CN106249667A - Plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence - Google Patents
Plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence Download PDFInfo
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- CN106249667A CN106249667A CN201610865424.3A CN201610865424A CN106249667A CN 106249667 A CN106249667 A CN 106249667A CN 201610865424 A CN201610865424 A CN 201610865424A CN 106249667 A CN106249667 A CN 106249667A
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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
- G05B19/0428—Safety, monitoring
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention discloses plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence, including measurement module, measurement module sends measured data to main control module, main control module is connected with power model, display module and wireless communication module, wireless communication module and network monitoring system communication；Power model drives refrigeration machine and the work of pressure regulator；Network monitoring system includes authority management module, authority management module is parameter setting module, password modified module and control mode switching module provide rights service, parameter setting module carries out the read-write of data to data base, data base is communicated with wireless communication module and Cloud Server by data transfer layer, data base provides data, man-machine interaction display unit to be shown for data-mining module.Local control can be realized and remotely control, well ensureing the fresh of plasmogen beer, and sales data is carried out data mining, formulate for user and reasonably stock up and sale scheme.
Description
Technical field
The present invention relates to the freshness preserving equipment technical field of plasmogen beer, particularly relate to plasmogen beer based on Internet of Things intelligence
Fresh-keeping point-of-sale terminal control system.
Background technology
The storage of plasmogen beer is the harshest to environmental requirement, and the requirement to pressure carbon dioxide, ambient temperature is the highest.Existing
Some plasmogen beer freshness preserving equipment common technique content is relatively low, and major part only achieves pressure, the isoparametric measurement of temperature, surveys
Accuracy of measurement is not high enough, and does not combines with technology of Internet of things, it is impossible to accomplish remotely to be monitored and controlled, more cannot be by number
According to storehouse, sales situation is analyzed.The popularization of the fresh-keeping medicated beer of oleo stock that existing plasmogen beer preservation technique has a strong impact on.
Summary of the invention
The purpose of the present invention is contemplated to solve the problems referred to above, it is provided that plasmogen beer based on the Internet of Things fresh-keeping sale of intelligence
Terminal control system, can realize voltage, weight, the isoparametric accurate measurement of pressure and temperature, it is possible to achieve local control and
Remotely control, well ensure the safe and effective operation of equipment, utilize data mining technology that sales data is analyzed simultaneously,
Formulate for user and reasonably stock up and sale scheme.
To achieve these goals, the present invention adopts the following technical scheme that
Plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence, including measurement module, described measurement mould
Block sends measured data to main control module, and described main control module is connected with power model, display module and wireless communication module,
Described wireless communication module and network monitoring system communication；Described power model drives refrigeration machine and the work of pressure regulator；
Described network monitoring system includes that authority management module, described authority management module are parameter setting module, password
Modified module and control mode switching module provide rights service, and described parameter setting module carries out the reading of data to data base
Writing, described data base is communicated with described wireless communication module and Cloud Server by data transfer layer, and described data base is
Data-mining module provide data, man-machine interaction display unit show measurement module record data message, parameter arrange number
Breath and the sales data of data-mining module offer and weather, the incidence relation in geographical position are provided.
Described measurement module includes sensor unit, signal conditioning circuit and AD conversion circuit, the sensor being sequentially connected with
Unit includes voltage transformer, pressure transmitter, LOAD CELLS and temperature sensor, and voltage transformer is arranged on pcb board,
The running voltage of Measurement and Control System；Pressure transmitter and temperature sensor are arranged in fresh-keeping beer container, measure beer refreshing
Pressure and temperature in Tong, LOAD CELLS is arranged on the base of fresh-keeping beer container, the weight of medicated beer in measurement fresh-keeping beer container
Amount；The signal of sensor unit collection is filtered and amplifies by signal conditioning circuit.
