CN205722360U - High-supported formwork synchronous monitoring device based on Lora wireless technology - Google Patents
High-supported formwork synchronous monitoring device based on Lora wireless technology Download PDFInfo
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- CN205722360U CN205722360U CN201620264461.4U CN201620264461U CN205722360U CN 205722360 U CN205722360 U CN 205722360U CN 201620264461 U CN201620264461 U CN 201620264461U CN 205722360 U CN205722360 U CN 205722360U
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Abstract
This utility model relates to a kind of high-supported formwork synchronous monitoring device based on Lora wireless technology, belongs to field of civil engineering, is applied to structural safety health monitoring industry.It includes integral collecting terminal and Lora sensor acquisition module corresponding thereto；Integral collecting terminal it include that FPGA controller, Lora communication module, Lora intercept module, microcontroller, audible-visual annunciator, LCD information display；Each Lora sensor acquisition module carries out data communication one to one by the independent Lora communication module in integral collecting terminal；FPGA controller intercepts module with Lora communication module, Lora respectively and microcontroller is connected；Audible-visual annunciator is connected with microcontroller, and LCD information display is connected with microcontroller.Realize the synchronous acquisition of multi-measuring point, improve the collection frequency of all the sensors measuring point, thus improve the monitoring reliability to high-supported formwork and real-time.
Description
Technical field
This utility model relates to a kind of high-supported formwork synchronous monitoring device based on Lora wireless technology, belongs to field of civil engineering, is applied to structural safety health monitoring industry.
Background technology
Prior art: high-supported formwork monitoring system is broadly divided into wired monitoring and wireless monitor two ways at present, wired monitoring is capable of the enforcement synchronous acquisition of different measuring points but system installation and deployment are complicated, and current wireless mode, although the work at complicated field wiring can be saved, reduce the time of system deployment, but at present wireless mode can only realize the serial acquisition mode that one of them measuring point measures by a certain moment, reduce the frequency acquisition of high-supported formwork monitoring, multi-measuring point synchronous acquisition cannot be realized, thus reduce real-time and the safety of high-supported formwork safety monitoring.
Summary of the invention
In order to overcome drawbacks described above; the purpose of this utility model is to provide a kind of high-supported formwork synchronous monitoring device based on Lora wireless technology and detection method thereof; thus solve at present on the basis of wireless monitor high-supported formwork; utilize the convenience of wireless monitor; further realize the synchronous acquisition of multi-measuring point; improve the collection frequency of all the sensors measuring point, thus improve the monitoring reliability to high-supported formwork and real-time.
This utility model to achieve these goals, adopts the following technical scheme that
A kind of high-supported formwork synchronous monitoring device based on Lora wireless technology:
It includes integral collecting terminal and Lora sensor acquisition module corresponding thereto；
Integral collecting terminal it include that FPGA controller, Lora communication module, Lora intercept module, microcontroller, audible-visual annunciator, LCD information display；
Each Lora sensor acquisition module carries out data communication one to one by the independent Lora communication module in integral collecting terminal；
FPGA controller intercepts module with Lora communication module, Lora respectively and microcontroller is connected；
Audible-visual annunciator is connected with microcontroller, and LCD information display is connected with microcontroller.
It detects monitoring method:
Each Lora sensor acquisition module carries out data communication one to one by the independent Lora communication module in integral collecting terminal, and the data that the FPGA controller of integral collecting terminal transmits simultaneously are analyzed and are reported to the police by audible-visual annunciator or LCD information display video data.
Further, integral collecting terminal needs to use FPGA to carry out carrying out multiple Lora data communication can logic control, realize the function of parallel data acquisition and transmission, data summarization is to behind FPGA inside, parallel data is sent to microcontroller by HSSI High-Speed Serial Interface and processes by FPGA again, after microcontroller receives data, carry out data parsing and judge with early warning value, when measurement data exceedes early warning value, starting audible-visual annunciator to report to the police, the realtime curve collected is carried out data display on on-the-spot LCD information display by microcontroller simultaneously.
Further, FPGA controller realizes the parallel synchronous collection of system by Lora communication module carries out data interaction；
Further, Lora intercepts module and on-the-spot electromagnetic environment carries out channel estimating, and interference channel information is sent to microcontroller is operated the adjustment of channel.
Further, each Lora communication module and Lora sensor acquisition module one_to_one corresponding use unduplicated channel.
Further, FPGA controller be about to the data serial that each Lora communication module collects and issue microcontroller.
Principle of the present utility model: LoRa technology is that physical layer or wireless-modulated are for setting up long-distance communication links.Many traditional wireless systems use frequency shift keying (FSK) to modulate as physical layer, because it is a kind of very effective modulation realizing low-power consumption.LoRa is based on linear frequency modulation band spectrum modulation, it maintains the low power consumption characteristic that picture FSK modulation is identical, but significantly increase communication distance, compared to traditional Zigbee-technology, it has the advantages such as long transmission distance, communication reliability is high, capacity of resisting disturbance is strong, possesses very much and works under high-supported formwork this complex working condition environment.The principle that native system realizes synchronizing is by using multiple Lora module and multiple wireless Lora sensors to carry out 1 real-time Communication for Power to 1 on collection main frame, although cost can be slightly increased, but the real-time of the reliability of whole system and synchronous acquisition is greatly improved, gathering one Lora detectaphone of extra increase on main frame simultaneously, for intercepting the situation of on-the-spot electromagnetic environment, if there is co-channel interference, then system can adjust disturbed frequency range automatically according to the interference band listened to, thus improves system rejection to disturbance ability.
The beneficial effects of the utility model: this utility model is by using current Lora wireless technology, not only solve wireless signal at complex working condition under the problem of reliable communication, and by using 1 radio communication to 1, system is made to achieve synchronization frequent collection, drastically increase monitoring efficiency and the monitoring effect of system, provide guarantee for reliably early warning high-supported formwork safety.
Accompanying drawing explanation
Fig. 1 is integral collecting terminal block diagram of the present utility model；
Fig. 2 is that this utility model high-supported formwork key position monitors schematic diagram.
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 high-supported formwork synchronous monitoring device based on Lora wireless technology:
It includes integral collecting terminal 7 and Lora sensor acquisition module 8 corresponding thereto；
Integral collecting terminal 7 it include that FPGA controller 1, Lora communication module 2, Lora intercept module 3, microcontroller 4, audible-visual annunciator 5, LCD information display 6；
Each Lora sensor acquisition module 8 carries out data communication one to one by the independent Lora communication module 2 in integral collecting terminal 7；
FPGA controller 1 intercepts module 3 with Lora communication module 2, Lora respectively and microcontroller 4 is connected；
Audible-visual annunciator 5 is connected with microcontroller 4, and LCD information display 6 is connected with microcontroller 4.
Its monitoring method:
Each Lora sensor acquisition module 8 carries out data communication one to one by the independent Lora communication module 2 in integral collecting terminal 7, and the data that the FPGA controller 1 of integral collecting terminal 7 transmits simultaneously are analyzed and pass through audible-visual annunciator 5 reporting to the police or LCD information display 6 video data.
Integral collecting terminal needs to use FPGA to carry out carrying out multiple Lora data communication can logic control, realize the function of parallel data acquisition and transmission, data summarization is to behind FPGA inside, parallel data is sent to microcontroller by HSSI High-Speed Serial Interface and processes by FPGA again, after microcontroller receives data, carry out data parsing and judge with early warning value, when measurement data exceedes early warning value, starting audible-visual annunciator to report to the police, the realtime curve collected is carried out data display on on-the-spot LCD information display by microcontroller simultaneously.
FPGA controller 1 realizes the parallel synchronous collection of system by Lora communication module 2 is carried out data interaction.
Lora intercepts module 3 and on-the-spot electromagnetic environment carries out channel estimating, and interference channel information is sent to microcontroller 4 is operated the adjustment of channel.
Each Lora communication module 2 and Lora sensor acquisition module 8 one_to_one corresponding also use unduplicated channel.
Microcontroller 4 is issued in the data serial that FPGA controller 1 each Lora communication module 2 of being about to collect.
Each Lora sensor assembly is after high-supported formwork key measuring point installs, need each Lora communication module of configuration integration acquisition terminal, the corresponding Lora sensor acquisition module of each Lora communication module, it is independent the most unduplicated that the Lora sensor acquisition module of all Lora communication modules and correspondence prepares rear guarantee channel between them, simultaneity factor can start Lora and intercept module and carry out the assessment of on-the-spot electromagnetic environment, whether monitoring field has the channel overlap used with the Lora communication module being configured and corresponding Lora sensor, if had, then need to change this overlapped channels, until all working channel is in not state by co-channel interference.
Claims (1)
1. a high-supported formwork synchronous monitoring device based on Lora wireless technology, it is characterised in that:
It includes integral collecting terminal (7) and Lora sensor acquisition module (8) corresponding thereto；
Integral collecting terminal (7) it include that FPGA controller (1), Lora communication module (2), Lora intercept module (3), microcontroller (4), audible-visual annunciator (5), LCD information display (6)；
Each Lora sensor acquisition module (8) carries out data communication one to one by the independent Lora communication module (2) in integral collecting terminal (7)；
FPGA controller (1) intercepts module (3) with Lora communication module (2), Lora respectively and microcontroller (4) is connected；
Audible-visual annunciator (5) is connected with microcontroller (4), and LCD information display (6) is connected with microcontroller (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620264461.4U CN205722360U (en) | 2016-04-01 | 2016-04-01 | High-supported formwork synchronous monitoring device based on Lora wireless technology |
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| CN201620264461.4U CN205722360U (en) | 2016-04-01 | 2016-04-01 | High-supported formwork synchronous monitoring device based on Lora wireless technology |
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| CN205722360U true CN205722360U (en) | 2016-11-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741526A (en) * | 2016-04-01 | 2016-07-06 | 江西飞尚科技有限公司 | High-formwork synchronous monitoring device based on Lora wireless technology and detection method |
| CN109682415A (en) * | 2018-12-06 | 2019-04-26 | 南京东南建筑机电抗震研究院有限公司 | A kind of anti-collapse monitoring and pre-alarming method of high-supported formwork |
| CN111681401A (en) * | 2020-06-19 | 2020-09-18 | 江西飞尚科技有限公司 | BIM information flow-based high-formwork lora transmission safety monitoring device and method |
-
2016
- 2016-04-01 CN CN201620264461.4U patent/CN205722360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741526A (en) * | 2016-04-01 | 2016-07-06 | 江西飞尚科技有限公司 | High-formwork synchronous monitoring device based on Lora wireless technology and detection method |
| CN109682415A (en) * | 2018-12-06 | 2019-04-26 | 南京东南建筑机电抗震研究院有限公司 | A kind of anti-collapse monitoring and pre-alarming method of high-supported formwork |
| CN111681401A (en) * | 2020-06-19 | 2020-09-18 | 江西飞尚科技有限公司 | BIM information flow-based high-formwork lora transmission safety monitoring device and method |
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