CN208063473U

CN208063473U - Utilization system based on cellular narrowband Internet of Things in medium pipeline monitoring

Info

Publication number: CN208063473U
Application number: CN201820236358.8U
Authority: CN
Inventors: 李盛举
Original assignee: Shanghai Chain Wheel Electronic Technology Co Ltd
Current assignee: Shanghai Chain Wheel Electronic Technology Co Ltd
Priority date: 2018-02-09
Filing date: 2018-02-09
Publication date: 2018-11-06
Anticipated expiration: 2028-02-09

Abstract

The utility model is related to the utilization systems based on cellular narrowband Internet of Things in medium pipeline monitoring, can effectively solve the monitoring of medium pipeline, ensure pipeline problem safe to use.The technical solution of solution is, the information collection end of pressure sensor is connected with the signal input part of intelligent terminal, intelligent terminal is connected with operator's base station radio communication, operator base station is connected with carrier server wireless communication, carrier server is connected with Data processing central server wireless communication, Data processing central server is connected with mobile phone wireless communication, the utility model structure novel is unique, it is easy to install and use, it is applied in medium pipeline monitoring, efficiently solve the real-time Transmission for realizing terminal and mobile data terminal by narrowband Internet of Things according to user demand, reduce customer using cost, enhance user and uses function, it is connected with magnanimity, depth covers, super low-power consumption, the advantage of low cost, it is innovation of the narrowband Internet of Things in pipe applications.

Description

Utilization system based on cellular narrowband Internet of Things in medium pipeline monitoring

Technical field

The utility model is related to management equipments, are based particularly on cellular narrowband Internet of Things（NB-loT）Technology is in medium tube A kind of utilization system based on cellular narrowband Internet of Things in medium pipeline monitoring vertically used in road monitoring.

Background technology

Technology of Internet of things known at present mainly passes through FRID technologies, WiFi technology, Bluetooth technologies, GPRS Technology etc., all kinds of technologies are usually constructed with its defect being difficult to avoid that, power consumption is big, signal is weak, transmission range is short, connection quantity is small, The defects of of high cost.Power consumption causes greatly battery not use for a long time, and signal is weak for can not under relative complex environmental condition Reach preferable using effect, transmission range is short to cannot be satisfied the effect transmitted at a distance, and quantity is small causes integrated system for connection Complicated, cost increases.FRID technical transmissions are solved apart from short, power consumption is big, WIFI transmission ranges are short and due to using exempting to authorize Frequency range leads to that signal quality is not ideal enough, lower deployment cost is high, connection amount is small, power consumption is big, and GPRS signal penetration powers are weak, in-door covering It is undesirable, power consumption is big, the drawbacks such as costly.It embodies and is based on cellular narrowband Internet of Things（NB-loT）The advantage of technology, magnanimity The four big advantages such as connection, depth covering, super low-power consumption, low cost.

The management of city supply water pipeline is a complicated engineering, and mostly at present is to use manually to be detected, and is carried out in time Repair, it is time-consuming and laborious, but also tend not to find the pressure condition of pipeline medium in time, to cause dangerous water delivery thing Therefore it then can be with based on cellular narrowband Internet of Things（NB-loT）The gradually development of technology, chip, base station, network day Become perfect, so far there are no is publicly reported in the monitoring of medium pipeline by NB-loT Technology applications.Therefore, it is desired in the industry solve Certainly the technical issues of.

Utility model content

For the above situation, to overcome the deficiency of the prior art, the purpose of the utility model to be just to provide one kind and being based on bee Utilization system of the narrowband Internet of Things of nest in medium pipeline monitoring, can effectively solve the monitoring of medium pipeline, ensure that pipeline makes With the problem of safety.

The technical solution that the utility model solves is, including pressure sensor, base station, server and mobile phone, pressure sensing The information collection end of device is connected with the signal input part of intelligent terminal, and intelligent terminal is connected with operator's base station radio communication, fortune Battalion quotient base station is connected with carrier server wireless communication, and carrier server wirelessly communicates phase with Data processing central server Even, Data processing central server is connected with mobile phone wireless communication, and the intelligent terminal is by the electricity in shell and its shell Road is constituted, and the circuit includes central controller, central controller respectively with NBIOT telecommunication circuits, power supply stabilization circuit, mould The quasi- output end of signal acquisition circuit, the output end of crystal oscillating circuit, expansion interface circuit are connected, analogue signal acquisition circuit it is defeated Enter end and be connected with being used to measure the pressure sensor output end of medium pipeline pressure, NBIOT telecommunication circuits respectively with SIM card circuit It is connected with expansion interface circuit；During the pressure signal of the medium pipeline of pressure sensor acquisition is reached through analogue signal acquisition circuit Controller is entreated, the NB-IoT networks of operator base station are uploaded to by central controller, are transferred at data through carrier server Central server is managed, Data processing central server can be real-time according to the pressure, the progress of the data of alarm that intelligent terminal reports Monitoring, and send pressure, the information of alarm to mobile phone in time, user by Real-time Monitoring with Mobile Telephone medium pipeline pressure condition simultaneously Make troubleshooting in time.

The utility model structure novel is unique, and easy to install and use, especially initiative provides a kind of intelligent terminal, And applied in medium pipeline monitoring, it efficiently solves and terminal and mobile data is realized by narrowband Internet of Things according to user demand The real-time Transmission of terminal, to further reach reduction customer using cost, enhancing user uses the effect of function, has magnanimity Connection, depth covering, super low-power consumption, low cost advantage, be innovation of the narrowband Internet of Things in pipe applications, economic and society Benefit.

Description of the drawings

Fig. 1 is the system construction drawing of the utility model.

Fig. 2 is the systems function diagram of the utility model.

Fig. 3 is the intelligent terminal circuit block diagram of the utility model.

Fig. 4 is the central controller circuit diagram of the utility model.

Fig. 5 is the NBIOT telecommunication circuit schematic diagrams of the utility model.

Fig. 6 is the power supply stabilization circuit figure of the utility model.

Fig. 7 is the analogue signal acquisition circuit figure of the utility model.

Fig. 8 is the crystal oscillating circuit figure of the utility model.

Fig. 9 is the SIM card circuit diagram of the utility model.

Figure 10 is the expansion interface circuit figure of the utility model.

Figure 11 is the access circuit diagram of the pressure medium sensor of the utility model.

Specific implementation mode

It elaborates to specific embodiment of the present utility model below in conjunction with attached drawing.

Shown in Fig. 1, Fig. 2, a kind of fortune based on cellular narrowband Internet of Things in medium pipeline monitoring of the utility model With system, including pressure sensor, base station, server and mobile phone, the information collection end of pressure sensor 1 is the same as intelligent terminal 2 Signal input part is connected, and intelligent terminal 2 is connected with the wireless communication of operator base station 3, operator base station 3 and carrier server 4 Wireless communication is connected, and carrier server 4 is connected with the wireless communication of Data processing central server 5, Data processing central server Device 5 is connected with the wireless communication of mobile phone 6, and the intelligent terminal is made of the circuit in shell and its shell, the circuit Including central controller 2-1, central controller 2-1 believes with NBIOT telecommunication circuits 2-2, power supply stabilization circuit 2-3, simulation respectively Number output end of Acquisition Circuit 2-4, the output end of crystal oscillating circuit 2-5, expansion interface circuit 2-7 are connected, collection of simulant signal electricity The input terminal of road 2-4 is connected with the pressure sensor output end for measuring 7 pressure of medium pipeline, 2-2 points of NBIOT telecommunication circuits It is not connected with SIM card circuit 2-6 and expansion interface circuit 2-7；The pressure signal of the medium pipeline of pressure sensor acquisition is through mould Quasi- signal acquisition circuit reaches central controller, and the NB-IoT networks of operator base station are uploaded to by central controller, through operation The pressure that quotient's server transport can be provided to Data processing central server, Data processing central server according to intelligent terminal Power, the data of alarm are monitored in real time, and send pressure, the information of alarm to mobile phone in time, and user is real-time by mobile phone Monitoring medium pipeline pressure condition simultaneously makes troubleshooting in time.

