CN109211313A - Electric power piping lane fire behavior based on Internet of Things monitors disposal system - Google Patents
Electric power piping lane fire behavior based on Internet of Things monitors disposal system Download PDFInfo
- Publication number
- CN109211313A CN109211313A CN201810959025.2A CN201810959025A CN109211313A CN 109211313 A CN109211313 A CN 109211313A CN 201810959025 A CN201810959025 A CN 201810959025A CN 109211313 A CN109211313 A CN 109211313A
- Authority
- CN
- China
- Prior art keywords
- piping lane
- electric power
- monitoring
- temperature measuring
- internet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
- H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The present invention proposes a kind of electric power piping lane fire behavior monitoring disposal system based on Internet of Things, comprising: live side and monitoring side；The scene side includes: the multiple nodes for being connected respectively to concentrator, and the node includes: infrared dotted temperature measuring head, multicomponent environment monitoring device, electronic type sedimentometer, dry powder extinguisher, band-like temperature measuring equipment, current-carrying quantity sensor, circulating current sensor, water level sensor, optical fiber temperature measuring sensor and camera；The concentrator have it is multiple, pass through double optical fiber form looped network；Each node uses dual power supply；The concentrator is connected to the host computer of the monitoring side.The present invention and its preferred embodiment have peace/fire-fighting equipment, environment and cable body work information in omnibearing stereo formula real-time monitoring electric power piping lane, have on the spot fire processing and equipment linkage function, have the communication of dual communication link and ensure.
Description
Technical field
The invention belongs to electric system on-line monitoring field more particularly to a kind of electric power piping lane fire behavior prisons based on Internet of Things
Control disposal system.
Background technique
China's electric power underground pipe gallery abundance is big, but since electric power piping lane is in each not phase of the requirement of different geographical and feature
Together, now urban electric power cable tunnel design aspect also in the exploratory stage, existing design specification is in urban electric power electricity
Cable tunnel fire proofing and the design aspect of fire-fighting need further perfect.Therefore, it prevents fires and disappears in urban electric power cable tunnel
Anti- design rationally, safety, economically carries out also very big promotion in fire prevention and design for fire protection the characteristics of grasping cable tunnel
Space.That there is also intelligence degrees on the whole is low for existing electric power piping lane monitoring technology, networking degree is low, component connection side
Formula is to be improved, information fusion technology is low, the problems such as can not preventing and forecasting.
Summary of the invention
In view of the problems of the existing technology and it is insufficient, the invention adopts the following technical scheme:
A kind of electric power piping lane fire behavior monitoring disposal system based on Internet of Things characterized by comprising live side and monitoring side；
The scene side includes: that each monitoring node in scene indicates different types of monitoring sensor, and each node is using double electricity
Source power supply, the node includes: infrared dotted temperature measuring head, multicomponent environment monitoring device, electronic type sedimentometer, dry-chemical fire extinguishing
Device, band-like temperature measuring equipment, current-carrying quantity sensor, circulating current sensor, water level sensor, optical fiber temperature measuring sensor, camera,
Wireless network and wired network independently networking are used between each node and concentrator, form the Double Data acquisition of information Cross talk
Net；The concentrator has multiple, and each concentrator can connect multiple nodes, pass through double optical fiber groups cyclization between each concentrator
Net；The concentrator is connected to the host computer of the monitoring side.
Preferably, the looped network uses optical fiber self-healing annular Ethernet.
Preferably, the concentrator is that UPLC relays protective relaying device, is for a kind of collection designed by cable fire
A kind for the treatment of in situ device of communication, processing, disposition.Outside its core function includes measurement and control, function for monitoring, disposes, also
Provide a large amount of PLC function.
Preferably, the infrared dotted temperature measuring head is arranged in cable connector side；The multicomponent environment monitoring device packet
Oxygen content, methane content, hydrogen sulfide content, carbon dioxide content and environment humiture monitoring device are included, is arranged in piping lane
Metope；The dry powder extinguisher connects one bulk detector of smog/temperature, and is arranged above cable connector；The band-like thermometric
Device is laid in cable connector surface；The current-carrying quantity sensor anchor ear is tightly attached to cable body surface；The circulating current passes
Sensor is arranged on the ground line of cable connector grounding box；The optical fiber temperature measuring sensor is arranged in cable surface；With infrared
The camera of thermal imaging function is mounted on tunnel fire proofing subregion.
Preferably, the looped network is provided with multiple distributed data acquisition terminals as zone controller.
Preferably, the node further includes fire resistant doorsets and well lid monitoring device.
The present invention is constructed at the strong electric power piping lane fire behavior monitoring of a kind of high reliablity, redundancy ability by technology of Internet of things
System is set, by multi-level monitoring device inserting knot, ensure that various fire-fighting situations and scene can obtain early warning in time,
The reliability that monitoring node has been ensured by dual power supply, has taken into account biography by network construction form of the dual fiber ring net to concentrator
The demand of defeated efficiency and superfluous calamity, and it is provided with wired and wireless dual communication mode simultaneously on node, further ensure
Information can be stablized, reliably transmit.On this basis, monitoring side can pass through electric power piping lane tunnel that is real-time, effectively acquiring
Situation in road is completed daily monitoring and timely fire behavior emergency disposal, and can be monitored for the fire behavior of electric power piping lane, from pre-
The links such as anti-, monitoring, alarm, control, fire extinguishing, crash analysis carry out information integration and analysis, and establish based on this
Play a whole effective electric power piping lane fire behavior disposal method.
The present invention and its preferred embodiment have each cable head temperature of omnibearing stereo formula real-time monitoring, monitoring of working condition and in real time
Current-carrying capacity acquires function, piping lane position deformation detection function, has video monitoring function, has fire processing on the spot and equipment connection
Dynamic function has dual communication link communication guarantee.
Detailed description of the invention
The present invention is described in more detail with reference to the accompanying drawings and detailed description:
Fig. 1 is overall structure diagram of the embodiment of the present invention；
Fig. 2 is node set-up mode schematic diagram of the embodiment of the present invention；
In figure: the infrared dotted temperature measuring head of 1-；2- multicomponent environment monitoring device；3- electronic type sedimentometer；4- dry powder extinguisher；5-
Band-like temperature measuring equipment；6- current-carrying quantity sensor；7- circulating current sensor；8- water level sensor；9- optical fiber temperature measuring sensor；
10- grounding box.
Specific embodiment
For the feature and advantage of this patent can be clearer and more comprehensible, special embodiment below is described in detail below:
As shown in Figure 1, the present embodiment includes: live side and monitoring side；Live side includes: be connected respectively to multiple concentrators more
A node (each node is only correspondingly connected with a concentrator), node includes at least: infrared dotted temperature measuring head 1, multicomponent ring
Border monitoring device 2, electronic type sedimentometer 3, dry powder extinguisher 4, band-like temperature measuring equipment 5, current-carrying quantity sensor 6, circulating current pass
Sensor 7, water level sensor 8 and optical fiber temperature measuring sensor 9；Concentrator have it is multiple, by double optical fiber form optical fiber self-healing annular with
Too net, the setting of looped network can make in system no matter which platform fire alarm control unit generation catastrophe failure does not influence fire-fighting control
Center processed uses optical fiber self-healing annular Ethernet to system-wide monitoring and control, when communication link breaks down, net
Network can restore in 20ms, solve the problems such as wye connection communication instability problem and long self- recoverage time, anti-interference
By force, system reliability is high；Each node uses dual power supply, and cable body is respectively adopted as power supplied locally electricity in each node
Source, using transmission line of electricity as Remote feeding power supply, to ensure that each point is not Single Point of Faliure；Each node is provided with Lora
Communication device constitutes Lora self-assembly network between node and concentrator among the nodes, realizes wired and wireless communication
Independence networking, it is ensured that process device information transmission it is reliable and stable.
Concentrator is connected to the host computer of monitoring side, which generally comprises the computer of server and monitoring, uses
The information of acquisition is surveyed in collecting, summarizing scene, and stored, handled and is shown, which is existing routine techniques, this reality
It applies in example and does not repeat.
As general principle, in the present embodiment, the node around same cable connector region layout is same
One group node, same group node are connected to same concentrator, and different cable connector regions uses different concentrators.
In the present embodiment, looped network is provided with multiple distributed data acquisition terminals (DTU) as zone controller, the area
Domain controller plays the role of part host computer, can sentence in the case where not needing monitoring side and being handled according to preset
According to the numerical value as some monitoring node acquires is more than threshold value, then automatic trigger disposition instruction, such as opens fire extinguisher, closes fire prevention
Door etc., meanwhile, it on the one hand can also realize the communication to the acquisition of lower end data, on the other hand safeguard looped network communication.On each DTU
It is completed at the same time mutual message scheduling, when some equipment lost contact of discovery, it will carry out broadcast searching in gamut.Directly
It is lost to confirmation signal.Realize the automatic load and maintenance of equipment.
Wherein, UPLC protective relaying device is one kind for a kind of communication of collection, processing, disposition designed by cable fire
Treatment in situ device.Its core function additionally provides a large amount of PLC function outside including measurement and control, function for monitoring, disposing,
So that the various complicated protections and interlocked control to external environment easily, are more compactly achieved.The reality of these functions
It is now to be completed based on various application software libraries, includes the module for largely completing various specific functions in every kind of library.Together
When device itself have the standard feature library of logic and mathematical operation, and for the communication function library with computer communication,
Mainly include input module, output module and input/output module, all addressing types, module working power itself from scene compile
Location circuit obtains, without separately increasing 24VDC working power, in which:
Dry contact input module: receive the passive dry contact in 4 tunnels (optional normally opened/normally closed) input signal X1, input module is to input
Signal line has a circuit break and short circuit function for monitoring, and no matter incoming line truncation or line short can quote corresponding input and set
Standby failure.
Dry contact output module: 4 tunnel modules of output provide passive dry contact (optional normally opened/normally closed) output signal X1, defeated
Contact capacity is 30VAC/DC, 1A out.
Input/output module provides passive dry contact (optional normally opened/normally closed) output signal X1 and receives passive dry contact
(optional normally opened/normally closed) input signal X1, output contact capacity are 30VAC/DC, and 1A, module has input signal route disconnected
Road and short-circuit function for monitoring, no matter incoming line truncation or line short can quote corresponding input equipment failure.It inputs defeated
The input point of module and output point, which can be independently operated, out is separately connected different equipment.
Third party's data access: environment measurement information defined in internal data structure is obtained by ICE bus, and is carried out
Logical framework processing.
As shown in Fig. 2, by taking a cable connector region as an example, its infrared heat scan fire of infrared dotted temperature measuring head 1(
Monitor camera) it is arranged at cable connector side (within the scope of 10 meters of cable connector), and it is directed at cable connector, it acts on
It will be passed after alert data in the temperature conditions of real-time monitoring cable connector, and using Lora and Lan dual network mode.
Multicomponent environment monitoring device 2 include oxygen content, methane content, hydrogen sulfide content, carbon dioxide content and
Environment humiture monitoring device, and be arranged in cable connector side (apart from about 5 meters of distance of cable connector), it on the one hand ensures and patrols
On the other hand the safety of inspection personnel finds the exception of presence feature gas, in time in order to timely early warning.
Electronic type sedimentometer 3 can measure the deformation state of the displacement of tunnel ontology, sedimentation, and pass through Lora for data transmission
To concentrator.
Dry powder extinguisher 4 has one bulk detector of smog/temperature, and is arranged right above the cable connector within the scope of 3 meters,
In the present embodiment, using the double mirror dry powder extinguishers 4 of the smog and temperature of compressed air, trigger policy according to built-in cigarette sense and
The dual trigger mechanism of temperature carries out fire extinguishing processing.Built-in external trigger device simultaneously, may be implemented outside under specific circumstances
Preventative fire extinguishing control.
Band-like temperature measuring equipment 5 is laid in cable connector surface, can detect to the surface temperature of cable connector, once
It was found that temperaturing lifting abnormality, sends data to concentrator in 0.3 second, temperature of cable junction real time monitoring is realized.
6 anchor ear of current-carrying quantity sensor is tightly attached to cable body surface, on the one hand carries out the acquisition of internal condition electric current, another
The band-like temperature measuring equipment 5 of aspect provides power supply and ensures.
Circulating current sensor 7 is arranged on the ground line of cable connector grounding box 10, can monitor cable sheath in real time
Interior current conditions, and maximum sharpness current value is recorded in real time, in discovery transient value goes beyond the scope, with regard to alarming in time.
Water level sensor 8 is arranged in the nearest plash of end, for monitoring the ponding situation in cable tunnel.
The setting of optical fiber temperature measuring sensor 9 can measure the temperature value of whole cable in cable surface, and pass through network and collection
Middle device is interacted, and realizes the alert process of live warning information.
In order to which complete monitoring function is better achieved, preferably, the present embodiment interior joint can also include taking the photograph
As head, fire resistant doorsets and well lid monitoring device, the linkage of more extensive information and control is realized, such as: when monitoring node discovery
When fire behavior, the fire resistant doorsets closure control signal that system trigger ignition point closes on, while transferring neighbouring camera steering and being aligned
Fiery point, triggering and release ignition point position above fire extinguisher, simultaneously open subregion locating for fire location blower rotate to control
Fire spreading processed, to emergency personnel issues short message alarm etc. simultaneously at the sound-light alarm equipment at triggering scene.
In a specific application of the present embodiment, monitoring detail is as follows:
Following classification is carried out to the specific feature of monitored object to divide:
1. real-time monitoring (10 seconds grades): comprising carrying out real-time monitoring, detection requirement frequency to incidental place and region
Height, data are accurate, and main technical measures include: end thermometric, cable partial discharge, the monitoring of cable traveling wave, current-carrying capacity of cable are real
When monitoring etc. contents.The variation of these features can promptly and accurately judge the imminent failure of end, and provide and sentence
Disconnected strategy.
2. feature monitors (30 seconds grades): optical fiber temperature-measurement, characteristic gas, smog alarm and circulating current, these monitorings
Physical quantity, since there is the characteristics of sensor itself, such as characteristic gas is the monitoring carried out using electrochemical means, is made
It is restricted with frequency and number, therefore the physical features of its monitoring certainly exist certain hysteresis quality.These feature quantitative responses
Be a timely trend.It is alarmed after generation, and the effect mainly occurred is to provide and escapes disposition and fire-fighting link.
3 detecting monitoring type (10 minutes grades): primarily directed to artificial external force accident that may be present or and alarm also without
The environmental change that method is disposed in time.Such as video surveillance and personnel invade.The content monitored at this time is more one kind to scene
Alarm and long-range monitoring.And to when the video playback that handles and summary of experience.
4. assessment property alarm (hour grade): to the risk factor of cable tunnel fire, there is also cable tunnel environments
Variation, deformation that geology settles, cable connector internal structure caused by cable bearer deformation is stretched.Illegally entrance may make personnel
At equipment or facility damage, possible generation harm needs could be embodied after long-time.Such as aging alarm and
Ess-strain alarm.The ageing time of general cable is 15~20 years, in the cable in this period, need to its degree of aging into
Row experimental test and timely status assessment.
For the plot situation that monitoring obtains, the disposition frame of the cable tunnel of use contains prediction, early warning, in real time prison
6 links such as evaluation after on-site supervision, calamity after control, fire extinguishing disposition (minute grade), calamity, and this six links are summarized as following four
Kind technical treatment means.
1. prevention: the construction based on aging character, the environment not fire prediction prevention system in Anhua.Mainly contain cable
Evaluation of running status of the variation of the live monitoring of ageing state, on-line monitoring and environment to cable and tunnel.System at this time
The evaluation of health degree will be carried out according to above-mentioned all kinds of monitoring feature amounts.
2. treatment: at this point, all kinds of characteristic quantities have reached alarm state, implying that disaster has occurred and that, if it is possible to and
When processing can play to a certain extent mitigate disaster influence degree and range.At this point, whole device needs the victim done
If rescuing people, fire extinguishing and block.The measure mainly used includes power-off, alarm, fire extinguishing, blocks.
3. observation: at this point, since the equipment within the scope of safe distance has been damaged by high temperature, it at this time can only be by outer
The equipment enclosed remotely is checked and is evaluated.Most effective means are exactly that live audio-video live streaming and fire characteristic amount are checked.Really
Whether the range for protecting fire is effectively controlled, and decides whether to carry out the response of a next stage.
4. analysis and evaluation: after fire generation, device and facility for other subregions carry out whole assessment and comment
Valence.Other similar point carry out states are commented with real time data referring to the history of all kinds of changing features amounts of this fire occurrence point
Estimate and evaluates.And empirically data are reported to data center to carry out the publication of each node by this data.
In the application examples, the communication main station and several settings that host computer is arranged in by one in loop network are collecting
Communication substation composition at middle device, communication substation are distributed in cable tunnel, and every place RMU has two pairs of optical ports, are led between substation
It crosses optical cable to be attached, each substation can be communicated with former and later two RMU, ring structure be formed, when event occurs in some node
When barrier, safeguards system remains to operate normally.
The network system feature is as follows:
The automatic redundancy backup of link: the automatic redundancy backup of system, auto negotiation reaches the path of closest approach, if route at one
Damage, network topology reconfigure, and tunnel is supported to communicate voltage DC24 ~ 48V.
Looped network uses single mode optical fiber, adjacent maximum length 20KM, maximum coverage range 100KM.
Highly-safe with roomy, high reliablity, using the characteristic of light, transmission process is not made an uproar by electromagnetic radiation and radio frequency
The influence of sound does not generate radiation yet, ensure that the safety of information.
In terms of Lora self-assembly net, using the network of similar honeycomb, the sensor device of each node connects
It is connected to main Lora gateway, after some gateway lost contact, next gateway will be found, and will send information to specified DTU and set
Standby, inside uses the ad hoc network agreement of Lora.The cross-domain of signal can be realized in the case where some communication link disconnects
It uploads, improves robustness and the safety of bottom-layer network.
Sensor communication specification uses 101/103 interface specification of state's net, is looked forward between DTU using the IEC based on bus structures
Industry bus, realizes the distributing communication technology of information protection on the spot, and communication can be realized point-to-point independent of station end system
Communication between heterogeneous network.
In terms of direct current supply, there is no the direct-to-ground capacitance that 50Hz AC signal generates to be lost on route when due to transmission,
It is more efficient when long distance transmission, as long as and both threads realize transmission, and due to most of equipment using 48V or
24V power supply, without AC transformation.When selecting cable, according to the distribution of equipment and power situation, multicore cable is configured, to meet
Power requirement.
This patent is not limited to above-mentioned preferred forms, anyone can obtain other each under the enlightenment of this patent
The electric power piping lane fire behavior based on Internet of Things of kind form monitors disposal system, all equalizations done according to scope of the present invention patent
Variation and modification, should all belong to the covering scope of this patent.
Claims (6)
1. a kind of electric power piping lane fire behavior based on Internet of Things monitors disposal system characterized by comprising live side and monitoring
Side；The scene side includes: the multiple nodes for being connected respectively to concentrator, and the node includes: infrared dotted temperature measuring head, multiple groups
Time-sharing environment monitoring device, electronic type sedimentometer, dry powder extinguisher, band-like temperature measuring equipment, current-carrying quantity sensor, circulating current sensing
Device, water level sensor, optical fiber temperature measuring sensor and camera；The concentrator have it is multiple, pass through double optical fiber form looped network；Each
The node uses dual power supply；The concentrator is connected to the host computer of the monitoring side.
2. the electric power piping lane fire behavior according to claim 1 based on Internet of Things monitors disposal system, it is characterised in that: described
Looped network uses optical fiber self-healing annular Ethernet.
3. the electric power piping lane fire behavior according to claim 1 based on Internet of Things monitors disposal system, it is characterised in that: described
Concentrator is that UPLC relays protective relaying device.
4. the electric power piping lane fire behavior according to claim 1 based on Internet of Things monitors disposal system, it is characterised in that: described
Infrared dotted temperature measuring head is arranged in cable connector side；The multicomponent environment monitoring device include oxygen content, methane content,
Hydrogen sulfide content, carbon dioxide content and environment humiture monitoring device are arranged in piping lane metope；The dry powder extinguisher connects
Cigarette receiving mist/one bulk detector of temperature, and be arranged above cable connector；The band-like temperature measuring equipment is laid in cable connector table
Face；The current-carrying quantity sensor anchor ear is tightly attached to cable body surface；The circulating current sensor setting connects in cable connector
On the ground line of ground case；The optical fiber temperature measuring sensor is arranged in cable surface.
5. the electric power piping lane fire behavior according to claim 1 based on Internet of Things monitors disposal system, it is characterised in that: described
Looped network is provided with multiple distributed data acquisition terminals as zone controller.
6. the electric power piping lane fire behavior according to claim 1 based on Internet of Things monitors disposal system, it is characterised in that: described
Node further includes fire resistant doorsets and well lid monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959025.2A CN109211313A (en) | 2018-08-22 | 2018-08-22 | Electric power piping lane fire behavior based on Internet of Things monitors disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959025.2A CN109211313A (en) | 2018-08-22 | 2018-08-22 | Electric power piping lane fire behavior based on Internet of Things monitors disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109211313A true CN109211313A (en) | 2019-01-15 |
Family
ID=64988882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810959025.2A Pending CN109211313A (en) | 2018-08-22 | 2018-08-22 | Electric power piping lane fire behavior based on Internet of Things monitors disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211313A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990837A (en) * | 2019-04-12 | 2019-07-09 | 马鞍山市科泰电气科技有限公司 | A kind of monitoring method of cold rolling zinc nose |
| CN110197567A (en) * | 2019-05-23 | 2019-09-03 | 宁波优能新能源发展有限公司 | A kind of inspection well cover monitoring system |
| CN111107675A (en) * | 2020-01-21 | 2020-05-05 | 山东科华电力技术有限公司 | Cable channel edge Internet of things terminal and method based on ubiquitous power Internet of things |
| CN111723530A (en) * | 2019-12-11 | 2020-09-29 | 西安科技大学 | Subway tunnel and station hall fire smoke flow coupling analysis method |
| CN111810241A (en) * | 2020-09-07 | 2020-10-23 | 南京派光智慧感知信息技术有限公司 | Tunnel risk and disaster real-time monitoring system and method based on multi-source perception |
| CN112583473A (en) * | 2020-12-14 | 2021-03-30 | 国电南瑞科技股份有限公司 | High-protection optical fiber ring network area control unit and method |
| CN114884989A (en) * | 2022-04-29 | 2022-08-09 | 国网浙江省电力有限公司温州供电公司 | Intelligent ad hoc network communication system suitable for power pipe gallery communication blind area |
| CN117690252A (en) * | 2024-01-31 | 2024-03-12 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969415U (en) * | 2012-09-29 | 2013-06-05 | 何江 | Multifunctional assembled comprehensive pipe gallery |
| CN105334769A (en) * | 2015-10-26 | 2016-02-17 | 辽宁达能电气股份有限公司 | Urban comprehensive pipe gallery comprehensive acquisition equipment and comprehensive acquisition system comprising same |
| CN205754325U (en) * | 2016-04-21 | 2016-11-30 | 厦门矿通科技有限公司 | A kind of city integrated piping lane peace letter one cable leads to |
| CN106200526A (en) * | 2016-07-27 | 2016-12-07 | 浙江警安科技有限公司 | Pipe gallery online monitoring system and monitoring method thereof |
| CN106228886A (en) * | 2016-07-15 | 2016-12-14 | 合肥工业大学 | A kind of fire test device based on Urban Underground pipe gallery |
| CN106251274A (en) * | 2016-09-05 | 2016-12-21 | 苏州光格设备有限公司 | A kind of city integrated piping lane monitoring alarm and operation management system |
| CN205822238U (en) * | 2016-07-18 | 2016-12-21 | 四川鸿腾建设集团有限公司 | Underground pipe gallery structure |
-
2018
- 2018-08-22 CN CN201810959025.2A patent/CN109211313A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969415U (en) * | 2012-09-29 | 2013-06-05 | 何江 | Multifunctional assembled comprehensive pipe gallery |
| CN105334769A (en) * | 2015-10-26 | 2016-02-17 | 辽宁达能电气股份有限公司 | Urban comprehensive pipe gallery comprehensive acquisition equipment and comprehensive acquisition system comprising same |
| CN205754325U (en) * | 2016-04-21 | 2016-11-30 | 厦门矿通科技有限公司 | A kind of city integrated piping lane peace letter one cable leads to |
| CN106228886A (en) * | 2016-07-15 | 2016-12-14 | 合肥工业大学 | A kind of fire test device based on Urban Underground pipe gallery |
| CN205822238U (en) * | 2016-07-18 | 2016-12-21 | 四川鸿腾建设集团有限公司 | Underground pipe gallery structure |
| CN106200526A (en) * | 2016-07-27 | 2016-12-07 | 浙江警安科技有限公司 | Pipe gallery online monitoring system and monitoring method thereof |
| CN106251274A (en) * | 2016-09-05 | 2016-12-21 | 苏州光格设备有限公司 | A kind of city integrated piping lane monitoring alarm and operation management system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990837A (en) * | 2019-04-12 | 2019-07-09 | 马鞍山市科泰电气科技有限公司 | A kind of monitoring method of cold rolling zinc nose |
| CN110197567A (en) * | 2019-05-23 | 2019-09-03 | 宁波优能新能源发展有限公司 | A kind of inspection well cover monitoring system |
| CN111723530A (en) * | 2019-12-11 | 2020-09-29 | 西安科技大学 | Subway tunnel and station hall fire smoke flow coupling analysis method |
| CN111723530B (en) * | 2019-12-11 | 2024-01-30 | 西安科技大学 | Subway tunnel and station hall fire smoke flow coupling analysis method |
| CN111107675A (en) * | 2020-01-21 | 2020-05-05 | 山东科华电力技术有限公司 | Cable channel edge Internet of things terminal and method based on ubiquitous power Internet of things |
| CN111107675B (en) * | 2020-01-21 | 2021-03-02 | 山东科华电力技术有限公司 | Cable channel edge Internet of things terminal and method based on ubiquitous power Internet of things |
| CN111810241A (en) * | 2020-09-07 | 2020-10-23 | 南京派光智慧感知信息技术有限公司 | Tunnel risk and disaster real-time monitoring system and method based on multi-source perception |
| CN112583473A (en) * | 2020-12-14 | 2021-03-30 | 国电南瑞科技股份有限公司 | High-protection optical fiber ring network area control unit and method |
| CN114884989A (en) * | 2022-04-29 | 2022-08-09 | 国网浙江省电力有限公司温州供电公司 | Intelligent ad hoc network communication system suitable for power pipe gallery communication blind area |
