CN110792107B - Intelligent tracking system and intelligent well device of well lid - Google Patents
Intelligent tracking system and intelligent well device of well lid Download PDFInfo
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- CN110792107B CN110792107B CN201911022036.9A CN201911022036A CN110792107B CN 110792107 B CN110792107 B CN 110792107B CN 201911022036 A CN201911022036 A CN 201911022036A CN 110792107 B CN110792107 B CN 110792107B
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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
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides an intelligent tracking system and an intelligent well device for a well lid, wherein the intelligent tracking system for the well lid comprises: the well lid detection device comprises a first power supply module, a communication module, a main control module and a positioning module, wherein the first power supply module is electrically connected with power supply ends of the communication module, the main control module and the positioning module; the input end of the communication module is electrically connected with the main control module; the first end of the first Hall switch is electrically connected with the first power supply module, and the second end of the first Hall switch is connected with the control end of the capacitance sensing module; the input end of the capacitance induction module is connected with the first antenna module, and the output end of the capacitance induction module is electrically connected with the main control module; the input end of the positioning module is connected with the first antenna module, and the output end of the positioning module is electrically connected with the main control module; the second Hall switch is connected between the input end and the output end of the positioning module; a well seat module, comprising: the induction magnet, the second power supply module and the metal sheet; the metal sheet is electrically connected with the second power supply module and the induction magnet; the invention can accurately monitor the state of the well cover and simultaneously reduce the power consumption of the circuit.
Description
Technical Field
The invention relates to the technical field of well lids, in particular to an intelligent tracking system and an intelligent well device for a well lid.
Background
With the modernization of city construction, underground pipelines are built in modern infrastructure such as water supply, gas, electric power and the like, the underground pipelines are connected with the ground through inspection wells, and the inspection wells need to be covered by well covers. If the well lid is damaged, stolen or inclined, people and vehicles on the road are very dangerous, property loss and personal injury can be caused, and therefore the well lid needs to be monitored and managed. However, due to the fact that the number of the urban well covers is large, even if manpower patrol is enhanced, the safety of the well covers cannot be completely guaranteed, and information of equipment cannot be effectively obtained in real time.
Aiming at the problems, the prior art monitors the state of the well lid by arranging an angle sensor on the well lid, and sends an abnormal report to a designated maintenance worker at the first time and triggers a self alarm system once the angle of the well lid is abnormal; however, the method has large error, which is not beneficial to timely finding the state of the well lid, and meanwhile, in practical application, no matter what state the well lid is in, the configured angle sensor is always in a working state, so that the power consumption of the circuit is large.
Disclosure of Invention
Based on the above, the invention provides an intelligent tracking system and an intelligent well device for a well lid, which can accurately monitor the state of the well lid and simultaneously reduce the power consumption of a circuit.
In a first aspect, an embodiment of the present invention provides an intelligent tracking system for a manhole cover, including: the manhole cover detection device is arranged on a manhole cover, and the manhole seat module is arranged on a manhole seat;
well lid detection device includes: the device comprises a first power module, a communication module, a first Hall switch, a capacitance sensing module, a positioning module, a second Hall switch, a main control module and a first antenna module; the first power supply module is respectively and electrically connected with the communication module, the main control module and the power supply ends of the positioning module; the input end of the communication module is electrically connected with the main control module; the first end of the first Hall switch is electrically connected with the first power supply module, and the second end of the first Hall switch is connected with the control end of the capacitance sensing module; the input end of the capacitance sensing module is connected with the first antenna module, and the output end of the capacitance sensing module is electrically connected with the main control module; the input end of the positioning module is connected with the first antenna module, and the output end of the positioning module is electrically connected with the main control module; the second Hall switch is connected between the input end and the output end of the positioning module;
the well seat module, comprising: the induction magnet, the second power supply module and the metal sheet; the metal sheet is electrically connected with the second power supply module and used for generating a capacitance signal; the induction magnet is used for controlling the on-off of the first Hall switch and the second Hall switch.
As an improvement of the above, the first antenna module includes: a capacitive chip and an antenna; the antenna is electrically connected with the capacitor chip and is used as an induction capacitor electrode of the capacitor chip; the capacitor chip is used for detecting the capacitor signal on the metal sheet through the antenna.
As an improvement of the above scheme, the manhole cover detection device further comprises: the acceleration sensor is used for collecting speed information and displacement information of the well lid and sending the speed information and the displacement information to the main control module for storage.
As an improvement of the above scheme, the manhole cover detection device further comprises: a second antenna module electrically connected to an output of the communication module.
As an improvement of the above scheme, the first hall switch and the second hall switch are arranged at the edge of the bottom surface of the well lid and are opposite to the edge reference hole of the well lid; the induction magnet is arranged at the edge of the top surface of the well lid and is opposite to the edge reference point of the well base; when the well cover is buckled with the well seat, the edge reference hole of the well cover is coincided with the edge reference point of the well seat.
As an improvement of the above scheme, the first antenna module and the second antenna module are symmetrically arranged on the edge of the bottom surface of the well lid.
As an improvement of the above scheme, a connection line between the first hall switch and the edge reference hole of the well cover is perpendicular to a connection line between the first antenna module and the second antenna module.
As an improvement of the above scheme, the antenna includes a first radiator and a second radiator connected to the first radiator, where the first radiator is in an M-shaped structure, and the second radiator is in a bent structure.
As an improvement of the scheme, the antenna is integrally formed by adopting a copper foil.
In a second aspect, the embodiment of the present invention further provides an intelligent well device, which includes a well lid, a well seat, and the intelligent tracking system of the well lid as described in any one of the first aspect.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the well cover detection device is arranged on the well cover, and the well base module is arranged on the well base; wherein, well lid detection device includes: the device comprises a first power module, a communication module, a first Hall switch, a capacitance sensing module, a positioning module, a second Hall switch, a main control module and a first antenna module; the first power supply module is respectively and electrically connected with the communication module, the main control module and the power supply ends of the positioning module; the input end of the communication module is electrically connected with the main control module; the first end of the first Hall switch is electrically connected with the first power supply module, and the second end of the first Hall switch is connected with the control end of the capacitance sensing module; the input end of the capacitance sensing module is connected with the first antenna module, and the output end of the capacitance sensing module is electrically connected with the main control module; the input end of the positioning module is connected with the first antenna module, and the output end of the positioning module is electrically connected with the main control module; the second Hall switch is connected between the input end and the output end of the positioning module; the well seat module, comprising: the induction magnet, the second power supply module and the metal sheet; the metal sheet is electrically connected with the second power supply module and used for generating a capacitance signal; the induction magnet is used for controlling the on-off of the first Hall switch and the second Hall switch; when the well cover is buckled with the well seat or deviates from the well seat, the first Hall switch and the second Hall switch are in a closed state to short circuit the positioning module and electrify the capacitance sensing module; the capacitance sensing module is used for detecting a capacitance signal on the metal sheet through the first antenna module; the main control module is used for sending the capacitance signal detected by the capacitance sensing module to an external server through the communication module; when the well lid is separated from the well base, the first Hall switch and the second Hall switch are in an off state so as to disconnect the capacitance sensing module and enable the positioning module to be powered on, and the positioning module is used for positioning the well lid through the first antenna module, acquiring positioning information and sending the positioning information to the main control module; the main control module is used for sending the positioning information to an external server through the communication module; according to the embodiment of the invention, the state of the well lid is monitored through the capacitance sensing module, and whether the well lid deviates or is separated is judged; through the state of hall switch, judge whether the well lid breaks away from to control the start-up and close of other module circuit, effectively judge the state of well lid and reduce the consumption of circuit.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of an intelligent tracking system for a manhole cover according to a first embodiment of the present invention;
fig. 2 is a schematic view of an installation of the manhole cover device provided by the embodiment of the invention;
FIG. 3 is a schematic illustration of the installation of a well seat assembly provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an antenna according to an embodiment of the present invention.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, a first embodiment of the present invention provides an intelligent tracking system for a manhole cover, including: the manhole cover detection device is arranged on a manhole cover, and the manhole seat module is arranged on a manhole seat;
well lid detection device includes: the device comprises a first power module 11, a communication module 12, a first Hall switch 13, a capacitance sensing module 14, a positioning module 15, a second Hall switch 16, a main control module 17 and a first antenna module 18; the first power module 11 is electrically connected to power terminals of the communication module 12, the main control module 17 and the positioning module 15, respectively; the input end of the communication module 12 is electrically connected with the main control module 17; a first end of the first hall switch 13 is electrically connected with the first power module 11, and a second end of the first hall switch 13 is connected with a control end of the capacitance sensing module 14; the input end of the capacitance sensing module 14 is connected to the first antenna module 18, and the output end of the capacitance sensing module 14 is electrically connected to the main control module 17; the input end of the positioning module 15 is connected with the first antenna module 18, and the output end of the positioning module 15 is electrically connected with the main control module 17; the second hall switch 16 is connected between the input end and the output end of the positioning module 15;
the well seat module, comprising: an induction magnet 21, a second power module 22, and a metal plate 23; wherein, the metal sheet 23 is electrically connected with the second power module 22 for generating a capacitance signal; the induction magnet 21 is configured to control on and off of the first hall switch 13 and the second hall switch 16.
In the embodiment of the present invention, the main control module 17 is responsible for controlling other circuit modules, and communicating with other modules; the communication module 12 is responsible for information interaction with external platforms such as a background; the capacitance sensing module 14 is responsible for detecting the change of the capacitance signal on the first antenna module 18; the positioning module 15 is responsible for processing positioning information; the first hall switch 13 and the second hall switch 16 are responsible for controlling the on-off of the corresponding module circuit. The well seat device is installed and fixed on a real well seat, wherein the second power supply module 22 provides charges for the metal sheet 23, so that the metal sheet 23 is electrified to generate a capacitance signal; the metal sheet 23 is used as a sensing change end of the capacitance sensing module 14 of the manhole cover; the induction magnet 21 is responsible for controlling the on and off of the first hall switch 13 and the second hall switch 16.
When the well lid is buckled with the well base or deviates from the well base, the first hall switch 13 and the second hall switch 16 are in a closed state to short-circuit the positioning module 15 and power up the capacitance sensing module 14; when the capacitance sensing module 14, that is, the positioning module 15 is short-circuited by the second hall switch 16 and the capacitance sensing module 14 works normally, the first antenna module 18 at this time serves as an information acquisition end of the capacitance sensing module 14 and is used for detecting a capacitance signal on the metal sheet through the first antenna module 18; the main control module 17 is configured to send the capacitance signal detected by the capacitance sensing module 14 to an external server through the communication module 12;
when the well lid is separated from the well base, the first hall switch 13 and the second hall switch 16 are in an off state to disconnect the capacitance sensing module 14 and power on the positioning module 15, that is, when the positioning module 15 works normally, the first antenna module 18 serves as a signal receiving end and is used for positioning the well lid through the first antenna module 18, acquiring positioning information and sending the positioning information to the main control module 17; the main control module 17 is configured to send the positioning information to an external server through the communication module 12.
According to the embodiment of the invention, the state of the well lid is monitored through the capacitance sensing module, and whether the well lid deviates or is separated is judged; through the state of hall switch, judge whether the well lid breaks away from to control the start-up and close of other module circuit, effectively judge the state of well lid and reduce the consumption of circuit.
As a modification of the above, the first antenna module 18 includes: a capacitive chip (no reference is given) and an antenna 181; the antenna 181 is electrically connected with the capacitor chip and serves as an induction capacitor electrode of the capacitor chip; the capacitor chip is configured to detect a capacitor signal on the metal sheet through the antenna 181.
