CN105095664B - The computational methods and system of fruit shelf life - Google Patents
The computational methods and system of fruit shelf life Download PDFInfo
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- CN105095664B CN105095664B CN201510490574.6A CN201510490574A CN105095664B CN 105095664 B CN105095664 B CN 105095664B CN 201510490574 A CN201510490574 A CN 201510490574A CN 105095664 B CN105095664 B CN 105095664B
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Abstract
The present invention discloses a kind of computational methods and system of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring, can effectively calculate the shelf life for treating restocking fruit.Methods described includes：Gather the temperature data of precooling, refrigeration and Refrigerated Transport the link fruit internal that the pending shelf life of multiple opening positions calculates at different moments in real time using probe-type temperature sensor；Gather precooling, refrigeration and Refrigerated Transport the link ambient temperature data outside the fruit at different moments in real time using temperature sensor；The temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments is obtained according to the temperature data of fruit internal described in the opening positions multiple at different moments, precooling, refrigeration and Refrigerated Transport link the overall process ambient temperature data outside the fruit at different moments are obtained according to the ambient temperature data outside the fruit described at different moments, and the shelf life of the fruit is calculated according to default fruit shelf life forecasting model.
Description
Technical field
The present invention relates to fruit quality monitoring technical field, and in particular to one kind is synchronously supervised based on cold chain link internal and external temperature
The computational methods and system of the fruit shelf life of survey.
Background technology
Such as watermelon, muskmelon, apple, citrus, pear and other fruits, for the quality after keeping it to adopt, extend storage time, need through
Cross the cold chain link such as precooling, refrigeration, Refrigerated Transport.After restocking is started selling, often through artificial observation fruit quality
Method formulates the price of fruit, and so as to which fruit quality preferable price is higher before easily there is some day, fruit is drastically afterwards
The situation that corruption be nobody shows any interest in, the profit on sales that this allows for fruit are relatively low.
Thus, to ensure the profit on sales of fruit, the shelf life of fruit after cold chain link is calculated, to instruct the pin of fruit
Selling turns into urgent problem to be solved, but can calculate the shelf life of fruit after cold chain link without effective method at present.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring
Computational methods and system, can effectively calculate the shelf life for treating restocking fruit.
For this purpose, the present invention proposes a kind of calculating of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring
System, including：
First temperature convergence and transmission terminal, second temperature convergence and transmission terminal, the convergence of the 3rd temperature and transmission terminal,
Shelf life computing module, multiple first temperature sensors and multiple second temperature sensors；Wherein,
The multiple first temperature sensor is more at different moments for gathering precooling, refrigeration and Refrigerated Transport link in real time
The temperature data for the fruit internal that the individual pending shelf life of opening position calculates；
The multiple second temperature sensor, for gathering precooling, refrigeration and Refrigerated Transport link institute at different moments in real time
State the ambient temperature data outside fruit；
The first temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor collection of precooling link
The temperature data of fruit internal that calculates of the pending shelf life of opening positions multiple at different moments and the multiple second temperature pass
Ambient temperature data outside the fruit described at different moments of sensor collection, and it is transferred to the shelf life computing module；
The second temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor collection of cold chain
Opening positions multiple at different moments described in fruit internal temperature data and the multiple second temperature sensor collection difference
Ambient temperature data described in moment outside fruit, and it is transferred to the shelf life computing module；
The 3rd temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor of Refrigerated Transport link
What the temperature data of fruit internal described in the opening positions multiple at different moments of collection and the multiple second temperature sensor gathered
Ambient temperature data outside the fruit at different moments, and it is transferred to the shelf life computing module；
The shelf life computing module, the temperature for the fruit internal according to the opening positions multiple at different moments received
Degrees of data obtains the temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments, according to connecing
It is different that the ambient temperature data outside fruit described at different moments received obtains precooling, refrigeration and Refrigerated Transport link overall process
Ambient temperature data described in moment outside fruit, and according to the goods of the default fruit shelf life forecasting model calculating fruit
The frame phase, the input of the fruit shelf life forecasting model is that precooling, refrigeration and Refrigerated Transport link overall process are multiple at different moments
Ambient temperature data outside the temperature data of opening position fruit internal and corresponding fruit, exports the shelf life for fruit.
On the other hand, the present invention proposes a kind of calculating of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring
Method, including：
Precooling, refrigeration and Refrigerated Transport link multiple opening positions at different moments are gathered in real time using probe-type temperature sensor
The temperature data for the fruit internal that pending shelf life calculates；
Gather precooling, refrigeration and Refrigerated Transport the link ring outside the fruit at different moments in real time using temperature sensor
Border temperature data；
Precooling, refrigeration and refrigeration fortune are obtained according to the temperature data of fruit internal described in the opening positions multiple at different moments
The temperature data of the defeated link overall process fruit internal at different moments, according to the environment outside the fruit described at different moments
Temperature data obtains precooling, refrigeration and Refrigerated Transport link the overall process ambient temperature data outside the fruit at different moments,
And the shelf life of the fruit is calculated according to default fruit shelf life forecasting model, the fruit shelf life forecasting model it is defeated
Enter for precooling, refrigeration and Refrigerated Transport link the overall process temperature data of multiple opening position fruit internals and corresponding at different moments
Fruit outside ambient temperature data, export the shelf life for fruit.
The computational methods of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring described in the embodiment of the present invention
And system, by gathering precooling, refrigeration and Refrigerated Transport link in real time, the pending shelf life of multiple opening positions calculates at different moments
Fruit internal temperature data and the fruit outside ambient temperature data, according to the position places multiple at different moments
The temperature data for stating fruit internal obtains the temperature of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments
Degrees of data, precooling, refrigeration and Refrigerated Transport link are obtained according to the ambient temperature data outside the fruit described at different moments
The overall process ambient temperature data outside the fruit, and institute is calculated according to default fruit shelf life forecasting model at different moments
The shelf life of fruit is stated, can effectively calculate the shelf life for treating restocking fruit, so as to formulate marketing plan for sales force
There is provided and instruct.
Brief description of the drawings
Fig. 1 is the embodiment of computing system one of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
Frame structure schematic diagram；
Fig. 2 is another implementation of computing system of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
The front perspective view of fruit internal temperature probe formula sensor in example；
Fig. 3 is Fig. 2 electron diagram；
Fig. 4 is the another implementation of computing system of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
The front perspective view of fruit external temperature sensor in example；
Fig. 5 is Fig. 4 electron diagram；
Fig. 6 is the another implementation of computing system of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
Temperature convergence and the front perspective view of transmission terminal in example；
Fig. 7 is Fig. 6 electron diagram；
Fig. 8 is the workflow diagram of shelf life computing module in Fig. 1；
Fig. 9 is the embodiment of computational methods one of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
Schematic flow sheet.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of protection of the invention.
As shown in figure 1, the present embodiment discloses a kind of fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring
Computing system, including：
First temperature converges to converge with transmission eventually with transmission terminal A, second temperature convergence and transmission terminal B, the 3rd temperature
Hold C, shelf life computing module D, multiple first temperature sensor E and multiple second temperature sensor F；Wherein,
The multiple first temperature sensor E is more at different moments for gathering precooling, refrigeration and Refrigerated Transport link in real time
The temperature data for the fruit internal that the individual pending shelf life of opening position calculates；
The multiple second temperature sensor F, for gathering precooling, refrigeration and Refrigerated Transport link institute at different moments in real time
State the ambient temperature data outside fruit；
The first temperature convergence and transmission terminal A, are adopted for obtaining the multiple first temperature sensor E of precooling link
The temperature data for the fruit internal that the pending shelf life of opening positions multiple at different moments of collection calculates and the multiple second temperature
Ambient temperature data outside the fruit described at different moments of sensor F collections, and it is transferred to the shelf life computing module；
The second temperature convergence and transmission terminal B, are adopted for obtaining the multiple first temperature sensor E of cold chain
The temperature data of fruit internal described in the opening positions multiple at different moments of collection and the multiple second temperature sensor F collections are not
Ambient temperature data outside the fruit in the same time, and it is transferred to the shelf life computing module；
The 3rd temperature convergence and transmission terminal C, for obtaining the multiple first TEMP of Refrigerated Transport link
The temperature data of fruit internal and the multiple second temperature sensor F are adopted described in the opening positions multiple at different moments of device E collections
Ambient temperature data outside the fruit described at different moments of collection, and it is transferred to the shelf life computing module；
The shelf life computing module D, for the fruit internal according to the opening positions multiple at different moments received
Temperature data obtains the temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments, according to
The ambient temperature data outside fruit described at different moments received obtains precooling, refrigeration and Refrigerated Transport link overall process not
Ambient temperature data outside the fruit in the same time, and the fruit is calculated according to default fruit shelf life forecasting model
Shelf life, the input of the fruit shelf life forecasting model is that precooling, refrigeration and Refrigerated Transport link overall process are more at different moments
Ambient temperature data outside the temperature data and corresponding fruit of individual opening position fruit internal, exports the shelf for fruit
Phase.
In the embodiment of the present invention, the first temperature sensor can be probe sensor, for detecting the temperature of fruit internal
Degree, and data are sent to temperature convergence and transmission terminal with specified data protocol by wireless-transmission network.Temperature inside fruit
Degree probe sensor (front perspective view is as shown in Fig. 2 electron diagram is as shown in Figure 3) includes temperature sensing part and data
Process part.Temperature sensing part is by hollow metal probe 1 and internal microprocessor etc., micro temperature sensor 2, soft data line
3 compositions, data processing section is connected by soft data line with temperature sensing part, including metal shell 4, RF antennas 5, LED micro-
Type display screen 6, power source charges mouth 7, and pluggable mains charger.Second temperature sensor senses for fruit external temperature
Device (front perspective view is as shown in figure 4, electron diagram is as shown in Figure 5), for detecting the environment temperature outside fruit, including gold
Belong to shell 8 and internal microprocessor etc., temperature sensor detecting head 9, RF antennas 10, LED miniature display screens 11, power source charges mouth
12, and pluggable mains charger.Temperature converge be used for transmission terminal by fruit internal temperature probe formula sensor and
The data of fruit external temperature sensor collection, collect terminal by RF wireless radio frequency modes, after decoded processing, pass through nothing
Line communication technology (WIFI or GPRS) is sent to shelf life computing module.Temperature converges and transmission terminal (front perspective view such as Fig. 6
Shown, electron diagram is as shown in Figure 7) include metal shell 13 and internal microprocessor etc., WIFI antennas 14, RF antennas 15,
GPRS antenna 16, sim card slot 17, power source charges mouth 18, and pluggable mains charger.Shelf life computing module provides
The function of monitoring temperature and management is carried out to precooling process, cold storage procedure and Refrigerated Transport process, wireless communication can be included
Module, precooling management submodule, refrigeration management submodule, cold fortune management submodule, the analysis of cold chain overall process fruit internal and external temperature.
Radio communication submodule, which provides, receives temperature convergence and the function of the monitoring temperature data of transmission terminal transmission, number
It is defined as follows according to communication format shown in table：
Precooling management submodule can include precooling monitoring, precooling is warned, internal and external temperature Synchronization Analysis function, precooling monitoring
By the real-time monitoring to the inside and outside temperature of fruit, it is relatively to sentence in real time according to progress that temperature is most preferably reached according to fruit
It is disconnected, when internal temperature reaches optimum temperature, send and complete precooling order, and order out of service is sent to Pre-cooling equipment, together
Shi Tongzhi staff carries out product warehousing；Precooling alarm function is provided when fruit external temperature sensor can not be when specified
In when dropping to Precooling unit design temperature, send alarm signal, notify staff to be checked；Internal and external temperature Synchronization Analysis
Function shows the change curve of fruit internal and external temperature in precooling process with graphical format, analyzes the temperature fall time of variety classes fruit
Required time consistent with internal-external temperature difference variation tendency and arrival temperature, is updated to precooling necessary for monitoring ideal time.
The functions such as refrigeration management submodule includes multipoint temperature monitoring, fruit internal and external temperature Simultaneous Monitoring is analyzed, multiple spot temperature
According to freezer size in degree monitoring, internal and external temperature monitoring sensing is being laid according to from proximal and distal distance near refrigeration plant
Device, simulation storage position and device layout in the module, with three dimensional pattern displaying real time temperature change, work as product internal temperature
Have big difference with external temperature, or when product external temperature is excessive, alert, to remind staff to carry out failure row
Look into and product examination；Fruit internal and external temperature Simultaneous Monitoring function shows the temperature variation curve inside and outside fruit with graphical format, with
Intuitionistic form provides the inspection to warehouse for staff, and finds temperature difference distance and refrigeration plant, heap by graphic analyses
The relation of code mode etc., there is provided optimal pile scheme.
Cold transport manages the functions such as submodule includes the monitoring of fruit internal and external temperature, fruit internal and external temperature Simultaneous Monitoring is analyzed, inside and outside fruit
Monitoring temperature provides the real-time remote monitoring to fruit internal and external temperature during Refrigerated Transport, is issued for temperature anomaly situation
Alarm signal, and notify dispatching person to check and ensure refrigerator car refrigeration normal work；Fruit internal and external temperature Simultaneous Monitoring is analyzed with song
Line chart form is illustrated to the temperature change inside and outside fruit.
The analysis of cold chain overall process fruit internal and external temperature by precooling, refrigeration, cold fortune process fruit internal and external temperature to scheme, sheet form enters
The unified displaying of row, measured temperature is combined into calculating with existing temperature associated shelf phase forecast model, the shelf life of fruit is obtained, supplies
Sales force formulates rational marketing plan.
If Fig. 8 is the workflow of shelf life computing module.After system starts, open radio communication and monitor module, can be simultaneously
It is advanced into precooling management submodule, refrigeration management submodule, cold fortune management submodule and the analysis of cold chain overall process fruit internal and external temperature
Module；Submodule is managed in precooling, simultaneous real-time monitoring is carried out to fruit internal temperature and external temperature, when internal temperature and outside
When portion's temperature reaches consistent in threshold value, judge whether the optimum temperature for reaching fruit precooling, also need to judge whether after reaching
Time-out, if overtime, alarmed and check whether time-out influences precooling effect, progress time-out is also required in monitoring temperature and is sentenced
It is disconnected, if also being missed one's purpose more than precooling ideal time, perhaps alarmed and investigate whether Pre-cooling equipment is out of order；Refrigerating
Manage in submodule, three-dimensional modeling displaying is carried out to the internal and external temperature monitoring sensor arranged first, while to internal and external temperature
It is monitored, calculates inside and outside temperature difference in real time, and judge whether temperature is normal, whether inside and outside temperature difference is in reasonable threshold value, such as
Fruit is not then to need to alarm, and if it is continues to monitor；In cold fortune management, the fruit internal and external temperature in refrigerator carriage is entered
Row monitoring, and judge whether temperature is normal in real time, whether inside and outside temperature difference is in reasonable threshold value, if it is not, then need to alarm,
If it is continue to monitor；After the completion of preceding three phases, sales force passes through cold chain overall process fruit internal and external temperature analysis module
Query analysis can be carried out to cold chain overall process internal and external temperature, and utilizes the existing fruit shelf life forecasting model based on temperature,
Shelf life is calculated, so as to formulate marketing plan.
The computing system of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring described in the embodiment of the present invention,
By gathering in real time in precooling, refrigeration and Refrigerated Transport the link fruit that the pending shelf life of multiple opening positions calculates at different moments
Ambient temperature data outside the temperature data in portion and the fruit, according to described in the opening positions multiple at different moments in fruit
The temperature data in portion obtains the temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments,
Precooling, refrigeration and Refrigerated Transport link overall process are obtained not according to the ambient temperature data outside the fruit described at different moments
Ambient temperature data outside the fruit in the same time, and the fruit is calculated according to default fruit shelf life forecasting model
Shelf life, the shelf life for treating restocking fruit can be effectively calculated, guidance is provided so as to formulate marketing plan for sales force.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computing system it is another
In one embodiment, the shelf life computing module is additionally operable to that multiple opening positions are treated at different moments according to the precooling link that receives
Carry out the ambient temperature data monitoring precooling link system outside the temperature data and the fruit of the fruit internal of shelf life calculating
Whether cool equipment whether complete by normal work and precooling.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computing system it is another
In one embodiment, the shelf life computing module, it is additionally operable to according to the cold chain that receives multiple position places at different moments
State the ambient temperature data outside the temperature data and the fruit of fruit internal and calculate the same fruit of cold chain synchronization
Inside and outside temperature difference, according to the temperature data of fruit internal, the water described in the cold chain multiple opening positions at different moments
The inside and outside temperature difference monitoring cold chain refrigeration of ambient temperature data and the same fruit of cold chain synchronization outside fruit is set
It is standby whether normal work.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computing system it is another
In one embodiment, the shelf life computing module, it is additionally operable in cold chain to the multiple first TEMP in freezer
Device and multiple second temperature sensors carry out three-dimensional modeling, obtain threedimensional model, and show the multiple first temperature sensor
With the real time temperature data of multiple second temperature sensors collection.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computing system it is another
In one embodiment, the shelf life computing module, it is additionally operable to according to the Refrigerated Transport link that receives multiple positions at different moments
Locate the ambient temperature data outside the temperature data and the fruit of the fruit internal and calculate Refrigerated Transport link synchronization
The inside and outside temperature difference of same fruit, according to the temperature of fruit internal described in Refrigerated Transport link multiple opening positions at different moments
The inside and outside temperature difference monitoring of ambient temperature data and the same fruit of Refrigerated Transport link synchronization outside data, the fruit
Refrigerated Transport link refrigeration plant whether normal work.
It present invention can be suitably applied to that the precoolings of Cold Chain Logistics, refrigerated storage, Refrigerated Transport etc. are multiple to be needed to carry out temperature control
Link, by the synchronous monitoring in real time to fruit internal temperature and external temperature, monitoring fruit in real time can be realized in precooling link
Interior greenhouse cooling effect, it is determined that cooling reach requirement after complete precooling；In refrigerated storage link, by temperature in fruit and cold
The Multipoint synchronous monitoring of storehouse temperature, whether the work of detection freezer is abnormal in real time, and whether fruit internal and external temperature is consistent, with
Ensure that fruit is stored under preference temperature；In Refrigerated Transport link, pass through the long-range reality to fruit internal temperature and compartment temperature
When monitor, detect in real time chiller compartment unit whether normal work, whether compartment temperature environment meets the requirements, to ensure that fruit is transported
Defeated process is in suitable temperature environment.
A specific embodiment of the invention is described in detail below.
One specific implementation of the computing system of the fruit shelf life of the invention based on cold chain link internal and external temperature Simultaneous Monitoring
Example comprises the following steps：
1. precooling process temperature monitoring management
(1) adopt rear muskmelon by 300 casees to be put into 6 pallets, select a muskmelon in one case in each pallet at random, insert
Fruit internal temperature probe formula sensor, and fruit external temperature sensor is put into this casing, 6 fruits are arranged altogether
Internal temperature probe formula sensor and fruit external temperature sensor；
(2) muskmelon of 6 pallets is put into pre- freezer, carries out differential pressure precooling, precooling temperature is set as 8 DEG C；
(3) shelf life computing module is installed on the computer outside pre- freezer, and pre- freezer doorway configures a temperature convergence
With transmission terminal；
(4) the precooling management submodule of shelf life computing module is opened, checks real time temperature change curve inside and outside fruit；
(5) when finding completion precooling prompting, then Pre-cooling equipment is closed；If it find that warning reminding, can not be dropped to for a long time
Temperature is formulated, malfunction elimination need to be carried out to refrigeration plant；
(6) after the completion of precooling, 6 pallets are transferred to freezer；
2. cold storage procedure monitoring temperature
(1) muskmelon with fruit internal temperature probe formula sensor, 6 pallets of fruit external temperature sensor is put into
Freezer stores 5 days, and temperature of ice house is set as 8 DEG C；
(2) freezer doorway configures a temperature convergence and transmission terminal；
(3) warehouse keeper can manage submodule by the refrigeration of shelf life computing module daily, anywhere whenever
Check 6 pairs of fruit internal and external temperature Monitoring Datas in six pallets of freezer, and temperature variation curve；
(4) when finding that fruit inside and outside temperature difference is more than threshold value in some pallet, warehouse keeper receives alarm signal, to each of freezer
Individual refrigeration plant investigates failure, and the too high pallet fruit of temperature is transferred to apart from refrigeration plant closer to refrigeration more preferably area
Domain；
3. refrigerator car monitoring temperature
(1) by 6 tray stackings into refrigerator car；
(2) a temperature convergence and transmission terminal are placed in refrigerator car driving cabin；
(3) manufacturing enterprise manages submodule by the cold fortune of shelf life computing module, can be remotely 6 pairs in real time inspection compartment
Fruit internal and external temperature situation, when finding too high or too low for temperature, the dispatching personnel inspection that can be accompanied by phone alerts refrigerator car is cold
Hide car refrigeration facility；
4. cold chain overall process fruit internal and external temperature is analyzed
(1) the internal and external temperature Monitoring Data of shelf life computing module is utilized, muskmelon is obtained and terminates from Refrigerated Transport is pre-chilled to
Overall process 6 to inside and outside temperature variation curve；
(2) by intuitively checking temperature change, discovery does not have temperature anomaly situation, can determine whether that muskmelon is fresh sales force
Degree is preferable, and also has more than 20 days remaining shelf life under same low temperature storage, and muskmelon is sold and promoted accordingly.
The present invention has the effect that：
(1) use can support precooling, refrigeration, the equipment of cold fortune too many levels cold chain process temperature monitoring, can obtain fruit in real time
The outer temperature of interior and fruit, and temperature difference, and fruit is obtained from the fruit internal and external temperature curve for being pre-chilled to cold fortune end overall process, pass through
It analysis to temperature curve, can determine whether fruit cold chain environment is preferable, reason provided for formulation of follow-up marketing plan etc.
By reference.
(2) monitoring capacity to fruit cold chain temperature environment can be effectively improved, ensures that fruit is in effective cold chain temperature
Under the conditions of, provide safeguard to ensure the quality safety of fruit, improving its shelf life.
As shown in figure 9, the present embodiment discloses a kind of fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring
Computational methods, including：
S1, gather precooling, refrigeration and Refrigerated Transport link multiple positions at different moments in real time using probe-type temperature sensor
Put the temperature data for locating the fruit internal that pending shelf life calculates；
S2, using temperature sensor precooling, refrigeration and Refrigerated Transport link are gathered in real time at different moments outside the fruit
Ambient temperature data；
S3, the temperature data of fruit internal described in multiple opening positions obtains precooling, refrigeration and cold at different moments according to
The temperature data of the transit link overall process fruit internal at different moments is hidden, outside the fruit described at different moments
Ambient temperature data obtains precooling, refrigeration and Refrigerated Transport link overall process the environment temperature number outside the fruit at different moments
According to, and according to the shelf life of the default fruit shelf life forecasting model calculating fruit, the fruit shelf life forecasting model
Input for precooling, refrigeration and Refrigerated Transport link overall process at different moments the temperature data of multiple opening position fruit internals and
Ambient temperature data outside corresponding fruit, exports the shelf life for fruit.
The computational methods of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring described in the embodiment of the present invention,
By gathering in real time in precooling, refrigeration and Refrigerated Transport the link fruit that the pending shelf life of multiple opening positions calculates at different moments
Ambient temperature data outside the temperature data in portion and the fruit, according to described in the opening positions multiple at different moments in fruit
The temperature data in portion obtains the temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments,
Precooling, refrigeration and Refrigerated Transport link overall process are obtained not according to the ambient temperature data outside the fruit described at different moments
Ambient temperature data outside the fruit in the same time, and the fruit is calculated according to default fruit shelf life forecasting model
Shelf life, the shelf life for treating restocking fruit can be effectively calculated, guidance is provided so as to formulate marketing plan for sales force.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computational methods it is another
In one embodiment, in addition to：
According to the temperature number of the precooling link fruit internal that the pending shelf life of multiple opening positions calculates at different moments
According to the ambient temperature data monitoring precooling link refrigeration plant outside the fruit whether normal work and precooling it is whether complete
Into.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computational methods it is another
It is described according to the precooling link fruit internal that the pending shelf life of multiple opening positions calculates at different moments in one embodiment
Ambient temperature data monitoring precooling link refrigeration plant outside temperature data and the fruit whether normal work and precooling
Whether complete, including：
For the temperature data of the fruit internal that pending shelf life calculates at precooling link any instant any position, sentence
Environment temperature outside the temperature data and corresponding fruit of the fruit internal that the moment pending shelf life of the opening position of breaking calculates
Whether degrees of data is equal, if equal, judges whether the temperature data of the inside is equal more than default temperature, if being not more than,
Then judge whether the duration that the temperature data of the fruit internal reaches used in the temperature data of the inside is more than default duration, if
It is not more than, then completes precooling, otherwise, if being more than, is alarmed；And/or
At the time of corresponding to the default duration, calculated for pending shelf life at precooling link any position
The temperature data of fruit internal, judge the temperature data and phase of the fruit internal that the pending shelf life of the moment opening position calculates
Whether whether the ambient temperature data outside fruit answered is equal, and equal more than the default temperature, if in the fruit
Ambient temperature data outside the temperature data in portion and corresponding fruit is unequal, or the temperature data of the fruit internal is big
It is equal in the default temperature, or the ambient temperature data outside the corresponding fruit of temperature data of the fruit internal is big
It is equal in the default temperature, then alarmed, otherwise, complete precooling.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computational methods it is another
In one embodiment, in addition to：
According to outside the temperature data of fruit internal described in the cold chain multiple opening positions at different moments and the fruit
The ambient temperature data in portion calculates the inside and outside temperature difference of the same fruit of cold chain synchronization；
Outside the temperature data of fruit internal described in the cold chain multiple opening positions at different moments, the fruit
Ambient temperature data and the same fruit of cold chain synchronization inside and outside temperature difference monitoring cold chain refrigeration plant whether
Normal work.
Alternatively, fruit shelf life of the present invention based on cold chain link internal and external temperature Simultaneous Monitoring computational methods it is another
In one embodiment, in addition to：
According to the temperature data of fruit internal and the water described in Refrigerated Transport link multiple opening positions at different moments
Ambient temperature data outside fruit calculates the inside and outside temperature difference of the same fruit of Refrigerated Transport link synchronization；
According to temperature data, the fruit of fruit internal described in Refrigerated Transport link multiple opening positions at different moments
Outside ambient temperature data and the inside and outside temperature difference monitoring Refrigerated Transport link of the same fruit of Refrigerated Transport link synchronization
Refrigeration plant whether normal work.
The present invention monitors temperature inside fruit in real time by the probe-type temperature sensor with real-time radio transfer function
Degree；By the external temperature sensor with real-time radio transfer function, the environment temperature outside fruit is monitored in real time；Probe-type
Temperature sensor and external temperature sensor use same wireless communication protocol, by communication and temperature convergence with
Transmission terminal (both supporting WIFI to communicate, to support GPRS communications again, be applicable to a variety of environment) carries out data transmission, and via temperature
Degree convergence transmits data with transmission terminal to shelf life computing module；By to fruit internal and external temperature Simultaneous Monitoring and calculating temperature
Difference, and the threshold decision to temperature difference, it may be determined that fruit refrigeration, and guide refrigerating operation；By to freezer multiple spot
Fruit internal and external temperature monitors, and can carry out temperature of ice house three-dimensional display, and according to real-time monitoring temperature and the threshold value of temperature difference, carry out
Abnormal alarm；By being monitored to the fruit internal and external temperature in refrigerator carriage, it can determine whether that fruit internal temperature, can whether in zone of reasonableness
Determine chiller compartment equipment whether normal work；And according to the fruit internal and external temperature curve of cold chain overall process, and combine existing
The shelf life that fruit shelf life model is calculated, formulates rational marketing plan；Described in the embodiment of the present invention based on cold chain
The computational methods and system of the fruit shelf life of link internal and external temperature Simultaneous Monitoring, it can be achieved to fruit precooling, refrigeration, cold fortune three
The temperature information monitoring in individual cold chain stage, improves automation means, can be achieved to precooling, refrigeration, cold fortune process fruit temperature
Fine-grained management, a kind of new method is provided for management fruit quality.
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (10)
- A kind of 1. computing system of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring, it is characterised in that including：First temperature converges and transmission terminal, second temperature convergence and transmission terminal, the convergence of the 3rd temperature and transmission terminal, shelf Phase computing module, multiple first temperature sensors and multiple second temperature sensors；Wherein,The multiple first temperature sensor, for gathering precooling, refrigeration and Refrigerated Transport link multiple positions at different moments in real time Put the temperature data for locating the fruit internal that pending shelf life calculates；The multiple second temperature sensor, for gathering precooling, refrigeration and Refrigerated Transport the link water at different moments in real time Ambient temperature data outside fruit；The first temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor collection of precooling link not The temperature data for the fruit internal that the pending shelf life of multiple opening positions calculates and the multiple second temperature sensor in the same time Ambient temperature data outside the fruit described at different moments of collection, and it is transferred to the shelf life computing module；The second temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor collection of cold chain not The temperature data of fruit internal described in multiple opening positions and the multiple second temperature sensor gather at different moments in the same time Ambient temperature data outside the fruit, and it is transferred to the shelf life computing module；The 3rd temperature convergence and transmission terminal, for obtaining the multiple first temperature sensor collection of Refrigerated Transport link Opening positions multiple at different moments described in fruit internal temperature data and the multiple second temperature sensor collection difference Ambient temperature data described in moment outside fruit, and it is transferred to the shelf life computing module；The shelf life computing module, the temperature number for the fruit internal according to the opening positions multiple at different moments received According to obtaining the temperature data of precooling, refrigeration and Refrigerated Transport link the overall process fruit internal at different moments, according to receiving Fruit described at different moments outside ambient temperature data obtain precooling, refrigeration and Refrigerated Transport link overall process at different moments Ambient temperature data outside the fruit, and according to the shelf of the default fruit shelf life forecasting model calculating fruit Phase, the input of the fruit shelf life forecasting model is precooling, refrigeration and Refrigerated Transport link overall process multiple positions at different moments The ambient temperature data outside the temperature data and corresponding fruit of place's fruit internal is put, exports the shelf life for fruit.
- 2. the computing system of the fruit shelf life according to claim 1 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, the shelf life computing module, it is additionally operable to that multiple opening positions are treated at different moments according to the precooling link received Carry out the ambient temperature data monitoring precooling link system outside the temperature data and the fruit of the fruit internal of shelf life calculating Whether cool equipment whether complete by normal work and precooling.
- 3. the computing system of the fruit shelf life according to claim 1 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, the shelf life computing module, it is additionally operable to according to the cold chain received multiple position places at different moments State the ambient temperature data outside the temperature data and the fruit of fruit internal and calculate the same fruit of cold chain synchronization Inside and outside temperature difference, according to the temperature data of fruit internal, the water described in the cold chain multiple opening positions at different moments The inside and outside temperature difference monitoring cold chain refrigeration of ambient temperature data and the same fruit of cold chain synchronization outside fruit is set It is standby whether normal work.
- 4. the computing system of the fruit shelf life according to claim 3 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, the shelf life computing module, is additionally operable in cold chain to the multiple first TEMP in freezer Device and multiple second temperature sensors carry out three-dimensional modeling, obtain threedimensional model, and show the multiple first temperature sensor With the real time temperature data of multiple second temperature sensors collection.
