CN205722359U - A kind of integration monitoring Noise Acquisition node based on LoRa technology - Google Patents
A kind of integration monitoring Noise Acquisition node based on LoRa technology Download PDFInfo
- Publication number
- CN205722359U CN205722359U CN201620264454.4U CN201620264454U CN205722359U CN 205722359 U CN205722359 U CN 205722359U CN 201620264454 U CN201620264454 U CN 201620264454U CN 205722359 U CN205722359 U CN 205722359U
- Authority
- CN
- China
- Prior art keywords
- lora
- acquisition node
- noise acquisition
- microcontroller
- communication module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
This utility model relates to a kind of integration monitoring Noise Acquisition node based on LoRa technology, uses low-power consumption, the LoRa technical communication of overlength distance, solar powered integration apparatus, relates to civil construction safety monitoring industry field.Harvester built-in LoRa communication module, this LoRa communication module is connected with the UART port of microcontroller；LoRa communication module is connected with LoRa base station radio, and data are wirelessly transmitted to LoRa base station by LoRa communication module；Being designed with noise transducer, signal conditioning circuit in this integration monitoring Noise Acquisition node, noise transducer is connected with signal conditioning circuit, and signal conditioning circuit is connected with the analog-digital converter port of microcontroller.This utility model utilizes the advantages such as LoRa technology low-power consumption, extra long distance, the deficiency of the traditional method such as solve existing wire transmission, ZIGBEE is wirelessly transferred.
Description
Technical field
This utility model relates to a kind of integration monitoring Noise Acquisition node based on LoRa technology, uses low-power consumption, surpasses
LoRa technical communication at a distance, solar powered integration apparatus, relate to civil construction safety monitoring industry field.
Background technology
Along with Chinese society expanding economy, the construction quantity of infrastructure and scale also improve constantly, bridge, highway,
The job site such as railway, civil buildings is the most progressively carried out around resident living, but the pollution of the environment noise brought of constructing
Also following, the physiology of stronger noise on human and psychology can produce harmful effect.In routine work and living environment, make an uproar
Sound mainly causes hearing loss, interference to talk, think deeply, have a rest and sleep.According to the investigation of International Organization for Standardization (ISO),
Working in the environment that noise level is 85 decibels and 90 decibels 30 years, deaf probability is respectively 8% and 18%.Noise level 70 decibels
Environment in, talk just feel difficulty.The survey result of factory's surrounding resident is thought, interference sleep, the noise level threshold having a rest
Value, daytime is 50 decibels, and night is 45 decibels.
China formulates the most accordingly and have updated the discharge standard about construction site environment noise simultaneously, and " building is executed
Workshop circle environment noise discharge standard " GB 12523-2011, strengthens the long term monitoring of job site environment noise, takes specially
The principle of people's management, fills in construction field Earth noise surveying record table according to measurement result, all exceedes " construction site noise limit
Value " standard, the relevant factor in time job site noise exceeded standard to be adjusted, reach the mesh that construction noise does not disturbs residents
's.
Conventional noise acquisition system uses portable equipment or equipment is acquired or the system integration, due to power consumption, data
Transmission etc. limit, and this type of Noise Acquisition system mainly uses RS485 to export, and need to lay cable and carry out the system integration during use.
And occur in that the Noise Acquisition product using ZIGBEE communication in recent years, can remove the work of wiring from, but ZIBEE is the most simultaneously
When transmission range, transfer rate and multilamellar networking, the problem such as stability is the most following.
There is following deficiency in above-mentioned conventional noise acquisition system:
First conventional noise acquisition system complexity is higher because acquisition module function singleness, according to function piece together into
Row realizes.The compatibility of interface mode and agreement there is also difference, further increases complexity and the maintenance cost of system.
The system power supply that gathers due to conventional noise, the requirement such as data transmission, need to use the wired modes such as cable, optical fiber, netting twine to enter
Row is laid, and difficulty of construction is relatively big, and increases certain material cost.
In sum, ZIGBEE communication exist cannot realize remote, multilamellar networking stability is not enough etc. lacks
Point, and the data of internal system also need by third party transfer device transmission to server.
Traditional Noise Acquisition system is installing the aspect existence such as convenience, long-distance transmissions, system power supply, data transmission
Certain limitation, it is difficult to meet the requirement under specific operation.
Summary of the invention
This utility model purpose is to provide a kind of integration monitoring Noise Acquisition node based on LoRa technology, thus solves
Some technical problem following: (1) realizes being wirelessly transferred, it is to avoid the difficulty of field wiring and cost；(2) realize solar energy to supply
Electricity, it is to avoid the adverse effect of other power supply modes；3) timing acquiring and the storage inside of data are realized.
This utility model, in order to realize above-mentioned technical purpose, adopts the following technical scheme that
A kind of integration monitoring Noise Acquisition node based on LoRa technology, acquisition node built-in LoRa communication module, should
LoRa communication module is connected with the UART port of microcontroller；
LoRa communication module is connected with LoRa base station radio, and data are wirelessly transmitted to LoRa base station by LoRa communication module；
Be designed with noise transducer, signal conditioning circuit in this integration monitoring Noise Acquisition node, noise transducer with
Signal conditioning circuit is connected, and signal conditioning circuit is connected with the analog-digital converter port of microcontroller.
Further, it is designed with solar panels, lithium battery, solar panels and lithium in this integration monitoring Noise Acquisition node
Battery is connected, and lithium battery is connected with microcontroller.
Further, in this integration monitoring Noise Acquisition node, be designed with real time clock circuit, real time clock circuit with
The iic bus port of microcontroller is connected.
Further, data storage circuit, data storage electricity it are designed with in this integration monitoring Noise Acquisition node
Road is connected with the Serial Peripheral Interface (SPI) port of microcontroller.
LoRa is a kind of low energy consumption, remote wan technology, and compared with other wireless systems, LoRa uses spread spectrum to adjust
Technology processed, can demodulate the noise less than 20 dB.Ensure that high sensitivity, reliable network connect, improve network efficiency simultaneously
And eliminate interference.And compared to mesh network, the star topology of LoRa eliminates synchronization overhead and jumping figure, thus reduce
Power consumption also can allow multiple concurrent application program to run on network.Meanwhile, the communication distance that LoRa technology realizes is than other
Wireless protocols will be much longer.
For meeting the requirement being wirelessly transferred, the scheme that the design uses is: using LoRa wireless module, microcontroller passes through
Control LoRa module, the data collected are reported.Interface between microcontroller and wireless module uses asynchronous communication
Mode, when not data communication, microcontroller can be automatically switched off the power supply of wireless module, to reduce the overall merit of system
Consumption.
Collection intra-node is designed with noise transducer, and the basic scheme of realization is: microcontroller produces a series of arteries and veins
Rush pumping signal so that sensor internal string wire produces free oscillation, string wire free oscillation the vibratory string signal produced is through toning
After reason circuit, it is input in analog-digital converter carry out the collection that quantizes, the number that microcontroller is gathered by logarithm value
According to calculating, obtain the frequency parameter of vibrating wire sensor, to realize the function of vibratory string data acquisition.
Acquisition module Power Management Design scheme is, use chargeable lithium cell is as main power source, and designs charging control circuit,
Charging source solar panels, when there being illumination, lithium battery is charged by solar panels by charging control circuit, during unglazed photograph,
Acquisition module is operated by lithium battery.
The beneficial effects of the utility model:
In sum, integration vibratory string acquisition node indoor design have vibratory string Acquisition Circuit, LoRa communication module, real-time time
Clock, memorizer etc., automatically controlling by microcontroller, vibrating wire sensor collection can be realized and by LoRa communication module
Wireless it is transmitted, and system is the device of lithium battery power supply, solar recharging, therefore can realize fully wireless layouting, intelligence
The function gathered, compensate in traditional monitoring system not enough.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present utility model；
Fig. 2 is this utility model acquisition node actual installation schematic diagram；
In Fig. 2: 11-LoRa antenna；12-solar panels；13-integration Noise Acquisition node；14-mounting platform；
15-mounting bracket.
Detailed description of the invention
1,2 pairs of this utility model are described in detail below in conjunction with the accompanying drawings:
A kind of integration monitoring Noise Acquisition node based on LoRa technology, acquisition node built-in LoRa communication module 8, should
LoRa communication module 8 is connected with the UART port of microcontroller 4；
LoRa communication module 8 and LoRa base station 9 wireless connections, data are wirelessly transmitted to LoRa base by LoRa communication module 8
Stand 9；
It is designed with noise transducer 1, signal conditioning circuit 2, noise transducer 1 in this integration monitoring Noise Acquisition node
Being connected with signal conditioning circuit 2, signal conditioning circuit 2 is connected with the analog-digital converter port of microcontroller 4.
It is designed with solar panels 7, lithium battery 3, solar panels 7 and lithium battery 3 in this integration monitoring Noise Acquisition node
Being connected, lithium battery 3 is connected with microcontroller 4.
It is designed with real time clock circuit 5, real time clock circuit 5 and microcontroller in this integration monitoring Noise Acquisition node
The iic bus port of 4 is connected.
It is designed with data storage circuit 6, data storage circuit 6 and micro-control in this integration monitoring Noise Acquisition node
The Serial Peripheral Interface (SPI) port of device 4 processed is connected.
Integration Noise Acquisition node 13 is mounted on the mounting platform 14 overhead having certain altitude and props up with installing
On frame 15, after installing, adjust LoRa antenna 11, solar panels 12 nominal angle and position.
Opening the on and off switch of integration Noise Acquisition node, now acquisition module obtains wireless network address automatically, and
Carry out data communication.
The antenna that integration Noise Acquisition node uses should be tried one's best away from large-area metal flat and ground, installs equipment
Time, antenna distance metal tube to be made or metal flat at least 10cm, installation site the most overhead more than 1 meter.And subtract as far as possible
Barrier between few antenna.
During in-site installation, should be by solar panels towards direction, due south (summer is the most to the west, and winter is the most by east), general inclination angle
It is 45 degree of angles (on-the-spot according to practical situations, can somewhat adjust), because to be possible not only to effectively absorb luminous energy all right 45 degree of angles
Reduce windage to greatest extent and increase the support force of support, to ensure lithium battery intraday effective charging interval.
Claims (4)
1. an integration monitoring Noise Acquisition node based on LoRa technology, it is characterised in that: the built-in LoRa of acquisition node leads to
Letter module (8), this LoRa communication module (8) is connected with the UART port of microcontroller (4)；
LoRa communication module (8) and LoRa base station (9) wireless connections, data are wirelessly transmitted to LoRa by LoRa communication module (8)
Base station (9)；
It is designed with noise transducer (1), signal conditioning circuit (2), noise transducer in this integration monitoring Noise Acquisition node
(1) being connected with signal conditioning circuit (2), signal conditioning circuit (2) is connected with the analog-digital converter port of microcontroller (4).
Integration monitoring Noise Acquisition node based on LoRa technology the most according to claim 1, it is characterised in that:
It is designed with solar panels (7), lithium battery (3), solar panels (7) and lithium battery in this integration monitoring Noise Acquisition node
(3) being connected, lithium battery (3) is connected with microcontroller (4).
Integration monitoring Noise Acquisition node based on LoRa technology the most according to claim 1, it is characterised in that: this is one years old
The IIC of real time clock circuit (5), real time clock circuit (5) and microcontroller (4) it is designed with in bodyization monitoring Noise Acquisition node
Bus port is connected.
Integration monitoring Noise Acquisition node based on LoRa technology the most according to claim 1, it is characterised in that: this is one years old
It is designed with data storage circuit (6), data storage circuit (6) and microcontroller (4) in bodyization monitoring Noise Acquisition node
Serial Peripheral Interface (SPI) port be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264454.4U CN205722359U (en) | 2016-04-01 | 2016-04-01 | A kind of integration monitoring Noise Acquisition node based on LoRa technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264454.4U CN205722359U (en) | 2016-04-01 | 2016-04-01 | A kind of integration monitoring Noise Acquisition node based on LoRa technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722359U true CN205722359U (en) | 2016-11-23 |
Family
ID=57311296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264454.4U Active CN205722359U (en) | 2016-04-01 | 2016-04-01 | A kind of integration monitoring Noise Acquisition node based on LoRa technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878468A (en) * | 2017-04-12 | 2017-06-20 | 龙维珍 | A kind of voice data collection of use LoRa technology remote controls and storage device |
| CN106919721A (en) * | 2017-04-27 | 2017-07-04 | 金鹰国际货运代理有限公司 | A kind of materials pull system based on Lora |
-
2016
- 2016-04-01 CN CN201620264454.4U patent/CN205722359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878468A (en) * | 2017-04-12 | 2017-06-20 | 龙维珍 | A kind of voice data collection of use LoRa technology remote controls and storage device |
| CN106919721A (en) * | 2017-04-27 | 2017-07-04 | 金鹰国际货运代理有限公司 | A kind of materials pull system based on Lora |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205722361U (en) | A kind of integrated monitoring vibration acquisition node based on LoRa technology | |
| CN205712051U (en) | A kind of integration monitoring deviational survey acquisition node based on LoRa technology | |
| CN104992546A (en) | Cloud-intelligent acquisition module of wireless communication based on solar power | |
| CN203350459U (en) | A quick reporting instrument for ground motion parameters | |
| CN205722358U (en) | A kind of integration monitoring vibratory string acquisition node based on LoRa technology | |
| CN102354004A (en) | Wireless sensor network technology-based method for monitoring array local wind environment | |
| CN105091225A (en) | Method and system for offline calculating indoor air conditioner starting and temperature standard exceeding | |
| CN112533338A (en) | Solar intelligent street lamp integrated system facing 5G communication | |
| CN205722359U (en) | A kind of integration monitoring Noise Acquisition node based on LoRa technology | |
| CN103384089A (en) | Photovoltaic power generation system data collecting device and collecting method based on Zigbee | |
| CN201197151Y (en) | Distributed wireless weather observing station | |
| CN205385543U (en) | Dormancy formula wireless transmission solar energy power supply camera | |
| CN205785857U (en) | Based on the solar powered and bridge structure safe monitoring system of 4G radio communication | |
| CN205580661U (en) | Wireless pressure transmitter based on wifi communication | |
| CN203673086U (en) | Real-time information acquisition system of remote battlefield environment | |
| CN103776525A (en) | Noise outdoor automatic monitoring device | |
| CN109630986A (en) | Communicate wisdom lamp stand and its working method | |
| CN212513008U (en) | Posture measuring terminal | |
| CN204791492U (en) | Radio communication's cloud intelligent acquisition module based on solar energy power supply | |
| CN205490539U (en) | A wireless communication device for cable tunnel monitored control system | |
| CN205175549U (en) | A wireless low frequency acceleration sensor node means for vibrating monitoring | |
| CN209879005U (en) | Micro-seismic signal acquisition and transmission system for monitoring oil and gas reservoir | |
| CN205246059U (en) | Wireless box -shaped inclinometer of solar energy power supply | |
| CN103914956A (en) | GPRS and things networking technology based remote intelligent meter reading system and its realization method | |
| CN205102960U (en) | Binary channels synchronous sampling's sucker rod load monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |