CN110166971A - Low-consumption wireless communication device and system applied to inspection shaft pipe network - Google Patents
Low-consumption wireless communication device and system applied to inspection shaft pipe network Download PDFInfo
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- CN110166971A CN110166971A CN201910422399.5A CN201910422399A CN110166971A CN 110166971 A CN110166971 A CN 110166971A CN 201910422399 A CN201910422399 A CN 201910422399A CN 110166971 A CN110166971 A CN 110166971A
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- inspection shaft
- low
- pipe network
- wireless communication
- consumption wireless
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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
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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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
-
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to sensor network technology fields, specifically disclose a kind of low-consumption wireless communication device applied to inspection shaft pipe network, wherein, it include: master controller, acquisition module, energy supply control module and NB-IOT communication module, acquisition module, energy supply control module and NB-IOT communication module are electrically connected with master controller；Acquisition module is for acquiring Secure data information in inspection shaft；Master controller is used to be handled Secure data information in inspection shaft to obtain processing data, and processing data can be sent to server；Energy supply control module is used to provide operating voltage for master controller, and for realizing the control system of switching on or off electricity to acquisition module under the control of master controller；NB-IOT communication module for realizing master controller and server communication.The invention also discloses a kind of low-consumption wireless communication systems applied to inspection shaft pipe network.Low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network can be effectively reduced power consumption.
Description
Technical field
The present invention relates to sensor network technology field more particularly to a kind of low-consumption wireless applied to inspection shaft pipe network are logical
The low-consumption wireless applied to inspection shaft pipe network of T unit and the low-consumption wireless communication device including this applied to inspection shaft pipe network
Communication system.
Background technique
Inspection shaft pipe network state on-line intelligence monitoring for realize smart city " automatic sensing, fast reaction, science are determined
Plan " provides base support, is one of important foundation work of city Internet of Things.Data acquisition refers to from sensor and simulation
It with automatic collection signal in digital unit under test, is sent in host computer and is analyzed, handle.Collected data are converted into
The various physical quantitys of electric signal, such as temperature, humidity, water level, conductance, turbidity, wind speed, pressure and various other physical property letter
Breath, can be analog quantity, is also possible to digital quantity.There is a situation where that power supply is inconvenient for many occasions, needs to supply using battery
Electricity, power consumption control are essential component parts in system design.How to reduce to greatest extent system power dissipation, reduce need not
The energy loss wanted, to extend service time of battery be the Important Problems studied in system design.In embedded systems, power consumption
It is mainly made of single-chip microcontroller power consumption and peripheral hardware interface equipment power consumption, saving power consumption is a hardware design and software control phase
The coordination process mutually combined.Electronic equipment, data acquisition and procession and low-power consumption etc. are all the basic factors of Internet of Things.
The various battery saving modes that existing data acquisition and transmission device generally uses chip interior to provide are controlled, still
Even if chip, which enters low-power consumption mode, is also required to the corresponding module work of more energy consumption holding, to guarantee accurately to wake up.
The low power dissipation design of system, be not in a certain respect, the solution of a certain angle, and should consider from system-level design,
Current design and application is unable to reach customer satisfaction system degree mostly.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art, provide a kind of applied to inspection shaft pipe network
Low-consumption wireless communication device and including this be applied to inspection shaft pipe network low-consumption wireless communication device be applied to inspection shaft pipe
The low-consumption wireless communication system of net, to solve the problems of the prior art.
As the first aspect of the invention, a kind of low-consumption wireless communication device applied to inspection shaft pipe network is provided,
In, the low-consumption wireless communication device applied to inspection shaft pipe network includes: master controller, acquisition module, energy supply control module
With NB-IOT communication module, the acquisition module, energy supply control module and NB-IOT communication module are electric with the master controller
Connection；
The acquisition module is for acquiring Secure data information in inspection shaft；
The master controller is used to be handled to obtain to Secure data information in the inspection shaft processing data, and can will be described
Processing data are sent to server；
The energy supply control module is used to provide operating voltage for the master controller, and for the control in the master controller
The lower control system of switching on or off electricity realized to the acquisition module of system；
The NB-IOT communication module for realizing the master controller and server communication.
Preferably, the low-consumption wireless communication device applied to inspection shaft pipe network further includes booster circuit, the boosting
Circuit is electrically connected with the master controller, and the booster circuit is used to improve the output voltage of the energy supply control module.
Preferably, the booster circuit includes boost control chip, the model QX2301 of the boost control chip.
Preferably, the acquisition module includes inspection shaft pipe network state detection sensor, temperature sensor, conductivity sensor
With liquid level sensor.
Preferably, Secure data information includes inspection shaft pipe network status information, temperature information, inspection shaft in inspection shaft in the inspection shaft
Liquid level information in internal conductance rate information and inspection shaft.
Preferably, the master controller includes the super low power consuming single chip processor of model STM32L452.
Preferably, the model NB-101 communication module of the NB-IOT communication module.
As the second aspect of the invention, a kind of low-consumption wireless communication system applied to inspection shaft pipe network is provided,
In, the low-consumption wireless communication system applied to inspection shaft pipe network includes server, terminal and multiple previously described applications
In the low-consumption wireless communication device of inspection shaft pipe network, each low-consumption wireless communication device applied to inspection shaft pipe network with
Server communication connection, the server and the terminal communicate to connect, the low-power consumption applied to inspection shaft pipe network without
The processing data that line communication device obtains after capable of being handled Secure data information in collected inspection shaft are sent to service
The processing data can be sent to terminal and shown by device, the server.
Preferably, the server includes Cloud Server.
Preferably, the terminal includes mobile phone.
Low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network is acquired in inspection shaft by acquisition module
Secure data information realizes the processing to Secure data information in inspection shaft by master controller, and data pass through by treated
NB-IOT communication module is sent to server, due to the low power consumption characteristic of NB-IOT communication module, so being applied to inspection shaft pipe network
Low-consumption wireless communication device can be effectively reduced power consumption, and can guarantee to be applied to inspection shaft by the way that energy supply control module is arranged
The low-consumption wireless communication device of pipe network continues working for a long time, improves the service life of product, reduces maintenance cost,
And have the characteristics that flexibility, the competitiveness of product in market is improved, the various requirements of user and low-power consumption are met
Design extends the service life of battery, greatly reduces pollution of the old and useless battery to ecological environment, protects natural ecology ring
Border.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural block diagram of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network.
Fig. 2 is the specific embodiment structure of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Block diagram.
Fig. 3 is the microcontroller circuit structure of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Schematic diagram.
Fig. 4 is the electricity of the energy supply control module of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Line structure schematic diagram.
Fig. 5 is the interface electricity of the functional module of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Road schematic diagram.
Fig. 6 is the interface of the sensor module of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Circuit diagram.
Fig. 7 is the electricity of the AccessPort module of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network
Road schematic diagram.
Fig. 8 is the work flow diagram of the low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network.
Fig. 9 is the structural block diagram of the low-consumption wireless communication system provided by the invention applied to inspection shaft pipe network.
Figure 10 is the specific embodiment of the low-consumption wireless communication system provided by the invention applied to inspection shaft pipe network
Structural block diagram.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
As the first aspect of the invention, a kind of low-consumption wireless communication device applied to inspection shaft pipe network is provided,
In, as shown in Figure 1, the low-consumption wireless communication device 100 applied to inspection shaft pipe network includes: master controller 110, acquisition mould
Block 120, energy supply control module 130 and NB-IOT communication module 140, the acquisition module 120, energy supply control module 130 and NB-
IOT communication module 140 is electrically connected with the master controller 110；
The acquisition module 120 is for acquiring Secure data information in inspection shaft；
The master controller 110 is used to be handled Secure data information in the inspection shaft to obtain processing data, and can incite somebody to action
The processing data are sent to server；
The energy supply control module 130 is used to provide operating voltage for the master controller, and in the master controller
Control under realize to the control system of switching on or off electricity of the acquisition module；
The NB-IOT communication module 140 for realizing the master controller and server communication.
Low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network is acquired in inspection shaft by acquisition module
Secure data information realizes the processing to Secure data information in inspection shaft by master controller, and data pass through by treated
NB-IOT communication module is sent to server, due to the low power consumption characteristic of NB-IOT communication module, so being applied to inspection shaft pipe network
Low-consumption wireless communication device can be effectively reduced power consumption, and can guarantee to be applied to inspection shaft by the way that energy supply control module is arranged
The low-consumption wireless communication device of pipe network continues working for a long time, improves the service life of product, reduces maintenance cost,
And have the characteristics that flexibility, the competitiveness of product in market is improved, the various requirements of user and low-power consumption are met
Design extends the service life of battery, greatly reduces pollution of the old and useless battery to ecological environment, protects natural ecology ring
Border.
It should be understood that NB-IOT (Narrow Band Internet of Things, narrowband Internet of Things) is a kind of
Narrowband cellular telecommunication art, the technology being applied in low rate traffic as one, the advantage of NB-IOT are following aspect:
(1) superpower access capability.In the case where same base station, what NB-IOT can be 50-100 times than the offer of existing wireless technology is connect
Enter number；It is enough easily to meet the following large number of equipment networking requirement.(2) high covering.NB-IOT in-door covering ability is strong, mentions than LTE
20dB gain is risen, is equivalent to and improves 100 times of overlay area abilities.It can satisfy and extensively cover demand as rural area, for factory
Area, underground garage, well lid etc. it is this kind of to depth covering require using equally applicable.(3) low-power consumption.Low power consumption characteristic is object
One important indicator of working application, NB-IOT focuses small data quantity and small rate application, therefore NB-IOT equipment power dissipation can be done
To very small, equipment can be substantially improved by several years cruise duration from past some months.(4) inexpensive.Compared with LoRa,
NB-IOT is not necessarily to networking again, and radio frequency and antenna are essentially all multiplexing.Low rate, low-power consumption, low bandwidth equally give NB-
IOT chip and modular belt carry out low-cost advantage.
Specifically, in order to meet the use demand of acquisition module under various circumstances, as shown in Fig. 2, described be applied to basement
The low-consumption wireless communication device 100 of well casing net further includes booster circuit 150, the booster circuit 150 and the master controller
110 electrical connections, the booster circuit 150 are used to improve the output voltage of the energy supply control module 130.
Preferably, the booster circuit 150 includes boost control chip, the model of the boost control chip
QX2301。
It should be understood that can be made by raising of the booster circuit 150 to the output voltage of energy supply control module 130
It obtains and applies applied to the low-consumption wireless communication device of inspection shaft pipe network in some occasions for needing high output voltage, such as the liter
3.3V voltage can be raised to 5.0V voltage by volt circuit, meet access sensor such as conductivity sensor and liquid level sensing
The 5.0V voltage requirements of device.
In order to further decrease the power consumption for the low-consumption wireless communication device for being applied to inspection shaft pipe network, the master controller
110 use low-power consumption microcontroller, and the microcontroller connects energy supply control module and booster circuit by power supply control pin,
And the power supply of the energy supply control module and booster circuit module to sensor module is controlled by the pin of the microcontroller
The state that is switched on and off of voltage is controlled；The microcontroller is directly enabled by pin or disability booster circuit module
With NB-IOT communication module；The microcontroller is reached by the setting of itself each pin, serial ports reduces suspend mode to greatest extent
Power consumption under mode；The microcontroller can wake up from suspend mode enters operating mode；The microcontroller chip passes through piece
The interior sector flash memory is completed to report the storage of set of frequency data；The microcontroller by the acquisition module to data into
Row timing acquiring；The microcontroller is by calling the NB-IOT wireless communication module that the data of acquisition are transmitted to server.
Preferably, the master controller includes the super low power consuming single chip processor of model STM32L452.
Further specifically, as shown in figure 3, being the structural schematic diagram of the microcontroller.The microcontroller uses ST
The STM32L series of products of microcontroller are the ARM Cortex-M4 processor cores based on super low-power consumption, have Gao Neng ﹑
The features such as Di Cheng this ﹑ Di Gong Hao ﹑ application designs convenient and favorable expandability.There is the code more simplified compared with 8 and 16 MCU
Mi Du ﹑ reduces the advantages that space system resource and power consumption.Microcontroller tool is respectively suspend mode there are three types of low-power consumption mode
(sleep) ﹑ stops (stop) and standby (standby).Under suspend mode, CM3 kernel stops, and peripheral hardware is still run；Stop mould
Under formula state, all clocks all stop in piece, and after wake-up, program enters the position shut down originally and continues to run.Under standby mode,
1.8V core power is closed in piece, executes the execution being equal to after resetting from the code after standby mode wake-up.Into standby mould
After formula, it can only be waken up by Wake-up foot and RTC, after wake-up, program is run from the beginning, is equivalent to software reset.The present invention
Used mode is off mode.In addition, the microcontroller has a variety of low-power operating modes, when including new gate
Clock, low-power mode can reduce dynamic power consumption by closing bus and system clock when requiring lowest power consumption, and peripheral hardware still may be used
Continue running under an optional asynchronous clock source when not waking up kernel, UART ﹑ ADC ﹑ DMA and I/O etc. can also be supported
Low-power consumption mode.Under normal circumstances, the hardware minimum system of microcontroller is made of circuits such as power supply, crystal oscillator and resets.Chip
Work must have power supply and work clock, and reset circuit then provides the means restarted under not power-down conditions.Hardware minimum system
System contains the interface circuit of writer, and memory chip downloads to program in chip by writer.
Preferably, the acquisition module includes inspection shaft pipe network state detection sensor, temperature sensor, conductivity sensor
With liquid level sensor.
Preferably, Secure data information includes inspection shaft pipe network status information, temperature information, inspection shaft in inspection shaft in the inspection shaft
Liquid level information in internal conductance rate information and inspection shaft.
It should be understood that the inspection shaft pipe network state detection sensor can detecte whether well lid the states letter such as is moved
Breath.
It should be noted that the acquisition module can configure corresponding sensor, the acquisition module packet according to demand
The quantity of the sensor included is up to 9.
Preferably, the model NB-101 communication module of the NB-IOT communication module.
Specifically, the energy supply control module can control the cut-offfing for supply voltage of various access sensors.
As shown in figure 4, can specifically include main battery interface J1 ﹑ with A be output 3.3V power control circuit, booster circuit and with
5V-OUT is the 5.0V power control circuit of output.
Further specifically, four section 3.6V lithium Asia column type batteries of the main battery interface J1 connection routine, total electricity
140A h, the main power source as low-consumption wireless communication device.By U1-45 control with resistance R1 ﹑ R2 ﹑ R3 ﹑ Q1 triode and
Based on Q2 triode, constituting with A is the 3.3V voltage control circuit exported, and microcontroller passes through pin U1-45 connection resistance
R1 is connected to the base stage of triode Q2 to indirectly control the control that the base voltage of triode Q1 reaches triode Q1 on-off,
Supply voltage of the 3.3V voltage of output as AccessPort module and sensor module, is controlled by the on-off of control circuit
The working condition of AccessPort module and sensor module can be cut off when AccessPort module and acquisition module do not work
Its power supply reduces power consumption.Based on QX2301 boost chip and with Schottky diode L1 ﹑ inductance L2 ﹑ capacitor CC1 ﹑ capacitor
The supply voltage 3.6V of input is boosted to 5.0V by the booster circuit module that CC2 is constituted, and wherein QX2301 series of products are a kind of
The high PFM boost DC-DC converter of high efficiency, low ripple, working frequency.QX2301 series of products only need four components,
The cell voltage transformation of low input is boosted into required operating voltage with regard to achievable, it is common to be very suitable for portable 1~4 section
The occasion of battery applications.QX2301 provides SOT-23-3, the forms such as SOT-23-5, SOT-89 encapsulation, and SOT23-5 encapsulates built-in EN
Enable end can control the working condition of converter, it can be made to be off power down mode, power consumption minimizes, output voltage
As using 5.0V that 5V-OUT is output as the input voltage of power control circuit, microcontroller connected by pin U1-20
The enable end EN of QX2301 is controlled the working condition of QX2301 chip by the closing of control QX2301 chip, reached at it
Low-power consumption requirement when not working.It exports supply voltage as sensor module of 5.0V voltage, by pin U1-19 control with
The confession as sensor of the power control circuit formed based on resistance RR1, resistance RR3, triode QQ1 and triode QQ2
The output voltage of piezoelectric voltage, microcontroller are reconnected the base stage of triode QQ1 by pin U1-19 connection resistance RR1, pass through control
The base voltage of triode QQ2 processed controls the working condition that the closing of triode QQ2 finally controls such sensor, reaches
Low-power consumption requirement when it does not work.
Fig. 5 is the interface circuit of the functional module of the low-consumption wireless communication device of the present invention applied to inspection shaft pipe network
Schematic diagram.The interface of functional module specifically includes ST-LINK/V2 emulator interface and NB-IOT module interface.ST-LINK/V2
Emulator is the USB2.0 communication of high speed, connects PC machine using USB interface, can carry out in-circuit emulation, debugging and downloading program
To MCU；NB-IOT communication module is a based on the mini system plate for moving remote BC95 design, contains antenna rf, power supply, SIM
The circuits such as deck and ESD protection.NB-IOT communication module is directly by UART1 serial ports pin U1-30 and U1-31 and micro-control
Device processed is attached communication, and microcontroller will be transferred to NB-IOT by this serial ports after the data processing acquired from sensor and lead to
Believe module, the latter sends the data to base station, and NB-IOT communication module receives data from base station and transmits data by serial ports
It is stored to microcontroller.NB-IOT communication module is directly powered by battery, and the U1-46 pin of microcontroller is directly and NB-
The enable end EN of IOT communication module connects, and when NB-IOT communication module works normally, the end EN is by the pin of microcontroller to height
Level, before device enters dormant state, in order to greatest extent the considerations of device low power capabilities, the string being connect with NB module
Mouth needs to be arranged to push-pull output pull-down pattern, while the end EN of NB sets low level.
Fig. 6 is sensor interface module.In view of the diversity of accessed sensor, the sensor interface module is provided
3.3V and 5.0V two kinds of voltages, respectively by the 5V of the 3.3V and 5V-OUT of A in Fig. 4 as supply voltage.Some sensors by
3.3V power supply, they can be by interfaces such as U1-10, U1-11, U1-14, U1-15, U1-16 and U1-17 directly and microcontroller
It is connected and is used as data transmission channel, the data of this sensor acquisition is analog quantity, need the AD conversion mould in microcontroller
Block is converted；Some are powered by 5.0V, and sensor is connect mutually by U1-10 the and U1-11 pin of UART4 with microcontroller
Communication, the data mode that microcontroller obtains such sensor are that microcontroller first passes through serial ports and sends one to sensor module
A order for obtaining data, then sensor module returns to the data of a digital quantity；
Fig. 7 is the circuit diagram of AccessPort module, and serial port circuit uses MAX3232CSE chip, powered, passed through by 3.3V
The two pin U1-12 and U1-13 and microcontroller connection communication of UART2.AccessPort module is being applied to inspection shaft pipe network
The debugging of low-consumption wireless communication device, when the low-consumption wireless communication device for being applied to inspection shaft pipe network works normally, in order to
Meet the requirement of low-power consumption, UART2 needs to be arranged to push-pull output pull-down pattern, in addition to this controls serial port module in Fig. 4 and supplies
The A of piezoelectric voltage will be disconnected.
Fig. 8 is the work flow diagram of the low-consumption wireless communication device of the present invention applied to inspection shaft pipe network.Specifically may be used
To include:
Step S1 completes microcontroller chip power-up initializing setting, while being Fig. 5 by the power supply of Fig. 4 and energy supply control module
Power supply is provided with the NB-IOT communication module in Fig. 6, sensor；
Step S2 microcontroller starts to acquire and the processing low-consumption wireless communication device access applied to inspection shaft pipe network passes
The data of sensor；
Step S3 is the low-power consumption setting of the access sensor, to break the power supply of access sensor and data being acquired pin
It is arranged to push-pull output pull-down pattern or low-power consumption setting is carried out with the serial ports of the sensor of serial communication to microcontroller,
Reduce power consumption；
Step S4 completes NB-IOT communication module and opens the Initialize installations such as radio frequency, network attachment and network registry；
Step S5 sends base station by NB-IOT module for data for microcontroller；
Step S6 is to judge that NB-IOT module sends whether data succeed, if not provided, carrying out step S1 system initialization, otherwise
Carry out step S7；
Step S7 is to judge whether the data that NB-IOT communication module receives have the number that frequency is reported comprising setting device data
According to if not provided, progress step S9, otherwise carries out step S8；
The setting device data received are reported the data of frequency to be stored in the sector flash in microcontroller by step S8；
The setting device data that step S9 extracts the sector flash in deposit microcontroller report the data of frequency, and device is arranged
The frequency of reported data；
Step S10 obtains the real-time time of NB-IOT module, the time in microcontroller is updated, then according to the data of setting
Report set of frequency alarm clock；
Step S11 is to store the low-consumption wireless communication device that well casing net remotely monitors to enter the low-power consumption setting before stop mode,
By all pins of microcontroller and serial port setting at push-pull output pull-down pattern, so that device enters the function after suspend mode
Consumption is preferably minimized；
Step S12 is that the low-consumption wireless communication device remotely monitored applied to cellar well casing net enters suspend mode；
Step S13 is that the alarm clock in step S12 generates Interruption for the device wake in suspend mode, is repeated later by step S1 whole
A process.
Low-consumption wireless communication device provided by the invention applied to inspection shaft pipe network is by using micro controller module, biography
Sensor module, power supply Kong molding Kuai ﹑ booster circuit and NB-IOT communication module realize the acquisition and wireless biography of various data informations
It is defeated, the control to microcontroller is realized by clock chip module, to realize the automatic switching of microcontroller and determine
When wake up operating mode switching, achieve the purpose that make device low power consumption, can also remotely issue set of frequency from cloud platform
Parameter flexibly modifies the frequency of device reported data, not only realizes energy-efficient treatment, but also also enhance the intelligence of device to device
It can control ability.The low power dissipation design solves the problems, such as power consumption, ensure that device can improve production long lasting for work
The service life of product reduces maintenance cost, and has many advantages, such as flexibility, improves the competitiveness of product in market, meets
The various requirements and low power dissipation design of user extend the service life of battery, greatly reduce old and useless battery to life
The pollution of state environment, protects natural ecological environment.
As the second aspect of the invention, a kind of low-consumption wireless communication system applied to inspection shaft pipe network is provided,
In, as shown in figure 9, the low-consumption wireless communication system 10 applied to inspection shaft pipe network includes server 200,300 and of terminal
Multiple previously described low-consumption wireless communication devices 100 applied to inspection shaft pipe network, it is each described applied to inspection shaft pipe network
Low-consumption wireless communication device 100 is communicated to connect with the server 200, and the server 200 is communicated with the terminal 300
Connection, the low-consumption wireless communication device 100 applied to inspection shaft pipe network can believe secure data in collected inspection shaft
The processing data that breath obtains after being handled are sent to server 200, and the server 200 can send the processing data
It is shown to terminal 300.
Low-consumption wireless communication system provided by the invention applied to inspection shaft pipe network is acquired in inspection shaft by acquisition module
Secure data information realizes the processing to Secure data information in inspection shaft by master controller, and data pass through by treated
NB-IOT communication module is sent to server, due to the low power consumption characteristic of NB-IOT communication module, so being applied to inspection shaft pipe network
Low-consumption wireless communication device can be effectively reduced power consumption, and can guarantee to be applied to inspection shaft by the way that energy supply control module is arranged
The low-consumption wireless communication system of pipe network continues working for a long time, improves the service life of product, reduces maintenance cost,
And have the characteristics that flexibility, the competitiveness of product in market is improved, the various requirements of user and low-power consumption are met
Design extends the service life of battery, greatly reduces pollution of the old and useless battery to ecological environment, protects natural ecology ring
Border.