9 feet of central controller the model SCM003, central controller U1,10 feet respectively with crystal oscillating circuit 2-5 The both ends crystal oscillator Y1 be connected；The resistance R14 and key switch K2 ground connection that 16 feet of central controller U1 are concatenated, central controller 3 feet of U1 are grounded, and meet power supply VCC-3V3 through capacitance C1, and 4 feet meet power supply VCC-3V3, and 5 foot meridian capacitor C2 ground connection, 7 feet are through electricity Resistance R1 meets power supply VCC-3V3, and 11 feet are grounded through resistance R3, and the resistance R2 through being connected with the one end resistance R3 meets power supply VCC-3V3, Expansion interface circuit 2-7 is made of interface J2, interface J3, interface J4, interface J5, the 15 of interface J2 and central controller U1 Foot, 14 feet are connected, and interface J3 is connected with 20 feet of central controller U1,23 feet, 18 feet of interface J4 and central controller U1,19 Foot is connected, and interface J5 is connected with the power supply VCC-3V3 feet of central controller U1；

The crystal oscillating circuit is made of crystal oscillator Y1 and capacitance C3, capacitance C4, the both ends crystal oscillator Y1 through capacitance C3 in parallel, Capacitance C4 ground connection；

The NBIOT telecommunication circuit U2 models CB95,2 feet ground connection, 71 feet, 72 feet, 73 feet, 74 foot earths, 81 feet, 82 feet, 83 foot earths, 92 feet, 93 feet, 94 foot earths, 54 feet, 59 feet, 60 feet, 61 feet, 62 feet, 63 feet, 64 feet, 65 feet, 66 foot earths, 48 feet, 51 feet, 52 foot earths, 43 feet ground connection, 47 feet ground connection, 15 feet are through parallel connection Zener diode D2, the first button switch K 1 ground connection, 15 feet connect 17 feet of central controller U1,18 feet warp through the first triode Q1 Second triode Q2, resistance R11, Light-emitting diode LED 1 meet power supply VCC-3V3, and 34 feet are through resistance R19 connecting resistances R1 and power supply VCC-3V3, and 7 feet of central controller U1 are connect through resistance R1,26 solutions are grounded through capacitance C11, and 29 feet are grounded through resistance R12, and 19 feet of central controller U1 are connect through resistance R18,30 feet connect 18 feet of central controller U1,19 feet, 20 feet, 21 through resistance R17 Foot distinguishes plug receptacle P01, P02, P03,53 foot meridian capacitor C9 ground connection, and the capacitance C10 ground connection through resistance R7 and parallel connection, resistance R7 With the total termination antenna E1 of capacitance C10；

The power supply stabilization circuit structure is that the cathode ground connection of power supply B1, the anode of power supply B1 connects NBIOT telecommunication circuits 45 feet, 46 feet of U2 parallel connections, and be connected with the zener diode D1 of earth, capacitance C15, capacitance C2, capacitance C13, power supply The anode of B1 meets zener diode D4 through zener diode D3, and zener diode D4 connects USB jack, and the resistance R13 being concatenated With Light-emitting diode LED 2 be grounded, zener diode D3, zener diode D4 total end distinguish grounded capacitance C23, capacitance C01 be grounded, and with one end of coil L1 and voltage-stablizer U7（Model SPX3819）1 foot, 3 feet be connected, 2 feet of voltage-stablizer U7 connect 5 feet on ground, voltage-stablizer U7 meet power supply VCC-3V3, and are grounded through capacitance C28,4 foot meridian capacitor C27 ground connection, the other end of coil L1 It is grounded, and is connected with power supply AVCC-5V through capacitance C02, the 1 of power supply AVCC-5V and the one end capacitance C24 and three terminal regulator U8 Foot, 3 feet are connected, 2 feet and the capacitance C24 other end earths of three terminal regulator U8,5 feet and power supply of three terminal regulator U8 The VCC-1V8 and capacitance C26 of ground connection is connected, the 4 foot meridian capacitor C25 ground connection of three terminal regulator U8；

