CN111508193A - Intelligent well lid monitoring device - Google Patents
Intelligent well lid monitoring device Download PDFInfo
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- CN111508193A CN111508193A CN202010282066.XA CN202010282066A CN111508193A CN 111508193 A CN111508193 A CN 111508193A CN 202010282066 A CN202010282066 A CN 202010282066A CN 111508193 A CN111508193 A CN 111508193A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Analytical Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses an intelligent well lid monitoring device which comprises a well lid and a shell fixed on the inner side of the well lid, wherein a main control module, a posture sensing module, a communication module, a protocol encapsulation module, a time management module and a power management module are fixed in the shell; the main control module controls and coordinates the operation of the attitude sensing module, the communication module, the protocol encapsulation module, the time management module and the power management module through an external interface according to the embedded firmware logic; the main control module is also connected with a water level sensor, a smoke sensor, an infrared sensor, a gas sensor and a temperature sensor through an external interface; the attitude sensing module detects the inclination angle and acceleration change of the well lid through the inclination angle sensor, and the protocol encapsulation module integrates a network layer protocol and an application layer protocol. In case take place the well lid and lose, damage, remove to and the underground ponding or dangerous gas appear and surpass the condition such as early warning value, if reach the angle or the early warning value condition that set up, electronic equipment triggers the warning immediately.
Description
Technical Field
The invention relates to the technical field of municipal facilities, in particular to an intelligent well lid monitoring device.
Background
The well lid on the pipeline export on road or building site, street plays the effect that the mouth of pipe sheltered from, pipeline sign, protection pedestrian and vehicle safety, in order to prevent other people from getting into effects such as operation at will. The well lid is numerous, and the classification is complicated, and the environment is complicated under the pipeline, to city manager, is a headache problem. Need install well lid monitor terminal additional after, in case take place the well lid and lose, damage, remove to and ponding or dangerous gas appear in the pit and surpass the condition such as early warning value, if reach the angle or the early warning value condition that set up, electronic equipment triggers the warning immediately.
Disclosure of Invention
The invention provides an intelligent well lid monitoring device, which is characterized in that once a well lid is lost, damaged and moved, and the situations that accumulated water or dangerous gas exceeds an early warning value and the like occur underground, if a set angle or an early warning value condition is reached, an electronic device immediately triggers an alarm.
The technical scheme of the invention is realized as follows:
an intelligent well lid monitoring device comprises a well lid and a shell fixed on the inner side of the well lid, wherein a main control module, a posture sensing module, a communication module, a protocol encapsulation module, a time management module and a power management module are fixed in the shell;
the main control module controls and coordinates the operation of the attitude sensing module, the communication module, the protocol encapsulation module, the time management module and the power management module through an external interface according to the embedded firmware logic; the main control module is also connected with a water level sensor, a smoke sensor, an infrared sensor, a gas sensor and a temperature sensor through an external interface;
the attitude sensing module detects the inclination angle and acceleration change of the well lid through an inclination angle sensor, and sends an interrupt signal to the main control module when the well lid moves, inclines, overturns or is damaged;
the communication module is used for wirelessly interacting data;
the protocol encapsulation module integrates a network layer protocol and an application layer protocol, completes code conversion and data verification and provides protocol support for data communication of the communication module;
the time management module provides time support for the main control module;
the power management module supplies power to the main control module, the attitude sensing module, the communication module, the protocol encapsulation module and the time management module.
As a preferred embodiment of the present invention, the manhole cover monitoring system further includes a server, wherein the communication module uploads data to the server, and the server centrally monitors and manages related data of each manhole cover.
As a preferred embodiment of the present invention, the present invention further includes a centralized control device, wherein the communication module transmits data to the centralized control device, and the centralized control device uploads the data to the server in a unified manner.
As a preferred embodiment of the present invention, the power management module includes a battery and a power control module, and when the system is in an energy-saving operation state, the power control module maintains a small current supply of the battery; when the system is in a burst alarm state, the battery is controlled to provide large current supply, and high-speed operation and enough strong signal transmission power of the system are ensured.
As a preferred embodiment of the present invention, the housing includes an upper cover and a lower cover, the upper cover fixes the battery, the lower cover fixes the main control module, the attitude sensing module, the communication module, the protocol encapsulation module and the time management module through the circuit board, and a sealing gasket is disposed between the upper cover and the lower cover.
As a preferred embodiment of the present invention, a magnet groove for placing a magnet is disposed on one side of the housing to control the switch of the power management module.
As a preferred embodiment of the present invention, the housing is fixed to the inner side of the manhole cover.
