CN208223460U - A kind of monitoring system for bridge deformation - Google Patents
A kind of monitoring system for bridge deformation Download PDFInfo
- Publication number
- CN208223460U CN208223460U CN201820691854.2U CN201820691854U CN208223460U CN 208223460 U CN208223460 U CN 208223460U CN 201820691854 U CN201820691854 U CN 201820691854U CN 208223460 U CN208223460 U CN 208223460U
- Authority
- CN
- China
- Prior art keywords
- mounting rod
- sensor
- force balance
- bridge
- balance type
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model provides a kind of monitoring system for bridge deformation, including data acquisition control transmission apparatus and the bridge sensing state connecting with data acquisition control transmission apparatus, GPS time dissemination system, wireless data transmission device and central computer；Data acquisition control transmission apparatus includes central control unit, trigger control unit synchronous with central control unit connection, data processing unit, the data acquisition unit for connecting data processing unit and bridge sensing state；Bridge sensing state includes the first force balance type sensor, the second force balance type sensor and mounting rack, mounting rack includes the first horizontally arranged mounting rod, the second mounting rod, the connecting rod for connecting the first mounting rod and the second mounting rod, the utility model passes through GPS time dissemination system, convenient for later data processing, simultaneously, pass through the first force balance type sensor and the second force balance type sensor, it may be convenient to obtain lateral corner parameter, calculate amount of deflection etc. with can be convenient.
Description
Technical field
The utility model belongs to bridge field, and in particular to a kind of monitoring system for bridge deformation.
Background technique
Quickly, especially highway, railway etc. mostly use overpass mode to build greatly, the change of bridge for present transport development
Shape mainly includes static deformation and dynamic deformation, and static deformation refers to that the variations such as sagging ground, inclination and stress relaxation are very slow
Deformation, dynamic deformation refer to the shortterm deflection due to caused by wind, temperature, earthquake and traffic load, and parameter monitoring is for target
Security evaluation analysis play an important role.Now the overall deformation of overpass is monitored, to find its abnormal status and judgement
Development trend to analyze the producing cause of its variation and its to the influence of bridge security, and is effectively administered in time, with
It reduces and the accident of averting a calamity property occurs.
The instrument of currently used bridge deformation monitoring has dial gauge, amesdial, accelerometer, level, theodolite etc..
But these instruments can not monitor bridge lateral turn angle and vertical dynamic deflection simultaneously, there is some equipment monitoring bridges at present
Lateral turn angle and vertical dynamic deflection, but that there may be volumes is bigger, due to range very little, often needs after installing, into
Row accurate zeroing by hand；Initial position is manually adjusted, it is inconvenient for use；The data corruption being collected into, post-processing are inconvenient.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of monitoring systems for bridge deformation, to solve background
The problem of proposed in technology.
In order to solve the above technical problems, the embodiments of the present invention provide a kind of monitoring system for bridge deformation,
It is characterised in that it includes data acquisition control transmission apparatus and the bridge state being connect with data acquisition control transmission apparatus induction
Device, GPS time dissemination system, wireless data transmission device and central computer；During the data acquisition control transmission apparatus includes
Entreat control unit, trigger control unit synchronous with central control unit connection, data processing unit, connect data processing unit and
The data acquisition unit of bridge sensing state；The bridge sensing state includes the first force balance type sensor, the
Balance between two forces formula sensor and mounting rack, the mounting rack include the first horizontally arranged mounting rod, the second mounting rod, connect
Meet the connecting rod of the first mounting rod and the second mounting rod, length of the length less than the second mounting rod of first mounting rod, institute
Connecting rod is stated as vertical direction setting；The first force balance type sensor is fixed on the first mounting rod, and described second
Force balance type sensor is fixed on the second mounting rod, and the both ends of second mounting rod are fixedly installed by fixed block
In the beam body of bridge, first mounting rod in the beam body that connecting rod one end is fixed at bridge by fixed block,
First mounting rod is fixedly connected with the connecting rod, and one end of second mounting rod and connecting rod are rotatablely connected；The bridge
Sensing state further includes heating device, be respectively arranged in first mounting rod and the second mounting rod the first heater strip and
The outer surface of second heater strip, first mounting rod and the second mounting rod is respectively arranged with the first temperature sensor and the second temperature
Spend sensor, inductive probe the first mounting rod of abutting or the second installation of first temperature sensor and second temperature sensor
The normally-closed contact of the outer surface of bar, first heater strip and the first temperature sensor is connected in series with a solar battery group
The normally-closed contact of part, second heater strip and second temperature sensor be connected in series in the solar cell module both ends and
In parallel with the first heater strip, the solar cell module is fixed in bridge beam body, and the solar cell module is
First heater strip and the power supply of the second heater strip；The data acquisition unit is flat for obtaining the first power in bridge sensing state
Weighing apparatus formula sensor, the second force balance type sensor, the first temperature sensor and second temperature sensor sensing data；It is described
Data processing unit includes A/D conversion module and signal amplification module, and the collected sensing data of data acquisition unit is passed through
The analog signal of sensor is converted digital signal by A/D conversion module, and amplifies digital signal through signal amplification module, institute
Data processing unit is stated for the first force balance type sensor, the second force balance type sensor, the first temperature sensor and the
The analysis of the sensor signal of two temperature sensors, and the time-base signal provided according to GPS time dissemination system, to sensing data
Processing；The time-base signal that the synchronous trigger control unit is provided according to GPS time dissemination system is triggered by the Frequency Synchronization of setting
Data acquisition unit is to the first force balance type sensor, the second force balance type sensor, the first temperature sensor and second temperature
The sensor signal of sensor is acquired；The central control unit will be through data processing unit treated sensing data
It spreads out of through wireless data transmission device to central computer and is analyzed.
Further, the monitoring system further includes battery and power management module, the battery management module and electricity
Pond connection, for being the first force balance type sensor, the second force balance type sensor and data acquisition control transmission apparatus
Power supply.
Further, the first force balance type sensor and the second force balance type sensor are that MEMS force balance type passes
Sensor.
Further, the fixed block is ferromagnetic material.
Further, the wireless data transmission device uses the DRF2617A- being made of CC2530 chip for core
ZigBee wireless module.
Further, the solar cell module includes photovoltaic storage battery.
The above-mentioned technical proposal of the utility model has the beneficial effect that: the utility model draws the time signal of GPS
Enter measurement result, and the output data for the first force balance type sensor and the second force balance type sensor increases time-tagging
Code, realizes the precise synchronization of data, provides synchronous base for the data handling procedures such as subsequent chess manual analysis and analysis, is convenient for
Later data analysis；Meanwhile the utility model is by being provided with the first mounting rod and the second mounting rod, the fixed peace of the first mounting rod
It is flat that the second power is fixedly installed on the second mounting rod for detecting extensional vibration acceleration equipped with the first force balance type sensor
Weighing apparatus formula sensor both can detecte the extensional vibration acceleration of beam body, and can also incude the lateral angular acceleration of beam body, by first
The output of force balance type sensor and the second force balance type sensor, which is subtracted each other, can both remove extensional vibration acceleration, as a result, may be used
Easily to obtain lateral corner parameter, based on lateral corner parameter, amount of deflection etc. is calculated with can be convenient；By being set with heating
Device avoids influencing the accuracy bring of acquisition data due to weather temperature change, and especially northern area, winter is too low
Temperature, the first mounting rod and the second mounting rod will affect the first force balance type sensor, the second power due to thermal expansion and contraction
The accuracy of balanced type sensor；Therefore, the accuracy of monitoring system can be effectively improved by increasing heating device.
Detailed description of the invention
Fig. 1 is the circuit relationships schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model Bridge sensing state；
Fig. 3 is the circuit relationships schematic diagram of the heating device of the utility model.
