CN207965549U - A kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure - Google Patents
A kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure Download PDFInfo
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- CN207965549U CN207965549U CN201820060415.1U CN201820060415U CN207965549U CN 207965549 U CN207965549 U CN 207965549U CN 201820060415 U CN201820060415 U CN 201820060415U CN 207965549 U CN207965549 U CN 207965549U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 230000036772 blood pressure Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000002618 waking effect Effects 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model is related to a kind of fire hydrant box unusual fluctuation real-time monitoring systems of LoRa Star Networks structure, belong to Internet of Things field.The utility model includes the intelligent lock for hydrant box based on LoRa, the base stations LoRa, cloud server, terminal system.The intelligent lock for hydrant box based on LoRa is for monitoring fire hydrant box different condition, and when detecting unusual fluctuation, the location information of fire hydrant is sent to base station nearby by LoRa communication modules.The base stations LoRa are based on SX1301 chip modules, can receive the data that the LoRa terminals within the scope of neighbouring 5km are sent, and data are uploaded to cloud server by data by MQTT agreements；The cloud server and the terminal devices such as fire prevention zone or residential property can be transferred data to, inform that manager's fire hydrant box is opened, the unique ID that manager can lock according to fire hydrant identifies the fire hydrant box of unusual fluctuation.
Description
Technical field
The utility model is related to a kind of fire hydrant box unusual fluctuation real-time monitoring systems of LoRa Star Networks structure, belong to Internet of Things
Net field.
Background technology
In city, fire is most frequently, most generally threatens one of personal safety and the major casualty of social safety.When
When fire occurs, the equipment that resident can take in fire hydrant box is timely saved oneself, and fire hydrant box can also be fire fighting truck
Offer water, it is seen that important function of the fire hydrant box when fire occurs.And there is hair when fire hydrant box the case where being tampered, damaging
Raw, manager also tends to neglect due to human cost etc. the supervision of fire equipments, or even some is directly with locking the fire that will disappear
The extinguisher material that bolt housing can not take in time under lock and key, when fire being caused to occur in fire hydrant box is put out a fire, and is eventually caused not
Necessary casualties and property loss.Especially at China's vacation the Spring Festival, although fire brigade organization checks fire-fighting equipment
Integrity, but since fire hydrant box is numerous and the scattered feature of distribution, it is difficult to which how effectively tissue manpower is investigated one by one, so
, the different condition of the scattered fire hydrant box of inexpensive supervision, become fire preventing and to reduce fire disaster degree critically important
One side.
Invention content
The technical problems to be solved in the utility model is：The utility model provides a kind of fire that disappears of LoRa Star Networks structure
Bolt housing unusual fluctuation real-time monitoring system, mainly solve monitoring cell, office building, the personnel such as market densely square scattered distribution,
It is not easy to the fire hydrant box different condition of manpower supervision, and focuses on Ultra Low Cost and power consumption.When someone opens fire hydrant box,
The location information of fire hydrant box wirelessly will be sent to neighbouring manager and fire-fighting point by base station and high in the clouds
Office, is checked and is repaired to take timely measure.
The technical solution adopted in the utility model is：A kind of fire hydrant box unusual fluctuation real time monitoring of LoRa Star Networks structure
System, includes intelligent lock for hydrant box based on LoRa, the base stations LoRa 5, cloud server 4, terminal system, described to be based on LoRa
Intelligent lock for hydrant box include power module 1, fire hydrant box switch triggering module 2, STM32L15 series low-power scms
Module 3, LoRa communication modules 6, the power module 1 and STM32L15 series low-power scms module 3, LoRa communication modules
6 connections, fire hydrant box switch triggering module 2, LoRa communication modules 6 are connect with STM32L15 series low-power scms module 3,
STM32L15 series low-power scms module 3 in sleep state and is stored with the intelligent lock for hydrant box based on LoRa usually
The ID number of unique mark, fire hydrant box switch triggering module 2 are used for when lock is opened to STM32L15 series low-power consumption monolithics
Machine module 3 carries out down trigger, and LoRa communication modules 6 are wirelessly connected with the base stations LoRa 5, the base stations LoRa 5 and 4 nothing of cloud server
Line connects, and cloud server 4 is wirelessly connected with terminal system.
The fire hydrant box switch triggering module 2 includes locking plate 9, is opened with locked position door 10, fire hydrant box that LoRa indicates
11, lock pin 17, resilient support 18, insulation spacer 19, elastic conducting scapus 20 are closed, locking plate 9 connects with the locked position door 10 with LoRa marks
It connects, power module 1 includes battery door 14 and battery 13, and 13 anode of battery draws positive battery column 21, and 13 cathode of battery is drawn
Negative battery column 22, positive battery column 21 connect elastic conducting scapus 20 by conducting wire, lead between elastic conducting scapus 20 and lock pin 17
It crosses insulation spacer 19 to connect in insulating manner, resilient support 18 is connected to 11 rear of fire hydrant box switch, lock pin 17 and elasticity
Support 18 is connected and is connected in the locked position door 10 indicated with LoRa, when fire hydrant box switch 11 is pressed, resilient support 18
It shrinking, lock pin 17 is deviate from from the locked position door 10 indicated with LoRa, to which the locked position door 10 with LoRa marks is flicked, locking plate 9
Bullet to plumbness, fire hydrant box is opened, while fire hydrant box switch 11 is pressed, elastic conducting scapus 20 and fire hydrant
Case switch 11 connects in a contact fashion, at this point, electric signal passes sequentially through the interior of elastic conducting scapus 20 and fire hydrant box switch 11
Portion's conducting wire is finally passed to the interrupt pin of STM32L15 series low-power scms module 3, and it is logical that LoRa antennas 16 are connected on LoRa
Believe in module 6, is in the inner cavity of the intelligent lock for hydrant box based on LoRa.
The STM32L15 series low-power scm module 3 includes decompression voltage regulator, STM32L15 series monolithics
Modular circuit, LoRa communication module circuitries, switch triggering interrupt circuit, wherein decompression voltage regulator include diode D1, polarity
Capacitance C6, capacitance C7, capacitance C8, capacitance C9, resistance R4, resistance R5, resistance R6, inductance L1, lowering and stabilizing blood pressure chip SX2106, electricity
The anode for the positive pole connection diode D1 that pond box is drawn, No. 5 pins of the cathode connection chip SX2106 of diode D1, together
When the anode of cathode connection polar capacitor C6 of diode D1, capacitance C7 one end and resistance R4 one end；Polar capacitor C6's
The power cathode of the other end connection battery case extraction of cathode, C7；No. 4 of the other end connection chip SX2106 of resistance R4 are drawn
Foot；One end of No. 1 pin connection capacitance C8 of chip SX2106, the other end of capacitance C8 and No. 6 pins of chip SX2106 connect
One end of one end of inductance L1, the other end of inductance L1 while one end and capacitance C9 of connecting resistance R5, while leading to 3.3V electricity
Source anode is SCM system and each module for power supply；No. 3 pins of the other end connection chip SX2106 of resistance R5 and the one of R6
End, the other end of resistance R6 connects No. 2 pins of chip SX2106 with the other end of capacitance C9, while being connected to the electricity of battery case
Source cathode, and 3.3V power cathodes are led to, the electric power loop as SCM system and each module.
The STM32L15 series monolithic modular circuits include STM32L151C8T6 microcontrollers, crystal oscillating circuit, reset
Circuit, mode selection circuit, crystal oscillating circuit include capacitance C1, capacitance C2, capacitance C3, capacitance C4, resistance R1, crystal oscillator Y1, crystal oscillator
Y2；Reset circuit includes capacitance C5, resistance R2, touch-switch S1, and mode selection circuit includes resistance R3；In crystal oscillating circuit,
Power cathode connects one end of capacitance C1, capacitance C2, capacitance C3, capacitance C4 simultaneously；One end of another termination crystal oscillator Y1 of capacitance C1
With the pin 3 of STM32L151C8T6 microcontrollers；The other end and STM32L151C8T6 of another termination crystal oscillator Y1 of capacitance C2 is mono-
The pin 4 of piece machine；One end of one end and resistance R1 of another termination crystal oscillator Y2 of capacitance C3, while it is mono- to meet STM32L151C8T6
The pin 5 of piece machine；The other end of the other end and resistance R1 of another termination crystal oscillator Y2 of capacitance C4, connects simultaneously
The pin 6 of STM32L151C8T6 microcontrollers；In reset circuit, a termination 3.3V positive poles of resistance R2；Touch-switch S1's
One end and one end of capacitance C5 connect the cathode of 3.3V power supplys simultaneously；The other end of resistance R2, the other end of switch S1 and capacitance C5
The other end connect the pins 7 of STM32L151C8T6 microcontrollers simultaneously；In mode selection circuit, a termination 3.3V electricity of resistance R3
The cathode in source, the pin 44 of another termination STM32L151C8T6 microcontrollers of resistance R3；STM32L151C8T6 microcontrollers draw
Foot 1, pin 9, pin 24, pin 35, pin 47 connect the anode of 3.3V power supplys；The pin 8 of STM32L151C8T6 microcontrollers,
Pin 23, pin 36, pin 48 connect the cathode of 3.3V power supplys.
The LoRa communication module circuitries include LoRa modules based on SX1208, antenna E1；Switch triggering is interrupted
Circuit includes fire hydrant box lock-switch S2, capacitance C10, resistance R7；The pin 1 of LoRa modules connects antenna E1；LoRa modules
Pin 4 connects the pin 13 of STM32L151C8T6 microcontrollers；The pin 5 of LoRa modules connects STM32L151C8T6 microcontrollers
Pin 11；The pin 15 of LoRa modules connects the pin 14 of STM32L151C8T6 microcontrollers；The pin 14 of LoRa modules connects
The pin 17 of STM32L151C8T6 microcontrollers；The pin 13 of LoRa modules connects the pin 16 of STM32L151C8T6 microcontrollers；
The pin 12 of LoRa modules connects the pin 15 of STM32L151C8T6 microcontrollers；In addition, the pin 3 of LoRa modules connects 3.3V
The anode of power supply；Pin 2, pin 9, the pin 16 of LoRa modules connect the cathode of 3.3V power supplys.Fire hydrant box lock-switch S2's
One end connects the anode of 3.3V power supplys with one end of capacitance C10；The cathode of one end connection 3.3V power supplys of resistance R7；Fire hydrant box
The other end of the other end of lock-switch S2, the other end of capacitance C10 and resistance R7 connects STM32L151C8T6 microcontrollers simultaneously
Pin 10, as the external input terminals for waking up microcontroller.
The base stations LoRa 5 are based on SX1301 chips, can be passed to internet by network interface by after data conversion, it
Cloud server is transferred data to by MQTT agreements again afterwards.
The terminal system is the terminal device of the administrative centers such as fire prevention zone and/or residential property.
The LoRa communication modules 6 and STM32L15 series low-power scms module 3 is integrated in control circuit board 12
On, control circuit board 12 is fixed on inside the intelligent lock for hydrant box based on LoRa.
The intelligent lock for hydrant box is fixed on by fixed screw 15 on fire hydrant box.
The utility model has the beneficial effects that：The utility model can monitor in real time is distributed in all within the scope of 5km disappear
The different condition of fir-hydrant box realizes the function of unusual fluctuation monitoring remote auto alarm.In widely distributed and numerous fire hydrant facilities
Use environment under, the monitoring time of administrative staff can be effectively reduced, to reduce human cost.The utility model can protect
When fire occurs, user can timely take fire-fighting equipment and carry out first-aid extinguishing card, not have to worry stealing for fire-fighting equipment
Steal and destroy situation.Fire Department can real-time monitor the case where fire hydrant box unusual fluctuation in administrative area, and timely make sound
It answers, is destroyed if it is stealing, administrative center's prosthetic appliance of spot can be ordered.Occur if it is fire, can go out in time
Police is rescued, and can be promoted working efficiency, be reduced maintenance cost, ensures security against fire.And it is cheap, facilitate repacking and answers
With.
Description of the drawings
Fig. 1 is the connection structure diagram of the utility model；
Fig. 2 is the structure chart of the lock for hydrant box of the utility model；
Fig. 3 is the circuit diagram of the power module of the utility model；
Fig. 4 is the microcontroller system circuit figure of the utility model；
Fig. 5 is the circuit diagram of the LoRa modules of the utility model；
Fig. 6 is the circuit diagram of the switch triggering interrupt circuit of the utility model；
Fig. 7 is the system connection figure of the utility model.
