CN210570612U - Wireless non-contact arch dam body deformation monitoring device - Google Patents
Wireless non-contact arch dam body deformation monitoring device Download PDFInfo
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- CN210570612U CN210570612U CN201922123376.2U CN201922123376U CN210570612U CN 210570612 U CN210570612 U CN 210570612U CN 201922123376 U CN201922123376 U CN 201922123376U CN 210570612 U CN210570612 U CN 210570612U
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Abstract
The utility model discloses a wireless non-contact arch dam body deformation monitoring devices, include: the dam body strain gauge comprises a control unit, a wireless transmitting and reading unit and a cloud data processing unit, wherein the control unit comprises an energy collecting module for collecting and storing external radio frequency energy, a strain sensor for measuring and transmitting a dam body strain value, and a data storage and radio frequency module for storing the dam body strain value and carrying out data communication. In this way, the utility model discloses wireless non-contact arch dam body deformation monitoring devices realizes the monitoring to the dam body deformation through wireless radio frequency device, has that overall structure is simple reliable, maintain characteristics such as convenient, efficient.
Description
Technical Field
The utility model relates to a hydraulic structure engineering field especially relates to a wireless non-contact arch dam body warp monitoring devices.
Background
The arch dam belongs to a high-order hyperstatic structure and has good structural safety, but is sensitive to temperature and dam foundation stability and still has damage possibility, so that the dam deformation monitoring has great significance for large hydroelectric dams, the deformation monitoring result can intuitively and accurately reflect the working state of the dam, and the safety management and timely decision of the dam are facilitated.
The existing dam deformation monitoring method comprises a strain gauge embedding method and a satellite monitoring technology, wherein the strain gauge embedding method is simple and visual, but has the problems of high acquisition equipment cost, difficult wiring, high field installation difficulty, corrosion or damage caused by environmental influence and the like, and the reliability and the durability of the strain gauge embedding method cannot meet the requirements; although the GPS has the advantages of high accuracy, high speed, all weather, no need of visual inspection, high automation degree, and the like, the GPS also has the disadvantages of being easily influenced by the monitoring environment, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a wireless non-contact arch dam body deformation monitoring devices.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a wireless non-contact arch dam body deformation monitoring devices, includes: the dam body strain monitoring system comprises a control unit, a wireless transmitting and reading unit and a cloud data processing unit, wherein the control unit comprises an energy collecting module for collecting and storing external radio frequency energy, a strain sensor for measuring and transmitting a dam body strain value, a data storage and radio frequency module for storing the dam body strain value and carrying out data communication, the strain sensor is arranged at a dam body preset monitoring point, the energy collecting module, the strain sensor, the data storage and the radio frequency module are electrically connected, the wireless transmitting and reading unit comprises an energy transmitting module for transmitting the radio frequency energy and a radio frequency module for communication, the energy transmitting module is arranged on a mobile device, the cloud data processing unit is in wireless communication with the wireless transmitting and reading unit, and the wireless transmitting and reading unit is in wireless communication with the control unit.
In a preferred embodiment of the present invention, the moving device is a line patrol robot or an unmanned aerial vehicle.
In a preferred embodiment of the present invention, the cloud data processing unit includes a data processor, a data storage device, an alarm device, and a wireless receiving device.
A monitoring method of a wireless non-contact arch dam body deformation monitoring device is characterized by comprising the following steps:
(1) after moving to a dam body preset monitoring point, the mobile device transmits radio frequency energy;
(2) after the energy collection module collects radio frequency energy, energy is provided for the strain sensor, the data storage and the radio frequency module;
(3) the strain sensor measures the strain value of the dam body after obtaining energy, and transmits the measured strain value of the dam body to the data storage and radio frequency module;
(4) the mobile device reads the data storage and dam body strain value data of the radio frequency module through the radio frequency module and uploads the data to the cloud data processing unit through the wireless network;
(5) and after the cloud data processing unit obtains the dam body strain value data, data processing and analysis are carried out, and when the data are found to be abnormal, an alarm is immediately sent out.
The utility model has the advantages that: the dam body deformation monitoring device of the wireless non-contact arch dam is provided, the dam body deformation is monitored through the wireless radio frequency device, and the dam body deformation monitoring device has the advantages of being simple and reliable in overall structure, convenient to maintain, high in efficiency and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a preferred embodiment of the wireless non-contact arch dam body deformation monitoring device of the present invention;
fig. 2 is a block diagram of a preferred embodiment of the wireless non-contact arch dam body deformation monitoring device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
a wireless non-contact arch dam body deformation monitoring device comprises: the dam strain measurement device comprises a control unit 1, a wireless transmitting and reading unit 2 and a cloud data processing unit 3, wherein the control unit receives radio frequency energy transmitted by the wireless transmitting and reading unit, starts working to measure a dam strain value of a point to be measured, sends monitoring data to the wireless transmitting and reading unit through wireless radio frequency, and transmits the data to the cloud data processing unit through a wireless network.
