CN208922094U - A kind of fire hydrant intelligent management system based on LoRaWAN - Google Patents
A kind of fire hydrant intelligent management system based on LoRaWAN Download PDFInfo
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- CN208922094U CN208922094U CN201821897486.3U CN201821897486U CN208922094U CN 208922094 U CN208922094 U CN 208922094U CN 201821897486 U CN201821897486 U CN 201821897486U CN 208922094 U CN208922094 U CN 208922094U
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- fire hydrant
- lorawan
- management system
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Abstract
The utility model discloses a kind of fire hydrant intelligent management system based on LoRaWAN, it is characterized in that, including the MCU processor being mounted in fire hydrant, MCU processor is built-in with the FLASH storage unit for data storage, it further include the pressure sensor for carrying out fire hydrant hydraulic pressure detection, the vibrating sensor of detection is hit for carrying out fire hydrant, for carrying out the power supply of system power supply, LoRa communication module for being powered the power management module of management, for being communicated with cloud network platform.Technical solutions of the utility model reduce the power consumption of management system, carry out real-time monitoring, centralized management to fire hydrant.
Description
Technical field
The utility model relates to technical field of fire control, in particular to a kind of fire hydrant intelligent management system based on LoRaWAN
System.
Background technique
Outdoor Fire Hydrant is the water facilities being arranged in outside building on fire water-supply pipe network, mainly for fire fighting truck from city
Fire extinguishing is implemented in political affairs water supply network or the water intaking of outdoor fire fighting water supply network, can also be directly connected to water band, hydraulic giant goes out above-water method.Institute
With outdoor fire hydrant system is also one of the important fire fighting device to fight a fire.Existing fire hydrant management system power consumption is high, to
The machine time is short, hydraulic pressure to fire hydrant, situations such as hitting, uncapping can not carry out real-time monitoring and report, carry out backstage concentrate tube
Reason,.
Utility model content
The main purpose of the utility model is to propose a kind of fire hydrant intelligent management system based on LoRaWAN, it is intended to be dropped
The power consumption of low management system carries out real-time monitoring, centralized management to fire hydrant.
To achieve the above object, the utility model proposes a kind of fire hydrant intelligent management system based on LoRaWAN, packet
The MCU processor being mounted in fire hydrant is included, the MCU processor is built-in with the FLASH storage unit for data storage, also
Including the pressure sensor for carrying out fire hydrant hydraulic pressure detection, the vibrating sensor of detection is hit for carrying out fire hydrant, is used
In the power supply for carrying out system power supply, for being powered the power management module of management, for cloud network platform into
The LoRa communication module of row communication；The water pressure data output end of the pressure sensor and the water pressure data of the MCU processor
Receiving end connection, the vibration data output end of the vibrating sensor are connect with the vibration data receiving end of the MCU processor,
The power control signal output end of the MCU processor is connect with the power control signal receiving end of the power management module,
The power control signal output end of the power management module is connect with the power control signal receiving end of the power supply, institute
The system data output end for stating MCU controller is connect with the system data receiving end of the LoRa communication module, and the LoRa is logical
Module and the cloud network platform is interrogated to be connected to the network by LoRaWAN.
Preferably, the MCU processor is set as the control chip of model STM32F103RCT6.
Preferably, the LoRa communication module is set as the LoRa chip of model Semtech SX1278.
Preferably, the pressure sensor is set as the pressure transmitter of model JY-P300.
Preferably, the vibrating sensor is set as the motion sensor of model BOSCH BMA253.
It preferably, further include one for carrying out the display screen that system data is shown, the system data of the display screen receives
End is connect with the system data output end of the MCU processor.
Preferably, the power supply is set as lithium Asia battery.
Compared with prior art, the utility model has the beneficial effects that built-in be equipped with super low-power consumption MCU processor, carry
Sensor and LoRa communication module can collect dispersion and be installed on the fire hydrant operating status of city everywhere, understand present bit
It sets fire hydrant real time status and is uploaded to cloud network platform centered management.Solve current fire hydrant labor management inconvenience and inspection
The problem of loophole.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the principle modules figure of the utility model intelligent management system；
Fig. 2 is the circuit diagram of the utility model MCU processor；
Fig. 3 is the circuit diagram of the utility model LoRa communication module；
Fig. 4 is the circuit diagram of the utility model pressure sensor；
Fig. 5 is the circuit diagram of the utility model vibrating sensor；
Fig. 6 is the booster circuit schematic diagram of the utility model power management module；
Fig. 7 is the voltage regulator circuit schematic diagram of the utility model power management module；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
A kind of fire hydrant intelligent management system based on LoRaWAN that the present embodiment proposes, as shown in Figure 1, including installation
MCU processor 1 in fire hydrant, the MCU processor 1 are built-in with the FLASH storage unit 5 for data storage, also wrap
The pressure sensor 3 for carrying out fire hydrant hydraulic pressure detection is included, the vibrating sensor 4 of detection is hit for carrying out fire hydrant, is used
It is used for and cloud network platform 8 in the power supply 7 for carrying out system power supply for being powered the power management module 6 of management
The LoRa communication module 2 communicated；The hydraulic pressure of the water pressure data output end of the pressure sensor 3 and the MCU processor 1
The vibration data of data receiver connection, the vibration data output end of the vibrating sensor 4 and the MCU processor 1 receives
End connection, the power control signal output end of the MCU processor 1 and the power control signal of the power management module 6 connect
Receiving end connection, the power control signal output end of the power management module 6 and the power control signal of the power supply 7 connect
The system data receiving end of receiving end connection, the system data output end of the MCU controller and the LoRa communication module 2 connects
It connects, the LoRa communication module 2 is connected to the network with the cloud network platform 8 by LoRaWAN.
It should be noted that as shown in Fig. 2, the MCU processor 1 is set as the control core of model STM32F103RCT6
Piece, the MCU processor 1 are low power processor, embed precision interval clock, automatic correcting time, and Internet time synchronization, and institute
It states MCU processor 1 and is built-in with FLASH storage unit 5 for data storage, have the function of that data storage and data are reissued, when
After system boot operates normally, when handling some normal datas, when not needing real-time upstream service device, data information passes through SPI
Interface scheduled store is into built-in FLASH storage unit 5, and after waiting until the regular hour, data can be packaged uplink, data back
Data platform carries out the real time monitoring of data.
Further, as shown in figure 3, the LoRa communication module 2 is set as the LoRa core of model Semtech SX1278
Piece.After system boot, initialization self-test is carried out, after self-test is normal, carries out 8 search pattern of cloud network platform, searching is currently set
Standby environment network environment simultaneously carries out login network access, after login network access success, by device data stream uplink cloud network platform 8.Cloud
The end network platform 8 gets LoRaWAN NS data and in 8 real-time display of cloud network platform by data rule subscription.It should
Illustrate, system is before networking, first:
1, need to carry out in the network platform 8 the first registration of the system informations such as DEUI beyond the clouds, cloud network platform 8 is according to setting
Standby registration information receives the data information of corresponding system.
2, after the completion of system information registration, the data information of system can be up to data by the cipher mode of LoRaWAN
Server.
3, the data information that cloud network platform 8 receives can set corresponding IP address, through HTTP mode toward data
Application platform carries out data-pushing, and data application platform end can obtain corresponding data information.The end uploaded by LRWAN network
End data, cloud network platform 8 are carried out parsing and are extracted into corresponding business datum, pushed away using Http agreement+json data format
It is sent on corresponding third-party application platform.Third party's service application platform is by calling cloud network platform 8WEBAPI, lower line number
According to individual node.
Using LoRaWAN technical characteristic, remote, large capacity, low power consumption characteristic are included.It uses band spectrum modulation skill
Art can demodulate the noise lower than 20dB.Which ensure that highly sensitive, reliable network connection, while improving network efficiency simultaneously
Eliminate interference.And compared to mesh network, the star topology of LoRaWAN agreement eliminates synchronization overhead and hop count, because
And it reduces power consumption and multiple concurrent application programs is allowed to run on network.Meanwhile LoRaWAN technology realize communication away from
Will be much longer from than other wireless protocols, this makes system that can work without repeater, to reduce whole possess into
This.In addition, LoRaWAN technology scalability for Embedded Application is stronger compared to 3G and 4G cellular network, cost performance is more
It is high.
Further, as shown in figure 4, the pressure sensor 3 is set as the pressure transmitter of model JY-P300.Pressure
Transmitter presser sensor core uses high performance import silicon piezoresistance type pressure oil filling core body, and internal specific integrated circuit will
Sensor millivolt signal is converted into normal voltage, electric current or frequency signal, has high anti-seismic and shock resistance.Pass through built-in pressure
Force snesor 3, timing detect level pressure situation in fire hydrant, current level value, hydraulic pressure can be detected by pressure sensor 3
Force value.If current pressure sensor 3 exports current detection data, without exception, data can store local FLASH storage unit
5, then after being packaged data by the processing of MCU processor 1 of timing, by LoRaWAN transmission of network to cloud network system,
Realize that fire hydrant has the acquisition monitoring of water pressures data.
Further, as shown in figure 5, the vibrating sensor 4 is set as the motion sensor of model BOSCH BMA253,
Exercise data acquisition is carried out, and is handled by built-in algorithm, using 3 axle acceleration sensors, using numeral output, it permits
Perhaps acceleration is measured on three vertical axises, circuit (ASIC) converts the output of micro-machine acceleration sensing arrangement.Synthesis is internal
Algorithm, when equipment has vibration, trigger data is exported.Movement step count data, which is exported, by the channel I2C is given to the subsequent association of MCU progress
View processing, forms vibration alarm.When fire hydrant pipeline is uncapped, the vibrating sensor 4 when shock, built in equipment
After detecting vibration, when equipment detects lasting vibration alarm, on after 1 built-in algorithm calculation processing of MCU processor
Row abnormality alarm information upstream cloud network platform 8.
It further, further include one for carrying out the display screen that system data is shown, the system data of the display screen connects
Receiving end is connect with the system data output end of the MCU processor 1.
Further, the power supply 7 is set as lithium Asia battery.As shown in Figure 6 and Figure 7, the power management module 6
Including preventing the booster circuit of brownout and guaranteeing the stable voltage regulator circuit of supply voltage.
Intelligent management system has been internally integrated LoRa communication module 2, and fire-fighting system information will be passed by LoRa communication module 2
It is sent to cloud network platform 8 and carries out unified monitoring management.From manual patrol is relied on, emergency unicity is reacted to unified emergency
Processing, identical platform, a variety of management projects for monitoring all facilities in region simultaneously establish independent archives for everywhere facility,
Manual patrol cost, raising efficiency is effectively reduced.The centralized management of identical platform, sensor is integrated in communication module and is disappeared
Anti- bolt intelligent management system is netted the base configurations such as whole without being transformed, can only be run as long as the several years with several batteries.Facilitate group
Net and later maintenance, periodically send hydraulic pressure, water level monitoring data, be abnormal situation, can first time Precision management and processing,
Avoid subsequent hidden danger and resource loss.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of fire hydrant intelligent management system based on LoRaWAN, which is characterized in that including the MCU being mounted in fire hydrant
Processor, the MCU processor are built-in with the FLASH storage unit for data storage, further include for carrying out fire hydrant water
The pressure sensor for pressing detection hits the vibrating sensor of detection for carrying out fire hydrant, for carrying out the power supply of system power supply
Power supply, the LoRa communication module for being powered the power management module of management, for being communicated with cloud network platform；
The water pressure data output end of the pressure sensor is connect with the water pressure data receiving end of the MCU processor, and the vibration passes
The vibration data output end of sensor is connect with the vibration data receiving end of the MCU processor, the power supply control of the MCU processor
Signal output end processed is connect with the power control signal receiving end of the power management module, the power supply of the power management module
Control signal output is connect with the power control signal receiving end of the power supply, the system data of the MCU processor
Output end is connect with the system data receiving end of the LoRa communication module, and the LoRa communication module and the cloud network are flat
Platform is connected to the network by LoRaWAN.
2. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that the MCU processing
Device is set as the control chip of model STM32F103RCT6.
3. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that the LoRa is logical
News module is set as the LoRa chip of model Semtech SX1278.
4. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that the pressure passes
Sensor is set as the pressure transmitter of model JY-P300.
5. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that the vibration passes
Sensor is set as the motion sensor of model BOSCH BMA253.
6. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that further include a use
In the display screen that progress system data is shown, the system data receiving end of the display screen and the system number of the MCU processor
It is connected according to output end.
7. the fire hydrant intelligent management system based on LoRaWAN as described in claim 1, which is characterized in that the power supply electricity
Source is set as lithium Asia battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897486.3U CN208922094U (en) | 2018-11-16 | 2018-11-16 | A kind of fire hydrant intelligent management system based on LoRaWAN |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821897486.3U CN208922094U (en) | 2018-11-16 | 2018-11-16 | A kind of fire hydrant intelligent management system based on LoRaWAN |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719283A (en) * | 2019-10-11 | 2020-01-21 | 深圳心跳智能科技有限公司 | Intelligent fire hydrant system and online registration method thereof |
| CN112546526A (en) * | 2020-12-11 | 2021-03-26 | 常州网凌智能科技有限公司 | Wisdom fire water state monitoring system |
-
2018
- 2018-11-16 CN CN201821897486.3U patent/CN208922094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719283A (en) * | 2019-10-11 | 2020-01-21 | 深圳心跳智能科技有限公司 | Intelligent fire hydrant system and online registration method thereof |
| CN112546526A (en) * | 2020-12-11 | 2021-03-26 | 常州网凌智能科技有限公司 | Wisdom fire water state monitoring system |
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