- 5. the computing system of the fruit shelf life according to claim 1 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, the shelf life computing module, it is additionally operable to according to the Refrigerated Transport link received multiple positions at different moments Locate the ambient temperature data outside the temperature data and the fruit of the fruit internal and calculate Refrigerated Transport link synchronization The inside and outside temperature difference of same fruit, according to the temperature of fruit internal described in Refrigerated Transport link multiple opening positions at different moments The inside and outside temperature difference monitoring of ambient temperature data and the same fruit of Refrigerated Transport link synchronization outside data, the fruit Refrigerated Transport link refrigeration plant whether normal work.
- A kind of 6. computational methods of the fruit shelf life based on cold chain link internal and external temperature Simultaneous Monitoring, it is characterised in that including：Using probe-type temperature sensor gather in real time precooling, refrigeration and Refrigerated Transport link at different moments multiple opening positions treat into The temperature data for the fruit internal that row shelf life calculates；Gather the environment temperature of precooling, refrigeration and Refrigerated Transport link at different moments outside the fruit in real time using temperature sensor Degrees of data；Precooling, refrigeration and Refrigerated Transport ring are obtained according to the temperature data of fruit internal described in the opening positions multiple at different moments The temperature data of the overall process fruit internal at different moments is saved, according to the environment temperature outside the fruit described at different moments Data obtain precooling, refrigeration and the Refrigerated Transport link overall process ambient temperature data outside the fruit, and root at different moments The shelf life of the fruit is calculated according to default fruit shelf life forecasting model, the input of the fruit shelf life forecasting model is Precooling, refrigeration and Refrigerated Transport link the overall process temperature data of multiple opening position fruit internals and corresponding water at different moments Ambient temperature data outside fruit, export the shelf life for fruit.
- 7. the computational methods of the fruit shelf life according to claim 6 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, also include：According to the precooling link at different moments the temperature data for the fruit internal that the pending shelf life of multiple opening positions calculates and Whether whether normal work and precooling are completed for ambient temperature data monitoring precooling link refrigeration plant outside the fruit.
- 8. the computational methods of the fruit shelf life according to claim 7 based on cold chain link internal and external temperature Simultaneous Monitoring, It is characterized in that, described according to the precooling link fruit internal that the pending shelf life of multiple opening positions calculates at different moments Ambient temperature data monitoring precooling link refrigeration plant outside temperature data and the fruit whether normal work and precooling Whether complete, including：For the temperature data of the fruit internal that pending shelf life calculates at precooling link any instant any position, judging should Environment temperature number outside the temperature data and corresponding fruit of the fruit internal that the pending shelf life of the moment opening position calculates Whether according to equal, if equal, judging the temperature data of the inside, whether to be more than default temperature equal, if being not more than, sentences Whether the duration that the temperature data of the disconnected fruit internal reaches used in the temperature data of the inside is more than default duration, if less In then completing precooling, otherwise, if being more than, alarmed；And/orAt the time of corresponding to the default duration, for the fruit that pending shelf life calculates at precooling link any position Internal temperature data, judge the temperature data of the fruit internal that the pending shelf life of the moment opening position calculates and corresponding Whether whether the ambient temperature data outside fruit is equal, and equal more than the default temperature, if the fruit internal Ambient temperature data outside temperature data and corresponding fruit is unequal, or the temperature data of the fruit internal is more than institute State that default temperature is equal, or the ambient temperature data outside the corresponding fruit of temperature data of the fruit internal is more than institute It is equal to state default temperature, then is alarmed, otherwise, completes precooling.
- 9. the computational methods of the fruit shelf life according to claim 6 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, also include：Outside the temperature data of fruit internal described in the cold chain multiple opening positions at different moments and the fruit Ambient temperature data calculates the inside and outside temperature difference of the same fruit of cold chain synchronization；According to the ring outside the temperature data of fruit internal described in the cold chain multiple opening positions at different moments, the fruit Whether the inside and outside temperature difference of border temperature data and the same fruit of cold chain synchronization monitoring cold chain refrigeration plant is normal Work.
- 10. the computational methods of the fruit shelf life according to claim 6 based on cold chain link internal and external temperature Simultaneous Monitoring, Characterized in that, also include：According to outside the temperature data of fruit internal described in Refrigerated Transport link multiple opening positions at different moments and the fruit The ambient temperature data in portion calculates the inside and outside temperature difference of the same fruit of Refrigerated Transport link synchronization；Outside the temperature data of fruit internal described in Refrigerated Transport link multiple opening positions at different moments, the fruit Ambient temperature data and the same fruit of Refrigerated Transport link synchronization inside and outside temperature difference monitoring Refrigerated Transport link refrigeration Equipment whether normal work.
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| CN114965560B (en) * | 2022-04-14 | 2023-10-20 | 北京市农林科学院信息技术研究中心 | Meat water loss sensing method and device |
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