Described power model includes photoelectrical coupler, and the input of described photoelectrical coupler connects the defeated of described main control module
Going out end, the outfan of photoelectrical coupler connects refrigeration machine by audion and controls relay and pressure-control relay, described system
Cold controls relay and pressure-control relay is connected with refrigeration machine and carbon dioxide tank respectively；
When temperature within the barrel is higher than the ceiling temperature set, main control module sends refrigeration machine work order, and power model connects
Receiving this instruction, Guan Bi refrigeration machine controls relay, and refrigeration machine is started working；When temperature within the barrel reaches the lower limit temperature set,
Main control module sends refrigeration machine halt instruction, and power model receives this instruction, disconnects refrigeration machine and controls relay, and refrigeration machine stops
Work；
When in bucket, pressure is less than threshold pression, main control module sends pressure regulator work order, and power model receives
This instruction, clossing pressure controls relay, connects the electromagnetic valve action of carbon dioxide tank, and air inlet in bucket, when in bucket, pressure reaches
During to the maximum pressure set, main control module sends pressure regulator halt instruction, and power model receives this instruction, opening pressure
Control relay, connect the solenoid closure of carbon dioxide tank, stop toward air inlet in bucket.
Described data base includes monitoring data database and controlling data database, and described supervision data database is used for depositing
The data that storage measurement module records, the data that described control data database produces for storage control process.
Described control mode switching module includes Local Control Module, remote control module and stopped status,
Under Local Control Module duty, the command determination that first main control module sends according to wireless communication module belongs to
Which kind of control mode, then receives the real-time parameter that measurement module sends, display module carries out the setting of bound parameter, main
Control module judges whether to start refrigeration machine and pressure regulator according to the bound parameter set；
Under remote control module duty, carry out bound parameter setting, main control module root by network monitoring system
Judge whether to start refrigeration machine and pressure regulator according to the bound parameter set；
Shutting down under duty, described control system enters deadlock state, does not plays regulatory role.
Described wireless communication module includes GPRS module, 3G module and WiFi module, and wireless communication module receives master control mould
The real time data that block sends, and transmitted data in Cloud Server by http mode；Wireless communication module can also receive
Network monitoring system return control command and be sent to main control module.
Described GPRS module includes single-chip microcomputer and SIM900, described single-chip microcomputer and described main control module communication, the most described
Single-chip microcomputer is connected with described SIM900；
Single-chip microcomputer obtains the data that main control module sends, and carries out data check, if verifying incorrect, by rejection of data,
If data check is correct, then data are sent to described network monitoring system；After data send successfully, network monitoring system returns
Corresponding control instruction, single-chip microcomputer receives this order, and verifies data, if verification is passed through, then control instruction sent
To main control module.
Described SIM900 obtains latitude and longitude information and positions, data mining algorithm based on Clustering Analysis Technology, data
Excavate module and find out sales data and weather, the contacting of geographical position influence factor, provide the user one and stock up and sale is built
View.
Described display module includes the single-chip microcomputer being connected with described main control module, described single-chip microcomputer and liquid crystal panel, button
Connecting with EEPROM data storage cell, described display module first reads from EEPROM data storage cell after powering on and set last time
The parameter put, then receives the real-time measuring data that main control module sends, and shows on liquid crystal panel；
The parameter arranged includes: when temperature bound, pressure bound, refrigeration machine time delay, refrigeration machine long running
Between, pressure regulator longest run time and data upload the network compartments time.
Described display module can also carry out parametric calibration after powering on, and parametric calibration includes: weight primary calibration, weight two
Secondary calibration and temperature correction；After parameter have modified, can store data in EEPROM, and send to main control module；
Wherein, primary calibration of weighing is for without carrying out weighing calibration by standard test weight under wine state, and secondary calibration of weighing is
Having under wine state and carry out weighing calibration by standard test weight, temperature correction, for be calibrated by normal thermometer, is effectively ensured
The precision of sensor.
Beneficial effects of the present invention:
Present invention employs technology of Internet of things, intelligent control technology and data mining technology, it is achieved to fresh-keeping beer container work
Make the accurate measurement of voltage, temperature, weight and pressure and other parameters, it is ensured that equipment safely and effectively runs, and carries out according to optimal threshold
Accurately controlling, the freshness of medicated beer is effectively ensured, weight change can reflect that sales data can carry out data to sales data
Excavate, thus formulate for user and reasonably stock up and sale scheme, improve the economic benefit of user.
The network monitoring system of the present invention, it is possible to realize cloud and share, is beneficial to remotely control, can carry out parameter whenever and wherever possible
Amendment, controls duty, switches between remote control operation state and stopped status in this locality.
Accompanying drawing explanation
Fig. 1 (a) is the overall structure figure of the present invention；Fig. 1 (b) is the structure chart of network monitoring system；
Fig. 2 (a) is the circuit diagram of voltage transformer work, and Fig. 2 (b) is the circuit diagram of LOAD CELLS work, Fig. 2 (c)
Circuit diagram for temperature sensor work；
Fig. 3 is power module circuit figure；
Fig. 4 (a) is the single chip part circuit diagram of display module；Fig. 4 (b) is display module circuit in addition to single-chip microcomputer
Figure；
Fig. 5 (a) is SIM900 module circuit diagram；Fig. 5 (b) is the circuit structure diagram of single-chip microcomputer in GPRS module；
Fig. 6 is main control module circuit diagram；
Fig. 7 is the process monitoring data receiver with storage；
Fig. 8 is to control data to send and the process of storage；
Fig. 9 is display module workflow diagram；
Figure 10 is wireless communication module workflow diagram；
Figure 11 is main control module workflow diagram.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1 (a)-Fig. 1 (b), plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence, including
Measurement module, described measurement module sends measured data to main control module (circuit diagram of main control module as shown in Figure 5), described
Main control module is connected with power model, display module and wireless communication module, described wireless communication module and network monitoring system
Communication；Described power model drives refrigeration machine and the work of pressure regulator；
Described network monitoring system includes that authority management module, described authority management module are parameter setting module, password
Modified module and control mode switching module provide rights service, and described parameter setting module carries out the reading of data to data base
Writing, described data base is communicated with described wireless communication module and Cloud Server by data transfer layer, and described data base is
Data-mining module provide data, man-machine interaction display unit show measurement module record data message, parameter arrange number
Breath and the sales data of data-mining module offer and weather, the incidence relation in geographical position are provided.
Described measurement module includes sensor unit, signal conditioning circuit and AD conversion circuit, the sensor being sequentially connected with
Unit includes voltage transformer, pressure transmitter, LOAD CELLS and Pt100 thermocouple temperature sensor, and voltage transformer is pacified
It is contained on pcb board, the running voltage of Measurement and Control System；Pressure transmitter and Pt100 thermocouple temperature sensor are arranged on beer
In wine preservation drum, measuring the pressure and temperature in fresh-keeping beer container, LOAD CELLS is arranged on the base of fresh-keeping beer container, surveys
The weight of medicated beer in amount fresh-keeping beer container；The signal of sensor unit collection is filtered and amplifies by signal conditioning circuit.
As shown in Fig. 2 (a)-Fig. 2 (c), measurement module is by voltage detecting, temperature detection, pressure detecting, weight detecting four
Dividing and constitute, detection signal, after signal conditioning circuit is nursed one's health, enters main control module, is further analyzed process.
Voltage detection unit
As shown in Fig. 2 (a), voltage detection unit includes, a voltage transformer and signal conditioning circuit.Signal condition electricity
Road includes: amplifying circuit, rectification circuit, filter circuit.Voltage transformer obtains a meansigma methods and is about the exchange letter of 2MA
Number, through amplifying and after rectification, obtain a DC voltage, enter single-chip microcomputer and carry out AD conversion, and then calculate virtual voltage.
Temperature detecting unit
As shown in Fig. 2 (c), temperature detection design cell includes: temperature sensor, signal conditioning circuit and ADC core
Sheet.Sensor uses the thermocouple temperature sensor Pt100 of three-wire system, uses the high-precision cipher telegram of low temperature ticket in modulate circuit
Resistance.24 analog-digital converter AD7780 of the extremely low power dissipation of the Ya Nuode semiconductor company that ADC chip uses, measurement error is permissible
Control within 0.2 DEG C.
Pressure sensing cell designs
Pressure detecting design cell includes: a pressure transmitter and signal conditioning circuit.Pressure transmitter output voltage
For 0-5V, single-chip microcomputer can be directly entered and enter AD conversion.
Weight detecting designs
As shown in Fig. 2 (b), weight detecting design circuit includes a weight sensor, signal conditioning circuit and ADC core
Sheet.Weight sensor output signal is 0-15mv voltage signal, can be directly entered ADC chip and carry out AD conversion.ADC chip is adopted
With 24 analog-digital converter AD7780 of the extremely low power dissipation of Ya Nuode semiconductor company, Surveying Actual Precision can reach
0.01Kg。
As it is shown on figure 3, described power model includes photoelectrical coupler, the input of described photoelectrical coupler connects described master
The outfan of control module, the outfan of photoelectrical coupler connects refrigeration machine by audion and controls relay and Stress control relay
Device, described refrigeration machine controls relay and pressure-control relay is connected with refrigeration machine and carbon dioxide tank respectively；
When equipment running voltage too low or too high time, power model will quit work, and effectively protect the use longevity of refrigeration machine
Life.
When temperature within the barrel is higher than the ceiling temperature set, main control module sends refrigeration machine work order, and power model connects
Receiving this instruction, Guan Bi refrigeration machine controls relay, and refrigeration machine is started working；When temperature within the barrel reaches the lower limit temperature set,
Main control module sends refrigeration machine halt instruction, and power model receives this instruction, disconnects refrigeration machine and controls relay, and refrigeration machine stops
Work；
When in bucket, pressure is less than threshold pression, main control module sends pressure regulator work order, and power model receives
This instruction, clossing pressure controls relay, connects the electromagnetic valve action of carbon dioxide tank, and air inlet in bucket, when in bucket, pressure reaches
During to the maximum pressure set, main control module sends pressure regulator halt instruction, and power model receives this instruction, opening pressure
Control relay, connect the solenoid closure of carbon dioxide tank, stop toward air inlet in bucket.
Accurately the real-time weight of medicated beer in measurement bucket, directly reflects sales data.
It is similar with the circuit at pressure-control relay place that refrigeration machine controls relay, is illustrated in figure 3 one of them
Circuit diagram, relay uses the electromagnetic relay that 12V powers, equipped with devices such as varistor, optocouplers in hardware designs
Raising system for stability.
Described data base includes monitoring data database and controlling data database, and described supervision data database is used for depositing
The data that storage measurement module records, the data that described control data database produces for storage control process.
If Fig. 7 is the process monitoring data receiver with storage, monitor that data database accepts the data of wireless communication module,
First verify that effectiveness, if invalid, abandon this data, if effectively, decomposition data also writes supervision data database, in conjunction with setting
The parameter put carries out intelligent decision, too high in temperature, weight is too low, weight change time make corresponding control instruction.
If Fig. 8 is to control data to send and the process of storage, network monitoring system can be encapsulated as mobile phone or computer logs in
Client, user logs in client by mobile phone or computer, sends linking request, thus establish the link with Cloud Server, concurrently
Sending control parameter, it is analyzed after controlling parameter by cloud server, if meeting control logic, stores it in data
In storehouse, thus realize remotely controlling.
Described control mode switching module includes Local Control Module, remote control module and stopped status,
Under Local Control Module duty, the command determination that first main control module sends according to wireless communication module belongs to
Which kind of control mode, then receives the real-time parameter that measurement module sends, display module carries out the setting of bound parameter, main
Control module judges whether to start refrigeration machine and pressure regulator according to the bound parameter set；
Under remote control module duty, carry out bound parameter setting, main control module root by network monitoring system
Judge whether to start refrigeration machine and pressure regulator according to the bound parameter set；
Shutting down under duty, described control system enters deadlock state, does not plays regulatory role.
Described wireless communication module includes GPRS module, 3G module and WiFi module, and wireless communication module receives master control mould
The real time data that block sends, and transmitted data in Cloud Server by http mode；Wireless communication module can also receive
Network monitoring system return control command and be sent to main control module.
Such as Fig. 5 (a)-as shown in Fig. 5 (b), described GPRS module includes single-chip microcomputer and SIM900, and described single-chip microcomputer is with described
Main control module communicates, and the most described single-chip microcomputer is connected with described SIM900；
As shown in Figure 10, single-chip microcomputer obtains the data that main control module sends, and carries out data check, if verifying incorrect,
By rejection of data, if data check is correct, then data are sent to described network monitoring system；After data send successfully, network
Monitoring system returns corresponding control instruction, and single-chip microcomputer receives this order, and verifies data, if verification is passed through, then
Control instruction is sent to main control module.
Data transmission frequency can be set, make system fading margin more flexible, and energy active balance server load, save data
Flow.
House dog and hardware reset design flexibly, it is achieved that the function of network disaster recovery, can effectively solve network event
The module deadlock phenomenon that barrier causes, it is ensured that wireless communication module never goes offline.
