CN116089625A

CN116089625A - Cable channel panorama management and control system based on multidimensional information perception

Info

Publication number: CN116089625A
Application number: CN202211610241.9A
Authority: CN
Inventors: 陈太艺; 曾繁祎; 周川; 胡如意; 赵以乾; 邝似传; 许芷若
Original assignee: Sanya Power Supply Bureau of Hainan Power Grid Co Ltd
Current assignee: Sanya Power Supply Bureau of Hainan Power Grid Co Ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09

Abstract

The invention provides a cable channel panoramic management and control system based on multidimensional information perception, which comprises a monitoring client, a cloud platform and front-end perception equipment, wherein the monitoring client and the front-end perception equipment are respectively in communication connection with the cloud platform, the system monitors a cable channel from multiple dimensions through the front-end perception equipment, multi-dimensional perception data are collected and sent to the cloud platform, the cloud platform builds a DIKW map based on the multi-dimensional perception data, and analyzes abnormal conditions of the cable channel on the basis of the DIKW map.

Description

Cable channel panorama management and control system based on multidimensional information perception

Technical Field

The invention relates to the technical field of cable channel monitoring, in particular to a cable channel panoramic management and control system based on multidimensional information sensing.

Background

At present, urban power cables are wide in distribution and huge in quantity, and how to ensure that the power cables are not damaged by external force and stably run for a long time is an important work of the current power departments. Along with urban construction transformation or extension, the ground is required to be excavated frequently, but a constructor cannot obtain the latest underground pipeline information, and cannot accurately grasp the relevant information such as the position and depth of an underground cable, so that various accidents frequently occur due to blind excavation, particularly, the underground cable is excavated to be broken, the power failure of a slice area can be caused, even serious accidents such as casualties can occur, and not only is great loss brought to a power supply company, but also a lot of inconvenience is brought to life of residents, and the social influence is serious.

In addition, the original overhead lines in many cities are changed into the incoming cables through engineering construction transformation, and meanwhile, a plurality of cable inspection wells are added. Some communication optical cables are also put into the ground through the cable channels instead of the original overhead, but in actual operation, the cable inspection well can be found to have some potential safety hazards. Along with the continuous upgrading of urban construction, frequent excavation of rail transit and municipal engineering roads causes accidents that a plurality of cable channels are damaged by external force and 10kV cables are excavated, and a large number of users have power failure due to severe external damage. At present, in order to ensure that the underground cable can safely and reliably run, a running management department mainly adopts a manual inspection mode. However, even if the operation and maintenance management department strengthens the inspection of personnel in an abnormal region, the operation and maintenance management department cannot inspect in real time, the abnormal situation cannot early warn in advance, react efficiently and quickly, and the traditional manual inspection and simple informatization monitoring cannot meet the requirement of the refined management and control of the distribution network cable.

Disclosure of Invention

In view of the above, the invention aims to provide a cable channel panoramic management and control system based on multidimensional information perception, which realizes the functions of multidimensional real-time monitoring, state self-perception and the like of cables and channel resources, optimizes the traditional operation and maintenance management mode mainly based on manpower investment, realizes the burden reduction of basic groups and improves the intelligent management level of distribution network cables.

In order to achieve the above object, the invention provides a cable channel panoramic management and control system based on multidimensional information perception, the system comprises a monitoring client, a cloud platform and front-end perception equipment, the monitoring client and the front-end perception equipment are respectively in communication connection with the cloud platform, the front-end perception equipment is used for monitoring a cable channel from multiple dimensions, acquiring multidimensional perception data and sending the multidimensional perception data to the cloud platform, the cloud platform is used for converging the multidimensional perception data uploaded by the front-end perception equipment, constructing a DIKW map based on the multidimensional perception data, analyzing abnormal conditions of the cable channel based on the DIKW map, and the monitoring client is used for acquiring data from the cloud platform and realizing three-dimensional visualization, fault alarm and field positioning of the cable channel, wherein the multidimensional perception data comprises geographic information data, cable channel vibration data, cable well operation environment data and cable joint temperature data.

Further, the front-end sensing device comprises an intelligent robot deployed in the cable channel, wherein the intelligent robot is used for collecting geographic position information data of the cable channel and sending the geographic position information data to the cloud platform together with multidimensional sensing data collected by other front-end sensing devices in the cable channel.

Further, the front-end sensing equipment comprises an optical fiber vibration monitoring host and an optical fiber vibration monitor, wherein the optical fiber vibration monitor is connected with a standby core of an optical cable laid in a cable channel, and the optical fiber vibration monitoring host is respectively in communication connection with the optical fiber vibration monitor and the cloud platform.

Further, the front-end sensing equipment comprises communication equipment and sensor equipment which are deployed in the cable well, the output end of the sensor equipment is connected with the communication equipment, the communication equipment is in communication connection with the cloud platform, and the sensor equipment comprises a temperature and humidity sensor, a smoke sensor, an infrared sensor, a photosensitive sensor, a harmful gas sensor and a cable connector temperature sensor.

Further, the cloud platform includes:

the typing module is used for typing the received multidimensional sensing data to generate corresponding type resources, wherein the type resources comprise data resources, information resources and knowledge resources;

the conversion module is used for carrying out homomodal or cross-modal conversion on the type resources to obtain new type resources related to the running condition of the cable channel;

the map drawing module is used for regularly drawing a DIKW map based on the updated type resource, wherein the DIKW map comprises a data map, an information map and a knowledge map;

the anomaly monitoring module is used for traversing the DIKW map, searching type resources reflecting the operation condition of the cable channel, and analyzing whether the cable channel has an anomaly condition according to the searched type resources.

Further, the cloud platform further comprises:

the conflict judging module is used for judging whether the cable channel running conditions reflected by the searched type resources conflict or not according to the abnormal condition knowledge database when the abnormality monitoring module searches a plurality of type resources reflected by the cable channel running conditions;

the computing module is used for respectively computing the computing cost required by the conversion of each searched type resource into the information resource reflecting the operation condition of the cable channel when the conflict detection submodule judges that the conflict exists, dividing the type resource with the conflict into a plurality of sets, computing the sum of the computing cost of the type resource in each set as the total computing cost of the set, and determining the priority of the set according to the importance of the operation condition of the cable channel reflected by the type resource in the set and the total computing cost of the set;

and the exception processing module is used for deleting other sets which conflict with the set with the highest priority and processing the cable channel running condition reflected by the type resource in the set with the highest priority.

Further, the cloud platform further comprises:

the marking coding module is used for coding and marking the cable channel according to the multidimensional sensing data and the cable channel running condition, and establishing a cable state information base;

the modeling module is used for superposing the cable state information base data on the three-dimensional city model and establishing an underground cable channel visual model based on the three-dimensional city;

the report statistics module is used for generating a cable channel historical operation condition record report based on the multidimensional sensing data;

and the visualization module is used for realizing the visualization of the real-time operation information of the underground cable and the historical operation condition record report of the cable channel in the monitoring area on the monitoring client side and generating voice warning and audible and visual warning for various abnormal conditions.

Compared with the prior art, the invention has the beneficial effects that:

according to the cable channel panoramic management and control system based on multidimensional information sensing, the cable channel is monitored from multiple dimensions through the front-end sensing equipment, multidimensional sensing data are collected and sent to the cloud platform, the cloud platform builds a DIKW map based on the multidimensional sensing data, abnormal conditions of the cable channel are analyzed on the basis of the DIKW map, and the cloud platform achieves three-dimensional visual display of multidimensional sensing information of the cable channel through the monitoring client.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only preferred embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a cable channel panoramic management and control system based on multidimensional information sensing according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a cloud platform function module according to an embodiment of the present invention.

In the figure, a monitoring client, a 2 cloud platform, a 201 typed module, a 202 conversion module, a 203 map drawing module, a 204 anomaly monitoring module, a 205 conflict judging module, a 206 calculation module, a 207 anomaly processing module, a 208 mark coding module, a 209 modeling module, a 210 report statistics module, a 211 visualization module, a 3 front end sensing device, a 301 intelligent robot, a 302 optical fiber vibration monitoring host, a 303 optical fiber vibration detector, a 304 communication device and a 305 sensor device are arranged.

Detailed Description

The principles and features of the present invention are described below with reference to the drawings, the illustrated embodiments are provided for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.

Referring to fig. 1, the embodiment provides a cable channel panoramic management and control system based on multidimensional information sensing, which comprises a monitoring client 1, a cloud platform 2 and a front-end sensing device 3. The monitoring client 1 and the front-end sensing equipment 3 are respectively in communication connection with the cloud platform 2.

The front-end sensing device 3 is used for monitoring the cable channel from multiple dimensions, collecting the multidimensional sensing data and sending the multidimensional sensing data to the cloud platform. The cloud platform 2 gathers multidimensional sensing data uploaded by a plurality of front-end sensing devices, builds a DIKW map based on the multidimensional sensing data, and analyzes abnormal conditions of the cable channel based on the DIKW map. The monitoring client 1 is used for acquiring data from the cloud platform 2 to realize three-dimensional visualization of a cable channel, fault alarm and field positioning. The multi-dimensional sensing data includes geographic information data, cable channel vibration data, cable well operating environment data, and cable joint temperature data.