The invention has the beneficial effects that: in case take place the well lid and lose, damage, remove to and the underground ponding or dangerous gas appear and surpass the condition such as early warning value, if reach the angle or the early warning value condition that set up, electronic equipment triggers the warning immediately.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic block diagram of an embodiment of an intelligent well lid monitoring device according to the present invention;
FIG. 2 is a schematic structural view of the upper cover;
FIG. 3 is a schematic structural view of the lower cover;
fig. 4 is one of the schematic circuit diagrams of an embodiment of the intelligent well lid monitoring device according to the present invention;
fig. 5 is a second schematic circuit diagram of an embodiment of an intelligent manhole cover monitoring device according to 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.
As shown in fig. 1, 4 and 5, the invention provides an intelligent well lid monitoring device, which comprises a well lid and a shell fixed on the inner side of the well lid, wherein a main control module, a posture sensing module, a communication module, a protocol encapsulation module, a time management module and a power management module are fixed in the shell;
the main control module controls and coordinates the operation of the attitude sensing module, the communication module, the protocol encapsulation module, the time management module and the power management module through an external interface according to the embedded firmware logic; the main control module is also connected with a water level sensor, a smoke sensor, an infrared sensor, a gas sensor and a temperature sensor through an external interface; the main control module adopts an Atmega series single chip microcomputer and has the characteristics of mature technology, reliable work, strong processing capacity, rich resources and low power consumption. The main control module controls and coordinates the operation of modules such as attitude sensing, communication, protocol encapsulation, time management, power supply and the like through an external interface according to the embedded firmware logic, so as to realize the functions of detection, communication, alarm, dormancy, awakening and the like.
And detecting the posture of the well lid in real time, and sending alarm information to a server when the well lid moves, inclines, overturns or is damaged. When the water level reaches the detection sensing part, reporting water level abnormal information; when smoke generated by smoke sensation reaches the critical value, reporting smoke alarm; when infrared sensing occurs, reporting to animals or people, and simultaneously giving an alarm by smoke sensing to determine fire; when the gas (marsh gas) reaches the preset value, reporting the marsh gas to alarm. When temperature and humidity detection is required, temperature and humidity detection is executed.
The attitude sensing module detects the inclination angle and acceleration change of the well lid through a 360-degree omnidirectional inclination angle sensor, and sends an interrupt signal to the main control module when the well lid moves, inclines, overturns or is damaged;
the communication module is used for wirelessly interacting data; the communication module can adopt NB-Iot series modules, and can establish wireless communication with the basic equipment of a mobile network operator through NB-Iot wireless communication protocol (3GPP Rel-13). And the data interconnection with the remote server is realized by adopting an enhanced AT instruction set.
The protocol encapsulation module integrates a network layer protocol and an application layer protocol, completes code conversion and data verification and provides protocol support for data communication of the communication module;
the time management module provides time support for the main control module;
the power management module supplies power to the main control module, the attitude sensing module, the communication module, the protocol encapsulation module and the time management module.
The invention installs electronic equipment on the inner side of the well cover, wherein the electronic equipment comprises a battery power supply circuit, a wireless transmitting module, a communication module, an acquisition processing module and a protective and structural shell. The device is provided with the functions of collecting movement, vibration, overturning, gas early warning and alarming, temperature, water level switch information and infrared detection information.
The communication module uploads data to the server, and the server monitors and manages related data of each well lid in a centralized manner. Or the communication module transmits the data to the centralized control device, and the centralized control device uploads the data to the server in a unified manner. The invention not only has the wireless transmission and then transmits the wireless transmission to the center through centralized control, but also can directly upload the wireless transmission to the center through the 2G/3G/4G NB-IOT communication module, and simultaneously overcomes the performance defects of difficult installation, difficult maintenance, large volume and the like of well lid products in the market. The well lid product is transmitted to the centralized control device in a wireless mode, and then is uploaded to the center in a centralized mode through the GPRS. The single power consumption of the well lid product is reduced. The well lid product adopts the power supply of inside battery, and centralized control device adopts commercial power conversion or solar energy conversion power supply. Switch information digital coding seals according to the agreement, passes through signal transmission to centralized control device according to the byte package, or uploads to the server through 2G/3G/4G/5G or China telecom NB-IOT communication module, and the frequency of uploading can be set, and the server handles the storage display with the data that receive, provides the user and passes through platform or cell-phone APP and visit.
