CN107193239A - Ground line signals monitoring method based on Internet of Things NBIOT technologies - Google Patents
Ground line signals monitoring method based on Internet of Things NBIOT technologies Download PDFInfo
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- CN107193239A CN107193239A CN201710562274.3A CN201710562274A CN107193239A CN 107193239 A CN107193239 A CN 107193239A CN 201710562274 A CN201710562274 A CN 201710562274A CN 107193239 A CN107193239 A CN 107193239A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 46
- 238000005516 engineering process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 claims description 9
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 3
- 238000010348 incorporation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
The present invention relates to one kind based on Internet of Things NBIOT technologies in ground line signals monitoring method, it is arranged at the pressure sensor of earth brace hitching position to detect earth brace with the pressure contact state at ground wire hitching, and is converted to pressure detecting signal and stores into RFID；Main control module is read out by RFID module for reading and writing to RFID, obtains pressure detecting signal；And the pressure detecting signal of acquisition is uploaded to long-range monitoring modular through NBIOT communication modules；The pressure detecting signal is compared long-range monitoring modular with being pre-stored in the standard signal of long-range monitoring modular, judges the current mounting working condition of the earth brace and ground wire, and issues, and completes the signal monitoring work of ground wire hitching.The present invention by NBIoT and terminal monitoring sensing label by carrying out technological incorporation, and Intelligent Recognition ground wire hitching improves live monitoring dynamics, reduces operating personnel because ground wire causes human casualty accident.
Description
Technical field
Field is overhauled the present invention relates to distribution, it is particularly a kind of to be monitored based on Internet of Things NBIOT technologies in ground line signals
Method.
Background technology
Ground line signals monitor based on arrowband honeycomb technology of Internet of things mainly relies on monitoring terminal and arrowband honeycomb thing
Networking, based on cellular arrowband Internet of Things（Narrow Band Internet of Things, NB-IoT）It is implemented in Cellular Networks
Network, only consumption about 180KHz bandwidth, can directly be disposed and GSM network, UMTS network or LTE network；With terminal induction label
Technological incorporation is carried out, powerful NB networks are relied on, network data transmission is carried out, applied to distribution inspection earthing signal monitoring work
Make, solve current public network coverage rate low field signal transmission issues.
In current distribution service work, ground wire hitching result, which is only relied on, manually, visually goes to judge, but due to understanding not
In place, not in place, the reason for lacking a sense of responsibility is managed, distribution work risk is still very high；Technology of Internet of things is applied to match somebody with somebody
, it is necessary to rely on a large amount of sensing classes, control class connection requirement, this requires that three low one is wide in net service work（Speed is low, power consumption
Low, cost is low, distribution is wide）, and existing 3G/4G technologies can not meet demand from cost at present.And institute is widely used at present
4G technologies, speed is high, but cost is also high, and 2G abilities it is weak and can not long-term existence, can not meet low-power consumption wide area Internet
Demand.
The content of the invention
It is an object of the invention to provide one kind based on Internet of Things NBIOT technologies in ground line signals monitoring method, with gram
Take defect present in prior art.
To achieve the above object, the technical scheme is that：One kind is based on Internet of Things NBIOT technologies in ground line signals
Monitoring method there is provided：Earthing or grounding means to be detected, on-site detecting unit and long-range monitoring modular；The on-site detecting unit bag
Include：One main control module and the NBIOT communication modules and RFID module for reading and writing being connected respectively with the main control module；Institute
Stating earthing or grounding means to be detected includes：It is attached at the RFID on the outside of earth brace, is arranged at the earth brace and ground wire
Hitching position and the pressure sensor being connected with the RFID；The pressure sensor is to the earth brace and ground wire
The pressure contact state of hitching position detected, and is converted to pressure detecting signal and stored into the RFID；Institute
State main control module to be read out the RFID by the RFID module for reading and writing, obtain the pressure
Detect signal；And the pressure detecting signal of acquisition is uploaded to the long-range monitoring modular through the NBIOT communication modules；It is described
The pressure detecting signal is compared long-range monitoring modular with being pre-stored in the standard signal of long-range monitoring modular, judges the ground connection
The current mounting working condition of bar and ground wire, and issued, complete the signal monitoring work of ground wire hitching.
In an embodiment of the present invention, the on-site detecting unit also includes a RF being connected with the main control module
LORA modules.
In an embodiment of the present invention, in addition to the main control module power management module being connected；The power supply pipe
Reason module is also connected with the NBIOT communication modules, the RFID module for reading and writing and the RF LORA modules.
In an embodiment of the present invention, the power management module is connected with a lithium battery；The lithium battery is also through one
External power supply input interface module is connected with a solar recharging MPPT circuits.
In an embodiment of the present invention, in addition to one is connected with the main control module and for obtaining the GPS in geographical position
Module.
In an embodiment of the present invention, in addition to one is connected with the main control module and for obtaining ground connection folder change
The remote signalling amount input module of position information.
In an embodiment of the present invention, in addition to one is connected with the main control module and the debugging for equipment and local letter
The derived debugging interface module of breath.
In an embodiment of the present invention, in addition to shown main control module the secure data input interface module being connected.
In an embodiment of the present invention, the RFID module for reading and writing and the RFID distance 0.8
Rice.
Compared to prior art, the invention has the advantages that：
（1）Technological incorporation is carried out by studying new network transmission means NBIoT, and with terminal monitoring sensing label, with reference to
NBIoT technologies are extensively covered, magnanimity connection, low-power consumption, low module cost characteristics, solve that existing network technical costs is high, covering is not
Entirely, the subjective error problem of personnel, Intelligent Recognition ground wire hitching, improve live monitoring dynamics, reduce operating personnel because of ground wire
Cause human casualty accident.
（2）Technology of Internet of things introduces power industry, promotes intelligent grid development.Possess higher social benefit and economy
The characteristics of property, low-cost high-efficiency, it is allowed to possess certain popularization feasibility.
（3）Technology of Internet of things is combined with distribution service work, can be artificial by smart machine substitution, substantially reduce
Cost of labor is consumed, and improves operating efficiency.
Brief description of the drawings
Fig. 1 for the present invention in based on Internet of Things NBIOT technologies ground line signals monitoring method system diagram.
Fig. 2 for the present invention in based on Internet of Things NBIOT technologies ground line signals monitoring method schematic diagram.
Fig. 3 is the circuit diagram of main control module in one embodiment of the invention.
Fig. 4 is the circuit diagram of the BC95 chips in NBIOT communication modules in one embodiment of the invention.
Fig. 5 is the interface circuit circuit diagram in NBIOT communication modules in one embodiment of the invention.
Fig. 6 is level shifting circuit in NBIOT communication modules in one embodiment of the invention.
Fig. 7 is SIM card circuit in NBIOT communication modules in one embodiment of the invention.
Fig. 8 is the interface circuit figure of NBIOT communication modules and main control module in one embodiment of the invention.
Fig. 9 is the interface circuit figure of RFID module for reading and writing and main control module in one embodiment of the invention.
Figure 10 protects for the charging circuit and battery over-discharge in solar recharging MPPT modules in one embodiment of the invention
The circuit diagram of protection circuit.
Figure 11 is the circuit diagram of external power input interface module in one embodiment of the invention.
Figure 12 is the mu balanced circuit in power management module in one embodiment of the invention.
Figure 13 turns 3.3V power supply circuits for the 12V in power management module in one embodiment of the invention.
Figure 14 is the circuit diagram of GPS module in one embodiment of the invention.
Figure 15 is the circuit diagram of the electric module of secure data input interface in one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is specifically described.
The present invention provides a kind of Internet of Things NBIOT technologies that are based in ground line signals monitoring method, such as Fig. 1 and Fig. 2 institutes
Show there is provided：Earthing or grounding means to be detected, on-site detecting unit and long-range monitoring modular；On-site detecting unit includes：One master control mould
Block and the NBIOT communication modules and RFID module for reading and writing being connected respectively with the main control module；Ground connection dress to be detected
Put including：Be attached at the RFID on the outside of earth brace, be arranged at earth brace and ground wire hitching and with RFID electronics
The connected pressure sensor of label；Pressure sensor detects to earth brace with the pressure contact state at ground wire hitching,
And be converted to pressure detecting signal and store into RFID；Main control module passes through RFID module for reading and writing pair
RFID is read out, and obtains pressure detecting signal；And through NBIOT communication modules by the pressure detecting signal of acquisition,
Long-range monitoring modular is uploaded to through base station and internet；Long-range monitoring modular is by the pressure detecting signal and is pre-stored in long-range prison
The standard signal for surveying module is compared, and judges the current mounting working condition of the earth brace and ground wire, and is issued, complete
Signal monitoring into ground wire hitching works.
Further, in the present embodiment, long-range monitoring modular is a monitoring host computer for carrying host services centring system,
Current mounting working condition is distributed to a display terminal.
Further, in the present embodiment, as shown in figure 3, main control module uses the STM32F476 chips of arm9 kernels.
Further, in the present embodiment, as shown in Fig. 4 ~ Fig. 7, NBIOT communication modules use BC95.
Further, in the present embodiment, as shown in Fig. 8 ~ Fig. 9, respectively NBIOT communication modules and RFID electronics marks
Sign the interface circuit figure of module for reading and writing and main control module.
NB-IoT：Based on cellular arrowband Internet of Things（Narrow Band Internet of Things,NB-IoT）It is
Technically transformed based on FDDLTE, physical layer design largely continues to use LTE system technology, up use SC-FDMA is descending
Using OFDM.LTE protocol is continued to use in upper-layer protocol design, and function increasing is carried out for its small data packets, low-power consumption and big connection performance
By force.Core network part is connected based on S1 interfaces, supports independent deployment and upgrading deployment two ways.Arrowband honeycomb Internet of Things possesses
Following features：
（1）Coexisted with existing network.
（2）Wide covering：Under same frequency range, and existing 3G/4G network gains 20dB, equivalent to 100 times of overlay areas of lifting
Ability.
（3）Possess the ability of support magnanimity connection, support low latency sensitivity, ultralow equipment cost, low equipment power dissipation
With the network architecture of optimization.
（4）Module low-power consumption：The stand-by time of NB-IoT terminal modules is 10 years, substantially reduces the frequency of terminal replacing
Rate, improves Use Limitation.
（5）Module low cost：Many transport module costs are high now, are unfavorable for enterprise and promote the use of, NB-IoT modules
Unit price is estimated no more than 5 dollars, is conducive to enterprise to promote, possesses larger social benefit.
In the present embodiment, the RFID module for reading and writing on terminal device reads in 0.8 meter of surrounding distance and is grounded
Electronic tag on bar, many places signal collection to NBIOT ends is extensively covered by NBIOT communication modules, strong advantage is penetrated,
Using the NBIOT services of the offer of telecommunications (or mobile UNICOM) operator, the physical link with host services center is set up, is concentrated
Send to host services centring system.
The opening of ground line signals detector based on Internet of Things NB-IoT technologies, is the base in existing RFID
On plinth, by NB-IoT technological incorporation in the signal processor in label, extensively covered with reference to NBIoT technologies, magnanimity is connected, low work(
Consumption, low module cost characteristics, Intelligent Recognition ground wire hitching improve live monitoring dynamics, reduce operating personnel because ground wire is led
Cause human casualty accident.
In the present embodiment, sensing RFID is pasted at earthing tool, built in pressure sensor passes through ground wire
The pressure alteration of hitching position, is that corresponding signal is stored in electronic tag by sensor transformation, passes through arrowband Cellular Networks（NB-
IoT）Wide covering transmission is carried out, real-time data transmission to backstage monitoring station carries out Intelligent Recognition and analysis, issue working condition letter
Breath, completes the signal monitoring work of ground wire hitching.RFID is based on RFID radio frequency identifications, and it is a kind of non-
The automatic identification technology of contact, by radiofrequency signal automatic identification destination object and obtains related data, and identification work need not
Manual intervention, is operable with various adverse circumstances, and corresponding integrated RFID is made up of coupling element and chip, often
Individual RFID has sole electron coding, is attached on object and identifies destination object, that is, being each attached at earth brace
RFID and the earth brace correspond.
Further, in the present embodiment, on-site detecting unit also includes the RF LORA moulds being connected with main control module
Block.
Further, in the present embodiment, the power management module in addition to main control module being connected；Power management module
Also it is connected with NBIOT communication modules, RFID module for reading and writing and RF LORA modules.Power management module and a lithium
Battery is connected；Lithium battery is also connected through an external power supply input interface module with a solar recharging MPPT modules.
Further, in the present embodiment, as shown in Figure 10, be charging circuit in solar recharging MPPT modules and
Battery over-discharge protection circuit.
Further, in the present embodiment, lithium battery uses 12v ferric phosphate lithium cell.As shown in figure 11, it is solar energy
External power supply input interface module between the MPPT modules that charge and lithium battery.
Further, in the present embodiment, as shown in figure 12, it is mu balanced circuit in power management module；Such as Figure 13 institutes
Show, be that the 12V in power management module turns 3.3V power supply circuits.
As shown in figure 14, in addition to one with main control module and for obtaining geographical position further, in the present embodiment,
Connected GPS module.
In addition to one is connected with main control module and for obtaining ground connection folder change further, in the present embodiment,
The remote signalling amount input module of position information.
In addition to one is connected with main control module and the debugging for equipment and local letter further, in the present embodiment,
The derived debugging interface module of breath.
Further, in the present embodiment, the secure data input as shown in figure 15, in addition to main control module being connected connects
Mouth mold block.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, produced function is made
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (9)
1. one kind is based on Internet of Things NBIOT technologies in ground line signals monitoring method, it is characterised in that provide：Ground connection to be detected
Device, on-site detecting unit and long-range monitoring modular；The on-site detecting unit includes：One main control module and respectively with this
The connected NBIOT communication modules of main control module and RFID module for reading and writing；The earthing or grounding means to be detected includes：It is sticked
RFID on the outside of earth brace, be arranged at the earth brace and ground wire hitching and with the RFID
Connected pressure sensor；The pressure sensor is examined to the earth brace with the pressure contact state at ground wire hitching
Survey, and be converted to pressure detecting signal and store into the RFID；The main control module passes through the RFID electronics
Tag read module is read out to the RFID, obtains the pressure detecting signal；And communicated through the NBIOT
The pressure detecting signal of acquisition is uploaded to the long-range monitoring modular by module；The long-range monitoring modular believes the pressure detecting
Number it is compared with being pre-stored in the standard signal of long-range monitoring modular, judges the current mounting work shape of the earth brace and ground wire
State, and issued, complete the signal monitoring work of ground wire hitching.
2. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
The on-site detecting unit also includes the RF LORA modules being connected with the main control module.
3. the Internet of Things NBIOT technologies according to claim 2 that are based on are in ground line signals monitoring method, it is characterised in that
Also include the power management module being connected with the main control module；The power management module also with the NBIOT communication modules,
The RFID module for reading and writing and the RF LORA modules are connected.
4. the Internet of Things NBIOT technologies according to claim 3 that are based on are in ground line signals monitoring method, it is characterised in that
Characterized in that, the power management module is connected with a lithium battery；The lithium battery is also through an external power supply input interface mould
Block is connected with a solar recharging MPPT modules.
5. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
Also be connected and be used for the GPS module for obtaining geographical position including one with the main control module.
6. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
Also include a remote signalling amount input module for being connected and being conjugated for obtaining ground connection folder information with the main control module.
7. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
Also include one be connected with the main control module and be used for equipment debugging and local information derived from debugging interface module.
8. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
Also include the secure data input interface module being connected with the main control module.
9. the Internet of Things NBIOT technologies according to claim 1 that are based on are in ground line signals monitoring method, it is characterised in that
The RFID module for reading and writing and 0.8 meter of the RFID distance.
Priority Applications (1)
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| CN201710562274.3A CN107193239A (en) | 2017-07-11 | 2017-07-11 | Ground line signals monitoring method based on Internet of Things NBIOT technologies |
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| CN201710562274.3A CN107193239A (en) | 2017-07-11 | 2017-07-11 | Ground line signals monitoring method based on Internet of Things NBIOT technologies |
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Cited By (14)
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| CN107800687A (en) * | 2017-09-26 | 2018-03-13 | 无锡小天鹅股份有限公司 | Apparatus bound method, system and washing machine based on Internet of Things |
| CN107895184A (en) * | 2017-12-21 | 2018-04-10 | 山东卡尔电气股份有限公司 | Reader and its disengaging school based on NB IoT judge, localization method |
| CN108616815A (en) * | 2018-05-06 | 2018-10-02 | 北京工业大学 | A kind of prefabricated component positioning Lift-on/Lift-off System based on LoRa technologies |
| CN109029547A (en) * | 2018-04-17 | 2018-12-18 | 南京盾捷电气科技有限公司 | Hanging earthing conductor monitoring method based on ARM |
| CN109064695A (en) * | 2018-09-28 | 2018-12-21 | 四川长虹电器股份有限公司 | A kind of home intelligent anti-theft alarm system and alarm method based on NB-IoT technology |
| CN109495859A (en) * | 2018-10-18 | 2019-03-19 | 华东交通大学 | A kind of pole tower health monitoring wireless sensor network merging 5G technology of Internet of things |
| CN109917712A (en) * | 2019-03-26 | 2019-06-21 | 国网江苏省电力有限公司扬州供电分公司 | A kind of online overall process managing and control system of distribution ground line and its method based on Internet of Things |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN109946557A (en) * | 2019-03-26 | 2019-06-28 | 国网江苏省电力有限公司扬州供电分公司 | A kind of electronics ground connection hook |
| CN111010309A (en) * | 2019-10-30 | 2020-04-14 | 广西电网有限责任公司柳州供电局 | Ad-hoc network-based equipment monitoring management method, electronic equipment and storage medium |
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| CN113067893A (en) * | 2021-05-07 | 2021-07-02 | 国网江苏省电力有限公司无锡供电分公司 | Short circuit grounding wire risk monitoring and control system based on Internet of things |
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| CN115046665A (en) * | 2022-05-19 | 2022-09-13 | 深圳供电局有限公司 | Intelligent monitoring system and method for grounding wire |
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Application publication date: 20170922 |