CN108986417A - The warning device of material curtain coating compounding machine is defended in medical treatment - Google Patents
The warning device of material curtain coating compounding machine is defended in medical treatment Download PDFInfo
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- CN108986417A CN108986417A CN201810545432.9A CN201810545432A CN108986417A CN 108986417 A CN108986417 A CN 108986417A CN 201810545432 A CN201810545432 A CN 201810545432A CN 108986417 A CN108986417 A CN 108986417A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
- Sanitary Thin Papers (AREA)
- Elimination Of Static Electricity (AREA)
- Electrotherapy Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses the warning devices that material curtain coating compounding machine is defended in medical treatment, including voltage signal acquisition circuit 1, voltage signal acquisition circuit 2 and compare attenuator circuit and warning circuit, the voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2 acquire the two o'clock voltage signal of different location in power supply output channel when material curtain coating compounding machine work is defended in medical treatment respectively, the relatively attenuator circuit compares the signal that processing voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2 input with comparator AR1, the signal of comparator AR1 output inputs transport and placing device AR2 with phase enhanced processing all the way, two road transports variable resistance R21 and resistance R4, resistance R17 forms attenuator circuit and decays to signal, when material curtain coating compounding machine work is defended in medical treatment when power supply output voltage exception, alarm LS1 work alarm , can real-time detection medical treatment defend material curtain coating compounding machine work when power supply output voltage, when electric voltage exception and can and alarm.
Description
Technical field
The present invention relates to power supply alarming technical fields, and the warning device of material curtain coating compounding machine is defended more particularly to medical treatment.
Background technique
Medical treatment defend material curtain coating compounding machine can be used for making disposable surgical clothing, isolation clothes, draping surgery, surgical operation towel, inspection pad,
Collision mat, dentistry bib, shoe cover, PE robe, adhesive tape are defended in material processing and manufacturing in medical treatment and occupy important " seat ", and material is defended in medical treatment
Curtain coating compounding machine integrates blowing, drying, surface treatment, compound, trimming, inhales side, winding, has multifunctionality, at one
In factory, it is not the cooperation for individually working, and needing other equipment that material curtain coating compounding machine is defended in medical treatment, therefore Ye You factory is whole
The controlling terminal of body controls, however medical treatment defends material curtain coating compounding machine and works for a long time and will cause its operating voltage shakiness, needs
Real-time detection medical treatment defend material curtain coating compounding machine work when power supply output voltage, when electric voltage exception and can and alarm,
And in real work, the voltage signal of different location has in power supply output channel when material curtain coating compounding machine work is defended in medical treatment
Difference, single point voltage signal acquisition in power supply output channel when material curtain coating compounding machine work is defended in medical treatment, it may appear that certain
Detect signal errors.
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 medical treatment to defend material curtain coating again
The warning device of conjunction machine, have be skillfully constructed, the characteristic of human oriented design, real-time detection medical treatment defend material curtain coating compounding machine work when
Power supply output voltage, when electric voltage exception and can and alarm.
Its technical solution solved is that the warning device of material curtain coating compounding machine, including voltage signal acquisition circuit are defended in medical treatment
1, voltage signal acquisition circuit 2 and compare attenuator circuit and warning circuit, the voltage signal acquisition circuit 1 and voltage signal
Acquisition Circuit 2 acquires the two o'clock voltage of different location in power supply output channel when material curtain coating compounding machine work is defended in medical treatment respectively
Signal inputs ratio after the pi-network filtering that the voltage signal acquisition circuit 1 is formed with inductance L1 and capacitor C2, capacitor C4
Compared with the triode voltage regulator circuit that in attenuator circuit, the voltage signal acquisition circuit 2 is formed with triode Q1 and voltage-stabiliser tube D1
Input is compared in attenuator circuit after pressure stabilizing, and the relatively attenuator circuit compares processing voltage signal acquisition electricity with comparator AR1
The signal that road 1 and voltage signal acquisition circuit 2 input, the signal of comparator AR1 output input transport and placing device AR2 with mutually amplification all the way
Processing, two road transports variable resistance R21 and resistance R4, resistance R17 form attenuator circuit and decay to signal, while devising three poles
Pipe Q2 detects transport and placing device AR2 output signal, and the emitted device E1 of high level abnormal signal is sent to tele-medicine and defends material curtain coating