The power management module comprises a battery and a power control module, and when the system is in an energy-saving running state, the power control module keeps the micro current supply of the battery; when the system is in a burst alarm state, the battery is controlled to provide large current supply, and high-speed operation and enough strong signal transmission power of the system are ensured.
As shown in fig. 2 and 3, the housing includes an upper cover and a lower cover, the upper cover fixes the battery, the lower cover fixes the main control module, the attitude sensing module, the communication module, the protocol encapsulation module and the time management module through the circuit board, and a sealing gasket is disposed between the upper cover and the lower cover. The main devices are patch devices, the circuit board is small in size and high in integration level, power consumption is reduced, and cold resistance and heat dissipation in different seasons are achieved.
One side of the shell is provided with a magnet groove for placing a magnet, and the magnet groove can be arranged on the upper cover to control the switch of the power management module. The external magnet is adopted to control the inside of the circuit, the effect of a battery power supply switch is achieved, and the invalid power consumption during the storage period before the equipment is not installed is solved.
The shell is stuck and fixed on the inner side of the well cover. At the inboard (mostly cast iron, cement goods) drilling fixed mounting of well lid, need power supply and specialized tool, waste time and energy, the installation effectiveness is extremely poor, and probably bring destruction for former well lid structure, causes the engineering to use difficultly.
The shell can also be used for detecting voltage and current power parameters. And the well lid registration information is generated in a database server in a mode of scanning the two-dimensional code or the bar code. Possesses stronger dustproof, waterproof function, keeps normal work under adverse circumstances.
The invention has an external shell, protects the normal work of an internal circuit, and simultaneously can ensure the transmission of communication signals of the internal circuit, wherein the internal circuit comprises a power supply management module, a time management module, an attitude sensing module, a communication module and a protocol encapsulation module. The selection of parameters of all components can ensure high reliability, low false alarm probability and false alarm probability under severe working environment. The communication module fully considers the current mainstream technology and the future development planning of the national mobile communication system, and can adopt GPRS and the emerging NB-Iot Internet of things communication technology to ensure the compatibility of the subsequent expansion of the system. The energy management adopts the mature micro-current energy-saving technology of the company, the service life of the product is prolonged to the maximum extent, the firmware is designed in an object-oriented mode, and the plug-in type kernel structure is convenient for the test and the upgrade of the system. The shell adopts engineering ABS plastics and a specially designed waterproof mechanism, so that the purposes of enhancing strength, improving moisture resistance, explosion resistance and corrosion resistance and prolonging service life are achieved.
The technical indexes of the invention are as follows:
and (4) alarming: triggering the inclination angle: 10. and 15 degrees can be selected. The inclination angle detection range is as follows: 360 deg. omni-directional.
Communication: frequency band: 850 MHz; data transmission rate: 100bps < bit rate <100 kbps. Protocol: UDP/COAP.
Maximum transmission power: 23 dBm. Reception sensitivity: 129 dBm. Support for SIM card type (by replacing different circuit boards): 2G/3G, 4G and narrowband Internet of things telecommunication cards (NB-Iot).
Power supply: a battery: 2 sections 18505 special batteries of thing networking. Battery service design life: and 5 years later (related to uploading frequency, high uploading frequency and high power consumption).
Ambient temperature: working temperature: -20 ℃ to-40 ℃. Storage temperature: -35 ℃ to-50 ℃.
Packaging and protecting: size: 102mm 63mm 25 mm; weight: 165g +/-10 g; protection grade: IP 67.
Generating an instruction in the working process of the main control module, and noting that num is the number of actual read registers minus one, void assembled cmd (char cmdCode, unaligned int addr, unaligned char num); assembling an upload data frame according to a command HEAD, wherein the command HEAD is STRUCT _ CMD _ HEAD _ cmdHead, char _ txBuff; data frame (containing command header, data, CRC).
The invention has the beneficial effects that: firstly, reduce the volume, can adopt the structure glue to paste the formula fixed. And secondly, the inside of the circuit is sealed and installed by adopting epoxy resin packaging or waterproof adhesive tapes, and a high-performance battery (ensuring power supply for more than 5 years) is selected, so that the problem of severe installation and use environment is solved. And thirdly, an internal switch circuit is controlled through an external magnet, the working and storage states are controlled, and the energy-saving scheme that the power switch is turned on only by installation is realized. Fourthly, the intelligent well lid is provided with sensors, and the sensors such as methane, infrared, temperature and water level are connected in an expanding mode to form the multifunctional intelligent well lid of the Internet of things. And fifthly, ABS material is adopted, a mechanism that a firm screw is separated from a circuit inside a shell of the well lid product is adopted, epoxy resin is not used for packaging, environmental pollution is reduced, battery recycling is avoided, the environment is protected, and meanwhile mechanical protection external force, water resistance and dust resistance are well achieved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligence well lid monitoring device, includes the well lid and fixes the inboard casing of well lid, its characterized in that: a main control module, a posture sensing module, a communication module, a protocol encapsulation module, a time management module and a power management module are fixed in the shell;
the main control module controls and coordinates the operation of the attitude sensing module, the communication module, the protocol encapsulation module, the time management module and the power management module through an external interface according to the embedded firmware logic; the main control module is also connected with a water level sensor, a smoke sensor, an infrared sensor, a gas sensor and a temperature sensor through an external interface;
the attitude sensing module detects the inclination angle and acceleration change of the well lid through an inclination angle sensor, and sends an interrupt signal to the main control module when the well lid moves, inclines, overturns or is damaged;
the communication module is used for wirelessly interacting data;
the protocol encapsulation module integrates a network layer protocol and an application layer protocol, completes code conversion and data verification and provides protocol support for data communication of the communication module;
the time management module provides time support for the main control module;
the power management module supplies power to the main control module, the attitude sensing module, the communication module, the protocol encapsulation module and the time management module.
2. The intelligent well lid monitoring device according to claim 1, wherein: the communication module uploads data to the server, and the server monitors and manages related data of each well lid in a centralized manner.
3. The intelligent well lid monitoring device according to claim 2, wherein: the communication module transmits data to the centralized control device, and the centralized control device uploads the data to the server in a unified mode.
4. The intelligent well lid monitoring device according to claim 1, wherein: the power management module comprises a battery and a power control module, and when the system is in an energy-saving operation state, the power control module keeps the tiny current supply of the battery; when the system is in a burst alarm state, the battery is controlled to provide large current supply, and high-speed operation and enough strong signal transmission power of the system are ensured.
5. The intelligent well lid monitoring device according to claim 4, wherein: the casing includes upper cover and lower cover, the battery is fixed to the upper cover, the lower cover passes through the circuit board and fixes host system, gesture perception module, communication module, agreement encapsulation module, time management module, be equipped with seal ring between upper cover and the lower cover.
6. The intelligent well lid monitoring device according to claim 1 or 5, wherein: and a magnet groove for placing a magnet is formed in one side of the shell to control the switch of the power management module.
7. The intelligent well lid monitoring device according to any one of claims 1-5, wherein: the shell is fixedly adhered to the inner side of the well cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282066.XA CN111508193A (en) | 2020-04-11 | 2020-04-11 | Intelligent well lid monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010282066.XA CN111508193A (en) | 2020-04-11 | 2020-04-11 | Intelligent well lid monitoring device |
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| CN111508193A true CN111508193A (en) | 2020-08-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202364247U (en) * | 2011-11-29 | 2012-08-01 | 航天科工深圳（集团）有限公司 | A test tool for concentrator of manhole covers antitheft system |
| CN105096554A (en) * | 2014-05-05 | 2015-11-25 | 恩施州国森农业开发有限责任公司 | Wireless monitoring device |
| CN107680359A (en) * | 2017-09-30 | 2018-02-09 | 南京南瑞集团公司 | A kind of integrated Internet of Things intelligent well cover |
| CN208479673U (en) * | 2018-05-14 | 2019-02-05 | 南京鹏讯信息技术有限公司 | A kind of novel danger source remotely monitors Internet of things system |
| CN210263154U (en) * | 2019-07-01 | 2020-04-07 | 上海契通物联网科技有限公司 | Novel perception well lid integration device based on NB-IoT |
-
2020
- 2020-04-11 CN CN202010282066.XA patent/CN111508193A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202364247U (en) * | 2011-11-29 | 2012-08-01 | 航天科工深圳（集团）有限公司 | A test tool for concentrator of manhole covers antitheft system |
| CN105096554A (en) * | 2014-05-05 | 2015-11-25 | 恩施州国森农业开发有限责任公司 | Wireless monitoring device |
| CN107680359A (en) * | 2017-09-30 | 2018-02-09 | 南京南瑞集团公司 | A kind of integrated Internet of Things intelligent well cover |
| CN208479673U (en) * | 2018-05-14 | 2019-02-05 | 南京鹏讯信息技术有限公司 | A kind of novel danger source remotely monitors Internet of things system |
| CN210263154U (en) * | 2019-07-01 | 2020-04-07 | 上海契通物联网科技有限公司 | Novel perception well lid integration device based on NB-IoT |
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Application publication date: 20200807 |
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