The analogue signal acquisition circuit 2-4 includes the acquisition module U6 of model ADS7828, acquisition module U6's 1 foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet respectively with 1 foot of interface J1,2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet It is connected, the 9 feet ground connection of interface J1；1 foot of interface J1 is concatenated resistance R14, capacitance C14 ground connection, resistance R19 that 2 feet are concatenated, Capacitance C16 ground connection, resistance R23, the capacitance C22 that 3 feet are concatenated are grounded, and resistance R24, the capacitance C29 that 4 feet are concatenated are grounded, 5 feet Resistance R25, the capacitance C30 being concatenated are grounded, and resistance R26, the capacitance C31 that 6 feet are concatenated are grounded, the resistance that 7 feet are concatenated R29, capacitance C33 ground connection, resistance R30, the capacitance C34 that 8 feet are concatenated are grounded, and interface J1 connects the signal output of pressure sensor 1 Vout, pressure sensor 1 is held to be vertically mounted on medium pipeline 7, the power supply of the VS termination central controllers U1 of pressure sensor 1 The ends VCC（4 feet）, the ground terminal GND ground connection of pressure sensor 1；

The SIM card circuit 2-6 is made of model SIM-Card sockets circuit U 5 and resistance, capacitance, SIM- 1 foot of Card sockets circuit U 5 connects 42 feet of NBIOT telecommunication circuits U2, and connects the 6 of SIM-Card sockets circuit U 5 through capacitance C21 3 foot meridian capacitor C18 of foot, SIM-Card sockets circuit U 5 are grounded, and 40 feet of NBIOT telecommunication circuits U2 are connect through resistance R10, 4 foot meridian capacitor C19 of SIM-Card sockets circuit U 5 are grounded, and 41 feet of NBIOT telecommunication circuits U2, SIM- are met through resistance R9 5 foot meridian capacitor C20 of Card sockets circuit U 5 are grounded, and 39 feet of NBIOT telecommunication circuits U2 are connect through resistance R8, and SIM-Card is inserted 6 feet of mouth circuit U 5 connect 38 feet of NBIOT telecommunication circuits U2.

From the above, it is seen that being based on cellular narrowband Internet of Things the utility model is related to a kind of（NB-loT）Technology exists In medium pipeline vertically use system, core be it is Promethean give a kind of intelligent terminal, can pass through receive sensing Whether the signal of device monitors the pressure immediate status of various pipes medium and reveals, as abnormal in occurred in monitoring process, And the functions such as alarm feedback information.By the connection with sensor, terminal received signals, by honeycomb narrowband Internet of Things with Terminal device connects（PC, mobile phone）, realize information alert and alarm.FRID technical transmissions are solved apart from short, power consumption is big, WIFI Transmission range is short and signal quality is not ideal enough, lower deployment cost is high, connection amount is small, power consumption due to being caused using unlicensed band Greatly, GPRS signals penetration power is weak, in-door covering is undesirable, power consumption is big, the drawbacks such as costly.It embodies and is based on cellular protenchyma Networking（NB-loT）The advantage of technology, the four big advantages such as magnanimity connection, depth covering, super low-power consumption, low cost, use of combining closely Family use demand realizes the real-time Transmission of terminal and mobile data terminal by narrowband Internet of Things, to further reach reduction Customer using cost, enhancing user use the effect of function.

In said structure, medium is constituted by intelligent terminal, NB-IoT transmission networks, data center, mobile phone when use Pepe monitoring system, intelligent terminal realization medium pipeline pressure real time monitoring, digital signal is converted to by multiple sensor signal, It is to meet the data frame of NB-IoT agreements by signal sampling filtering post package, uploads to the NB-IoT networks of operator, data Frame is transferred to data center by network side, and data center can carry out real-time according to data such as pressure, the alarms that terminal reports Monitoring, and the information such as pressure, alarm are pushed to mobile phone in time.User can pass through Real-time Monitoring with Mobile Telephone medium pipeline pressure shape Condition simultaneously makes troubleshooting in time.

Intelligent terminal can external multiple sensor, realize that intelligent terminal acquires multiple test points simultaneously, it is cost-effective.

Internet of Things application management is disposed in carrier server, realizes the safe and reliable transmission of gathered data, data format The management functions such as conversion, facility registration, subscription authentication.

The functions such as data transmission, storage, analysis are affixed one's name on Data processing central server top, realize pressure, alarm data pair The management functions such as the push and access privilege management of user, terminal device Register Cancel.

Mobile phone realizes the real time monitoring of the information such as each collection point pressure data, alarm.

When the utility model is used, it is divided into 3 levels according to different entities, as shown in Figure 2：

Access layer：It is mainly responsible for the generation of the master data of respective entity, intelligent terminal is responsible for gas pressure initial data Acquisition, intelligent terminal is responsible for data storage management, and client accesses data.

Management level：Scene and customer demand based on data carry out analyzing processing to initial data.Terminal is responsible for according to this The application scenarios of terminal encapsulate and report acquired original data.Data center is responsible for carrying out data point according to the requirement of application service Analysis, provides corresponding Data View.Client is then filtered according to service management demand.

Application layer：Specially treated towards different vertical application.Terminal is responsible for configuring according to actual application scenarios It notifies breath, reporting schemes.Data center is responsible for generating application service according to user demand.Client is carried according to service application demand For visualizing interface.

In said structure, wherein：

1. central controller：Central controller uses the control of the Cotex-M0 framework models SCM003 based on ARM frameworks Device processed, the modules such as external NB-IoT communications modules, clock, I2C, UART, SPI, AD conversion, indicator light.

2. NBIOT telecommunication circuits：NBIOT telecommunication circuits use BC95 modular circuits, realize the nothing based on NBIOT agreements Line signal receives transmission processing, baseband signal transmitting-receiving process, NBIOT protocol stack function treatments, and provides NBIOT to main control unit Communication interface, while external SIM Circuit managements user information.

3. power supply stabilization circuit：Power supply stabilization circuit is the defeated of the circuit with stable such as main control unit by linear voltage regulator Enter voltage.

4. collection of simulant signal processing circuit：Collection of simulant signal processing circuit includes multichannel analog signals selection function With Analog-digital Converter function, collects analog signal from external multichannel pressure sensor and be converted to digital signal.

5. crystal oscillating circuit：Crystal oscillating circuit is the 12M clock signals of master control circuit with stable.

6. SIM card circuit：SIM card circuit provides SIM information read functions.

7. expansion interface circuit：Expansion interface circuit provides the read-write capability of the external interfaces such as UART, SPI, I2C.

Parts selection in circuit diagram is not limited to the type of device marked in figure, all to have similar functions and compatibility The device of property can meet design requirement.

8. pressure medium sensor circuit：DC voltage is accessed in the ports pressure sensor Vs（Voltage 5V）, the ports GND connect Ground, the ports Vout export DC voltage, are connected to the input port of collection of simulant signal processing circuit.One Intelligent hardware terminal 8 tunnel sensor signals, the pressure for measuring medium pipeline can be accessed simultaneously, and are sent to through collection of simulant signal processing circuit Central controller.

When the utility model is used, service condition is illustrated by taking gas pressure as an example（Liquid case is identical as gas station）, Gas is stored in steel cylinder, is powered to laboratory equipment by pipeline.Steel cylinder is left concentratedly in outdoor storehouse.Pressure sensor On gas pipeline, pipeline stress variation is detected in real time and gas pressure value is calculated.Pressure sensor detects to obtain Data be to be exported with 0-5V analog voltage signals.The analog voltage output quantity that pressure sensor detects is by Intelligent hardware Terminal acquires, and is converted into digital signal by AD conversion, forming IP packets by NB-IoT modules is transferred to network side.IP packets pass through base It stands and carrier server is forwarded to Data processing central server（Subsequently it is referred to as data center）, it is put in storage by data center, And warning message is converted into according to the alarming threshold of setting.User is obtained warning information by cell phone application and checked every in time The pressure value of a test point, it is ensured that find the simultaneously under-voltage problem of processing gas in time.

By case above it should be apparent that the utility model, which is one kind, being based on cellular narrowband Internet of Things（NB-loT） Technology vertically uses system in medium pipeline, can monitor various pipes medium by the signal of reception pressure sensor Pressure immediate status and whether reveal, as there are the functions such as abnormal and alarm feedback information in monitoring process.Pass through With the connection of sensor, terminal received signals are connect by honeycomb narrowband Internet of Things with terminal device（PC, mobile phone）, realize Information alert and alarm.FRID technical transmissions are solved apart from short, power consumption is big, WIFI transmission ranges are short and due to using exempting to authorize Frequency range leads to that signal quality is not ideal enough, lower deployment cost is high, connection amount is small, power consumption is big, and GPRS signal penetration powers are weak, in-door covering It is undesirable, power consumption is big, the drawbacks such as costly.It embodies and is based on cellular narrowband Internet of Things（NB-loT）The advantage of technology, magnanimity The four big advantages such as connection, depth covering, super low-power consumption, low cost.Have magnanimity connection, depth covering, super low-power consumption, low cost Etc. advantages, user monitored in real time by intelligent mobile phone terminal and medium pipeline pressure condition and make troubleshooting in time, installation makes With convenient, effect is good, is conducive to the management to medium pipeline, it is ensured that medium pipeline it is safe to use, economic and social benefit is huge.

Claims

1. it is a kind of based on cellular narrowband Internet of Things medium pipeline monitoring in utilization system, including pressure sensor, base station, Server and mobile phone, which is characterized in that pressure sensor（1）The same intelligent terminal in information collection end（2）Signal input part phase Even, intelligent terminal（2）With operator base station（3）Wireless communication is connected, operator base station（3）With carrier server（4）Wirelessly Communication is connected, carrier server（4）With Data processing central server（5）Wireless communication is connected, Data processing central server Device（5）With mobile phone（6）Wireless communication is connected, and the intelligent terminal is made of the circuit in shell and its shell, described Circuit includes central controller（2-1）, central controller（2-1）Respectively with NBIOT telecommunication circuits（2-2）, power supply stabilization circuit （2-3）, analogue signal acquisition circuit（2-4）Output end, crystal oscillating circuit（2-5）Output end, expansion interface circuit（2-7）Phase Even, analogue signal acquisition circuit（2-4）Input terminal with for measuring medium pipeline（7）The pressure sensor output end phase of pressure Even, NBIOT telecommunication circuits（2-2）Respectively with SIM card circuit（2-6）And expansion interface circuit（2-7）It is connected；Pressure sensor is adopted The pressure signal of the medium pipeline of collection reaches central controller through analogue signal acquisition circuit, and operation is uploaded to by central controller The NB-IoT networks of quotient base station are transferred to Data processing central server, Data processing central server through carrier server It can be monitored in real time according to the data of pressure, alarm that intelligent terminal provides, and pressure, the information of alarm are transmitted in time To mobile phone, user is by Real-time Monitoring with Mobile Telephone medium pipeline pressure condition and makes troubleshooting in time.

2. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is, 9 feet of central controller the model SCM003, central controller U1,10 feet are respectively with crystal oscillating circuit 2-5's The both ends crystal oscillator Y1 are connected；The resistance R14 and key switch K2 ground connection that 16 feet of central controller U1 are concatenated, central controller U1 3 feet ground connection, and meet power supply VCC-3V3 through capacitance C1,4 feet meet power supply VCC-3V3, and 5 foot meridian capacitor C2 ground connection, 7 feet are through resistance R1 meets power supply VCC-3V3, and 11 feet are grounded through resistance R3, and the resistance R2 through being connected with the one end resistance R3 meets power supply VCC-3V3, are expanded Opening up interface circuit 2-7 is made of interface J2, interface J3, interface J4, interface J5,15 feet of interface J2 and central controller U1, 14 feet are connected, and interface J3 is connected with 20 feet of central controller U1,23 feet, 18 feet, 19 feet of interface J4 and central controller U1 It is connected, interface J5 is connected with the power supply VCC-3V3 feet of central controller U1.

3. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is that the crystal oscillating circuit is made of crystal oscillator Y1 and capacitance C3, capacitance C4, the both ends crystal oscillator Y1 through capacitance C3 in parallel, Capacitance C4 ground connection.

4. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is that the NBIOT telecommunication circuit U2 models CB95,2 feet are grounded, 71 feet, 72 feet, 73 feet, 74 foot earths, 81 Foot, 82 feet, 83 foot earths, 92 feet, 93 feet, 94 foot earths, 54 feet, 59 feet, 60 feet, 61 feet, 62 feet, 63 feet, 64 Foot, 65 feet, 66 foot earths, 48 feet, 51 feet, 52 foot earths, 43 feet ground connection, 47 feet ground connection, 15 feet are steady through parallel connection Press diode D2, the first button switch K 1 ground connection, 15 feet connect 17 feet of central controller U1 through the first triode Q1, and 18 feet are through the Two triode Q2, resistance R11, Light-emitting diode LED 1 meet power supply VCC-3V3, and 34 feet are through resistance R19 connecting resistances R1 and power supply VCC-3V3, and 7 feet of central controller U1 are connect through resistance R1,26 solutions are grounded through capacitance C11, and 29 feet are grounded through resistance R12, and 19 feet of central controller U1 are connect through resistance R18,30 feet connect 18 feet of central controller U1,19 feet, 20 feet, 21 through resistance R17 Foot distinguishes plug receptacle P01, P02, P03,53 foot meridian capacitor C9 ground connection, and the capacitance C10 ground connection through resistance R7 and parallel connection, resistance R7 With the total termination antenna E1 of capacitance C10.

5. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is that the power supply stabilization circuit structure is that the cathode ground connection of power supply B1, the anode of power supply B1 connects NBIOT telecommunication circuits 45 feet, 46 feet of U2 parallel connections, and be connected with the zener diode D1 of earth, capacitance C15, capacitance C2, capacitance C13, power supply The anode of B1 meets zener diode D4 through zener diode D3, and zener diode D4 connects USB jack, and the resistance R13 being concatenated With Light-emitting diode LED 2 be grounded, zener diode D3, zener diode D4 total end distinguish grounded capacitance C23, capacitance C01 is grounded, and is connected with 1 foot of one end of coil L1 and the voltage-stablizer U7 of model SPX3819,3 feet, and 2 feet of voltage-stablizer U7 connect 5 feet on ground, voltage-stablizer U7 meet power supply VCC-3V3, and are grounded through capacitance C28,4 foot meridian capacitor C27 ground connection, the other end of coil L1 It is grounded, and is connected with power supply AVCC-5V through capacitance C02, the 1 of power supply AVCC-5V and the one end capacitance C24 and three terminal regulator U8 Foot, 3 feet are connected, 2 feet and the capacitance C24 other end earths of three terminal regulator U8,5 feet and power supply of three terminal regulator U8 The VCC-1V8 and capacitance C26 of ground connection is connected, the 4 foot meridian capacitor C25 ground connection of three terminal regulator U8.

6. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is, the analogue signal acquisition circuit 2-4 includes the acquisition module U6 of model ADS7828, the 1 of acquisition module U6 Foot, 2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 feet respectively with 1 foot of interface J1,2 feet, 3 feet, 4 feet, 5 feet, 6 feet, 7 feet, 8 foot phases Even, the 9 feet ground connection of interface J1；1 foot of interface J1 is concatenated resistance R14, capacitance C14 ground connection, resistance R19, the electricity that 2 feet are concatenated Hold C16 ground connection, resistance R23, the capacitance C22 that 3 feet are concatenated are grounded, and resistance R24, the capacitance C29 that 4 feet are concatenated are grounded, 5 feet warp Concatenated resistance R25, capacitance C30 ground connection, resistance R26 that 6 feet are concatenated, capacitance C31 ground connection, resistance R29 that 7 feet are concatenated, Capacitance C33 ground connection, resistance R30, the capacitance C34 that 8 feet are concatenated are grounded, and interface J1 connects the signal output end of pressure sensor 1 Vout, pressure sensor 1 are vertically mounted on medium pipeline 7, the power supply VCC of the VS termination central controllers U1 of pressure sensor 1 End, the ground terminal GND ground connection of pressure sensor 1.

7. the utilization system according to claim 1 based on cellular narrowband Internet of Things in medium pipeline monitoring, special Sign is, the SIM card circuit（2-6）It is to be made of model SIM-Card sockets circuit U 5 and resistance, capacitance, SIM- 1 foot of Card sockets circuit U 5 connects 42 feet of NBIOT telecommunication circuits U2, and connects the 6 of SIM-Card sockets circuit U 5 through capacitance C21 3 foot meridian capacitor C18 of foot, SIM-Card sockets circuit U 5 are grounded, and 40 feet of NBIOT telecommunication circuits U2 are connect through resistance R10, 4 foot meridian capacitor C19 of SIM-Card sockets circuit U 5 are grounded, and 41 feet of NBIOT telecommunication circuits U2, SIM- are met through resistance R9 5 foot meridian capacitor C20 of Card sockets circuit U 5 are grounded, and 39 feet of NBIOT telecommunication circuits U2 are connect through resistance R8, and SIM-Card is inserted 6 feet of mouth circuit U 5 connect 38 feet of NBIOT telecommunication circuits U2.