CN111338240A - Internet of things well lid sensing equipment that pressure energy obtained - Google Patents
Internet of things well lid sensing equipment that pressure energy obtained Download PDFInfo
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- CN111338240A CN111338240A CN201811546701.XA CN201811546701A CN111338240A CN 111338240 A CN111338240 A CN 111338240A CN 201811546701 A CN201811546701 A CN 201811546701A CN 111338240 A CN111338240 A CN 111338240A
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- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000006855 networking Effects 0.000 claims description 18
- 230000008447 perception Effects 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 6
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 208000012661 Dyskinesia Diseases 0.000 abstract description 20
- 230000001681 protective effect Effects 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an Internet of things well lid sensing device for acquiring pressure energy, which comprises a piezoelectric container, a protective plate, a piezoelectric device, a spring piece, an Internet of things abnormal-movement sensing terminal and a connecting cable, wherein the Internet of things abnormal-movement sensing terminal is arranged below a well lid, the piezoelectric container is embedded in the upper surface of the well lid, the protective plate, the piezoelectric device and the spring piece are arranged in the piezoelectric container, the protective plate is arranged above the piezoelectric device, the spring piece is arranged below the piezoelectric device, the connecting cable is connected with the piezoelectric device and the Internet of things well lid abnormal-movement sensing terminal through a through hole of the well lid, the Internet of things well lid abnormal-movement sensing terminal is connected with a background of the Internet of things through Internet of things wireless communication, when an automobile presses the upper surface of the well lid, the piezoelectric device acquires energy through a piezoelectric effect and provides the, the alarm can be given in time when the well lid has abnormal movement, so that the safety of well lid management is ensured.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to Internet of things well lid sensing equipment for acquiring pressure energy.
Background
With the acceleration of the urbanization process, the municipal engineering facility construction develops rapidly. The well cover is an important infrastructure in modern cities, and is a channel and a discharge hole of all underground facilities. Facilities below the well cover mainly comprise a drainage pipeline, a sewage discharge pipeline, a natural gas pipeline, a communication line pipeline, a power line pipeline and the like. Urban sewer well covers are often damaged, and can bring huge safety problems to pedestrians and vehicles if not repaired in time. Meanwhile, the pipeline under the well cover is generally used for urban sewage discharge, power cables, communication optical fibers and fuel gas supply, important urban functions are executed, unauthorized persons are not allowed to open the well cover randomly, underground facilities are damaged, and normal operation of the city is affected. Meanwhile, the urban area is large, the number of well lids is large, the distribution range of the well lids is wide, the difficulty of single manual management is large, the management cost is high, and omission often occurs; the manual management efficiency is low, and the problems that the well lid appears can not be found in time and solved, so that certain potential safety hazards are caused.
The rapid development of the internet of things puts higher requirements on wireless communication technology, and a low-power Wide-area internet of things (LPWAN) designed for the application of the internet of things with low bandwidth, low power consumption, long distance and large connection is rapidly established. NB-IoT and LoRa are typical representatives of them and are the two most promising low-power wan communication technologies. The Internet of things terminal designed by NB-IoT or LoRa can meet the requirement of 3-5 years of endurance time in a common battery power supply mode, so that the requirement of urban intelligent monitoring is met.
At present, most of detection on abnormal movement of the well lid adopts a vibration or inclination sensor, an NB-IoT or LoRa Internet of things communication mode is adopted, an intelligent well lid terminal is installed below the well lid, and once the well lid is opened, the state is sent to a server background through Internet of things communication. However, since the intelligent well lid terminal is deployed outdoors and is affected by various reasons, the battery life is limited, and the requirement of long-time maintenance-free cannot be met. Therefore, an energy acquisition technical means is needed, energy can be continuously acquired, and the requirements of the intelligent well lid terminal are met.
Disclosure of Invention
The invention aims to provide the Internet of things well lid sensing equipment for acquiring pressure energy, and the Internet of things well lid abnormal movement sensing equipment is used for solving the problem that the battery endurance time of the Internet of things well lid abnormal movement sensing equipment provided in the background technology is limited, so that the Internet of things well lid abnormal movement sensing equipment can work for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thing networking well lid sensing equipment that pressure energy acquireed, including piezoelectric container, the protection shield, the piezoelectric device, the spring leaf, thing networking abnormal movement perception terminal, connecting cable, thing networking abnormal movement perception terminal installs in the well lid below, the piezoelectric container embedding is at the well lid upper surface, the protection shield, the piezoelectric device, the spring leaf is installed inside the piezoelectric container, the protection shield is in the piezoelectric device top, the spring leaf is in piezoelectric device below, connecting cable passes through the via hole connection piezoelectric device of well lid and thing networking well lid abnormal movement perception terminal, when the well lid upper surface was pressed to the car, the piezoelectric device obtains the energy and provides thing networking well lid abnormal movement perception terminal through the piezoelectric effect.
