CN206338590U - Pipe network vibration monitoring device and system - Google Patents

Pipe network vibration monitoring device and system Download PDF

Info

Publication number
CN206338590U
CN206338590U CN201621476442.4U CN201621476442U CN206338590U CN 206338590 U CN206338590 U CN 206338590U CN 201621476442 U CN201621476442 U CN 201621476442U CN 206338590 U CN206338590 U CN 206338590U
Authority
CN
China
Prior art keywords
vibration
information
pipe network
server
processor
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.)
Expired - Fee Related
Application number
CN201621476442.4U
Other languages
Chinese (zh)
Inventor
陈平物
盛周军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Aohai Huilong Big Data Co Ltd
Original Assignee
Chongqing Aohai Huilong Big Data Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Aohai Huilong Big Data Co Ltd filed Critical Chongqing Aohai Huilong Big Data Co Ltd
Priority to CN201621476442.4U priority Critical patent/CN206338590U/en
Application granted granted Critical
Publication of CN206338590U publication Critical patent/CN206338590U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to municipal works field, and in particular to a kind of pipe network vibration monitoring device and system.Described device is applied to pipe network vibration monitor system, the system includes server, and described device includes vibration optical cable, processor, locating module and communication module, can gather the vibration performance information of buried pipe webmaster line, analysis result is generated, and is sent to server.The system includes Surveillance center and multiple pipe network vibration monitoring devices, can receive and handle the analysis result.The pipe network vibration monitoring device and system that the utility model is provided can monitor the abnormal vibrations situation of underground pipe network pipeline before underground pipe network pipeline is destroyed, and can effectively prevent that underground pipe network pipeline from being destroyed.

Description

Pipe network vibration monitoring device and system
Technical field
The utility model is related to municipal works field, in particular to a kind of pipe network vibration monitoring device and system.
Background technology
With the continuous quickening of urbanization degree, construction project is also more and more, and most engineering construction is required for deep-cutting Underground, this constitutes very big threat, water pipe for the existing underground utilities in city such as water, electricity, oil, gas and communication pipe etc. Rupture can cause City Routine orders of life to be affected, and be caused damage to each with water enterprise;Oil transportation, gas pipeline rupture can make Into oil, the leakage of gas large area, pollute environment and be possible to that the accidents such as fire, blast can be caused.
Nowadays a major reason of the accident such as underground pipeline leak, fracture is exactly without permission, lacks the work supervised Journey is constructed, steals, sabotaged, and people's lives and properties are seriously threatened, and ecological environment is by considerable damage, " pipe safety Problem " becomes the topic that the whole world is attracted attention.How danger can be foreseen before underground pipe network pipeline facility wrecks Arrive, even and if emergency maintenance personnel can be notified, raced against time to them, be that domestic and international underground utilities operation enterprise is closed jointly The topic of note.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of pipe network vibration monitoring device, with improvement The problem of stating.
Another purpose of the utility model embodiment is to provide a kind of pipe network vibration monitor system, to improve above-mentioned ask Topic.
The utility model embodiment provides a kind of pipe network vibration monitoring device, applied to pipe network vibration monitor system, institute Stating system includes server, and described device includes:
At least one vibration optical cable, the vibration performance information for gathering buried pipe webmaster line;
Processor, is connected with the vibration optical cable, for generating analysis result according to the characteristic information;
Locating module, is electrically connected with the processor, for obtaining the positional information of described device and by the position Information transfer is to the processor;
Communication module, is connected with the processor and the server, for sending institute's rheme that the processor is obtained Confidence cease and generation the analysis result to the server.
Further, the processor is additionally operable to, when the vibration performance information is abnormal vibrations information, generate early warning Information, and sent the early warning information to the server by the communication module.
Further, the processor is additionally operable to the conventional shape of generation when the vibration performance information is conventional vibration information State information, and sent the conventional sense information to the server by the communication module.
Further, the vibration optical cable is embedded in underground, the underground pipe network pipeline be in using the vibration optical cable as In center, the envelope that 2 meters of radius.
Further, the communication module includes wire communication module and/or wireless communication module.
A kind of pipe network vibration monitor system, including Surveillance center and multiple pipe network vibration monitoring devices, the pipe network shake Dynamic monitoring device includes:At least one vibration optical cable, the vibration performance information for gathering buried pipe webmaster line;Processor, with The vibration optical cable connection, for generating analysis result according to the characteristic information;Locating module, electrically connects with the processor Connect, for obtaining the positional information of described device and transmitting the positional information to the processor;Communication module, it is and described Processor and server connection, for sending the positional information of the processor acquisition and the analysis of generation As a result to the server, the Surveillance center includes server, and the server is used to receive and handle the analysis result.
Further, the Surveillance center also includes human-computer interaction device, the human-computer interaction device and the server Connection, for showing the analysis result after the server process.
Further, the Surveillance center also includes warning device, and the warning device is connected with the server, is used for Given a warning when server receives early warning information.
Further, the Surveillance center also packet communication device, the communicator is connected with the server, for The mobile phone of staff gives a warning information, and the warning message includes sending the pipe network vibration monitoring device of early warning information The positional information.
Further, the communicator includes GPRS radio communication devices.
Compared with the prior art, the utility model has the advantages that:
A kind of pipe network vibration monitoring device and system that the utility model is provided, can be in underground pipe network pipeline by destruction It is preceding that the vibration performance information for being collected into underground pipe network pipeline is monitored by pipe network vibration monitoring prior-warning device, analyzed by processor Described information simultaneously generates corresponding analysis result, and obtain by communication module by the analysis result and by locating module Positional information send to server, the utility model embodiment can have been monitored before underground pipe network pipeline is destroyed The activity that buried pipe webmaster line may be damaged, and its position is sent to server, it can effectively prevent underground pipe network Pipeline is destroyed, and reduces economic loss, reduces the operation cost of underground pipe network pipeline.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection Enclose.
Fig. 1 shows a kind of pipe network vibration monitoring device structured flowchart provided by the utility model.
Fig. 2 shows the schematic diagram of vibration optical cable.
Fig. 3 shows optical fiber scheme of installation.
Fig. 4 shows pipe network vibration monitor system block diagram.
Fig. 5 shows the flow chart of pipe network vibration monitoring method.
Fig. 6 shows that processor obtains the vibration performance information of pipe network by vibrating optical cable, and generates the son of analysis result Block diagram.
Icon:100- Surveillance center;110- warning devices;120- communicators;130- servers;140- man-machine interactions are filled Put;200- pipe network vibration monitoring devices;210- processors;220- vibrates optical cable;221- optical transmitting sets;222- optical fiber;223- light Receiver;225- underground pipe network pipelines;230- locating modules;240- communication modules;300- pipe network vibration monitor systems.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities Apply example.The component of the utility model embodiment generally here described and illustrated in accompanying drawing can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " in description of the present utility model Orientation or position relationship Deng instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is used When the orientation usually put or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or Specific orientation must be had, with specific azimuth configuration and operation by implying the device or element of meaning, therefore it is not intended that To limitation of the present utility model.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or be integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, intermediary can also be passed through It is indirectly connected to, can is the connection of two element internals.
In description of the present utility model, in addition it is also necessary to explanation, herein, such as first and second or the like pass It is that term is used merely to make a distinction an entity or operation and another entity or operate, and not necessarily requires or secretly Show between these entities or operation there is any this actual relation or order.Term " level ", " vertical ", " pendency " etc. Term is not offered as requiring part abswolute level or pendency, but can be slightly tilted.As " level " only refers to its direction phase The more level for " vertical ", is not to represent that the structure must be fully horizontal, but can be slightly tilted.Term " bag Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including a series of mistake of key elements Journey, method, article or equipment not only include those key elements, but also other key elements including being not expressly set out, either Also include for this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence The key element that "including a ..." is limited, it is not excluded that in the process including the key element, method, article or equipment also There is other identical element.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment and embodiment stated can be mutually combined.
First embodiment
Referring to Fig. 1, a kind of pipe network vibration monitoring device 200 is present embodiments provided, applied to pipe network vibration monitoring system System 300, the system includes server 130, and pipe network vibration monitoring device 200 is used for the vibration for monitoring underground pipe network pipeline 225 Situation, and send when monitoring abnormal Vibration Condition early warning information, pipe network vibration monitoring device 200 include processor 210, Locating module 230, communication module 240 and at least one vibration optical cable 220, vibrate optical cable 220, locating module 230 and lead to Letter module 240 is respectively connected with processor 210.
Referring to Fig. 2, vibration optical cable 220 is used for the vibration performance for gathering buried pipe webmaster line 225, including optical transmitting set 221st, optical receiver 223 and optical fiber 222;Optical transmitting set 221 and optical receiver 223 are electrically connected with processor 210, optical fiber 222 are embedded in underground, by the use of optical fiber 222 as two kinds of functions of alignment sensor and microstrain sensor, optical fiber 222 by Extraneous vibration can produce microstrain in the case of disturbing, microstrain can make the frequency, phase, reception of the optical signal of its internal transmission Slight change occurs for time delay etc., and the slight change can be converted into the vibration performance information of underground pipe network pipeline 225, light-receiving Device 223 collects the vibration performance information, and transmits it to processor 210.
Referring to Fig. 3, vibration optical cable 220 is limited by current accuracy of instrument, certain model centered on optical fiber 222 can only be analyzed Interior vibration signal is enclosed, is to vibrate the vibration signal that optical cable 220 is only able to detect in effectively monitoring radius r, so buried pipe Within envelope of the palpus of webmaster line 225 in radius r centered on optical fiber 222, part body otherwise will be had by less than effective guarantor Shield.In the present embodiment, radius r is preferably 2m.
Processor 210 has the function of data processing and storage, receives the vibration performance letter that the vibration transmission of optical cable 220 comes After breath, itself and the conventional vibration characteristic information that prestores are compared, the conventional vibration characteristic information refer to train or Other track vehicles are current, automobile is current etc. and other non-destructive vibration events caused by vibration vibration performance letter Breath, processor 210 compares the vibration performance information received and is not belonging to the conventional vibration characteristic information, is that abnormal vibrations are special When reference ceases, early warning information is generated, and is sent the early warning information to the server 130 by communication module 240, it is described The positional information of early warning information including pipe network vibration monitoring device 200, the vibration source position information for causing vibration and described different Normal vibration performance information.Causing the positional information of the vibration source of vibration can be judged by below equation:
Vibration source position is calculated:
In formula, L is distance of the vibration source to optical transmitting set 221, and t is receives time delay, and c is the light velocity in vacuum, and n is optical fiber The refractive index of 222 fibre cores, v is spread speed of the light in optical fiber 222.
Processor 210, which compares received vibration performance information and belongs to conventional vibration characteristic information, then generates conventional sense Information is simultaneously sent by communication module 240, and the position that the conventional sense information includes pipe network vibration monitoring device 200 is believed Breath and the conventional vibration characteristic information.
Locating module 230 is electrically connected with processor 210, and locating module 230 is used to provide pipe network vibration to processor 210 The location information of monitoring device 200, processor 210 can send the location information in order to which staff determines vibration source place Position, is easy to management.Locating module 230 can use all kinds of positioning chips, such as Big Dipper, GPS.
Communication module 240 is electrically connected with processor 210, early warning information or routine for sending the generation of processor 210 Status information and positional information are to server 130.In the present embodiment, communication module 240 can use wire communication module, Wireless communication module can also be used.
Second embodiment
Referring to Fig. 4, present embodiments providing a kind of pipe network vibration monitor system 300, pipe network vibration monitor system 300 is wrapped Include Surveillance center 100 and multiple pipe network vibration monitoring devices 200, multiple pipe network vibration monitoring devices 200 respectively with monitoring The heart 100 is connected.
Pipe network vibration monitoring device 200 is used for the vibration for monitoring underground pipe network pipeline 225, gathers vibration performance information, raw Into analysis result and send to Surveillance center 100, pipe network vibration monitoring device 200 has been done specifically in the first embodiment It is bright, no longer introduce herein.
Surveillance center 100 includes server 130, human-computer interaction device 140, communicator 120 and warning device 110, Human-computer interaction device 140, communicator 120 and warning device 110 are connected with server 130.
Server 130 is used to receive analysis result and other information that multiple pipe network vibration monitoring devices 200 are sent Such as positional information, the analysis result is the early warning information that pipe network vibration monitoring device 200 is sent or conventional sense information, The data that each pipe network vibration monitoring device 200 is sent are stored, the work such as handle, and to data progress visualization processing, Shown by human-computer interaction device 140.When receiving early warning information, control warning device 110 sends alarm, will send early warning The position of pipe network vibration monitoring device 200 of information is indicated in map interface, and its positional information is passed through into communicator 120 It is sent to staff.
Human-computer interaction device 140 include display device (not shown) and input equipment (not shown), Surveillance center 100 with One interactive interface (such as user interface) is provided between staff or referred to for display data to staff. In the present embodiment, the display device can be liquid crystal display or touch control display.If touch control display, it can be support Capacitance type touch control screen or resistance type touch control screen of single-point and multi-point touch operation etc..Support that single-point and multi-point touch operation refer to touch Control display can sense the touch control operation that one or more positions are produced simultaneously on the touch control display, and this is felt The touch control operation that should be arrived passes to server 130.Input equipment is used to be supplied to staff's input data to realize staff With interacting for Surveillance center 100.Input equipment can be but not limited to mouse and keyboard etc., and the keyboard can be virtual key Disk.
Warning device 110 is electrically connected with server 130, for sending audible and visible alarm under the control of server 130.
Communicator 120 is electrically connected with server 130, for being given a warning information to the mobile phone of staff, warning Information includes the positional information for sending the pipe network vibration monitoring device 200 of early warning information.In the present embodiment, communicator 120 Can be GPRS radio communication devices.
3rd embodiment
Referring to Fig. 5, Fig. 5 shows the flow chart for the pipe network vibration monitoring method that the present embodiment is provided, including step S101-S103。
Step S101:Processor 210 obtains the vibration performance information of underground pipe network pipeline 225 by vibrating optical cable 220, and Generate analysis result.
Step S102:Processor 210 obtains the positional information for the pipe network vibration monitoring device 200 that locating module 230 is obtained.
Step S103:Processor 210 is sent analysis result to server 130 by communication module 240.
Referring to Fig. 6, S101 points of step is 2 sub-steps S1011-S1012.
Step S1011:Processor 210 generates PRELIMINARY RESULTS according to the vibration performance information of acquisition.
Step S1012:According to the vibration performance information prestored by with the vibration performance information matches that prestore Data are deleted, and with the PRELIMINARY RESULTS after being filtered, regard the PRELIMINARY RESULTS after described filter as analysis result.
In step S1012, the vibration information prestored refers to conventional vibration characteristic information, including train or other rails The vibration performance information of vibration, the analysis result caused by nondestructive shake event such as the road vehicles are current, automobile is current Including early warning information and conventional sense information.
In summary, the utility model provides a kind of pipe network vibration monitoring device 200, applied to pipe network vibration monitoring system System 300, the system include server 130, described device include vibration optical cable 220, processor 210, locating module 230 and Communication module 240, the vibration performance information of the vibration collection buried pipe webmaster of optical cable 220 line 225 is simultaneously sent to processor 210, processor 210 according to the vibration performance information generate analysis result, and according to analysis result generate conventional sense information or Early warning information, the positional information for being obtained conventional sense information or early warning information and locating module 230 by communication module 240 Send to server 130.Pipe network vibration monitoring device 200 can accurately detect conventional vibration and exception in monitoring range Vibration, and server 130 is sent it to, accomplish to prevent trouble before it happens, it is to avoid underground pipe network pipeline 225 is destroyed.
Pipe network vibration monitor system 300 includes Surveillance center 100 and multiple pipe network vibration monitoring devices 200, in monitoring The heart 100 includes server 130, human-computer interaction device 140, warning device 110 and GPRS radio communication devices 120, and pipe network shakes Dynamic monitoring system 300 can identify the pipe network vibration monitoring device 200 for sending early warning information in human-computer interaction device 140, pass through Warning device 110 sends alarm and by GPRS radio communication devices 120 as staff gives a warning information, can be in underground Pipe network pipeline 225 notifies that staff rushes for scene before being destroyed, and prevents that underground pipe network pipeline 225 from being destroyed, it is to avoid make Into economic loss.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of pipe network vibration monitoring device, it is characterised in that applied to pipe network vibration monitor system, the system includes service Device, described device includes:
At least one vibration optical cable, the vibration performance information for gathering buried pipe webmaster line;
Processor, is connected with the vibration optical cable, for generating analysis result according to the characteristic information;
Locating module, is electrically connected with the processor, for obtaining the positional information of described device and by the positional information Transmit to the processor;
Communication module, is connected with the processor and the server, for sending the position letter that the processor is obtained Breath and the analysis result of generation are to the server.
2. device as claimed in claim 1, it is characterised in that the processor is additionally operable to when the vibration performance information is different During normal vibration information, early warning information is generated, and send the early warning information to the server by the communication module.
3. device as claimed in claim 1, it is characterised in that the processor is additionally operable to when the vibration performance information is normal Conventional sense information is generated when advising vibration information, and is sent the conventional sense information to the clothes by the communication module Business device.
4. device as claimed in claim 1, it is characterised in that the vibration optical cable is embedded in underground, the buried pipe webmaster Line is in centered on the vibration optical cable, in the envelope that 2 meters of radius.
5. device as claimed in claim 1, it is characterised in that the communication module includes wire communication module and/or wireless Communication module.
6. a kind of pipe network vibration monitor system, it is characterised in that the system includes Surveillance center and multiple such as claim Pipe network vibration monitoring device described in any one of 1-5, the pipe network vibration monitoring device is used to gather shaking for buried pipe webmaster line Dynamic characteristic information, and analysis result is generated according to the vibration performance information, the analysis result and positional information are sent To the Surveillance center, the analysis result includes conventional sense information and early warning information, and the Surveillance center includes service Device, the server is used to receive and handle the analysis result.
7. system as claimed in claim 6, it is characterised in that the Surveillance center also includes human-computer interaction device, the people Machine interactive device is connected with the server, for showing the analysis result after the server process.
8. system as claimed in claim 6, it is characterised in that the Surveillance center also includes warning device, the alarm dress Put and be connected with the server, for being given a warning when server receives early warning information.
9. system as claimed in claim 6, it is characterised in that the Surveillance center also packet communication device, the communicator It is connected with the server, for being given a warning information to the mobile phone of staff, the warning message includes sending early warning letter The positional information of the pipe network vibration monitoring device of breath.
10. system as claimed in claim 9, it is characterised in that the communicator includes GPRS radio communication devices.
CN201621476442.4U 2016-12-29 2016-12-29 Pipe network vibration monitoring device and system Expired - Fee Related CN206338590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621476442.4U CN206338590U (en) 2016-12-29 2016-12-29 Pipe network vibration monitoring device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621476442.4U CN206338590U (en) 2016-12-29 2016-12-29 Pipe network vibration monitoring device and system

