CN208872341U - Monitoring device and system for underground cable - Google Patents

Monitoring device and system for underground cable Download PDF

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Publication number
CN208872341U
CN208872341U CN201821291048.2U CN201821291048U CN208872341U CN 208872341 U CN208872341 U CN 208872341U CN 201821291048 U CN201821291048 U CN 201821291048U CN 208872341 U CN208872341 U CN 208872341U
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China
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monitoring
underground cable
alarm
abnormal operation
processor
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Inventor
石循杰
江博彦
李崇基
陈创升
陈华杰
朱雄新
伍栩京
刘丛吉
钟振兴
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Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangzhou Power Supply Bureau Co Ltd
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Abstract

The utility model discloses a monitoring devices, system of underground cable. Wherein the apparatus comprises: the environment monitoring module monitors whether abnormal operation environment conditions occur around the underground cable, when the abnormal operation environment conditions occur around the underground cable, an alarm signal is output, the processor controls the alarm to trigger alarm according to the output alarm signal, and the alarm triggers alarm according to the control of the processor. By the aid of the mode, the running environment around the underground cable can be effectively monitored, cable faults caused by the running environment around the underground cable can be effectively avoided, and reliability and safety of the underground cable are improved.

Description

Monitoring device and system for underground cable
Technical Field
The utility model relates to an electric power tech field especially relates to a monitoring devices, system of underground cable.
Background
Although the underground cable can not be disturbed by rain and snow, does not occupy the ground and is anti-interference, the underground cable is in a humid environment for a long time and even is soaked in water, the operation environment is severe, and the cable fault is easily caused.
Traditional underground cable does not have special underground tour passageway, and distribution network equipment is various, appears patrolling the condition not in place easily, can not realize the effective monitoring to operating environment around the underground cable, can not effectively avoid because of the cable fault that operating environment arouses around the underground cable, and the reliability and the security of underground cable are general.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a monitoring devices, system of underground cable can realize the effective monitoring to operational environment around the underground cable, can effectively avoid the cable fault because of operational environment arouses around the underground cable, improves the reliability and the security of underground cable.
According to the utility model discloses an aspect provides a monitoring devices of underground cable, include:
the environment monitoring module, the processor and the alarm are arranged;
the processor is respectively connected with the environment monitoring module and the alarm;
the environment monitoring module monitors whether abnormal operation environment conditions occur around the underground cable or not, when the abnormal operation environment conditions occur around the underground cable, an alarm signal is output, the processor controls the alarm to trigger alarm according to the output alarm signal, and the alarm triggers alarm according to the control of the processor.
Wherein, the environmental monitoring module includes:
a temperature monitoring module; the temperature monitoring module monitors whether the temperature value of the surrounding environment temperature of the underground cable exceeds a first preset temperature threshold value or is lower than a second preset temperature threshold value or not, and outputs an alarm signal when the abnormal operation environment condition is monitored.
Wherein, the environmental monitoring module includes:
a humidity monitoring module; the humidity monitoring module monitors whether the humidity value of the surrounding environment humidity of the underground cable exceeds a first preset humidity threshold value or is lower than a second preset humidity threshold value or not, and outputs an alarm signal when the abnormal operation environment condition is monitored.
Wherein, the environmental monitoring module includes:
a water level monitoring module; the water level monitoring module monitors whether an abnormal operation environment condition exceeding a first preset water level distance threshold value occurs in a minimum distance value of the distance between the cable trench water level around the underground cable and the underground cable, and outputs an alarm signal when the abnormal operation environment condition is monitored.
Wherein, monitoring devices of underground cable still includes:
a current monitoring module connected with the processor; the current monitoring module monitors whether the current value of the current flowing through the underground cable exceeds a first preset current threshold value or the current abnormal operation condition with the sudden drop of zero occurs, and outputs an alarm signal when the abnormal operation condition is monitored.
Wherein, monitoring devices of underground cable still includes:
a mobile monitoring module connected with the processor; the mobile monitoring module monitors whether the underground cable is moved in an abnormal operation condition or not, and outputs an alarm signal when the moved abnormal operation condition is detected.
Wherein, the environment monitoring module is in a punch clamp type or a trip type external shape.