As a preferable technical scheme, the piezoelectric container is embedded in the upper surface of the well lid, the protection plate, the piezoelectric device and the spring piece are installed inside the piezoelectric container, the protection plate is arranged above the piezoelectric device, the spring piece is arranged below the piezoelectric device, the upper surface of the protection plate is flush with the upper surface of the well lid, and the protection plate and the spring piece have certain elasticity.
As an optimized technical scheme, the internet of things transaction sensing terminal is installed on the lower surface of the well lid, an acceleration sensor, a microprocessor, a communication module, a power management module and a rechargeable battery are arranged in the internet of things transaction sensing terminal, the microprocessor detects transaction of the well lid through the acceleration sensor and sends data to the internet of things background through the communication module, and the power management module can collect energy generated by the piezoelectric device and store the energy in the rechargeable battery.
As a preferred technical scheme, the internet of things transaction sensing terminal communicates with the background through a narrowband internet of things wireless communication technology NBIoT or LoRa.
As a preferable technical scheme, the piezoelectric device can obtain pressure energy through a piezoelectric effect, and can detect whether a vehicle passes through the upper part of the manhole cover through the piezoelectric effect, so as to detect the weight of the passing vehicle.
Compared with the prior art, the invention has the beneficial effects that: when a vehicle presses the upper surface of the well cover, the sensing equipment for the abnormal movement of the well cover of the Internet of things obtains energy through the piezoelectric device, so that the sensing equipment for the abnormal movement of the well cover of the Internet of things can be free of maintenance for a long time, an alarm can be given in time when the well cover is opened, the safety of well cover management is ensured, the state that the vehicle presses the upper surface of the well cover can be effectively detected, the weight information of the vehicle is obtained, and the false alarm of the abnormal movement of the well cover caused by the vehicle pressing is eliminated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an internal structure schematic diagram of the internet of things transaction sensing terminal.
In the figure: 1. well lid, 2, piezoelectric capacitor, 3, protection shield, 4, piezoelectric device, 5, spring leaf, 6, thing networking transaction perception terminal, 7, connecting cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, an embodiment of the present invention: the utility model provides a thing networking well lid sensing equipment that pressure energy acquireed, including piezoelectric container, the protection shield, the piezoelectric device, the spring leaf, thing networking abnormal movement perception terminal, connecting cable, thing networking abnormal movement perception terminal installs in the well lid below, the piezoelectric container embedding is at the well lid upper surface, the protection shield, the piezoelectric device, the spring leaf is installed inside the piezoelectric container, the protection shield is in the piezoelectric device top, the spring leaf is in piezoelectric device below, connecting cable passes through the via hole connection piezoelectric device of well lid and thing networking well lid abnormal movement perception terminal, when the well lid upper surface was pressed to the car, the piezoelectric device obtains the energy and provides thing networking well lid abnormal movement perception terminal through the piezoelectric effect.
Furthermore, the piezoelectric container is embedded into the upper surface of the well lid, the protection board, the piezoelectric device and the spring piece are installed inside the piezoelectric container, the protection board is arranged above the piezoelectric device, the spring piece is arranged below the piezoelectric device, the upper surface of the protection board is flush with the upper surface of the well lid, and the protection board and the spring piece have certain elasticity. The piezoelectric container and the protective plate are made of stainless steel, the piezoelectric device is made of piezoelectric ceramics, and the spring piece is made of stainless steel metal spring pieces.
Referring to fig. 2, the internet of things transaction sensing terminal is installed on the lower surface of the well lid, and is internally provided with an acceleration sensor, a microprocessor, a communication module, a power management module and a rechargeable battery, the microprocessor detects transaction of the well lid through the acceleration sensor and sends data to the internet of things background through the communication module, and the power management module can collect energy generated by the piezoelectric device and store the energy in the rechargeable battery. The microprocessor adopts STM32 low-power consumption microprocessor, and the acceleration sensor adopts MPU6050 six-axis acceleration sensor, and communication module adopts NB communication module, specifically is the BC95 module that moves far away, and the rechargeable battery adopts 3800 mah's lithium cell.