The control unit includes energy collection module 11, strain sensor 12 that is used for collecting storage outside radio frequency energy, is used for measuring and transmitting dam body strain value, is used for storing dam body strain value and carries out data communication's data storage and radio frequency module 13, strain sensor sets up and predetermines the monitoring point at the dam body, energy collection module, strain sensor, data storage and radio frequency module electric connection, wireless transmission reading unit is including setting up the energy emission module 22 that is used for transmitting radio frequency energy on mobile device 21, the radio frequency module 23 that is used for communication, cloud data processing unit with wireless transmission reading unit carries out wireless communication, preferably, mobile device is patrol line robot or unmanned aerial vehicle, wireless transmission reading unit with the control unit carries out wireless communication, cloud data processing unit includes data processor 31, data processor, The dam body strain data monitoring system comprises a data storage device 32, an alarm device 33 and a wireless receiving device 34, wherein the energy collecting module collects radio frequency energy emitted by the energy emitting module and respectively supplies the collected energy to a strain sensor, a data storage and radio frequency module, the strain sensor starts monitoring after being charged with the energy and stores the monitored dam body strain data to the data storage and radio frequency module, the data storage and radio frequency module sends the data to a wireless emitting and reading unit through wireless radio frequency, the wireless emitting and reading unit sends the data to a data processor through a wireless network for data processing and analysis, and once data abnormity is found, the alarm device gives an alarm.
A monitoring method of a wireless non-contact arch dam body deformation monitoring device is characterized by comprising the following steps:
(1) after moving to a dam body preset monitoring point, the mobile device transmits radio frequency energy;
(2) after the energy collection module collects radio frequency energy, energy is provided for the strain sensor, the data storage and the radio frequency module;
(3) the strain sensor measures the strain value of the dam body after obtaining energy, and transmits the measured strain value of the dam body to the data storage and radio frequency module;
(4) the mobile device reads the data storage and dam body strain value data of the radio frequency module through the radio frequency module and uploads the data to the cloud data processing unit through the wireless network;
(5) and after the cloud data processing unit obtains the dam body strain value data, data processing and analysis are carried out, and when the data are found to be abnormal, an alarm is immediately sent out.
The utility model discloses wireless non-contact arch dam body deformation monitoring devices's beneficial effect is:
(1) the installation is simple and reliable;
(2) the durability is good, the influence by weather factors is low, and the later maintenance cost is low;
(3) the monitoring system is passive and wireless, and the monitoring efficiency is high.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (3)
1. The utility model provides a wireless non-contact arch dam body deformation monitoring devices which characterized in that includes: the dam body strain monitoring system comprises a control unit, a wireless transmitting and reading unit and a cloud data processing unit, wherein the control unit comprises an energy collecting module for collecting and storing external radio frequency energy, a strain sensor for measuring and transmitting a dam body strain value, a data storage and radio frequency module for storing the dam body strain value and carrying out data communication, the strain sensor is arranged at a dam body preset monitoring point, the energy collecting module, the strain sensor, the data storage and the radio frequency module are electrically connected, the wireless transmitting and reading unit comprises an energy transmitting module for transmitting the radio frequency energy and a radio frequency module for communication, the energy transmitting module is arranged on a mobile device, the cloud data processing unit is in wireless communication with the wireless transmitting and reading unit, and the wireless transmitting and reading unit is in wireless communication with the control unit.
2. The wireless non-contact arch dam body deformation monitoring device of claim 1, wherein the mobile device is a line patrol robot or an unmanned aerial vehicle.
3. The wireless non-contact arch dam body deformation monitoring device of claim 1, wherein the cloud data processing unit comprises a data processor, a data storage device, an alarm device and a wireless receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123376.2U CN210570612U (en) | 2019-12-02 | 2019-12-02 | Wireless non-contact arch dam body deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123376.2U CN210570612U (en) | 2019-12-02 | 2019-12-02 | Wireless non-contact arch dam body deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210570612U true CN210570612U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922123376.2U Expired - Fee Related CN210570612U (en) | 2019-12-02 | 2019-12-02 | Wireless non-contact arch dam body deformation monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115223351A (en) * | 2022-09-20 | 2022-10-21 | 南京中网卫星通信股份有限公司 | Energy and data transmission device applied to dam safety monitoring |
-
2019
- 2019-12-02 CN CN201922123376.2U patent/CN210570612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115223351A (en) * | 2022-09-20 | 2022-10-21 | 南京中网卫星通信股份有限公司 | Energy and data transmission device applied to dam safety monitoring |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20201202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |