CN110531687A - A kind of fresh-keeping mould group tele-control system based on Internet of Things - Google Patents
A kind of fresh-keeping mould group tele-control system based on Internet of Things Download PDFInfo
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- CN110531687A CN110531687A CN201910940486.XA CN201910940486A CN110531687A CN 110531687 A CN110531687 A CN 110531687A CN 201910940486 A CN201910940486 A CN 201910940486A CN 110531687 A CN110531687 A CN 110531687A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/003—Control or safety devices for sterilisation or pasteurisation systems
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/363—Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in form of powder, granules, or flakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Nutrition Science (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computing Systems (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of fresh-keeping mould group tele-control system based on Internet of Things, including apply refrigerating plant MCU and be electrically connected to MCU: fresh-keeping mould group, detecting module, lease module, communication module, display board, database, server and web interactive interface, fresh-keeping mould group includes rheostat, transformer and the inner wall coil windings being placed in refrigerating plant, partition coil windings, detecting module includes magnetic field sensor, visual sensor, smell sensor, pressure sensor and temperature sensor, wherein temperature sensor includes cabinet inner sensor, cabinet outer sensor and condensation sensor, lease module includes GPS chip, timer and electronic lock, display board has warning light and alarm assemblies；This system effectively can be monitored and be regulated and controled to fresh fresh-keeping function, can the refrigerating environment to refrigerating plant timely monitored, realize real time monitoring and adjust function, ensure that refrigeration equipment fresh-keeping effect and in time regulation, facilitate intelligence, is conducive to promote and apply.
Description
Technical field
The present invention relates to the technical field of preservation of fresh of refrigeration equipment, in particular to a kind of fresh-keeping mould based on Internet of Things
Group tele-control system.
Background technique
Fresh food includes livestock meat, eggs, aquatic products, cream and its product, water fruits and vegetables etc., nutrition rich in,
Predominantly human body provides protein, fat, minerals, vitamin etc..Due to fresh food protein and moisture content is higher, enzyme
It is metabolized vigorous, is easy to occur in storage, transport, sales process putrid and deteriorated, on the one hand causes serious economic loss, separately
On the one hand consumer health can also be jeopardized.Fresh food preservation is food spoilage in order to prevent, extends its open date, is
Fresh food being capable of the working process measure taken of long-term preservation.
In cooling procedure, when being down to a certain temperature, the moisture in fresh food starts to freeze fresh food, and forms ice
Crystalline substance, this temperature are chill point or freezing point.Since the moisture in fresh food typically constitutes from 2/3, up to 95% or more, in water
Dissolved with sugar, acid, minerals and colloidal substance, therefore freezing point is generally between (- 0.5~-3.5) DEG C.Existing fresh food
Preservation physical technique carries out cooling refrigeration or cold storage to fresh food merely.When temperature drops near freezing point, fresh food will
It can gradually be frozen.
The hydrone in fresh food can be made to polarize using low frequency alternating magnetic field, and make it with the friendship of electromagnetic field
Become and keep the non-heating vibration of low frequency, so that the freezing point of fresh food be made to be greatly reduced.Magnetic field needs to be evenly dispersed to refrigerator-freezer
Each corner obtains identical fresh-keeping effect to make to place fresh food therein.
The prior art does not form complete tele-control system for fresh-keeping refrigerator, refrigerator-freezer, freezer or cold chain vehicle, existing
Have that technology cannot effectively be monitored the freshness in long-range refrigerating plant and adjustment mechanism is to reach preferable fresh-keeping
Effect.
Summary of the invention
The purpose of the present invention is to provide a kind of fresh-keeping mould group tele-control system based on Internet of Things, can be to refrigeration
The fresh fresh-keeping function of device is effectively monitored and is regulated and controled, can the refrigerating environment to refrigerating plant timely supervised
It surveys, the function of realizing real time monitoring and adjust, the fresh-keeping effect that ensure that refrigeration equipment and regulation in time provide intelligentized guarantor
Fresh management system.
The embodiment of the present invention is achieved in that
A kind of fresh-keeping mould group tele-control system based on Internet of Things comprising for refrigerating plant MCU, be electrically connected to
MCU's: fresh-keeping mould group, detecting module, lease module, communication module and display board, refrigerating plant is interior to place food materials, fresh-keeping mould group
Including rheostat, transformer and the inner wall coil windings being placed in refrigerating plant, partition coil windings, pass through rheostat or transformation
Device adjusts the magnetic field strength of inner wall coil windings and partition coil windings respectively, and refrigerating plant passes through inner wall coil windings and partition
Coil windings provide uniform and stable alternating magnetic field to keep the non-heating of hydrone to vibrate, the data that detecting module will test
It is transmitted to MCU, the lease information of refrigerating plant is transferred to MCU and executes the instruction whether locked, communication module by lease module
With MCU interactive information, MCU shows the fresh-keeping situation of refrigerating plant on the display panel.
In preferred embodiments of the present invention, above-mentioned detecting module includes magnetic field sensor, magnetic field sensor detection refrigeration
In the normal range whether, fresh-keeping mould group adjusts size of current by rheostat or passes through transformation low frequency alternating magnetic field in device
Device adjusts voltage swing, so that the operating status of inner wall coil windings and partition coil windings is adjusted, it will by magnetic field sensor
Magnetic Field is transferred to MCU to determine the need for adjusting.
In preferred embodiments of the present invention, above-mentioned detecting module further includes visual sensor, smell sensor, pressure biography
Sensor and temperature sensor, the visual sensor identification color of food materials, color, state variation and feed back to MCU, odor sensing
For device by detecting whether food materials issue expired corrupt smell and feed back to MCU, pressure sensor incudes the sky in refrigerating plant
The pressure change of air compressor simultaneously feeds back to MCU, and the temperature of temperature sensor detection refrigerating plant simultaneously feeds back to MCU.
In preferred embodiments of the present invention, above-mentioned temperature sensor includes cabinet inner sensor, cabinet outer sensor and condensation
Sensor, cabinet inner sensor and cabinet outer sensor are respectively placed in that refrigerating plant is inside and outside, and condensation sensor is placed in system
By the condenser of device for cooling.
In preferred embodiments of the present invention, the above-mentioned fresh-keeping mould group tele-control system based on Internet of Things further includes data
Library, server and web interactive interface, MCU mutually transmit data by communication module and server, and server stores the data to
Database, web interactive interface and server interaction data and assign instruction and adjust fresh-keeping mould group, instruction is passed through communication by server
Module is transferred to MCU execution.
In preferred embodiments of the present invention, above-mentioned lease module includes GPS chip, timer and electronic lock, GPS chip
Location information is transferred to MCU, then server is transferred to by communication module by MCU, timer carries out timing to refrigerating plant
And chronometric data is transferred to MCU, electronic lock is locked or is opened to refrigerating plant according to the instruction of MCU.
In preferred embodiments of the present invention, above-mentioned communication module includes Internet of Things network interface card, and communication module passes through 2/3/4/5G
Network or WiFi and server carry out data transmitting.
In preferred embodiments of the present invention, the above-mentioned fresh-keeping mould group tele-control system based on Internet of Things further includes installation
In the display board of refrigerating plant, display board has warning light and alarm assemblies, and warning light is in detecting module, fresh-keeping mould group, lease
Bright light prompt is carried out when module or communication module are abnormal, alarm assemblies exceed normal range (NR) in the data that detecting module detects
When make a sound, light and SMS alarm.
In preferred embodiments of the present invention, above-mentioned alarm assemblies include alarm lamp, alarm and short message sender, are passed through
Alarm lamp issues light and carries out warning note, carries out warning note by the sound that alarm issues siren, is sent by short message
Device carries out warning note to the short message that user sends alarm.
In preferred embodiments of the present invention, above-mentioned refrigerating plant includes remotely controlling using the fresh-keeping mould group based on Internet of Things
Refrigerator, refrigerator-freezer, freezer or the cold chain vehicle of system processed.
The beneficial effects of the present invention are:
The present invention is fresh-keeping to the food materials progress being placed in refrigerating plant by fresh-keeping mould group, passes through rheostat or transformer pair
Inner wall coil windings and partition coil windings are adjusted, and adjust the intracorporal magnitude of field intensity of refrigerating cabinet, so that food materials
Hydrone keeps the non-heating of low frequency to shake, effectively fresh-keeping to food materials, by the magnetic field sensor of detecting module, visual sensor,
Smell sensor, pressure sensor and temperature sensor are monitored and feed back to each parameter of refrigerating environment, pass through lease mould
The equipment that block is externally rented is managed, and data and instruction is stored or executed by communication module, by display board to being
System is prompted and is alarmed；This system can the fresh fresh-keeping function to refrigerating plant effectively monitored and regulated and controled, can
The refrigerating environment of refrigerating plant is timely monitored, the function of realizing real time monitoring and adjust ensure that Basic characteristics
Fresh-keeping effect and in time regulation, provide intelligentized fresh-keeping management system.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range.
Fig. 1 is that the present invention is based on the schematic diagrames of the fresh-keeping mould group tele-control system of Internet of Things；
Fig. 2 is the schematic diagram of refrigerator-freezer of the present invention；
Icon: 1- inner wall coil windings；2- partition coil windings.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
First embodiment
Fig. 1 is please referred to, the present embodiment provides a kind of fresh-keeping mould group tele-control system based on Internet of Things is applied to ice
Cabinet comprising for refrigerating plant MCU, be electrically connected to MCU: fresh-keeping mould group, detecting module, lease module, communication module,
The refrigerating plant of display board, database, server and web interactive interface, the present embodiment is refrigerator-freezer, and fresh-keeping mould group includes variable resistance
Device, transformer and the inner wall coil windings 1 being placed in refrigerating plant, partition coil windings 2, detecting module include magnetic field sensing
Device, visual sensor, smell sensor, pressure sensor and temperature sensor, wherein temperature sensor include cabinet inner sensor,
Cabinet outer sensor and condensation sensor, lease module include GPS chip, timer and electronic lock, display board with warning light and
Alarm assemblies；The system adjusts the magnetic field that it is generated using rheostat and transformer by control of the MCU to fresh-keeping mould group
Section, while being monitored using storage ambient of the detecting module to refrigerating plant, is maintained food materials effectively in fresh-keeping range, is reached
To prolonged fresh-keeping effect.
Fresh-keeping mould group includes rheostat, transformer and the inner wall coil windings 1 being placed in refrigerator-freezer, partition coil windings 2, is led to
The magnetic field strength that rheostat or transformer adjust inner wall coil windings 1 and partition coil windings 2 respectively is crossed, wherein rheostat is adjusted
By the size of current of inner wall coil windings 1 and partition coil windings 2, transformer is adjusted in inner wall coil windings 1 and spacer lines
The voltage swing at 2 both ends of winding is enclosed, refrigerator-freezer provides uniform and stable alternation by inner wall coil windings 1 and partition coil windings 2
Magnetic field is to keep the non-heating of hydrone to vibrate, to achieve the effect that effectively fresh-keeping.
Detecting module includes magnetic field sensor, visual sensor, smell sensor, pressure sensor and temperature sensor,
The above sensor is respectively the prior art, and each parameter that can detect environment by incuding and detecting different information respectively becomes
Change；Whether in the normal range magnetic field sensor detects the low frequency alternating magnetic field in refrigerator-freezer, and fresh-keeping mould group is adjusted by rheostat
Size of current adjusts voltage swing by transformer, to adjust the operation shape of inner wall coil windings 1 and partition coil windings 2
Magnetic Field is transferred to MCU by magnetic field sensor to determine the need for adjusting by state；The color of visual sensor identification food materials
Pool, color, state variation and feed back to MCU, smell sensor by detect food materials whether issue expired corrupt smell simultaneously
MCU is fed back to, the pressure change of the air compressor in pressure sensor induction refrigerator-freezer simultaneously feeds back to MCU, temperature sensor inspection
The temperature for surveying refrigerator-freezer simultaneously feeds back to MCU, and temperature sensor includes cabinet inner sensor, cabinet outer sensor and condensation sensor, in cabinet
Sensor and cabinet outer sensor are respectively placed in that refrigerator-freezer is inside and outside, are used to monitor refrigerated cabinet and external temperature
Degree, condensation sensor are placed in by the condenser of refrigerator-freezer, are used to monitor the normal work of condenser.
The communication module of the present embodiment is Internet of Things network interface card, communication module by 2/3/4/5G network or WiFi and server into
The transmitting of row data, the present embodiment use 5G network, and database connect with server and be stored in server, and server and web are handed over
Mutual interface is connected by network communication protocol, and MCU mutually transmits data by communication module and server, and server will receive
Each supplemental characteristic be stored in database, web interactive interface and server interaction data and assign instruction and adjust fresh-keeping mould group, clothes
Business device, which will be instructed, is transferred to MCU execution by communication module.
Lease module is the module using the refrigerator-freezer rented outside comprising GPS chip, timer and electronic lock, above point
Not Wei the prior art, the location information of refrigerator-freezer is accurately positioned in GPS chip, and location information is transferred to by GPS chip later
MCU, then server is transferred to by communication module by MCU, when renting refrigerator-freezer outside, businessman has timer to it during use
It is defined using the time, timer carries out timing to refrigerator-freezer and chronometric data is transferred to MCU, and electronic lock is according to the finger of MCU
Order is locked or is opened to refrigerator-freezer, and electronic lock is kept it turning in validity period, after validity period, if businessman does not continue
Take, then electronic lock locks the refrigerator-freezer of outer rent.
Display board has warning light and alarm assemblies, and alarm assemblies include alarm lamp, alarm and short message sender, wherein
Display board is fixed by screw or is embeddedly mounted on outside refrigerator-freezer, warning light, alarm lamp, alarm and short message sender difference
It for the prior art, is used to prompt and alarm, warning light occurs in detecting module, fresh-keeping mould group, lease module or communication module
Bright light prompt is carried out when abnormal, alarm assemblies work when the data that detecting module detects exceed normal range (NR), wherein alarm lamp
It for red lamp, issues light and carries out warning note, alarm is the loudspeaker with alarm song, issues the sound of siren
Sound carries out warning note, and short message sender is the program of the existing transmission short message for being mounted on mobile phone or computer, sends out to user
The short message for delivering newspaper alert carries out warning note, and display board also has display screen, and MCU shows the fresh-keeping situation of refrigerator-freezer in display board
On display screen.
The system principle of the present embodiment are as follows: food materials are placed in refrigerator-freezer, MCU is placed in refrigerator-freezer, fresh-keeping mould group, detecting module,
Lease module, communication module and display board are respectively electrically connected to MCU, display panel used to carry out when cold storage environment is not in normal range (NR)
It warns and alarms, MCU carries out the data biography fresh-keeping, detecting module will test by fresh-keeping mould group to the food materials being placed in refrigerator-freezer
MCU is transported to, each Parameters variation in refrigerator-freezer is monitored by detecting module, the lease information of refrigerator-freezer is transferred to MCU by lease module
And the instruction whether locked is executed, and through the determining outer refrigerator-freezer rented of lease module whether within the rental period, communication module and MCU
Data are transmitted and are fed back by communication module by interactive information.
Referring to figure 2., a kind of fresh-keeping mould group tele-control system based on Internet of Things of the present embodiment is applied to refrigerator-freezer,
Its refrigerator-freezer include refrigerated, partition, the upper table wall that refrigerated inner surface is set and following table wall outer rim inner wall coil around
It organizes 1 and is cascading in the partition coil windings 2 of refrigerated baffle surface, partition is set in refrigerated and divides
Four space layers are divided into, the inner wall of refrigerated is arranged in inner wall coil windings 1, and empty positioned at second be spaced apart from each other and the 4th
Interbed, partition coil windings 2 are set to first and third space layer；Partition coil windings 2 are arranged at refrigerated partition center
Position or outer fringe position, inner wall coil windings 1 are rectangular according to cabinet body inner wall shape, are fixed on the inner surface of cabinet body；Partition
Coil windings 2 may be configured as circle, be scheduled on baffle surface, between inner wall coil windings 1 and partition coil windings 2, partition coil
Spacing between winding 2 and partition coil windings 2 is set as the rectangle side length or round diameter of coil.1 He of inner wall coil windings
Partition coil windings 2 are all made of oxygen-free copper or aluminium wire is constituted, and insulating materials is wrapped up outside wire rod, and coil external power supply is connected
After power supply, there is electric current to flow through.After 1 county He Ge coil windings of inner wall coil windings access alternating current, the magnetic of two groups of coils generation
Field is complemented one another, and is generated uniform alternating magnetic field in ice interior of the cabinet and is utilized low frequency alternating magnetic field in the case where stablizing geomagnetic field action
So that the hydrone in fresh food is polarized, and it is made to keep the non-heating of low frequency to shake with the alternation of electromagnetic field, to make
Fresh food keeps fresh-keeping effect.
In conclusion present example is fresh-keeping to the food materials progress being placed in refrigerating plant by fresh-keeping mould group, pass through change
Inner wall coil windings and partition coil windings are adjusted in resistance device or transformer, and it is big to adjust the magnetic field strength in refrigerating plant
It is small, so that the hydrone of food materials keeps the non-heating vibration of low frequency, it is effectively fresh-keeping to food materials, pass through the magnetic field sensing of detecting module
Device, visual sensor, smell sensor, pressure sensor and temperature sensor, each parameter of refrigerating environment is monitored and
Feedback, is managed by the equipment that lease module is externally rented, data and instruction is stored or executed by communication module,
System is prompted and alarmed by display board；This system can effectively supervise fresh-keeping function fresh in refrigerating plant
Survey and regulation, can the refrigerating environment to refrigerating plant timely monitored, realize real time monitoring and adjust function, guarantee
The fresh-keeping effect of refrigeration equipment and in time regulation, provide intelligentized fresh-keeping management system.
Present specification describes the example of the embodiment of the present invention, it is not meant to that these embodiments illustrate and describe this
All possible forms of invention.Those of ordinary skill in the art will understand that the embodiments described herein is to help
Reader understands the principle of the present invention, it should be understood that protection scope of the present invention is not limited to such special statement and implementation
Example.Those skilled in the art can according to the present invention disclosed the technical disclosures make it is various do not depart from it is of the invention real
Various other specific variations and combinations of matter, these variations and combinations are still within the scope of the present invention.
Claims (10)
1. a kind of fresh-keeping mould group tele-control system based on Internet of Things, which is characterized in that including being applied to refrigerating plant
MCU, be electrically connected to MCU: fresh-keeping mould group, detecting module, lease module, communication module and display board, refrigerating plant is interior to be placed
Food materials, the fresh-keeping mould group include rheostat, transformer and the inner wall coil windings being placed in refrigerating plant, partition coil around
Group, the magnetic field strength of inner wall coil windings and partition coil windings is adjusted by rheostat or transformer respectively, and refrigerating plant is logical
It crosses inner wall coil windings and partition coil windings provides uniform and stable alternating magnetic field to keep the non-heating of hydrone to vibrate, institute
The data that stating detecting module will test are transmitted to MCU, and the lease information of refrigerating plant is transferred to MCU simultaneously by the lease module
The instruction whether locked, the communication module and MCU interactive information are executed, the MCU shows the fresh-keeping situation of refrigerating plant
On the display panel.
2. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 1, which is characterized in that described
Detecting module includes magnetic field sensor, and whether the low frequency alternating magnetic field in the magnetic field sensor detection refrigerating plant is in normal model
In enclosing, the fresh-keeping mould group adjusts size of current by rheostat or adjusts voltage swing by transformer, to adjust inner wall
Magnetic Field is transferred to MCU by magnetic field sensor to determine whether by the operating status of coil windings and partition coil windings
It needs to adjust.
3. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 2, which is characterized in that described
Detecting module further includes visual sensor, smell sensor, pressure sensor and temperature sensor, the visual sensor identification
The colors of food materials, color, state variation and feed back to MCU, the smell sensor by detect food materials whether issue it is expired
Corrupt smell and feed back to MCU, the pressure change of the air compressor in pressure sensor induction refrigerating plant is simultaneously anti-
It is fed to MCU, the temperature of the temperature sensor detection refrigerating plant simultaneously feeds back to MCU.
4. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 3, which is characterized in that described
Temperature sensor includes cabinet inner sensor, cabinet outer sensor and condensation sensor, and the cabinet inner sensor and cabinet outer sensor divide
It is not placed in that refrigerating plant is inside and outside, the condensation sensor is placed in by the condenser of refrigerating plant.
5. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 2, which is characterized in that described
Fresh-keeping mould group tele-control system based on Internet of Things further includes database, server and web interactive interface, and the MCU passes through
Communication module and server mutually transmit data, and the server stores the data to database, the web interactive interface and clothes
Business device interaction data and assign instruction and adjust fresh-keeping mould group, instruction is transferred to MCU execution by communication module by the server.
6. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 5, which is characterized in that described
Lease module includes GPS chip, timer and electronic lock, and location information is transferred to MCU by the GPS chip, then is passed through by MCU
Communication module is transferred to server, and the timer carries out timing to refrigerating plant and chronometric data is transferred to MCU, the electricity
Son lock is locked or is opened to refrigerating plant according to the instruction of MCU.
7. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 5, which is characterized in that described
Communication module includes Internet of Things network interface card, and the communication module carries out data transmitting by 2/3/4/5G network or WiFi and server.
8. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 5, which is characterized in that described
Fresh-keeping mould group tele-control system based on Internet of Things further includes the display board for being mounted on refrigerating plant, and the display board has and mentions
Show that lamp and alarm assemblies, the warning light are abnormal when progress in detecting module, fresh-keeping mould group, lease module or communication module
Bright light prompt, the alarm assemblies make a sound when the data that detecting module detect are beyond normal range (NR), light and short message report
It is alert.
9. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 8, which is characterized in that described
Alarm assemblies include alarm lamp, alarm and short message sender, issue light by alarm lamp and carry out warning note, pass through alarm
The sound that device issues siren carries out warning note, carries out alarm to the short message that user sends alarm by short message sender and mentions
Show.
10. a kind of fresh-keeping mould group tele-control system based on Internet of Things according to claim 2, which is characterized in that institute
Stating refrigerating plant includes refrigerator, refrigerator-freezer, freezer or the cold chain using the fresh-keeping mould group tele-control system based on Internet of Things
Vehicle.
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