The controlling terminal of compounding machine, after triode Q3 detects variable resistance R21 and resistance R4, resistance R17 composition attenuator circuit decaying
Signal, and the emitted device E1 of low level abnormal signal is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, finally
Transport and placing device AR3 is with the trigger signal for after mutually amplifying being warning circuit, and when material curtain coating compounding machine work is defended in medical treatment, power supply is defeated
Out when electric voltage exception, alarm LS1 work alarm；
The relatively attenuator circuit includes comparator AR1, one end of the homophase input terminating resistor R16 of comparator AR1, comparator
One end of the anti-phase input terminating resistor R23 of AR1, one end for exporting terminating resistor R3, resistance R4 of comparator AR1, resistance R3
Another termination transport and placing device AR2 non-inverting input terminal, anti-phase input terminating resistor R12, resistance R13 and the resistance of transport and placing device AR2
One end of R19 and the output end of transport and placing device AR2, the other end ground connection of resistance R12, another termination triode Q2 of resistance R19
Base stage and diode D5 anode, the other end of the collector connecting resistance R16 of triode Q2, the emitter of triode Q2 connects electricity
Hinder one end of R14, resistance R22, another termination variable resistance of another termination signal projector E1 of resistance R22, resistance R13
The contact 1 of R21, the other end of the 2 connecting resistance R4 of contact of variable resistance R21, the one of the 3 connecting resistance R17 of contact of variable resistance R21
End, the base stage of another termination triode Q3 of resistance R17 and one end of resistance R18, another terminating diode D6's of resistance R18
Anode and one end of resistance R20 and the collector of triode Q3, another termination signal projector E2 of resistance R20, three poles
The other end of the emitter connecting resistance R23 of pipe Q3, the cathode of diode D6 connect the cathode of diode D5 and the same phase of transport and placing device AR3
Input terminal, the other end of the anti-phase input terminating resistor R14 of transport and placing device AR3 and one end of resistance R15, the output of transport and placing device AR3
The other end of terminating resistor R15.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1, the voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2 acquire medical treatment respectively and defend material curtain coating compounding machine work
When power supply output channel on different location two o'clock voltage signal, the voltage signal acquisition circuit 1 with inductance L1 and
It inputs and compares in attenuator circuit after the pi-network filtering of capacitor C2, capacitor C4 composition, the voltage signal acquisition circuit 2 uses
It inputs and compares in attenuator circuit after the triode voltage regulator circuit pressure stabilizing of triode Q1 and voltage-stabiliser tube D1 composition, the electricity of relatively decaying
Road transport comparator AR1 compares the signal that processing voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2 input, comparator
The signal of AR1 output inputs transport and placing device AR2 with phase enhanced processing, two road transports variable resistance R21 and resistance R4, resistance all the way
R17 forms attenuator circuit and decays to signal, and last transport and placing device AR3 works as medical treatment with the trigger signal for after mutually amplifying being warning circuit
When defending material curtain coating compounding machine work when power supply output voltage exception, alarm LS1 work alarm being capable of real-time detection medical treatment
Defend material curtain coating compounding machine work when power supply output voltage, when electric voltage exception and can and alarm.
2. the voltage signal of different location has difference in power supply output channel when material curtain coating compounding machine work is defended in medical treatment
It is different, when material curtain coating compounding machine work is defended in acquisition medical treatment in power supply output channel different location two o'clock voltage signal, can be with
Detection signal when medical treatment being overcome to defend material curtain coating compounding machine work in power supply output channel when single point voltage signal acquisition misses
Difference, then compares processing with comparator AR1, and the received either signal of comparator AR1 is abnormal signal, comparator AR1 output
Signal is all abnormal signal, and the signal of comparator AR1 output inputs transport and placing device AR2 with phase enhanced processing all the way, improves signal function
Rate, two road transports variable resistance R21 and resistance R4, resistance R17 form attenuator circuit and decay to signal, while devising triode
Q2 detects transport and placing device AR2 output signal, and signal is high level signal detection all the way, and two road signals are low level signal detection, with
Medical treatment can be real-time monitored convenient for staff and defends material curtain coating compounding machine working condition, and can pass through the different electricity of low and high level
The signal detection of position further increases the measurement accuracy of signal, and single high level signal or the detection of single high level signal are all
Have certain measurement error.
Detailed description of the invention
Fig. 1 is the module map that medical treatment of the present invention defends that material is cast the warning device of compounding machine.
Fig. 2 is the schematic diagram that medical treatment of the present invention defends that material is cast the warning device of compounding machine.
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.
The warning device of material curtain coating compounding machine, including voltage signal acquisition circuit 1, voltage signal are defended in embodiment one, medical treatment
Acquisition Circuit 2 and compare attenuator circuit and warning circuit, the voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2
The two o'clock voltage signal of different location in power supply output channel when material curtain coating compounding machine works is defended in acquisition medical treatment respectively, described
Attenuator circuit is compared in input after the pi-network filtering that voltage signal acquisition circuit 1 is formed with inductance L1 and capacitor C2, capacitor C4
It is interior, it is inputted after the triode voltage regulator circuit pressure stabilizing that the voltage signal acquisition circuit 2 is formed with triode Q1 and voltage-stabiliser tube D1
Compare in attenuator circuit, the relatively attenuator circuit compares processing voltage signal acquisition circuit 1 with comparator AR1 and voltage is believed
The signal of the signal that number Acquisition Circuit 2 inputs, comparator AR1 output inputs transport and placing device AR2 with phase enhanced processing, two road transports all the way
Decayed with variable resistance R21 and resistance R4, resistance R17 composition attenuator circuit to signal, while devising triode Q2 detection fortune
Device AR2 output signal is put, and the emitted device E1 of high level abnormal signal is sent to the control that material curtain coating compounding machine is defended in tele-medicine
Terminal processed, triode Q3 detect the signal after variable resistance R21 and resistance R4, resistance R17 composition attenuator circuit decaying, and will be low
The emitted device E1 of level abnormal signal is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and last transport and placing device AR3 is same
It is the trigger signal of warning circuit after mutually amplifying, when material curtain coating compounding machine work is defended in medical treatment, power supply output voltage is abnormal
When, alarm LS1 work alarm；
The relatively attenuator circuit compares processing voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2 with comparator AR1
The signal of input, the voltage signal of different location has difference in power supply output channel when material curtain coating compounding machine work is defended in medical treatment
It is different, when material curtain coating compounding machine work is defended in acquisition medical treatment in power supply output channel different location two o'clock voltage signal, can be with
Detection signal when medical treatment being overcome to defend material curtain coating compounding machine work in power supply output channel when single point voltage signal acquisition misses
Difference, then compares processing with comparator AR1, and the received either signal of comparator AR1 is abnormal signal, comparator AR1 output
Signal is all abnormal signal, and the signal of comparator AR1 output inputs transport and placing device AR2 with phase enhanced processing all the way, improves signal function
Rate, two road transports variable resistance R21 and resistance R4, resistance R17 form attenuator circuit and decay to signal, while devising triode
Q2 detects transport and placing device AR2 output signal, and when high level signal exception, triode Q2 is connected, and high level abnormal signal is emitted
Device E1 is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and triode Q3 detects variable resistance R21 and resistance R4, electricity
Signal after hindering R17 composition attenuator circuit decaying, when low level signal exception, triode Q3 conducting, low level abnormal signal
Emitted device E1 is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and signal is that high level signal detects all the way, and two
Road signal is low level signal detection, defends material curtain coating compounding machine work shape in order to which staff can real-time monitor medical treatment
State, and the measurement accuracy of signal, single high level can be further increased by the signal detection of low and high level different potentials
Signal or the detection of single high level signal are alarm after all having certain measurement error, last transport and placing device AR3 to amplify with phase
The anti-phase input of the trigger signal of circuit, one end of the homophase input terminating resistor R16 of comparator AR1, comparator AR1 terminates electricity
Hinder one end of R23, one end for exporting terminating resistor R3, resistance R4 of comparator AR1, another termination transport and placing device AR2 of resistance R3
Non-inverting input terminal, anti-phase input terminating resistor R12, the resistance R13 of transport and placing device AR2 and one end and the transport and placing device of resistance R19
The output end of AR2, the other end ground connection of resistance R12, the base stage and diode D5 of another termination triode Q2 of resistance R19 is just
Pole, the other end of the collector connecting resistance R16 of triode Q2, one end of the emitter connecting resistance R14 of triode Q2, resistance R22,
The contact 1 of another termination variable resistance R21 of another termination signal projector E1 of resistance R22, resistance R13, variable resistance R21
2 connecting resistance R4 of contact the other end, one end of the 3 connecting resistance R17 of contact of variable resistance R21, another termination three of resistance R17
The base stage of pole pipe Q3 and one end of resistance R18, another terminating diode D6 of resistance R18 anode and resistance R20 one end with
And the collector of triode Q3, the emitter connecting resistance R23's of another termination signal projector E2 of resistance R20, triode Q3
The other end, the cathode of diode D6 connect the cathode of diode D5 and the non-inverting input terminal of transport and placing device AR3, the reverse phase of transport and placing device AR3
Input the other end of terminating resistor R14 and one end of resistance R15, the other end of the output terminating resistor R15 of transport and placing device AR3.
Embodiment two, on the basis of example 1, when material curtain coating compounding machine work is defended in medical treatment, power supply output is logical
When the voltage signal exception for any position being tested on road, transport and placing device AR3 exports high level signal, at this time in the warning circuit
Metal-oxide-semiconductor Q5 conducting, at this time relay K1 contact 1,2 be closed become relay K1 contact 1,3 be closed, alarm LS1 work
It alarms, metal-oxide-semiconductor when power supply output voltage is normal when material curtain coating compounding machine work is defended in medical treatment, in the warning circuit
Q5 is not turned on, and the contact 1,2 of relay K1 is closed at this time, and alarm LS1 does not work, and the grid of metal-oxide-semiconductor Q5 connects transport and placing device AR3's
Output end, the contact 5 of the drain electrode contact relay K1 of metal-oxide-semiconductor Q5 and the anode of diode D7, the cathode contact relay of diode D7
The contact 4 of K1 and power supply+10V, one end of the 1 connecting resistance R10 of contact of relay K1, another termination power of resistance R10+
The contact 2 of 20V, relay K1 are grounded, and the anode of the device LS1 taking alarm of contact 3 of relay K1, the cathode of alarm LS1 connects
One end of resistance R11, the other end of resistance R11 and the source electrode ground connection of metal-oxide-semiconductor Q5.
Embodiment three, on the basis of example 1, the voltage signal acquisition circuit 1 use the electricity of model JDZ-1
Voltage signal when material curtain coating compounding machine work is defended in pressure mutual inductor J1 acquisition medical treatment in power supply output channel, with inductance L1
Compare in attenuator circuit with being inputted after the pi-network filtering of capacitor C2, capacitor C4 composition, improves the anti-interference of signal, electricity
Press one end of the power supply terminating resistor R1 of mutual inductor J1, the ground terminal ground connection of voltage transformer J1, the output of voltage transformer J1
One end of terminating resistor R2, another termination capacitor C1, one end of capacitor C4 and one end of inductance L1 of resistance R2, resistance R1's is another
The other end of another termination power+5V of one end and capacitor C1, capacitor C4 are grounded, one end of another termination capacitor C2 of inductance L1
It is grounded with the other end of one end of resistance R6, capacitor C2, the non-inverting input terminal of another termination comparator AR1 of resistance R6.
Example IV, on the basis of example 1, the voltage signal acquisition circuit 2 use the electricity of model JDZ-1
Voltage signal when material curtain coating compounding machine work is defended in pressure mutual inductor J2 acquisition medical treatment in power supply output channel, with triode
It inputs and compares in attenuator circuit after the triode voltage regulator circuit pressure stabilizing of Q1 and voltage-stabiliser tube D1 composition, improve the stability of signal,
One end of the power supply terminating resistor R7 of voltage transformer J2, the ground terminal ground connection of voltage transformer J2, voltage transformer J2's is defeated
The current collection of one end of terminating resistor R8 out, one end another termination capacitor C3 of resistance R8 and one end of resistance R9 and triode Q1
Pole, the other end of resistance R7 and another termination power+5V of capacitor C3, the other end of the base stage connecting resistance R9 of triode Q1 and steady
The cathode of pressure pipe D1, the plus earth of voltage-stabiliser tube D1, one end of the emitter connecting resistance R24 of triode Q1, resistance R24's is another
Terminate the inverting input terminal of comparator AR1.
When the present invention is specifically used, the medical warning device for defending material curtain coating compounding machine, including voltage signal acquisition circuit 1,
Voltage signal acquisition circuit 2 and compare attenuator circuit and warning circuit, the voltage signal acquisition circuit 1 and voltage signal are adopted
Collector 2 acquires the two o'clock voltage letter of different location in power supply output channel when material curtain coating compounding machine work is defended in medical treatment respectively
Number, it inputs and compares after the pi-network filtering that the voltage signal acquisition circuit 1 is formed with inductance L1 and capacitor C2, capacitor C4
In attenuator circuit, the voltage signal acquisition circuit 2 is steady with the triode voltage regulator circuit that triode Q1 and voltage-stabiliser tube D1 is formed
Input is compared in attenuator circuit after pressure, and the relatively attenuator circuit compares processing voltage signal acquisition circuit 1 with comparator AR1
With voltage signal acquisition circuit 2 input signal, comparator AR1 output signal input all the way transport and placing device AR2 with phase amplification at
Reason improves signal power, and two road transports variable resistance R21 and resistance R4, resistance R17 form attenuator circuit and decay to signal, together
When devise triode Q2 detection transport and placing device AR2 output signal, when high level signal exception, triode Q2 conducting, high level
The emitted device E1 of abnormal signal is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and triode Q3 detects variable resistance
R21 and resistance R4, resistance R17 form the signal after attenuator circuit decaying, when low level signal exception, triode Q3 conducting,
The emitted device E1 of low level abnormal signal is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and signal is high electricity all the way
Flat signal detection, two road signals are low level signal detection, defend material curtain coating in order to which staff can real-time monitor medical treatment
Compounding machine working condition, and the measurement accuracy of signal can be improved by the signal detection of low and high level different potentials, it is single
High level signal or the detection of single high level signal can all have certain measurement error, after last transport and placing device AR3 is with mutually amplifying
For the trigger signal of warning circuit, any bit being tested in power supply output channel when material curtain coating compounding machine work is defended in medical treatment
When the voltage signal exception set, transport and placing device AR3 exports high level signal, at this time the metal-oxide-semiconductor Q5 conducting in the warning circuit, this
When relay K1 contact 1,2 be closed and become the contact 1,3 of relay K1 and be closed, alarm LS1 work alarm, when material is defended in medical treatment
When power supply output voltage is normal when being cast compounding machine work, the metal-oxide-semiconductor Q5 in the warning circuit is not turned on, at this time relay
The contact 1,2 of device K1 is closed, and alarm LS1 does not work.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (4)
1. the warning device of material curtain coating compounding machine, including voltage signal acquisition circuit 1,2 and of voltage signal acquisition circuit are defended in medical treatment
Compare attenuator circuit and warning circuit, which is characterized in that the voltage signal acquisition circuit 1 and voltage signal acquisition circuit 2
The two o'clock voltage signal of different location in power supply output channel when material curtain coating compounding machine works is defended in acquisition medical treatment respectively, described
Attenuator circuit is compared in input after the pi-network filtering that voltage signal acquisition circuit 1 is formed with inductance L1 and capacitor C2, capacitor C4
It is interior, it is inputted after the triode voltage regulator circuit pressure stabilizing that the voltage signal acquisition circuit 2 is formed with triode Q1 and voltage-stabiliser tube D1
Compare in attenuator circuit, the relatively attenuator circuit compares processing voltage signal acquisition circuit 1 with comparator AR1 and voltage is believed
The signal of the signal that number Acquisition Circuit 2 inputs, comparator AR1 output inputs transport and placing device AR2 with phase enhanced processing, two road transports all the way
Decayed with variable resistance R21 and resistance R4, resistance R17 composition attenuator circuit to signal, while devising triode Q2 detection fortune
Device AR2 output signal is put, and the emitted device E1 of high level abnormal signal is sent to the control that material curtain coating compounding machine is defended in tele-medicine
Terminal processed, triode Q3 detect the signal after variable resistance R21 and resistance R4, resistance R17 composition attenuator circuit decaying, and will be low
The emitted device E1 of level abnormal signal is sent to the controlling terminal that material curtain coating compounding machine is defended in tele-medicine, and last transport and placing device AR3 is same
It is the trigger signal of warning circuit after mutually amplifying, when material curtain coating compounding machine work is defended in medical treatment, power supply output voltage is abnormal
When, alarm LS1 work alarm；
The relatively attenuator circuit includes comparator AR1, one end of the homophase input terminating resistor R16 of comparator AR1, comparator
One end of the anti-phase input terminating resistor R23 of AR1, one end for exporting terminating resistor R3, resistance R4 of comparator AR1, resistance R3
Another termination transport and placing device AR2 non-inverting input terminal, anti-phase input terminating resistor R12, resistance R13 and the resistance of transport and placing device AR2
One end of R19 and the output end of transport and placing device AR2, the other end ground connection of resistance R12, another termination triode Q2 of resistance R19
Base stage and diode D5 anode, the other end of the collector connecting resistance R16 of triode Q2, the emitter of triode Q2 connects electricity
Hinder one end of R14, resistance R22, another termination variable resistance of another termination signal projector E1 of resistance R22, resistance R13
The contact 1 of R21, the other end of the 2 connecting resistance R4 of contact of variable resistance R21, the one of the 3 connecting resistance R17 of contact of variable resistance R21
End, the base stage of another termination triode Q3 of resistance R17 and one end of resistance R18, another terminating diode D6's of resistance R18
Anode and one end of resistance R20 and the collector of triode Q3, another termination signal projector E2 of resistance R20, three poles
The other end of the emitter connecting resistance R23 of pipe Q3, the cathode of diode D6 connect the cathode of diode D5 and the same phase of transport and placing device AR3
Input terminal, the other end of the anti-phase input terminating resistor R14 of transport and placing device AR3 and one end of resistance R15, the output of transport and placing device AR3
The other end of terminating resistor R15.
2. the warning device that material curtain coating compounding machine is defended in medical treatment as described in claim 1, which is characterized in that the warning circuit includes
Metal-oxide-semiconductor Q5, the grid of metal-oxide-semiconductor Q5 connect the output end of transport and placing device AR3, the contact 5 and two of the drain electrode contact relay K1 of metal-oxide-semiconductor Q5
The anode of pole pipe D7, the contact 4 of the cathode contact relay K1 of diode D7 and 1 connecting resistance of contact of power supply+10V, relay K1
The contact 2 of one end of R10, another termination power+20V of resistance R10, relay K1 is grounded, and the contact 3 of relay K1 is informed of a case
The anode of alert device LS1, one end of the cathode connecting resistance R11 of alarm LS1, the other end of resistance R11 and the source electrode of metal-oxide-semiconductor Q5 connect
Ground.
3. the warning device that material curtain coating compounding machine is defended in medical treatment as claimed in claim 1 or 2, which is characterized in that the voltage signal
Acquisition Circuit 1 includes the voltage transformer J1 of model JDZ-1, one end of the power supply terminating resistor R1 of voltage transformer J1, electricity
Press the ground terminal ground connection of mutual inductor J1, one end of the output terminating resistor R2 of voltage transformer J1, another termination electricity of resistance R2
Hold C1, one end of capacitor C4 and one end of inductance L1, the other end of resistance R1 and another termination power+5V of capacitor C1, capacitor
The other end of C4 is grounded, one end of another termination capacitor C2 of inductance L1 and one end of resistance R6, the other end ground connection of capacitor C2,
The non-inverting input terminal of another termination comparator AR1 of resistance R6.
4. the warning device that material curtain coating compounding machine is defended in medical treatment as claimed in claim 1 or 2, which is characterized in that the voltage signal
Acquisition Circuit 2 includes the voltage transformer J2 of model JDZ-1, one end of the power supply terminating resistor R7 of voltage transformer J2, electricity
Press the ground terminal ground connection of mutual inductor J2, one end of the output terminating resistor R8 of voltage transformer J2, another termination electricity of resistance R8
Hold one end of the one end C3 and resistance R9 and the collector of triode Q1, the other end of resistance R7 and another termination electricity of capacitor C3
The other end of the base stage connecting resistance R9 of source+5V, triode Q1 and the cathode of voltage-stabiliser tube D1, the plus earth of voltage-stabiliser tube D1, three poles
One end of the emitter connecting resistance R24 of pipe Q1, the inverting input terminal of another termination comparator AR1 of resistance R24.
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| CN201810545432.9A CN108986417B (en) | 2018-05-31 | 2018-05-31 | Alarm device of medical sanitary material casting compound machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810545432.9A CN108986417B (en) | 2018-05-31 | 2018-05-31 | Alarm device of medical sanitary material casting compound machine |
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| CN108986417A true CN108986417A (en) | 2018-12-11 |
| CN108986417B CN108986417B (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067944A (en) * | 2019-05-21 | 2019-07-30 | 安图实验仪器(郑州)有限公司 | Liquid line condition detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110067944B (en) * | 2019-05-21 | 2024-02-23 | 安图实验仪器(郑州)有限公司 | Liquid pipeline state detecting system |
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| CN108986417B (en) | 2020-09-29 |
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