CN113341858A - Intelligent safety monitoring method and system for power distribution cabinet - Google Patents
Intelligent safety monitoring method and system for power distribution cabinet Download PDFInfo
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- CN113341858A CN113341858A CN202110714952.XA CN202110714952A CN113341858A CN 113341858 A CN113341858 A CN 113341858A CN 202110714952 A CN202110714952 A CN 202110714952A CN 113341858 A CN113341858 A CN 113341858A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 239000000779 smoke Substances 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims 3
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- 235000019504 cigarettes Nutrition 0.000 abstract description 6
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- 230000002159 abnormal effect Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
The application relates to an intelligent safety monitoring method and system for a power distribution cabinet, which comprise a monitoring module, a detection module, a central controller, an adjusting module and a power supply module, wherein the output end of the detection module and the output end of the monitoring module are connected with the input end of the central controller, and the input end of the adjusting module and the input end of the power supply module are connected with the output end of the central controller. This application has and can monitor whether the switch board is inside because the short circuit catches fire when detecting the inside temperature of switch board, humidity and play cigarette volume to ensure the effect that the suitable switch board of switch board internal environment normally worked.
Description
Technical Field
The application relates to the technical field of power distribution cabinets, in particular to an intelligent safety monitoring method and system for a power distribution cabinet.
Background
The power distribution cabinet is a power distribution device used for distributing, controlling, metering and connecting cables in a power supply system. In order to improve safety, a power distribution cabinet in the prior art is basically provided with a comprehensive protection system in the cabinet, and automatic tripping and power failure are realized when overload, overvoltage or undervoltage and other problems occur in a loop.
A present current switch board monitored control system includes the PLC controller, PLC controller and detection module and adjusting module electric connection, and the detection module detects the inside voltage electric current of switch board, and the PLC controller analysis testing result to adjust the electric current in the switch board through adjusting module, thereby the circuit safety of protection switch board.
To the correlation technique among the above-mentioned, the inventor thinks that current switch board monitored control system can only protect switch board internal circuit, can't monitor the environment inside the switch board.
Disclosure of Invention
In order to solve the problem that the environment inside the power distribution cabinet cannot be monitored, the application provides an intelligent safety monitoring method and system for the power distribution cabinet.
In a first aspect, the present application provides a power distribution cabinet intelligent safety monitoring system, which adopts the following technical scheme:
an intelligent safety monitoring system for a power distribution cabinet comprises:
the monitoring system comprises a monitoring module, a detection module, a central controller, an adjusting module and a power supply module, wherein the output end of the detection module and the output end of the monitoring module are connected with the input end of the central controller, and the input end of the adjusting module and the input end of the power supply module are connected with the output end of the central controller;
the monitoring module is used for monitoring the internal environment in the power distribution cabinet;
the detection module is used for detecting the temperature, the humidity and the smoke output quantity in the power distribution cabinet;
the central controller is used for receiving the detection signal, judging whether the temperature, the humidity and the smoke output in the power distribution cabinet exceed preset values or not, and sending a control signal to the adjusting module according to a judgment result;
the adjusting module is used for dehumidifying and radiating the power distribution cabinet and adjusting the internal environment of the power distribution cabinet according to the monitoring result;
the power module is used for controlling the on-off of the internal circuit of the power distribution cabinet.
Through adopting above-mentioned technical scheme, can monitor whether switch board is inside to catch fire because of the short circuit when detecting the inside temperature, humidity and the play cigarette volume of switch board to ensure that the suitable switch board of switch board internal environment normally works.
Preferably, still include wireless transmission module, the output of monitoring module is connected with wireless transmission module's input, be equipped with the display screen on the switch board, wireless transmission module's output is connected with the display screen.
Through adopting above-mentioned technical scheme, the monitoring signal that monitoring module sent is received to wireless transmission module, and the mode through wireless transmission gives the display screen with monitoring signal transmission to show the monitoring result, make things convenient for the staff to know the condition.
Preferably, the monitoring module includes a miniature camera, the miniature camera is connected with the display screen through wireless transmission module, the output of display screen is connected with central controller's input, the miniature camera is used for shooing the internal environment of switch board and shows through the display screen.
Through adopting above-mentioned technical scheme, the miniature camera machine can be shot the inside environment of switch board to the video that will shoot shows through the display screen, thereby makes things convenient for the staff to observe the inside environment of switch board.
Preferably, the central controller comprises a receiving module, a comparing module, a central database and a control module; the receiving module, the comparing module and the control module are sequentially connected, and the central database is connected with the comparing module.
By adopting the technical scheme, the receiving module receives the detection signal and compares the detection value with the preset value in the central database, so that the corresponding control instruction is output to adjust the internal environment of the power distribution cabinet.
Preferably, the detection module includes thermodetector, moisture detector and smoke transducer, thermodetector is connected with receiving module, thermodetector is arranged in detecting the temperature in the switch board, moisture detector is connected with receiving module, moisture detector is arranged in detecting the humidity in the switch board, smoke transducer is connected with receiving module, smoke transducer is used for detecting whether there is smog in the switch board.
Through adopting above-mentioned technical scheme, thermodetector, moisture detector and smoke transducer detect temperature, humidity and play cigarette volume in the switch board respectively, detect from many aspects and can know the inside environment of switch board more comprehensively to make environmental monitoring more accurate.
Preferably, the adjusting module comprises a radiator, a dehumidifier and a sprinkler, the central controller further comprises an analyzing module, an input end of the analyzing module is connected with the receiving module, an output end of the analyzing module is connected with the control module, and the radiator, the dehumidifier and the sprinkler are all connected with the control module.
Through adopting above-mentioned technical scheme, thereby the radiator can reduce the inside temperature of switch board and reduce out the cigarette when the high temperature or play cigarette volume is great, and the dehumidifier can reduce the inside humidity of switch board when humidity is great to avoid because the higher condition that causes the short circuit of humidity takes place, the sprinkler can carry out timely fire extinguishing operation when detecting the switch board and catching fire.
Preferably, still include first alarm and second alarm, first alarm and second alarm all are connected with central controller, first alarm is used for sending out the police dispatch newspaper according to the testing result, the second alarm is used for sending out the police dispatch newspaper according to the monitoring result.
Through adopting above-mentioned technical scheme, the setting of first siren and second siren can send corresponding alarm according to the different situation to remind the staff in time to inspect the switch board condition.
In a second aspect, the present application provides a power distribution cabinet intelligent safety monitoring method, which adopts the following technical scheme:
an intelligent safety monitoring method for a power distribution cabinet is based on an intelligent safety monitoring system for the power distribution cabinet, and comprises the following steps:
receiving a temperature signal sent out after detection by a temperature detector, a humidity signal sent out after detection by a humidity detector, a smoke signal sent out after detection by a smoke sensor and a video signal sent out after shooting by a miniature camera;
converting the temperature signal into a temperature value and comparing the temperature value with a preset temperature value, converting the humidity signal into a humidity value and comparing the humidity value with a preset humidity value, and converting the smoke signal into a smoke output quantity and comparing the smoke output quantity with a preset smoke output quantity;
analyzing the video signal;
and sending a control signal according to the comparison result to control the radiator and the dehumidifier to work and control the first alarm to alarm, and controlling the sprinkler to work and control the second alarm to alarm according to the analysis result.
Through adopting above-mentioned technical scheme, can monitor whether switch board is inside to catch fire because of the short circuit when detecting the inside temperature, humidity and the play cigarette volume of switch board to ensure that the suitable switch board of switch board internal environment normally works.
Preferably, the step of analyzing the video signal comprises:
the central controller carries out the analysis to the video that the display screen shows, and the inside light of switch board is comparatively dim, and whether there is the flare light in the analysis module judgement video to judge whether there is the condition that causes the fire because of the short circuit in the switch board inside.
Through adopting above-mentioned technical scheme, whether judging according to whether there is the flare light and whether causing because of the short circuit and catching fire to in time discover the inside abnormal conditions of switch board.
Preferably, the step of sending a control signal according to the comparison result to control the radiator and the dehumidifier to work and control the first alarm to alarm, and the step of controlling the sprinkler to work and controlling the second alarm to alarm according to the analysis result comprises:
before the sprinkler works, the power supply is cut off and the dehumidifier is controlled to stop working.
Through adopting above-mentioned technical scheme, the water that the disconnection power supply can avoid the sprinkler to spill causes the circuit, and the dehumidifier stop work can avoid the effect of sprinkler and dehumidifier to interfere mutually, influences the fire extinguishing effect of sprinkler.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the temperature, the humidity and the smoke output quantity in the power distribution cabinet are detected, and meanwhile, whether the interior of the power distribution cabinet catches fire due to short circuit can be monitored, so that the power distribution cabinet is monitored from multiple aspects;
2. and the receiving module receives the detection signal and compares the detection value with a preset value in the central database, so that a corresponding control instruction is output to adjust the internal environment of the power distribution cabinet.
Drawings
Fig. 1 is a schematic view of an overall structure of an intelligent security monitoring system of a power distribution cabinet in an embodiment of the present application.
Fig. 2 is a schematic diagram of a connection structure between specific modules in the embodiment of the present application.
Fig. 3 is a schematic diagram of a connection structure at the central controller in the embodiment of the present application.
Fig. 4 is a flowchart of an intelligent safety monitoring method for a power distribution cabinet according to an embodiment of the present application.
Description of reference numerals: 1. a monitoring module; 11. a miniature camera; 2. a detection module; 21. a temperature detector; 22. a moisture detector; 23. a smoke sensor; 3. a central controller; 31. a receiving module; 32. a comparison module; 33. a central database; 34. a control module; 35. an analysis module; 4. an adjustment module; 41. a heat sink; 42. a dehumidifier; 43. a sprinkler; 5. a power supply module; 6. a wireless transmission module; 7. a display screen; 8. a first alarm; 9. and a second alarm.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an intelligent safety monitoring method and system for a power distribution cabinet.
Example 1
Referring to fig. 1 and 2, an intelligent safety monitoring system for a power distribution cabinet comprises a monitoring module 1, a detection module 2, a central controller 3, an adjusting module 4 and a power module 5, wherein the output end of the detection module 2 and the output end of the monitoring module 1 are both connected with the input end of the central controller 3, and the input end of the adjusting module 4 and the input end of the power module 5 are both connected with the output end of the central controller 3. In particular, the method comprises the following steps of,
the monitoring module 1 is used for monitoring the internal environment in the power distribution cabinet;
the detection module 2 is used for detecting the temperature, the humidity and the smoke output quantity in the power distribution cabinet;
the central controller 3 is used for receiving the detection signal, judging whether the temperature, the humidity and the smoke output quantity in the power distribution cabinet exceed preset values or not, and sending a control signal to the adjusting module 4 according to a judgment result;
the adjusting module 4 is used for dehumidifying and radiating the power distribution cabinet and adjusting the internal environment of the power distribution cabinet according to the monitoring result;
and the power supply module 5 is used for controlling the on-off of the internal circuit of the power distribution cabinet.
Referring to fig. 2 and 3, the monitoring module 1 includes a micro camera 11, and the micro camera 11 is used for photographing the internal environment of the power distribution cabinet. Be equipped with display screen 7 on the switch board, be equipped with wireless transmission module 6 between miniature camera 11 and the display screen 7, the output of miniature camera 11 is connected with wireless transmission module 6's input, and wireless transmission module 6's output is connected with the input of display screen 7. The image that 11 miniature cameras shot passes through wireless transmission's mode, presents the image on display screen 7 to make things convenient for the staff to observe the inside condition of switch board. In the implementation, miniature camera 11 is used for observing whether there is the circuit short circuit in the switch board and causes the condition emergence of catching fire, and the inside condition of switch board is known to the image that staff also can shoot through miniature camera 11 simultaneously.
Referring to fig. 2 and 3, the central controller 3 includes a receiving module 31, a comparing module 32, an analyzing module 35, a central database 33, and a transmitting module, and the receiving module 31, the analyzing module 35, and the controlling module 34 are connected in sequence. The output of the control module 34 is connected to the input of the conditioning module 4, and the conditioning module 4 includes a sprinkler 43. The output end of the display screen 7 is connected with the input end of the receiving module 31, the analyzing module 35 analyzes the received video signal, and when the analyzing module 35 judges that the fire exists in the video, the analyzing result is transmitted to the sprinkler 43 through the control module 34, so that the sprinkler 43 is controlled to work. The output end of the control module 34 is connected with the second alarm 9, and when the analysis module 35 judges that the fire exists in the video, the control module 34 sends out a control signal to control the second alarm 9 to send out an alarm.
Referring to fig. 2 and 3, the detection module 2 includes a temperature detector 21, a humidity detector 22, and a smoke sensor 23, and the temperature detector 21, the humidity detector 22, and the smoke sensor 23 are all connected to the receiving module 31. Temperature detector 21 is arranged in detecting the temperature in the switch board, and moisture detector 22 is arranged in detecting the humidity in the switch board, and smoke transducer 23 is used for detecting whether there is smog in the switch board. The receiving module 31, the comparing module 32 and the control module 34 are connected in sequence, and the output end of the central database 33 is connected with the input end of the comparing module 32. The conditioning module 4 further comprises a radiator 41 and a dehumidifier 42, and an input end of the radiator 41 and an input end of the dehumidifier 42 are both connected with an output end of the controller. The central database 33 has a preset temperature value, a preset humidity value and a preset smoke output, specifically:
the comparison module 32 is configured to compare the measured temperature value in the power distribution cabinet with a preset temperature value,
when the measured temperature value is greater than the preset temperature value, the control module 34 sends a control signal to control the radiator 41 to work;
the comparison module 32 is configured to compare the measured humidity value in the power distribution cabinet with a preset humidity value,
when the measured humidity value is greater than the preset humidity value, the control module 34 sends a control signal to control the dehumidifier 42 to operate;
the comparison module 32 is used for comparing the measured smoke output in the power distribution cabinet with a preset smoke output,
when the measured smoke output is larger than the preset smoke output, the control module 34 sends a control signal to control the radiator 41 to work.
The output end of the control module 34 is connected with the first alarm 8, and when the comparison module 32 judges that the temperature value is greater than the preset temperature value, the humidity value is greater than the preset humidity value and the smoke output amount is greater than the preset smoke output amount, the control module 34 sends out a control signal to control the first alarm 8 to send out an alarm.
Example 2
Referring to fig. 2 and 4, an intelligent safety monitoring method for a power distribution cabinet includes:
receiving a temperature signal sent out after detection by the temperature detector 21, a humidity signal sent out after detection by the humidity detector 22, a smoke signal sent out after detection by the smoke sensor 23 and a video signal sent out after shooting by the miniature camera 11;
converting the temperature signal into a temperature value and comparing the temperature value with a preset temperature value, converting the humidity signal into a humidity value and comparing the humidity value with a preset humidity value, and converting the smoke signal into a smoke output quantity and comparing the smoke output quantity with a preset smoke output quantity;
analyzing the received video signal sent by the display screen 7;
and sending a control signal according to the comparison result to control the radiator 41 and the dehumidifier 42 to work and control the first alarm 8 to alarm, and controlling the sprinkler 43 to work and control the second alarm 9 to alarm according to the result obtained by analyzing the video signal.
Referring to fig. 2 and 4, the central controller 3 analyzes the video displayed by the display screen 7, and the light inside the power distribution cabinet is dim. Whether the analysis module 35 judges whether there is a flare in the video according to the scene inside the video to learn whether there is the condition of catching fire because of the short circuit in the switch board according to the judged result.
In the implementation, the circuit short circuit often takes place when the condition, and the control to switch board internal environment can real-time supervision whether have the condition of catching fire to take place to in time handle the condition of catching fire. The fire treatment includes turning off the power supply and turning on the sprinkler 43.
Referring to fig. 2 and 4, the power is turned off and the dehumidifier 42 is controlled to stop operating before the sprinkler 43 operates. Water entering the circuit may cause the circuit to short, and therefore the sprinkler 43 is required to operate to sprinkle water after the power module 5 is disconnected, thereby ensuring that the circuit is not short circuited. In order to keep the internal environment dry, usually the dehumidifier 42 dehumidifies the inside of the switch cabinet. When the water sprayer 43 sprays water, the dehumidifier 42 needs to stop working, so as to avoid the interference between the water sprayer 43 and the dehumidifier 42 and the influence on the fire extinguishing efficiency of the water sprayer 43.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a switch board intelligent security monitored control system which characterized in that includes:
the monitoring system comprises a monitoring module (1), a detection module (2), a central controller (3), an adjusting module (4) and a power supply module (5), wherein the output end of the detection module (2) and the output end of the monitoring module (1) are both connected with the input end of the central controller (3), and the input end of the adjusting module (4) and the input end of the power supply module (5) are both connected with the output end of the central controller (3);
the monitoring module (1) is used for monitoring the internal environment in the power distribution cabinet;
the detection module (2) is used for detecting the temperature, the humidity and the smoke output quantity in the power distribution cabinet;
the central controller (3) is used for receiving the detection signal, judging whether the temperature, the humidity and the smoke output quantity in the power distribution cabinet exceed preset values or not, and sending a control signal to the adjusting module (4) according to a judgment result;
the adjusting module (4) is used for dehumidifying and radiating the power distribution cabinet and adjusting the internal environment of the power distribution cabinet according to the monitoring result;
and the power supply module (5) is used for controlling the on-off of the internal circuit of the power distribution cabinet.
2. The intelligent safety monitoring system of the power distribution cabinet according to claim 1, further comprising a wireless transmission module (6), wherein an output end of the monitoring module (1) is connected with an input end of the wireless transmission module (6), a display screen (7) is arranged on the power distribution cabinet, and an output end of the wireless transmission module (6) is connected with the display screen (7).
3. The intelligent safety monitoring system of the power distribution cabinet according to claim 2, wherein the monitoring module (1) comprises a micro camera (11), the micro camera (11) is connected with the display screen (7) through the wireless transmission module (6), the output end of the display screen (7) is connected with the input end of the central controller (3), and the micro camera (11) is used for shooting the internal environment of the power distribution cabinet and displaying the internal environment through the display screen (7).
4. The intelligent safety monitoring system for power distribution cabinets according to claim 1, characterized in that, the central controller (3) comprises a receiving module (31), a comparing module (32), a central database (33) and a control module (34); the receiving module (31), the comparing module (32) and the control module (34) are sequentially connected, and the central database (33) is connected with the comparing module (32).
5. A switch board intelligent safety monitoring system according to claim 4, characterized in that the detection module (2) includes a temperature detector (21), a humidity detector (22) and a smoke sensor (23), the temperature detector (21) is connected with the receiving module (31), the temperature detector (21) is used for detecting the temperature in the switch board, the humidity detector (22) is connected with the receiving module (31), the humidity detector (22) is used for detecting the humidity in the switch board, the smoke sensor (23) is connected with the receiving module (31), and the smoke sensor (23) is used for detecting whether smoke exists inside the switch board.
6. An intelligent safety monitoring system for power distribution cabinets according to claim 4, characterized in that the regulating module (4) comprises a heat sink (41), a dehumidifier (42) and a water sprayer (43), the central controller (3) further comprises an analyzing module (35), the input end of the analyzing module (35) is connected with the receiving module (31), the output end of the analyzing module (35) is connected with the control module (34), and the heat sink (41), the dehumidifier (42) and the water sprayer (43) are all connected with the control module (34).
7. The intelligent safety monitoring system for the power distribution cabinet according to claim 1, further comprising a first alarm (8) and a second alarm (9), wherein the first alarm (8) and the second alarm (9) are both connected with the central controller (3), the first alarm (8) is used for giving an alarm according to a detection result, and the second alarm (9) is used for giving an alarm according to a monitoring result.
8. An intelligent safety monitoring method for a power distribution cabinet is characterized in that the method is based on an intelligent safety monitoring system for the power distribution cabinet, and the method comprises the following steps:
receiving a temperature signal sent out after the detection of the temperature detector (21), a humidity signal sent out after the detection of the humidity detector (22), a smoke signal sent out after the detection of the smoke sensor (23) and a video signal sent out after the shooting of the miniature camera (11);
converting the temperature signal into a temperature value and comparing the temperature value with a preset temperature value, converting the humidity signal into a humidity value and comparing the humidity value with a preset humidity value, and converting the smoke signal into a smoke output quantity and comparing the smoke output quantity with a preset smoke output quantity;
analyzing the video signal;
and sending a control signal according to the comparison result to control the radiator (41) and the dehumidifier (42) to work and control the first alarm (8) to alarm, and controlling the sprinkler (43) to work and control the second alarm (9) to alarm according to the analysis result.
9. The intelligent safety monitoring method for the power distribution cabinet according to claim 8, wherein the step of analyzing the video signal comprises:
central controller (3) carry out the analysis to the video that display screen (7) show, and the inside light of switch board is comparatively dim, and whether there is the flare light in the analysis module (35) judgement video to judge whether there is the condition that causes the fire because of the short circuit in the switch board inside.
10. The intelligent safety monitoring method for the power distribution cabinet according to claim 8, wherein the steps of sending control signals according to the comparison result to control the radiator (41) and the dehumidifier (42) to operate and control the first alarm (8) to alarm, and controlling the sprinkler (43) to operate and control the second alarm (9) to alarm according to the analysis result comprise:
before the sprinkler (43) works, the power supply is cut off and the dehumidifier (42) is controlled to stop working.
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Application publication date: 20210903 |