is arranged
The tuning circuit control oscillating circuit progress frequency trim of Q2, varactor DC1, resistance R2- resistance R4 composition, are realized and system
It makes the carrier frequency signaling to be measured when cloud service system receives in real time and carries out resonance, the specially carrier wave of capacitor oscillating circuit generation
Frequency signal generates an impedance by the RLC parallel circuit of inductance L3, capacitor C5, resistance R3 composition, and passes through resistance R2-R4
The dividing point voltage of the upper end resistance R3 of the bleeder circuit of composition detects whether resonance, and dividing point voltage is added to change when disresonance
Hold the anode of diode DC1, changes the capacitance of varactor DC1, and then change the oscillation frequency of capacitor oscillating circuit, it is humorous
When vibration, low-voltage is added to the cathode of diode D1, and diode D1, diode D2 are both turned on, and potentiometer RP1 is adjustable, and end voltage makes three
Pole pipe Q2 conducting, the resonance frequency that capacitor oscillating circuit generates, to rear class circuit transmission, improve signal detection by capacitor C8
Precision, including resistance R15, capacitor C10, triode Q1, the base stage of triode Q1 connect to be measured with one end of ground capacity C1
Carrier signal, the emitter of triode Q1 be separately connected one end of ground capacity C2, one end of ground resistance R1, capacitor C3 one
End, the other end of capacitor C3 be separately connected the collector of triode Q1, one end of one end inductance L3 of inductance L1, capacitor C5 one
End, one end of resistance R3, one end of resistance R2, triode Q2 collector, the other end of inductance L1 is separately connected ground capacity
One end of C4, inductance L2 one end, the other end of inductance L2, one end of ground capacity C6, resistance R2 the other end be all connected with electricity
Source+5V, the other end of inductance L3 are separately connected the other end of capacitor C5, the other end of resistance R3, the cathode of diode D1, ground connection
One end of resistance R4, varactor DC1 anode, the base stage of the cathode connecting triode Q1 of varactor DC1, diode
The left end of the anode connection potentiometer RP1 of D1, the base stage of the adjustable end connecting triode Q2 of potentiometer RP1, the right side of potentiometer RP1
The cathode of diode D2 is held, the emitter of anode the connection power supply+0.7V, triode Q2 of diode D2 connect the one of capacitor C7
The one end at end, resistance R15 connects reference carrier signal, and the other end of resistance R15 is separately connected ground resistance R16 through capacitor C10
One end, ground capacity C11 one end.
When the present invention is specifically used, the cloud client application being deployed on mobile terminal or computer, acquisition is made in real time
The field data for making implementation procedure triggers local control instruction according to event rules or request manufacture cloud service system provides manufacture
Cloud service, and by result feedback to user interface, label acquisition interface or equipment interface, it further include that carrier signal receives electricity
Road, skew detection circuit, skew conversion circuit, carrier wave phase modulation circuit；The carrier signal receives circuit and passes through RC frequency-selecting all the way
When reference carrier signal when circuit access manufacture cloud service system normally receives, another way is the shake of core by triode Q1
It swings circuit and generates reference carrier frequency signal, and be up to the characteristic of pure resistance using impedance when resonance, inductance L3, capacitor are set
C5, triode Q2, varactor DC1, the tuning circuit control oscillating circuit progress frequency of resistance R2- resistance R4 composition are micro-
It adjusts, realizes that the carrier frequency signaling to be measured when receiving in real time with manufacture cloud service system carries out resonance, reference carrier frequency signal
Enter skew detection circuit with carrier frequency signaling to be measured, it is (anti-interference in order to improve by the comparison circuit of two-way symmetrical configuration
Ability is arranged d type flip flop U2 series comparator AR3 and d type flip flop U1 series comparator AR1 and forms comparison circuit) respectively pair
Rising edge is detected, and in order to improve the stability of late-class circuit, avoids causing to malfunction, by carrier frequency signaling to be measured through transporting
It calculates amplifier AR2 and is output to skew conversion through operational amplifier AR4 inverter with the same phase of phase device, reference carrier frequency signal
Circuit, when one is rising edge and another is failing edge, the push-pull circuit of driving triode Q4, triode Q3 composition is led
Logical ,+5V charges to electrolytic capacitor E2 through diode D5, and when any one state change, electrolytic capacitor E2 stops charging, surely
Voltage on fixed constant electrolytic capacitor E2 is added to the base stage of triode Q5, the multiple tube of triode Q5, Q6 composition with no phase
Electrolytic capacitor E2 charging voltage+5V is coupled when partially, and output+5V and charging voltage difference signal obtain phase bias-voltage, skew with this
Voltage is through voltage-stabiliser tube Z1 breakdown in carrier wave phase modulation circuit, diode D6 unilateal conduction, reversed through resistance R11 and electrolytic capacitor E2 again
It is added to the grid of metal-oxide-semiconductor T1 afterwards, changes the resistance value between metal-oxide-semiconductor T1 drain-source, to control operational amplifier AR5, resistance R9, resistance
The phase-shift circuit of resistance value and capacitor C8 composition between R10, resistance R13, metal-oxide-semiconductor T1 drain-source carries out the size of phase shift, is adjusted with this
Manufacture the received carrier frequency signaling skew of cloud service system receiver, later again through resistance R14 be sent into demodulate, device so as to improve
The performance of demodulator, and then guarantee the working performance of the cloud manufacturing execution system of cloud service.
Claims (5)
1. a kind of cloud manufacturing execution system based on cloud service, including manufacture cloud service system, cloud client application, the deployment
Cloud client application on mobile terminal or computer, the field data of the implementation procedure of acquisition manufacture in real time, according to event rules
It triggers local control instruction or request manufacture cloud service system provides manufacture cloud service, and result is fed back to user interface and is connect
Mouth, label acquisition interface or equipment interface, which is characterized in that further include that carrier signal receives circuit, skew detection circuit, skew
Conversion circuit, carrier wave phase modulation circuit；
The carrier signal reception circuit passes through when ginseng when RC frequency selection circuit access manufacture cloud service system normally receives all the way
Carrier signal is examined, another way generates reference carrier frequency signal by the oscillating circuit that triode Q1 is core, and passes through three poles
Pipe Q2 be core tuning circuit control oscillating circuit carry out frequency trim, realize with manufacture Cloud Server receive in real time when to
It surveys carrier frequency signaling and carries out resonance, the skew detection circuit respectively carries reference by the comparison circuit of two-way symmetrical configuration
The rising edge of frequency signal and carrier frequency signaling to be measured is detected, and is exported after same phase all the way, after another way is inverted
Output, the skew conversion circuit receive the two-way output signal of skew detection circuit, driving triode Q4, triode Q3 composition
Push-pull circuit charge to electrolytic capacitor E2, the multiple tube that charging voltage is formed through triode Q5, Q6 and when no skew it is electric
Pressure+5V coupling, output+5V and charging voltage difference signal, obtain phase bias-voltage with this, the carrier wave phase modulation circuit will be received
Carrier frequency signaling to be measured through between operational amplifier AR5, resistance R9, resistance R10, resistance R13, metal-oxide-semiconductor T1 drain-source resistance value and
The phase-shift circuit of capacitor C8 composition carries out phase shift, and wherein the size of phase shift is by phase bias-voltage through voltage-stabiliser tube Z1 breakdown, diode D6
Unilateal conduction, the grid for being added to metal-oxide-semiconductor T1 after resistance R11 and electrolytic capacitor E2 are reversed again change the resistance between metal-oxide-semiconductor T1 drain-source
Value adjusts the size of phase shift, with this adjusts the manufacture received carrier frequency signaling skew of cloud service system receiver.
2. a kind of cloud manufacturing execution system based on cloud service as described in claim 1, which is characterized in that the phase-detection electricity
Road includes d type flip flop U1, d type flip flop U2, and the cathode of the end the D connection diode D3 of d type flip flop U1, the anode of diode D3 is even
Power supply+5V is met, the other end of the end the CP connection capacitor C7 of d type flip flop U1, the end Q of d type flip flop U1 connects operational amplifier AR1's
Non-inverting input terminal, the inverting input terminal of operational amplifier AR1 are separately connected one end of one end of ground resistance R5, resistance R6, electricity
The other end of resistance R6 is separately connected the non-inverting input terminal of the output end of operational amplifier AR1, operational amplifier AR2, operation amplifier
The inverting input terminal of device AR2 and the output end of operational amplifier AR2 are the output signal all the way of phase detecting circuit, d type flip flop
The end CP of the cathode of the end the D connection diode D4 of U2, anode the connection power supply+5V, d type flip flop U2 of diode D4 connects capacitor
The other end of C10, the non-inverting input terminal of the end the Q connection operational amplifier AR3 of d type flip flop U2, the reverse phase of operational amplifier AR3 are defeated
Enter one end that end is separately connected one end of ground resistance R7, resistance R8, the other end of resistance R8 is separately connected operational amplifier AR3
Output end, operational amplifier AR4 inverting input terminal, the non-inverting input terminal of operational amplifier AR4 and operational amplifier AR4's
Output end is the another output signal of phase detecting circuit.
3. a kind of cloud manufacturing execution system based on cloud service as described in claim 1, which is characterized in that the skew conversion electricity
Road includes triode Q3, triode Q4, the output signal all the way of the base stage connection phase detecting circuit of triode Q4, triode Q3
Base stage connection phase detecting circuit another output signal, the emitter of the emitter connecting triode Q3 of triode Q4,
The cathode of the collector connection diode D5 of triode Q4, the anode connection power supply+5V of diode D5, the collector of triode Q3
It is separately connected the anode of electrolytic capacitor E2, one end of capacitor C12, the cathode of electrolytic capacitor E2 connects ground, the other end of capacitor C12
The base stage of connecting triode Q5, the emitter of triode Q5 are separately connected the collector of one end of resistance R17, triode Q6, electricity
The other end for hindering R17 connects power supply+5V, the base stage of the collector connecting triode Q6 of triode Q5, the emitter of triode Q6
One end with ground resistance R18 is the output signal of skew conversion circuit.
4. a kind of cloud manufacturing execution system based on cloud service as described in claim 1, which is characterized in that the carrier wave phase modulation electricity
Road includes resistance R9, voltage-stabiliser tube Z1, and one end of resistance R9 connects the other end of capacitor C7, and the other end of resistance R9 is separately connected fortune
Calculate the non-inverting input terminal of amplifier AR5, one end of resistance R10, Transient Suppression Diode VD1 left end, the other end of resistance R10
It is separately connected one end of the right end of Transient Suppression Diode VD1, the output end of operational amplifier AR5, resistance R14, resistance R14's
The other end is connected to phase converter, the collector of the cathode connecting triode Q4 of voltage-stabiliser tube Z1, two poles of anode connection of voltage-stabiliser tube Z1
The anode of pipe D6, the cathode of diode D6 are separately connected the cathode of one end of resistance R11, electrolytic capacitor E2, and resistance R11's is another
The grid of end connection metal-oxide-semiconductor T1, the source electrode of metal-oxide-semiconductor T1 are separately connected one end of resistance R9, the one end ground resistance R12, ground connection electricity
Hold one end of C9, the anode of electrolytic capacitor E2 connects ground, and the reverse phase that the drain electrode of metal-oxide-semiconductor T1 is separately connected operational amplifier AR5 is defeated
Enter end, one end of ground resistance R13, ground capacity C8 one end.
5. a kind of cloud manufacturing execution system based on cloud service as described in claim 1, which is characterized in that the carrier signal connects
Receiving circuit includes resistance R15, capacitor C10, triode Q1, and the base stage of triode Q1 connects load to be measured with one end of ground capacity C1
Wave signal, the emitter of triode Q1 be separately connected one end of ground capacity C2, one end of ground resistance R1, capacitor C3 one
End, the other end of capacitor C3 be separately connected the collector of triode Q1, one end of one end inductance L3 of inductance L1, capacitor C5 one
End, one end of resistance R3, one end of resistance R2, triode Q2 collector, the other end of inductance L1 is separately connected ground capacity
One end of C4, inductance L2 one end, the other end of inductance L2, one end of ground capacity C6, resistance R2 the other end be all connected with electricity
Source+5V, the other end of inductance L3 are separately connected the other end of capacitor C5, the other end of resistance R3, the cathode of diode D1, ground connection
One end of resistance R4, varactor DC1 anode, the base stage of the cathode connecting triode Q1 of varactor DC1, diode
The left end of the anode connection potentiometer RP1 of D1, the base stage of the adjustable end connecting triode Q2 of potentiometer RP1, the right side of potentiometer RP1
The cathode of diode D2 is held, the emitter of anode the connection power supply+0.7V, triode Q2 of diode D2 connect the one of capacitor C7
The one end at end, resistance R15 connects reference carrier signal, and the other end of resistance R15 is separately connected ground resistance R16 through capacitor C10
One end, ground capacity C11 one end.
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| CN101931469A (en) * | 2009-06-24 | 2010-12-29 | 富士通株式会社 | Digital coherent receiving apparatus |
| CN104468778A (en) * | 2014-12-08 | 2015-03-25 | 广东工业大学 | Cloud manufacturing execution system and method based on cloud services |
| KR20160026339A (en) * | 2014-08-29 | 2016-03-09 | 윌커슨벤자민 | Low Power Wideband Non-Coherent BPSK Demodulator to Align the Phase of Sideband Comparators, using 1st Order Sideband Filters with Phase 180 Degree Alignment |
| CN106453180A (en) * | 2015-08-10 | 2017-02-22 | 博通集成电路（上海）有限公司 | Circuit and method for improving phase detection |
| CN107852390A (en) * | 2015-11-09 | 2018-03-27 | 华为技术有限公司 | A kind of modulator, modulating system and the method for realizing high order modulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101931469A (en) * | 2009-06-24 | 2010-12-29 | 富士通株式会社 | Digital coherent receiving apparatus |
| KR20160026339A (en) * | 2014-08-29 | 2016-03-09 | 윌커슨벤자민 | Low Power Wideband Non-Coherent BPSK Demodulator to Align the Phase of Sideband Comparators, using 1st Order Sideband Filters with Phase 180 Degree Alignment |
| CN104468778A (en) * | 2014-12-08 | 2015-03-25 | 广东工业大学 | Cloud manufacturing execution system and method based on cloud services |
| CN106453180A (en) * | 2015-08-10 | 2017-02-22 | 博通集成电路（上海）有限公司 | Circuit and method for improving phase detection |
| CN107852390A (en) * | 2015-11-09 | 2018-03-27 | 华为技术有限公司 | A kind of modulator, modulating system and the method for realizing high order modulation |
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