CN111179535A - Intelligent monitoring system under well lid - Google Patents
Intelligent monitoring system under well lid Download PDFInfo
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- CN111179535A CN111179535A CN202010013789.XA CN202010013789A CN111179535A CN 111179535 A CN111179535 A CN 111179535A CN 202010013789 A CN202010013789 A CN 202010013789A CN 111179535 A CN111179535 A CN 111179535A
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- monitoring
- fire
- management system
- well lid
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- 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
- G08B21/14—Toxic gas alarms
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- 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
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- 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
- G08B25/08—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 communication transmission lines
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- 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
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention discloses an intelligent monitoring system under a well lid, which comprises a management system and a monitoring unit, wherein the management system comprises a monitoring unit; the management system is electrically connected with the monitoring unit and/or wirelessly communicated; the monitoring unit comprises the fire sensing device and is used for monitoring the whole space fire in the inspection well; the management system is used for receiving the fire monitoring data collected by the fire sensing device for analysis and processing; the system comprehensively and efficiently monitors underground fire information and other underground parameters such as temperature, combustible gas and harmful gas, is beneficial to realizing effective monitoring of the inspection well by a smart city, monitoring data received by the management system is gathered locally or transmitted to a remote monitoring platform, is beneficial to forming a large database, mastering the trend of data change, comparing the occurrence frequency of various accidents, forming a more accurate model and database, and providing accurate maintenance plan basis and date for future inspection well operation and maintenance.
Description
Technical Field
The invention relates to the technical field of well lid monitoring, in particular to an intelligent monitoring system under a well lid.
Background
In recent years, along with the informatization and intelligent development of cities, government departments in various places accelerate the development of infrastructure work of smart cities, and continuous monitoring and management of inspection wells are urgently needed in relevant solutions.
The electric inspection well and the pipeline are indispensable facilities of a power distribution network system, and the problem that how to effectively manage is urgently needed to be solved due to wide deployment area and complex attribution; the inspection well is a main working channel connected with an underground space, pipelines of the underground space are numerous, once an accident occurs and the accident is not processed in time, the consequences can not be imagined, such as the condition that the underground pipeline is difficult to be detected in time, such as fire, and the like; meanwhile, smoke and the like caused by combustible gas, toxic gas or cable faults exist in the well, and the smoke and the like can also harm the safe operation of underground equipment or a power supply line, so that a great burden is caused to the country and the society. And the phenomenon that the well lid is stolen or the internal cable is stolen by opening the well lid happens occasionally at present, and the existing well lid is illegally opened, moved and stolen, and does not have the functions of timely alarming and prompting passerby and vehicle avoidance, so that the pedestrian falls into the well to be injured, the vehicle is damaged and even the pedestrian dies.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an intelligent monitoring system under a well lid, which is beneficial to efficient monitoring management under the well.
In order to achieve the above purpose, the technical solution of the present application includes:
an intelligent monitoring system under a well lid comprises a management system and a monitoring unit; the management system is electrically connected with the monitoring unit and/or wirelessly communicated; wherein the monitoring unit comprises
The fire sensing device is used for monitoring the whole space fire in the inspection well;
and the management system is used for receiving the fire monitoring data collected by the fire sensing device for analysis and processing.
Furthermore, in the intelligent monitoring system under the well lid, the fire sensing device comprises a flame detector and/or a smoke detector with six visual angles, and is used for monitoring the whole space of the inspection well in the three-axis direction respectively.
Furthermore, in the above intelligent monitoring system under the manhole cover, the fire sensing device includes a multi-point linear sensor array formed by a plurality of point type fire sensors, the multi-point linear sensor array is fixed on a surface type fixing member to form a monitoring plane, and the surface type fixing member is fixed on the rotating mechanical device.