Preferably, the server includes Cloud Server.
Preferably, the terminal includes mobile phone.
Specifically, the concrete structure schematic diagram of the low-consumption wireless communication system applied to inspection shaft pipe network is referred to
Shown in Figure 10, the course of work about the low-consumption wireless communication system provided by the invention applied to inspection shaft pipe network is referred to
The description of the low-consumption wireless communication device applied to inspection shaft pipe network above, details are not described herein again.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of low-consumption wireless communication device applied to inspection shaft pipe network, which is characterized in that described applied to inspection shaft pipe network
Low-consumption wireless communication device includes: master controller, acquisition module, energy supply control module and NB-IOT communication module, described to adopt
Collection module, energy supply control module and NB-IOT communication module are electrically connected with the master controller；
The acquisition module is for acquiring Secure data information in inspection shaft；
The master controller is used to be handled to obtain to Secure data information in the inspection shaft processing data, and can will be described
Processing data are sent to server；
The energy supply control module is used to provide operating voltage for the master controller, and for the control in the master controller
The lower control system of switching on or off electricity realized to the acquisition module of system；
The NB-IOT communication module for realizing the master controller and server communication.
2. the low-consumption wireless communication device according to claim 1 applied to inspection shaft pipe network, which is characterized in that described to answer
Low-consumption wireless communication device for inspection shaft pipe network further includes booster circuit, and the booster circuit is electrically connected with the master controller
It connects, the booster circuit is used to improve the output voltage of the energy supply control module.
3. the low-consumption wireless communication device according to claim 2 applied to inspection shaft pipe network, which is characterized in that the liter
Volt circuit includes boost control chip, the model QX2301 of the boost control chip.
4. the low-consumption wireless communication device according to claim 1 applied to inspection shaft pipe network, which is characterized in that described to adopt
Collecting module includes inspection shaft pipe network state detection sensor, temperature sensor, conductivity sensor and liquid level sensor.
5. the low-consumption wireless communication device according to claim 4 applied to inspection shaft pipe network, which is characterized in that the basement
Shaft safety data information includes inspection shaft pipe network status information, in inspection shaft in temperature information, inspection shaft internal conductance rate information and inspection shaft
Liquid level information.
6. the low-consumption wireless communication device according to claim 1 applied to inspection shaft pipe network, which is characterized in that the master
Controller includes the super low power consuming single chip processor of model STM32L452.
7. the low-consumption wireless communication device according to claim 1 applied to inspection shaft pipe network, which is characterized in that described
The model NB-101 communication module of NB-IOT communication module.
8. a kind of low-consumption wireless communication system applied to inspection shaft pipe network, which is characterized in that described applied to inspection shaft pipe network
Low-consumption wireless communication system includes being applied to inspection shaft described in any one of server, terminal and multiple claims 1 to 7
The low-consumption wireless communication device of pipe network, the low-consumption wireless communication device applied to inspection shaft pipe network with the clothes
Business device communication connection, the server and the terminal communicate to connect, and the low-consumption wireless applied to inspection shaft pipe network communicates
The processing data that device obtains after capable of being handled Secure data information in collected inspection shaft are sent to server, described
The processing data can be sent to terminal and shown by server.
9. the low-consumption wireless communication system according to claim 8 applied to inspection shaft pipe network, which is characterized in that the clothes
Business device includes Cloud Server.
10. the low-consumption wireless communication system according to claim 8 applied to inspection shaft pipe network, which is characterized in that described
Terminal includes mobile phone.
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| CN201910422399.5A CN110166971A (en) | 2019-05-21 | 2019-05-21 | Low-consumption wireless communication device and system applied to inspection shaft pipe network |
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