CN114063548A - Cable trench comprehensive environment monitoring method and system - Google Patents

Cable trench comprehensive environment monitoring method and system Download PDF

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Publication number
CN114063548A
CN114063548A CN202111366782.7A CN202111366782A CN114063548A CN 114063548 A CN114063548 A CN 114063548A CN 202111366782 A CN202111366782 A CN 202111366782A CN 114063548 A CN114063548 A CN 114063548A
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China
Prior art keywords
data
alarm
communication terminal
cable trench
preset
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CN202111366782.7A
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Inventor
张瀚
邱灿树
卢煜
陈诚
文建鹏
吴国梓
庄颖璇
丁瑞蓉
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Chaozhou Electric Power Design Office
Guangdong Power Grid Co Ltd
Chaozhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Chaozhou Electric Power Design Office
Guangdong Power Grid Co Ltd
Chaozhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN202111366782.7A priority Critical patent/CN114063548A/en
Publication of CN114063548A publication Critical patent/CN114063548A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Alarm Systems (AREA)

Abstract

The embodiment of the invention discloses a method and a system for monitoring a comprehensive environment of a cable trench. The method comprises the following steps: the method comprises the steps that cable trench data are collected in real time through a front-end sensor preset in a cable trench, and the cable trench data collected in real time are sent to a communication terminal; the communication terminal adopts a wireless ad hoc network technology and transmits cable trench data to a special cloud terminal at a preset frequency; and the back-end server analyzes the cable duct data collected in the special cloud and monitors and displays the data analysis result by adopting the communication terminal. By the technical scheme of the embodiment of the invention, the underground cable is monitored in real time, various data are analyzed, an alarm is given in time when an abnormal condition occurs, and the alarm reason and the abnormal data condition are sent at the same time, so that timely and effective early warning is realized, and the fault detection and maintenance of workers are facilitated.

Description

Cable trench comprehensive environment monitoring method and system
Technical Field
The embodiment of the invention relates to the technical field of environment monitoring, in particular to a method and a system for monitoring the comprehensive environment of a cable duct.
Background
At present, a relatively mature automatic and intelligent solution is formed in a power distribution link of a power grid in a better environment such as a transformer substation and a power distribution room, underground cables are large in distribution quantity and disordered in pipeline installation, so that the management difficulty is high, the problem is not easy to be checked in the early stage, most of the power cable problems are processed afterwards, pre-prevention cannot be performed, power failure fault alarm complaints are too much, the service quality of the power grid is reduced, and more seriously, once the underground cables are burnt out due to temperature rise, important assets which are urgently needed to be monitored such as a ring main unit in 500 meters of outgoing lines of the transformer substation and middle joints and the like can be greatly threatened, so that the underground cables need to be monitored in real time, and crisis prevented. However, underground cable environment is bad, and there are the problems such as unable get electricity, signal interference, wireless signal unstability, and no suitable supervisory equipment is used for monitoring, therefore, how to carry out real-time control to the cable pit environment is the technical problem who awaits a urgent solution.
Disclosure of Invention
The embodiment of the invention provides a method and a system for monitoring the comprehensive environment of a cable trench, which are used for monitoring underground cables in real time, analyzing various data, giving an alarm in time when an abnormal condition occurs, and sending the reason of the alarm and the condition of the abnormal data, thereby achieving effective early warning in time and facilitating the fault detection and maintenance of workers.
In a first aspect, an embodiment of the present invention provides a method for monitoring a cable trench integrated environment, including:
the method comprises the steps that cable trench data are collected in real time through a front-end sensor preset in a cable trench, and the cable trench data collected in real time are sent to a communication terminal;
the communication terminal adopts a wireless ad hoc network technology and transmits cable trench data to a special cloud terminal at a preset frequency;
and the back-end server analyzes the cable duct data collected in the special cloud and monitors and displays the data analysis result by adopting the communication terminal.
In a second aspect, an embodiment of the present invention further provides a cable trench integrated environment monitoring system, including:
the front-end sensor is configured to acquire cable trench data in real time through a front-end sensor preset in the cable trench and send the cable trench data acquired in real time to the communication terminal;
the communication terminal is configured to adopt a wireless ad hoc network technology and transmit cable duct data to a special cloud terminal at a preset frequency;
the back-end server is configured to analyze the cable duct data collected in the special cloud, and monitor and display a data analysis result by adopting the communication terminal.
The embodiment of the invention provides a method and a system for monitoring the comprehensive environment of a cable trench, which are characterized in that a sensor preset at the front end of the cable trench is used for acquiring cable trench data in real time and sending the cable trench data acquired in real time to a communication terminal; the communication terminal adopts a wireless ad hoc network technology and transmits cable trench data to a special cloud terminal at a preset frequency; and the back-end server analyzes the cable duct data collected in the special cloud and monitors and displays the data analysis result by adopting the communication terminal. By the technical scheme of the embodiment of the invention, the underground cable is monitored in real time, various data are analyzed, an alarm is given in time when an abnormal condition occurs, and the alarm reason and the abnormal data condition are sent at the same time, so that timely and effective early warning is realized, and the fault detection and maintenance of workers are facilitated.
Drawings
Fig. 1 is a flowchart of a method for monitoring a cable trench integrated environment according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for monitoring a cable trench integrated environment according to a second embodiment of the present invention;
fig. 3 is a flowchart of a method for monitoring a cable trench integrated environment according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cable trench integrated environment monitoring system according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations (or steps) can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
Example one
Fig. 1 is a flowchart of a method for monitoring a cable trench integrated environment according to an embodiment of the present invention, where the technical solution of this embodiment is applicable to a situation of monitoring an environment of a cable trench in real time. As shown in fig. 1, the method for monitoring the comprehensive environment of a cable trench in the embodiment of the present application may include the following steps:
s110, acquiring cable trench data in real time through a front-end sensor preset in the cable trench, and sending the cable trench data acquired in real time to a communication terminal.
The front-end sensor may be a sensor disposed in the cable trench according to a preset distance, and includes, but is not limited to, a temperature rfid sensor, a water immersion rfid sensor, and a displacement and vibration rfid sensor. The front-end sensors are arranged according to preset distances to form a sensor network, and data such as temperature, water immersion, movement, vibration and the like of each area are monitored in real time. For example, a starting point is set in the cable trench, a temperature radio frequency identification sensor is installed in the cable trench every 1 m, and the temperature of the cable trench is collected in real time.
The cable trench data may refer to cable trench data collected in real time by the front-end sensor, including but not limited to cable temperature data, water immersed cable length data, and cable displacement data and vibration frequency data. Wherein, the cable trench can be an underground special channel for laying cables.
And S120, the communication terminal transmits the cable trench data to the special cloud terminal at a preset frequency by adopting a wireless ad hoc network technology.
The communication terminal can be terminal equipment capable of completing receiving and sending tasks, receives cable duct data sent by the front-end sensor, and transmits the cable duct data to the special cloud end at a preset frequency by adopting a wireless ad hoc network technology. The preset frequency may be a frequency of once every 3 minutes to transmit the cable duct data collected by the front end sensor to the dedicated cloud.
The wireless ad hoc network can be a temporary multi-hop autonomous system consisting of a group of movable nodes with wireless receiving and transmitting devices, can move along with the position change of equipment for sending wireless signals, quickly receives the wireless signals of adjacent nodes, and realizes the stable transmission of cable trench data.
S130, the back-end server analyzes the cable trench data collected in the special cloud, and a communication terminal is adopted to monitor and display a data analysis result.
The back-end server may be a server that analyzes cable duct data, for example, analyzes cable temperature data acquired by a temperature radio frequency identification sensor, and checks whether or not the cable temperature exceeds a set threshold and a duration time of the cable temperature exceeding the set threshold; if the temperature of the cable exceeds the set threshold temperature and the duration time exceeds the set threshold time, an alarm signal is sent out, and meanwhile an alarm reason and abnormal data conditions are sent out to remind workers in time.
The cable trench data result analyzed by the rear-end server is monitored and displayed at the communication terminal, so that workers can check the change of the cable trench data conveniently. The information displayed by the communication terminal further comprises: equipment factory information, equipment current data information, equipment data change information, historical alarm information and equipment address information. The information displayed by the communication terminal is convenient for long-term monitoring of the equipment, the detailed conditions of the equipment can be known according to various data, and the loss and the safety degree of the equipment can be judged through the change information and the historical alarm information which are transversely compared, so that the equipment is convenient for long-term maintenance.