Preferably, the antenna 181 includes a first radiator and a second radiator connected to the first radiator, where the first radiator has an M-shaped structure and the second radiator has a bent structure.
Preferably, the antenna 181 is integrally formed by using a copper foil.
In the embodiment of the invention, the antenna 181 and a part of the circuit of the capacitance induction are combined and multiplexed, the function of the antenna as an induction capacitance pole is realized while the function of the antenna is kept, and whether the well lid is separated from the well seat or not is judged by detecting the capacitance on the metal sheet through the capacitance chip, which is beneficial to improving the monitoring sensitivity and accuracy and timely detecting the inclination of the well lid, theft and the like. Meanwhile, partial functions which are not needed to be used temporarily are turned off by utilizing the Hall switch so as to save power consumption
In an optional embodiment, the manhole cover detecting device further includes: acceleration sensor 19, acceleration sensor 19's power end with first power module 11 electricity is connected, acceleration sensor 19's output with host system 17 electricity is connected, acceleration sensor 19 is used for gathering the speed information and the displacement information of well lid, and will speed information with the displacement information is sent to host system 17 saves.
In an optional embodiment, the manhole cover detecting device further includes: a second antenna module 20, the second antenna module 20 being electrically connected to the output of the communication module 12.
In the embodiment of the present invention, the second antenna module 20 has the same structure as the first antenna module 18, and a description thereof will not be repeated.
In an alternative embodiment, the first hall switch 13 and the second hall switch 16 are arranged at the edge of the bottom surface of the well lid and are opposite to the edge reference hole of the well lid; the induction magnet 21 is arranged at the edge of the top surface of the well lid and is opposite to the edge reference point of the well seat; when the well cover is buckled with the well seat, the edge reference hole of the well cover is coincided with the edge reference point of the well seat.
In an alternative embodiment, the first antenna module 18 and the second antenna module 20 are symmetrically arranged on the edge of the bottom surface of the manhole cover.
In an alternative embodiment, a connection line between the first hall switch 13 and the edge reference hole of the well cover is perpendicular to a connection line between the first antenna module 13 and the second antenna module 16.
The invention also provides an intelligent well device which comprises the well lid, the well seat and the intelligent tracking system of the well lid.
In the embodiment of the present invention, the installation of the intelligent well device and the working principle thereof are referred to the first embodiment, and a repeated description is omitted.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. An intelligent tracking system of a well lid, comprising: the manhole cover detection device is arranged on a manhole cover, and the manhole seat module is arranged on a manhole seat;
well lid detection device includes: the device comprises a first power module, a communication module, a first Hall switch, a capacitance sensing module, a positioning module, a second Hall switch, a main control module and a first antenna module; the first power supply module is respectively and electrically connected with the communication module, the main control module and the power supply ends of the positioning module; the input end of the communication module is electrically connected with the main control module; the first end of the first Hall switch is electrically connected with the first power supply module, and the second end of the first Hall switch is connected with the control end of the capacitance sensing module; the input end of the capacitance sensing module is connected with the first antenna module, and the output end of the capacitance sensing module is electrically connected with the main control module; the input end of the positioning module is connected with the first antenna module, and the output end of the positioning module is electrically connected with the main control module; the second Hall switch is connected between the input end and the output end of the positioning module;
the well seat module, comprising: the induction magnet, the second power supply module and the metal sheet; the metal sheet is electrically connected with the second power supply module and used for generating a capacitance signal; the induction magnet is used for controlling the on-off of the first Hall switch and the second Hall switch.
2. The intelligent tracking system for a manhole cover of claim 1, wherein the first antenna module comprises: a capacitive chip and an antenna; the antenna is electrically connected with the capacitor chip and is used as an induction capacitor electrode of the capacitor chip; the capacitor chip is used for detecting the capacitor signal on the metal sheet through the antenna.