Furthermore, in the above intelligent monitoring system under the manhole cover, the fire sensing device further includes a temperature sensor for collecting temperature information in the space of the manhole cover and transmitting the temperature information to the management system;
the management system is also used for receiving the temperature information so as to obtain an analysis result by being integrated with the fire monitoring data.
Furthermore, in the intelligent monitoring system under the well lid, the monitoring unit further comprises a combustible gas sensor for monitoring the concentration information of the combustible gas under the well and transmitting the concentration information to the management system in a cable or wireless communication mode.
Further, in the intelligent monitoring system under the well lid, the combustible gas sensor is a methane gas sensor.
Furthermore, in the intelligent monitoring system under the well lid, the monitoring unit further comprises a harmful gas concentration sensor for monitoring concentration information of harmful gas in the well and transmitting the concentration information to the management system through a cable or a wireless communication mode.
Furthermore, in the intelligent monitoring system under the well lid, the harmful gas concentration sensor is a hydrogen sulfide gas sensor and/or a carbon monoxide detector.
Furthermore, among the intelligent monitoring system under the above-mentioned well lid, the monitoring unit still includes well lid monitoring sensor for the condition information of uncapping, displacement and/or damage of inspection shaft well lid is monitored, and transmits to management system through cable or wireless communication mode.
Further, in the above intelligent monitoring system under the well cover, the management system is a server or a client intelligent device of an electric power system or a city management department, and is in communication connection with a remote server of a government management department, a public security department, a fire department and/or a traffic department.
The invention has the beneficial effects that:
the system comprehensively and efficiently monitors underground fire information and other underground parameters such as temperature, combustible gas and harmful gas, is beneficial to realizing effective monitoring of the inspection well by a smart city, monitoring data received by the management system is gathered locally or transmitted to a remote monitoring platform, is beneficial to forming a large database, mastering the trend of data change, comparing the occurrence frequency of various accidents, forming a more accurate model and database, and providing accurate maintenance plan basis and date for future inspection well operation and maintenance. The system is suitable for monitoring the electric inspection well and can be applied to monitoring inspection wells such as communication, gas and water services.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a logic block diagram of one embodiment of an intelligent monitoring system under a well lid of the present invention;
FIG. 2 is a schematic view of an alternative embodiment of the fire sensor apparatus of FIG. 1;
FIG. 3 is a schematic diagram of an alternative embodiment of the fire sensing device of FIG. 1.
In the drawings, there is shown in the drawings,
1-inspection well; 2-well cover; 3-a detector; 4-point type fire sensors; 5-a fixing piece; 6-axis; 7-motor.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1-3, an intelligent monitoring system under a well cover comprises a management system and a monitoring unit; the management system is electrically connected with the monitoring unit and/or wirelessly communicated; wherein the monitoring unit comprises
The fire sensing device is used for monitoring the whole space fire in the inspection well;
and the management system is used for receiving the fire monitoring data acquired by the fire sensing device and analyzing and processing the fire monitoring data.
In a specific embodiment of the present invention, the management system is a server or a client intelligent device (such as a smart phone or a Pad) of a power system or a city management department; the underground data collected by the monitoring unit can be transmitted to the management system through the Internet of things for analysis and processing by the management system, a monitoring result is obtained, a monitoring log is stored, and the underground data can be further transmitted to a remote monitoring platform (such as a remote server platform of a government management department, a public security department, a fire department, a traffic department and the like) through the Internet for big data monitoring and safety analysis of the remote monitoring platform and linkage with other departments (such as fire fighting, operation and maintenance, traffic and the like) is realized.
Because flame is unlikely to be generated when a fire occurs underground, and the generated smoke flows slowly in a natural state in a relatively closed environment such as underground, the sensing area of the traditional smoke sensor with a single-point fixed side wall is limited, and the smoke can only flow to the point passively and naturally, the sensing capability on the fire is greatly reduced, the fire cannot be sensed in time, and more accidents are easy to cause; therefore, in the invention, the fire sensing device monitors the fire and flame in the underground by monitoring the full space of 360 degrees:
in an alternative embodiment, the fire sensing device includes six high-precision military flame detectors and/or smoke detectors 3 (e.g., passive infrared detectors and/or passive ultraviolet sensors with different wavelengths, which may be semiconductors or vacuum tubes) with viewing angles of about 180 degrees; the six detectors 3 facing different monitoring visual angles are fixed on a central fixing piece (not marked in the figure, the fixing piece is a shell or a combination of the shell and a fixing rod and the like, the specific shape and size are not limited uniquely, and the six faces of the rectangular fixing piece are provided with one detector 3 respectively in a schematic way in figure 2) so as to monitor the fire in the space under the well cover 2 of the inspection well 1 in the three-axis (X, Y, Z-axis) direction respectively, and the monitoring distance of each detector 3 is longer in each monitoring visual angle, so that the fire and flame monitoring of 360-degree underground full space is realized.
In another optional embodiment, the fire sensing device comprises a multi-point linear sensor array formed by a plurality of point type fire sensors 4, the multi-point linear sensor array is fixed on a surface type fixing piece 5 to form a monitoring plane, the surface type fixing piece 5 is fixed on a rotating mechanical device, and the surface type fixing piece 5 is driven to rotate 180 degrees or 360 degrees through the rotation of the rotating mechanical device, so that fire and flame monitoring in 360-degree space underground is realized; in this embodiment, the point-type fire sensor 4 may be an ion smoke detector or a photoelectric smoke detector, the surface-type fixing member 5 may be an insulating fixing plate, the rotating mechanical device may be implemented by driving the shaft 6 to rotate through the motor 7, the shaft 6 is connected to the insulating fixing plate, the motor 7 drives the multi-point linear sensor array on the whole surface-type fixing member 5 to rotate, and the full-space range is monitored, so as to reduce the coverage dimension of the electronic product (sensor), and the monitoring dimension of the system is increased by using a rotating mechanical structure, so that compared with the conventional technology in which only one point-type smoke sensor is fixed on the underground side wall, the fire smoke or flame can be sensed more timely and comprehensively, and the fire can be found early; and the surface type fixing piece rotates to disturb airflow, so that the kinetic energy of the smoke particles is improved to a certain extent, and information such as the concentration of the smoke particles is sensed as soon as possible.
Furthermore, fire sensing device still includes temperature sensor for gather the temperature information in the space in the pit, and transmit to management system, be used for the analysis condition of a fire with the monitoring data synthesis of flame detector or smoke detector, can improve the accuracy of judging the condition of a fire in the pit.
In the above optional embodiments, the sensors constituting the fire sensing device may send data to the management system through a cable or a wireless transmission mode (such as a GPRS communication module); the management system receives and processes the fire monitoring data transmitted by the fire sensing device, judges that a fire occurs when the fire monitoring data exceeds a safety threshold, displays alarm information to enable a worker to know the alarm information or further sends the alarm information to a fire department to report the fire, and enables the fire fighter to go out to put out a fire; furthermore, the system can also be sent to a traffic department to report the fire, then the traffic department platform issues a safety notice to inform the fire notice of the corresponding area or road section, so that citizens can know the situation and detour conveniently and safely go out.
Furthermore, the monitoring unit also comprises a combustible gas sensor for monitoring the concentration information of the underground combustible gas and transmitting the concentration information to the management system in a cable or wireless communication mode; in this embodiment, the combustible gas sensor mainly includes a methane gas sensor, and is implemented by an infrared methane gas sensor or an online methane detector; a methane gas sensor (or a detector) is connected to a management system in a signal access mode, so that when monitored data exceed a safety threshold value, the management system displays alarm information for workers to know; because the methane gas reaches a certain concentration and has explosion risk, the management system can also send alarm information to a fire department server and/or a traffic department server so that the fire department can know that the fire fighter is called and the traffic department can know that the fire fighter is called and issue a traffic safety notice to inform citizens to detour.
The preferable methane GAS sensor adopts a metal oxide sensor such as thick-film SnO2 and WO3, or a GAS sensor (EC) based on GAS-FET, MOS or electrochemical principle, etc., the sensor outputs methane concentration information, and the shell adopts an explosion-proof design.
Further, the monitoring unit also comprises a harmful gas concentration sensor which is used for monitoring the concentration of harmful gas in the well and transmitting the concentration to the management system in a cable or wireless communication mode; in this embodiment, the harmful gas concentration sensor is a hydrogen sulfide gas sensor and/or a carbon monoxide detector, both hydrogen sulfide gas and carbon monoxide gas are combustion gas products, and gas concentration information acquired by the hydrogen sulfide gas sensor and/or the carbon monoxide detector is sent to the management system, and can be combined with data acquired by the fire sensing device to judge a fire situation for workers to know; and because the hydrogen sulfide gas and the carbon monoxide gas are harmful to human bodies, the gas concentration information acquired by the hydrogen sulfide gas sensor and/or the carbon monoxide detector is sent to a management system for displaying or alarming, so that fire fighting or operation and maintenance personnel and the like are prevented from entering the underground by mistake and the life safety is prevented from being harmed.
In the embodiment, the harmful gas concentration sensors can be thick-film SnO2, WO3 and other metal oxide sensors, and the sensors are cross-sensitive to different gases and have high sensitivity; the carbon monoxide detector can also adopt a GAS-FET, MOS or GAS sensor of electrochemical principle, and the shell adopts an explosion-proof design; the hydrogen sulfide gas sensor can also adopt a gas sensor of electrochemistry or intelligent Quartz Crystal Microbalance (QCM) technology, and the shell adopts an explosion-proof design.
The underground inspection well is difficult to avoid water accumulation phenomenon under the influence of climate and position factors and the like, and pipelines or equipment in the inspection well are damaged in order to avoid the condition of overhigh water level or long-term water accumulation; furthermore, the monitoring unit also comprises a liquid level sensor which is used for monitoring underground water level information and transmitting the underground water level information to the management system in a cable or wireless communication mode, and when the water accumulation problem is generated in the inspection well due to water leakage or waterlogging and the like, the liquid level sensor can transmit the underground situation to the management system in time to remind a worker to immediately develop corresponding measures; in this embodiment, the liquid level sensor is a water level monitoring sensor based on polyimide (polyimide) capacitance principle.
In the invention, the underground sensors in the administration range of the management system (such as a certain urban area) can have unique IDs in the database of the management system by setting unique numbers for the sensors, the ID information is associated with the position information of the inspection well where the underground sensors are located and stored in the database of the management system, and the management system can acquire the position information of the inspection well where the sensors are located according to the ID information contained in the monitoring data information while receiving the monitoring data transmitted by the sensors, thereby quickly locking the position of the inspection well where an accident occurs.
Furthermore, the monitoring unit also comprises a well lid monitoring sensor which is used for monitoring the conditions of cover opening, displacement and damage of the well lid and transmitting the conditions to the management system in a cable or wireless communication mode; in this embodiment, the manhole cover monitoring sensor is a combination of one or more sensors, and the cover opening, displacement and damage of the manhole cover are monitored by a mature technology in the field, for example, a switch detector is used for judging the opening, closing and displacement states of the manhole cover by using a switch displacement detection principle, and when the manhole cover is illegally opened (i.e. in a non-management system authorized state), warning information is sent to a management system; and a photoelectric detector can be used for monitoring the damage condition of the well lid and sending warning information to the management system. When the management system receives illegal opening or damage, warning information is displayed for workers to know, and corresponding measures are taken in time; and can send information to public security department or traffic department, etc. to trace illegal opening event or issue traffic safety notice, etc.
In particular, the electric energy required by each device or sensor in the system of the present invention is from an external power supply, an energy storage battery, etc., and a person skilled in the art can select a suitable power supply mode according to the actual deployment situation, which is a mature technology in the field and will not be described any further.
The system can comprehensively monitor underground fire information and other underground parameters such as temperature, combustible gas, harmful gas and the like, is favorable for realizing effective monitoring of the inspection well by a smart city, and monitoring data received by the management system are gathered locally or transmitted to a remote monitoring platform, so that a large database can be formed, the trend of data change can be mastered, the frequency of various accidents can be compared, a more accurate model and database can be formed, and accurate maintenance plan basis and date can be provided for future inspection well operation and maintenance. The system is suitable for monitoring the electric inspection well and can be applied to monitoring inspection wells such as communication, gas and water services.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides an intelligent monitoring system under well lid which characterized in that: comprises a management system and a monitoring unit; the management system is electrically connected with the monitoring unit and/or wirelessly communicated; wherein the monitoring unit comprises
The fire sensing device is used for monitoring the whole space fire in the inspection well;
and the management system is used for receiving the fire monitoring data collected by the fire sensing device for analysis and processing.
2. The intelligent monitoring system under well lid of claim 1, characterized in that: the fire sensing device comprises flame detectors and/or smoke detectors with six visual angles, and is used for monitoring the whole space of the inspection well in the three-axis direction respectively.
3. The intelligent monitoring system under well lid of claim 1, characterized in that: the fire sensing device comprises a multi-point linear sensor array formed by a plurality of point type fire sensors, the multi-point linear sensor array is fixed on a surface type fixing piece to form a monitoring plane, and the surface type fixing piece is fixed on a rotating mechanical device.
4. The intelligent monitoring system under well lid of claim 1, characterized in that: the fire sensing device also comprises a temperature sensor for acquiring temperature information in the inspection well space and transmitting the temperature information to the management system;
the management system is also used for receiving the temperature information so as to obtain an analysis result by being integrated with the fire monitoring data.
5. The intelligent monitoring system under well lid of claim 4, characterized in that: the monitoring unit further comprises a combustible gas sensor for monitoring concentration information of the underground combustible gas and transmitting the concentration information to the management system in a cable or wireless communication mode.
6. The intelligent monitoring system under well lid of claim 5, characterized in that: the combustible gas sensor is a methane gas sensor.
7. The intelligent monitoring system under well lid of claim 4, characterized in that: the monitoring unit further comprises a harmful gas concentration sensor used for monitoring concentration information of underground harmful gas and transmitting the concentration information to the management system in a cable or wireless communication mode.
8. The intelligent monitoring system under well lid of claim 7, characterized in that: the harmful gas concentration sensor is a hydrogen sulfide gas sensor and/or a carbon monoxide detector.
9. The intelligent monitoring system under well lid of claim 1, characterized in that: the monitoring unit further comprises a well lid monitoring sensor used for monitoring information of the opening, displacement and/or damage conditions of the well lid of the inspection well and transmitting the information to the management system in a cable or wireless communication mode.
10. The intelligent monitoring system under well lid of any one of claims 1-9, characterized in that: the management system is a server or a client intelligent device of a power system or a city management department, and is in communication connection with a remote server of a government management department, a public security department, a fire department and/or a traffic department.
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| CN202010013789.XA CN111179535A (en) | 2020-01-07 | 2020-01-07 | Intelligent monitoring system under well lid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010013789.XA CN111179535A (en) | 2020-01-07 | 2020-01-07 | Intelligent monitoring system under well lid |
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| CN111179535A true CN111179535A (en) | 2020-05-19 |
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| CN113946563A (en) * | 2021-10-14 | 2022-01-18 | 广东巍智科技有限公司 | Intelligent well lid management system with environment monitoring function |
| CN113947870A (en) * | 2021-10-20 | 2022-01-18 | 大唐安途(湖南)信息技术有限公司 | Intelligent inspection well cover monitoring method and system |
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