The monitoring device of the underground cable further comprises a communication module connected with the processor;
the processor controls the communication module to send information of abnormal operation environment conditions, current abnormal conditions and moved abnormal operation conditions of the underground cable to the mobile terminal;
and the communication module sends information of abnormal operation environment conditions, current abnormal conditions and moved abnormal operation conditions of the underground cable to the mobile terminal according to the control of the processor.
According to another aspect of the present invention, there is provided a monitoring system for underground cable, comprising the monitoring device for underground cable described in any one of the above.
The monitoring system of the underground cable further comprises a monitoring background which is in wireless connection with the monitoring device of the underground cable;
the monitoring device of the underground cable controls the communication module to send the monitored information of the abnormal operation environment condition, the abnormal current condition and the moved abnormal operation condition of the underground cable to the monitoring background through the processor, and controls the communication module to send alarm information triggered by the alarm to the monitoring background through the processor;
and the monitoring background receives the information sent by the monitoring device of the underground cable and displays the received information so as to carry out remote monitoring management on the monitoring device of the underground cable.
According to the scheme, the environment monitoring module can output an alarm signal when monitoring abnormal operation environment conditions around the underground cable, wherein the abnormal operation environment conditions comprise abnormal operation environment conditions that the temperature value of the environment temperature around the underground cable exceeds a first preset temperature threshold or is lower than a second preset temperature threshold or abnormal operation environment conditions that the humidity value of the environment humidity around the underground cable exceeds a first preset humidity threshold or is lower than a second preset humidity threshold or abnormal operation environment conditions that the minimum distance value of the distance between the cable trench water level around the underground cable and the underground cable exceeds a first preset water level distance threshold, and the like, the processor can control the alarm to trigger alarm according to the output alarm signal, the alarm can trigger alarm according to the control of the processor, the effective monitoring of the operation environment around the underground cable can be realized, the cable fault caused by the operation environment around the underground cable can be effectively avoided, and the reliability and the safety of the underground cable are improved.
Furthermore, according to the scheme, the processor can also control the alarm to trigger alarm according to the alarm signal output by the current monitoring module, the alarm can trigger alarm according to the control of the processor, effective monitoring of abnormal operation conditions that the current value of the current flowing through the underground cable exceeds a first preset current threshold value or suddenly drops to zero can be achieved, when the abnormal operation conditions are monitored, the alarm signal is output to trigger alarm, and the reliability and the safety of the underground cable are improved.
Furthermore, according to the scheme, the processor can also control the alarm to trigger alarm according to the alarm signal output by the mobile monitoring module, the alarm can trigger alarm according to the control of the processor, the abnormal operation condition of the underground cable can be effectively monitored, when the abnormal operation condition is detected, the alarm signal is output to trigger alarm, and the reliability and the safety of the underground cable are improved.
Furthermore, according to the scheme, the environment monitoring module, the current monitoring module and the mobile monitoring module can be in the shapes of a perforated clamp or a trip type and the like, and are convenient to install and dismantle.
Further, according to the above scheme, the communication module may send the monitored information of the abnormal operation environment condition, the abnormal current condition and the moved abnormal operation condition of the underground cable to the mobile terminal according to the control of the processor, so as to notify the information of the abnormal condition to the operation and maintenance personnel corresponding to the mobile terminal in time to take measures.
Furthermore, according to the scheme, the monitoring background can receive information sent by the power cable anti-theft alarm device and display the received information, so that remote monitoring management of the power cable anti-theft alarm device can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the underground cable monitoring device of the present invention;
fig. 2 is a schematic structural view of another embodiment of the underground cable monitoring device of the present invention;
fig. 3 is a schematic view illustrating another embodiment of the underground cable monitoring apparatus of the present invention;
fig. 4 is another exemplary schematic view of another embodiment of the underground cable monitoring apparatus of the present invention;
fig. 5 is a schematic structural diagram of an embodiment of the monitoring system of the underground cable according to 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 noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
The utility model provides a monitoring devices of underground cable can realize the effective monitoring to running environment around the underground cable, can effectively avoid improving the reliability and the security of underground cable because of the cable trouble that running environment arouses around the underground cable.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the monitoring device for underground cables according to the present invention. As shown in fig. 1, the monitoring device 10 for underground cables includes: the environment monitoring system comprises an environment monitoring module 11, a processor 12 and an alarm 13.
The processor 12 is connected to the environment monitoring module 11 and the alarm 13, respectively.
The environment monitoring module 11 is configured to monitor whether an abnormal operating environment condition occurs around the underground cable, and output an alarm signal when the abnormal operating environment condition occurs around the underground cable.
The processor 12 is configured to control the alarm 13 to trigger an alarm according to the output alarm signal.
The alarm 13 is used for triggering an alarm according to the control of the processor 12.
Optionally, the environment monitoring module 11 may include:
the temperature monitoring module 111 is configured to monitor whether an abnormal operating environment condition that the temperature value of the ambient temperature of the underground cable exceeds a first preset temperature threshold or is lower than a second preset temperature threshold occurs, and output an alarm signal when the abnormal operating environment condition is monitored.
Optionally, the environment monitoring module 11 may include:
the humidity monitoring module 112 is configured to monitor whether an abnormal operation environment condition that the humidity value of the surrounding environment of the underground cable exceeds a first preset humidity threshold or is lower than a second preset humidity threshold occurs, and output an alarm signal when the abnormal operation environment condition is monitored.
Optionally, the environment monitoring module 11 may include:
and the water level monitoring module 113 is configured to monitor whether an abnormal operation environment condition that a minimum distance value between a cable trench water level around the underground cable and the underground cable exceeds a first preset water level distance threshold occurs, and output an alarm signal when the abnormal operation environment condition is monitored.
Optionally, the underground cable monitoring device 10 may further include:
and a current monitoring module 14, connected to the processor 12, for monitoring whether a current value of a current flowing through the underground cable exceeds a first preset current threshold value or is in an abnormal current operating condition with a sudden drop of zero, and outputting an alarm signal when the abnormal current operating condition is monitored.
Optionally, the processor 12 may be further configured to:
and controlling an alarm 13 to trigger an alarm according to the alarm signal output by the current monitoring module 14.
Optionally, the monitoring device 10 for underground cable may further include:
and the movement monitoring module 15 is connected with the processor 12 and is used for monitoring whether the underground cable has a moved abnormal operation condition or not and outputting an alarm signal when the moved abnormal operation condition is detected.
Optionally, the processor 12 may be further configured to:
and controlling the alarm 13 to trigger an alarm according to the alarm signal output by the mobile monitoring module 15.
Optionally, the power cable burglar alarm device 10 may further include:
a power supply module 16 connected to the processor 12 for supplying power to the processor 12.
Alternatively, the environment monitoring module 11, the current monitoring module 14, and the movement monitoring module 15 may be disposed at the power supply side of the underground cable center head. The present invention is not limited to this position setting.
Optionally, the environmental monitoring module 11, the current monitoring module 14, and the mobile monitoring module 15 may be in the shape of a punch clamp or a trip type, which is convenient for installation and removal. The present invention is not limited to this external shape.
In this embodiment, the temperature monitoring module 111 may be at least one of a thermocouple, a thermistor, a platinum resistor, a temperature sensor, and the like, which is not limited by the present invention. At least one of the thermocouple, the thermistor, the platinum resistor, the temperature sensor and the like can be used for monitoring whether the temperature value of the ambient temperature of the underground cable has an abnormal operation environment condition exceeding a first preset temperature threshold value or being lower than a second preset temperature threshold value or not, and when the abnormal operation environment condition is monitored, an alarm signal is output.
In this embodiment, the humidity monitoring module 112 may be at least one of a humidity sensor or a psychrometer, and the like, which is not limited by the invention. The humidity sensor or the dry-wet meter can be used for monitoring whether the humidity value of the surrounding environment humidity of the underground cable is abnormal operation environment conditions exceeding a first preset humidity threshold value or lower than a second preset humidity threshold value or not, and outputting an alarm signal when the abnormal operation environment conditions are monitored.
In this embodiment, the water level monitoring module 113 may be at least one of an ultrasonic distance measuring sensor, a water level sensor, and the like, which is not limited by the present invention. At least one of the ultrasonic distance measuring sensor, the water level sensor and the like can be used for monitoring whether the minimum distance value of the distance between the cable trench water level around the underground cable and the underground cable exceeds the first preset water level distance threshold value or not, and when the abnormal operation environment condition is monitored, an alarm signal is output.
In the present embodiment, the alarm 13 may be an audible and visual alarm for triggering an audible and visual alarm under the control of the processor 12.
In this embodiment, the current monitoring module 14 may be at least one of a current switching value sensor, a current relay, a current sensor, and the like, which is not limited by the present invention. The current switching value sensor or the current relay or the current sensor can be used for monitoring whether the current value of the current flowing through the underground cable exceeds a first preset current threshold value or is subjected to an abnormal operation condition with a sudden drop of zero or not, and when the abnormal operation condition is monitored, an alarm signal is output.
In this embodiment, the movement monitoring module 15 may be at least one of a vibration sensor, an acceleration sensor, an angle sensor, a displacement sensor, and the like, which is not limited by the present invention. The at least one of the vibration sensor, the acceleration sensor, the angle sensor, the displacement sensor and the like can be used for monitoring whether the underground cable is moved in an abnormal operation condition or not, and outputting an alarm signal when the abnormal operation condition is detected.
In this embodiment, the power supply module 16 may adopt a power saving technology, a power saving mode, etc., may adopt a button cell, may also adopt a zinc-manganese cell, may also adopt an alkaline cell, may adopt a rechargeable cell, and may adopt a solar cell, and the present invention is not limited thereto. Typically, the power module 16 may be an alkaline battery, ideally operating for 10 years without recharging, and may provide an alarm output when the battery is low.
It can be found that, in this embodiment, the environment monitoring module may output an alarm signal when monitoring that the abnormal operating environment condition around the underground cable includes that the abnormal operating environment condition that the temperature value of the environment temperature around the underground cable exceeds a first preset temperature threshold or is lower than a second preset temperature threshold or the abnormal operating environment condition that the humidity value of the environment humidity around the underground cable exceeds a first preset humidity threshold or is lower than a second preset humidity threshold or the abnormal operating environment condition that the minimum distance value of the cable trench water level around the underground cable and the distance between the underground cable exceeds a first preset water level distance threshold, and the like, the processor may control the alarm to trigger an alarm according to the output alarm signal, and the alarm may trigger an alarm according to the control of the processor, so that the effective monitoring of the operating environment around the underground cable can be realized, the cable fault caused by the environment running around the underground cable can be effectively avoided, and the reliability and the safety of the underground cable can be improved.
Furthermore, in this embodiment, the processor may further control the alarm to trigger an alarm according to an alarm signal output by the current monitoring module, the alarm may trigger an alarm according to the control of the processor, effective monitoring of an abnormal operation condition in which a current value of a current flowing through the underground cable exceeds a first preset current threshold value or suddenly drops to zero may be achieved, when the abnormal operation condition is monitored, the alarm signal is output to trigger the alarm, and reliability and safety of the underground cable are improved.
Furthermore, in this embodiment, the processor can also control the alarm to trigger alarm according to the alarm signal output by the mobile monitoring module, the alarm can trigger alarm according to the control of the processor, effective monitoring of the abnormal operation condition of the underground cable which is moved can be realized, when the abnormal operation condition is detected, the alarm signal is output to trigger alarm, and the reliability and the safety of the underground cable are improved.
Further, in this embodiment, the environment monitoring module, the current monitoring module, and the mobile monitoring module may be in the form of a punch clamp or a trip type, which is convenient for installation and removal.
Referring to fig. 2, fig. 2 is a schematic structural diagram of another embodiment of the monitoring device for underground cables according to the present invention. Unlike the previous embodiment, the underground cable monitoring device 20 of the present embodiment further includes: a communication module 21 connected to the processor 12.
The processor 12 is further configured to control the communication module 21 to send information of the abnormal operating environment condition, the abnormal current condition, and the abnormal moving condition of the underground cable to the mobile terminal.
The communication module 21 is configured to send information of the abnormal operation environment condition, the abnormal current condition, and the abnormal operation condition of the moved underground cable to the mobile terminal according to the control of the processor 12.
In this embodiment, the communication module 21 may be connected to the mobile terminal by using a short-range Wireless technology, which may be any one of bluetooth, wiFi (Wireless-Fidelity, wireless broadband network), and ZigBee (ZigBee), but the invention is not limited thereto.