Publications (1)

Publication Number Publication Date
CN206338590U true CN206338590U (en) 2017-07-18

Family

ID=59304354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621476442.4U Expired - Fee Related CN206338590U (en) 2016-12-29 2016-12-29 Pipe network vibration monitoring device and system

Country Status (1)

Country Link
CN (1) CN206338590U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764459A (en) * 2016-12-29 2017-05-31 重庆奥海辉龙大数据有限公司 Pipe network vibration prior-warning device, system and method
CN114495393A (en) * 2022-02-28 2022-05-13 中国人民公安大学 Underground abnormal vibration safety monitoring system based on Internet of things

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764459A (en) * 2016-12-29 2017-05-31 重庆奥海辉龙大数据有限公司 Pipe network vibration prior-warning device, system and method
CN114495393A (en) * 2022-02-28 2022-05-13 中国人民公安大学 Underground abnormal vibration safety monitoring system based on Internet of things

Similar Documents

Publication Publication Date Title
CN106764459A (en) Pipe network vibration prior-warning device, system and method
US10755548B2 (en) Systems and methods for early warning of seismic events
CN206988826U (en) Underground pipe gallery pipe network vibration monitoring early warning system
CN103794029B (en) Construction safety alarm
CN203148460U (en) Iron tower monitoring system
CN102074097B (en) Radioactive source supervision system and method
ITRM20120629A1 (en) PROCESS AND PLANT FOR SUPERVISION SYSTEM MANAGEMENT AND CONTROL OF THE STRUCTURAL INTEGRITY OF A PIPELINE NETWORK (PIPELINE) LOCATION OF THE POINT OF LOSS AND EVALUATION OF THE ENTITY OF ANOMALY
CN205592653U (en) Intelligence response alarm device is revealed to gas pipeline
CN103617685B (en) A kind of self-learning algorithm based on optical fiber vibration sensing warning system
CN102287118B (en) Based on the intelligent coffer security protection detection system of technology of Internet of things
CN206338590U (en) Pipe network vibration monitoring device and system
CN107092458A (en) A kind of interface information display methods and system
CN106323381A (en) Manhole cover detection device and method
CN105114817A (en) Oil-gas pipeline monitoring system based on optical fiber
CN110519125A (en) A kind of deformation visualization real-time monitoring early warning system based on web
CN106205059A (en) The early warning system of a kind of slide creep monitoring and method
CN205001865U (en) Oil gas pipeline monitored control system based on optic fibre
CN103913674A (en) Power cable anti-theft detection method
CN201909980U (en) Comprehensive monitoring early warning system for building site
CN108710342A (en) Real time and on line monitoring system when construction
CN107068020A (en) The mark equipment in transmission line of electricity path
JP2009281924A (en) Ground collapse prediction alarm system and ground collapse prediction alarm method
CN109102144B (en) Method and device for determining operation risk possibility grade and storage medium
CN206132131U (en) City piping lane on -line monitoring system based on optical fiber sensing and shimmer monitoring technology
CN202042036U (en) Supervisory system for radioactive source

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170718

Termination date: 20201229