Optionally, if at least one index item data in the cable trench data exceeds a preset data threshold and the duration time exceeds a preset duration, triggering a preset alarm condition;
the preset data threshold values used by different index item data are different or at least partially the same, and the preset time lengths used by different index item data are different or at least partially the same.
The embodiment of the invention provides a method for monitoring the comprehensive environment of a cable trench, which comprises the steps of collecting cable trench data in real time through a front-end sensor preset in the cable trench and sending the cable trench data collected in real time to a communication terminal; the communication terminal adopts a wireless ad hoc network technology and transmits cable trench data to a special cloud terminal at a preset frequency; and the back-end server analyzes the cable duct data collected in the special cloud and monitors and displays the data analysis result by adopting the communication terminal. By the technical scheme of the embodiment of the invention, the underground cable is monitored in real time, various data are analyzed, an alarm is given in time when an abnormal condition occurs, and the alarm reason and the abnormal data condition are sent at the same time, so that timely and effective early warning is realized, and the fault detection and maintenance of workers are facilitated.
Example two
Fig. 2 is a flowchart of a cable trench comprehensive environment monitoring method according to a second embodiment of the present invention. Embodiments of the present invention are further optimized on the basis of the above-mentioned embodiments, and the embodiments of the present invention may be combined with various alternatives in one or more of the above-mentioned embodiments. As shown in fig. 2, the method for monitoring the comprehensive environment of the cable trench provided in the embodiment of the present invention may include the following steps:
s210, cable trench data are collected in real time through a front-end sensor preset in the cable trench, and the cable trench data collected in real time are sent to a communication terminal.
The sensor network is formed by presetting the preset distance between front-end sensors of the same type in the cable trench. The front-end sensor collects cable temperature data, water immersion cable length data, cable displacement data and vibration frequency data in real time, real-time monitoring is carried out on the cable trench, data collection and uploading are carried out in real time, the real-time performance of comprehensive environment monitoring of the cable trench is guaranteed, and a reliable monitoring system is provided for faults in advance.
In one alternative scheme, a starting point is set in a cable trench, a temperature radio frequency identification sensor is arranged in the cable trench every 1 m, a water immersion radio frequency identification sensor is arranged in the cable trench every 1.5 m, and a displacement and vibration radio frequency identification sensor is arranged in the cable trench every 1.5 m; the cable temperature data, the water immersion cable length data, the cable displacement data and the vibration frequency data are collected.
And S220, the communication terminal transmits the cable trench data to the special cloud terminal at a preset frequency by adopting a wireless ad hoc network technology.
The communication terminal adopts an ad hoc network communication technology with extensible radio frequency identification communication distance, data transmission is stable, operation is reliable, after field radio frequency identification networking, the wireless gateway stably transmits the received cable trench data to the special cloud end in real time, and prevention of faults in advance is guaranteed to the maximum extent.
In an alternative scheme, the communication terminal transmits the cable channel data acquired by the front-end sensor to the special cloud terminal through a 2.4g (nb) wireless ad hoc network technology at a frequency of once every 3 minutes. The wireless ad hoc network technology can expand the radio frequency identification communication distance, the data transmission is stable, and the operation is reliable; meanwhile, the front-end sensor adopts a brand-new NB-IoT narrowband Internet of things networking mode of ad hoc network, data security is improved, intelligent communication is achieved, and all devices can be installed and used immediately due to the fact that the whole monitoring network is connected in a wireless protocol mesh mode, network wiring debugging does not need to be set, and monitoring scale is convenient to expand.
And S230, the back-end server analyzes the cable trench data collected in the special cloud.
S240, determining whether the cable trench data trigger a preset alarm condition or not according to a data analysis result of the rear-end server on the cable trench data.
The back-end server analyzes cable duct data collected in the special cloud, and if the cable temperature data exceeds a preset temperature threshold and the duration time exceeds a preset first time, a preset alarm condition is triggered;
if the length data of the water immersed cable exceeds a preset water immersed cable length threshold value and the duration time exceeds a preset second time, triggering a preset alarm condition;
if the cable displacement data exceed a preset displacement threshold value and the duration time exceeds a preset third time, triggering a preset alarm condition;
and if the cable vibration frequency data exceeds a preset frequency threshold and the duration time exceeds a preset fourth time, triggering a preset alarm condition.
The preset alarm condition is set, alarm is carried out when an abnormal condition occurs, and the safety of the cable trench environment is ensured aiming at the occurrence of accidents such as fire, explosion, water immersion and the like caused by short circuit, overcurrent and the like of a line.
And S250, when the cable trench data triggers a preset alarm condition, sending an alarm signal by using a communication terminal and displaying detailed information of the alarm signal.
Optionally, when any one of the preset alarm conditions is triggered, a four-level alarm signal is sent out through the communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any two alarm conditions in the preset alarm conditions are triggered, a three-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any three preset alarm conditions are triggered, a secondary alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when all alarm conditions in the preset alarm conditions are triggered, a primary alarm signal is sent out through the communication terminal, and alarm reasons and abnormal data are sent out to the communication terminal.
The four-level alarm signal is a short message alarm, the three-level alarm signal is a light flashing alarm, the second-level alarm signal is a voice alarm, and the first-level alarm signal is a voice and light flashing alarm.
The alarm signal grade is set, the severity of the abnormal condition is visually reflected to the worker, the worker can conveniently deal with the abnormal conditions with different severity to carry out different preparation works, the alarm reason and abnormal data are sent, and the worker can conveniently carry out dimension corresponding processing according to the abnormal condition.
Optionally, the back-end server displays the detailed installation address of the device sending the alarm signal, and edits the short message according to the alarm signal, the alarm reason and the abnormal data and sends the short message to the staff. The higher the severity of the abnormal condition is, the more urgent the alarm signal sent to the worker is, the worker can be reminded in time, meanwhile, the rear-end server displays the detailed installation address of the equipment which sends the alarm signal when the abnormal condition occurs, and edits and sends the short message to the related worker according to the alarm signal, the alarm reason and the abnormal data, so that the worker can prepare according to the accident reason and timely go to the place where the abnormal condition occurs to process, and effective intelligent early warning is achieved.
The embodiment of the invention provides a method for monitoring the comprehensive environment of a cable trench, which comprises the steps of collecting cable trench data in real time through a front-end sensor preset in the cable trench and sending the cable trench data collected in real time to a communication terminal; the communication terminal adopts a wireless ad hoc network technology to transmit cable trench data to a special cloud terminal at a preset frequency, so that the stability of data transmission is improved, and intelligent communication is realized; the back-end server analyzes the cable trench data collected in the special cloud; according to the data analysis result of the rear-end server on the cable trench data, whether the cable trench data triggers a preset alarm condition or not is determined, and the safety of the cable trench environment is ensured; when the cable trench data is triggered to preset alarm conditions, the communication terminal is adopted to send out alarm signals and display detailed information of the alarm signals, the grade of the alarm signals is set, the severity of abnormal conditions is visually reflected to workers, the workers can conveniently deal with the abnormal conditions with different severity to carry out different preparation works, alarm reasons and abnormal data are sent, and the workers can conveniently carry out dimensional corresponding treatment according to the abnormal conditions.
EXAMPLE III
Fig. 3 is a flowchart of a method for monitoring a cable trench integrated environment according to a third embodiment of the present invention. Embodiments of the present invention are further optimized on the basis of the above-mentioned embodiments, and the embodiments of the present invention may be combined with various alternatives in one or more of the above-mentioned embodiments. As shown in fig. 3, the method for monitoring the comprehensive environment of the cable trench provided in the embodiment of the present invention may include the following steps:
s310, cable trench data are collected in real time through a front-end sensor preset in the cable trench, and the cable trench data collected in real time are sent to a communication terminal.
The collected cable trench data is further expanded on the basis of the embodiment and further comprises but is not limited to harmful gas, and the cable trench data can be used for safety protection of underground personnel, prevention of explosion of the harmful gas and the like; correspondingly, the sensor can also comprise a harmful gas video identification sensor, and the alarm device can also comprise a harmful gas alarm device. And a displacement and vibration video recognition sensor and an intelligent acousto-optic alarm device can be further arranged below the well lid or on the cable, so that real-time monitoring can be carried out on well lid displacement data and vibration frequency data.
The front-end sensor carries out real-time environment monitoring and uploads data in real time, the monitoring range is wide, the cable data are monitored in real time in a large range and in all aspects, meanwhile, complete mesh interconnection is formed among the sensors, and the sensors can be automatically switched to the best path to upload the data to a communication terminal in real time.
And S320, the communication terminal transmits the cable trench data to the special cloud terminal at a preset frequency by adopting a wireless ad hoc network technology.
S330, determining whether the cable trench data trigger a preset alarm condition or not according to a data analysis result of the rear-end server on the cable trench data.
On the basis of the above embodiment, the preset alarm condition further includes:
if the concentration data of the harmful gas in the environment of the cable trench exceeds a preset harmful gas concentration threshold value and the duration time exceeds a preset fifth time, triggering a preset alarm condition;
if the well lid displacement data exceed a preset well lid displacement threshold value and the duration time exceeds a preset sixth time, triggering a preset alarm condition;
and if the well lid vibration frequency data exceeds a preset well lid frequency threshold value and the duration time exceeds a preset seventh time, triggering a preset alarm condition.
The preset alarm condition is set, alarm is carried out when any abnormal condition occurs, and the safety of the cable trench environment is ensured aiming at the occurrence of accidents such as fire, explosion, water immersion and theft caused by short circuit, overcurrent and the like of a line.
And S340, when the cable trench data triggers a preset alarm condition, sending an alarm signal by using a communication terminal and displaying detailed information of the alarm signal.
On the basis of the embodiment, when the data meet any two preset alarm conditions, a six-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when the data meet any three preset alarm conditions, a five-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when the data meet any four preset alarm conditions, sending a four-level alarm signal through a communication terminal, and sending alarm reasons and abnormal data to the communication terminal;
when the data meet the preset condition, sending a three-level alarm signal through a communication terminal, and sending alarm reasons and abnormal data to the communication terminal;
when the data meet any six preset alarm conditions, sending a secondary alarm signal through a communication terminal, and sending alarm reasons and abnormal data to the communication terminal;
and when the data meet all the preset alarm conditions, sending a primary alarm signal through the communication terminal, and sending alarm reasons and abnormal data to the communication terminal.
The communication terminal sends a message to the first-level alarm signal, the second-level alarm signal sends a message to the second-level alarm signal, the first-level alarm signal sends a message to the second-level alarm signal, the second-level alarm signal sends a message to the first-level alarm signal, the third-level alarm signal sends a message to the first-level alarm signal, the fourth-level alarm signal sends a light flicker alarm, the third-level alarm signal sends a voice alarm, the second-level alarm signal sends a voice and light flicker alarm, and the first-level alarm signal sends a telephone notification alarm.
When the well lid displacement data exceed a preset well lid displacement threshold value, and the duration time exceeds a preset sixth time; and/or the well lid vibration frequency data exceeds a preset well lid frequency threshold value, and when the duration time exceeds a preset seventh time, the situation of possible theft is judged, and the intelligent sound-light alarm device sends out alarm sound and strong light to alarm.
The more serious the abnormal condition is, the more urgent the alarm signal sent to the worker is, the worker can be reminded in time, meanwhile, the rear-end server displays the detailed installation address of the equipment which sends the alarm signal when the abnormal condition occurs, edits short messages according to the alarm signal, the alarm reason and the abnormal data and sends the short messages to the related worker, the worker can prepare according to the accident reason conveniently, and can go to the place where the abnormal condition occurs in time to process, so that effective intelligent early warning is achieved; meanwhile, different alarm conditions, alarm levels and alarm signals can be set according to different installation conditions of the sensors, so that an alarm mechanism is more comprehensive, the anti-theft setting is more perfect, and the monitoring is more detailed.
The embodiment of the invention provides a cable trench comprehensive environment monitoring method, which is characterized in that a front-end sensor is used for carrying out real-time environment monitoring on a cable trench and uploading data to a communication terminal in real time, the monitoring range is wide, the cable data is monitored in a large range and in all aspects in real time, meanwhile, complete mesh interconnection is formed among sensors, and the sensors can be automatically switched to an optimal path and uploaded to the communication terminal in real time; by the wireless ad hoc network technology, the radio frequency identification communication distance is expanded, stable data transmission is realized, the system runs reliably, the whole monitoring network is completely connected in a wireless protocol mesh manner, all devices can be installed and used immediately without setting network wiring debugging, and the monitoring scale is convenient to expand; the method comprises the steps that preset alarm conditions are set, alarm is given when any abnormal condition occurs, and safety of the cable trench environment is guaranteed aiming at accidents such as fire, explosion, water immersion and theft caused by short circuit, overcurrent and the like of a line; the severity of the abnormal condition of the cable trench is higher, the alarm signal sent to the worker is more urgent, the worker can be reminded in time, meanwhile, the rear-end server displays the detailed installation address of the equipment which sends the alarm signal when the abnormal condition occurs, and edits and sends the short message to related workers according to the alarm signal, the alarm reason and the abnormal data, the workers can prepare according to accident reasons, and can go to the place where the abnormal condition occurs in time to process, effective intelligent early warning is achieved, and the maintenance management efficiency and the equipment operation safety are improved.
Example four
Fig. 4 is a schematic structural diagram of a cable trench comprehensive environment monitoring system according to a fourth embodiment of the present invention, where the technical scheme of this embodiment is applicable to monitoring a cable trench environment, and is particularly applicable to monitoring a cable trench comprehensive environment in real time. As shown in fig. 4, the cable trench integrated environment monitoring system provided in the embodiment of the present invention specifically includes: a front-end sensor 410, a communication terminal 420 and a back-end server 430; wherein:
the front-end sensor 410 is configured to collect cable trench data in real time through a front-end sensor preset in a cable trench and send the cable trench data collected in real time to a communication terminal;
the communication terminal 420 is configured to transmit cable duct data to a dedicated cloud terminal at a preset frequency by using a wireless ad hoc network technology;
the back-end server 430 is configured to analyze the cable duct data collected in the dedicated cloud, and monitor and display a data analysis result by using the communication terminal.
On the basis of the above embodiment, optionally, the front-end sensors of the same type preset in the cable trench are arranged at a preset distance to form a sensor network.
On the basis of the above embodiment, optionally, the front-end sensor includes a temperature rfid sensor, a water immersion rfid sensor, and a displacement and vibration rfid sensor, and the cable trench data includes cable temperature data, water immersion cable length data, cable displacement data, and vibration frequency data.
On the basis of the foregoing embodiment, optionally, the monitoring and displaying the data analysis result by using the communication terminal includes:
determining whether the cable trench data triggers a preset alarm condition or not according to a data analysis result of the rear-end server on the cable trench data;
and when the cable trench data triggers a preset alarm condition, sending an alarm signal by using a communication terminal and displaying detailed information of the alarm signal.
On the basis of the foregoing embodiment, optionally, the triggering a preset alarm condition includes:
at least one index item data in the cable trench data exceeds a preset data threshold, and the duration time exceeds a preset time length;
the preset data threshold values used by different index item data are different or at least partially the same, and the preset time lengths used by different index item data are different or at least partially the same.
On the basis of the above embodiment, optionally, when the cable trench data triggers the preset alarm condition, the communication terminal is adopted to send out an alarm signal and display detailed information of the alarm signal, including:
when any one of preset alarm conditions is triggered, a four-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any two alarm conditions in the preset alarm conditions are triggered, a three-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any three preset alarm conditions are triggered, a secondary alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when all alarm conditions in the preset alarm conditions are triggered, a primary alarm signal is sent out through the communication terminal, and alarm reasons and abnormal data are sent out to the communication terminal.
On the basis of the above embodiment, optionally, the alarm signal includes:
the four-level alarm signal is a short message alarm, the three-level alarm signal is a light flashing alarm, the second-level alarm signal is a voice alarm, and the first-level alarm signal is a voice and light flashing alarm.
On the basis of the above embodiment, optionally, the sending an alarm signal and displaying detailed information of the alarm signal by using the communication terminal further includes:
the back-end server displays the detailed installation address of the equipment sending the alarm signal, edits the short message according to the alarm signal, the alarm reason and the abnormal data and sends the short message to the staff.
On the basis of the above embodiment, optionally, the information displayed by the communication terminal further includes:
equipment factory information, equipment current data information, equipment data change information, historical alarm information and equipment address information.
The cable trench comprehensive environment monitoring system provided in the embodiment of the present invention may be applied to the cable trench comprehensive environment monitoring method provided in any embodiment of the present invention, and has corresponding functions and beneficial effects of the cable trench comprehensive environment monitoring method.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A cable trench comprehensive environment monitoring method is characterized by comprising the following steps:
the method comprises the steps that cable trench data are collected in real time through a front-end sensor preset in a cable trench, and the cable trench data collected in real time are sent to a communication terminal;
the communication terminal adopts a wireless ad hoc network technology and transmits cable trench data to a special cloud terminal at a preset frequency;
and the back-end server analyzes the cable duct data collected in the special cloud and monitors and displays the data analysis result by adopting the communication terminal.
2. The method of claim 1, wherein the predetermined distance between the front-end sensors of the same type in the cable trench is set to constitute a sensor network.
3. The method of claim 1 or 2, wherein the front-end sensors comprise a temperature rfid sensor, a water immersion rfid sensor, and a displacement and vibration rfid sensor, and the cable trench data comprises cable temperature data, water immersion cable length data, and cable displacement data and vibration frequency data.
4. The method of claim 1, wherein the monitoring and displaying of the data analysis result by the communication terminal comprises:
determining whether the cable trench data triggers a preset alarm condition or not according to a data analysis result of the rear-end server on the cable trench data;
and when the cable trench data triggers a preset alarm condition, sending an alarm signal by using a communication terminal and displaying detailed information of the alarm signal.
5. The method of claim 4, wherein triggering a preset alarm condition comprises:
at least one index item data in the cable trench data exceeds a preset data threshold, and the duration time exceeds a preset time length;
the preset data threshold values used by different index item data are different or at least partially the same, and the preset time lengths used by different index item data are different or at least partially the same.
6. The method of claim 4, wherein when the cable trench data triggers a preset alarm condition, sending an alarm signal by using a communication terminal and displaying detailed information of the alarm signal comprises:
when any one of preset alarm conditions is triggered, a four-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any two alarm conditions in the preset alarm conditions are triggered, a three-level alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when any three preset alarm conditions are triggered, a secondary alarm signal is sent out through a communication terminal, and an alarm reason and abnormal data are sent out to the communication terminal;
when all alarm conditions in the preset alarm conditions are triggered, a primary alarm signal is sent out through the communication terminal, and alarm reasons and abnormal data are sent out to the communication terminal.
7. The method of claim 6, wherein the alarm signal comprises:
the four-level alarm signal is a short message alarm, the three-level alarm signal is a light flashing alarm, the second-level alarm signal is a voice alarm, and the first-level alarm signal is a voice and light flashing alarm.
8. The method of claim 4, wherein the communication terminal is used for sending the alarm signal and displaying the detailed information of the alarm signal, and further comprising:
the back-end server displays the detailed installation address of the equipment sending the alarm signal, edits the short message according to the alarm signal, the alarm reason and the abnormal data and sends the short message to the staff.
9. The method according to claim 4, wherein the information displayed by the communication terminal further comprises:
equipment factory information, equipment current data information, equipment data change information, historical alarm information and equipment address information.
10. The utility model provides a cable pit integrated environment monitored control system which characterized in that, the system includes:
the front-end sensor is configured to acquire cable trench data in real time through a front-end sensor preset in the cable trench and send the cable trench data acquired in real time to the communication terminal;
the communication terminal is configured to adopt a wireless ad hoc network technology and transmit cable duct data to a special cloud terminal at a preset frequency;
the back-end server is configured to analyze the cable duct data collected in the special cloud, and monitor and display a data analysis result by adopting the communication terminal.
CN202111366782.7A 2021-11-18 2021-11-18 Cable trench comprehensive environment monitoring method and system Pending CN114063548A (en)

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