CN112233388A - Cable pile based on optical fiber protection and cable pile monitoring system - Google Patents
Cable pile based on optical fiber protection and cable pile monitoring system Download PDFInfo
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- CN112233388A CN112233388A CN202011159112.3A CN202011159112A CN112233388A CN 112233388 A CN112233388 A CN 112233388A CN 202011159112 A CN202011159112 A CN 202011159112A CN 112233388 A CN112233388 A CN 112233388A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 59
- 238000012544 monitoring process Methods 0.000 title claims description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 73
- 238000004891 communication Methods 0.000 claims abstract description 51
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
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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
- G08B21/18—Status 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
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a cable pile based on optical fiber protection, which comprises a pile body, optical fibers, a photoelectric detector, a control module, a warning module and a communication module, wherein the control module, the warning module and the communication module are all arranged on the pile body; the communication module is used for communicating with the operation and maintenance platform; the photoelectric detector is used for detecting the parameter change of light transmitted in the optical fiber, and when the optical fiber is damaged to cause the parameter change of the light, the photoelectric detector outputs an early warning signal; the control module is used for starting the warning module to send out a warning when receiving the early warning signal, and controls the communication module to send the early warning signal to the operation and maintenance platform, and operation and maintenance personnel can obtain information at the first time, and then prevent further occurrence of a damage event, reduce the loss caused by the damage event, and improve the efficiency found by the operation and maintenance personnel.
Description
Technical Field
The invention relates to the technical field of cable piles, in particular to a cable pile based on optical fiber protection and a cable pile monitoring system.
Background
Underground cable is an important ring of city infrastructure, adopt the cable stake to prevent usually that the cable from being destroyed, traditional cable stake adopts the cement to pour the form more at present, do not have any intelligent function, can only play the warning effect passively, need rely on artifical regularly to patrol and discover the condition that the cable was destroyed, artifical patrol inefficiency, there is very big hysteresis quality, can't in time discover the damage condition, further aggravate the severity that cable external force destroyed easily, lead to a series of personal safety problems and huge economic loss, therefore traditional cable stake has can't satisfy the power system development demand of modernization.
Disclosure of Invention
The invention provides a cable pile based on optical fiber protection and a cable pile monitoring system, and aims to solve the problem that a cable cannot be timely found to be damaged by a traditional cement pouring type cable pile in the prior art.
In a first aspect, the invention provides a cable pile based on optical fiber protection, which comprises a pile body, an optical fiber, a photoelectric detector, a control module, a warning module and a communication module, wherein the control module, the warning module and the communication module are all arranged on the pile body, the photoelectric detector, the warning module and the communication module are all electrically connected with the control module, the optical fiber is laid above an underground cable, and two ends of the optical fiber are connected with the photoelectric detector;
the communication module is used for communicating with an operation and maintenance platform;
the photoelectric detector is used for detecting the parameter change of the light transmitted in the optical fiber, and when the parameter of the light transmitted in the optical fiber changes, the photoelectric detector outputs an early warning signal;
the control module is used for starting the warning module to send out warning when receiving the warning signal, and controlling the communication module to send the warning signal to the operation and maintenance platform.
Further, the optical fiber is wrapped around the post.
Further, still include pile body angle detection module, it is used for detecting whether the pile body inclines to when detecting the pile body inclines, export the inclination of pile body, control module control communication module sends inclination to the fortune dimension platform.
Furthermore, the system comprises a GPS positioning module, wherein the GPS positioning module is electrically connected with the control module and used for detecting the position of the pile body and outputting position information, and the control module controls the communication module to send the position information to the operation and maintenance platform.
Further, including the light sense module, the light sense module with control module electric connection, and set up the surface of pile body, the light sense module is equipped with the sensitization threshold value, works as when the illumination intensity of pile body surrounding environment is less than the sensitization threshold value, control module control the warning module sends out the warning.
Further, the system comprises a local maintenance module which is electrically connected with the control module and is used for initial activation, data configuration and data maintenance.
Further, the solar energy charging module comprises a solar energy charging module, the solar energy charging module comprises a photovoltaic panel and a power supply, the photovoltaic panel is arranged outside the pile body, the power supply is arranged inside the pile body, the photovoltaic panel is electrically connected with the power supply, the power supply is electrically connected with the control module, and the power supply is used for supplying power to the warning module, the communication module, the pile body angle detection module, the control module, the GPS positioning module, the light sensing module and the local maintenance module.
Furthermore, two ends of the optical fiber are respectively connected with the photoelectric detectors of the adjacent cable piles, and the optical fibers of the adjacent cable piles are enclosed to form a ring.
Furthermore, the warning module warns through one or more of sound or light.
In a second aspect, the invention provides a cable pile monitoring system, which includes the cable pile of the first aspect and an operation and maintenance platform, wherein the communication module of the cable pile is in communication connection with the operation and maintenance platform.
Compared with the prior art, the invention has the beneficial effects that: the optical fiber is laid above the underground cable, the photoelectric detector detects the parameter change of light transmitted in the optical fiber, when the optical fiber is damaged, the photoelectric detector detects the parameter change of the light and outputs an early warning signal, the control module on the pile body starts the warning module to send a warning after receiving the early warning signal, and controls the communication module to send the early warning signal to the operation and maintenance platform, and operation and maintenance personnel can obtain information at the first time, so that further occurrence of cable external force damage events is prevented, loss caused by the damage events is reduced, and efficiency discovered by the operation and maintenance personnel when the cable is damaged is improved; and under normal operating conditions, the control module sends monitoring data to the operation and maintenance platform through the communication module regularly, and the operation and maintenance personnel need not to carry out artifical tour, have reduced the cost of labor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a block diagram of a cable pile;
FIG. 2 shows a schematic top-view connection of the stub body to the optical fiber;
FIG. 3 shows a front view connection of the stub body to the optical fiber;
FIG. 4 shows another schematic diagram of the connection of the stub body to the optical fiber;
fig. 5 shows a system block diagram of the cable pile monitoring system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-5, preferred embodiments of the present invention are shown.
As shown in fig. 1 to 4, the optical fiber protection-based cable pile 10 provided in this embodiment includes a pile body 100, an optical fiber 151, a photodetector 150, a control module 110, a warning module 120, and a communication module 130, where the control module 110, the warning module 120, and the communication module 130 are all disposed on the pile body 100, the photodetector 150, the warning module 120, and the communication module 130 are all electrically connected to the control module 110, the optical fiber 151 is laid above an underground cable, and two ends of the optical fiber 151 are connected to the photodetector 150; the communication module 130 is used for communicating with the operation and maintenance platform 20; the photodetector 150 is configured to detect a parameter change of light transmitted in the optical fiber 151, and when the parameter of light transmitted in the optical fiber 151 changes, the photodetector 150 outputs an early warning signal; the control module 110 is configured to activate the warning module 120 to send a warning when receiving the warning signal, and control the communication module 130 to send the warning signal to the operation and maintenance platform 20.
Laying an optical fiber 151 above an underground cable, detecting parameter change of light transmitted in the optical fiber 151 by a photoelectric detector 150, when the optical fiber 151 is damaged, detecting the parameter change of the light by the photoelectric detector 150 and outputting an early warning signal, starting a warning module 120 to send a warning after a control module 110 on a pile body 100 receives the early warning signal, controlling a communication module 130 to send the early warning signal to an operation and maintenance platform 20, and enabling operation and maintenance personnel to obtain information at the first time, so that further occurrence of cable external force damage events is prevented, loss caused by the damage events is reduced, and efficiency discovered by the operation and maintenance personnel when the cable is damaged is improved; under normal working conditions, the control module 110 sends the monitoring data to the operation and maintenance platform 20 through the communication module 130 at regular time, and operation and maintenance personnel do not need to perform manual inspection, thereby reducing labor cost.
In this embodiment, as shown in fig. 2 and fig. 3, the optical fiber 151 surrounds the pile body 100, the optical fiber 151 above the underground cable is contacted first in the road construction process, after a certain position of the optical fiber 151 is damaged, parameters of light such as phase, intensity, polarization and the like will change when the transmitted light passes through the position, after the photoelectric detector 150 detects the change of the parameters of the light, the control module 110 starts the warning module 120 to send a warning, and at the same time, the communication module 130 is controlled to send the position information to the operation and maintenance platform 20, and the operation and maintenance platform 20 pushes the information to a mobile phone or a terminal device of an operation and maintenance person, so that the operation and maintenance person can timely obtain the information, and take actions to prevent further occurrence of a cable external force damage event, reduce loss caused by the damage event, and the underground cable around each cable pile 10 can be protected by this embodiment.
Adopt optic fibre 151 to enlarge the warning protection scope of cable pile 10, the protecting effect is better, utilizes optic fibre 151 to protect and can not cause the pollution to underground soil, also can not cause the interference to the cable, and optic fibre 151 only need shallowly bury in underground cable's top, and the construction is comparatively convenient, has reduced the construction degree of difficulty and construction cost.
In another embodiment, as shown in fig. 4, two ends of the optical fiber 151 are respectively connected to the photodetectors 150 of the adjacent cable piles 10, the optical fibers 151 of a plurality of adjacent cable piles 10 are enclosed to form a ring, and the underground cable is located inside the ring.
Since the light of the two paths is emitted from the same light source and transmitted along the same optical fiber 151 loop, the optical path difference is constantly zero while the optical fiber 151 is kept static. In the road construction process, the optical fiber 151 enclosing the underground cable is contacted first, if the point B of the optical fiber 151 is damaged, because the two beams of light transmitted along the paths A → B → C → A and A → C → B → A pass through the point B at different times, the optical path change caused by the disturbance of the point B is different, interference can be formed as long as the optical path difference of the two beams of light is smaller than the coherent length of the light source, the optical signal carrying the information of the damaged point is converted into an electric signal by the photoelectric detector 150 and then further processed by the control module 110, so as to obtain the position information of the damaged optical fiber 151, the control module 110 of the cable pile 10 near the damaged point starts the warning module 120 to send out a warning, and simultaneously informs the operation and maintenance platform 20, by the embodiment, the underground cable inside the annular area formed by enclosing the optical fibers 151 of the plurality of cable piles 10 can be protected, when the construction equipment digs the edge of the annular area outside the annular area, the optical fiber is damaged at first, the warning module on the pile body gives out warning to remind a constructor to bury an underground cable nearby, the constructor is prevented from damaging the cable, meanwhile, the communication module sends an early warning signal to the operation and maintenance platform, the operation and maintenance personnel can arrive at a construction site in time, the damage accident is prevented from being further aggravated, the optical fibers of the cable piles enclose the underground cable in a certain area, and the protection range is enlarged.
In this embodiment, as shown in fig. 1, the cable pile 10 further includes a pile angle detection module 140, which is used to detect whether the pile 100 is inclined, and when the pile 100 is detected to be inclined, output the inclination angle of the pile 100, the control module 110 controls the communication module 130 to send the inclination angle to the operation and maintenance platform 20, when a road constructor accidentally damages the pile 100 or steals the pile 100, the pile 100 is inclined, at this time, the control module notifies the operation and maintenance platform 20, it is ensured that the operation and maintenance worker can find out the condition that the pile 100 is damaged or lost in time, and then take corresponding measures.
In this embodiment, the pile angle detecting module 140 is an acceleration sensor, the pile 100 is damaged or stolen while shaking the inclination to generate an acceleration, the acceleration sensor senses the acceleration and then outputs an early warning signal, the control module 110 receives the early warning signal and then starts the warning module 120 to send out a warning, and the communication module 130 is controlled to send the early warning signal to the operation and maintenance platform 20.
In this embodiment, as shown in fig. 1, the cable pile 10 further includes a GPS positioning module 160, the GPS positioning module 160 is electrically connected to the control module 110, and is configured to detect the position of the pile body 100 and output position information, and the control module 110 controls the communication module 130 to send the position information to the operation and maintenance platform 20.
When the pile 100 is damaged or is inclined in the loss process, the control module 110 sends an early warning signal to the operation and maintenance platform 20 and also starts the GPS positioning module 160, and sends the position information of the pile 100 to the operation and maintenance platform 20 through the communication module 130, so that the operation and maintenance personnel can arrive at the site in time according to the position information, further damage accidents are prevented, cables are prevented from being damaged, and the loss caused by damage events is reduced; if the pilings 100 are stolen, the GPS positioning module 160 continuously sends the position information of the pilings 100 to the operation and maintenance platform 20, so that the operation and maintenance personnel can track the lost pilings 100 conveniently.
In this embodiment, as shown in fig. 1, the cable pile 10 further includes a light sensing module 170, the light sensing module 170 is electrically connected to the control module 110, and is disposed on the outer surface of the pile body 100, the light sensing module 170 is provided with a light sensing threshold, when the illumination intensity of the environment around the pile body 100 is lower than the light sensing threshold, the control module 110 controls the warning module 120 to issue a warning, the illumination intensity around the pile body 100 is lower than the light sensing threshold of the light sensing module 170 at night, the control module 110 controls the warning module 120 to continuously issue a warning, avoid that constructors destroy cables at night, also play a role in warning and warning for passerby, and avoid passerby colliding with the cable pile 10.
In this embodiment, as shown in fig. 1, the cable pile 10 further includes a local maintenance module 180, the local maintenance module 180 is electrically connected to the control module 110, and is configured to perform initial activation, data configuration, and data maintenance, the local maintenance module 180 includes an infrared communication serial port, during initial configuration, a device having an infrared communication function is connected to the infrared communication serial port of the local maintenance module 180 of the cable pile 10, the cable pile 10 is initially activated and configured through an infrared communication device, the cable pile 10 is registered on the operation and maintenance platform 20, and subsequently, data maintenance may also be performed on the cable pile 10 through the infrared communication device.
In this embodiment, as shown in fig. 1, the cable pile 10 further includes a solar charging module 190, the solar charging module 190 includes a photovoltaic panel 191 and a power source 192, the photovoltaic panel 191 is disposed outside the pile body 100, the power source 192 is disposed inside the pile body 100, the photovoltaic panel 191 is electrically connected to the power source 192, the power source 192 is electrically connected to the control module 110, the power source 192 is configured to supply power to the warning module 120, the communication module 130, the pile body angle detection module 140, the control module 110, the GPS positioning module 160, the light sensing module 170, and the local maintenance module 180, the power source 192 is a lithium battery, the photovoltaic panel 191 is disposed outside the pile body 100, fully receives light, and stores converted electric energy in the lithium battery, when receiving illumination, the lithium battery can store energy, and at night or when light is insufficient, the cable pile 10 works by using the stored energy, and the cable pile 10 can be supported to work for more than 10 days by illumination in one day.
In this embodiment, the warning module 120 performs warning through one or more of sound and light, and specifically, the warning module 120 may be a buzzer or an LED lamp.
The present invention further provides a cable pile monitoring system 1, as shown in fig. 5, which includes the cable pile 10 and the operation and maintenance platform 20 according to the above embodiment, the communication module 130 of the cable pile 10 is in communication connection with the operation and maintenance platform 20, the optical fiber 151 is laid above the underground cable, the photodetector 150 detects the parameter change of the light transmitted in the optical fiber 151, when the optical fiber 151 is damaged, the photodetector 150 detects that the optical parameter changes and outputs an early warning signal, the control module 110 on the stud 100 starts the warning module 120 to send out a warning after receiving the early warning signal, and controls the communication module 130 to send the early warning signal to the operation and maintenance platform 20, the operation and maintenance personnel can obtain the information at the first time, further occurrence of cable external force damage events is prevented, loss caused by the damage events is reduced, and efficiency of discovery of operation and maintenance personnel when the cables are damaged is improved; under normal working conditions, the control module 110 sends the monitoring data to the operation and maintenance platform 20 through the communication module 130 at regular time, and operation and maintenance personnel do not need to perform manual inspection, thereby reducing labor cost.
In the invention, the specific working process of the cable pile monitoring system 1 is as follows:
1. activating the cable pile 10 through the local maintenance module 180, initializing, and performing data configuration on the cable pile 10;
2. the communication module 130 of the cable pile 10 is connected with the operation and maintenance platform 20;
3. the light sensing module 170 detects the illumination intensity of the surrounding environment of the pile body 100, and if the illumination intensity is lower than the threshold value of the light sensing module 170, the control module 110 controls the LED lamp to flash;
4. the photoelectric detector 150 detects parameters of light transmitted in the optical fiber 151, when the parameters of light change, the control module 110 controls the LED lamp to flash, the communication module 130 sends the damaged position information of the optical fiber 151 to the operation and maintenance platform 20, and the operation and maintenance platform 20 pushes the information to a mobile phone or a terminal device of an operation and maintenance person;
5. the acceleration sensor senses the inclination state of the pile body 100, when the pile body 100 inclines, the control module 110 controls the LED lamp to flash, the GPS positioning module 160 is started to monitor the current position of the pile body 100, the control module 110 sends the position information to the operation and maintenance platform 20 through the communication module 130, and the operation and maintenance platform 20 pushes the information to the mobile phone or the terminal device of the operation and maintenance personnel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A cable pile based on optical fiber protection is characterized by comprising a pile body, optical fibers, a photoelectric detector, a control module, a warning module and a communication module, wherein the control module, the warning module and the communication module are all arranged on the pile body, the photoelectric detector, the warning module and the communication module are all electrically connected with the control module, the optical fibers are laid above an underground cable, and two ends of the optical fibers are connected with the photoelectric detector;
the communication module is used for communicating with an operation and maintenance platform;
the photoelectric detector is used for detecting the parameter change of the light transmitted in the optical fiber, and when the parameter of the light transmitted in the optical fiber changes, the photoelectric detector outputs an early warning signal;
the control module is used for starting the warning module to send out warning when receiving the warning signal, and controlling the communication module to send the warning signal to the operation and maintenance platform.
2. The cable post of claim 1, wherein the optical fibers are looped around the post body.
3. The cable pile of claim 2, further comprising a pile angle detection module for detecting whether the pile is inclined and outputting an inclination angle of the pile when the pile is inclined, wherein the control module controls the communication module to transmit the inclination angle to the operation and maintenance platform.
4. The cable pile of claim 3, comprising a GPS positioning module electrically connected to the control module for detecting the position of the pile body and outputting position information, wherein the control module controls the communication module to transmit the position information to the operation and maintenance platform.
5. The cable pile of claim 4, comprising a light sensing module electrically connected to the control module and disposed on an outer surface of the pile body, wherein the light sensing module has a light sensing threshold, and the control module controls the warning module to issue a warning when the intensity of light in the surrounding environment of the pile body is lower than the light sensing threshold.
6. The electrical bollard of claim 5 including a local maintenance module electrically connected to said control module for initial activation, data configuration and data maintenance.
7. The cable pile of claim 6, comprising a solar charging module, wherein the solar charging module comprises a photovoltaic panel and a power supply, the photovoltaic panel is disposed outside the pile body, the power supply is disposed inside the pile body, the photovoltaic panel is electrically connected to the power supply, the power supply is electrically connected to the control module, and the power supply is used for supplying power to the warning module, the communication module, the pile body angle detection module, the control module, the GPS positioning module, the light sensing module and the local maintenance module.
8. The cable pile according to claim 1, wherein two ends of the optical fiber are respectively connected with the photodetectors of adjacent cable piles, and the optical fibers of a plurality of adjacent cable piles are enclosed in a ring shape.
9. A bollard as characterised in any one of claims 1-8 wherein said alerting means alerts by one or more of sound or light.
10. A bollard monitoring system comprising a bollard as defined in any one of claims 1-9 and an operation and maintenance platform, the communication module of the bollard being communicatively connected to the operation and maintenance platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011159112.3A CN112233388A (en) | 2020-10-26 | 2020-10-26 | Cable pile based on optical fiber protection and cable pile monitoring system |
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| CN202011159112.3A CN112233388A (en) | 2020-10-26 | 2020-10-26 | Cable pile based on optical fiber protection and cable pile monitoring system |
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Cited By (1)
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| CN116434493A (en) * | 2023-03-27 | 2023-07-14 | 北京诺成新科技有限公司 | Ground intelligent warning pile system and use method thereof |
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| CN213716131U (en) * | 2020-10-26 | 2021-07-16 | 中科（深圳）能源物联网有限公司 | Cable pile based on optical fiber protection and cable pile monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116434493A (en) * | 2023-03-27 | 2023-07-14 | 北京诺成新科技有限公司 | Ground intelligent warning pile system and use method thereof |
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