Further, the internet of things transaction sensing terminal communicates with the background through a narrow-band internet of things wireless communication technology NBIoT. The background adopts an Ali cloud server, and the communication protocol adopts a UDP communication protocol.
Furthermore, piezoelectric device not only can obtain pressure energy through piezoelectric effect, can also detect whether there is the vehicle to pass through above the well lid through piezoelectric effect, detects the weight size of passing through the vehicle.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a thing networking well lid sensing equipment that pressure energy obtained which characterized in that: including piezoelectric container, the protection shield, the piezoelectric device, the spring leaf, thing networking transaction perception terminal, connecting cable, thing networking transaction perception terminal installs in the well lid below, piezoelectric container imbeds at the well lid upper surface, the protection shield, the piezoelectric device, the spring leaf is installed inside the piezoelectric container, the protection shield is in the piezoelectric device top, the spring leaf is in the piezoelectric device below, connecting cable passes through the via hole connection piezoelectric device and thing networking well lid transaction perception terminal of well lid, when the well lid upper surface was pressed to the car, the piezoelectric device obtains the energy and provides thing networking well lid transaction perception terminal through the piezoelectric effect.
2. The Internet of things well lid sensing equipment for pressure energy acquisition according to claim 1, characterized in that: the piezoelectric container is embedded into the upper surface of the well lid, the protection plate, the piezoelectric device and the spring piece are installed inside the piezoelectric container, the protection plate is arranged above the piezoelectric device, the spring piece is arranged below the piezoelectric device, the upper surface of the protection plate is flush with the upper surface of the well lid, and the protection plate and the spring piece have certain elasticity.
3. The Internet of things well lid sensing equipment for pressure energy acquisition according to claim 1, characterized in that: the thing networking transaction perception terminal install at the well lid lower surface, inside has acceleration sensor, microprocessor, communication module, power management module, chargeable call, microprocessor detects the well lid transaction through acceleration sensor to through communication module with data transmission to thing networking backstage, power management module can collect the energy that piezoelectric device produced, and save in chargeable call.
4. The Internet of things well lid sensing equipment for pressure energy acquisition according to claim 1, characterized in that: the internet of things transaction sensing terminal communicates with the background through a narrow-band internet of things wireless communication technology NBIoT or LoRa.
5. The Internet of things well lid sensing equipment for pressure energy acquisition according to claim 1, characterized in that: piezoelectric device not only can obtain pressure energy through piezoelectric effect, can also detect whether there is the vehicle to pass through above the well lid through piezoelectric effect, detects the weight size of passing through the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546701.XA CN111338240A (en) | 2018-12-18 | 2018-12-18 | Internet of things well lid sensing equipment that pressure energy obtained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546701.XA CN111338240A (en) | 2018-12-18 | 2018-12-18 | Internet of things well lid sensing equipment that pressure energy obtained |
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| Publication Number | Publication Date |
|---|---|
| CN111338240A true CN111338240A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546701.XA Pending CN111338240A (en) | 2018-12-18 | 2018-12-18 | Internet of things well lid sensing equipment that pressure energy obtained |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111338240A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729480A (en) * | 2020-12-17 | 2021-04-30 | 安徽配隆天环保科技有限公司 | Pipe network inspection shaft water level detection integrated device |
| CN114422874A (en) * | 2021-12-21 | 2022-04-29 | 重庆东电通信技术有限公司 | Intelligent sensing terminal based on internet of things technology |
-
2018
- 2018-12-18 CN CN201811546701.XA patent/CN111338240A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729480A (en) * | 2020-12-17 | 2021-04-30 | 安徽配隆天环保科技有限公司 | Pipe network inspection shaft water level detection integrated device |
| CN114422874A (en) * | 2021-12-21 | 2022-04-29 | 重庆东电通信技术有限公司 | Intelligent sensing terminal based on internet of things technology |
| CN114422874B (en) * | 2021-12-21 | 2023-04-25 | 重庆东电通信技术有限公司 | Intelligent perception terminal based on internet of things technology |
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Application publication date: 20200626 |