CN206819515U - A kind of testing chamber for medicine stability warning device - Google Patents
A kind of testing chamber for medicine stability warning device Download PDFInfo
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- CN206819515U CN206819515U CN201720616419.9U CN201720616419U CN206819515U CN 206819515 U CN206819515 U CN 206819515U CN 201720616419 U CN201720616419 U CN 201720616419U CN 206819515 U CN206819515 U CN 206819515U
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Abstract
The utility model discloses a kind of testing chamber for medicine stability warning device, solve when operating personnel not at the scene when, the problem of operating personnel power off when can not learn testing chamber for medicine stability operation in time, its drip irrigation device is, including NOR gate circuit, switching signal module, main circuit switch, alarm module, regulator rectifier circuit and wireless communication module, when main circuit switch closure and main circuit do not have energization alarm module send alarm simultaneously wireless communication module to mobile phone terminal send information, reach the purpose for reminding operating personnel's testing chamber for medicine stability to power off in time.
Description
Technical field
Test equipment technology is the utility model is related to, more particularly to a kind of medicine stability test case warning device.
Background technology
Medicine stability test case is used in the fields such as pharmacy industry, medical science, bio-technology industries.Medicine stability test case is main
Temperature, humidity, exposure experiments to light in simulated environment weather.
Now retrieve the Chinese utility model patent that a notification number is CN201841017U and disclose a kind of medicine stabilization
Property chamber, including casing and chamber door, set in cabinets cavity in chamber body and heat-insulation layer, be provided with air channel in interior room body, air channel
Front end is provided with air duct board, temperature sensor and humidity sensor, and having heaters, humidifier, blower fan and evaporation are set in air channel
Device, and refrigeration system is additionally provided with casing, refrigeration system includes condenser and the compressor set being attached thereto, the heating
Device, humidifier, blower fan, evaporator and refrigeration system control by a control system, and temperature sensor and humidity sensor are equal
It is connected with the control system.Control system includes the display unit and control panel that are connected with a data processing unit, heater,
Humidifier, blower fan etc. and Temperature Humidity Sensor are connected with data cell.
But sometimes carry out time cycle longer experimental project using testing chamber for medicine stability.When total line is sent out
Raw failure or testing chamber for medicine stability internal wiring power off, and the testing chamber for medicine stability in being currently running can stop work
Make.Operating personnel not at the scene, can not learn powering-off state in time just.
Utility model content
The purpose of this utility model is to provide a kind of testing chamber for medicine stability warning device, has and reminds operating personnel's fortune
The advantages of testing chamber for medicine stability in row has powered off.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of stability of drug products examination
Tryoff warning device, including：
Main circuit, there is the first power input and second source input, the first power input of main circuit and
Two power inputs are coupled to input power；
Regulator rectifier circuit, there is first input end, the second input and output end, the first input of regulator rectifier circuit
End and the second input are respectively coupled to the power input of main circuit first and second source input；
NOR gate circuit, there is first input end, the second input and output end, it is steady that second input is coupled to rectification
The output end of volt circuit；
Switching signal module, there is controlling switch and signal end；Signal end is coupled to the first input end of NOR gate circuit；
One end of controlling switch receives driving voltage, and other end is coupled to signal end；
Main circuit switch, it is coupled between the second source input of main circuit and input power；Main circuit switch and control
Switch gearing processed, controlling switch closes when main circuit switch closes, and controls and switches off when main circuit switch disconnects；
Alarm module, there is input and control terminal；The input of alarm module is coupled to the output end of NOR gate circuit,
The control terminal of alarm module receives driving voltage；When main circuit switch closure and main circuit does not have energization alarm module to send police
Report；
Wireless communication module, there is first end and signal transmitting terminal；The first end control radio communication of wireless communication module
The unlatching of module；When main circuit switch closure and main circuit no energization, the signal transmitting terminal of wireless communication module is sent out to mobile phone terminal
Deliver letters breath, to remind testing chamber for medicine stability to power off；
First switch unit, there is first end, the second end and earth terminal；The first end of first switch unit is coupled to XOR
The output end of gate circuit, the second end of first switch unit are coupled to the first end and driving voltage of wireless communication module.
