CN208254465U - A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network - Google Patents
A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network Download PDFInfo
- Publication number
- CN208254465U CN208254465U CN201820887368.8U CN201820887368U CN208254465U CN 208254465 U CN208254465 U CN 208254465U CN 201820887368 U CN201820887368 U CN 201820887368U CN 208254465 U CN208254465 U CN 208254465U
- Authority
- CN
- China
- Prior art keywords
- shaft tower
- iot
- power consumption
- tilt angle
- mcu
- 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
The utility model proposes a kind of shaft tower tilt angle monitoring devices based on NB-IoT network, comprising: angle acquisition chip, MCU, NB-IoT communication module, antenna and remote server；Angle acquisition chip is 3-axis acceleration sensor, and the acceleration information of measurement is transferred to MCU；The acceleration information of MCU receiving angle acquisition chip transmission calculates shaft tower inclination angle by formula, and is transferred to NB-IoT communication module；The shaft tower inclination data received is parsed into wireless signal by NB-IoT communication module, is sent to remote server by wireless network using antenna.The utility model proposes a kind of shaft tower tilt angle monitoring device based on NB-IoT network, by using the NB-IoT mechanics of communication of low-power consumption, in conjunction with the deep sleep power-saving technology of MCU controller, reach the power consumption reduction effect of whole measuring device, to solve the problems, such as that transmission tower measuring device power consumption is big, power supply service life is short, meanwhile communication module is direct-connected with server, simplifies communication architecture.
Description
Technical field
The utility model belongs to transmission line of electricity monitoring technical field, especially a kind of low-power consumption bar based on NB-IoT network
Tower tilt angle monitoring device.
Background technique
Shaft tower is the structures for being used to support conducting wire and lightning conducter in overhead transmission line.Transmission line of electricity by geology, meteorology,
The influence of the complex environments such as external force will cause the inclination of shaft tower and collapse, electricity caused by being tilted and collapsed in recent years due to overhead line structures
Power accident is in rising trend.In order to ensure the safe operation of entire power grid, need to design an effective shaft tower inclination angle measurement dress
It sets, monitors the angle change of shaft tower, prevent toppling over for shaft tower, avoid the generation of electric power accident.
Currently, shaft tower tilt angle monitoring device is based on GSM/GPRS/3G/4G communication or WLAN communication mostly
, the monitoring device based on GSM/GPRS/3G/4G communication can reduce battery supply since the power consumption of communication module is very big
Using duration, and the monitoring device based on WLAN communication will increase in data set and transferring device, and power consumption can be bigger, and
And level is more complicated on communication architecture, a possibility that increasing system failure, reduces the stability of system.
It provides in the prior art " the shaft tower heeling condition monitoring system based on LoRa technology ", the day for announcing:
2017.11.10, publication No.: the status data transfers of the Chinese patent of CN206627106U, shaft tower use the wireless telecommunications side LoRa
Formula, including terminal node, routing node and Centralized Controller, terminal node include setting with shaft tower on inclination sensor,
First singlechip, the first LoRa module and power supply one, routing node include second singlechip, the 2nd LoRa module and power supply two,
Centralized Controller includes third single-chip microcontroller, the 3rd LoRa module and power supply three；The single-chip microcontroller and LoRa module passes through I2C
Connection, the 2nd LoRa module and multiple first LoRa modules form hub-and-spoke configuration, multiple 2nd LoRa modules and the 3rd LoRa mould
Block wireless communication, realizes self-organized network communication function.This monitoring device based on WLAN communication will increase in data set
And transferring device, power consumption can be bigger, while can also have the phenomenon that data delay, and after terminal node quantity increase, system
The probability of communication collision conflict will greatly increase, and reduce the reliability of system.
To solve the above-mentioned problems, it is necessary to for conventional problem, develop that communication architecture level is simple, and communication can
It leans on, the novel shaft tower tilt angle monitoring device of low-power consumption.
Utility model content
Mentioned above in order to solve the problems, such as, the utility model proposes a kind of low-power consumption shaft towers based on NB-IoT network
Tilt angle monitoring device.
Specific technical solution is as follows:
A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network, comprising: angle acquisition chip, MCU, NB-
IoT communication module, antenna and remote server；
The angle acquisition chip is 3-axis acceleration sensor, for measuring X-axis, Y-axis and the acceleration of Z axis, and will
The acceleration information of measurement is transferred to MCU；
The acceleration information of the MCU receiving angle acquisition chip transmission, passes through formula
Shaft tower inclination angle is calculated, and shaft tower inclination data is transferred to NB-IoT communication module；
The shaft tower inclination data received is parsed into wireless signal by the NB-IoT communication module, passes through nothing using antenna
Gauze network is sent to remote server.
It preferably, further include power supply system.
Preferably, when the MCU is exported without information input, it is in sleep state.
Preferably, when the NB-IoT communication module is exported without information input, it is in sleep state.
Preferably, the formula further includes
Preferably, the power supply system include dry cell, photovoltaic battery panel, battery and route add in coil-induced one
Kind is a variety of.
Preferably, the formula is
Compared with the existing technology, a kind of shaft tower tilt angle monitoring device tool based on NB-IoT network described in the utility model
There is following advantage:
The utility model proposes a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network, by using low
The NB-IoT mechanics of communication of power consumption reaches the reducing power consumption of whole measuring device in conjunction with the deep sleep power-saving technology of MCU controller
Effect, thus solve the problems, such as that transmission tower measuring device power consumption is big, power supply service life is short, meanwhile, communication module and service
Device is direct-connected, simplifies communication architecture.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network signal
Figure；
Fig. 2 is the schematic diagram that two axle acceleration sensors calculate tilt angle；
Fig. 3 be the utility model proposes a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network three axis
The schematic diagram of acceleration transducer calculating tilt angle.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 be the utility model proposes a kind of shaft tower tilt angle monitoring device based on NB-IoT network schematic diagram, packet
It includes: angle acquisition chip, MCU, NB-IoT communication module, antenna and remote server；The angle acquisition chip is that three axis add
Velocity sensor, for measuring component A x, Ay, the Az of acceleration on X-axis, Y-axis and Z axis, and by the acceleration information of measurement
It is transferred to MCU；The acceleration information of the MCU receiving angle acquisition chip transmission, passes through formula
WithI.e.Shaft tower inclination angle is calculated, and shaft tower inclination data is passed
It is defeated to arrive NB-IoT communication module；The shaft tower inclination data received is parsed into wireless signal by the NB-IoT communication module, is made
Remote server is sent to by wireless network with antenna.
MCU the and NB-IoT communication module is in sleep state when no information input exports.
The utility model further includes power supply system, and the power supply system includes dry cell, photovoltaic battery panel, battery and line
Road adds one of coil-induced or a variety of.
The tilt angle of measurement object is the common application of one kind of accelerator sensor.
Basic principle: due to acceleration transducer in static placement by gravity, the gravity for having 1g adds
Speed.It can be calculated using this property by component of the measurement acceleration of gravity in the X-axis and Y-axis of acceleration transducer
Its tilt angle on a vertical plane out.As shown in Fig. 2, havingThenI.e.In this way, inclination on an x-y plane can be measured according to one two axle acceleration sensor of principles above
Angle.It should be noted that two axle acceleration sensors can only measure the weight component in X-axis and Y-axis, thus X- can only be measured
Tilt angle on Y plane.But since object is when space tilts, it is difficult to ensure that inclination is completely on an x-y plane, this
Sample, which only uses two axle acceleration sensors and measures, can have limitation, therefore, it is contemplated that being sensed using 3-axis acceleration
Device.As shown in figure 3,3-axis acceleration sensor can measure the weight component of X-axis, Y-axis and Z axis, space tilt angle is calculated
Formula can be extended toThis formula is exactly to be used herein to measurement inclined angle of object
Basic principle.It should be noted that here be object when static by the property of gravity, if object is simultaneously
If having acceleration of motion, then this formula will be no longer accurate.So being necessary for formula increases a restrictive condition, i.e.,
Hardware realization: being measured using MMA8451Q high-precision gravity acceleration chip, and inside is directly converted,
IIC data communication exports the value of the acceleration in three directions to MCU.
Specific steps are as follows:
1) the acceleration A x, Ay, Az of X, Y, Z axis are read；
2) Ax is calculated2+Az2+Ay2If this quadratic sum close to square of 1g, illustrates that this group of sampled value is effective
, it can be used to calculate；Otherwise the sampled value is abandoned, repeats the first step；
3) effective sampled value is utilized, by mathematical computations such as extraction of square root and arctan functions, finds out tilt angle,
Sampling period: default 60 minutes can adjust in 30 minutes to 24 hours.
Low-power consumption: power supply service life 8 years or more.
History data store: 30 days.
Power supply type:
High-energy battery: meet 8 years requirements herein, high-energy battery capacity requirement is slightly larger, sensor weight and volume phase
To needing to increase.
Photovoltaic battery panel+battery: this group is combined into preferred embodiment, using environmentally protective solar energy to battery into
Row charging, significantly reduces the weight and volume of whole equipment.
Specific embodiment
A kind of shaft tower tilt angle monitoring device based on NB-IoT network, comprising: angle acquisition chip, MCU, NB-IoT communicate mould
Block, antenna and remote server；The angle acquisition chip is 3-axis acceleration sensor, measures acceleration in X-axis, Y axis and Z
Component A x, Ay, Az on axis, and the acceleration information of measurement is transferred to MCU；The MCU receiving angle acquisition chip transmission
Acceleration information, if Ax, Ay, Az meet conditionThen pass through formula
Calculate shaft tower inclination angleAnd by shaft tower inclination angleValue is transferred to NB-IoT communication module；The NB-IoT communication module will receive
To shaft tower inclination data be parsed into wireless signal, remote server is sent to by wireless network using antenna.
In the process, use photovoltaic battery panel+battery mode for angle acquisition chip, MCU and NB-IoT communication
Module provides power supply, and after information is transmitted, MCU and NB-IoT communication module enters sleep pattern, to reduce power consumption.When
When angle acquisition chip has inclination data to need to send, MCU and NB-IoT communication module wakes up work.
Wireless network used in the utility model is NB-IoT wireless network, including transmitting terminal antenna and receiving end day
Line further includes receiver and interpreter, this subnetwork can be built by operator, saves intermediate exploitation link.
The purpose of this utility model is exactly by using newest low-power consumption NB-IoT mechanics of communication, in conjunction with MCU controller
Deep sleep power-saving technology, reach the power consumption reduction effect of whole measuring device, so that it is limited to solve transmission tower measuring device
Power supply the problem of prolonging the service life, simultaneous communications module is direct-connected with server, simplifies communication architecture.
The utility model is to be attained in that one kind based on NB-IoT network communication using following technical solution
The status data transfers of the low-power consumption shaft tower tilt angle monitoring device of technology, shaft tower use NB-IoT wireless communication mode, NB-IoT
Itself belong to low-consumption wireless mode, the purpose of reduction power consumption is realized in conjunction with the sleep awakening of communication module.
Further, when the tilt angle monitoring device has inclination data to need to send, NB-IoT communication module wakes up work,
When no data needs to send, NB-IoT communication module is slept to reach reducing power consumption.
Further, the angle acquisition of the tilt angle monitoring device is read by MCU controller by the timing of angle acquisition chip
Acquisition is taken, after the completion of reading and sending data action, MCU and angle acquisition chip enter sleep operation mode to reach and reduce
The purpose of power consumption.
Further, the tilt angle monitoring device is connected directly by NB-IoT communication module with remote server, is reduced
The headend of other WLAN communication modes reduces equipment framework level, increases reliability.
In conclusion the utility model proposes a kind of shaft tower tilt angle monitoring device based on NB-IoT network, by making
Reach the drop of whole measuring device in conjunction with the deep sleep power-saving technology of MCU controller with the NB-IoT mechanics of communication of low-power consumption
Power consumption effect, to solve the problems, such as that transmission tower measuring device power consumption is big, power supply service life is short, meanwhile, communication module with
Server is direct-connected, simplifies communication architecture.
Above embodiment is preferred embodiments of the present invention, is not intended to limit the special of the utility model
Sharp protection scope.Those skilled in the art belonging to any the utility model, it is disclosed in the utility model not departing from
Under the premise of spirit and scope, the transformation of the equivalent structure and equivalent steps that done to the content of the utility model each falls within this reality
Within novel claimed the scope of the patents.
Claims (6)
1. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network characterized by comprising angle acquisition core
Piece, MCU, NB-IoT communication module, antenna and remote server；
The angle acquisition chip is 3-axis acceleration sensor, for measuring component of the acceleration on X-axis, Y-axis and Z axis
Ax, Ay, Az, and the acceleration information of measurement is transferred to MCU；
The acceleration information of the MCU receiving angle acquisition chip transmission, calculates shaft tower inclination angle, and shaft tower inclination data is transmitted
To NB-IoT communication module；
The shaft tower inclination data received is parsed into wireless signal by the NB-IoT communication module, passes through wireless network using antenna
Network is sent to remote server.
2. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network according to claim 1, feature exist
In further including power supply system.
3. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network according to claim 1, feature exist
In when the MCU is exported without information input, in sleep state.
4. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network according to claim 1, feature exist
In when the NB-IoT communication module is exported without information input, in sleep state.
5. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network according to claim 2, feature exist
In, the power supply system include dry cell, photovoltaic battery panel, battery and route add it is one of coil-induced or a variety of.
6. a kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network according to claim 1, feature exist
In the MCU includes storage module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887368.8U CN208254465U (en) | 2018-06-08 | 2018-06-08 | A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887368.8U CN208254465U (en) | 2018-06-08 | 2018-06-08 | A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254465U true CN208254465U (en) | 2018-12-18 |
Family
ID=64653924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887368.8U Active CN208254465U (en) | 2018-06-08 | 2018-06-08 | A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211190A (en) * | 2018-06-08 | 2019-01-15 | 北京鼎致远科技发展有限公司 | A kind of shaft tower tilt angle monitoring device based on NB-IoT network |
| CN109743707A (en) * | 2019-03-08 | 2019-05-10 | 中消云（北京）物联网科技研究院有限公司 | Tilt angle monitoring device and system |
| CN111457893A (en) * | 2020-05-11 | 2020-07-28 | 佛山市威格特电气设备有限公司 | Tower inclination angle detection method based on acceleration sensor |
| CN112261510A (en) * | 2020-09-29 | 2021-01-22 | 东北农业大学 | Transmission tower gradient monitoring, early warning and management system based on LPWAN technology |
-
2018
- 2018-06-08 CN CN201820887368.8U patent/CN208254465U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211190A (en) * | 2018-06-08 | 2019-01-15 | 北京鼎致远科技发展有限公司 | A kind of shaft tower tilt angle monitoring device based on NB-IoT network |
| CN109743707A (en) * | 2019-03-08 | 2019-05-10 | 中消云（北京）物联网科技研究院有限公司 | Tilt angle monitoring device and system |
| CN111457893A (en) * | 2020-05-11 | 2020-07-28 | 佛山市威格特电气设备有限公司 | Tower inclination angle detection method based on acceleration sensor |
| CN112261510A (en) * | 2020-09-29 | 2021-01-22 | 东北农业大学 | Transmission tower gradient monitoring, early warning and management system based on LPWAN technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109211190A (en) | A kind of shaft tower tilt angle monitoring device based on NB-IoT network | |
| CN208254465U (en) | A kind of low-power consumption shaft tower tilt angle monitoring device based on NB-IoT network | |
| CN104507148A (en) | Low-power-consumption wireless sensor network | |
| CN111336981A (en) | Internet of things tower deformation monitoring device integrating Beidou and inertial sensor | |
| CN105528883A (en) | Wind velocity and direction wireless acquisition system and method thereof | |
| Guo et al. | Design of automatic weather station based on GSM module | |
| CN201203417Y (en) | Inclined on-line monitoring system of transmission tower | |
| CN106403896A (en) | Tower inclination condition monitoring system based on LoRa technology | |
| CN210666071U (en) | Real-time intelligent road weather acquisition system | |
| CN104931002A (en) | Power transmission line swing track multi-dimension monitoring system and monitoring method | |
| CN202771020U (en) | Hydrology remote measurement terminal | |
| CN210955428U (en) | Collapse combined type sensing monitoring early warning instrument | |
| CN202931556U (en) | Underground personnel locating system | |
| CN210181439U (en) | Intelligent sensor with wide temperature range, long service life and wireless communication support | |
| CN208461844U (en) | A kind of smart city monitoring system based on LoRa wireless network | |
| CN209103519U (en) | A kind of universal telemetering terminal equipment | |
| CN106526706A (en) | Portable automatic weather station | |
| CN204988257U (en) | Transmission line waves orbit multidimension degree monitoring system | |
| CN206627106U (en) | Shaft tower heeling condition monitoring system based on LoRa technologies | |
| CN206450257U (en) | A kind of high-tension line shaft tower monitoring warning device in serious natural calamity weather | |
| CN112260748A (en) | Electric power Beidou communication system and communication method based on Beidou communication technology | |
| CN212008948U (en) | Internet of things tower deformation monitoring device integrating Beidou and inertial navigation positioning technology | |
| CN202158850U (en) | Electric power pylon pole dip angle measuring device | |
| CN114034376A (en) | Vibration monitoring terminal for transmission tower | |
| CN202854346U (en) | Wireless seismometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 413000 dragon field house group, Malone Ba village, Heng Long new area, Heshan District, Yiyang, Hunan Patentee after: Hunan Ding Yi far Technology Development Co., Ltd. Address before: 101300 8-7 Longitudinal Second Road, Yangzhen District, Shunyi District, Beijing Patentee before: Beijing Ding Yuan Yuan Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right |