CN106802680A - The Multi probe real time temperature monitoring system and method for medicine freezer/cabinet - Google Patents

The Multi probe real time temperature monitoring system and method for medicine freezer/cabinet Download PDF

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Publication number
CN106802680A
CN106802680A CN201611262675.9A CN201611262675A CN106802680A CN 106802680 A CN106802680 A CN 106802680A CN 201611262675 A CN201611262675 A CN 201611262675A CN 106802680 A CN106802680 A CN 106802680A
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China
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unit
temperature
data
control
module
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CN201611262675.9A
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CN106802680B (en
Inventor
王俊
陈涛
郑笛
郑明�
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Beijing Ruixin youyou Technology Co.,Ltd.
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王俊
陈涛
郑笛
郑明�
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24Control 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

Abstract

The invention discloses a kind of real time temperature monitoring system and method for medicine freezer/cabinet, the system 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 connected with system master unit respectively, and temperature measurement unit is connected with temperature conditioning unit, and data storage and display unit are connected with data transmission unit.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 to the present invention;Temp probe of the invention is popped one's head in for changeable type, changes and system maintenance is simple, and the power supply protection unit set in system is powered for whole system, to ensure that the present invention can continue normal work after system is because of accident power-off.

Description

The Multi probe real time temperature monitoring system and method for medicine freezer/cabinet
Technical field
The present invention relates to the technical field of monitoring temperature, and in particular to the Multi probe real time temperature prison of medicine freezer/cabinet Control system and method.
Background technology
Medical surveillance authority requires temperature sensitivity medicine in production, storage transport, sale, to consumption before links In, it is necessary to all the time in regulation low temperature environment under, to ensure the quality of medicine, the Chinese government has put into effect a series of correlations in succession Laws and regulations carry out effective management of specification medicine, 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 during practical operation Control is at 5 degree or so.Medicine of different nature has different requirements to storage temperature.
Therefore various big hospital, diagnosis and treatment mechanism carry out refrigeration management by setting all kinds of freezers, refrigerator to medicine;Example Such as vaccine, it is necessary to 2 DEG C of -8 DEG C of storages, chemical property less stable, thermally sensitive medicine, such as vitamins powder-injection, Part biological product etc. is generally required and preserves (namely so-called shady and cool condition) in 0 DEG C of -20 DEG C of degree, Nature comparison stabilization, For example the normal temperature such as tablet, capsule preserves (0 DEG C -30 DEG C).
The existing temperature monitoring system in part is had in the market to come into operation, but there is following point:
(1) probe for first having temp measuring system cannot be changed effectively, if change need to carry out total system replacing and influence be System maintenance cost.
(2) only to the real-time monitoring display of freezer/cabinet, the temperature data to history is not stored system, it is impossible to effective Analysis and the situation of early warning medicine freezer/cabinet.
(3) in the case of accident, after system cut-off, the control unit in system will be unable to work, and lead to not monitoring Collect temperature and transmission data.
In view of this, be badly in need of providing a kind of probe change convenient, system can normal work and can under unexpected powering-off state The Multi probe real time temperature monitoring system and method for the medicine freezer/cabinet of effective analysis and early warning is carried out to system.
The content of the invention
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention there is provided the reality of medicine freezer/cabinet When temperature monitoring system, including:
The temperature measurement unit of temperature and humidity for each medicine freezer/cabinet of timing probe;The temperature survey list Unit includes multiple replaceable temp probes;
Pattern, sampling interval duration and system data transmission means for setting the temperature measurement unit measurement temperature Deng setting unit;
System for receiving the transmission, transmitting-receiving and storage of 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;
For receiving and the system master unit is forwarded to send the data of the temperature data of each medicine freezer/cabinet extremely Transmission unit;
For show transmit to each medicine freezer/cabinet temperature data, data extremely will be sent and stored;And root The data storage and display unit of depth analysis are carried out to the use state of freezer/refrigerator according to the data for receiving;
For being charged 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 Unit's connection, the temperature measurement unit is connected with the temperature conditioning unit, and the data storage and display unit are passed with the data Defeated unit connection.
In such scheme, the temperature data storage also including each medicine freezer/cabinet for timing probe to be arrived exists Local is locally stored module, and the module that is locally stored is on the system master unit.
It is described in such scheme
Setting unit includes OLED control modules and OLED touching display screens, the OLED touching display screens complete with it is described Control command is converted into OLED control signals and passed by the interaction of the control command between OLED control modules, the OLED control modules It is defeated by the system master unit and transmits to corresponding unit completing control selections;The OLED touching display screens are by described OLED control modules are connected with the system master unit;And/or
The thermometric amplification module of signal amplification is provided with the temperature conditioning unit;And/or
The data transmission unit receive that the system master unit receives by the setting unit transmit to control Order, the temperature data uploading that completion measures the multiple temp probe to the data storage and display unit;The number Include radio transmission control module and wireless communication module according to transmission unit;The wireless communication module is wirelessly transferred by described Control module is connected 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;Big data analysis for storing the data of the temperature of each temp probe detection is flat Platform;And/or
The power supply protection unit includes lithium battery;It is connected and is controlled to the lithium battery and the system master unit The charge-discharge modules of the lithium cell charging;The protection electricity of overvoltage, insulation blocking is provided for internal electric source and the setting unit Road, the protection circuit is connected with the system master unit and the charge-discharge modules respectively.
It is described in such scheme
Control command is thermometric pattern, temperature measurement data acquisition interval and the localization data memory module of system;
OLED control modules are 0.91 cun of OLED module of 128x32, realize that temperature shows and function control.
It is described in such scheme
System master unit is microcontroller chip CY8C4124PVI-442, and temperature resolving accuracy is -10 DEG C~50 DEG C, And certainty of measurement is 0.125 DEG C;
The system master unit receives the subscriber control information of the setting unit transmission, completes user's control content Control is transferred to corresponding working cell, controls the temperature conditioning unit to complete the thermometric process control to temp probe and temperature number According to transmission control;The data transmission unit is controlled to complete to transmit the temperature data that temp probe is measured to the data to deposit Storage and display unit, control power supply of the power supply protection unit to whole system to support that it is complete that module is locally stored described in control The localization storage of paired temperature measurement data.
It is described in such scheme
Thermometric amplification module uses chip AD8293G80,80 times of differential small-signal amplifying power is realized, by the temperature The ADC inputs of the microcontroller chip are driven into after the small signals amplification voltage stabilizing of probe.
It is described in such scheme
Radio transmission control module uses standard wireless local area networks module;And/or
The protection circuit uses the PMOS of model AO3407X;And/or
The FLASH databases that module is locally stored using microcontroller chip;And/or
The multiple temp probe is A grades of PT100 temperature sensor, and temperature measurement accuracy is 0.15 DEG C.
Present invention also offers a kind of Multi probe real time temperature monitoring method of medicine freezer/cabinet, comprise the following steps:
System power supply module is monitored and discharge and recharge control;
User sets each unit mode of operation, and sends to system master unit;
System master unit controls multiple temp probe timings to complete the measurement of temperature according to control command;
And the temperature data that will be measured is stored to module is locally stored, and is transmitted to display unit by communication unit and is shown Show and transmit to memory cell and stored;
Display unit carries out continuous and automatic monitoring and display to the temperature change of medicine freezer/cabinet, and to receiving Temperature data is judged, if temperature data exception, judges Exception Type, then during user is by analyzing big data analysis platform The historical data of storage completes the depth analysis that temperature becomes, and resetting for each unit mode of operation 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 measurement temperature.
In the above-mentioned methods, the system is monitored to power supply module and the control of discharge and recharge is comprised the following steps:
The charge condition of system detectio power supply module, if the reserve of electricity for detecting power supply module is less than preset value, fills Electric module is that power supply module is implemented to charge;Otherwise system starts to detect work.
In the above-mentioned methods, it is described
Mode of operation includes thermometric pattern of each temp probe to corresponding freezer/cabinet, shady and cool storehouse/cabinet or normal 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 completion is interacted with the control command between the OLED control modules, and control command is converted into OLED controls by OLED control modules Signal transmission processed completes control selections to system master unit and transmits to corresponding unit;And/or
The display unit is host computer platform or mobile terminal;And/or
The memory cell is big data analysis platform;And/or
The communication unit mainly transmits data by WLAN.
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 to the depth data analysis of medicine freezer/cabinet internal temperature change with And early warning analysis;Temp probe of the invention is popped one's head in for changeable type, changes and system maintenance is simple, the power supply set in system Protection location is powered for whole system, to ensure that the present invention can continue normal work after system is because of accident power-off.
Brief description of the drawings
The system block diagram that Fig. 1 is provided for the present invention;
The structural schematic block diagram that Fig. 2 is provided for the present invention;
The workflow diagram that Fig. 3 is provided for the present invention;
Fig. 4 is the specific workflow figure of step S1 in Fig. 3.
Specific embodiment
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 to the depth data analysis of medicine freezer/cabinet internal temperature change with And early warning analysis;Temp probe of the invention is popped one's head in for changeable type, changes and system maintenance is simple, the power supply set in system Protection location is powered for whole system, to ensure that the present invention can continue normal work after system is because of accident power-off.Below The present invention is described in detail with reference to specific embodiment and Figure of description.
As Figure 1-Figure 2, the invention provides a kind of Multi probe real time temperature monitoring system of medicine freezer/cabinet, Including:
The temperature measurement unit 1 of temperature and humidity for each medicine freezer/cabinet of timing probe;
For the pattern and sampling interval duration of the settable measurement temperature of temperature measurement unit 1 of user and system data transmission The setting unit 2 of mode etc.;
For the control command for receiving the transmission of setting unit 2 and the transmission, transmitting-receiving and storage for controlling whole system data System master unit 3;
Order for being sent according to system master unit 3 is completed to the control of the data acquisition of temperature measurement unit 1 Temperature conditioning unit 4.
For receive and repeater system main control unit 3 send each medicine freezer/cabinet extremely temperature data transfer list Unit 5;
For display in real time transmit to each medicine freezer/cabinet temperature data, data extremely will be sent and stored; And the data storage and display unit 6 of depth analysis are carried out to the use state of freezer/refrigerator according to the data for receiving.
For being charged 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 Connect, temperature measurement unit 1 is connected with temperature conditioning unit 4, data storage and display unit 6 are connected with data transmission unit 5.
Also include for by timing probe to each medicine freezer/cabinet temperature data storage be locally stored in local Module 8.Module 8 is locally stored to be located on system master unit 3.
Temperature measurement unit 1 is connected with system master unit 3, including multiple replaceable temp probes, due to according to each The different temperature for needing refrigeration of similar drug are generally divided into freezer/cabinet, shady and cool storehouse/cabinet and normal temperature/cabinet also by difference, therefore Need multiple temp probes to measure the temperature of different freezer/cabinets, in the present invention, multiple temp probes are A grades of PT100 temperature Sensor, its temperature measurement accuracy for possessing 0.15 DEG C.Multiple temp probes are connected 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 the 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, control command is converted into OLED control signals and is transferred to system master by OLED control modules 21 Unit 3 is transmitted to corresponding unit completing control selections.The present embodiment is preferred, and OLED control modules 21 use 0.91 cun The OLED module of 128x32, it realizes that temperature shows and function control.OLED touch screens 22 pass through OLED control modules 21 and are System main control unit 3 is connected.
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, its temperature resolving accuracy realize 0.125 DEG C of measurement essence between -10 DEG C~50 DEG C Degree.System master unit 3 receives the subscriber control information of the transmission of setting unit 2, and the control for completing user's control content is transferred to Corresponding working cell;Control temperature conditioning unit 4 completes the transmission control of the thermometric process control and temperature data to temp probe; The temperature data that control data transmission unit 5 completes to measure temp probe is transmitted to data storage and display unit 6;Control is supplied Power supply of the electric protection unit 7 to whole system is supported;Control is locally stored module 8 and completes to store the localization of temperature measurement data.
Temperature conditioning unit 4 is transmitted to the control command of system master unit 3 according to user by OLED touching display screens, is completed The thermometric pattern of temp probe and the control of temperature measurement data acquisition interval.The thermometric that signal amplification is provided with temperature conditioning unit 4 amplifies Module, thermometric amplification module uses chip AD8293G80, its differential small-signal amplifying power for realizing 80 times, by temp probe Small signals amplification voltage stabilizing after be driven into the ADC inputs of microcontroller chip.
Data transmission unit 5 by by system master unit 3 receive by setting unit 2 transmit to control command, it is complete Data storage and display unit 6 are uploaded into the warm data for measuring temp probe.Data transmission unit 5 includes being wirelessly transferred control 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 connected 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 Machine platform 61 and the big data analysis platform 62 for storing the data of the temperature of each temp probe detection, while can also be according to need Ask and send to mobile terminal temperature data, such as mobile phone etc. realizes the monitoring to each freezer/cabinet remote temperature;
User enters according to the temperature variations of host computer platform 61 or mobile terminal to the abnormal freezer/cabinet of occurrence temperature Row failure is arranged, and carries out the corresponding adjustment of mode of operation and equipment working strength;Can also be answered with reference to supporting mobile phone according to demand 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 and comparative analysis to each freezer/cabinet, and to occurrence temperature exception Freezer/cabinet carries out early warning analysis.
When power supply protection unit 7 includes being transmitted for the offer completion temperature measurement data of system master unit 3 and temperature measurement data is preserved Power support lithium battery 71, be connected with lithium battery 71 and system master unit 3 and be controlled to lithium battery 71 charging charge and discharge Electric module 72.
The charging process of lithium battery 71 by the Monitoring and Controlling of setting unit 2, when OLED control modules 21 monitor lithium battery 71 The electricity of middle storage as little as setting value when, now control charge-discharge modules 72 to start to be charged for lithium battery 71, and OLED Touching display screen will show the prompting of the charge capacity of lithium battery 71, point out user to complete charging process.
Power supply protection unit 7 also includes providing overvoltage, the protection circuit of insulation blocking for internal electric source and setting unit 2 73, protection circuit 73 is connected with system master unit 3 and charge-discharge modules 72 respectively.
The preferred protection circuit 73 of the present embodiment uses the PMOS of model AO3407X, its function of possessing isolation.It is many Individual temp probe, system master unit 3 and temperature conditioning unit 4 are connected with lithium battery, and work is powered for it by lithium battery 1. Ensure in the case of external power source accident power-off simultaneously, the present invention can also continue to normally be worked.
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 big I of FLASH databases is more Tool demand is set.
Operation principle of the invention is as follows:
User completes each temp probe to corresponding freezer/cabinet, shady and cool storehouse/cabinet or normal by OLED touching display screens The setting of the thermometric pattern and temperature measurement data acquisition interval of temperature/cabinet, and the setting of localization data memory module is completed simultaneously, The completion of OLED touching display screens is interacted with the control command between OLED control modules, and OLED control modules pass control command Logistics main control unit 3, now system master unit 3 control command of thermometric pattern and temperature measurement data acquisition interval is transmitted To temperature conditioning unit 4.
Temperature conditioning unit 4 completes the thermometric number of degrees to each temperature probe of temperature measurement unit 1 according to the control command for receiving And measure the control at the temperature data acquisition interval of each freezer/cabinet, shady and cool storehouse/cabinet or normal temperature/cabinet;Temperature conditioning unit 4 will timing The data feedback for collecting is to system master unit 3;The data that system master unit 3 will be received are stored in and module 8 are locally stored 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, convenient for subsequent need carries out early warning analysis to corresponding freezer/cabinet.
Operationally, setting unit 2 is monitored system to the electricity of the lithium battery 71 in power supply protection unit 7 in real time, When the electricity of lithium battery 71 is less than preset value, setting unit 2 will control charge-discharge modules 72 to charge lithium battery 71.
As shown in figure 3, present invention also offers the Multi probe real time temperature monitoring method of medicine freezer/cabinet, including with Lower step:
S1, system master unit electric power system is monitored and discharge and recharge control, realize power supply module to each several part The power supply of equipment is supported, and the prompting of equipment electricity and charging process is completed by setting unit.
As shown in figure 4, step S1 specifically includes following steps:
S11, system master unit detect the charge condition of power supply module, if detecting the reserve of electricity of power supply module less than pre- If during value, turning S12;Otherwise, S13 is turned.
S12, charging module are that power supply module is implemented to charge.
S13, system start to detect work.
S2, user complete the setting of each unit mode of operation by setting unit;And sent to system by control command Main control unit.
Wherein, mode of operation includes survey of multiple temp probes to corresponding freezer/cabinet, shady and cool storehouse/cabinet or normal 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 sensor, 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 Control command is converted into OLED control signals and is transferred to by the interaction of the control command between OLED control modules, OLED control modules System master unit is transmitted to corresponding unit completing control selections.OLED control modules are using 0.91 cun of OLED of 128x32 Module, it realizes that temperature shows and function control.
S3, system master unit control multiple temp probe timings to complete the measurement of temperature according to control command.
S4, system master unit are stored to mould is locally stored the temperature data measured in step S3 according to control command Block, transmits to display unit being shown and being transmitted to memory cell and stored by communication unit;
Display unit is host computer platform or mobile terminal;Memory cell is big data analysis platform.
Communication unit mainly transmits data by WLAN.
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, its temperature resolving accuracy realize 0.125 DEG C of certainty of measurement between -10 DEG C~50 DEG C.
S5, display unit carry out continuous and automatic monitoring and display to the temperature change of medicine freezer/cabinet, and judgement connects Whether abnormal receive temperature data, if temperature data exception, judge Exception Type and turn S6, otherwise turn S3.
Host computer platform or mobile terminal complete the temperature of each temp probe timing probe of display according to the data for receiving Situation of change, the temperature variations that user is shown according to host computer platform or mobile terminal are to the abnormal refrigeration of occurrence temperature Storehouse/cabinet carries out failure row, and carries out the corresponding adjustment of mode of operation and equipment working strength;It is operated pattern and equipment work The adjustment of intensity.
S6, user complete the depth analysis that temperature becomes by the historical data stored in memory cell, and by memory cell The function such as historical analysis, comparative analysis complete the historical analysis to each freezer/cabinet and comparative analysis, to corresponding refrigeration Storehouse/cabinet carries out early warning analysis, and S2.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the knot made under enlightenment of the invention Structure change, it is every with of the invention with same or like technical scheme, each fall within protection scope of the present invention.

Claims (10)

1. the real time temperature monitoring system of medicine freezer/cabinet, it is characterised in that including:
The temperature measurement unit of temperature and humidity for each medicine freezer/cabinet of timing probe;The temperature measurement unit bag Include multiple replaceable temp probes;
Pattern, sampling interval duration and system data transmission means etc. for setting the temperature measurement unit measurement temperature Setting unit;
System master for receiving the transmission, transmitting-receiving and storage of the setting unit control command and control whole system data Unit;
Order for being sent according to the system master unit completes to control the temperature measurement unit data acquisition Temperature conditioning unit;
For receiving and the system master unit is forwarded to send the data transfer of the temperature data of each medicine freezer/cabinet extremely Unit;
For show transmit to each medicine freezer/cabinet temperature data, data extremely will be sent and stored;And according to connecing The data for receiving carry out the data storage and display unit of depth analysis to the use state of freezer/refrigerator;
For being charged 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 Connect, the temperature measurement unit is connected with the temperature conditioning unit, the data storage and display unit and the data transfer list Unit's connection.
2. the system as claimed in claim 1, it is characterised in that also include
For by timing probe to each medicine freezer/cabinet temperature data storage in the local module that is locally stored, it is described Module is locally stored to be located on the system master unit.
3. the system as claimed in claim 1, it is characterised in that described
Setting unit includes OLED control modules and OLED touching display screens, and the OLED touching display screens are completed and the OLED Control command is converted into OLED control signals and is transferred to by the interaction of the control command between control module, the OLED control modules The system master unit is transmitted to corresponding unit completing control selections;The OLED touching display screens pass through the OLED Control module is connected with the system master unit;And/or
The thermometric amplification module of signal amplification is provided with the temperature conditioning unit;And/or
The data transmission unit receive that the system master unit receives by the setting unit transmit to control command, The completion temperature data uploading that measures the multiple temp probe is to the data storage and display unit;The data transfer Unit includes radio transmission control module and wireless communication module;The wireless communication module is wirelessly transferred control mould by described Block is connected with the system master unit;And/or
The data storage and display unit include the temperature variations for showing each temp probe timing probe Host computer platform or mobile terminal;Big data analysis platform for storing the data of the temperature of each temp probe detection; And/or
The power supply protection unit includes lithium battery;It is connected with the lithium battery and the system master unit and is controlled to and is described The charge-discharge modules of lithium cell charging;The protection circuit of overvoltage, insulation blocking, institute are provided for internal electric source and the setting unit Protection circuit is stated to be connected with the system master unit and the charge-discharge modules respectively.
4. system as claimed in claim 3, it is characterised in that described
Control command is thermometric pattern, temperature measurement data acquisition interval and the localization data memory module of system;
OLED control modules are 0.91 cun of OLED module of 128x32, realize that temperature shows and function control.
5. system as claimed in claim 3, it is characterised in that described
System master unit is microcontroller chip CY8C4124PVI-442, and temperature resolving accuracy is -10 DEG C~50 DEG C, and is surveyed Accuracy of measurement is 0.125 DEG C;
The system master unit receives the subscriber control information of the setting unit transmission, completes the control of user's control content It is transferred to corresponding working cell, controls the temperature conditioning unit to complete to the thermometric process control of temp probe and temperature data Transmission control;Control the data transmission unit complete to transmit the temperature data that temp probe is measured to the data storage and Display unit, controls power supply of the power supply protection unit to whole system to support, module is locally stored described in control and completes right The localization storage of temperature measurement data.
6. system as claimed in claim 4, it is characterised in that described
Thermometric amplification module uses chip AD8293G80,80 times of differential small-signal amplifying power is realized, by the temp probe Small signals amplification voltage stabilizing after be driven into the ADC inputs of the microcontroller chip.
7. system as claimed in claim 3, it is characterised in that described
Radio transmission control module uses standard wireless local area networks module;And/or
The protection circuit uses the PMOS of model AO3407X;And/or
The FLASH databases that module is locally stored using microcontroller chip;And/or
The multiple temp probe is A grades of PT100 temperature sensor, and temperature measurement accuracy is 0.15 DEG C.
8. the Multi probe real time temperature monitoring method of medicine freezer/cabinet, it is characterised in that comprise the following steps:
System power supply module is monitored and discharge and recharge control;
User sets each unit mode of operation, and sends to system master unit;
System master unit controls multiple temp probe timings to complete the measurement of temperature according to control command;
And the temperature data that will be measured is stored to module is locally stored, by communication unit transmit to display unit carry out display and Transmit to memory cell and stored;
Display unit carries out continuous and automatic monitoring and display to the temperature change of medicine freezer/cabinet, and to receiving temperature Data are judged, if temperature data exception, judge Exception Type, then user is stored by analyzing in big data analysis platform Historical data complete the depth analysis that temperature becomes, completing each unit mode of operation by setting unit resets;And pass through The historical analysis and comparative analysis function of the big data analysis platform complete to the historical analysis of each freezer/cabinet with to score Analysis, early warning analysis is carried out to corresponding freezer/cabinet;If temperature data is normal, each probe continues measurement temperature.
9. method as claimed in claim 8, it is characterised in that the system power supply module is monitored and discharge and recharge control System is comprised the following steps:
The charge condition of system detectio power supply module, if the reserve of electricity for detecting power supply module is less than preset value, charge mould Block is that power supply module is implemented to charge;Otherwise system starts to detect work.
10. method as claimed in claim 8, it is characterised in that described
Mode of operation includes thermometric pattern and survey of each temp probe to corresponding freezer/cabinet, shady and cool storehouse/cabinet or normal temperature/cabinet The setting of warm data acquisition intervals, the setting of localization data memory module;And/or
The setting unit includes OLED control modules and OLED touching display screens, and user is complete by the OLED touching display screens Interacted into control command between the OLED control modules, control command is converted into OLED control letters by OLED control modules Number it is transferred to system master unit and transmits to corresponding unit completing control selections;And/or
The display unit is host computer platform or mobile terminal;And/or
The memory cell is big data analysis platform;And/or
The communication unit mainly transmits data by WLAN.
CN201611262675.9A 2016-12-30 2016-12-30 The Multi probe real time temperature monitoring system and method for drug freezer/cabinet Active CN106802680B (en)

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CN106802680B CN106802680B (en) 2018-07-13

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CN103149951A (en) * 2011-12-06 2013-06-12 神讯电脑(昆山)有限公司 Electronic device and control method protecting the same
CN102645939A (en) * 2012-05-09 2012-08-22 张正良 Temperature control cabinet of electronic equipment
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