In this embodiment, the monitoring client 1 includes a computer, an intelligent mobile terminal, and the like.

The front-end sensing device 3 comprises an intelligent robot 301 deployed in a cable tunnel, wherein the intelligent robot 301 is used for collecting geographic position information data of the cable tunnel where the intelligent robot 301 is located, and sending the geographic position information data and multidimensional sensing data collected by other front-end sensing devices in the cable tunnel to the cloud platform together so that different cable tunnels can be encoded and marked by the subsequent cloud platform 2.

The front-end sensing device also includes a fiber vibration monitor host 302 and a fiber vibration monitor 303. The optical fiber vibration detector 303 is connected with a standby core of an optical cable laid in a cable channel, and the optical fiber vibration monitoring host 302 is respectively in communication connection with the optical fiber vibration detector 303 and the cloud platform 2. The embodiment adopts an optical fiber sensor with a Mach-Zehnder interference structure. Noise and other useless information in the collected original signal data are filtered, useful information is extracted, and the dimension of the original signal is reduced. Meanwhile, feature vectors of signals are extracted from the preprocessed data, and complex time domain/frequency domain signals are converted into signal features which are easy to accept and recognize by a classifier. The vibration signals in the sensing optical cable with the ring network of 80km and the straight line of 40km are monitored and collected, and the external change is modulated and demodulated by the technologies of photoelectric detection, weak signal detection, digital signal processing and the like according to the optical fiber sensing and the external change transmission. When the laser emitted by the light source enters the optical fiber, and various physical quantity changes such as external temperature, humidity, vibration, strain, gas, pressure and the like act on the optical fiber, the characteristic parameter (such as light intensity, wavelength, phase, polarization state and the like) of the incident light changes, the reflected light or the backward scattered light is transmitted to the photoelectric detection and demodulation system along the opposite direction of the incident light, and finally the change of each physical quantity is calculated and inverted. The optical fiber vibration monitoring host 302 is deployed at the distribution switch station, the spare cores of the optical cables laid in the cable channels are used for monitoring and collecting events which threaten cable safety, such as excavation, piling and the like, near or above the cable pipelines, the optical fiber birefringence effect is used for detecting the nondestructive bending position of the optical cables, the optical signals are collected through equipment, a breakpoint signal model is established, and an operation and maintenance person only needs to slightly bend the optical cables at the test points, so that the distance and the direction between the fault points and the test points can be given by the instrument, and the operation and maintenance person is guided to reach the fault points. The functions of communication optical cable route checking and fault site real-time rapid tracking and positioning are realized, the positioning precision is less than 5m, the self-adaptive operation is used for developing deep learning, artificial intelligent early warning and positioning are realized, and the problem that an OTDR intelligently measures the optical fiber distance of a fault point, so that a maintainer cannot be guided to find the pain point of the fault point is solved.

The front-end sensing device also includes a communication device 304 and a sensor device 305 deployed within the cable well. The output of the sensor device 305 is connected to a communication device 304, the communication device 304 being in communication with the cloud platform 2. The sensor device 305 includes a temperature and humidity sensor, a smoke sensor, an infrared sensor, a photo sensor, a harmful gas sensor, and a cable joint temperature sensor. The sensor device 305 is mainly used for on-line monitoring and abnormal condition reporting of pressure and displacement of a cable well lid, underground photosensitivity, toxic gas concentration and intermediate joint temperature. Data collected by the sensor device 305 is uploaded to the cloud platform 2 through the communication device 304. The communication device 304 includes an NB-IoT module and an NB-IoT base station. The NB-IoT module sends the data collected by each sensor device 305 to the NB-IoT base station, which sends the aggregated data to cloud platform 2 for further processing.

Referring to fig. 2, cloud platform 2 includes a typing module 201, a conversion module 202, a mapping module 203, and an anomaly monitoring module 204.

The typing module 201 is configured to type the received multidimensional sensing data to generate corresponding type resources, where the type resources include data resources, information resources and knowledge resources.

The graph drawing module 202 is configured to periodically redraw a DIKW graph based on the updated type resource, where the DIKW graph includes a data graph, an information graph, and a knowledge graph. The data pattern is composed of data resources, the information pattern is composed of information resources, and the knowledge pattern is composed of knowledge resources. The time interval for redrawing the DIKW map can be set according to actual requirements.

The anomaly monitoring module 203 is configured to traverse the DIKW map, find type resources that represent the operation condition of the cable channel, and analyze whether the cable channel has an anomaly condition according to the found type resources. The type resource for reflecting the operation condition of the cable channel is a type resource which can obtain information resource for representing the operation condition of the cable channel through homomodal conversion or cross-modal conversion. The same mode is converted into the conversion between type resources of the same category, and the cross-mode is converted into the conversion between type resources of different categories.

On this basis, the cloud platform 2 further includes a conflict judging module 204, a calculating module 205, and an abnormality processing module 206.

The conflict judging module 205 is configured to, when the anomaly monitoring module finds out a plurality of type resources that embody the operation condition of the cable channel, judge, according to the anomaly knowledge database, whether the operation condition of the cable channel embodied by the found type resources conflicts. The abnormal situation knowledge database is used for storing the related knowledge of various abnormal situations of the cable channel, wherein the conflict exists among the recorded abnormal situations, namely the occurrence of the abnormal situations is basically impossible.

The calculating module 206 is configured to, when the conflict detecting module 205 determines that there are conflicting type resources, calculate calculation costs required for converting each type resource found into an information resource representing a cable channel operation condition, divide the type resource with conflicts into a plurality of sets, where the cable channel operation condition represented by the type resource in the set has no conflicts, and the type resources in different sets are conflicting. And calculating the total calculation cost of the type resources in each set as the total calculation cost of the set, and determining the set priority according to the importance of the cable channel running condition reflected by the type resources in the set and the total calculation cost of the set. The higher the importance of the operation condition of the cable channel is, the higher the corresponding set priority is; the lower the aggregate computation cost, the higher the aggregate priority.

The exception handling module 207 is configured to delete other sets that conflict with the set with the highest priority, and handle the cable channel operation condition reflected by the type resource in the set with the highest priority.

Meanwhile, the cloud platform 2 further comprises a mark encoding module 208, a modeling module 209, a report statistics module 210 and a visualization module 211.

The tag encoding module 208 is configured to encode and tag a cable channel according to the multidimensional sensing data and the cable channel operation condition, and establish a cable status information base.

The modeling module 209 is configured to superimpose the cable status information base data on the three-dimensional city model, and build a three-dimensional city-based visualization model of the underground cable channel.

The report statistics module 210 is configured to generate a cable channel historical operating condition record report based on the multidimensional sensing data.

The visualization module 211 is used for realizing the visualization of real-time operation information of underground cables and historical operation condition record reports of cable channels in a monitoring area on the monitoring client 1, and generating voice warning and audible and visual warning for various abnormal conditions. The operation and maintenance personnel can check all real-time operation information of the cable channel in real time through the monitoring client 1, and check the position of the cable channel with the abnormal condition through the monitoring client 1 when the abnormal condition occurs, so as to check the abnormal condition in time.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a cable channel panorama management and control system based on multidimensional information perception, its characterized in that, the system includes monitor client, cloud platform and front end perception equipment, monitor client, front end perception equipment respectively with cloud platform communication connection, front end perception equipment is used for monitoring the cable channel from a plurality of dimensions, gathers multidimensional perception data and sends to the cloud platform, the cloud platform is used for gathering the multidimensional perception data that front end perception equipment uploaded, builds the DIKW map based on multidimensional perception data, based on DIKW map analysis cable channel abnormal conditions, monitor client is used for obtaining data and realizing cable channel three-dimensional visualization, fault alarm and on-site location from the cloud platform, multidimensional perception data includes geographic information data, cable channel vibration data, cable well operation environment data and cable joint temperature data.

2. The multi-dimensional information sensing-based cable pathway panorama control system according to claim 1, wherein the front-end sensing device comprises an intelligent robot deployed in the cable pathway, wherein the intelligent robot is configured to collect geographic position information data of the cable pathway, and send the geographic position information data to the cloud platform together with the multi-dimensional sensing data collected by other front-end sensing devices in the cable pathway.

3. The system of claim 1, wherein the front-end sensing device comprises an optical fiber vibration monitor host and an optical fiber vibration monitor, the optical fiber vibration monitor is connected with a standby core of an optical cable laid in the cable channel, and the optical fiber vibration monitor host is respectively connected with the optical fiber vibration monitor and the cloud platform in a communication manner.

4. The multi-dimensional information sensing-based cable channel panoramic management and control system according to claim 1, wherein the front-end sensing device comprises a communication device and a sensor device, wherein the communication device is deployed in a cable well, the output end of the sensor device is connected with the communication device, the communication device is in communication connection with a cloud platform, and the sensor device comprises a temperature and humidity sensor, a smoke sensor, an infrared sensor, a photosensitive sensor, a harmful gas sensor and a cable junction temperature sensor.

5. The multi-dimensional information-aware cable pathway panorama management and control system according to claim 1, wherein the cloud platform comprises:

6. The multi-dimensional information-aware cable pathway panorama management and control system according to claim 5, wherein the cloud platform further comprises:

7. The multi-dimensional information-aware cable pathway panorama management and control system according to claim 5, wherein the cloud platform further comprises: