CN108200163A - A kind of dust monitoring method and system based on narrowband Internet of Things - Google Patents
A kind of dust monitoring method and system based on narrowband Internet of Things Download PDFInfo
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- CN108200163A CN108200163A CN201711487154.8A CN201711487154A CN108200163A CN 108200163 A CN108200163 A CN 108200163A CN 201711487154 A CN201711487154 A CN 201711487154A CN 108200163 A CN108200163 A CN 108200163A
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- 239000000428 dust Substances 0.000 title claims abstract description 233
- 238000012544 monitoring process Methods 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims description 30
- 238000007726 management method Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 10
- 241000209094 Oryza Species 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000021186 dishes Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 238000004880 explosion Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention provides a kind of dust monitoring method and system based on narrowband Internet of Things, belongs to dust monitoring technical field.Apparatus of the present invention and method can realize the intelligent acquisition and analysis to tens thousand of a monitoring objective position dust concentration data in larger monitoring range, final output measurement result, it finds out target monitoring position of the dust concentration more than safe range and triggers alarm, warning message is fed back into user simultaneously, warning message includes user target detection point position to be treated, the dust concentration data of the target monitoring point and its index beyond normal range (NR).User in time takes appropriate measures to each monitoring point according to the warning message and handles, and dust explosion is avoided to cause unnecessary loss or dust is avoided to cause serious influence on environment.
Description
【Technical field】
The present invention relates to dust monitoring technical fields, and in particular to be a kind of dust monitoring side based on narrowband Internet of Things
Method and system.
【Background technology】
Dust refers to the aerial solia particle that suspends.Traditionally to dust there are many title, such as dust, dust, cigarette
Dirt, mine dust, sand dust, powder etc., these nouns do not have apparent boundary.International Organization for Standardization, grain size are less than 75 μm
Solid suspension is defined as dust.One of the main reason for presence of dust is to maintain global warming in an atmosphere, mistake in air
More or very few dust will generate disastrous effect to environment.But in live and work, industrial dust is human health
Natural enemy, be induce a variety of diseases the main reason for.
As the improvement of people's living standards, the awareness of safety of people is also increasingly stronger, country is also more next to secure context
More pay attention to, the proposition that national overall safety is seen, even more will be safe the problem of is promoted to an important height.As machinery is made
The development of industry, industry etc. is made, increasing with the usage amount of automobile, the generating source of dust is more and more, such as solid matter
Mechanical processing or the powder for crushing generation, the steam of the generations such as Metal Melting, welding are condensed or to be formed by aoxidizing in air
Grit, the particle that the imperfect combustion of organic matter is formed, production, packaging and the carrying of sand flour, smoke stack emission it is useless
Gas, the tail gas of the discharge of the vehicles etc. can generate a large amount of dust.
In actual environment, dust is almost found everywhere, and more than certain density dust, can not only pollute air, harm
The health of human body induces various diseases, while can also cause dust explosion accident, thus to the monitoring of dust concentration also into
The most important thing.
At present in the monitoring and improvement of dust, although being greatly improved, still there are many small-sized powders
The production plant (such as flour mill, cement plant) of matter, coal mine, grain depot do not draw attention, and dust explosion accident is still frequent
Occur.And most of instruments for being used to monitor dust are all that manually data are read out, digital independent not in time, responds
An important factor for not in time and causing dust explosion.
【Invention content】
It in view of the foregoing, can the present invention is intended to provide a kind of dust monitoring method and system based on narrowband Internet of Things
Many manpower and materials for being used for personal monitoring to the unattended intellectual monitoring of monitoring point, are saved to realize, are realized pair
The unified standard management monitoring of dust concentration in very wide range, and substantially reduce the excessively high discovery time of dust concentration, energy
It is enough that alarm is realized before dust concentration transfinites, early user is made to carry out timely processing to scene, maintain dust concentration always
Normally, the generation of explosion accident is prevented, is prevented trouble before it happens.
In order to achieve the above objectives, the technical solution adopted in the present invention is：A kind of dust monitoring based on narrowband Internet of Things
System, the method includes having following steps：
S1, if being respectively disposed with a NB-IoT terminal devices in the monitoring point of dry dust, and on applied server platform
All NB-IoT terminal devices are registered；
The NB-IoT terminals of S2, NB-IoT terminal device are established initial by random access procedure and telecommunications NB-IoT base stations
Change connection, and network data transmission resource information is distributed by telecommunications NB-IoT base stations；
RRC connections are established between the NB-IoT terminals of S3, NB-IoT terminal device and telecommunications NB-IoT base stations；
S4, judges whether the startup interval time of dust sensor reaches preset time, if reaching, into S5, if not
It reaches, then into S4；
S5 starts dust sensor, and data processing module obtains dust concentration data from dust sensor, and by dust
Concentration data is sent to NB-IoT terminals；
The data received are sent to IoT connection management platforms by S6, telecommunications NB-IoT base stations by IoT core nets；
S7, after the completion of data transmission, the release of telecommunications NB-IoT base stations is connect with the RRC of NB-IoT terminal devices, NB-
IoT terminal devices enter energy-saving mode, and data next time is waited for report transmission or the paging of NB-IoT base stations；
S8, IoT connection management platform should for forwarding the data to corresponding business according to the different types of data of reception
It is handled with server；
S9, application server are arranged accordingly after receiving data, and filter out all NB-IoT terminal devices acquisitions
The dust concentration data arrived, are saved into database, while are transmitted to dust information monitoring alarm platform；
S10, the PC ends of dust information monitoring alarm platform carry out dust concentration data to arrange output data table, find out powder
Dust concentration data are more than the NB-IoT terminal devices of preset alarm threshold value, trigger alert notice user, while warning message is sent out
The mobile phone terminal for giving dust information monitoring alarm platform notifies user.
Further, the method has further included following steps：S11 is provided according to different dust types and is reasonably arranged
It applies to reduce dust concentration.
Further, in S10, the warning message include NB-IoT terminals installation site, installation longitude and latitude,
The actual monitoring scene of monitoring point, preset alarm threshold value, the dust concentration data monitored.
A kind of dust monitoring system based on narrowband Internet of Things, the system include the monitoring system include it is several
NB-IoT terminal devices, telecommunications NB-IoT base stations, IoT core nets, IoT connections management platform, application server and dust information
Monitoring, alarming platform；
If several NB-IoT terminal devices are separately mounted to the monitoring point of dry dust, and on the application server
It is registered, and has respectively included data processing module, dust sensor and NB-IoT terminals；The data processing module it is upper
End connection NB-IoT terminals, lower end are connected with dust sensor by serial ports, and the dust sensor is used to sense dust concentration
Data, the data processing module and obtain dust concentration data for giving dust sensor power supply, then by dust concentration
Data are sent to the NB-IoT terminals；
The NB-IoT terminals of the NB-IoT terminal devices are connected to the telecommunications NB-IoT base stations, and pass through by eating dishes without rice or wine
Random access procedure establishes initialization connection with telecommunications NB-IoT base stations, and distributes network data by telecommunications NB-IoT base stations and pass
Defeated resource information；The NB-IoT terminals of the NB-IoT terminal devices actively or receive after telecommunications NB-IoT base station callings with electricity
It is established after RRC connections between letter NB-IoT base stations and dust concentration data is reported to the telecommunications NB-IoT base stations；The telecommunications
The data received are sent to the IoT connection managements platform by NB-IoT base stations by the IoT core nets, and the IoT connects
Take over platform is handled for forwarding the data to corresponding service application service device according to the different types of data of reception,
The application server is used to after receiving data be arranged accordingly, and it is dense to filter out all collected dust of NB-IoT terminals
Degrees of data, while it is transmitted to dust information monitoring alarm platform；
Output data table after the PC ends of the dust information monitoring alarm platform arrange dust concentration data, finds out
Dust concentration triggers alert notice user, while warning message is sent out according to the NB-IoT terminal devices for being more than preset alarm threshold value
The mobile phone terminal for giving dust information monitoring alarm platform notifies user, which includes the installation position of NB-IoT terminals
The longitude and latitude put, installed, the actual monitoring scene of monitoring point, preset alarm threshold value, the dust concentration data monitored.
Further, the PC ends include that central processing unit, data storage, tables of data establish unit, data compare
Unit, alarm unit and feedback unit, the data storage, tables of data establish unit, data comparing unit, alarm unit and
Feedback unit is connect respectively with the central processing unit；The tables of data establishes unit for being arranged to dust concentration data
Dust concentration tables of data is exported afterwards, the data storage is used to store the most suitable threshold value of dust concentration alarm of monitoring point,
The dust concentration alarms most suitable threshold value as preset alarm threshold value, the data comparing unit be used for by dust concentration data with
Preset alarm threshold value is compared, and the alarm unit sends out alarm signal when dust concentration data are more than preset alarm threshold value
Breath；The feedback unit is used to provide rational measure according to different dust types to reduce dust concentration.
Further, each NB-IoT terminal device is there are one IMSI or No. ESN, in registration, with IMSI or
Person No. ESN is indexed and addresses, while set the title of the NB-IoT terminal devices, NB-IoT terminal devices as sequence number
Model, whether install sim cards, sim card numbers code, NB-IoT installing terminal equipments position, NB-IoT installing terminal equipments longitude
With latitude information and dust type, while api interface can be called to be updated to facility information and and delete operation.
Further, every NB-IOT terminal devices have further included timing module, and the timing module is for described in timing
The startup interval time of dust sensor, and start the dust sensor when starting interval time arrival preset time and carry out
Sensing.
Compared with the prior art, the invention has the advantages that：
Apparatus of the present invention and method, which can be realized, to be detected industrial sewage disposal, realizes lake to field
The detection of the various water resource water quality such as the surface water qualities such as pool, river, so as to effectively protect to ecological environment；To people’s lives
Aspect can realize the intelligence to water quality such as Drinking Water, farmland irrigation water, swimming pool water, aquaculture industry water
Detection ensures the safe drinking water of people, improves domestic water quality；To industrial aspect, can realize to boiler water, industrial water
Etc. water quality intelligent measurement, promote industrial efficiency.
【Description of the drawings】
Fig. 1 is an a kind of block diagram of the dust monitoring system based on narrowband Internet of Things of the present invention.
Fig. 2 is a block diagram at PC ends in Fig. 1.
Fig. 3 is an a kind of flow chart of the dust monitoring method based on narrowband Internet of Things.
Fig. 4 is the flow chart after A in Fig. 3.
Fig. 5 is the flow chart after B in Fig. 4.
Main element symbol description
| NB-IoT terminal devices 1 | Telecommunications NB-IoT base stations 2 | IoT core nets 3 |
| IoT couples management platform 4 | Application server 5 | Dust information monitoring alarm platform 6 |
| Data processing module 11 | Dust sensor 12 | NB-IoT terminals 13 |
| PH value sensor 126 | PC ends 61 | User terminal 62 |
| Central processing unit 610 | Timing module 10 | Data storage 612 |
| Tables of data establishes unit 613 | Data comparing unit 614 | Alarm unit 615 |
| Feedback unit 616 |
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
【Specific embodiment】
In order to which technical solution of the present invention is more clearly understood in those skilled in the art, below in conjunction with Figure of description to this
Inventive technique scheme is described in further detail, it is notable that detailed description below is only to illustrate skill of the present invention
Art scheme, and it is non-limiting.
Referring to Fig. 1, a kind of dust monitoring system for being based on narrowband Internet of Things (NB-IoT), including several NB-IoT terminals
Equipment 1, telecommunications NB-IoT base stations 2, IoT core nets 3, IoT connections management platform 4, application server 5 and dust information monitoring report
Alert platform 6.
If several NB-IoT terminal devices 1 are arranged in the monitoring point of dry dust, and in 5 platform of application server
On all NB-IoT terminal devices 1 are registered；Each NB-IoT terminal device 1 there are one IMSI or No. ESN,
During registration, it is indexed and addresses using IMSI or No. ESN as sequence number, while the name of the NB-IoT terminal devices is set
Whether title, NB-IoT terminal devices model install sim cards, sim card numbers code, NB-IoT installing terminal equipments position, NB-IoT ends
The longitude and latitude information and dust type of end equipment installation, at the same can call api interface facility information is updated and
And delete operation.
Every NB-IoT terminal devices 1 include timing module 10, data processing module 11, dust sensor 12 and NB-
IoT terminals 13.The upper end connection NB-IoT terminals 13 of the data processing module 11, lower end is connected with dust by serial ports and senses
Device 12, for sensing dust concentration data, the data processing module 11 is used to pass the dust sensor 12 to the dust
Sensor 12 is powered, and obtains dust concentration data, then collected dust concentration data are sent to the NB-IoT terminals 13,
The timing module 10 is used for the startup interval time of dust sensor 12 described in timing, and default starting interval time arrival
Time starts the dust sensor 12 and is sensed.For example, started primary dusts sensor, such dust at interval of 5 minutes
Sensor, on the one hand can be energy saving without in running order in real time, on the other hand extends the service life of dust sensor 12.
The NB-IoT terminals 13 of the NB-IoT terminal devices 1 are connected to the telecommunications NB-IoT base stations 2 by eating dishes without rice or wine, and
Dust concentration data are reported to the NB-IoT base stations 2.
The telecommunications NB-IoT base stations 2 mainly undertake the correlation functions such as access processing and cell management of eating dishes without rice or wine, and pass through S1-
Lite interfaces are attached with the IoT core nets 3, high-rise network element are given to handle Non-Access Stratum data forwarding.
Further, the NB-IoT terminals 13 of NB-IoT terminal devices 1 pass through random access procedure and telecommunications NB-IoT bases
2 foundation initialization of standing connect, and distribute network data transmission resource information by telecommunications NB-IoT base stations 2.When NB-IoT terminals
Equipment NB-IoT terminals 13 actively or after receiving the paging of telecommunications NB-IoT base stations 2 are initiated by trend base station
RRC connections are established in RRCConnectionRequest signalings, request.Telecommunications NB-IoT base stations 2 are to NB-IoT terminal devices 1
NB-IoT terminals 13 send RRCConnectionSetup signalings, and RRC connections are established in agreement.Then, NB-IoT terminal devices 1
NB-IoT terminals 13 are to 2 loopback RRCConnectionSetupComplete signalings of telecommunications NB-IoT base stations, wherein may carry
There are up-CIoT-EPS-Optimisation-r13 cells, if not carrying up-CIoT-EPS-Optimisation-r13 letters
Member then shows the data transmission scheme of 13 support control plane function optimizations of NB-IoT terminals of NB-IoT terminal devices 1, does not prop up
User plane functions prioritization scheme is held, otherwise two schemes are supported.The data transmission scheme and user plane of control plane function optimization
Function optimization scheme is two kinds of prioritization schemes that honeycomb Internet of Things (CIoT) is defined in EPS, for the transmission side data of NB-IoT
Formula.
After the completion of data transmission, the release of base station telecommunications NB-IoT base stations is connect with the RRC of terminal, when RRC Connection Releases
Afterwards, terminal enters PSM (Power Saving Mode, energy-saving mode)
The NB-IoT terminals 13 of NB-IoT terminal devices 1 by PSM (Power Saving Mode, energy-saving mode) and
EDRX (entended Discontinuous Reception, the noncontinuity reception pattern of extension) can realize NB-IoT ends
The power saving performance of end equipment.Under PSM patterns, although still terminal device is to be registered in net state, but without signaling
Communication, so as to which the terminal longer time be made to reside in deep sleep to achieve the purpose that power saving.Under eDRX patterns, further extend
The sleep cycle of terminal at the idling mode reduces receiving unit unnecessary startup, relative to PSM, significantly improves
The accessibility of downlink.
The IoT core nets 3 undertake the function of being interacted with terminal Non-Access Stratum, and IoT service related datas are forwarded to IoT
Connection management platform 4 is handled.
The IoT connections management platform 4 collects the IoT data obtained from each IoT core nets 3, is forwarded according to different type
It is handled to corresponding service application.
The application server 5 is the final convergent point of IoT data, and different data are carried out according to different user demands
The operations such as processing.
Specifically, the data received are sent to the IoT by the NB-IoT base stations 2 by the IoT core nets 3
Connection management platform 4, the IoT connection managements platform 4 are used to be forwarded the data to accordingly according to the different types of data of reception
Service application service device 5 handled, the application server 5 filters out for being arranged accordingly after receiving data
All 1 collected dust concentration data of NB-IoT terminals, are saved into database, while be transmitted to dust information monitoring report
Alert platform 6.
Please also refer to Fig. 2, the PC ends 61 of the dust information monitoring alarm platform 6 arrange dust concentration data
Output data table, finds out the NB-IoT terminal devices 1 that dust concentration data are more than preset alarm threshold value, and triggering alert notice is used
Family, while the mobile phone terminal 62 that warning message is sent to dust information monitoring alarm platform 6 notifies user, the preset alarm threshold value
Dust concentration for monitoring point is alarmed most suitable threshold value, i.e., when the dust concentration of monitoring point exceeds the preset alarm threshold value,
The monitoring point will occur explosion or great influence etc. generated to health, be set in advance according to the needs of monitoring point
It is fixed, for example, in manufacture of cement workshop a concentration of 4mg/m of permitted cement dust3Manufacture of cement workshop can then be previously set
Cement dust concentration preset alarm threshold value be 4mg/m3, such as coal mine field a concentration of 4mg/m of permitted coal dust3It then can be with thing
The dust concentration preset alarm threshold value in coal mine place is first set as 4mg/m3, as the permitted washing powder mixed dust of yard is dense
It spends for 1mg/m3The washing powder mixed dust concentration preset alarm threshold value that coal workplace can then be previously set is 1mg/m3, such as
The permitted agstone dust concentration of yard is 8mg/m3The lime dust concentration that workplace can then be previously set is preset
Alarm threshold value is 8mg/m3, the permitted dust concentration in Flour production workshop is 10mg/m3Flour production vehicle can then be previously set
Between dust concentration preset alarm threshold value be 4mg/m3Deng.The warning message include NB-IoT terminal devices 1 installation site,
The longitude and latitude of installation, the actual monitoring scene of monitoring point, dust type, preset alarm threshold value, the dust concentration data monitored.
In addition, user inquires specific NB-IoT by the PC ends 61 or mobile phone terminal 62 of dust information monitoring alarm platform 6
1 information of terminal device, inquiry instruction couple management platform 4 by IoT, corresponding telecommunications NB- are sent to by IoT core nets 3
IoT base stations 2, the telecommunications NB-IoT base stations 2 lead to after NB-IoT terminal devices 1 enter connection status and establish RRC connections
It crosses RRC connections and instruction is handed down to NB-IoT terminal devices 1, NB-IoT terminal devices 1 then return to related data.
Further, referring to Fig. 2, the PC ends 61 include central processing unit 610, data storage 612, tables of data
Establish unit 613, data comparing unit 614, alarm unit 615 and feedback unit 616.The data acquisition unit 611, data
Table establish unit 613, data comparing unit 614, alarm unit 615 and feedback unit 616 respectively with the central processing unit 610
Communication connection.
The tables of data establishes unit 613 and is used to export dust concentration tables of data after arranging dust concentration data,
The data storage 612 is used to store the most suitable threshold value of dust concentration alarm of monitoring point, by dust concentration alarm most
Suitable threshold value is used for as preset alarm threshold value, the data comparing unit 614 by dust concentration data and preset alarm threshold
Value is compared, and 615 alert of alarm unit when dust concentration data are more than preset alarm threshold value；It is described
Feedback unit 616 is used to provide rational measure according to different dust types to reduce dust concentration.
Fig. 3-5 are please referred to, one kind is based on the dust monitoring method of narrowband Internet of Things (NB-IoT), includes following steps：
S1, if being respectively disposed with a NB-IoT terminal devices in the monitoring point of dry dust, and on applied server platform
All NB-IoT terminal devices are registered；Each NB-IoT terminal device 1 is being noted there are one IMSI or No. ESN
Volume when, be indexed and address using IMSI or No. ESN as sequence number, at the same set the NB-IoT terminal devices title,
Whether NB-IoT terminal devices model installs sim cards, sim card numbers code, NB-IoT installing terminal equipments position, NB-IoT terminals
The longitude and latitude information and dust type of equipment installation, at the same can call api interface facility information is updated and and
Delete operation；
The NB-IoT terminals of S2, NB-IoT terminal device are established initial by random access procedure and telecommunications NB-IoT base stations
Change connection, and network data transmission resource information is distributed by telecommunications NB-IoT base stations；
RRC connections are established between the NB-IoT terminals of S3, NB-IoT terminal device and telecommunications NB-IoT base stations；
S4, judges whether the startup interval time of dust sensor reaches preset time, if reaching, into S5, if not
It reaches, then into S4；
S5 starts dust sensor, and data processing module obtains dust concentration data from dust sensor, and by dust
Concentration data is sent to NB-IoT terminals；
The data received are sent to IoT connection management platforms by S6, telecommunications NB-IoT base stations by IoT core nets；
S7, after the completion of data transmission, the release of telecommunications NB-IoT base stations is connect with the RRC of NB-IoT terminal devices, NB-
IoT terminal devices enter energy-saving mode, and data next time is waited for report transmission or the paging of NB-IoT base stations；
S8, IoT connection management platform should for forwarding the data to corresponding business according to the different types of data of reception
It is handled with server；
S9, application server are arranged accordingly after receiving data, and filter out all NB-IoT terminal devices acquisitions
The dust concentration data arrived, are saved into database, while are transmitted to dust information monitoring alarm platform；
S10, the PC ends of dust information monitoring alarm platform carry out dust concentration data to arrange output data table, find out powder
Dust concentration data are more than the NB-IoT terminal devices of preset alarm threshold value, trigger alert notice user, while warning message is sent out
The mobile phone terminal for giving dust information monitoring alarm platform notifies user；
S11 provides rational measure to reduce dust concentration according to different dust types.
The present invention has the advantages that：Present invention incorporates the excellent of dust sensor and narrowband Internet of Things (NB-IoT)
Gesture, the acquisition method and device of the dust concentration data based on narrowband Internet of Things (NB-IoT) provided, can establish one compared with
It improves and effective dust monitoring alarm system, the system can be realized while narrowband Internet of Things (NB-IoT) covered very
The dust concentration of tens thousand of a monitoring points carries out the very high detection of accuracy in wide range, and the data monitored are carried out in time
Report notifies monitoring personnel to the timely processing that takes appropriate measures of alarming, unnecessary damage caused by so as to avoid dust explosion
It loses.The system not only realizes the unattended intellectual monitoring to monitoring point, saves a large amount of manpower and materials, realizes pair
The unified management monitoring of dust normalization, and substantially reduce dust concentration and transfinite time of discovery, it can just have been opened in concentration
Beginning when transfiniting, is just accurately monitored and realizes alarm, early user is made to take steps to the dust concentration of reduction monitoring point.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal variation or modification change completed under the technical spirit suggested by all present invention, should all belong to
Cover the scope of the claims in the present invention.
Claims (9)
- A kind of 1. dust monitoring method based on narrowband Internet of Things, it is characterised in that：The method includes having following steps：S1, if being respectively disposed with a NB-IoT terminal devices in the monitoring point of dry dust, and to institute on applied server platform There are NB-IoT terminal devices to be registered；The NB-IoT terminals of S2, NB-IoT terminal device are established initialization by random access procedure and telecommunications NB-IoT base stations and are connected It connects, and network data transmission resource information is distributed by telecommunications NB-IoT base stations；RRC connections are established between the NB-IoT terminals of S3, NB-IoT terminal device and telecommunications NB-IoT base stations；S4, judges whether the startup interval time of dust sensor reaches preset time, if reaching, into S5, and if not reaching, Then enter S4；S5 starts dust sensor, and data processing module obtains dust concentration data from dust sensor, and by dust concentration Data are sent to NB-IoT terminals；The data received are sent to IoT connection management platforms by S6, telecommunications NB-IoT base stations by IoT core nets；S7, after the completion of data transmission, the release of telecommunications NB-IoT base stations is connect with the RRC of NB-IoT terminal devices, and NB-IoT is whole End equipment enters energy-saving mode, and data next time is waited for report transmission or the paging of NB-IoT base stations；S8, IoT connection management platform are used to forward the data to corresponding service application clothes according to the different types of data of reception Business device is handled；S9, application server are arranged accordingly after receiving data, and it is collected to filter out all NB-IoT terminal devices Dust concentration data are saved into database, while are transmitted to dust information monitoring alarm platform；S10, the PC ends of dust information monitoring alarm platform carry out dust concentration data to arrange output data table, and it is dense to find out dust Degrees of data is more than the NB-IoT terminal devices of preset alarm threshold value, triggers alert notice user, while warning message is sent to The mobile phone terminal of dust information monitoring alarm platform notifies user.
- 2. a kind of dust monitoring method based on narrowband Internet of Things as described in claim 1, it is characterised in that：The method is also Include following steps：S11 provides rational measure to reduce dust concentration according to different dust types.
- 3. a kind of dust monitoring method based on narrowband Internet of Things as claimed in claim 2, it is characterised in that：In S10, institute It states warning message and includes the installation site of NB-IoT terminals, the longitude and latitude of installation, the actual monitoring scene of monitoring point, dust-like Type, preset alarm threshold value, the dust concentration data monitored.
- 4. a kind of dust monitoring system based on narrowband Internet of Things, it is characterised in that：The monitoring system includes several NB- IoT terminal devices, telecommunications NB-IoT base stations, IoT core nets, IoT connections management platform, application server and dust information monitoring Alarm platform；If several NB-IoT terminal devices are separately mounted to the monitoring point of dry dust, and are carried out on the application server Registration, and respectively included data processing module, dust sensor and NB-IoT terminals；The upper end of the data processing module connects NB-IoT terminals are connect, lower end is connected with dust sensor by serial ports, and the dust sensor is used to sense dust concentration data, The data processing module and obtains dust concentration data for giving dust sensor power supply, then by dust concentration data It is sent to the NB-IoT terminals；The NB-IoT terminals of the NB-IoT terminal devices are connected to the telecommunications NB-IoT base stations by eating dishes without rice or wine, and pass through random Access procedure establishes initialization connection, and distribute network data transmission money by telecommunications NB-IoT base stations with telecommunications NB-IoT base stations Source information；The NB-IoT terminals of the NB-IoT terminal devices actively or receive after telecommunications NB-IoT base station callings with telecommunications It is established between NB-IoT base stations after RRC connections and dust concentration data is reported to the telecommunications NB-IoT base stations；The telecommunications NB- The data received are sent to the IoT connection managements platform, the IoT connecting tubes by IoT base stations by the IoT core nets Platform is handled for forwarding the data to corresponding service application service device according to the different types of data of reception, described Application server is used to after receiving data be arranged accordingly, filters out the collected dust concentration number of all NB-IoT terminals According to, while it is transmitted to dust information monitoring alarm platform；Output data table after the PC ends of the dust information monitoring alarm platform arrange dust concentration data, finds out dust Concentration triggers alert notice user, while warning message is sent to according to the NB-IoT terminal devices for being more than preset alarm threshold value The mobile phone terminal of dust information monitoring alarm platform notifies user, which includes the installation site of NB-IoT terminals, peace The longitude and latitude of dress, the actual monitoring scene of monitoring point, dust type, preset alarm threshold value, the dust concentration data monitored.
- 5. a kind of dust monitoring system based on narrowband Internet of Things as claimed in claim 4, it is characterised in that：The PC ends packet It has included central processing unit, data storage, tables of data and has established unit, data comparing unit, alarm unit and feedback unit, it is described Data storage, tables of data establish unit, data comparing unit, alarm unit and feedback unit respectively with the central processing unit Connection；The tables of data establishes unit and is used to export dust concentration tables of data, the number after arranging dust concentration data It is used to store the most suitable threshold value of dust concentration alarm of monitoring point according to memory, the most suitable threshold value of dust concentration alarm is Preset alarm threshold value, the data comparing unit are used to be compared dust concentration data and preset alarm threshold value, and in powder Alarm unit alert when dust concentration data are more than preset alarm threshold value；The feedback unit is used for according to difference Dust type provide rational measure to reduce dust concentration.
- 6. a kind of dust monitoring system based on narrowband Internet of Things as claimed in claim 5, it is characterised in that：Each NB- IoT terminal devices are all there are one IMSI or No. ESN, in registration, using IMSI or No. ESN as sequence number be indexed with Addressing, while the title of the NB-IoT terminal devices is set, NB-IoT terminal devices model, whether sim cards, sim card numbers are installed Code, NB-IoT installing terminal equipments position, the longitude of NB-IoT installing terminal equipments and latitude information and dust type, while can Api interface to be called to be updated facility information and and delete operation.
- 7. a kind of dust monitoring system based on narrowband Internet of Things as claimed in claim 5, it is characterised in that：Every NB-IOT Terminal device has further included timing module, and the timing module is used for the startup interval time of dust sensor described in timing, and Start the dust sensor when starting interval time arrival preset time to be sensed.
- 8. a kind of dust monitoring system based on narrowband Internet of Things, spy are：The monitoring system includes several NB-IoT Terminal device, telecommunications NB-IoT base stations, IoT core nets, IoT connections management platform, application server and dust information monitoring report Alert platform；If several NB-IoT terminal devices are separately mounted to the monitoring point of dry dust, and are carried out on the application server Registration, and respectively included timing module, data processing module, dust sensor and NB-IoT terminals；The data processing mould The upper end connection NB-IoT terminals of block, lower end are connected with dust sensor by serial ports, and the dust sensor is used to sense powder Dust concentration data, the data processing module and obtain dust concentration data for giving dust sensor power supply, then by powder Dust concentration data are sent to the NB-IoT terminals；When the timing module is used for the startup interval of dust sensor described in timing Between, and start the dust sensor when starting interval time arrival preset time and sensed；The NB-IoT terminals of the NB-IoT terminal devices are connected to the telecommunications NB-IoT base stations by eating dishes without rice or wine, and pass through random Access procedure establishes initialization connection, and distribute network data transmission money by telecommunications NB-IoT base stations with telecommunications NB-IoT base stations Source information；The NB-IoT terminals of the NB-IoT terminal devices actively or receive after telecommunications NB-IoT base station callings with telecommunications It is established between NB-IoT base stations after RRC connections and dust concentration data is reported to the telecommunications NB-IoT base stations；The telecommunications NB- The data received are sent to the IoT connection managements platform, the IoT connecting tubes by IoT base stations by the IoT core nets Platform is handled for forwarding the data to corresponding service application service device according to the different types of data of reception, described Application server is used to after receiving data be arranged accordingly, filters out the collected dust concentration number of all NB-IoT terminals According to, while it is transmitted to dust information monitoring alarm platform；Output data table after the PC ends of the dust information monitoring alarm platform arrange dust concentration data, finds out dust Concentration data is more than the NB-IoT terminal devices of preset alarm threshold value, triggers alert notice user, while warning message is sent Notify user to the mobile phone terminal of dust information monitoring alarm platform, the warning message include NB-IoT terminals installation site, The longitude and latitude of installation, the actual monitoring scene of monitoring point, preset alarm threshold value, the dust concentration data monitored.
- 9. a kind of dust monitoring system based on narrowband Internet of Things as claimed in claim 8, it is characterised in that：The PC ends packet It has included central processing unit, data storage, tables of data and has established unit, data comparing unit, alarm unit and feedback unit, it is described Data storage, tables of data establish unit, data comparing unit, alarm unit and feedback unit respectively with the central processing unit Connection；The tables of data establishes unit and is used to export dust concentration tables of data, the number after arranging dust concentration data It is used to store the most suitable threshold value of dust concentration alarm of monitoring point according to memory, the most suitable threshold value of dust concentration alarm is Preset alarm threshold value, the data comparing unit are used to be compared dust concentration data and preset alarm threshold value, and in powder Alarm unit alert when dust concentration data are more than preset alarm threshold value；The feedback unit is used for according to difference Dust type provide rational measure to reduce dust concentration.
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| CN113835374A (en) * | 2021-09-15 | 2021-12-24 | 江苏欧软信息科技有限公司 | Real-time monitoring method and system for intelligent manufacturing workshop |
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