3. The intelligent well lid tracking system of claim 1, wherein the well lid detection device further comprises: the acceleration sensor is used for collecting speed information and displacement information of the well lid and sending the speed information and the displacement information to the main control module for storage.
4. The intelligent well lid tracking system of claim 1, wherein the well lid detection device further comprises: a second antenna module electrically connected to an output of the communication module.
5. The intelligent well lid tracking system of claim 1, wherein the first hall switch and the second hall switch are disposed at an edge of a bottom surface of the well lid and face an edge reference hole of the well lid; the induction magnet is arranged at the edge of the top surface of the well lid and is opposite to the edge reference point of the well base; when the well cover is buckled with the well seat, the edge reference hole of the well cover is coincided with the edge reference point of the well seat.
6. The intelligent well lid tracking system of claim 4, wherein the first antenna module and the second antenna module are symmetrically disposed on a bottom edge of the well lid.
7. The intelligent well lid tracking system of claim 6, wherein a connection line between the first Hall switch and an edge reference hole of the well lid is perpendicular to a connection line between the first antenna module and the second antenna module.
8. The system of claim 2, wherein the antenna comprises a first radiator and a second radiator connected to the first radiator, the first radiator having an M-shaped structure, and the second radiator having a curved structure.
9. The intelligent well lid tracking system of claim 8, wherein the antenna is integrally formed from copper foil.
10. An intelligent well device, comprising a well lid, a well base and an intelligent tracking system of the well lid according to any one of claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022036.9A CN110792107B (en) | 2019-10-24 | 2019-10-24 | Intelligent tracking system and intelligent well device of well lid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911022036.9A CN110792107B (en) | 2019-10-24 | 2019-10-24 | Intelligent tracking system and intelligent well device of well lid |
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| CN110792107A CN110792107A (en) | 2020-02-14 |
| CN110792107B true CN110792107B (en) | 2021-06-18 |
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| CN115217153A (en) * | 2022-07-25 | 2022-10-21 | 康威通信技术股份有限公司 | Well lid and well lid electronic lock state monitoring device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254390A (en) * | 2011-06-21 | 2011-11-23 | 江苏物联网研究发展中心 | Alarm device for preventing illegal opening of well cover |
| CN203480641U (en) * | 2013-07-26 | 2014-03-12 | 六蜂王（石狮）环保建材有限公司 | Intelligent antitheft well cover |
| CN105006083A (en) * | 2015-03-20 | 2015-10-28 | 北京中电兴发科技有限公司 | Monitoring device for detecting well lid loss |
| WO2017074205A1 (en) * | 2015-10-31 | 2017-05-04 | Nachyła Dariuwsz | Method of monitoring access covers of underground infrastructure particularly of cast iron or cast iron-concrete covers and a cover made according to said method |
| KR20190047240A (en) * | 2017-10-27 | 2019-05-08 | 주식회사 성우디엠씨 | Underground safety integrated management system utilizing underground manhole |
-
2019
- 2019-10-24 CN CN201911022036.9A patent/CN110792107B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254390A (en) * | 2011-06-21 | 2011-11-23 | 江苏物联网研究发展中心 | Alarm device for preventing illegal opening of well cover |
| CN203480641U (en) * | 2013-07-26 | 2014-03-12 | 六蜂王（石狮）环保建材有限公司 | Intelligent antitheft well cover |
| CN105006083A (en) * | 2015-03-20 | 2015-10-28 | 北京中电兴发科技有限公司 | Monitoring device for detecting well lid loss |
| WO2017074205A1 (en) * | 2015-10-31 | 2017-05-04 | Nachyła Dariuwsz | Method of monitoring access covers of underground infrastructure particularly of cast iron or cast iron-concrete covers and a cover made according to said method |
| KR20190047240A (en) * | 2017-10-27 | 2019-05-08 | 주식회사 성우디엠씨 | Underground safety integrated management system utilizing underground manhole |
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| CN110792107A (en) | 2020-02-14 |
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