CN109147300A - One kind being based on NB-IoT low-power consumption modularization information transmission process system - Google Patents
One kind being based on NB-IoT low-power consumption modularization information transmission process system Download PDFInfo
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- CN109147300A CN109147300A CN201811116523.7A CN201811116523A CN109147300A CN 109147300 A CN109147300 A CN 109147300A CN 201811116523 A CN201811116523 A CN 201811116523A CN 109147300 A CN109147300 A CN 109147300A
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- module
- control chip
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- heat
- power supply
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The low-power consumption modularization information transmission process system based on NB-IoT that the present invention relates to a kind of comprising user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module, well lid digitlization monitoring module, control chip, power supply and NB-IoT communication module；User indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module, well lid digitlization monitoring module and control chip carry out information exchange；User indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module and well lid digitlization monitoring module carry out the acquisition of environmental information data in the case where controlling chip controls, and collected environmental information data are transmitted to control chip, control chip will be transmitted to the existing base station NB-IoT through NB-IoT communication module after the environmental information data received progress format analysis processing；Environmental information data are successively transmitted to existing IoT core net and Internet of Things cloud platform through the base station NB-IoT, and carry out data displaying by front end page；Chip is controlled by power supply power supply.
Description
Technical field
The present invention relates to a kind of information transmission processing system, especially with regard to it is a kind of applied in heating power field based on
The low-power consumption modularization information transmission process system of NB-IoT.
Background technique
Narrowband Internet of Things project NB-IoT (being based on cellular narrowband Internet of Things) completely new as one, gives entire society's band
Come it is completely new change be it is self-evident, far-reaching influence will be generated to the whole of China or even the whole world.In intelligent electric meter and its
Related fields, NB-IoT ratio LoRa are more suitable for mobility support not strong application scenarios (such as smart meter reading, intelligent parking
Deng), while simplifying the complexity of terminal, reducing power consumption of terminal.
In intelligent electric meter field, relevant company and department need the data of high-speed to transmit, frequent communication and low prolong
Late.Since ammeter is by power supply power supply, so there is no the demands of super low-power consumption and long battery.And it also requires
It is handled in time when being monitored gauze to scent a hidden danger in real time.Low latency may be implemented in the ClassC of LoRaWAN, but right
The demand NB-IoT in high transfer rate and frequently communicated is the selection more suitable for intelligent electric meter.And ammeter is typically mounted at
The fixation position in densely populated area, so being also relatively easy to for operator's portion's net.
Synchronous communication protocol has advantage in terms of shorter downlink delays, while NB-IoT can be a large amount of numbers of needs
Quick message transmission rate is provided according to the application of handling capacity.And the Class B of LoRaWAN is called out by regularly (programming is realized)
Terminal of waking up shortens the delay of downlink communication to collect downstream message.So for need frequently communication, shorter delay or
NB-IoT is perhaps better choice for the application of person's larger data amount, and for needing lower cost, higher battery
LoRa is more preferable for service life and the not frequent scene of communication.
For now, in entire heating power industry, the structural module end product based on NB-IoT is simultaneously not present how
Using NB-IoT end product structural module as main direction of studying, the block combiner for adapting to heating power industry different demands is developed
Type end product strives for that NB-IoT technology is allowed to realize that technological break-through, application breakthrough become current urgent need to resolve in heating power industry
Technical problem.
Summary of the invention
In view of the above-mentioned problems, at the object of the present invention is to provide a kind of low-power consumption modularization information transmission based on NB-IoT
Reason system can be reduced large-scale construction investment, safely and steadily run heating network more and Optimized Operation；With preferable
Economic benefit and social benefit.
To achieve the above object, the present invention takes following technical scheme: a kind of low-power consumption modularization letter based on NB-IoT
Cease transmission process system, it is characterised in that: the system includes user indoor temperature metering module, heat distribution pipe network measurement module, heat
Metering module, well lid digitlization monitoring module, control chip, power supply and NB-IoT communication module；User's Indoor Temperature
Spend metering module, heat distribution pipe network measurement module, heat death theory module, well lid digitlization monitoring module and the control chip into
Row information interaction；The user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module and well lid digitize shape
State monitoring module carries out the acquisition of environmental information data under the control chip controls, and collected environmental information data are passed
Transport to the control chip, the environmental information data that the control chip will receive carry out after format analysis processing through the NB-IoT
Communication module is transmitted to the existing base station NB-IoT；The environmental information data are successively transmitted to existing through the base station NB-IoT
IoT core net and Internet of Things cloud platform, and by front end page carry out data displaying；The control chip is supplied by the power supply
Electricity.
Further, the power supply is made of power supply adaptor and internal battery group；The internal battery group and the power supply
Adapter connection is control chip power supply by the internal battery group.
Further, the NB-IoT communication module works under the control chip controls, the NB-IoT communication module
Data transmission is carried out within the preset time, and sleep pattern is in when not working.
Further, the user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module and well lid number
Changing electric current needed for monitoring module sends data is 500mA.
Further, it is built-in with MCU on the control chip, the MCU receives the use according to the preset time
Family room temperature measures module, heat distribution pipe network measurement module, heat death theory module and well lid digitlization monitoring module transmission
Data simultaneously store.
Further, SPI interface, SHT11 interface, RS485 interface and ADC interface are provided on the control chip.
Further, the user indoor temperature metering module is connect by the SHT11 interface with the control chip, institute
It states and is provided with SHT11 temperature sensor in user indoor temperature metering module the indoor temperature of user is monitored；The heat
Solenoid net measurement module is connect by the ADC interface with the control chip, is provided in the heat distribution pipe network measurement module
Thermometer and pressure gauge carry out environmental data collecting；The heat death theory module passes through the RS485 interface and the control chip
It connects, heat meter is provided in the heat death theory module and carries out environmental data collecting；The well lid digitizes condition monitoring mould
Block is connect by the SPI interface with the control chip, is provided with three axis biography in the well lid digitlization monitoring module
Sensor carries out environmental data collecting.
Further, eDRX battery saving mode and PSM battery saving mode are provided in the NB-IoT communication module.
Further, the control chip is connected with the LED light for being used to indicate working condition.
Further, the control chip uses the single-chip microcontroller of model STM32L151.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention includes digital well lid, digital room
Interior thermometric, digital heat death theory and heat distribution pipe network measure four parts；The site environment and scene demand of each part are different, energy
Large-scale construction investment is reduced, safely and steadily runs heating network more and Optimized Operation.2, the present invention is in well lid number
Change the numerous areas such as condition monitoring, user indoor temperature metering, heat death theory and heat distribution pipe network measurement to be explored and studied, institute
The economic benefit and social benefit of generation are huge, the large-scale applications of heat measuring system, in green low-carbon environment-friendly, save energy
Source domain must generate very positive meaning；The final realization of heat distribution pipe network measuring technique, can not only reduce and build on a large scale
If investment, heating network can also be made more to safely and steadily run and Optimized Operation, there is preferable economic benefit and society's effect
Benefit.
Detailed description of the invention
Fig. 1 is overall system architecture schematic diagram of the invention；
Fig. 2 is working signal flow diagram of the invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 and Figure 2, the present invention provides a kind of low-power consumption modularization information transmission process system based on NB-IoT,
It includes user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module, well lid digitlization condition monitoring mould
Block, control chip, power supply, NB-IoT communication module and LED light.User indoor temperature metering module, heat distribution pipe network measurement
Module, heat death theory module, well lid digitlization monitoring module and control chip carry out information exchange；User indoor temperature metering
Module, heat distribution pipe network measurement module, heat death theory module and well lid digitlization monitoring module are carried out in the case where controlling chip controls
The acquisition of environmental information data, and collected environmental information data are transmitted to control chip, the ring that control chip will receive
The existing base station NB-IoT is transmitted to through NB-IoT communication module after border information data progress format analysis processing.Environmental information data warp
The base station NB-IoT is successively transmitted to existing IoT core net and Internet of Things cloud platform, and carries out data displaying by front end page.Its
In, control chip is controlled chip and is also connected with the LED light for being used to indicate working condition by power supply power supply.
In above-described embodiment, power supply is made of power supply adaptor and internal battery group；Internal battery group and power supply adaptor
Connection is control chip power supply by internal battery group.
In the various embodiments described above, control chip uses the single-chip microcontroller of model STM32L151.
In the various embodiments described above, NB-IoT communication module works in the case where controlling chip controls, and NB-IoT communication module is pre-
Data transmission is carried out in the time first set, sleep pattern is in when not working, to reduce power consumption.
In the various embodiments described above, electric current needed for each module sends data can be variant according to module difference, about exists
500mA or so, the reduction of power mean the reduction of power consumption.
In the various embodiments described above, controls and be built-in with MCU on chip, MCU receives each module according to the preset time
The data of transmission and storage.The multiple types such as SPI interface, SHT11 interface, RS485 interface and ADC interface are provided on control chip
The data-interface of type.
In the various embodiments described above, user indoor temperature metering module is connect by SHT11 interface with control chip, user room
SHT11 temperature sensor is provided in interior temperature measurement module to be monitored the indoor temperature of user；Heat distribution pipe network measures mould
Block is connect by ADC interface with control chip, and thermometer is provided in heat distribution pipe network measurement module and pressure gauge carries out environment number
According to acquisition；Heat death theory module is connect by RS485 interface with control chip, and heat meter is provided in heat death theory module and carries out ring
The acquisition of border data；Well lid digitlization monitoring module is connect by SPI interface with control chip, and well lid digitizes condition monitoring
It is provided with three-axis sensor in module and carries out environmental data collecting, in the present embodiment, three-axis sensor uses model
The sensor of LIS3DH.Chip is controlled after opening work, is obtained by scanning the corresponding serial ports position of above-mentioned four classes interface
The classification of institute's link block opens the work of response after obtaining classification.
In the various embodiments described above, since the energy of system consumption is related with data volume or rate, number is issued in the unit time
The size of power consumption is determined according to the size of packet.EDRX battery saving mode and PSM battery saving mode are provided in NB-IoT communication module, into
One step reduces power consumption, extends service time of battery.NB-IoT communication module can allow equipment Always Online", but by subtracting
Lack unnecessary signaling and do not receive paging information in PSM state to reach power saving purpose: under PSM mode, NB-IoT is logical
Letter module is still registered in net, but signaling is unreachable, so that the NB-IoT communication module longer time be made to reside in deep sleep to reach
To the purpose of power saving；Under eDRX battery saving mode, further extend the sleep cycle of NB-IoT communication module at the idling mode,
Unnecessary starting is reduced, relative to PSM mode, eDRX battery saving mode significantly improves downlink accessibility.
The various embodiments described above are merely to illustrate the present invention, and structure and size, setting position and the shape of each component are all can be with
It is varied, based on the technical solution of the present invention, the improvement and wait that all principles according to the present invention carry out individual part
With transformation, should not exclude except protection scope of the present invention.
Claims (10)
1. a kind of low-power consumption modularization information transmission process system based on NB-IoT, it is characterised in that: the system includes user
Room temperature measure module, heat distribution pipe network measurement module, heat death theory module, well lid digitlization monitoring module, control chip,
Power supply and NB-IoT communication module；The user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module, well
Lid digitlization monitoring module and the control chip carry out information exchange；The user indoor temperature metering module, heating power
Pipe network measurement module, heat death theory module and well lid digitlization monitoring module carry out environment letter under the control chip controls
Data acquisition is ceased, and collected environmental information data are transmitted to the control chip, the control chip will receive
The existing base station NB-IoT is transmitted to through the NB-IoT communication module after environmental information data progress format analysis processing；The environment
Information data is successively transmitted to existing IoT core net and Internet of Things cloud platform through the base station NB-IoT, and by front end page
Carry out data displaying；The control chip is by the power supply power supply.
2. system as described in claim 1, it is characterised in that: the power supply is made of power supply adaptor and internal battery group；Institute
It states internal battery group to connect with the power supply adaptor, is control chip power supply by the internal battery group.
3. system as described in claim 1, it is characterised in that: NB-IoT communication module work under the control chip controls
Make, the NB-IoT communication module carries out data transmission within the preset time, and sleep pattern is in when not working.
4. system as described in claim 1, it is characterised in that: the user indoor temperature metering module, heat distribution pipe network measure mould
Electric current needed for block, heat death theory module and well lid digitlization monitoring module send data is 500mA.
5. system as described in claim 1, it is characterised in that: be built-in with MCU on the control chip, the MCU is according in advance
The time of setting receives the user indoor temperature metering module, heat distribution pipe network measurement module, heat death theory module and well lid number
Word monitoring module transmission data and storage.
6. system as described in claim 1, it is characterised in that: be provided on the control chip SPI interface, SHT11 interface,
RS485 interface and ADC interface.
7. system as claimed in claim 6, it is characterised in that: the user indoor temperature metering module is connect by the SHT11
Mouth is connect with the control chip, and SHT11 temperature sensor is provided in the user indoor temperature metering module to user room
Interior temperature is monitored；The heat distribution pipe network measurement module is connect by the ADC interface with the control chip, the heat
It is provided with thermometer in solenoid net measurement module and pressure gauge carries out environmental data collecting；The heat death theory module passes through described
RS485 interface is connect with the control chip, and heat meter is provided in the heat death theory module and carries out environmental data collecting；Institute
It states well lid digitlization monitoring module to connect by the SPI interface with the control chip, the well lid digitizes state
It is provided with three-axis sensor in monitoring module and carries out environmental data collecting.
8. the system as described in claim any one of 1-7, it is characterised in that: be provided with eDRX province in the NB-IoT communication module
Power mode and PSM battery saving mode.
9. the system as described in claim any one of 1-7, it is characterised in that: the control chip, which is connected with, is used to indicate work shape
The LED light of state.
10. the system as described in claim any one of 1-7, it is characterised in that: the control chip uses model STM32L151
Single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116523.7A CN109147300A (en) | 2018-11-26 | 2018-11-26 | One kind being based on NB-IoT low-power consumption modularization information transmission process system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811116523.7A CN109147300A (en) | 2018-11-26 | 2018-11-26 | One kind being based on NB-IoT low-power consumption modularization information transmission process system |
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| CN201811116523.7A Pending CN109147300A (en) | 2018-11-26 | 2018-11-26 | One kind being based on NB-IoT low-power consumption modularization information transmission process system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166971A (en) * | 2019-05-21 | 2019-08-23 | 江南大学 | Low-consumption wireless communication device and system applied to inspection shaft pipe network |
| CN111225434A (en) * | 2019-12-09 | 2020-06-02 | 厦门骐俊物联科技股份有限公司 | Application response method, system, storage medium and communication module |
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| CN107240247A (en) * | 2017-07-14 | 2017-10-10 | 杭州钛比科技有限公司 | A kind of ammeter data acquisition system based on NB IoT |
| CN207439465U (en) * | 2017-10-25 | 2018-06-01 | 陕西拓普索尔电子科技有限责任公司 | A kind of temperature acquisition Transmission system based on NB-IoT |
| CN108564757A (en) * | 2018-06-29 | 2018-09-21 | 安徽理工大学 | A kind of mined flame-proof switch monitoring system |
| CN108594770A (en) * | 2018-03-09 | 2018-09-28 | 西北工业大学 | A kind of laboratory security monitoring system based on NB-IoT technologies |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100207784A1 (en) * | 2009-02-13 | 2010-08-19 | Elster Electricity, Llc | Wakeup and interrogation of meter-reading devices using licensed narrowband and unlicensed wideband radio communication |
| CN107240247A (en) * | 2017-07-14 | 2017-10-10 | 杭州钛比科技有限公司 | A kind of ammeter data acquisition system based on NB IoT |
| CN207439465U (en) * | 2017-10-25 | 2018-06-01 | 陕西拓普索尔电子科技有限责任公司 | A kind of temperature acquisition Transmission system based on NB-IoT |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166971A (en) * | 2019-05-21 | 2019-08-23 | 江南大学 | Low-consumption wireless communication device and system applied to inspection shaft pipe network |
| CN111225434A (en) * | 2019-12-09 | 2020-06-02 | 厦门骐俊物联科技股份有限公司 | Application response method, system, storage medium and communication module |
| CN111225434B (en) * | 2019-12-09 | 2021-04-09 | 厦门骐俊物联科技股份有限公司 | Application response method, system, storage medium and communication module |
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