By using above-mentioned technical proposal, when main circuit switch disconnects, controlling switch disconnects；The letter of switching signal module
Number end output low level；Main circuit does not have electric current, equivalent to output low level, the first input end of NOR gate circuit and second defeated
Enter end and obtain low level respectively, the output end output low level of NOR gate circuit, alarm module and wireless communication module do not work.
When main circuit switch closure and main circuit normal work, controlling switch closure；The high electricity of signal end output of switching signal module
Flat, the first input end of NOR gate circuit and the second input obtain low level and high level, the output of NOR gate circuit respectively
End output low level, alarm module and wireless communication module do not work.When main circuit switch closes, main circuit work one end when
Between after power-off or main circuit be not powered；Now, controlling switch closes, the signal end output high level of switching signal module, different
The first input end input high level of OR circuit, the second input input low level of NOR gate circuit, NOR gate circuit
Output end exports high level, alarm module and wireless communication module normal work；Alarm module signal an alert reminds scene
Staff, wireless communication module to mobile phone terminal send information reminding staff.
When the signal end output signal of NOR gate circuit, NOR gate circuit can control first switch unit conducting or
Cut-off, it is very convenient to control the working condition of wireless communication module.
Of the present utility model further to set, the main circuit switch is linked switch, and the controlling switch is pressed to be normally opened
Button switch, there is linkage, the normally open push button switch when linked switch closes between the linked switch and normally open push button switch
Closure, normally open push button switch disconnects when the linked switch disconnects.
By using above-mentioned technical proposal, the operating power of testing chamber for medicine stability typically has 2000W, and work when
Between be long, linked switch increases the load capacity of switch, makes linked switch be not easy to generate heat.Normally open push button switch compares
Easily carry out coordinated signals.Normally open push button switch closes when linked switch closes, and normally open push button switch breaks when linked switch disconnects
Open.The program is simple in construction, easily operation.
Of the present utility model further to set, alarm module includes buzzer, second switch unit and 3rd resistor；Buzzing
Utensil has first end and the second end, and second switch unit has first end, the second end and earth terminal；The first end coupling of buzzer
Driving voltage is received, the second end of buzzer is coupled to the second end of second switch unit, and one end of second switch unit is coupled to
The output end of NOR gate circuit；3rd resistor is coupled between the first end of buzzer and driving power.
By using above-mentioned technical proposal, the output voltage of driving power may be bigger, and 3rd resistor serves partial pressure
Effect, reduce the influence to buzzer.When the output end of NOR gate circuit exports low level, the cut-off of second switch unit,
Buzzer does not work；When the output end of NOR gate circuit exports high level, second switch unit conducting, buzzer sends alarm
To remind the operating testing chamber for medicine stability of operating personnel that the electricity went off.
Of the present utility model further to set, second switch unit is the second NPN triode.
By using above-mentioned technical proposal, when the output end of NOR gate circuit exports low level, the second NPN triode is cut
Only, buzzer does not work；When the output end of NOR gate circuit exports high level, the second NPN triode conducting, buzzer is sent
Alarm with remind scene staff's testing chamber for medicine stability the electricity went off.
Of the present utility model further to set, first switch unit is the first NPN triode.
By using above-mentioned technical proposal, when the output end of NOR gate circuit exports low level, the first NPN triode is cut
Only, wireless communication module does not work；When the output end of NOR gate circuit exports high level, the conducting of the first NPN triode, wirelessly
With staff's testing chamber for medicine stability for reminding not at the scene, the electricity went off to mobile phone client information for communication module.
Of the present utility model further to set, the driving voltage is what direct-flow storage battery provided.
By using above-mentioned technical proposal, if driving voltage is as the power supply mode of the input power of main circuit,
Main circuit is possible to driving voltage when powering off does not have voltage.Now, alarm module, NOR gate circuit, switching signal module and nothing
Line communication module cisco unity malfunction, operating personnel can not learn that testing chamber for medicine stability has powered off in time.Pass through direct current
Battery provides driving voltage to alarm module, NOR gate circuit, switching signal module and wireless communication module, can ensure to report
Warn the normal work of module, NOR gate circuit, switching signal module and wireless communication module.
Of the present utility model further to set, the input power is civil power.
By using above-mentioned technical proposal, the input power of main circuit is city's voltage, can provide and continue not to main circuit
Disconnected voltage, ensure that testing chamber for medicine stability can work for a long time, using electricity wisely cost.
It is of the present utility model further to set, it is coupled with first resistor between the other end and signal end of controlling switch.
By using above-mentioned technical proposal, controlling switch can produce larger electric current in the moment of closure.Main circuit is to different
The electric current of the second input input of OR gate can be bigger, the element of NOR gate circuit can be destroyed, so first resistor serves
Protect the effect of the element of NOR gate circuit.
It is of the present utility model further to set, the output end of regulator rectifier circuit and the second input of NOR gate circuit it
Between be coupled with second resistance.
By using above-mentioned technical proposal, if the output current of regulator rectifier circuit is excessive, NOR gate circuit can be destroyed
Element, so second resistance plays a part of the element of further protection NOR gate circuit.
In summary, the utility model has the advantages that：When testing chamber for medicine stability is during use
Staff can hear alarm or receive reminding short message when powering off.Generally speaking the utility model, feedback is timely, makes
With conveniently.
Brief description of the drawings
Fig. 1 is the circuit diagram of the present embodiment.
Reference：1st, NOR gate circuit；2nd, switching signal module；21st, controlling switch；3rd, main circuit switch；4th, main electricity
Road；5th, alarm module；51st, buzzer；6th, wireless communication module；7th, first switch unit；8th, second switch unit；9th, input electricity
Source；10th, regulator rectifier circuit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
A kind of testing chamber for medicine stability warning device, as shown in figure 1, including main circuit 4, NOR gate circuit 1, switch letter
Number module 2, main circuit switch 41, alarm module 5 and wireless communication module 6.Main circuit 4, have the first power input and
Second source input, the first power input and second source input of main circuit 4 are coupled to input power 9.Input electricity
Source 9 is civil power.
Regulator rectifier circuit 10, has first input end, the second input and an output end, and the first of regulator rectifier circuit 10
Input and the second input are respectively coupled to the first power input and second source input of main circuit 1.Rectifying and voltage-stabilizing
Circuit 10 is made up of transformer T, rectifier bridge Dx, electric capacity C1, electric capacity C2 and voltage stabilizing chip 7812.
NOR gate circuit 1, there is first input end, the second input and output end, the second input of NOR gate circuit 1
It is coupled to the output end of regulator rectifier circuit 10.In the output end of regulator rectifier circuit 10 and the second input of NOR gate circuit 1
Second resistance R2 is coupled between end, second resistance R2 plays a part of protecting NOR gate circuit 1.
Switching signal module 2, there is controlling switch 21 and signal end；The signal end of switching signal module 2 is coupled to XOR
The first input end of gate circuit 1；One end of controlling switch 21 receives driving voltage VCC, and other end is coupled to switching signal mould
The signal end of block 2；First resistor R1 is coupled between the other end of controlling switch 21 and the signal end of switching signal module 2.
Controlling switch 21 is normally open push button switch SW2.
Main circuit switch 41 is linked switch SW1, and its one end is coupled with input power 9, and other end is coupled to main circuit
4；Main circuit switch 41 links with controlling switch 21.
Alarm module 5 includes buzzer 51, second switch unit 8 and 3rd resistor R3.Second switch unit 8 is the
Two NPN triode Q2.Buzzer 51 has first end and the second end, and the second NPN triode Q2 has base stage, colelctor electrode and transmitting
Pole；The first end of buzzer 51 is coupled to driving voltage VCC, and the second end of buzzer 51 is coupled to the second NPN triode Q2's
Colelctor electrode, the second NPN triode Q2 base stage are coupled to the output end of NOR gate circuit 1, the second NPN triode Q2 emitter stage
Ground connection；The base stage of second NPN triode Q1 and the is coupled with the 5th resistance R5 between the emitter stage of NPN triode Q1.3rd
Resistance R3 is coupled between the first end of buzzer 51 and driving voltage VCC.Driving voltage VCC is what direct-flow storage battery provided.
Wireless communication module 6 has first end and signal transmitting terminal, and its first end is coupled to driving voltage VCC and resistance
R6, voltage VCC and resistance R6 connect, and the first end of wireless communication module 6 is further coupled to first switch unit 8.First switch list
Member 8 is the first NPN triode Q1.First NPN triode Q1 has base stage, collector and emitter.The of wireless communication module 6
One end is coupled to the colelctor electrode of the first NPN triode Q1, and the base stage of the first NPN triode Q1 is coupled to the defeated of NOR gate circuit 1
Go out end, the grounded emitter of the first NPN triode Q1.The transmitting of the base stage of first NPN triode Q1 and the first NPN triode Q1
The 4th resistance R4 is coupled between pole.The signal transmitting terminal of wireless communication module 6 is sent short messages to mobile phone terminal.
When main circuit switch 41 disconnects, controlling switch 21 disconnects；The signal end output low level of switching signal module 2；
Main circuit 4 does not have electric current, and regulator rectifier circuit 10 does not have electric current, and regulator rectifier circuit 10 is equivalent to output low level, XOR gate
The first input end of circuit 1 and the second input obtain low level respectively, and the output end of NOR gate circuit 1 exports low level, the
One NPN triode Q1 and the second NPN triode Q2 disconnect, and corresponding alarm module 8 and wireless communication module 6 do not work.
When main circuit 4 switchs closure and 4 normal work of main circuit, controlling switch 21 closes；The letter of switching signal module 2
Number end output high level, regulator rectifier circuit 10 export high level, the first input end of NOR gate circuit 1 and the second input point
High level is not obtained, and the output end output low level of NOR gate circuit 1, the first NPN triode Q1 and the second NPN triode Q2 break
Open, alarm module 8 and wireless communication module 6 do not work.
When main circuit switch 2 closes, main circuit 4 is not powered；Now, controlling switch 21 closes, switching signal module 2
Signal end output high level, regulator rectifier circuit 10 equivalent to output low level, NOR gate circuit 1 first input end input
High level, the second input input low level of NOR gate circuit 1, the output end output high level of NOR gate circuit 1, first
NPN triode Q1 and the second NPN triode Q2 conductings, alarm module 8 and the normal work of wireless communication module 6；Alarm module 8 is sent out
Go out the operating personnel that scene is reminded in alarm signal, wireless communication module 6 sends information reminding operating personnel to mobile phone terminal.
Claims (9)
- A kind of 1. testing chamber for medicine stability warning device, it is characterised in that including：Main circuit (4), has the first power input and a second source input, the first power input of main circuit (4) and Second source input is coupled to input power (9)；Regulator rectifier circuit (10), has first input end, the second input and an output end, and the first of regulator rectifier circuit (10) Input and the second input are respectively coupled to the first power input and second source input of main circuit (4)；Switching signal module (2), there is controlling switch (21) and signal end；One end of controlling switch (21) receives driving voltage, Other end is coupled to signal end；NOR gate circuit (1), there is first input end, the second input and output end, first input end is coupled to signal end, the Two inputs are coupled to the output end of regulator rectifier circuit (10)；Main circuit switch (3), it is coupled between the second source input of main circuit (4) and input power (9)；Main circuit switch (3) linked with controlling switch (21), controlling switch (21) closure when main circuit switch (3) closes, when main circuit switch (3) disconnects Controlling switch (21) disconnects；Alarm module (5), there is input and control terminal；The input of alarm module (5) is coupled to the defeated of NOR gate circuit (1) Go out end, the control terminal of alarm module (5) receives driving voltage；When main circuit switch (3) closure and main circuit (4) does not have energization Times Alert module (5) sends alarm；Wireless communication module (6), there is first end and signal transmitting terminal；The first end control channel radio of wireless communication module (6) Believe the unlatching of module (6)；The signal hair of wireless communication module (6) when main circuit switch (3) closure and main circuit (4) no energization Penetrate end and send information to mobile phone terminal, to remind testing chamber for medicine stability to power off；First switch unit (7), there is first end, the second end and earth terminal；The first end of first switch unit (7) is coupled to different The output end of OR circuit (1), the second end of first switch unit (7) be coupled to wireless communication module (6) first end and Driving voltage.
- 2. a kind of testing chamber for medicine stability warning device according to claim 1, it is characterised in that the main circuit is opened It is linked switch to close (3), and the controlling switch (21) is normally open push button switch, between the linked switch and normally open push button switch With linkage, normally open push button switch closes when the linked switch closes, and normally open push button switch breaks when the linked switch disconnects Open.
- A kind of 3. testing chamber for medicine stability warning device according to claim 1, it is characterised in that alarm module (5) Including buzzer (51), second switch unit (8) and 3rd resistor；Buzzer (51) has first end and the second end, and second switch unit (8) has first end, the second end and earth terminal；Honeybee The first end of ring device (51) receives driving voltage, and the second end of buzzer (51) is coupled to the second end of second switch unit (8), The first end of second switch unit (8) is coupled to the output end of NOR gate circuit (1)；3rd resistor is coupled between the first end and driving power of buzzer (51).
- A kind of 4. testing chamber for medicine stability warning device according to claim 3, it is characterised in that second switch unit (8) it is the second NPN triode.
- A kind of 5. testing chamber for medicine stability warning device according to claim 1, it is characterised in that first switch unit (7) it is the first NPN triode.
- A kind of 6. testing chamber for medicine stability warning device according to claim 1, it is characterised in that the driving voltage There is provided for direct-flow storage battery.
- A kind of 7. testing chamber for medicine stability warning device according to claim 1, it is characterised in that the input power (9) it is civil power.
- A kind of 8. testing chamber for medicine stability warning device according to claim 1, it is characterised in that controlling switch (21) Other end and signal end between be coupled with first resistor.
- A kind of 9. testing chamber for medicine stability warning device according to claim 1, it is characterised in that regulator rectifier circuit (10) second resistance is coupled between output end and the second input of NOR gate circuit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616419.9U CN206819515U (en) | 2017-05-29 | 2017-05-29 | A kind of testing chamber for medicine stability warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720616419.9U CN206819515U (en) | 2017-05-29 | 2017-05-29 | A kind of testing chamber for medicine stability warning device |
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| Publication Number | Publication Date |
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| CN206819515U true CN206819515U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720616419.9U Active CN206819515U (en) | 2017-05-29 | 2017-05-29 | A kind of testing chamber for medicine stability warning device |
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| CN (1) | CN206819515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366255A (en) * | 2020-03-19 | 2020-07-03 | Oppo（重庆）智能科技有限公司 | Environmental test chamber monitoring method, system, terminal device and storage medium |
-
2017
- 2017-05-29 CN CN201720616419.9U patent/CN206819515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111366255A (en) * | 2020-03-19 | 2020-07-03 | Oppo（重庆）智能科技有限公司 | Environmental test chamber monitoring method, system, terminal device and storage medium |
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