| CN117690252A (en) * | 2024-01-31 | 2024-03-12 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
| CN117690252B (en) * | 2024-01-31 | 2024-04-09 | 国网四川省电力公司成都供电公司 | Multispectral image type fire alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109211313A (en) | Electric power piping lane fire behavior based on Internet of Things monitors disposal system | |
| CN205377160U (en) | Inspection robot for cable tunnel | |
| CN108663090A (en) | A kind of cable tunnel intelligent checking system | |
| CN107991999A (en) | Power cable tunnel comprehensive monitoring system and method | |
| CN101783530B (en) | Intelligent monitoring and auxiliary control system for transformer substation based on Internet of things | |
| CN110170137A (en) | A kind of wisdom fire-fighting management system and management method with escape route | |
| CN206992800U (en) | A kind of monitoring system of the intelligent substation of Internet of Things | |
| CN206283614U (en) | A kind of power transmission line video on-line monitoring device | |
| CN201629605U (en) | Substation intelligent monitoring and auxiliary control system based on internet of things | |
| CN205621229U (en) | Prevent high -pressure electric shock alarming monitoring system | |
| CN102723782A (en) | Substation integrated information processing platform based on hardware superposition technique | |
| WO2012138044A2 (en) | System for monitoring forest fires which supplies power through hybrid power generation, and method for monitoring forest fires | |
| CN107483229A (en) | City integrated piping lane operation management system | |
| CN112684310B (en) | Comprehensive online intelligent monitoring system for high-voltage cable | |
| CN102158129A (en) | Solar photovoltaic system and fault detection method thereof | |
| CN103809570A (en) | Underground shaftway multi-data collecting and controlling system | |
| CN102566519A (en) | Setting method for power tunnel monitoring system | |
| CN213789746U (en) | Cultural relic intelligent fire-fighting platform based on Internet of things and GIS technology | |
| CN210924251U (en) | Machine room dynamic ring sensing and control system based on enterprise internal and external network isolation state | |
| CN206132116U (en) | Tunnel extra -high -tension cable life state supervisory systems | |
| CN105448010A (en) | Power facility anti-theft early-warning system based on information fusion technology, and application method thereof | |
| CN102542745A (en) | Linkage alarming system on internet of things | |
| CN107862824B (en) | Remote device for monitoring and preventing fire accident of power transmission and distribution line and use method thereof | |
| CN207632306U (en) | A kind of escalator Monitoring System | |
| CN111145487A (en) | Diesel power station cable and equipment fireproof monitoring system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Youcong Inventor after: Chen Liang Inventor after: Lou Jianxin Inventor after: Chen Tai Inventor after: Qi Rui Inventor after: Zheng Yu Inventor after: Lin Guofang Inventor after: Chen Zhizhong Inventor after: Zheng Zhongnan Inventor before: Chen Liang Inventor before: Lou Jianxin Inventor before: Chen Tai Inventor before: Qi Rui Inventor before: Zheng Yu Inventor before: Lin Guofang Inventor before: Chen Zhizhong Inventor before: Huang Shaocong Inventor before: Zheng Zhongnan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200413 Address after: 350007 No. 48, Garden Road, Cangshan District, Fujian, Fuzhou Applicant after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant after: FUJIAN HOSHING HI-TECH INDUSTRIAL Co.,Ltd. Address before: 361001 room 6a-4, No.9, Hubin West Road, Siming District, Xiamen City, Fujian Province Applicant before: FUJIAN HOSHING HI-TECH INDUSTRIAL Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
|
| RJ01 | Rejection of invention patent application after publication |