CN106802680B - The Multi probe real time temperature monitoring system and method for drug freezer/cabinet - Google Patents
The Multi probe real time temperature monitoring system and method for drug freezer/cabinet Download PDFInfo
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- CN106802680B CN106802680B CN201611262675.9A CN201611262675A CN106802680B CN 106802680 B CN106802680 B CN 106802680B CN 201611262675 A CN201611262675 A CN 201611262675A CN 106802680 B CN106802680 B CN 106802680B
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- 239000000523 sample Substances 0.000 title claims abstract description 70
- 229940079593 drug Drugs 0.000 title claims abstract description 37
- 239000003814 drug Substances 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 35
- 238000004458 analytical method Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 26
- 230000003750 conditioning effect Effects 0.000 claims abstract description 24
- 238000007405 data analysis Methods 0.000 claims abstract description 19
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 11
- 230000004807 localization Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000010835 comparative analysis Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004886 process control Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000003124 biologic agent Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of real time temperature monitoring system and method for drug freezer/cabinet, which includes multiple replaceable temp probes, setting unit, system master unit, temperature conditioning unit, data transmission unit, data storage and display unit and power supply protection unit；Setting unit, temperature conditioning unit, data transmission unit and power supply protection unit are connect with system master unit respectively, and temperature measurement unit is connect with temperature conditioning unit, and data storage and display unit are connect with data transmission unit.For the present invention by the temperature storage that arrives each temp probe timing probe to big data analysis platform, user by the cooperation of host computer and big data analysis platform, can realize depth data analysis and the early warning analysis of temperature change；The temp probe of the present invention is popped one's head in for changeable type, replaces and system maintenance is simple, and the power supply protection unit being arranged in system is powered for whole system, to ensure that the present invention can continue to work normally after system is because of accident power-off.
Description
Technical field
The present invention relates to the technical fields of monitoring temperature, and in particular to the Multi probe real time temperature of drug freezer/cabinet is supervised
Control system and method.
Background technology
Medical surveillance authority requires temperature sensitivity drug in production, storage transport, sale, the links to before consumption
In, it needs to be under defined low temperature environment always, to ensure that the quality of drug, the Chinese government have put into effect a series of correlations in succession
Laws and regulations carry out effective management of specification drug, as humiture regulation is temperature when GSP is to the stored under refrigeration of institute's Drug handling：
2 DEG C -10 DEG C, biological agent is 2 DEG C -8 DEG C, relative humidity：Between 45%-75%.It is usually by refrigerated storage temperature when practical operation
Control is at 5 degree or so.Drug of different nature has storage temperature different requirements.
Therefore various big hospital, diagnosis and treatment mechanism carry out refrigeration management by the way that all kinds of freezers, refrigerator is arranged to drug；Example
Such as vaccine, it is necessary to 2 DEG C of -8 DEG C of storages, chemical property less stable, thermally sensitive drug, such as vitamins powder-injection,
Part biological product etc. is generally required preserves (namely so-called shady and cool condition) in 0 DEG C of -20 DEG C of degree, what Nature comparison was stablized,
Such as the room temperature such as tablet, capsule preserve (0 DEG C -30 DEG C).
Have the existing temperature monitoring system in part currently on the market to come into operation, but there are following points：
(1) first there is the probe of temp measuring system not replace effectively, if replace need carry out total system replacement and influence be
System maintenance cost.
(2) system only monitors display in real time to freezer/cabinet, is not stored to the temperature data of history, cannot be effective
The situation of analysis and early warning drug freezer/cabinet.
(3) in unexpected situations, after system cut-off, the control unit in system will be unable to work, and lead to not monitor
Collect temperature and transmission data.
In view of this, a kind of probe replacement of urgent need offer is convenient, system can work normally under unexpected power blackout situation and can
The Multi probe real time temperature monitoring system and method for effectively drug freezer/cabinet of analysis and early warning is carried out to system.
Invention content
In order to solve the above-mentioned technical problem, there is provided the realities of drug freezer/cabinet for the technical solution adopted in the present invention
When temperature monitoring system, including：
For each drug freezer/temperature of cabinet of timing probe and the temperature measurement unit of humidity；The temperature measures single
Member includes multiple replaceable temp probes；
Pattern, sampling interval duration and system data transmission mode for the temperature measurement unit measuring temperature to be arranged
Deng setting unit；
System for the transmission, transmitting-receiving and the storage that receive the setting unit control command and control whole system data
Main control unit；
Order for being sent according to the system master unit is completed to the temperature measurement unit data acquisition
The temperature conditioning unit of control；
Data for the temperature data for receiving and forwarding each drug freezer/cabinet that the system master unit is sent to
Transmission unit；
Temperature data for showing each drug freezer/cabinet being transmitted to, the data being sent to are stored；And root
Data storage and the display unit of depth analysis are carried out to the use state of freezer/refrigerator according to the data received；
For charging to the power storage system in system, the power supply protection unit powered for whole system equipment is completed；
The setting unit, temperature conditioning unit, data transmission unit and power supply protection unit respectively with the system master list
Member connection, the temperature measurement unit are connect with the temperature conditioning unit, and the data storage and display unit are passed with the data
Defeated unit connection.
In the above scheme, further include for by timing probe to the temperature data of each drug freezer/cabinet be stored in
Local is locally stored module, and the module that is locally stored is on the system master unit.
In the above scheme, described
Setting unit includes OLED control modules and OLED touching display screens, the OLED touching display screens complete with it is described
The interaction of control command between OLED control modules, the OLED control modules convert control command to OLED control signals and pass
It is defeated by the system master unit and is transmitted to corresponding unit to complete control selections；The OLED touching display screens pass through described
OLED control modules are connect with the system master unit；And/or
Thermometric amplification module equipped with signal amplification in the temperature conditioning unit；And/or
The data transmission unit receives the control being transmitted to by the setting unit that the system master unit receives
Order, the temperature data uploading for completing to measure the multiple temp probe is stored to the data and display unit；The number
Include radio transmission control module and wireless communication module according to transmission unit；The wireless communication module passes through the wireless transmission
Control module is connect with the system master unit；And/or
The data storage and display unit include the temperature change feelings for showing each temp probe timing probe
The host computer platform or mobile terminal of condition；The big data analysis of the data of temperature for storing each temp probe detection is flat
Platform；And/or
The power supply protection unit includes lithium battery；It connect and controls and be with the lithium battery and the system master unit
The charge-discharge modules of the lithium battery charging；The protection electricity of overvoltage, insulation blocking is provided for internal electric source and the setting unit
Road, the protection circuit are connect with the system master unit and the charge-discharge modules respectively.
In the above scheme, described
Control command is thermometric pattern, temperature measurement data acquisition interval and the localization data memory module of system；
OLED control modules are the OLED module of 0.91 cun of 128x32, realize temperature display and function control.
In the above scheme, described
System master unit is microcontroller chip CY8C4124PVI-442, and temperature resolving accuracy is -10 DEG C~50 DEG C,
And measurement accuracy is 0.125 DEG C；
The system master unit receives the subscriber control information that the setting unit transmits, and completes user's control content
Control is transferred to corresponding working cell, controls the temperature conditioning unit and completes the thermometric process control to temp probe and temperature number
According to transmission control；It controls the data transmission unit completion temperature data that temp probe measures is transmitted to the data and deposit
Storage and display unit control the power supply protection unit and support the power supply of whole system, and it is complete that module is locally stored described in control
The localization storage of pairs of temperature measurement data.
In the above scheme, described
Thermometric amplification module uses chip AD8293G80,80 times of differential small-signal amplifying power is realized, by the temperature
ADC input terminal of the driving to the microcontroller chip after the small signals amplification voltage stabilizing of probe.
In the above scheme, described
Radio transmission control module uses standard wireless local area networks module；And/or
The protection circuit uses the PMOS tube of model AO3407X；And/or
The FLASH databases that module is locally stored and uses microcontroller chip；And/or
The multiple temp probe is A grades of PT100 temperature sensors, and temperature measurement accuracy is 0.15 DEG C.
The present invention also provides a kind of Multi probe real time temperature monitoring methods of drug freezer/cabinet, include the following steps：
System is monitored to power supply module and the control of charge and discharge；
User setting each unit operating mode, and it is sent to system master unit；
System master unit controls the measurement that temperature is completed in multiple temp probe timings according to control command；
And store the temperature data measured to module is locally stored, display unit is transmitted to by communication unit and is shown
Show and be transmitted to storage unit and is stored；
Display unit carries out continuous and automatic monitoring and display to the temperature change of drug freezer/cabinet, and to receiving
Temperature data is judged, if temperature data is abnormal, judges Exception Type, then user is by analyzing in big data analysis platform
The historical data of storage completes the depth analysis that temperature becomes, and resetting for each unit operating mode is completed by setting unit；And
By the historical analysis and comparative analysis function of the big data analysis platform complete to the historical analysis of each freezer/cabinet with it is right
Than analysis, early warning analysis is carried out to corresponding freezer/cabinet；If temperature data is normal, each probe continues measuring temperature.
In the above-mentioned methods, the system is monitored power supply module and the control of charge and discharge includes the following steps：
If the charge condition of system detectio power supply module fills detect that the reserve of electricity of power supply module is less than preset value
Electric module is that power supply module implements charging；Otherwise system starts to detect work.
In the above-mentioned methods, described
Operating mode includes thermometric pattern of each temp probe to corresponding freezer/cabinet, shady and cool library/cabinet or room temperature/cabinet
With the setting of temperature measurement data acquisition interval, the setting of localization data memory module；And/or
The setting unit includes OLED control modules and OLED touching display screens, and user is shown by the OLED touch-controls
Screen completes the interaction of the control command between the OLED control modules, and OLED control modules convert control command to OLED and control
Signal transmission processed is transmitted to corresponding unit to system master unit to complete control selections；And/or
The display unit is host computer platform or mobile terminal；And/or
The storage unit is big data analysis platform；And/or
The communication unit mainly passes through WLAN transmission data.
By the temperature storage that arrives each temp probe timing probe to big data analysis platform, user can pass through the present invention
The cooperation of host computer and big data analysis platform, realize the depth data to the variation of drug freezer/cabinet internal temperature analyze with
And early warning analysis；The temp probe of the present invention is popped one's head in for changeable type, replaces and system maintenance is simple, the power supply being arranged in system
Protection location is powered for whole system, to ensure that the present invention can continue to work normally after system is because of accident power-off.
Description of the drawings
Fig. 1 is system block diagram provided by the invention；
Fig. 2 is structural schematic block diagram provided by the invention；
Fig. 3 is work flow diagram provided by the invention；
Fig. 4 is the specific workflow figure of step S1 in Fig. 3.
Specific implementation mode
By the temperature storage that arrives each temp probe timing probe to big data analysis platform, user can pass through the present invention
The cooperation of host computer and big data analysis platform, realize the depth data to the variation of drug freezer/cabinet internal temperature analyze with
And early warning analysis；The temp probe of the present invention is popped one's head in for changeable type, replaces and system maintenance is simple, the power supply being arranged in system
Protection location is powered for whole system, to ensure that the present invention can continue to work normally after system is because of accident power-off.Below
The present invention is described in detail in conjunction with specific implementation mode and Figure of description.
As Figure 1-Figure 2, the present invention provides a kind of Multi probe real time temperature monitoring system of drug freezer/cabinet,
Including：
The temperature measurement unit 1 of temperature and humidity for each drug freezer/cabinet of timing probe；
The pattern and sampling interval duration and system data transmission of 1 measuring temperature of temperature measurement unit can be set for user
The setting unit 2 of mode etc.；
Transmission, transmitting-receiving and the storage of control command and control whole system data for receiving the transmission of setting unit 2
System master unit 3；
What the order completion for being sent according to system master unit 3 controlled 1 data acquisition of temperature measurement unit
Temperature conditioning unit 4.
Data transmission list for the temperature for receiving each drug freezer/cabinet that simultaneously repeater system main control unit 3 is sent to
Member 5；
For the temperature data for each drug freezer/cabinet that real-time display is transmitted to, the data being sent to are stored；
And data storage and the display unit 6 of depth analysis are carried out to the use state of freezer/refrigerator according to the data received.
For charging to the power storage system in system, the power supply protection unit 7 powered for whole system equipment is completed；
Setting unit 2, temperature conditioning unit 4, data transmission unit 5 and power supply protection unit 7 connect with system master unit 3 respectively
It connects, temperature measurement unit 1 is connect with temperature conditioning unit 4, and data storage and display unit 6 are connect with data transmission unit 5.
Further include for by timing probe to the temperature data of each drug freezer/cabinet be stored in local be locally stored
Module 8.Module 8 is locally stored on system master unit 3.
Temperature measurement unit 1 is connect with system master unit 3, including multiple replaceable temp probes, due to according to each
The different of similar drug need the temperature refrigerated also will be different, are generally divided into freezer/cabinet, shady and cool library/cabinet and room temperature/cabinet, therefore
Multiple temp probes are needed to measure the temperature of different freezer/cabinets, and in of the invention, multiple temp probes are A grades of PT100 temperature
Sensor has 0.15 DEG C of temperature measurement accuracy.Multiple temp probes are connect with temperature conditioning unit 4.
Setting unit 2 includes OLED control modules 21 and OLED touch screens 22, user by OLED touch screens 22 complete with
The interaction of control command between OLED control modules 21, control command can be thermometric pattern, the temperature measurement data acquisition interval of system
With localization data memory module, OLED control modules 21 convert control command to OLED control signal transmissions to system master
Unit 3 is transmitted to corresponding unit to complete control selections.The present embodiment is preferred, and OLED control modules 21 use 0.91 cun
The OLED module of 128x32 realizes temperature display and function control.OLED touch screens 22 by OLED control modules 21 be
Main control unit 3 of uniting connects.
System master unit 3 is preferably the microcontroller chip of model C Y8C4124PVI-442, and system master unit 3 is real
Existing Human-machine Control and temperature acquisition function, temperature resolving accuracy realize that 0.125 DEG C of measurement is smart between -10 DEG C~50 DEG C
Degree.System master unit 3 receives the subscriber control information that setting unit 2 transmits, and the control for completing user's control content is transferred to
Corresponding working cell；Control the transmission control of thermometric process control and temperature data that temperature conditioning unit 4 is completed to temp probe；
Control data transmission unit 5 is completed the temperature data that temp probe measures being transmitted to data storage and display unit 6；Control supplies
Electric protection unit 7 supports the power supply of whole system；Control is locally stored the localization that module 8 is completed to temperature measurement data and stores.
Temperature conditioning unit 4 is transmitted to the control command of system master unit 3 according to user by OLED touching display screens, completes
The control of the thermometric pattern and temperature measurement data acquisition interval of temp probe.Thermometric amplification equipped with signal amplification in temperature conditioning unit 4
Module, thermometric amplification module use chip AD8293G80,80 times of differential small-signal amplifying power are realized, by temp probe
Small signals amplification voltage stabilizing after driving to microcontroller chip ADC input terminals.
The control command being transmitted to by setting unit 2 that data transmission unit 5 will be received by system master unit 3, it is complete
It is uploaded to data storage and display unit 6 at the warm data for measuring temp probe.Data transmission unit 5 includes that wireless transmission is controlled
Molding block 51 and wireless communication module 52.The present embodiment is preferred, and radio transmission control module 51 uses standard wireless local area networks
(WIFI) module realizes the wireless data transmission with Back end data store and display unit 6.Wireless communication module 52 is by wireless
Transmission control module 51 is connect with system master unit 3.
Data storage and display unit 6 include the upper of the temperature variations for showing each temp probe timing probe
The big data analysis platform 62 of the data of machine platform 61 and temperature for storing the detection of each temp probe, while can also be according to need
It asks and temperature data is sent to mobile terminal, such as mobile phone etc. realizes the monitoring to each freezer/cabinet remote temperature；
User according to host computer platform 61 or the temperature variations of mobile terminal to occur freezer/cabinet of temperature anomaly into
Row failure is arranged, and carries out the corresponding adjustment of operating mode and equipment working strength；It can also be answered according to demand in conjunction with mating mobile phone
With the support with big data analysis platform 62, depth analysis, and going through by big data analysis platform 62 are carried out to temperature data
The functions such as history analysis, comparative analysis complete the historical analysis to each freezer/cabinet and comparative analysis, and to temperature anomaly occurs
Freezer/cabinet carries out early warning analysis.
Power supply protection unit 7 includes when providing completion temperature measurement data transmission for system master unit 3 to preserve with temperature measurement data
Power support lithium battery 71, connect with lithium battery 71 and system master unit 3 and control for lithium battery 71 charge charge and discharge
Electric module 72.