Description of symbols: 1, data acquisition control transmission apparatus；11, central control unit；12, synchronous trigger unit；
13, data processing unit；14, data acquisition unit；2, bridge sensing state；21, the first force balance type sensor；22,
Second force balance type sensor；23, mounting rack；231, the first mounting rod；232, the second mounting rod；233, connecting rod；234, solid
Determine block；24, heating device；241, the first heater strip；242, the second heater strip；243, solar cell module；244, the first temperature
Spend sensor；245, second temperature sensor；3, GPS time dissemination system；4, wireless data transmission device；5, central computer；6,
Battery；7, power management module.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
It is in the description of the present invention, it should be noted that term " center ", "upper" "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "front", "rear" is orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be used as broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of monitoring system for bridge deformation, including data acquisition control transmission dress
Bridge sensing state 2, GPS time dissemination system 3, the wireless data setting 1 and connecting with data acquisition control transmission apparatus 1 pass
Defeated device 4 and central computer 5.
The data acquisition control transmission apparatus 1 includes central control unit 11, synchronous with the connection of central control unit 11
The data acquisition of trigger control unit 12, data processing unit 13, connection data processing unit 13 and bridge sensing state 2
Unit 14.
The bridge sensing state 2 includes the first force balance type sensor 21,22 and of the second force balance type sensor
Mounting rack 23, feasible, the first force balance type sensor 21 and the second force balance type sensor 22 are MEMS dynamic balance
Formula sensor, MEMS force balance type sensor be it is a kind of both can sensation level to vibration acceleration or incude the biography of angular acceleration
Sensor, the lateral corner value of position can be obtained by carrying out contact transformation anyway to its angular acceleration values.The mounting rack 23 includes water
Square to the first mounting rod 231 of setting, the second mounting rod 232, connect the first mounting rod 231 and the second mounting rod 232 company
Extension bar, less than the length of the second mounting rod 232, the connecting rod 233 sets for vertical direction for the length of first mounting rod 231
It sets；The first force balance type sensor 21 is fixed on the first mounting rod 231, the second force balance type sensor 22
It is fixed on the second mounting rod 232, the both ends of second mounting rod 232 pass through fixed block 234 and are fixed at bridge
In the beam body of beam, first mounting rod 231 is fixed at the beam of bridge close to 233 one end of connecting rod by fixed block 234
On body, the beam body of the other end and bridge is not fixed, and first mounting rod 231 is fixed in 234 one end of fixed block and connecting rod 233
Connection, one end of second mounting rod 232 and connecting rod 233 are rotatablely connected, and the one of connecting rod 233 and the second mounting rod 232
End rotation connection, to facilitate the relative position for adjusting the first mounting rod 231 and the second mounting rod 232, so that mounting rack when installation
23 are easily installed in each position of bridge beam body, and conformability is strong；Due to the second mounting rod 232 both ends and beam
Body is fixed, and therefore, the horizontal and vertical deformation of beam body can pass to the second mounting rod 232 and be set flat with the second power thereon
Weighing apparatus formula sensor 22 detects.Preferably, the fixed block 234 is ferromagnetic material, is provided on the fixed block 234 for bolt
Through-hole is connected, the first mounting rod 231 and bridge beam body, the second mounting rod 232 and bridge is bolted in the fixed block 234
Beam body, fixed block 234 are bolted on the first mounting rod 231 and the second mounting rod 232；Simultaneously because bridge beam body one
As be irony material, fixed block 234 is ferromagnetic material, and fixed block 234 can be adsorbed in beam body, increases fixed block 234 and bridge
Fixed effect between beam body, use are relatively reliable.Feasible, connecting rod 233 and the second mounting rod 232 pass through double freedom hinge
It is flexibly connected, so that more convenient adjusting.
Deformation and second mounting rod 232 of the size of the lateral corner of second mounting rod 232 by the second mounting rod 232 itself
The vertical displacement difference at both ends determines.It will be apparent that transverse direction corner value caused by the vertical displacement difference at 232 both ends of the second mounting rod is
Value required for us.It is feasible, in order to reduce the bending deformation of the second mounting rod 232 itself, we use light weight, just
Big carbon fibre composite is spent, the first mounting rod 231, the second mounting rod 232 and connecting rod 233 are all made of polyformaldehyde-iron fluorine
Imperial (POM+PTFE) mixed type composite material) it manufactures.
The bridge sensing state 2 further includes heating device 24, first mounting rod 231 and the second mounting rod
The first heater strip 241 and the second heater strip 242, first mounting rod 231 and the second mounting rod 232 are respectively arranged in 232
Outer surface be respectively arranged with the first temperature sensor 244 and second temperature sensor 245, first temperature sensor 244
It is close to the outer surface of the first mounting rod 231 or the second mounting rod 232 with the inductive probe of second temperature sensor 245, described the
The normally-closed contact of one heater strip 241 and the first temperature sensor 244 is connected in series with a solar cell module 243, and described
Two heater strips 242 and the normally-closed contact of second temperature sensor 245 be connected in series in 243 both ends of solar cell module and
In parallel with the first heater strip 241, the solar cell module 243 is fixed in bridge beam body, the solar battery
Component 243 is that the first heater strip 241 and the second heater strip 242 are powered；Feasible, the solar cell module 243 includes light
Overhead accumulator, the photovoltaic storage battery is for storing electric energy caused by solar cell module 243.The utility model by
It is provided with the first heater strip 241 and the second heater strip 242 in first mounting rod 231 and the second mounting rod 232, under temperature is lower than
When limiting setting value, the normally-closed contact closure of the first temperature sensor 244 or second temperature sensor 245, solar battery
Component 243 is that the first heater strip 241 or the second heater strip 242 are powered, and the first heater strip 241 or the second heater strip 242 are to first
Mounting rod 231 and the second mounting rod 232 are heated, when the temperature of the first mounting rod 231 or the second mounting rod 232 is more than the upper limit
When setting value, the normally-closed contact of the first temperature sensor 244 or second temperature sensor 245 is disconnected, and stops heating；Pass through setting
There is heating device 24, avoid influencing the accuracy bring of acquisition data due to weather temperature change, especially northern area,
Winter too low temperature, the first mounting rod 231 and the second mounting rod 232 will affect the first dynamic balance due to thermal expansion and contraction
The accuracy of formula sensor 21, the second force balance type sensor 22；Therefore, monitoring system can be effectively improved by increasing heating device 24
The accuracy of system；Meanwhile increasing heating device 24, it can avoid the first mounting rod 231 and the second mounting rod 232 at low ambient temperatures
The phenomenon that becoming fragile effectively extends the service life of the first mounting rod 231 and the second mounting rod 232.
The data acquisition unit 14 is for obtaining the first force balance type sensor 21 in bridge sensing state 2, the
The sensing data of balance between two forces formula sensor 22, the first temperature sensor 244 and second temperature sensor 245.
The data processing unit 13 includes A/D conversion module and signal amplification module, and data acquisition unit is acquired 14
To sensing data convert digital signal for the analog signal of sensor through A/D conversion module, and through signal amplification module
Digital signal is amplified, the data processing unit 13 is used to sense the first force balance type sensor 21, the second force balance type
The analysis of the sensor signal of device 22, the first temperature sensor 244 and second temperature sensor 245, and according to GPS time service system
The time-base signal that system 3 provides, to sensing data processing.
The time-base signal that the synchronous trigger control unit 12 is provided according to GPS time dissemination system 3, it is same by the frequency of setting
Trigger data acquisition unit 12 is walked to the first force balance type sensor 21, the second force balance type sensor 22, the first temperature sensing
The sensor signal of device 244 and second temperature sensor 245 is acquired.
The central control unit 11 fills treated the sensing data of data processing unit 13 through wireless data transmission
It sets 4 outflows to central computer 5 and carries out subsequent analysis.
In further embodiment, the monitoring system further includes battery 6 and power management module 7, the cell tube
Reason module 7 is connect with battery 6, for being the first force balance type sensor 21, the second force balance type sensor 22 and data
Acquisition control transmitting device 1 is powered.
