CN110198358A - A kind of drying equipment control system based on LoRa Internet of Things - Google Patents
A kind of drying equipment control system based on LoRa Internet of Things Download PDFInfo
- Publication number
- CN110198358A CN110198358A CN201910605735.XA CN201910605735A CN110198358A CN 110198358 A CN110198358 A CN 110198358A CN 201910605735 A CN201910605735 A CN 201910605735A CN 110198358 A CN110198358 A CN 110198358A
- Authority
- CN
- China
- Prior art keywords
- drying equipment
- intelligent gateway
- lora
- controller
- equipment controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/009—Alarm systems; Safety sytems, e.g. preventing fire and explosions
-
- 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
-
- 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
Abstract
The present invention is suitable for drying equipment control technology field, provide a kind of drying equipment control system based on LoRa Internet of Things, including multiple drying equipment controllers, LoRa intelligent gateway, public network cloud server, wherein, drying equipment controller is electrically connected with each device, is also used to acquire the running parameter of each device connected to it in real time；LoRa intelligent gateway, include embedded LoRa low frequency chip, LAWN local area wireless network communication is formed with the multiple drying equipment controller, is uploaded to public network cloud server for regular read work parameter and in real time, is also used to drying equipment controller progress parameter configuration；The public network cloud server centrally stored and management all working parameter and pretreated data and is externally sent for receiving the running parameter and being pre-processed by specified rule.The information for being able to solve drying equipment group by above system is isolated, saves artificial and carries out concentrated controling management to drying equipment group.
Description
Technical field
The invention belongs to drying equipment control technology field more particularly to a kind of drying equipment controls based on LoRa Internet of Things
System processed.
Background technique
In the prior art, drying controller is able to achieve to combustor, drying equipment temperature and humidity and drying equipment circulating fan
Three aspects realize integrated control.Self-feeding, automatic ignition, automatic Air Adjusting is combustion-supporting, automatic adjustment heat is negative to be realized to combustor
Lotus, automatic ash removing decoking, midway power off automatic recovery, reversion material returned control；Temperature automatically controlled control can be realized for drying equipment
It is wet；Can be implemented in combination with by the variable frequency regulating speed control to blower motor with frequency converter and can realize to manually control for circulating fan and cut
It changes, and can realize overvoltage, overcurrent, short circuit, open-phase protection and phase sequence to circulating fan.
It is directed to large-scale drying equipment group at present, as shown in Figure 1 generally with the form construction of drying equipment group, to each
Drying equipment in drying equipment configures a drying controller.However, each controller is completed to an independent drying equipment
Control, be not associated with each other, information isolates each other.Also, need more people to safeguard, patrol for drying equipment group,
It is time-consuming and laborious, there is an urgent need to construct the control system of a set of drying equipment by technology of Internet of things, to realize to drying equipment
Centralized control real-time remote monitoring, understands the behaviour in service of all drying equipments in drying equipment group at any time, and realizes hair in time
Existing hidden danger and auto-alarming.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of drying equipment control system based on LoRa Internet of Things, with solution
Certainly in the prior art in drying equipment group since each controller completes the control to an independent drying equipment, each other not
Association, information are isolated；And drying equipment group need to pay it is many manually safeguard, patrol, it is time-consuming and laborious, control can not be concentrated
The problem of tubulation is managed.
The present invention provides a kind of drying equipment control system based on LoRa Internet of Things, the drying equipment control systems
Including multiple drying equipment controllers, LoRa intelligent gateway, public network cloud server, wherein
The drying equipment controller, the processor comprising embedded LoRa low frequency chip and based on ARM kernel, point
Not with the damper control in drying equipment, air blower speed regulation device, automatic ignition device, feed device, circulating fan control
Protective device processed, pattern configurations key, Temperature Humidity Sensor device, LCD device electrical connection, are also used to acquire in real time
The running parameter of each device connected to it；
The LoRa intelligent gateway is formed comprising embedded LoRa low frequency chip with the multiple drying equipment controller
LAWN local area wireless network communication, for periodically reading the running parameter of the multiple drying equipment controller acquisition and by the work
Parameter is uploaded to public network cloud server in real time, be also used to issue parameter configuration instruction, control the drying equipment controller into
Row parameter configuration；
The public network cloud server, for receiving the running parameter, carrying out the running parameter by specified rule
Pretreatment, the centrally stored and management running parameter and the pretreated data of progress, and for the data according to other sides
Acquisition demand sends the running parameter or the pretreated data of progress.
Further, the system also includes monitoring management terminal, monitoring management terminal includes PC terminal and mobile terminal,
The running parameter or the pretreated data of progress are obtained for receiving from the public network cloud server, according to prison
Control strategy carries out on-line monitoring management to the multiple drying equipment controller and monitoring data is passed through web in terminal in real time
It is shown on the visualization interface of browser.
Further, the system can also include GSM/GPRS intelligent gateway, and the GSM/GPRS intelligent gateway includes
Embedded LoRa low frequency chip forms LAWN local area wireless network communication, for periodically reading institute with the multiple drying equipment controller
The running parameter for stating the acquisition of multiple drying equipment controllers further includes GSM/GPRS module, the running parameter is passed through GSM/
GPRS wireless communication mode is uploaded to public network cloud server in real time, is also used to issue parameter configuration instruction, controls the drying
Device controller carries out parameter configuration.
Further, the system can also include TCP/IP intelligent gateway, and the TCP/IP intelligent gateway includes embedded
LoRa low frequency chip, with the multiple drying equipment controller formed LAWN local area wireless network communication, it is described more for periodically reading
The running parameter of a drying equipment controller acquisition further includes TCP/IP module, the running parameter is wired by TCP/IP
Communication modes are uploaded to public network cloud server in real time, are also used to issue parameter configuration instruction, control the drying equipment control
Device carries out parameter configuration.
Further, the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway pass through embedded
LoRa low frequency chip send heartbeat packet, data and warning message to each drying equipment controller；The drying equipment control
Device processed receives the heartbeat packet, data and warning message by embedded LoRa low frequency chip, thus successively each to confirm
Whether a drying equipment controller is in the running parameter of connected state, each device connecting with each drying equipment controller
Whether normally and with the presence or absence of alarm.
Further, the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway and the baking
The slave pattern configurations process of dry device controller, specifically includes:
S11, to mounted drying equipment controller, suitable according to the sequence of positions of installation or the time of installation on the spot
Sequence, in advance to each drying equipment controller setting address, number and number priority；
S12, each described drying equipment controller obtain corresponding address, number and number priority, and carry out
It initializes, enters slave configuration mode by the configuration key of controller after completion initial configuration；
S13, intelligent gateway is powered on and sends host intelligent gateway ID to slave, wait each slave drying equipment
After controller confirms and returns to response, intelligent gateway records the information of each slave drying equipment controller, completes configuration；
Host LoRa intelligent gateway is repeatedly sent out host intelligent gateway ID, until all drying are set in drying equipment group
All slave configurations are just completed in preparation controller returning response response.
Further, the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway and the baking
The collision detection process of LAWN local area wireless network communication between dry device controller, specifically includes:
S21, host intelligent gateway are sent to each slave drying equipment controller reads slave addresses request；
S22, each slave drying equipment controller return to reply data, including controller unique identification according to agreement
Code, address and number；
S23, host intelligent gateway according to controller unique identifier and address, judge in the LAWN local area wireless network whether
There are conflicts.
Further, the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway every 6 minutes
Tranmitting data register synchronization frame synchronizes once, after each described drying equipment controller receives the clock synchronization frame, synchronizes interior
Portion's counter；The LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway with 6 minutes for the period, it is fixed
When read real time temperature, humidity and air door, the air blower, circulating fan, point of each described drying equipment controller acquisition
The state of fiery device, and it is uploaded to public network cloud server in real time.
Further, each described drying equipment controller detects self-operating state, is touching with malfunction event
It rises, discovery failure exception then triggers real-time report to the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP
Intelligent gateway；The malfunction event includes that drying equipment dry-bulb temperature is abnormal, drying equipment wet-bulb temperature is abnormal, circulated air
Machine is abnormal, air blower is abnormal, igniter is abnormal.
Existing beneficial effect is the embodiment of the present invention compared with prior art: the embodiment of the present invention is by providing a kind of base
In the drying equipment control system of LoRa Internet of Things, intelligent gateway, drying equipment controller realize the monitoring to drying equipment group,
Entirely drying equipment group's Internet of Things network control system low cost based on LoRa, low-power consumption and coverage distance are wide, can cover 1-
3km, the convenient drying equipment group to distribution dispersion realize whole monitoring.The embodiment of the invention also provides pass through drying equipment
Controller address ID configuration, host intelligent gateway ID are obtained and local area network collision detection method；And LoRa intelligent gateway is core
Data timing inquiry, parameter configuration and the control of the heart；With centered on drying equipment controller, using event as the event of trigger source
Real-time report public network cloud server in real time, reliably control to drying equipment group to realize.
The present invention solves in current drying equipment group since each controller completes the control to an independent drying equipment
System, is not associated with each other, and information is isolated；And drying equipment group need to pay it is many manually safeguard, patrol, it is time-consuming to take
Power, can not concentrated controling management the problem of.And it further realizes real-time remote monitoring, understand institute in drying equipment group at any time
There is the behaviour in service of drying equipment, and realization scents a hidden danger in time and auto-alarming.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the construction form schematic diagram of present invention drying equipment group general in the prior art；
Fig. 2 is the simple of the drying equipment control system embodiment one provided in an embodiment of the present invention based on LoRa Internet of Things
Schematic diagram；
Fig. 3 is that drying equipment controls in the drying equipment control system provided in an embodiment of the present invention based on LoRa Internet of Things
The structural block diagram of device；
Fig. 4 is intelligent gateway and baking in the drying equipment control system provided in an embodiment of the present invention based on LoRa Internet of Things
The simple process figure of the slave pattern configurations of dry device controller.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
The embodiment of the present invention in order to solve in current drying equipment group due to each controller complete to independent one
The control of drying equipment, is not associated with each other, and information is isolated；And drying equipment group needs to pay and many manually tie up
Shield, inspection, it is time-consuming and laborious, can not concentrated controling management the problem of.A kind of drying equipment control based on LoRa Internet of Things is provided
System, intelligent gateway, drying equipment controller realize the monitoring to drying equipment group, entirely drying equipment group's object based on LoRa
Control system of online low cost, low-power consumption and coverage distance are wide, can cover 1-3km, and the convenient drying to distribution dispersion is set
Standby group realizes whole monitoring.And it further realizes real-time remote monitoring, understand all drying in drying equipment group at any time
The behaviour in service of equipment, and realization scents a hidden danger in time and auto-alarming.It is above-mentioned based on LoRa Internet of Things in order to illustrate
Drying equipment control system, the following is a description of specific embodiments.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment one:
The drying equipment control system embodiment one based on LoRa Internet of Things that Fig. 2 shows provided in an embodiment of the present invention
Simple schematic diagram, details are as follows:
The drying equipment control system based on LoRa Internet of Things includes multiple drying equipment controllers, LoRa intelligent network
It closes, public network cloud server, wherein
The drying equipment controller, the processor comprising embedded LoRa low frequency chip and based on ARM kernel, point
Not with the damper control in drying equipment, air blower speed regulation device, automatic ignition device, feed device, circulating fan control
Protective device processed, pattern configurations key, Temperature Humidity Sensor device, LCD device electrical connection, are also used to acquire in real time
The running parameter of each device connected to it.When it is implemented, the drying equipment controller is as shown in figure 3, Fig. 3 is this hair
The structural block diagram of drying equipment controller in the drying equipment control system based on LoRa Internet of Things that bright embodiment provides.
Drying equipment controller is primarily used for the special equipment of monitoring, display and regulation drying course process conditions, packet
Include the Temperature Humidity Sensor and actuator in connection drying equipment.Dry bulb and wet-bulb temperature in drying equipment can be acquired in real time to pass
The temperature value of sensor, thus control loop blower (and omnibearing protection is carried out to circulating fan), combustion fan, fill into cold wind
It sets, the actuators such as automatic stoking, passes through the regulation to heat supply and ventilation dewetting equipment, realize that drying automatically controls.
In the present invention, the ARM core processor of drying equipment controller is embedding by protocol stack (LoRaWAN) exploitation of LoRa
Enter to wherein, drying equipment controller is carried out with other hosts based on LoRa agreement by embedding LoRa low frequency chip, realizing
Communication, the work in every supplemental characteristic module of acquisition (being based on LoRa low frequency chip development) can be reported, while
The instruction that public network cloud server issues can be received.
Embedded LoRa low frequency chip in the embodiment of the present invention, can support Internet of Things low-power consumption Wide Area Network (LPWAN), with
And support LoRa and LoRaWAN communication protocol, satisfaction is communicated with other equipment.The preferred base of LoRa low frequency chip in the present invention
In the SX1276/1277/1278 chip of Semtech company.
Further, the drying equipment controller further includes the function connecting with the LoRa low frequency chip signal output end
Rate amplification module and it is connect wireless antenna with the signal output end of power amplifier module, amplifies and strengthen drying equipment control
The external lora communication signal of device processed.
The LoRa intelligent gateway is formed comprising embedded LoRa low frequency chip with the multiple drying equipment controller
LAWN local area wireless network communication, for periodically reading the running parameter of the multiple drying equipment controller acquisition and by the work
Parameter is uploaded to public network cloud server in real time, be also used to issue parameter configuration instruction, control the drying equipment controller into
Row parameter configuration.
In the present embodiment one, the slave pattern configurations mistake of the LoRa intelligent gateway and the drying equipment controller
Journey specifically includes:
S11, to mounted drying equipment controller, suitable according to the sequence of positions of installation or the time of installation on the spot
Sequence, in advance to each drying equipment controller setting address, number and number priority；
S12, each described drying equipment controller obtain corresponding address, number and number priority, and carry out
Initialization, the configuration key for completing push-button controller after initializing enter slave configuration mode；
S13, intelligent gateway is powered on and sends host intelligent gateway ID to slave, wait each slave drying equipment
After controller confirms and returns to response, intelligent gateway records the information of each slave drying equipment controller, completes configuration；
Host LoRa intelligent gateway is repeatedly sent out host intelligent gateway ID, until all drying are set in drying equipment group
All slave configurations are just completed in preparation controller returning response response.
Specific slave pattern configurations process is as shown in figure 4, Fig. 4 is provided in an embodiment of the present invention based on LoRa Internet of Things
Drying equipment control system in intelligent gateway and drying equipment controller slave pattern configurations simple process figure.
In the above manner, ensure that the master in LoRa intelligent gateway and drying equipment group between multiple drying equipment controllers
Slave configuration, and form and mutually pass wireless network in the local of communication based on LoRa communications protocol progress data.
Further, the office in the present embodiment one, between the LoRa intelligent gateway and the drying equipment controller
The collision detection process of domain radio network communication, specifically includes:
S21, host intelligent gateway are sent to each slave drying equipment controller reads slave addresses request；
S22, each slave drying equipment controller return to reply data, including controller unique identification according to agreement
Code, address and number；
S23, host intelligent gateway according to controller unique identifier and address, judge in the LAWN local area wireless network whether
There are conflicts.
Specific controller collision detection process: first by intelligent gateway Read Controller address, controller is returned according to agreement
Controller identification code, address and host number, intelligent gateway judge in local area network according to controller unique identifier and address
With the presence or absence of conflict.
Illustratively, host Lora intelligent gateway sends to slave and reads Address requests, following 1 institute of table of request data frame format
Show:
Table 1.
Slave drying equipment controller returns to reply data according to agreement, and data frame format is as shown in table 2 below:
Table 2.
Further, in the present embodiment one, the LoRa intelligent gateway is by embedded LoRa low frequency chip to each
Drying equipment controller sends heartbeat packet, data and warning message；The drying equipment controller is low by embedded LoRa
Frequency chip receives the heartbeat packet, data and warning message, to successively whether confirm each drying equipment controller
Whether whether the running parameter in connected state, each device connecting with each drying equipment controller is normal and deposit
It is alerting.
When it is implemented, each described drying equipment controller detects self-operating state, it is with malfunction event
Trigger source, discovery failure exception then trigger real-time report to the LoRa intelligent gateway；The malfunction event includes drying
Equipment dry-bulb temperature is abnormal, drying equipment wet-bulb temperature is abnormal, circulating fan is abnormal, air blower is abnormal, igniter is abnormal.
Illustratively, if to collect the dry-bulb temperature in drying equipment different for the drying equipment controller in the embodiment of the present invention
Often, then for controller by reported data to LoRa intelligent gateway, data frame format can be as shown in table 3 below:
Table 3.
Wherein, 5 malfunction of BYTE serial number indicates in table 1: 01: dry-bulb temperature is abnormal, and 02: wet-bulb temperature is abnormal, and 03, it follows
Ring fan condition, 04, air blower is abnormal；05, igniter is abnormal.
Further, in the embodiment of the present invention one, LoRa intelligent gateway every tranmitting data register synchronization frame, the synchronization in 6 minutes
Once, after each described drying equipment controller receives the clock synchronization frame, synchronous internal counter.
Illustratively, the embodiment of the present invention one when it is implemented, all drying equipments from intelligent gateway to local area network Intranet
The synchronization frame format that controller is sent is as shown in table 4 below:
Table 4.
Further, the LoRa intelligent gateway periodically reads each described drying equipment control with 6 minutes for the period
Real time temperature, humidity and the air door of device acquisition, air blower, circulating fan, igniter state, and be uploaded to public affairs in real time
Net cloud server.
Illustratively, the embodiment of the present invention one when it is implemented, a certain drying equipment from intelligent gateway to local area network Intranet
The data query frame format that controller is sent is as shown in table 5 below:
Table 5.
The data frame format that drying equipment controller returns to intelligent gateway is as shown in table 6:
Table 6.
In the embodiment of the present invention one, further, the public network cloud server, for receive the running parameter,
The running parameter is pre-processed by specified rule, the centrally stored and management running parameter and progress are pretreated
Data, and for being sent out the running parameter or the pretreated data of progress according to the data acquisition demand of other sides
It goes.
Illustratively, the running parameter is pre-processed by specified rule, refers specifically to the public network cloud service
Device can classify to the running parameter according to default rule；Or by specified analysis strategy to the running parameter into
Row analysis summary.Public network cloud server will also store the result of sorted running parameter and analysis summary；And can by institute
The result for stating running parameter and analysis summary is sent by the data acquisition request of other sides.
In the present embodiment one, since LoRa intelligent gateway wireless transmission distance is limited, public network cloud server is local
Server is held, can satisfy centralized management of the local side to drying group.
In conclusion passing through Lora intelligence the present invention provides a kind of Internet of Things network control system for drying equipment group
Gateway, drying equipment controller realize the monitoring to drying equipment, and entire drying equipment group Internet of Things network control system is inexpensive, low
Power consumption and coverage distance is wide, can cover 1-3km, and the convenient intensive drying system to distribution dispersion realizes whole monitoring.
The embodiment of the invention also provides pass through drying equipment controller address ID configuration, host intelligent gateway ID acquisition and local simultaneously
Net collision detection method；And LoRa intelligent gateway is data timing inquiry, parameter configuration and the control of core；It is set with drying
Centered on preparation controller, using event as the event real-time report public network cloud server of trigger source, drying is set to realize
Standby group in real time, reliably control.
Embodiment two:
In the present embodiment two, the system can also include GSM/GPRS intelligent gateway, the GSM/GPRS intelligent gateway
Comprising embedded LoRa low frequency chip, LAWN local area wireless network communication is formed, for periodically reading with the multiple drying equipment controller
The running parameter for taking the acquisition of the multiple drying equipment controller further includes GSM/GPRS module, passes through the running parameter
GSM/GPRS wireless communication mode is uploaded to public network cloud server in real time, is also used to issue described in parameter configuration instruction, control
Drying equipment controller carries out parameter configuration.
When it is implemented, the multiple drying equipment controllers and GSM/GPRS intelligent gateway in drying equipment group configure principal and subordinate
Machine mode forms LAWN local area wireless network communication, and the running parameter periodically read is real by GSM/GPRS wireless communication mode
When be uploaded to public network cloud server.GSM/GPRS intelligent gateway be also used to issue parameter configuration instruction, control it is described drying set
Preparation controller carries out parameter configuration.
In example 2, in addition to the mode that is communicated to public network cloud server difference, drying equipment controller ground
Location ID configuration, host intelligent gateway ID are obtained and local area network collision detection method；And LoRa intelligent gateway is the data of core
Timing inquiry, parameter configuration and control；With centered on drying equipment controller, using event as the event real-time report of trigger source
The processes such as public network cloud server are as described in embodiment one, and details are not described herein.
In the present embodiment two, since GSM/GPRS intelligent gateway is wirelessly transferred, GSM850/EGSM900/ is supported
DCS1800/PCS1900 frequency range supports maximum 42.8Kbps/85.6Kbps uplink and downlink message transmission rate.Pass through GSM/GPRS
Wireless communication mode is communicated to cloud server, and public network cloud server is remote server, can satisfy remotely to drying group
Centralized management monitoring.
Embodiment three:
In the present embodiment three, the system can also include TCP/IP intelligent gateway, and the TCP/IP intelligent gateway includes
Embedded LoRa low frequency chip forms LAWN local area wireless network communication, for periodically reading institute with the multiple drying equipment controller
The running parameter for stating the acquisition of multiple drying equipment controllers further includes TCP/IP module, the running parameter is passed through TCP/IP
Wire communication mode is uploaded to public network cloud server in real time, is also used to issue parameter configuration instruction, controls the drying equipment
Controller carries out parameter configuration.
When it is implemented, the multiple drying equipment controllers and TCP/IP intelligent gateway in drying equipment group configure slave
Mode forms LAWN local area wireless network communication, and the running parameter periodically read is uploaded in real time by cable port communication modes
To public network cloud server.TCP/IP intelligent gateway is also used to issue parameter configuration instruction, controls the drying equipment controller
Carry out parameter configuration.
In the third embodiment, in addition to the mode that is communicated to public network cloud server difference, drying equipment controller ground
Location ID configuration, host intelligent gateway ID are obtained and local area network collision detection method；And LoRa intelligent gateway is the data of core
Timing inquiry, parameter configuration and control；With centered on drying equipment controller, using event as the event real-time report of trigger source
The processes such as public network cloud server are as described in embodiment one, and details are not described herein.
In the present embodiment three, due to TCP/IP intelligent gateway wire transmission, by wire communication mode to cloud service
Device communication, public network cloud server can be remote server, can satisfy and remotely monitor to the centralized management of drying group.
Example IV:
In the present embodiment four, the system also includes monitoring management terminal, monitoring management terminal includes PC terminal and movement
Terminal obtains the running parameter or the pretreated data of progress, root for receiving from the public network cloud server
On-line monitoring management is carried out to the multiple drying equipment controller according to monitoring strategies and in real time passes through monitoring data in terminal
It is shown on the visualization interface of web browser.
The present invention when it is implemented, monitoring management terminal by a set of visualization interface application software in PC terminal and movement
Terminal is shown on terminal interface by web browser, and user can remotely check each work in each drying equipment
The information such as supplemental characteristic, the result of data analysis summary, the oven-dried condition of each drying equipment, fault condition, and carry out real-time
On-line monitoring management.Wherein, the end PC can be used as total monitoring center, and mobile phone mobile intelligent terminal can be used for drying equipment person
Work uses at the scene.
In conclusion providing a kind of drying equipment control system based on LoRa Internet of Things, intelligent gateway, drying equipment control
Device processed realizes the monitoring to drying equipment group, is believed between intelligent gateway and controller using wireless telecommunications Lora connection protocol realization
Breath is collected, the wirelessly networking in drying equipment group.Entirely drying equipment group's Internet of Things network control system based on LoRa is low
Cost, low-power consumption and coverage distance are wide, can cover 1-3km, and the convenient drying equipment group to distribution dispersion realizes whole
Monitoring.The embodiment of the invention also provides pass through drying equipment controller address ID configuration, host intelligent gateway ID acquisition and office
Domain net collision detection method；And LoRa intelligent gateway is data timing inquiry, parameter configuration and the control of core；With with drying
Centered on device controller, using event as the event real-time report public network cloud server of trigger source, to realize to drying
Device cluster in real time, reliably control.
The present invention also provides various ways reported datas in public network cloud server, realizes through local side and long-range
Centralized management and monitoring to drying equipment group.It solves in current drying equipment group since each controller is completed to independent one
The control of seat drying equipment, is not associated with each other, and information is isolated；And drying equipment group needs to pay and many manually tie up
Shield, inspection, it is time-consuming and laborious, can not concentrated controling management the problem of.And it further realizes real-time remote monitoring, understand at any time
The behaviour in service of all drying equipments in drying equipment group, and realization scents a hidden danger in time and auto-alarming.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of the module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-described embodiment side
All or part of the process in method can also instruct relevant hardware to complete, the computer by computer program
Program can be stored in a computer readable storage medium, and the computer program is when being executed by processor, it can be achieved that above-mentioned each
The step of a embodiment of the method.Wherein, the computer program includes computer program code, and the computer program code can
Think source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium can be with
It include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, light that can carry the computer program code
Disk, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random
Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that the computer
The content that readable medium includes can carry out increase and decrease appropriate according to the requirement made laws in jurisdiction with patent practice, such as
In certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and telecommunications letter
Number.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (9)
1. a kind of drying equipment control system based on LoRa Internet of Things, which is characterized in that the system comprises multiple drying to set
Preparation controller, LoRa intelligent gateway, public network cloud server, wherein
The drying equipment controller, the processor comprising embedded LoRa low frequency chip and based on ARM kernel, respectively with
Damper control, air blower speed regulation device, automatic ignition device, feed device, circulating fan control in drying equipment are protected
Protection unit, pattern configurations key, Temperature Humidity Sensor device, LCD device electrical connection, are also used to acquisition in real time and its
The running parameter of each device of connection；
The LoRa intelligent gateway forms local with the multiple drying equipment controller comprising embedded LoRa low frequency chip
Wireless network communication, for periodically reading the running parameter of the multiple drying equipment controller acquisition and by the running parameter
It is uploaded to public network cloud server in real time, is also used to issue parameter configuration instruction, controls the drying equipment controller and joined
Number configuration；
The public network cloud server, for receiving the running parameter, being located the running parameter in advance by specified rule
Reason, the centrally stored and management running parameter and the pretreated data of progress, and for the data acquisition according to other sides
Demand sends the running parameter or the pretreated data of progress.
2. as described in claim 1 based on the drying equipment control system of LoRa Internet of Things, which is characterized in that the system is also
Including monitoring management terminal, monitoring management terminal includes PC terminal and mobile terminal, for receiving from the public network cloud service
Device obtains the running parameter or the pretreated data of progress, according to monitoring strategies to the multiple drying equipment control
Device processed carries out on-line monitoring management and in real time shows monitoring data on visualization interface of the terminal by web browser
Come.
3. as claimed in claim 2 based on the drying equipment control system of LoRa Internet of Things, which is characterized in that the system is also
It may include GSM/GPRS intelligent gateway, the GSM/GPRS intelligent gateway includes embedded LoRa low frequency chip, and described more
A drying equipment controller forms LAWN local area wireless network communication, the work for periodically reading the multiple drying equipment controller acquisition
Make parameter, further includes GSM/GPRS module, the running parameter is uploaded to public affairs by GSM/GPRS wireless communication mode in real time
Net cloud server is also used to issue parameter configuration instruction, controls the drying equipment controller progress parameter configuration.
4. as claimed in claim 2 based on the drying equipment control system of LoRa Internet of Things, which is characterized in that the system is also
It may include TCP/IP intelligent gateway, the TCP/IP intelligent gateway includes embedded LoRa low frequency chip, with the multiple baking
Dry device controller forms LAWN local area wireless network communication, the work ginseng for periodically reading the multiple drying equipment controller acquisition
Number, further include TCP/IP module, by the running parameter by TCP/IP wire communication mode be uploaded in real time public network cloud clothes
Business device is also used to issue parameter configuration instruction, controls the drying equipment controller progress parameter configuration.
5. the drying equipment control system based on LoRa Internet of Things as described in claim 1-4, which is characterized in that the LoRa
Intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway pass through embedded LoRa low frequency chip to each drying
Device controller sends heartbeat packet, data and warning message；The drying equipment controller passes through embedded LoRa low frequency core
Piece receives the heartbeat packet, data and warning message, to successively confirm whether each drying equipment controller is in
Whether connected state, the running parameter for each device connecting with each drying equipment controller are normal and with the presence or absence of accusing
It is alert.
6. the drying equipment control system based on LoRa Internet of Things as described in claim 1-4, which is characterized in that the LoRa
The slave mode of intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway and the drying equipment controller
Configuration process specifically includes:
S11, on the spot mounted drying equipment controller, according to the sequence of positions of installation or the time sequencing of installation,
In advance to each drying equipment controller setting address, number and number priority；
S12, each described drying equipment controller obtain corresponding address, number and number priority, and carry out initial
Change, enters slave configuration mode by the configuration key of controller after completion initial configuration；
S13, intelligent gateway is powered on and sends host intelligent gateway ID to slave, each slave drying equipment is waited to control
After device confirms and returns to response, intelligent gateway records the information of each slave drying equipment controller, completes configuration；
Host LoRa intelligent gateway is repeatedly sent out host intelligent gateway ID, until all drying equipment controls in drying equipment group
All slave configurations are just completed in device returning response response processed.
7. the drying equipment control system based on LoRa Internet of Things as described in claim 1-4, which is characterized in that the LoRa
Local between intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway and the drying equipment controller without
The collision detection process of gauze communication, specifically includes:
S21, host intelligent gateway are sent to each slave drying equipment controller reads slave addresses request；
S22, each slave drying equipment controller according to agreement return reply data, including controller unique identifier,
Location and number；
S23, host intelligent gateway judge to whether there is in the LAWN local area wireless network according to controller unique identifier and address
Conflict.
8. the drying equipment control system based on LoRa Internet of Things as described in claim 1-4, which is characterized in that the LoRa
Intelligent gateway or the every 6 minutes tranmitting data register synchronization frames of GSM/GPRS intelligent gateway or TCP/IP intelligent gateway synchronize once, often
After one drying equipment controller receives the clock synchronization frame, synchronous internal counter；The LoRa intelligent gateway,
Or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway with 6 minutes for the period, periodically read each described drying equipment control
Real time temperature, humidity and the air door of device processed acquisition, air blower, circulating fan, igniter state, and be uploaded in real time
Public network cloud server.
9. the drying equipment control system based on LoRa Internet of Things as described in claim 1-4, which is characterized in that each institute
Drying equipment controller detection self-operating state is stated, using malfunction event as trigger source, discovery failure exception then triggers reality
When report to the LoRa intelligent gateway or GSM/GPRS intelligent gateway or TCP/IP intelligent gateway；The malfunction event
, drying equipment wet-bulb temperature exception abnormal including drying equipment dry-bulb temperature, circulating fan exception, air blower is abnormal, dress of lighting a fire
Set exception.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605735.XA CN110198358A (en) | 2019-07-05 | 2019-07-05 | A kind of drying equipment control system based on LoRa Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605735.XA CN110198358A (en) | 2019-07-05 | 2019-07-05 | A kind of drying equipment control system based on LoRa Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110198358A true CN110198358A (en) | 2019-09-03 |
Family
ID=67755857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605735.XA Pending CN110198358A (en) | 2019-07-05 | 2019-07-05 | A kind of drying equipment control system based on LoRa Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110198358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968956A (en) * | 2021-02-19 | 2021-06-15 | 徐州徐工施维英机械有限公司 | Concrete pump truck remote parameter returning method and system thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027162A (en) * | 2017-06-06 | 2017-08-08 | 福建强闽信息科技有限公司 | A kind of LoRa intelligent gateways and its application method, Internet of things system |
| WO2017214163A1 (en) * | 2016-06-10 | 2017-12-14 | Honeywell International, Inc | Hvac control system with user interface provided by a mobile wireless device |
| WO2018031944A1 (en) * | 2016-08-12 | 2018-02-15 | Girard Products, Llc | Hydro-furnaces and related methods for vehicles |
| US9909775B2 (en) * | 2004-03-02 | 2018-03-06 | Honeywell International Inc. | Wireless controller with gateway |
| CN107797581A (en) * | 2017-09-04 | 2018-03-13 | 任升莲 | A kind of HVAC big data energy conserving system |
| CN108123860A (en) * | 2017-01-19 | 2018-06-05 | 山西智舒智能科技有限公司 | The ID of intelligent domestic system node device based on CAN bus is distributed automatically and management method |
| CN108826440A (en) * | 2018-07-27 | 2018-11-16 | 河北隆基泰和云能源科技有限公司 | A kind of distributed heating system intelligence control system and method based on Internet of Things |
| CN109198712A (en) * | 2018-07-05 | 2019-01-15 | 广州朔月电子科技有限公司 | Intelligent tobacco dries tele-control system |
| US20190113281A1 (en) * | 2015-08-23 | 2019-04-18 | Machinesense, Llc | Granular material dryer for process of resin material prior to molding or extrusion |
| CN109831858A (en) * | 2019-03-08 | 2019-05-31 | 派诺西智能科技(苏州)有限公司 | A kind of intelligent illuminating system |
-
2019
- 2019-07-05 CN CN201910605735.XA patent/CN110198358A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9909775B2 (en) * | 2004-03-02 | 2018-03-06 | Honeywell International Inc. | Wireless controller with gateway |
| US20190113281A1 (en) * | 2015-08-23 | 2019-04-18 | Machinesense, Llc | Granular material dryer for process of resin material prior to molding or extrusion |
| WO2017214163A1 (en) * | 2016-06-10 | 2017-12-14 | Honeywell International, Inc | Hvac control system with user interface provided by a mobile wireless device |
| WO2018031944A1 (en) * | 2016-08-12 | 2018-02-15 | Girard Products, Llc | Hydro-furnaces and related methods for vehicles |
| CN108123860A (en) * | 2017-01-19 | 2018-06-05 | 山西智舒智能科技有限公司 | The ID of intelligent domestic system node device based on CAN bus is distributed automatically and management method |
| CN107027162A (en) * | 2017-06-06 | 2017-08-08 | 福建强闽信息科技有限公司 | A kind of LoRa intelligent gateways and its application method, Internet of things system |
| CN107797581A (en) * | 2017-09-04 | 2018-03-13 | 任升莲 | A kind of HVAC big data energy conserving system |
| CN109198712A (en) * | 2018-07-05 | 2019-01-15 | 广州朔月电子科技有限公司 | Intelligent tobacco dries tele-control system |
| CN108826440A (en) * | 2018-07-27 | 2018-11-16 | 河北隆基泰和云能源科技有限公司 | A kind of distributed heating system intelligence control system and method based on Internet of Things |
| CN109831858A (en) * | 2019-03-08 | 2019-05-31 | 派诺西智能科技(苏州)有限公司 | A kind of intelligent illuminating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112968956A (en) * | 2021-02-19 | 2021-06-15 | 徐州徐工施维英机械有限公司 | Concrete pump truck remote parameter returning method and system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2973825C (en) | Protocol for lighting control via a wireless network | |
| CA2973831C (en) | Wireless lighting control system | |
| CN105388777B (en) | Intelligent home control system | |
| CN110177415B (en) | Automated system for lighting control | |
| CA2973966C (en) | Out of band diagnostics and maintenance | |
| CA2973970C (en) | Use of position data to determine a group monitor | |
| CN104135408A (en) | System for intelligent home wireless control and method using the system | |
| Ma et al. | Supervisory and Energy Management System of large public buildings | |
| CN102202081A (en) | Home remote monitoring and control system | |
| CN106878025A (en) | Internet of Things controlling switch and method based on fingerprint recognition control of authority | |
| CN106257949A (en) | Indoor wireless communication net and Internet of things system | |
| CN108471454A (en) | Control system based on Internet of Things | |
| CA2973827A1 (en) | Protocol for out of band commissioning of lighting network element | |
| CN104880952A (en) | Intelligent household management system based on operation service | |
| CN108449217A (en) | Energy equipment management system based on Internet of Things | |
| CN202600467U (en) | Stored grain condition monitoring system based on cloud | |
| CN102707688A (en) | Cloud-based grain monitoring system and grain monitoring method | |
| CN106921942A (en) | A kind of apparatus control method and device | |
| CN110198358A (en) | A kind of drying equipment control system based on LoRa Internet of Things | |
| CN105867154A (en) | Device and system for controlling home device network | |
| CN217159371U (en) | Ad hoc network system | |
| CN208691262U (en) | Energy device management system based on Internet of Things | |
| CN207234797U (en) | Things-internet gateway | |
| CN109938388A (en) | A kind of Internet of Things intelligence flue-cured tobacco system | |
| Su et al. | Design and Implementation of intelligent Home monitoring System based on mobile robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190903 |
|
| RJ01 | Rejection of invention patent application after publication |