The charging process of lithium battery 71 is by 2 monitoring and controlling of setting unit, when OLED control modules 21 monitor lithium battery 71
When the electricity of middle storage is down to setting value, controlling charge-discharge modules 72 at this time will start to charge for lithium battery 71, and OLED
Touching display screen will show the prompt of 71 charge capacity of lithium battery, and user is prompted to complete charging process.
Power supply protection unit 7 further includes providing over-pressed, insulation blocking protection circuit for internal electric source and setting unit 2
73, protection circuit 73 is connect with system master unit 3 and charge-discharge modules 72 respectively.
The present embodiment preferably protects circuit 73 to have the function of isolation using the PMOS tube of model AO3407X.It is more
A temp probe, system master unit 3 and temperature conditioning unit 4 are connect with lithium battery, and work is powered for it by lithium battery 1.
Ensure that in the case of external power supply accident power-off, the present invention can also continue to normally be worked simultaneously.
Setting of the module 8 according to user is locally stored, is completed to temperature measurement data by the control command of system master unit 3
Localization storage.FLASH database of the module 8 using microcontroller chip is locally stored, the size of FLASH databases can be more
Tool demand is arranged.
Working principle of the present invention is as follows：
User completes each temp probe to corresponding freezer/cabinet, shady and cool library/cabinet or often by OLED touching display screens
The setting of the thermometric pattern and temperature measurement data acquisition interval of temperature/cabinet, and it is completed at the same time the setting of localization data memory module,
OLED touching display screens complete the interaction of the control command between OLED control modules, and OLED control modules pass control command
Logistics main control unit 3, at this time system master unit 3 by the control command of thermometric pattern and temperature measurement data acquisition interval transmit
To temperature conditioning unit 4.
Temperature conditioning unit 4 completes the thermometric number of degrees to 1 each temperature probe of temperature measurement unit according to the control command received
And measure the control at the temperature data acquisition interval of each freezer/cabinet, shady and cool library/cabinet or room temperature/cabinet；Temperature conditioning unit 4 will timing
Collected data feedback is to system master unit 3；Module 8 is locally stored in the data received deposit by system master unit 3
While host computer platform 61 sent data to by the WIFI module of data transmission unit 5 shown and big data point
Analysis platform 61 is preserved, and convenient is that subsequent need carries out early warning analysis to corresponding freezer/cabinet.
At work, setting unit 2 is in real time monitored the electricity of the lithium battery 71 in power supply protection unit 7 system,
When the electricity of lithium battery 71 is less than preset value, setting unit 2 charges to lithium battery 71 by charge-discharge modules 72 are controlled.
As shown in figure 3, the present invention also provides the Multi probe real time temperature monitoring methods of drug freezer/cabinet, including with
Lower step：
S1, system master unit are monitored to power supply system and the control of charge and discharge, realizes power supply module to each section
The power supply of equipment is supported, and the prompt of equipment electricity and charging process is completed by setting unit.
As shown in figure 4, step S1 specifically includes following steps：
The charge condition of S11, system master unit detection power supply module, if it is pre- to detect that the reserve of electricity of power supply module is less than
If when value, turn S12；Otherwise, turn S13.
S12, charging module are that power supply module implements charging.
S13, system start to detect work.
S2, user complete the setting of each unit operating mode by setting unit；And system is sent to by control command
Main control unit.
Wherein, operating mode includes survey of multiple temp probes to corresponding freezer/cabinet, shady and cool library/cabinet or room temperature/cabinet
The setting of warm pattern and temperature measurement data acquisition interval, the setting of localization data memory module.
Multiple temp probes are A grades of PT100 temperature sensors, and temperature measurement accuracy is 0.15 DEG C.
Setting unit includes OLED control modules and OLED touching display screens, user by OLED touching display screens complete with
The interaction of control command between OLED control modules, OLED control modules by control command be converted into OLED control signal transmissions to
System master unit is transmitted to corresponding unit to complete control selections.OLED control modules use the OLED of 0.91 cun of 128x32
Module realizes temperature display and function control.
S3, system master unit control the measurement that temperature is completed in multiple temp probe timings according to control command.
S4, system master unit store the temperature data measured in step S3 to mould is locally stored according to control command
Block, is transmitted to display unit by communication unit and is shown and be transmitted to storage unit and stored；
Display unit is host computer platform or mobile terminal；Storage unit is big data analysis platform.
Communication unit mainly passes through WLAN transmission data.
System master unit is preferably the microcontroller chip of model C Y8C4124PVI-442, and system master unit is realized
Human-machine Control and temperature acquisition function, temperature resolving accuracy is between -10 DEG C~50 DEG C, and the measurement accuracy of 0.125 DEG C of realization.
S5, display unit carry out continuous and automatic monitoring and display to the temperature change of drug freezer/cabinet, and judge to connect
It whether abnormal receives temperature data, if temperature data is abnormal, judges Exception Type and turn S6, otherwise turn S3.
Host computer platform or mobile terminal are completed to show the temperature of each temp probe timing probe according to the data received
Situation of change, refrigeration of the temperature variations that user shows according to host computer platform or mobile terminal to generation temperature anomaly
Library/cabinet carries out failure row, and carries out the corresponding adjustment of operating mode and equipment working strength；Carry out operating mode and equipment work
The adjustment of intensity.
S6, user complete the depth analysis that temperature becomes by the historical data stored in storage unit, and pass through storage unit
The functions such as historical analysis, comparative analysis complete the historical analysis to each freezer/cabinet and comparative analysis, to refrigerating accordingly
Library/cabinet carries out early warning analysis, and S2.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure changes, and the technical schemes that are same or similar to the present invention are each fallen within protection scope of the present invention.
Claims (2)
1. the real time temperature monitoring system of drug freezer/cabinet, which is characterized in that including：
For each drug freezer/temperature of cabinet of timing probe and the temperature measurement unit of humidity；The temperature measurement unit packet
Include multiple replaceable temp probes；
Pattern, sampling interval duration and system data transmission mode for the temperature measurement unit measuring temperature to be arranged etc.
Setting unit；
System master for the transmission, transmitting-receiving and the storage that receive the setting unit control command and control whole system data
Unit；
Order for being sent according to the system master unit is completed to control the temperature measurement unit data acquisition
Temperature conditioning unit；
Data transmission for the temperature data for receiving and forwarding each drug freezer/cabinet that the system master unit is sent to
Unit；
Temperature data for showing each drug freezer/cabinet being transmitted to, the data being sent to are stored；And according to connecing
The data received carry out the use state of freezer/refrigerator data storage and the display unit of depth analysis；
For charging to the power storage system in system, the power supply protection unit powered for whole system equipment is completed；
The setting unit, temperature conditioning unit, data transmission unit and power supply protection unit connect with the system master unit respectively
It connects, the temperature measurement unit is connect with the temperature conditioning unit, data storage and display unit and the data transmission list
Member connection；
For by timing probe to the temperature data of each drug freezer/cabinet be stored in the local module that is locally stored, it is described
Module is locally stored on the system master unit；
The setting unit includes OLED control modules and OLED touching display screens, the OLED touching display screens complete with it is described
The interaction of control command between OLED control modules, the OLED control modules convert control command to OLED control signals and pass
It is defeated by the system master unit and is transmitted to corresponding unit to complete control selections；The OLED touching display screens pass through described
OLED control modules are connect with the system master unit；
Thermometric amplification module equipped with signal amplification in the temperature conditioning unit；The data transmission unit receives the system master
The control command being transmitted to by the setting unit that unit receives completes the temperature data for measuring the multiple temp probe
It is uploaded to the data storage and display unit；The data transmission unit includes radio transmission control module and wireless telecommunications mould
Block；The wireless communication module is connect by the radio transmission control module with the system master unit；
The data storage and display unit include the temperature variations for showing each temp probe timing probe
Host computer platform or mobile terminal；The big data analysis platform of the data of temperature for storing each temp probe detection；
The power supply protection unit includes lithium battery；It is described to connect and control with the lithium battery and the system master unit
The charge-discharge modules of lithium battery charging；The protection circuit of overvoltage, insulation blocking, institute are provided for internal electric source and the setting unit
Protection circuit is stated to connect with the system master unit and the charge-discharge modules respectively；
The control command is thermometric pattern, temperature measurement data acquisition interval and the localization data memory module of system；OLED is controlled
Molding block is the OLED module of 0.91 cun of 128x32, realizes temperature display and function control；
The system master unit is microcontroller chip CY8C4124PVI-442, and temperature resolving accuracy is -10 DEG C~50 DEG C,
And measurement accuracy is 0.125 DEG C；
The system master unit receives the subscriber control information that the setting unit transmits, and completes the control of user's control content
It is transferred to corresponding working cell, the temperature conditioning unit is controlled and completes thermometric process control to temp probe and temperature data
Transmission control；Control the data transmission unit complete by the temperature data that temp probe measures be transmitted to the data storage and
Display unit controls the power supply protection unit and supports the power supply of whole system, module completion pair is locally stored described in control
The localization of temperature measurement data stores；
The thermometric amplification module uses chip AD8293G80,80 times of differential small-signal amplifying power is realized, by the temperature
ADC input terminal of the driving to the microcontroller chip after the small signals amplification voltage stabilizing of probe；
The radio transmission control module uses standard wireless local area networks module；The protection circuit uses model AO3407X
PMOS tube；
The FLASH databases that module is locally stored and uses microcontroller chip；The multiple temp probe is A grades of PT100
Temperature sensor, temperature measurement accuracy are 0.15 DEG C.
2. the Multi probe real time temperature monitoring method of drug freezer/cabinet, which is characterized in that include the following steps：
System is monitored to power supply module and the control of charge and discharge；
User setting each unit operating mode, and it is sent to system master unit；
System master unit controls the measurement that temperature is completed in multiple temp probe timings according to control command；
And the temperature data measured is stored to module is locally stored, by communication unit be transmitted to display unit carry out display and
Storage unit is transmitted to be stored；
Display unit carries out continuous and automatic monitoring and display to the temperature change of drug freezer/cabinet, and to receiving temperature
Data are judged, if temperature data is abnormal, judge Exception Type, then user is stored by analyzing in big data analysis platform
Historical data complete the depth analysis that temperature becomes, pass through setting unit and complete each unit operating mode and reset；And pass through
The historical analysis and comparative analysis function of the big data analysis platform are completed to the historical analysis of each freezer/cabinet and to score
Analysis carries out early warning analysis to corresponding freezer/cabinet；If temperature data is normal, each probe continues measuring temperature；
The system is monitored power supply module and the control of charge and discharge includes the following steps：
The charge condition of system detectio power supply module, if detect that the reserve of electricity of power supply module is less than preset value, charge mould
Block is that power supply module implements charging；Otherwise system starts to detect work；
The operating mode includes thermometric pattern of each temp probe to corresponding freezer/cabinet, shady and cool library/cabinet or room temperature/cabinet
With the setting of temperature measurement data acquisition interval, the setting of localization data memory module；The setting unit includes OLED control moulds
Block and OLED touching display screens, user completes the control between the OLED control modules by the OLED touching display screens to order
The interaction of order, OLED control modules convert control command to OLED control signal transmissions to system master unit to complete control
Selection is transmitted to corresponding unit；
The display unit is host computer platform or mobile terminal；
The storage unit is big data analysis platform；
The communication unit mainly passes through WLAN transmission data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611262675.9A CN106802680B (en) | 2016-12-30 | 2016-12-30 | The Multi probe real time temperature monitoring system and method for drug freezer/cabinet |
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| CN201611262675.9A CN106802680B (en) | 2016-12-30 | 2016-12-30 | The Multi probe real time temperature monitoring system and method for drug freezer/cabinet |
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| CN106802680B true CN106802680B (en) | 2018-07-13 |
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| CN110095157A (en) * | 2019-05-21 | 2019-08-06 | 深圳洲斯移动物联网技术有限公司 | Temperature/humiditydetection detection system |
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| AU2010276364B2 (en) * | 2009-07-20 | 2016-11-10 | Samsung Electronics Co., Ltd. | Energy management system and method |
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| CN102645939A (en) * | 2012-05-09 | 2012-08-22 | 张正良 | Temperature control cabinet of electronic equipment |
| CN105824332B (en) * | 2015-01-06 | 2021-01-26 | 中兴通讯股份有限公司 | Intelligent monitoring method and system |
| CN204965228U (en) * | 2015-06-29 | 2016-01-13 | 北京志翔领驭冷链科技有限公司 | Medicine show case temperature and humidity control device |
| CN105784200A (en) * | 2016-03-23 | 2016-07-20 | 王俊 | Device and system for temperature measurement |
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