CN109026649A - Data acquisition device and operation management method - Google Patents
Data acquisition device and operation management method Download PDFInfo
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- CN109026649A CN109026649A CN201810988822.3A CN201810988822A CN109026649A CN 109026649 A CN109026649 A CN 109026649A CN 201810988822 A CN201810988822 A CN 201810988822A CN 109026649 A CN109026649 A CN 109026649A
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- 238000007726 management method Methods 0.000 title claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims abstract description 66
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000007781 pre-processing Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 30
- 238000010801 machine learning Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
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- 230000006870 function Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
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- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
Abstract
The application provides a kind of data acquisition device and operation management method.The device is applied to the compressed air system including at least one air compressor machine unit.The device includes acquisition unit, pretreatment unit, edge calculations manager, monitoring and the Closed Loop Control Unit of connection.Controller in acquisition unit and each air compressor machine unit and the sensor in compressed air system communicate to connect, to obtain the initial acquisition data for including analog data, switching value data and sensor detection data.Pretreatment unit obtains pretreated acquisition data for pre-processing to initial acquisition data.Edge calculations manager is used to carry out edge calculations to pretreated acquisition data, obtains the first processing result.Monitoring and Closed Loop Control Unit, which are used to send first to controller according to the first processing result, optimizes and revises instruction, optimizes to the operational process of compressed air system.Operational process of the device based on edge calculations and closed-loop control optimization compressed air system as a result,.
Description
Technical field
This application involves internet of things field, in particular to a kind of data acquisition device and operation management method.
Background technique
At present when being monitored to compressed air system, the major way taken is the control from each air compressor machine unit
Data are obtained at device processed to be then based on the state of each air compressor machine unit of the acquisition data monitoring as acquisition data.Wherein,
The acquisition data are for each air-compressor set, that is to say, that above-mentioned status monitoring is only for single air compressor machine unit.By
This causes aforesaid way to be only capable of monitoring the operating status of single pneumatics group unit.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the embodiment of the present application is designed to provide a kind of data acquisition dress
Set and operation management method, can through in air compressor machine unit sensor and controller to obtain include analog data, switch
The initial acquisition data of data and sensor detection data are measured, to monitor the operating status of entire compressed air system, Jin Erji
Edge calculations and closed-loop control are carried out in the initial acquisition data, to optimize the operational process of compressed air system.
In a first aspect, the embodiment of the present application provides a kind of data acquisition device, it is applied to compressed air system, the compression
Air system includes at least one air compressor machine unit, and described device includes acquisition unit, pretreatment unit, edge calculations management
Device, monitoring and Closed Loop Control Unit,
Controller and setting in the acquisition unit and each air compressor machine unit is in the compressed air system
Sensor communication connection, to obtain initial acquisition data, wherein the initial acquisition data include analog data, switch
Measure data and sensor detection data；
The pretreatment unit and the acquisition unit communicate to connect, for being located in advance to the initial acquisition data
Reason, obtains pretreated acquisition data, wherein the pretreatment includes rejecting improper data；
The edge calculations manager and the pretreatment unit communicate to connect, for the pretreated acquisition number
According to edge calculations are carried out, the first processing result is obtained；
The monitoring and Closed Loop Control Unit and the edge calculations manager communicate to connect, for according at described first
Reason result sends first to the controller and optimizes and revises instruction, is carried out with the operational process to the compressed air system excellent
Change.
Optionally, in the embodiment of the present application, the acquisition unit includes multiple interfaces, and the acquisition unit passes through described
Multiple interfaces and the sensor and controller are electrically connected to obtain the initial acquisition data, wherein the multiple interface
Including any one and any combination thereof in RS232 interface, RS485 interface, CAN interface, network interface, USB interface.
Optionally, in the embodiment of the present application, described device further includes data transmission unit,
The edge calculations manager and the data transmission unit communicate to connect, and are used for the pretreated acquisition
Data are sent to Cloud Server through the data transmission unit, and receive the Cloud Server through the data transmission unit and be based on
The second processing result that the pretreated acquisition data are sent；
The monitoring and Closed Loop Control Unit are also used to the second processing sent according to the edge calculations manager
As a result second is sent to the controller and optimize and revise instruction, optimized with the operational process to the compressed air system.
Optionally, in the embodiment of the present application, the data transmission unit includes for communicating with the Cloud Server
Subelement is communicated, the communication subelement includes GPRS communication subelement, 4G communication subelement, ethernet communication subelement.
Optionally, in the embodiment of the present application, the data transmission unit further includes protocol conversion subelement,
The protocol conversion subelement is electrically connected with the subelement that communicates, for by the protocol conversion of received data
For Modbus agreement or BACnet agreement.
Optionally, in the embodiment of the present application, described device further includes storage unit and machine learning unit,
The storage unit is for storing the acquisition data after preprocessed and edge calculations；
The machine learning unit is communicated with the storage unit, the pretreatment unit and the edge calculations manager
Connection, for carrying out machine learning based on first processing result, to the pretreatment mould stored in the pretreatment unit
Edge calculations model in type and the edge calculations manager is updated.
Optionally, in the embodiment of the present application, described device further includes Alarm Unit,
The Alarm Unit and the monitoring and Closed Loop Control Unit communicate to connect, in the monitoring and closed-loop control
The lower alarm signal issued for prompting staff artificially to be repaired of unit control.
Optionally, in the embodiment of the present application, described device includes Internet of Things manager and the data acquisition of communication connection
Device, the acquisition unit are set on the data collector, and the pretreatment unit, is monitored and closed edge calculations manager
Ring control unit, data transmission unit, storage unit, machine learning unit and Alarm Unit are set to the Internet of Things manager
On.
Optionally, in the embodiment of the present application, the data collector and the Internet of Things manager pass through wired or nothing
Line mode carries out data transmission.
Second aspect, the embodiment of the present application provide a kind of operation management method, applied to the data acquisition device, institute
The method of stating includes:
It is obtained by the controller in each air compressor machine unit and the sensor being arranged in the compressed air system
Obtain initial acquisition data, wherein the initial acquisition data include analog data, switching value data and sensor testing number
According to；
The initial acquisition data are pre-processed, pretreated acquisition data are obtained, wherein the pretreatment packet
Include rejecting improper data；
Edge calculations are carried out to the pretreated acquisition data, obtain the first processing result；
Instruction is optimized and revised based on sending first to the controller according to first processing result, to the compression
The operational process of air system optimizes.
In terms of existing technologies, the application has the advantages that
In conclusion the embodiment of the present application provides a kind of data acquisition device and operation management method, described device application
In compressed air system, the compressed air system includes at least one air compressor machine unit.Described device includes acquisition unit, pre-
Processing unit, edge calculations manager, monitoring and Closed Loop Control Unit.The acquisition unit by with each air compressor machine machine
Controller in group and the sensor being arranged in compressed air system communication connection, can get including analog data,
The initial acquisition data of switching value data and sensor detection data.The pretreatment unit with the acquisition unit by communicating
Connection, obtains the initial acquisition data, and pre-process to the initial acquisition data, obtains pretreated acquisition number
According to, wherein the pretreatment includes rejecting improper data.The edge calculations manager and the pretreatment unit communication link
It connects, for carrying out edge calculations to the pretreated acquisition data obtained after pretreatment unit pretreatment, obtains
To the first processing result.The monitoring and Closed Loop Control Unit with edge calculations manager communication connection are used for according to institute
It states the first processing result and optimizes and revises instruction to controller transmission first, with the operational process to the compressed air system
It optimizes.It can get the initial acquisition data including each component units relevant information in each air compressor machine unit as a result, thus
It realizes and the status monitoring and data of entire compressed air system is acquired；And based on initial acquisition data progress edge
Calculation and closed-loop control, to optimize the operational process of compressed air system.
For enable application above objects, features, and advantages be clearer and more comprehensible, the application preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is one of the block diagram of data acquisition device provided by the embodiments of the present application.
Fig. 2 is the two of the block diagram of data acquisition device provided by the embodiments of the present application.
Fig. 3 is the block diagram of data transmission unit in Fig. 2.
Fig. 4 is the three of the block diagram of data acquisition device provided by the embodiments of the present application.
Fig. 5 is the four of the block diagram of data acquisition device provided by the embodiments of the present application.
Fig. 6 is the flow diagram of operation management method provided by the embodiments of the present application.
Icon: 100- data acquisition device；110- acquisition unit；120- pretreatment unit；130- edge calculations manager；
140- monitoring and Closed Loop Control Unit；150- data transmission unit；151- communicates subelement；152- protocol conversion subelement；
160- storage unit；170- machine learning unit；180- Alarm Unit；200- Cloud Server.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Ground description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Usually exist
The component of the embodiment of the present application described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed the application's to the detailed description of the embodiments herein provided in the accompanying drawings below
Range, but it is merely representative of the selected embodiment of the application.Based on embodiments herein, those skilled in the art are not being done
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile the application's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Fig. 1 is please referred to, Fig. 1 is one of the block diagram of data acquisition device 100 provided by the embodiments of the present application.It is described
Data acquisition device 100 is applied to air compression system.The air compression system includes pipe-line system, at least one air compressor machine
Unit, the gas main connecting with all air compressor machine units and user terminal etc., each air compressor machine unit may include air compressor machine, storage
Gas tank, drying machine, gas-distributing pipe etc., wherein at least two air units can share a gas-distributing pipe.The data acquisition device
100 for obtaining the related data of each component units in the air compression system, to detect the operation of entire compressed air system
Then state optimizes the operational process of the compressed air system.
In the present embodiment, the data acquisition device 100 may include acquisition unit 110, pretreatment unit 120, side
Edge management of computing device 130 and monitoring and Closed Loop Control Unit 140.It wherein, include at least one control in each air compressor machine unit
Device is additionally provided with multiple sensors to detect the relevant information of certain component units in entire compressed air system.Sensor is set
The position set and quantity can be configured according to actual needs.The acquisition unit 110 and each controller and each sensing
Device communication connection, to obtain initial acquisition data.
Optionally, the initial acquisition data include analog data, switching value data and sensor detection data.Its
In, analog data, switching value data are obtained according to controller in each compressor set.The mould obtained from air compressor controller
Analog quantity data and switching value data may include, but be not limited to, air intake filter pressure differential condition, main exhaust pressure (barrel of oil and gas
Wet side pressure), main exhaust temperature, unit pressure at expulsion (barrel of oil and gas dry side pressure) or oil pressure difference (=wet side pressure-dry side
Pressure), dry side delivery temperature, ductwork pressure (or reservoir pressure), pressure (injection pressure), oil after pressure, oily filter before oily filter
Filtering pressure poor (difference of pressure after pressure and oily filter before oily filter), lubricating oil oil spout temperature, cold in-water temperature, cooling water drainage water temperature
Degree, cooling water pressure (or flow switch), Gas Cooler delivery temperature, main power source state, control power supply status, main motor overload
State, main motor (A, B, C three-phase) electric current, main motor voltage, blower overload, blower motor (A, B, C three-phase) electric current, wind
Electromechanical pressure, unit input power, operating states of the units, various malfunctions, motor front and back bearings temperature, motor winding temperature,
Frequency converter working condition and parameter etc., the Load-unload pressure of the compressor of setting, maintenance parameter etc..From the control of drying machine
The analog data and switching value data that device processed obtains may include, but be not limited to, and drying machine admission pressure, drying machine go out air pressure
Power, drying machine outlet pressure dew point, control and fault message etc..
The sensor detection data obtained through sensor may include, but be not limited to, (or rear) pressure, user before pressure reducing valve
End pressure, single compressor flow, compressed air system flow, each gas-distributing pipe flow, equipment or the necessary vibration parameters of pipeline
And other parameters and video.Wherein, what sensor directly acquired can be electric current, voltage signal or on-off model.
The pretreatment unit 120 is communicated to connect with the acquisition unit 110, and the pretreatment unit 120 is used for basis
Preconfigured pretreated model pre-processes the initial acquisition data, to obtain pretreated acquisition data.
Wherein, the pretreatment includes rejecting improper data, and the preprocessing rule is configured according to the actual situation.For example, matching
The pretreated model set are as follows: when there are continuous a in received multiple initial acquisition data in 1 minute for pretreatment unit 120
When a initial acquisition data exceed normal range (NR), if a is less than preset threshold b, then it is assumed that a initial acquisition data are due to adopting
It is abnormal to collect data caused by the reasons such as device exception, needs to reject.
The edge calculations manager 130 is communicated to connect with the pretreatment unit 120, the edge calculations manager
130 for carrying out edge calculations to the pretreated acquisition data, and the data after being calculated as the first processing to tie
Fruit.The monitoring and Closed Loop Control Unit 140 and the edge calculations manager 130 communicate to connect, for according to described first
Controller of the processing result into the compressed air system sends first and optimizes and revises instruction, to the compressed air system
Operational process optimize.Wherein, it is stored with edge calculations model in the edge calculations manager 130, is needing to carry out
When edge calculations, edge calculations manager 130 then carries out edge calculations according to the edge calculations model, so as to subsequent optimization compression
The operational process of air system.The Data Data acquisition device 100 can carry out state to entire compressed air system as a result,
Detection and data acquisition, analyze the performance of entire compressor assembly, and have the function of edge calculations and closed-loop control
Function can optimize entire compressed air system.In addition, the data acquisition device 100 can be applied in local area network ring
In border.
In the present embodiment, the acquisition unit 110 may include multiple interfaces, based on the interface and the sensor and
Controller is electrically connected, to obtain the initial acquisition data.Wherein, the multiple interface may include, but be not limited to,
RS232 interface, RS485 interface, CAN interface, network interface, any one and any combination thereof in USB interface.It is as a result,
The data for the controller acquisition for configuring different air compressor machine suppliers are different, which can still acquire completely
Data in controller.Wherein, which also supports to support Siemens, Omron, Schneider, Mitsubishi, AB etc.
Mainstream PLC agreement.
Referring to figure 2., Fig. 2 is the two of the block diagram of data acquisition device 100 provided by the embodiments of the present application.It is described
Data acquisition device 100 can also include data transmission unit 150.Received institute is determined in the edge calculations manager 130
When stating pretreated data beyond own processing capabilities, the edge calculations manager 130 sends out the pretreated data
Cloud Server 200 is given, so that Cloud Server 200 calculates the pretreated data.The Cloud Server 200 is complete
After calculating, using the data after calculating as second processing as a result, and being sent to the edge through the data transmission unit 150
Management of computing device 130.What the monitoring and Closed Loop Control Unit 140 were also used to send based on the edge calculations manager 130
Controller of the second processing result into the compressed air system sends the and optimizes and revises instruction, to the compression
The operational process of air system optimizes.It is more in the pretreated acquisition data as a result, and data acquisition dress
When setting 100 and being not applied in local area network, which can be sent to by cloud by data transmission unit 150
Server 200 is handled, and the second processing result that Cloud Server 200 is sent after completion processing is then received.Wherein, described
Edge calculations model in edge calculations manager 130 can be what the Cloud Server 200 was sent.
Optionally, the edge calculations manager 130 is after receiving the pretreated data, and no matter data volume is
No is more than itself computing capability, the pretreated data can be sent to the Cloud Server 200 in real time.
Referring to figure 3., Fig. 3 is the block diagram of data transmission unit 150 in Fig. 2.The data transmission unit 150 can
To include the communication subelement 151 for communicating with Cloud Server 200, the communication subelement 151 may include, but unlimited
In GPRS communicates subelement, 4G communication subelement, ethernet communication subelement etc..Wherein, each communication subelement can be by
Corresponding circuit is constituted, for example, GPRS telecommunication circuit, 4G telecommunication circuit, ethernet circuit.
Further, the data transmission unit 150 can also include protocol conversion subelement 152.The protocol conversion
Subelement 152 is electrically connected with the subelement 151 that communicates, and the protocol conversion subelement 152 is used for received data
Protocol conversion is Modbus agreement or BACnet agreement.The data acquisition device 100 can support various communications to assist as a result,
View.The protocol conversion subelement 152 can be protocol converter.
The data transmission unit 150 can be supported: Modbus data publication；Off-line data caching；TLS1.2 encryption；Multilayer,
Two-way authentication；It is public/private to have cloud platform deployment etc., and also have and support MQTT/HTTP agreement, built-in VPN (Virtual
Private Network, Virtual Private Network), support support secret key protection and be not necessarily to sim card the features such as.
Referring to figure 4., Fig. 4 is the three of the block diagram of data acquisition device 100 provided by the embodiments of the present application.It is described
Data acquisition device 100 can also include storage unit 160 and machine learning unit 170.The storage unit 160 is for storing
Acquisition data after preprocessed and edge calculations store first processing result.The machine learning unit 170 and institute
Storage unit 160, the pretreatment unit 120 and the edge calculations manager 130 communication connection are stated, for based on described the
One processing result carries out machine learning, to the pretreated model and the edge calculations stored in the pretreatment unit 120
Edge calculations model in manager 130 is updated.As a result, based on the machine learning unit 170 can to pretreated model and
Edge calculations model is continued to optimize.
Wherein, the storage unit 160 can store device, which may be, but not limited to, random access memory
(Random Access Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory
(Programmable Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable
Read-Only Memory, EPROM) etc..
In the present embodiment, the data acquisition device 100 further includes Alarm Unit 180.The Alarm Unit 180 and institute
It states monitoring and Closed Loop Control Unit 140 communicates to connect, be used for for being issued in the case where the monitoring and Closed Loop Control Unit 140 control
The alarm signal that prompt staff is artificially repaired.It, can be by this as a result, when there is the exception for needing artificially to repair
Alarm signal prompt staff repairs in time.Optionally, which may include a display, the display
Device can show the alarm signal, may include the information such as abnormal position, abnormal cause in the alarm signal.
In a kind of embodiment of embodiment, acquisition unit 110, pretreatment unit 120, edge calculations manager 130,
Monitoring and Closed Loop Control Unit 140, data transmission unit 150, storage unit 160, machine learning unit 170 and Alarm Unit
180 can integrate on same chip, be electrically connected between each unit, to constitute the data acquisition device 100.
In another embodiment in the present embodiment, referring to figure 5., Fig. 5 is data provided by the embodiments of the present application
The four of the block diagram of acquisition device 100.The data acquisition device 100 includes the Internet of Things manager and more of communication connection
A data collector, the acquisition unit 110 are set on the data collector, the pretreatment unit 120, edge calculations
Manager 130, monitoring and Closed Loop Control Unit 140, data transmission unit 150, storage unit 160, machine learning unit 170 and
Alarm Unit 180 is set on the Internet of Things manager.Wherein, the data collector passes through with the Internet of Things manager
Wired or wireless way carries out data transmission, for example, the data collector can pass through the modes such as data line, WIFI, 4G and institute
Physical Network manager is stated to carry out data transmission.
Optionally, it is the MINI data collector of 5km, it can be achieved that zero flows which, which can be wireless transmission radius,
Measure data transmission；The Physical Network manager can be acquired with most 64 MINI data within the scope of 5km and be interconnected.
Fig. 6 is please referred to, Fig. 6 is the flow diagram of operation management method provided by the embodiments of the present application.The method is answered
For the data acquisition device 100.The detailed process of operation management method is described in detail below.
Step S110 by the controller in each air compressor machine unit and is arranged in the compressed air system
Sensor obtains initial acquisition data.
Wherein, the initial acquisition data include analog data, switching value data and sensor detection data.
Step S120 pre-processes the initial acquisition data, obtains pretreated acquisition data.
Wherein, the pretreatment includes rejecting improper data.
Step S130 carries out edge calculations to the pretreated acquisition data, obtains the first processing result.
Step S140 optimizes and revises instruction based on sending first to the controller according to first processing result, with
The operational process of the compressed air system is optimized.
In the present embodiment, the related work data of each component units in the compressed air system are obtained first to make
For initial acquisition data.Then the initial acquisition data are carried out to include the pretreatment such as improper data, is obtained pretreated
Acquire data.Then edge calculations are carried out to the pretreated acquisition data, and using the data obtained after calculating as first
Processing result.Finally based on the processing result obtain it is corresponding optimize and revise scheme, and will be based on corresponding with scheme is optimized and revised
First optimize and revise instruction and be sent to the corresponding controller of compressed air system.Thus, it is possible to empty based on current entire compression
The operating status real-time perfoming of gas system optimizes.
In conclusion the embodiment of the present application provides a kind of data acquisition device and operation management method, described device application
In compressed air system, the compressed air system includes at least one air compressor machine unit.Described device includes acquisition unit, pre-
Processing unit, edge calculations manager, monitoring and Closed Loop Control Unit.The acquisition unit by with each air compressor machine machine
Controller in group and the sensor being arranged in compressed air system communication connection, can get including analog data,
The initial acquisition data of switching value data and sensor detection data.The pretreatment unit with the acquisition unit by communicating
Connection, obtains the initial acquisition data, and pre-process to the initial acquisition data, obtains pretreated acquisition number
According to, wherein the pretreatment includes rejecting improper data.The edge calculations manager and the pretreatment unit communication link
It connects, for carrying out edge calculations to the pretreated acquisition data obtained after pretreatment unit pretreatment, obtains
To the first processing result.The monitoring and Closed Loop Control Unit with edge calculations manager communication connection are used for according to institute
It states the first processing result and optimizes and revises instruction to controller transmission first, with the operational process to the compressed air system
It optimizes.It can get the initial acquisition data including each component units relevant information in each air compressor machine unit as a result, thus
It realizes and the status monitoring and data of entire compressed air system is acquired；And based on initial acquisition data progress edge
Calculation and closed-loop control, to optimize the operational process of compressed air system.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of data acquisition device, which is characterized in that be applied to compressed air system, the compressed air system includes at least
One air compressor machine unit, described device include acquisition unit, pretreatment unit, edge calculations manager, monitoring and closed-loop control
Unit,
The acquisition unit and the controller in each air compressor machine unit and the biography being arranged in the compressed air system
Sensor communication connection, to obtain initial acquisition data, wherein the initial acquisition data include analog data, switching value number
According to and sensor detection data；
The pretreatment unit and the acquisition unit communicate to connect, and for pre-processing to the initial acquisition data, obtain
To pretreated acquisition data, wherein the pretreatment includes rejecting improper data；
The edge calculations manager is gone together with the pretreatment unit to be connect, for the pretreated acquisition data into
Row edge calculations obtain the first processing result；
The monitoring and Closed Loop Control Unit and the edge calculations manager communicate to connect, for being tied according to first processing
Fruit sends first to the controller and optimizes and revises instruction, is optimized with the operational process to the compressed air system.
2. the apparatus according to claim 1, which is characterized in that the acquisition unit includes multiple interfaces, and the acquisition is single
Member is electrically connected by the multiple interface and the sensor and controller to obtain the initial acquisition data, wherein institute
State multiple interfaces include RS232 interface, RS485 interface, CAN interface, network interface, in USB interface any one and its appoint
Meaning combination.
3. the apparatus according to claim 1, which is characterized in that described device further includes data transmission unit,
The edge calculations manager and the data transmission unit communicate to connect, and are used for the pretreated acquisition data
It is sent to Cloud Server through the data transmission unit, and receives the Cloud Server based on described through the data transmission unit
The second processing result that pretreated acquisition data are sent；
The monitoring and Closed Loop Control Unit are also used to the second processing result sent according to the edge calculations manager
Second is sent to the controller and optimizes and revises instruction, is optimized with the operational process to the compressed air system.
4. device according to claim 3, which is characterized in that the data transmission unit include for the cloud service
The communication subelement of device communication, the communication subelement include GPRS communication subelement, 4G communication subelement, ethernet communication
Unit.
5. device according to claim 4, which is characterized in that the data transmission unit further includes that protocol conversion is single
Member,
The protocol conversion subelement is electrically connected with the subelement that communicates, for being by the protocol conversion of received data
Modbus agreement or BACnet agreement.
6. device according to claim 3, which is characterized in that described device further includes storage unit and machine learning list
Member,
The storage unit is for storing the acquisition data after preprocessed and edge calculations；
The machine learning unit and the storage unit, the pretreatment unit and the edge calculations manager communication link
It connects, for carrying out machine learning based on first processing result, to the pretreated model stored in the pretreatment unit
And the edge calculations model in the edge calculations manager is updated.
7. device according to claim 6, which is characterized in that described device further includes Alarm Unit,
The Alarm Unit and the monitoring and Closed Loop Control Unit communicate to connect, in the monitoring and Closed Loop Control Unit
The lower alarm signal issued for prompting staff artificially to be repaired of control.
8. device according to claim 7, which is characterized in that described device include communication connection Internet of Things manager and
Data collector, the acquisition unit are set on the data collector, the pretreatment unit, edge calculations manager,
Monitoring and Closed Loop Control Unit, data transmission unit, storage unit, machine learning unit and Alarm Unit are set to the Internet of Things
On net manager.
9. device according to claim 8, which is characterized in that the data collector passes through with the Internet of Things manager
Wired or wireless way carries out data transmission.
10. a kind of operation management method, which is characterized in that acquired applied to data described in any one of claim 1-9
Device, which comprises
It is obtained just by the controller in each air compressor machine unit and the sensor being arranged in the compressed air system
Begin acquisition data, wherein the initial acquisition data include analog data, switching value data and sensor detection data；
The initial acquisition data are pre-processed, pretreated acquisition data are obtained, wherein the pretreatment includes picking
Except improper data；
Edge calculations are carried out to the pretreated acquisition data, obtain the first processing result；
Instruction is optimized and revised based on sending first to the controller according to first processing result, to the compressed air
The operational process of system optimizes.
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