Each label in figure：1- power modules, 2- fire hydrant box switch triggering modules, 3-STM32L15 series low-power consumption monolithics
Machine module, 4- cloud servers, the base stations 5-LoRa, 6-LoRa communication modules, 7- fire-fightings branch office terminal, 8- residential property terminals,
9- locking plates, the locked position door that 10- indicates with LoRa, 11- fire hydrant box lock-switch, 12- control circuit boards, 13- mono- save 9V batteries,
14- battery doors, 15- fixed screws, 16-LoRa antennas, 17- lock pins, 18- resilient support, 19- insulation spacers, 20- elastic conductings
Scapus, 21- positive batteries column 21,22- negative battery columns.
Specific implementation mode
Utility model will be further explained below with reference to the attached drawings and specific embodiments.
Embodiment 1：As shown in figs. 1-7, the fire hydrant box unusual fluctuation real-time monitoring system of a kind of LoRa Star Networks structure, packet
Include intelligent lock for hydrant box based on LoRa, the base stations LoRa 5, cloud server 4, terminal system, the intelligence based on LoRa
Lock for hydrant box include power module 1, fire hydrant box switch triggering module 2, STM32L15 series low-power scms module 3,
LoRa communication modules 6, the power module 1 are connect with STM32L15 series low-power scms module 3, LoRa communication modules 6,
Fire hydrant box switch triggering module 2, LoRa communication modules 6 are connect with STM32L15 series low-power scms module 3,
STM32L15 series low-power scms module 3 in sleep state and is stored with the intelligent lock for hydrant box based on LoRa usually
The ID number of unique mark, fire hydrant box switch triggering module 2 are used for when lock is opened to STM32L15 series low-power consumption monolithics
Machine module 3 carries out down trigger, and LoRa communication modules 6 are wirelessly connected with the base stations LoRa 5, the base stations LoRa 5 and 4 nothing of cloud server
Line connects, and cloud server 4 is wirelessly connected with terminal system.
Further, the fire hydrant box switch triggering module 2 includes locking plate 9, the locked position door 10 with LoRa marks, disappears
Fir-hydrant box switch 11, lock pin 17, resilient support 18, insulation spacer 19, elastic conducting scapus 20, locking plate 9 and the lock with LoRa marks
Door 10 connects, and power module 1 includes battery door 14 and battery 13, and 13 anode of battery draws positive battery column 21, battery 13
Cathode draws negative battery column 22, and positive battery column 21 connects elastic conducting scapus 20, elastic conducting scapus 20 and lock pin by conducting wire
It is connected in insulating manner by insulation spacer 19 between 17, resilient support 18 is connected to 11 rear of fire hydrant box switch, lock pin
17 connect with resilient support 18 and are connected in the locked position door 10 that indicates with LoRa, when fire hydrant box switch 11 is pressed, bullet
Property support 18 shrink, lock pin 17 deviates from from the locked position door 10 indicate with LoRa, so that the locked position door 10 indicated with LoRa is by bullet
It opens, to plumbness, fire hydrant box is opened 9 bullet of locking plate, while fire hydrant box switch 11 is pressed, elastic conducting scapus 20
It is connected in a contact fashion with fire hydrant box switch 11, at this point, electric signal passes sequentially through elastic conducting scapus 20 and fire hydrant box is opened
11 inner lead is closed, the interrupt pin of STM32L15 series low-power scms module 3 is finally passed to, LoRa antennas 16 connect
In LoRa communication modules 6, it is in the inner cavity of the intelligent lock for hydrant box based on LoRa.
In workflow, when fire hydrant box lock-switch 11 presses, 18 tightening of resilient support, lock pin 17 exits lock pin and buckles,
Locked position door 10 with LoRa marks is opened, while 9 bullet of locking plate to plumbness, i.e. lock for hydrant box is in the open state, and disappear fire
Bolt housing is opened.When fire hydrant box lock-switch 11 presses, positive battery column 21 connects 20 access of elastic conducting scapus by electric wire and opens
Inner lead is closed, and electric signal is passed to by STM32L15 series low-power scms module 3 by conductor spring and electric wire, to
Signal incoming end when being pressed as switch.When fire hydrant box lock-switch 11 presses, electric signal is passed to STM32L15 series low-power consumption
One-chip computer module 3 triggers singlechip interruption, and the ID number of this fire hydrant door lock is transmitted to LoRa communication modules 6, and LoRa communicates mould
The ID number for the door lock that has been opened is transmitted to the base stations LoRa 5 by block 6 by LoRa antennas 16.
The power module 1 can support STM32L15 series low-power scms module 3,6 a year and a half of LoRa communication modules
To 2 years energy consumptions.Since whole system power consumption is few, in the case of not trigger switch whole system power consumption be no more than
The battery of 20ush, a section 300mA can theoretically support 2 year of system, so the system can use 9V-300ma
The 9V batteries 13 of capacity, can open battery door when needing replacing battery（14）It is replaced.
Further, the STM32L15 series low-power scm module 3 includes decompression voltage regulator, STM32L15 systems
Row microcontroller modular circuit, LoRa communication module circuitries, switch triggering interrupt circuit, wherein decompression voltage regulator include diode
D1, polar capacitor C6, capacitance C7, capacitance C8, capacitance C9, resistance R4, resistance R5, resistance R6, inductance L1, lowering and stabilizing blood pressure chip
SX2106, the anode for the positive pole connection diode D1 that battery case is drawn, the 5 of the cathode connection chip SX2106 of diode D1
Number pin, while one end of one end and resistance R4 of the anode of the cathode connection polar capacitor C6 of diode D1, capacitance C7；Polarity
The power cathode that the cathode of capacitance C6, the other end connection battery case of C7 are drawn；The other end connection chip SX2106 of resistance R4
No. 4 pins；One end of No. 1 pin connection capacitance C8 of chip SX2106, the other end of capacitance C8 and No. 6 of chip SX2106
Pin connects one end of one end of inductance L1, the other end of inductance L1 while one end and capacitance C9 of connecting resistance R5, leads to simultaneously
3.3V positive poles are SCM system and each module for power supply；No. 3 pins of the other end connection chip SX2106 of resistance R5 and
The other end of one end of R6, resistance R6 connects No. 2 pins of chip SX2106 with the other end of capacitance C9, while being connected to battery
The power cathode of box, and 3.3V power cathodes are led to, the electric power loop as SCM system and each module.
Further, the STM32L15 series monolithic modular circuits include STM32L151C8T6 microcontrollers, crystal oscillator
Circuit, reset circuit, mode selection circuit, crystal oscillating circuit include capacitance C1, capacitance C2, capacitance C3, capacitance C4, resistance R1, crystalline substance
Shake Y1, crystal oscillator Y2；Reset circuit includes capacitance C5, resistance R2, touch-switch S1, and mode selection circuit includes resistance R3；In crystalline substance
It shakes in circuit, power cathode connects one end of capacitance C1, capacitance C2, capacitance C3, capacitance C4 simultaneously；Another termination crystal oscillator of capacitance C1
One end of Y1 and the pin 3 of STM32L151C8T6 microcontrollers；The other end of another termination crystal oscillator Y1 of capacitance C2 and
The pin 4 of STM32L151C8T6 microcontrollers；One end of one end and resistance R1 of another termination crystal oscillator Y2 of capacitance C3, connects simultaneously
The pin 5 of STM32L151C8T6 microcontrollers；The other end of the other end and resistance R1 of another termination crystal oscillator Y2 of capacitance C4, together
When connect the pins 6 of STM32L151C8T6 microcontrollers；In reset circuit, a termination 3.3V positive poles of resistance R2；Touch-switch
One end of S1 and one end of capacitance C5 connect the cathode of 3.3V power supplys simultaneously；The other end of resistance R2, the other end and electricity of switch S1
The other end for holding C5 connects the pin 7 of STM32L151C8T6 microcontrollers simultaneously；In mode selection circuit, a termination of resistance R3
The cathode of 3.3V power supplys, the pin 44 of another termination STM32L151C8T6 microcontrollers of resistance R3；STM32L151C8T6 monolithics
Pin 1, pin 9, pin 24, pin 35, the pin 47 of machine connect the anode of 3.3V power supplys；STM32L151C8T6 microcontrollers
Pin 8, pin 23, pin 36, pin 48 connect the cathode of 3.3V power supplys.
Further, the LoRa communication module circuitries include LoRa modules based on SX1208, antenna E1；Switch
It includes fire hydrant box lock-switch S2, capacitance C10, resistance R7 to trigger interrupt circuit；The pin 1 of LoRa modules connects antenna E1；
The pin 4 of LoRa modules connects the pin 13 of STM32L151C8T6 microcontrollers；The pin 5 of LoRa modules connects
The pin 11 of STM32L151C8T6 microcontrollers；The pin 15 of LoRa modules connects the pin 14 of STM32L151C8T6 microcontrollers；
The pin 14 of LoRa modules connects the pin 17 of STM32L151C8T6 microcontrollers；The pin 13 of LoRa modules connects
The pin 16 of STM32L151C8T6 microcontrollers；The pin 12 of LoRa modules connects the pin 15 of STM32L151C8T6 microcontrollers；
In addition, the pin 3 of LoRa modules connects the anode of 3.3V power supplys；Pin 2, pin 9, the pin 16 of LoRa modules connect 3.3V electricity
The cathode in source.One end of fire hydrant box lock-switch S2 connects the anode of 3.3V power supplys with one end of capacitance C10；One end of resistance R7
Connect the cathode of 3.3V power supplys；The other end of the other end of fire hydrant box lock-switch S2, the other end of capacitance C10 and resistance R7 is same
When connect STM32L151C8T6 microcontrollers pin 10, as wake up microcontroller external input terminals.
Further, the base stations LoRa are based on SX1301 chips, can receive the LoRa terminals hair within the scope of neighbouring 5km
The data come, can be passed to after data conversion internet by network interface, transfer data to cloud by MQTT agreements again later
Hold server 4, the cloud server 4 that can transfer data to the end of the administrative centers such as fire prevention zone and/or residential property
End equipment warns fire-fighting equipment unusual fluctuation or fire to which the location information for the fire hydrant box being opened is informed manager
Occur.
The terminal system is the terminal device of the administrative centers such as fire prevention zone and/or residential property.
The LoRa communication modules 6 and STM32L15 series low-power scms module 3 is integrated in control circuit board 12
On, control circuit board 12 is fixed on inside the intelligent lock for hydrant box based on LoRa.
The intelligent lock for hydrant box is fixed on by fixed screw 15 on fire hydrant box, simple in structure, easy for installation.
The operation principle of the utility model is：
In real process, in order to save energy consumption, STM32L15 series low-power scms module 3, LoRa communication modules 6
Usually it is in sleep state, when the fire hydrant box switch 11 of fire hydrant box is pressed, the electric signal of positive pole can be by disappearing
Fir-hydrant box switch 11 is passed to STM32L15 series low-power scms module 3, wakes up STM32L15 series low-power scms
Module 3, STM32L15 series low-power scms module 3 and then wake-up LoRa communication modules 6, and the ID number of oneself is passed through
LoRa communication modules 6 are sent to the neighbouring base stations LoRa 5, and data can be uploaded data by MQTT agreements by the base stations LoRa 5
To cloud server 4, cloud server 4 can transfer data to the end of the administrative centers such as fire prevention zone and/or residential property
End equipment, administrative center receive monitoring information, and the fire hydrant box of unusual fluctuation can be positioned by the ID number sent.
Above in association with attached drawing, the specific embodiments of the present invention are described in detail, but the utility model is not
It is limited to the above embodiment, within the knowledge of a person skilled in the art, this practicality can also be not being departed from
Various changes can be made under the premise of novel objective.
Claims (9)
1. a kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure, it is characterised in that：Including being based on LoRa
Intelligent lock for hydrant box, the base stations LoRa（5）, cloud server（4）, terminal system, the intelligent fire hydrant based on LoRa
Case lock includes power module（1）, fire hydrant box switch triggering module（2）, STM32L15 series low-power scm modules（3）、
LoRa communication modules（6）, the power module（1）With STM32L15 series low-power scm modules（3）, LoRa communication modules
（6）Connection, fire hydrant box switch triggering module（2）, LoRa communication modules（6）With STM32L15 series low-power scm modules
（3）Connection, STM32L15 series low-power scm modules（3）Usually it is in sleep state and is stored with the intelligence based on LoRa
The ID number of lock for hydrant box unique mark, fire hydrant box switch triggering module（2）For when lock is opened to STM32L15 systems
Row low-power scm module（3）Carry out down trigger, LoRa communication modules（6）With the base stations LoRa（5）It is wirelessly connected, LoRa bases
It stands（5）With cloud server（4）It is wirelessly connected, cloud server（4）It is wirelessly connected with terminal system.
2. a kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure according to claim 1, special
Sign is：The fire hydrant box switch triggering module（2）Including locking plate（9）, with LoRa mark locked position door（10）, fire hydrant
Case switchs（11）, lock pin（17）, resilient support（18）, insulation spacer（19）, elastic conducting scapus（20）, locking plate（9）With band LoRa
The locked position door of mark（10）Connection, power module（1）Including battery door（14）And battery（13）, battery（13）Anode is drawn just
Pole battery post（21）, battery（13）Cathode draws negative battery column（22）, positive battery column（21）Elastic conducting is connected by conducting wire
Scapus（20）, elastic conducting scapus（20）And lock pin（17）Between pass through insulation spacer（19）It connects in insulating manner, elasticity branch
Support（18）It is connected to fire hydrant box switch（11）Rear, lock pin（17）With resilient support（18）It connects and is connected to band LoRa and indicate
Locked position door（10）In.
3. a kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure according to claim 1, special
Sign is：The STM32L15 series low-power scm module（3）Including decompression voltage regulator, STM32L15 series monolithics
Modular circuit, LoRa communication module circuitries, switch triggering interrupt circuit, wherein decompression voltage regulator include diode D1, polarity
Capacitance C6, capacitance C7, capacitance C8, capacitance C9, resistance R4, resistance R5, resistance R6, inductance L1, lowering and stabilizing blood pressure chip SX2106, electricity
The anode for the positive pole connection diode D1 that pond box is drawn, No. 5 pins of the cathode connection chip SX2106 of diode D1, together
When the anode of cathode connection polar capacitor C6 of diode D1, capacitance C7 one end and resistance R4 one end；Polar capacitor C6's
The power cathode of the other end connection battery case extraction of cathode, C7；No. 4 of the other end connection chip SX2106 of resistance R4 are drawn
Foot；One end of No. 1 pin connection capacitance C8 of chip SX2106, the other end of capacitance C8 and No. 6 pins of chip SX2106 connect
One end of one end of inductance L1, the other end of inductance L1 while one end and capacitance C9 of connecting resistance R5, while leading to 3.3V electricity
Source anode is SCM system and each module for power supply；No. 3 pins of the other end connection chip SX2106 of resistance R5 and the one of R6
End, the other end of resistance R6 connects No. 2 pins of chip SX2106 with the other end of capacitance C9, while being connected to the electricity of battery case
Source cathode, and 3.3V power cathodes are led to, the electric power loop as SCM system and each module.
4. a kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure according to claim 3, special
Sign is：The STM32L15 series monolithic modular circuits include STM32L151C8T6 microcontrollers, crystal oscillating circuit, reset
Circuit, mode selection circuit, crystal oscillating circuit include capacitance C1, capacitance C2, capacitance C3, capacitance C4, resistance R1, crystal oscillator Y1, crystal oscillator
Y2；Reset circuit includes capacitance C5, resistance R2, touch-switch S1, and mode selection circuit includes resistance R3；In crystal oscillating circuit,
Power cathode connects one end of capacitance C1, capacitance C2, capacitance C3, capacitance C4 simultaneously；One end of another termination crystal oscillator Y1 of capacitance C1
With the pin 3 of STM32L151C8T6 microcontrollers；The other end and STM32L151C8T6 of another termination crystal oscillator Y1 of capacitance C2 is mono-
The pin 4 of piece machine；One end of one end and resistance R1 of another termination crystal oscillator Y2 of capacitance C3, while it is mono- to meet STM32L151C8T6
The pin 5 of piece machine；The other end of the other end and resistance R1 of another termination crystal oscillator Y2 of capacitance C4, connects simultaneously
The pin 6 of STM32L151C8T6 microcontrollers；In reset circuit, a termination 3.3V positive poles of resistance R2；Touch-switch S1's
One end and one end of capacitance C5 connect the cathode of 3.3V power supplys simultaneously；The other end of resistance R2, the other end of switch S1 and capacitance C5
The other end connect the pins 7 of STM32L151C8T6 microcontrollers simultaneously；In mode selection circuit, a termination 3.3V electricity of resistance R3
The cathode in source, the pin 44 of another termination STM32L151C8T6 microcontrollers of resistance R3；STM32L151C8T6 microcontrollers draw
Foot 1, pin 9, pin 24, pin 35, pin 47 connect the anode of 3.3V power supplys；The pin 8 of STM32L151C8T6 microcontrollers,
Pin 23, pin 36, pin 48 connect the cathode of 3.3V power supplys.
5. a kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure according to claim 3, special
Sign is：The LoRa communication module circuitries include LoRa modules based on SX1208, antenna E1；It is powered off in switch triggering
Road includes fire hydrant box lock-switch（11）S2, capacitance C10, resistance R7；The pin 1 of LoRa modules connects antenna E1；LoRa modules
Pin 4 connect STM32L151C8T6 microcontrollers pin 13；The pin 5 of LoRa modules connects STM32L151C8T6 microcontrollers
Pin 11；The pin 15 of LoRa modules connects the pin 14 of STM32L151C8T6 microcontrollers；The pin 14 of LoRa modules connects
The pin 17 of STM32L151C8T6 microcontrollers；The pin 13 of LoRa modules connects the pin 16 of STM32L151C8T6 microcontrollers；
The pin 12 of LoRa modules connects the pin 15 of STM32L151C8T6 microcontrollers；In addition, the pin 3 of LoRa modules connects 3.3V
The anode of power supply；Pin 2, pin 9, the pin 16 of LoRa modules connect the cathode of 3.3V power supplys；Fire hydrant box lock-switch（11）
One end of S2 connects the anode of 3.3V power supplys with one end of capacitance C10；The cathode of one end connection 3.3V power supplys of resistance R7；Disappear fire
Bolt housing lock-switch（11）The other end of the other end of S2, the other end of capacitance C10 and resistance R7 connects STM32L151C8T6 simultaneously
The pin 10 of microcontroller, as the external input terminals for waking up microcontroller.
6. being monitored in real time according to a kind of fire hydrant box unusual fluctuation of LoRa Star Networks structure of claim 1-5 any one of them and being
System, it is characterised in that：The base stations LoRa（5）Based on SX1301 chips, can be passed to after data conversion by network interface mutual
Networking, transfers data to cloud server by MQTT agreements again later.
7. being monitored in real time according to a kind of fire hydrant box unusual fluctuation of LoRa Star Networks structure of claim 1-5 any one of them and being
System, it is characterised in that：The terminal system is fire prevention zone and/or the terminal device at Property Management of residence center.
8. being monitored in real time according to a kind of fire hydrant box unusual fluctuation of LoRa Star Networks structure of claim 1-5 any one of them and being
System, it is characterised in that：The LoRa communication modules（6）With STM32L15 series low-power scm modules（3）It is integrated in control
Circuit board processed（12）On, control circuit board（12）It is fixed on inside the intelligent lock for hydrant box based on LoRa.
9. being monitored in real time according to a kind of fire hydrant box unusual fluctuation of LoRa Star Networks structure of claim 1-5 any one of them and being
System, it is characterised in that：The intelligent lock for hydrant box passes through fixed screw（15）It is fixed on fire hydrant box.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108153203A (en) * | 2018-01-15 | 2018-06-12 | 昆明理工大学 | A kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108153203A (en) * | 2018-01-15 | 2018-06-12 | 昆明理工大学 | A kind of fire hydrant box unusual fluctuation real-time monitoring system of LoRa Star Networks structure |
| CN108153203B (en) * | 2018-01-15 | 2023-10-20 | 昆明理工大学 | Fire hydrant box abnormal real-time monitoring system of LoRa star-shaped network structure |
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