Described SIM900 obtains latitude and longitude information and positions, data mining algorithm based on Clustering Analysis Technology, data
Excavate module and find out sales data and weather, the contacting of geographical position influence factor, provide the user one and stock up and sale is built
View.
As Fig. 4 (a)-Fig. 4 (b) show the electrical block diagram of display module, described display module includes with described
The single-chip microcomputer that main control module connects, described single-chip microcomputer is connected with liquid crystal panel, button and EEPROM data storage cell, described aobvious
Show that module first reads the parameter arranged last time from EEPROM data storage cell after powering on, then receive what main control module sent
Real-time measuring data, and show on liquid crystal panel；Display module workflow is concrete as shown in Figure 9.
The parameter arranged includes: temperature bound, pressure bound, refrigeration machine time delay, (temperature reached after the upper limit also
Continue for some time, start refrigeration machine, prevent because temperature fluctuation causes error starting), the refrigeration machine longest run time, pressure regulation
Device longest run time and data upload the network compartments time.
Described display module can also carry out parametric calibration after powering on, and parametric calibration includes: primary calibration of weighing, weighs two
Secondary calibration and temperature correction, wherein, primary calibration of weighing for without carrying out weighing calibration by standard test weight under wine state, weighs two
Secondary being calibrated under wine state carries out weighing calibration by standard test weight, temperature correction for be calibrated by normal thermometer,
The precision of sensor can be effectively ensured；After parameter have modified, can store data in EEPROM, and send to master control
Module.
As shown in Figure 6, whole main control module is the core of the present invention, and modules is contacted by it in the design of main control module
Form an intelligence control system.
After system electrification, system cut-off time last time and this system boot time were recorded by main control module, sent
To wireless communication module, this time is uploaded to network monitoring system by wireless communication module, user log in after it can be seen that this two
The individual time.
Main control module receives from display module and the control command of wireless communication module, it is judged that be local control, remote
Process control or stopped status.Then judge whether to start refrigeration machine or pressure regulator according to real-time measuring data.
The method of work of main control module as shown in figure 11, after system electrification, first reads the parameter of storage from EEPROM.
Main control module can receive display module and the parameter of wireless module transmission respectively, it is possible to judges the mode of operation of system: this
Ground controls, remotely controls or stopped status.The threshold values of the data of sensor measurement with setting is compared by main control module, if warm
Spend height, and voltage is normal, then start refrigeration machine；If hypotony, then start pressure regulator.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. the fresh-keeping point-of-sale terminal control system of plasmogen beer based on Internet of Things intelligence, is characterized in that, including measurement module, described
Measurement module sends measured data to main control module, described main control module and power model, display module and radio communication mold
Block connects, described wireless communication module and network monitoring system communication；Described power model drives refrigeration machine and pressure regulator
Work；
Described network monitoring system includes that authority management module, described authority management module are parameter setting module, password amendment
Module and control mode switching module provide rights service, and described parameter setting module carries out the read-write of data, institute to data base
Stating data base to be communicated with described wireless communication module and Cloud Server by data transfer layer, described data base digs for data
Pick module provide data, man-machine interaction display unit show measurement module record data message, parameter arrange data message
And sales data and weather, the incidence relation in geographical position that data-mining module provides.
2. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
Stating sensor unit, signal conditioning circuit and AD conversion circuit that measurement module includes being sequentially connected with, sensor unit includes electricity
Pressure transformer, pressure transmitter, LOAD CELLS and temperature sensor, voltage transformer is arranged on pcb board, measures and controls system
The running voltage of system；Pressure transmitter and temperature sensor are arranged in fresh-keeping beer container, measure the pressure in fresh-keeping beer container
And temperature, LOAD CELLS is arranged on the base of fresh-keeping beer container, the weight of medicated beer in measurement fresh-keeping beer container；Signal condition
The signal of sensor unit collection is filtered and amplifies by circuit.
3. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 2, is characterized in that, institute
Stating power model and include photoelectrical coupler, the input of described photoelectrical coupler connects the outfan of described main control module, photoelectricity
The outfan of bonder connects refrigeration machine by audion and controls relay and pressure-control relay, and described refrigeration machine controls to continue
Electrical equipment and pressure-control relay are connected with refrigeration machine and carbon dioxide tank respectively；
When temperature within the barrel is higher than the ceiling temperature set, main control module sends refrigeration machine work order, and power model receives this
Instruction, Guan Bi refrigeration machine controls relay, and refrigeration machine is started working；When temperature within the barrel reaches the lower limit temperature set, master control
Module sends refrigeration machine halt instruction, and power model receives this instruction, disconnects refrigeration machine and controls relay, and refrigeration machine stops work
Make；
When in bucket, pressure is less than threshold pression, main control module sends pressure regulator work order, and power model receives this and refers to
Order, clossing pressure controls relay, connects the electromagnetic valve action of carbon dioxide tank, and air inlet in bucket, when in bucket, pressure reaches to set
During fixed maximum pressure, main control module sends pressure regulator halt instruction, and power model receives this instruction, and opening pressure controls
Relay, connects the solenoid closure of carbon dioxide tank, stops toward air inlet in bucket.
4. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
Stating data base to include monitoring data database and controlling data database, described supervision data database is used for storing measurement module
The data recorded, the data that described control data database produces for storage control process.
5. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
State control mode switching module and include Local Control Module, remote control module and stopped status,
Under Local Control Module duty, which kind of the command determination that first main control module sends according to wireless communication module belongs to
Control mode, then receives the real-time parameter that measurement module sends, display module carries out the setting of bound parameter, master control mould
Tuber judges whether to start refrigeration machine and pressure regulator according to the bound parameter set；
Under remote control module duty, carrying out bound parameter setting by network monitoring system, main control module is according to setting
Fixed bound parameter judges whether to start refrigeration machine and pressure regulator；
Shutting down under duty, described control system enters deadlock state, does not plays regulatory role.
6. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
Stating wireless communication module and include GPRS module, 3G module and WiFi module, wireless communication module receives the reality that main control module sends
Time data, and be sent in Cloud Server by http mode data；Wireless communication module can also receive network monitoring system
Return control command and be sent to main control module.
7. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
State GPRS module and include single-chip microcomputer and SIM900, described single-chip microcomputer and described main control module communication, the most described single-chip microcomputer and institute
State SIM900 to connect；
Single-chip microcomputer obtains the data that main control module sends, and carries out data check, if verifying incorrect, by rejection of data, if number
Correct according to verification, then data are sent to described network monitoring system；After data send successfully, network monitoring system returns corresponding
Control instruction, single-chip microcomputer receives this order, and verifies data, if verification is passed through, then control instruction is sent to main
Control module.
8. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 7, is characterized in that, institute
Stating SIM900 acquisition latitude and longitude information to position, data mining algorithm based on Clustering Analysis Technology, data-mining module is looked for
Go out sales data and weather, the contacting of geographical position influence factor, provide the user one and stock up and sell suggestion.
9. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 1, is characterized in that, institute
State the single-chip microcomputer that display module includes being connected, described single-chip microcomputer and liquid crystal panel, button and EEPROM number with described main control module
Connecting according to memory element, described display module first reads, after powering on, the parameter arranged last time from EEPROM data storage cell,
Then receive the real-time measuring data that main control module sends, and show on liquid crystal panel；
The parameter arranged includes: temperature bound, pressure bound, refrigeration machine time delay, refrigeration machine longest run time, pressure
Draught control mechanism longest run time and data upload the network compartments time.
10. plasmogen beer based on the Internet of Things fresh-keeping point-of-sale terminal control system of intelligence as claimed in claim 9, is characterized in that,
Described display module can also carry out parametric calibration after powering on, and parametric calibration includes: weight primary calibration, weight secondary calibration and
Temperature correction；After parameter have modified, can store data in EEPROM, and send to main control module；
Wherein, primary calibration of weighing is for without carrying out weighing calibration by standard test weight under wine state, and secondary calibration of weighing is for there being wine
Carrying out weighing calibration by standard test weight under state, temperature correction, for be calibrated by normal thermometer, is effectively ensured sensing
The precision of device.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527326A (en) * | 2016-12-30 | 2017-03-22 | 四川省农业科学院蚕业研究所 | Internet of things platform |
| CN107632552A (en) * | 2017-10-10 | 2018-01-26 | 山东新贵科技股份有限公司 | A kind of plasmogen beer sales management pattern based on cold chain |
| CN109885115A (en) * | 2019-01-21 | 2019-06-14 | 宁波大红鹰学院 | One kind intelligent antistaling box control system Internet-based and method |
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Application publication date: 20161221 |