In this embodiment, this communication module 21 can also adopt NB-IoT (Narrow Band Internet of Things based on cellular) technology to be connected with mobile terminal, can adopt wide area narrowband Internet of Things (LoRa) technology based on wireless network to be connected with mobile terminal again, the utility model discloses not with the restriction.
In this embodiment, the communication module 21 may send the monitored information of the abnormal operation environment condition, the abnormal current condition, and the abnormal moved operation condition of the underground cable to the mobile terminal in a notification manner including one or more of a short message, a telephone call, a vibration of a mobile phone, or a ringing of a mobile phone.
In this embodiment, this mobile terminal can be cell-phone, panel computer, portable wearable equipment etc, the utility model discloses not prescribing a limit, can embed App (Application) software in this mobile terminal, can show the state of the monitoring devices 20 of this underground cable, like battery power, the alarm condition etc, fortune dimension personnel can be connected to the monitoring devices 20 of this underground cable through this mobile terminal App software, establish defences, withdraw defences etc. still can sign in on the scene, through above-mentioned mode, improve equipment and patrol and examine quality and efficiency.
It can be found that, in this embodiment, the communication module may send, according to the control of the processor, information of the abnormal operating environment condition, the abnormal current condition, and the abnormal operating condition that is moved, which are detected to occur to the underground cable, to the mobile terminal, so that the information of the abnormal condition can be timely notified to the operation and maintenance personnel corresponding to the mobile terminal to take measures.
The present embodiment is illustrated below:
referring to fig. 3 and 4, fig. 3 is a schematic view illustrating another embodiment of the monitoring device for underground cables according to the present invention, and fig. 4 is a schematic view illustrating another embodiment of the monitoring device for underground cables according to the present invention. As shown in fig. 3 and 4, the #1 position, #2 position, #3 position are respectively the middle head of the three-phase underground cable of 10kV (kilovolt), the a position, b position, c position are the utility model discloses monitoring device 20 of underground cable sets up respectively in this underground cable middle head power supply side, and monitoring device 20 of an underground cable corresponds an underground cable middle head to with the middle head oversheath direct contact of underground cable, can measure the surrounding environment state of underground cable middle head really like this.
As shown in fig. 3 and 4, the environment monitoring module in the monitoring device 20 for the underground cable may output an alarm signal when monitoring that the corresponding operating environment condition around the middle head of the underground cable is abnormal, including monitoring that a temperature value of the environment temperature around the underground cable exceeds a first preset temperature threshold or is lower than a second preset temperature threshold, monitoring that a humidity value of the environment humidity around the underground cable exceeds a first preset humidity threshold or is lower than a second preset humidity threshold, or monitoring that a minimum distance value between a cable trench water level around the underground cable and the distance between the underground cable exceeds a first preset water level distance threshold, and the like, the processor may control the alarm to trigger an alarm according to the output alarm signal, and the alarm may trigger an alarm according to the control of the processor, so that the effective monitoring of the environment around the underground cable may be achieved, a cable fault caused by the operating environment around the underground cable may be effectively avoided, and the reliability and the safety of the underground cable may be improved. Furthermore, the processor in the monitoring device 20 for the underground cable can also control the alarm to trigger alarm according to the alarm signal output by the current monitoring module, the alarm can trigger alarm according to the control of the processor, effective monitoring of abnormal operation conditions that the current value of the current flowing through the underground cable exceeds a first preset current threshold value or suddenly drops to zero can be realized, when the abnormal operation conditions are monitored, the alarm signal is output to trigger alarm, and the reliability and the safety of the underground cable are improved. Furthermore, the processor in the monitoring device 20 for the underground cable can also control the alarm to trigger alarm according to the alarm signal output by the mobile monitoring module, the alarm can trigger alarm according to the control of the processor, the abnormal operation condition of the underground cable which is moved can be effectively monitored, and when the abnormal operation condition is detected, the alarm signal is output to trigger alarm, so that the reliability and the safety of the underground cable are improved. Further, the underground cable monitoring device 20 may be in the form of a punch clamp or a trip clamp, which is convenient for installation and removal. Further, the communication module in the monitoring device 20 for the underground cable may send the information of the abnormal operating environment condition, the abnormal current condition, and the abnormal moving condition of the monitored underground cable to the mobile terminal according to the control of the processor, so as to notify the operation and maintenance personnel corresponding to the mobile terminal of the information of the abnormal condition in time to take measures.
As shown in fig. 3, ideally, the current flowing through the three-phase underground cable is balanced, and the monitoring device 20 of the underground cable monitors that the measured current is zero; under normal operation, there is a certain imbalance in the three-phase load of the underground cable, and the monitoring device 20 of the underground cable can monitor and measure a small current, typically a current value less than 10A (ampere); assuming that the underground cable middle head at position #1 has a fault, the monitoring device 20 of the underground cable at position a will monitor and measure the current overflow signal, while the monitoring device 20 of the underground cable at position b and the monitoring device 20 of the underground cable at position c will not monitor and measure the current overflow signal, so that the fault can be judged to occur between position a and position b.
As shown in fig. 4, similarly to fig. 3, assuming a cable fault between the underground cable middle head at the #2 position and the underground cable middle head at the #3 position, the monitoring device 20 of the underground cable at the a position and the monitoring device 20 of the underground cable at the b position will monitor and measure the current overflow signal, while the monitoring device 20 of the underground cable at the c position will not monitor and measure the current overflow signal, so that it can be determined that the fault occurs between the b position and the c position.
The utility model also provides a monitoring system of underground cable can realize the effective monitoring to running environment around the underground cable, can effectively avoid improving underground cable's reliability and security because of the cable trouble that running environment arouses around the underground cable.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of the monitoring system of the underground cable according to the present invention. In this embodiment, the underground cable monitoring system 50 includes the underground cable monitoring device 51, and the underground cable monitoring device 51 is the underground cable monitoring device in the above embodiment.
Optionally, the monitoring system 50 for underground cable may further include: and a monitoring background 52 which is in wireless connection with the underground cable monitoring device 51.
This monitoring devices 51 of underground cable can adopt narrowband thing networking NB-IoT mode based on the honeycomb to be connected with this control backstage 52, can adopt wide area narrowband thing networking LoRa mode based on wireless network to be connected with this control backstage 52 again, the utility model discloses not prescribe a limit to.
The underground cable monitoring device 51 is configured to control the communication module 21 to send the monitored information of the abnormal operating environment condition, the abnormal current condition, and the moved abnormal operating condition of the underground cable to the monitoring background 52 through the processor 12, and control the communication module 21 to send the alarm information triggered by the alarm 13 to the monitoring background 52 through the processor 12.
The monitoring background 52 is configured to receive information sent by the underground cable monitoring device 51, and display the received information, so as to perform remote monitoring management on the underground cable monitoring device 51.
It can be found that, in this embodiment, the environment monitoring module may output an alarm signal when monitoring that the abnormal operating environment condition around the underground cable includes that the abnormal operating environment condition that the temperature value of the environment temperature around the underground cable exceeds a first preset temperature threshold or is lower than a second preset temperature threshold or the abnormal operating environment condition that the humidity value of the environment humidity around the underground cable exceeds a first preset humidity threshold or is lower than a second preset humidity threshold or the abnormal operating environment condition that the minimum distance value of the cable trench water level around the underground cable and the distance between the underground cable exceeds a first preset water level distance threshold, and the like, the processor may control the alarm to trigger an alarm according to the output alarm signal, and the alarm may trigger an alarm according to the control of the processor, so that the effective monitoring of the operating environment around the underground cable can be realized, the cable fault caused by the environment running around the underground cable can be effectively avoided, and the reliability and the safety of the underground cable can be improved.
Further, in this embodiment, the monitoring background may receive information sent by the power cable burglar alarm, and display the received information, so as to implement remote monitoring management on the power cable burglar alarm.
It should be noted that a common monitoring algorithm is run on the environment monitoring module 11, a common control processing algorithm is run on the processor 12, a common alarm algorithm is run on the alarm 13, a common current monitoring algorithm is run on the current monitoring module 14, a common mobile monitoring algorithm is run on the mobile monitoring module 15, a common power supply algorithm is run on the power supply module 16, a common communication algorithm is run on the communication module 21, and a common monitoring algorithm is run on the monitoring background 52.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures, such as Dynamic RAM (DRAM), may use the discussed embodiments.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A device for monitoring a subterranean cable, comprising:
the environment monitoring module, the processor and the alarm are arranged;
the processor is connected with the environment monitoring module and the alarm respectively;
the environment monitoring module monitors whether an abnormal operation environment condition occurs around the underground cable or not, when the abnormal operation environment condition occurs around the underground cable, an alarm signal is output, the processor controls the alarm to trigger alarm according to the output alarm signal, and the alarm triggers alarm according to the control of the processor;
the environment monitoring module comprises a water level monitoring module.
2. A device for monitoring underground cables according to claim 1, wherein the environmental monitoring module comprises:
a temperature monitoring module; the temperature monitoring module monitors whether the temperature value of the surrounding environment temperature of the underground cable exceeds a first preset temperature threshold value or is lower than a second preset temperature threshold value or not, and outputs an alarm signal when the abnormal operation environment condition is monitored.
3. A device for monitoring underground cables according to claim 1, wherein the environmental monitoring module comprises:
a humidity monitoring module; the humidity monitoring module monitors whether the humidity value of the surrounding environment humidity of the underground cable exceeds a first preset humidity threshold value or is lower than a second preset humidity threshold value or not, and outputs an alarm signal when the abnormal operation environment condition is monitored.
4. The underground cable monitoring device according to claim 1, wherein the water level monitoring module monitors whether an abnormal operation environment condition exceeding a first preset water level distance threshold occurs in a minimum distance value of a distance between a cable trench water level around the underground cable and the underground cable, and outputs an alarm signal when the abnormal operation environment condition is monitored.
5. The underground cable monitoring device of claim 1, further comprising:
a current monitoring module connected with the processor; the current monitoring module monitors whether the current value of the current flowing through the underground cable exceeds a first preset current threshold value or the current abnormal operation condition with the sudden drop of zero occurs, and outputs an alarm signal when the abnormal operation condition is monitored.
6. A device for monitoring underground cables according to claim 1, further comprising:
a mobile monitoring module connected to the processor; the mobile monitoring module monitors whether the underground cable is moved in an abnormal operation condition or not, and outputs an alarm signal when the moved abnormal operation condition is detected.
7. A device for monitoring underground cables according to claim 1, characterized in that said environmental monitoring module has a punch-pincer or trip-type external shape.
8. The underground cable monitoring device of claim 1, further comprising a communication module coupled to the processor;
the processor controls the communication module to send information of abnormal operation environment conditions, current abnormal conditions and moved abnormal operation conditions of the underground cable to the mobile terminal;
and the communication module sends information of abnormal operation environment conditions, current abnormal conditions and moved abnormal operation conditions of the underground cable to the mobile terminal according to the control of the processor.
9. A system for monitoring underground cables, comprising a device for monitoring underground cables according to any one of claims 1 to 8.
10. The underground cable monitoring system of claim 9, further comprising a monitoring back-office wirelessly connected to the underground cable monitoring device;
the monitoring device of the underground cable sends the monitored information of the abnormal operation environment condition, the abnormal current condition and the moved abnormal operation condition of the underground cable to the monitoring background through the processor control communication module, and sends alarm information triggered by the alarm to the monitoring background through the processor control communication module;
and the monitoring background receives the information sent by the underground cable monitoring device and displays the received information so as to carry out remote monitoring management on the underground cable monitoring device.
CN201821291048.2U 2018-08-10 2018-08-10 Monitoring device and system for underground cable Active CN208872341U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759933A (en) * 2018-08-10 2018-11-06 广州供电局有限公司 Monitoring device and system for underground cable
CN112215197A (en) * 2020-10-27 2021-01-12 华能国际电力股份有限公司上海石洞口第一电厂 Underground cable fault early warning method and system based on artificial intelligence

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759933A (en) * 2018-08-10 2018-11-06 广州供电局有限公司 Monitoring device and system for underground cable
CN112215197A (en) * 2020-10-27 2021-01-12 华能国际电力股份有限公司上海石洞口第一电厂 Underground cable fault early warning method and system based on artificial intelligence

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