Preferably, the wireless data transmission device 4 uses the DRF2617A- being made of CC2530 chip for core
ZigBee wireless module.Wireless data transmission device 4 is passed for wirelessly sending the first force balance type to central computer 5
Sensor 21, the second force balance type sensor 22, the first temperature sensor 244 and second temperature sensor 245 are through data processing list
Data-signal after member 13.
The central computer 5 be used for according to the first force balance type sensor 21, the second force balance type sensor 22 the
The output of the difference of one digital detection signal and the second digital detection signal characterizes the detection signal of lateral corner and according to singular spectrum
Analysis method is analyzed, to the third Digital Detecting obtained according to the first temperature sensor 244 and second temperature sensor 245
Signal, the 4th digital detection signal are kept records of, and are alarmed the phenomenon that not meeting convention, for example, third number is examined
The numerical bias of survey signal and the 4th digital detection signal is very big or the first temperature sensor 244, second temperature sensor 245 are damaged
It is bad to cause the phenomenon that not acquiring data.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of monitoring system for bridge deformation, which is characterized in that including data acquisition control transmission apparatus and and data
Bridge sensing state, GPS time dissemination system, wireless data transmission device and the middle scheming of acquisition control transmitting device connection
Calculation machine；The data acquisition control transmission apparatus includes central control unit, triggering synchronous with central control unit connection control
Unit, data processing unit, the data acquisition unit for connecting data processing unit and bridge sensing state；The bridge shape
State sensing device includes that the first force balance type sensor, the second force balance type sensor and mounting rack, the mounting rack include water
Square to the first mounting rod of setting, the second mounting rod, connect the first mounting rod and the second mounting rod connecting rod, described first
For the length of mounting rod less than the length of the second mounting rod, the connecting rod is vertical direction setting；First force balance type passes
Sensor is fixed on the first mounting rod, and the second force balance type sensor is fixed on the second mounting rod, described
The both ends of second mounting rod pass through fixed block and are fixed in the beam body of bridge, and first mounting rod is close to connecting rod one
End is fixed in the beam body of bridge by fixed block, and first mounting rod is fixedly connected with the connecting rod, second peace
The one end and connecting rod for filling bar are rotatablely connected；The bridge sensing state further includes heating device, first mounting rod
Be respectively arranged with the first heater strip and the second heater strip in the second mounting rod, first mounting rod and the second mounting rod it is outer
Surface is respectively arranged with the first temperature sensor and second temperature sensor, first temperature sensor and second temperature sensing
The inductive probe of device is close to the outer surface of the first mounting rod or the second mounting rod, first heater strip and the first temperature sensor
Normally-closed contact be connected in series with a solar cell module, the normally-closed contact of second heater strip and second temperature sensor
It is connected in series in the solar cell module both ends and, the solar cell module fixed setting in parallel with the first heater strip
In bridge beam body, the solar cell module is that the first heater strip and the second heater strip are powered；The data acquisition unit
For obtaining the first force balance type sensor in bridge sensing state, the second force balance type sensor, the first temperature sensing
The sensing data of device and second temperature sensor；The data processing unit includes A/D conversion module and signal amplification module,
Digital letter is converted by the analog signal of sensor through A/D conversion module by the collected sensing data of data acquisition unit
Number, and digital signal is amplified through signal amplification module, the data processing unit is used for the first force balance type sensor, the
The analysis of the sensor signal of balance between two forces formula sensor, the first temperature sensor and second temperature sensor, and according to GPS
The time-base signal that time dissemination system provides, to sensing data processing；The synchronous trigger control unit is according to GPS time dissemination system
The time-base signal of offer is flat to the first force balance type sensor, the second power by the Frequency Synchronization trigger data acquisition unit of setting
The sensor signal of weighing apparatus formula sensor, the first temperature sensor and second temperature sensor is acquired；The center control is single
Member will treated that sensing data spreads out of through wireless data transmission device to central computer is divided through data processing unit
Analysis.
2. a kind of monitoring system for bridge deformation according to claim 1, which is characterized in that the monitoring system is also
Including battery and power management module, the battery management module is connect with battery, for passing for first force balance type
Sensor, the second force balance type sensor and data acquisition control transmission apparatus power supply.
3. a kind of monitoring system for bridge deformation according to claim 1, which is characterized in that first dynamic balance
Formula sensor and the second force balance type sensor are MEMS force balance type sensor.
4. a kind of monitoring system for bridge deformation according to claim 1, which is characterized in that the fixed block is iron
Magnetic material.
5. a kind of monitoring system for bridge deformation according to claim 1, which is characterized in that the wireless data passes
Defeated device uses the DRF2617A-ZigBee wireless module being made of CC2530 chip for core.
6. a kind of monitoring system for bridge deformation according to claim 1, which is characterized in that the solar battery
Component includes photovoltaic storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691854.2U CN208223460U (en) | 2018-05-10 | 2018-05-10 | A kind of monitoring system for bridge deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691854.2U CN208223460U (en) | 2018-05-10 | 2018-05-10 | A kind of monitoring system for bridge deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208223460U true CN208223460U (en) | 2018-12-11 |
Family
ID=64511546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691854.2U Expired - Fee Related CN208223460U (en) | 2018-05-10 | 2018-05-10 | A kind of monitoring system for bridge deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208223460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854848A (en) * | 2020-08-19 | 2020-10-30 | 武汉益坤先舰电气有限公司 | Health monitoring system and method for suspended monorail traffic structure |
-
2018
- 2018-05-10 CN CN201820691854.2U patent/CN208223460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854848A (en) * | 2020-08-19 | 2020-10-30 | 武汉益坤先舰电气有限公司 | Health monitoring system and method for suspended monorail traffic structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108981825A (en) | A kind of transmission tower monitoring device based on NB-loT, system and method | |
| CN103743316B (en) | Curved Ramp bridge pier Liang Sicheng real-time automatic monitoring system | |
| CN202928732U (en) | Prestressed Concrete Bridge Absolute Stress Monitoring Device | |
| CN106383014A (en) | System and method for automatically monitoring deformation of bridge bearer | |
| CN110987057A (en) | Hydraulic pressure is automatic monitoring system in high in clouds for creeping formwork | |
| CN110726879A (en) | Transmission line tower grounding resistance monitoring system based on precise measurement technology | |
| CN106153113B (en) | Sensor module for structural body health detection | |
| CN109443427A (en) | A kind of wireless communication detection contact net positioner status early warning system and method | |
| CN208223460U (en) | A kind of monitoring system for bridge deformation | |
| CN109729097A (en) | A kind of infrastructure security intelligent online monitoring system based on technology of Internet of things | |
| CN211291820U (en) | Road and bridge safety monitoring device | |
| CN107905204B (en) | Foundation structure monitoring system | |
| CN202255368U (en) | Integrated system for measuring uneven settlement of building foundation | |
| CN109186444A (en) | A kind of detection device and detection method of weighing scale platform limit distance | |
| CN206223383U (en) | A kind of auto monitoring and measurement system of bridge pad deformation | |
| CN102831665B (en) | Power transmission tower intensity and vibration off-line intelligent routing inspection system and early warning method thereof | |
| CN102721406B (en) | Construction beam gesture monitoring system | |
| CN206348066U (en) | A kind of three-dimensional amplitude monitoring device of bridge | |
| CN206609584U (en) | The quick monitoring system of bridge load limit based on dynamic deflection | |
| CN212227972U (en) | Wireless crack monitor | |
| CN205879242U (en) | Healthy sensing module of structure based on principles of radar | |
| Chen et al. | Study on remote monitoring system of crossing and spanning tangent tower | |
| CN208872352U (en) | A kind of wireless communication detection contact net positioner status early warning system | |
| CN113432650A (en) | Monitoring system of high and large formwork supporting system | |
| CN208537741U (en) | A kind of rainfall gauge with long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200510 |