CN107644504B - Electrical hazard monitoring system and method - Google Patents
Electrical hazard monitoring system and method Download PDFInfo
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- CN107644504B CN107644504B CN201710821979.2A CN201710821979A CN107644504B CN 107644504 B CN107644504 B CN 107644504B CN 201710821979 A CN201710821979 A CN 201710821979A CN 107644504 B CN107644504 B CN 107644504B
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Abstract
The present invention relates to electrical safety fields, specifically, a kind of electrical hazard monitoring system and method is provided, for carrying out accident detection to electrical equipment.Wherein, which includes video camera, residual current transformer, temperature sensor, communication module, processor and host.Residual current transformer and temperature sensor are arranged on the cable of electrical equipment, and residual current transformer, temperature sensor, video camera, communication module are connect with processor, and communication module is connect with host communication.Residual current transformer is used to sense the residual current of cable, the time that residual current transfinites is analyzed by processor, the cable temperature that temperature sensor senses is analyzed when residual current transfinites, and video camera is called finally to confirm, to judge whether electrical equipment occurs or be possible to electrical fire accident, degree of intelligence is high, accuracy of judgement, it can prevent from judging by accident, reduce erroneous judgement bring cost waste.
Description
Technical field
The present invention relates to electrical safety fields, in particular to a kind of electrical hazard monitoring system and method.
Background technique
Electrical Safety is to ensure that the most important thing of masses' life and property, electrical hazard generally comprise electric leakage, short circuit etc. and draw
The fire of hair, electric leakage be some place of route because certain reason (natural cause or artificial origin such as expose to wind and rain, tide
Wet, high temperature bruising, is scratched, is rubbed, corroding) make electric wire insulation or timbering material insulating capacity decline, cause electric wire with
(reinforcing bar, tinplate of the electric wire by cement wall between (passing through the insulation of damage, bracket etc.), conducting wire and the earth between electric wire
Skin etc.) some electric current passes through, and this phenomenon is exactly to leak electricity.When electric leakage occurs, the electric current sewed is flowing into the earth on the way,
When position as biggish such as resistance, localized hyperthermia can be generated, causes neighbouring combustible to catch fire, so as to cause fire.In addition,
The electric leakage spark that leakage point of electricity generates, equally can also cause fire.Short circuit and fire hazard is usually bare conductor or insulation in electric wiring
After the insulation breakdown of conducting wire, firewire and zero curve or firewire are touched in certain point one with ground wire (including ground connection is subordinated to the earth)
The phenomenon that rising, electric current is caused to increase significantly suddenly is just named short circuit, is commonly called as short, swinging cross or even electric.Resistance is unexpected when due to short circuit
It reducing, electric current increases suddenly, and the calorific value of moment is also very big, greatly exceed calorific value when route works normally, and
Short dot is also easy to produce strong spark and electric arc, insulating layer can not only be made to burn rapidly, and can make metal molten, cause near
Inflammable combustible combustion, cause fire.In addition, overload also fire hazard, when by the magnitude of current being more than peace in conducting wire
When full current-carrying capacity, the temperature of conducting wire is constantly increased, and this phenomenon is just named conducting wire overload.When conducting wire overload, accelerates and lead
Line insulating layer aged deterioration.When serious overload, the temperature of conducting wire can be increased constantly, or even the insulation of conducting wire can be caused to occur
Burning, and the combustible near energy ignition leads, to cause fire.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of electrical hazard monitoring system and method, with to electrical hazard, especially
It is that electrical fire is monitored.
To achieve the above object, technical solution used in the embodiment of the present invention is as described below:
In a first aspect, the embodiment of the invention provides a kind of electrical hazard monitoring system, for carrying out thing to electrical equipment
Therefore detect, the electrical hazard monitoring system includes video camera, residual current transformer, temperature sensor, communication module, processing
Device and host, the residual current transformer and the temperature sensor are arranged on the cable of the electrical equipment, described surplus
Aftercurrent mutual inductor, temperature sensor, video camera, communication module are connected to the processor, the communication module with it is described
Host communication connection；The residual current transformer is configured as sensing the residual current of the cable, by the surplus of the cable
Aftercurrent is sent to the processor；The processor is configured to judge whether the residual current is greater than current threshold, when
When the residual current is greater than current threshold, the processor judges that the residual current is greater than current threshold duration and is
It is no to be greater than preset time threshold, when the duration is less than or equal to preset time threshold, the processor note
The exception information is simultaneously sent to the host by the communication module by record exception information, and the host is configured as receiving
And the exception information is stored, the exception information includes the time that the residual current is more than current threshold；When described lasting
Time be greater than preset time threshold when, the processor controls the temperature that the temperature sensor senses the cable, institute
It states the temperature that temperature sensor is configured as to sense and is sent to the processor, the processor is configured to described in judgement
Whether temperature is greater than temperature threshold, and when the temperature is greater than the temperature threshold, the processor generates warning message and leads to
It crosses the communication module and the warning message is sent to the host, the host is configured as receiving the warning message simultaneously
It alarms；The operation that the host is additionally configured to responsive operation personnel generates monitoring instruction, and the monitoring is instructed and is sent
To the communication module, monitoring instruction is sent to the processor by the communication module, the processor is configured to
Video camera described in the monitoring instruction unpack is responded, the video camera is configured as acquiring the image information of the electrical equipment,
And acquired image information is sent to the host by the communication module, the host receives and shows described image
Information；Monitoring instruction, the place are not received by preset time interval after the communication module alert
Reason device is configured as opening the video camera, and the video camera is configured as acquiring the image information of the electrical equipment and will adopt
The image information collected is sent to the processor, the processor is configured to identifying to described image information, to sentence
It whether include flame image in disconnected described image information.
Further, described to judge whether to include flame image in described image information to include: building described image information
Exposure mask；Contour detecting is carried out to the exposure mask, if detecting profile, judges to include flame image in described image information.
Further, the system also includes alarm, the alarm is connected to the processor, when the processor
When judging that described image information includes flame image, the processor is configured to controlling the alarm equipment alarm.
Further, the system also includes breaker, the power cable of the electrical equipment is arranged in the breaker
On, the breaker is electrically connected with the processor, when the processor judges that described image information includes flame image, institute
It states processor and is configured as controlling the breaker disconnection to stop to the power electrical apparatus.
Further, the system also includes extinguishing devices, and the extinguishing device is electrically connected with the processor, when described
When processor judges that described image information includes flame image, the processor is configured to control the extinguishing device start into
Row fire extinguishing.
Second aspect, the embodiment of the invention also provides a kind of electrical hazard monitoring method, the method is applied to electrical
Accident monitor system, the electrical hazard monitoring system include video camera, residual current transformer, temperature sensor, communication mould
Block, processor and host, the residual current transformer and the temperature sensor are arranged on the cable of the electrical equipment,
The residual current transformer, temperature sensor, video camera, communication module are connected to the processor, the communication module
It is connect with the host communication, which comprises the residual current transformer senses the residual current of the cable, by institute
The residual current for stating cable is sent to the processor；The processor judges whether the residual current is greater than current threshold,
When the residual current is greater than current threshold, the processor judges that the residual current is greater than current threshold duration
Whether preset time threshold is greater than, when the duration is less than or equal to preset time threshold, the processor
The exception information is simultaneously sent to the host by the communication module by recording exceptional information, and the host receives and stores
The exception information, the exception information include the time that the residual current is more than current threshold；When the duration
When greater than preset time threshold, the processor controls the temperature that the temperature sensor senses the cable, the temperature
The temperature sensed is sent to the processor by sensor, and the processor judges whether the temperature is greater than temperature threshold,
When the temperature is greater than the temperature threshold, the processor generates warning message and passes through the communication module for the report
Alert information is sent to the host, and the host receives the warning message and alarms；The response of host staff
Operation generate monitoring instruction, monitoring instruction is sent to the communication module, the communication module refers to described monitor
Order is sent to the processor, video camera described in monitoring instruction unpack described in the processor response, and the video camera acquires institute
The image information of electrical equipment is stated, and acquired image information is sent to the host by the communication module, it is described
Host receives and shows described image information；Do not have in preset time interval after the communication module alert
Monitoring instruction is received, the processor opens the video camera, and the video camera acquires the image information of the electrical equipment
And acquired image information is sent to the processor, the processor identifies described image information, with judgement
It whether include flame image in described image information.
Further, described to judge whether to include flame image in described image information to include: building described image information
Exposure mask；Contour detecting is carried out to the exposure mask, if detecting profile, judges to include flame image in described image information.
Further, the system also includes alarm, the alarm is connected to the processor, and the method is also wrapped
Include: when the processor judges that described image information includes flame image, the processor controls the alarm equipment alarm.
Further, the system also includes breaker, the power cable of the electrical equipment is arranged in the breaker
On, the breaker is electrically connected with the processor, the method also includes: when the processor judges described image packet
When including flame image, the processor controls the breaker and disconnects to stop to the power electrical apparatus.
Further, the system also includes extinguishing device, the extinguishing device is electrically connected with the processor, the side
Method further include: when the processor judges that described image information includes flame image, the processor controls the fire extinguishing dress
It sets and is actuated for putting out a fire.
Electrical hazard monitoring system and method provided in an embodiment of the present invention, for carrying out accident detection to electrical equipment.
Wherein, the electrical hazard monitoring system include video camera, residual current transformer, temperature sensor, communication module, processor and
Host.Residual current transformer and temperature sensor are arranged on the cable of electrical equipment, residual current transformer, temperature sensing
Device, video camera, communication module are connect with processor, and communication module is connect with host communication.Residual current transformer is for feeling
The residual current for surveying cable, analyzes the time that residual current transfinites by processor, when residual current transfinites to temperature
The cable temperature that degree sensor senses is analyzed, and video camera is called finally to confirm, to judge whether electrical equipment is sent out
Life is possible to electrical fire accident, and degree of intelligence is high, and accuracy of judgement can prevent from judging by accident, reduces erroneous judgement bring cost
Waste.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 and Fig. 2 is the composition schematic diagram of electrical hazard monitoring system provided in an embodiment of the present invention.
Fig. 3 and Fig. 4 is the flow chart of electrical hazard monitoring method provided in an embodiment of the present invention.
Icon: 100- electrical hazard monitoring system；10- video camera；20- residual current transformer；30- temperature sensor；
40- processor；50- communication module；60- host；70- alarm；80- breaker；90- extinguishing device.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The monitoring of current electrical fire accident, be abnormal using parameters such as electric current, temperature in the electrical equipment or
When mutation, residual current transformer, temperature sensor etc. using electromagnetic field inducing principle, temperature effect variation to the information into
Row acquisition, then carry out judging whether there is fire, this mode is easy to be influenced by strong-electromagnetic field, so that often will appear mistake
The phenomenon that sentencing leads to false alarm, causes the waste of manpower and material resources, and reliability is poor.
For this phenomenon, Fig. 1 is please referred to, the embodiment of the invention provides a kind of electrical hazard monitoring systems 100, are used for
Accident detection is carried out to electrical equipment.The electrical hazard monitoring system 100 includes video camera 10, residual current transformer 20, temperature
Spend sensor 30, processor 40, communication module 50 and host 60.
Residual current transformer 20 and temperature sensor 30 are arranged on the cable of electrical equipment, residual current transformer
20, temperature sensor 30, video camera 10, communication module 50 are connect with processor 40, and communication module 50 and the communication of host 60 connect
It connects, such as can be wired connection, be also possible to be wirelessly connected.Communication module 50 can be general communication module, such as penetrate
Frequency communication module.Host 60 can be computer or other smart machines.
Residual current transformer 20 is configured as the residual current of sensing cable, and the residual current of cable is sent to processing
Device 40.Since the principle that residual current transformer 20 detects residual current is the prior art, details are not described herein again.
Processor 40 is configured as judging whether residual current is greater than current threshold, when residual current is greater than current threshold
When, the processor 40 judges that residual current is greater than whether current threshold duration is greater than preset time threshold, when holding
When the continuous time is less than preset time threshold, 40 recording exceptional information of processor is simultaneously sent out exception information by communication module 50
It send to host 60.Host 60 is configured to receive and store exception information, and exception information includes that residual current is more than current threshold
Time.The heart in the prior art, due to the influence of electromagnetic field, the residual current that residual current transformer 20 senses may
There is error, cause to judge by accident, in electrical hazard monitoring system 100 provided in this embodiment, when residual current transformer 20 senses
When being greater than current threshold to residual current, show that electrical equipment is possible in the presence of electric leakage, the size of the current threshold can be according to reality
Border needs self-setting.At this point, the duration that residual current is greater than current threshold is further looked at, if the duration is less than
Time threshold, illustrating this time extremely is wrong report, is put on record after being recorded by processor 40, which can be freely arranged, this reality
It applies example and this is not construed as limiting, such as setting time threshold is 5 minutes.If be sustained for longer than preset time threshold,
It then needs further to judge, at this point, processor 40 controls the temperature that temperature sensor 30 senses cable, temperature sensor 30 is matched
It is set to the temperature that will be sensed and is sent to processor 40.Processor 40 judges whether temperature is greater than temperature threshold, when temperature is greater than
When temperature threshold, illustrate that the temperature of cable is excessively high, it is possible to cause fire, processor 40 generates warning message and by communication mould
Warning message is sent to host 60 by block 50, and host 60 receives warning message and simultaneously alarms, in order to remind staff into
It acts therefore checks, which is freely arranged according to practical application, such as loading biggish cable, the temperature threshold
Size setting needs bigger.
After staff perceives warning message, the field condition of electrical equipment can be monitored by host 60, specifically,
Host 60 can generate monitoring instruction with the operation of responsive operation personnel, and monitoring instruction is sent to communication module 50, communication module
Monitoring instruction is sent to processor 40,40 response monitoring instruction unpack video camera 10 of processor by 50.Video camera 10 acquires electrically
The image information of equipment, and acquired image information is sent to host 60 by communication module 50, host 60 is received and is shown
Show image information.Staff is by checking the image information of the display of host 60 you can learn that whether electrical equipment scene occurs fire
Calamity, it should be noted that the image information can be pictorial information, or the video flowing that multiframe picture is constituted.
If staff never makes instruction after the alarm of host 60, accident occurs in order to prevent, in this implementation
In example.Monitoring instruction, processor 40 are not received by preset time interval after 50 alert of communication module
Active video camera 10 is taken the photograph for example, preset time interval is that communication module 50 does not receive monitoring instruction in 5 minutes, 5 minutes
Camera 10 acquires the image information of electrical equipment and acquired image information is sent to processor 40, and processor 40 is to image
Whether information is identified, to judge in image information to include flame image.Processor 40 judge in image information whether include
Flame image can be realized by image processing techniques, for example, can be by the image training convolutional neural networks mould of various flames
Then whether type identify image information by the model of training, or by detection image information include flame contours,
Specifically, constructing the exposure mask of image information first, which is HSV image, carries out binary conversion treatment to HSV image, makes
It only has two kinds of colors, such as black or white, and the threshold value of HSV is arranged according to the HSV threshold value of the color of flame；To exposure mask
Contour detecting is carried out, if detecting profile, judges to include flame image, the image information after binary conversion treatment in image information
In, in the event of the profile of clear-cut, then proves exist with HSV threshold value close to the point of flame in image, that is, prove have
Flame exists.
Referring to figure 2., preferably, electrical hazard monitoring system 100 provided in an embodiment of the present invention further includes alarm
Device 70, the alarm 70 are connect with processor 40, and when processor 40 judges that image information includes flame image, processor is matched
Control alarm 70 is set to alarm.The mode of alarm can be the modes such as shone by buzzer jingle bell or flasher, be located at
Live staff locating for electrical equipment can carry out accident investigation after receiving warning message at the first time.
In addition, further, which further includes breaker 80, which is arranged in the power cable of electrical equipment
On, breaker 80 is electrically connected with processor 40, and when processor 40 judges that image information includes flame image, processor 40 is controlled
Breaker 80 is disconnected to stop reducing loss to power electrical apparatus.
In addition, system further includes extinguishing device 90, extinguishing device 90 is electrically connected with processor 40, when processor 40 judges to scheme
When as information including flame image, processor 40 controls extinguishing device 90 and is actuated for putting out a fire.It should be noted that going out herein
Fiery device 90 can be any extinguishing device except electric conductivity extinguishing device, such as dry powder extinguisher.
Electrical hazard monitoring system 100 provided in an embodiment of the present invention is by dividing the time that residual current transfinites
Analysis, and the cable temperature that temperature sensor senses is analyzed and the final confirmation of video camera, it is electrically set with judgement
Standby whether to occur or be possible to electrical fire accident, degree of intelligence is high, and accuracy of judgement can prevent from judging by accident, reduce manpower at
This.
- Fig. 4 referring to figure 3., the embodiment of the invention also provides a kind of electrical hazard monitoring method, this method is applied to upper
The electrical hazard monitoring system 100 stated, method includes the following steps:
Step S1, residual current transformer sense the residual current of cable, the residual current of cable are sent to processor.
Step S2, processor judge whether residual current is greater than current threshold.If more than, step S3 is executed, if being not more than,
Execute step S1.
Step S3, processor judge that residual current is greater than whether current threshold duration is greater than preset time threshold
Value.If more than, step S6 is executed, if being less than or equal to, execution step S4.
Exception information is simultaneously sent to host by communication module by step S4, processor recording exceptional information.
Step S5, host receive and store the exception information, and exception information includes that residual current is more than current threshold
Time.
Step S6, processor control the temperature of temperature sensor sensing cable, and temperature sensor sends out the temperature sensed
It send to processor.
Step S7, processor judge whether temperature is greater than temperature threshold.If more than, step S8 is executed, if being not more than, execution
Step S6.
Step S8, processor generate warning message and warning message are sent to host by communication module.
Step S9, host receive warning message and alarm.
Step S10, the operation of response of host staff generate monitoring instruction, and monitoring instruction is sent to communication module.
Monitoring instruction is sent to processor by step S11, communication module.
Step S12, processor response monitor instruction unpack video camera.
Step S13, video camera acquires the image information of the electrical equipment, and acquired image information is passed through communication
Module is sent to host.
Step S14, host receive and show described image information.
Step S15 is not received by monitoring instruction after communication module alert in preset time interval,
Processor opens video camera.
Acquired image information is simultaneously sent to processor by step S16, the image information of video camera acquisition electrical equipment.
Whether step S17, processor identify image information, to judge in image information to include flame image.Such as
Fruit includes executing step S18 to continue to judge next image information if not including.
Step S18, processor control alarm equipment alarm.
Step S19, processor control breaker and disconnect to stop to power electrical apparatus.
Step S20, processor control extinguishing device are actuated for putting out a fire.
Since electrical hazard monitoring method provided in this embodiment is applied to above-mentioned electrical hazard monitoring system, in method
Each step can be executed by each component in system, to the work of system in system introduction above-mentioned
Principle makes introduction, repeats no more herein to each step of electrical hazard monitoring method.
In conclusion the embodiment of the invention provides a kind of electrical hazard monitoring system and method, for electrical equipment
Carry out accident detection.Wherein, which includes video camera, residual current transformer, temperature sensor, communication
Module, processor and host.Residual current transformer and temperature sensor are arranged on the cable of electrical equipment, and residual current is mutual
Sensor, temperature sensor, video camera, communication module are connect with processor, and communication module is connect with host communication.Residual current
Mutual inductor is used to sense the residual current of cable, is analyzed by processor the time that residual current transfinites, in remaining electricity
The cable temperature that temperature sensor senses is analyzed when stream transfinites, and video camera is called finally to confirm, to judge electricity
Whether gas equipment occurs or is possible to electrical fire accident, and degree of intelligence is high, and accuracy of judgement can prevent from judging by accident, reduces and misses
Sentence the waste of bring cost.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
Device, the architectural framework in the cards of method and computer program product, function of multiple embodiments according to the present invention
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.In addition, each in the present invention
Each functional module in embodiment can integrate one independent part of formation together, is also possible to modules and individually deposits
An independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.It needs
Illustrate, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that packet
The process, method, article or equipment for including a series of elements not only includes those elements, but also including being not explicitly listed
Other element, or further include for elements inherent to such a process, method, article, or device.Do not limiting more
In the case where, the element that is limited by sentence " including one ... ", it is not excluded that include the element process, method,
There is also other identical elements in article or equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. a kind of electrical hazard monitoring system, which is characterized in that for carrying out accident detection, the electrical hazard to electrical equipment
Monitoring system includes video camera, residual current transformer, temperature sensor, communication module, processor and host, the remaining electricity
Current transformer and the temperature sensor are arranged on the cable of the electrical equipment, and the residual current transformer, temperature pass
Sensor, video camera, communication module are connected to the processor, and the communication module is connect with the host communication；
The residual current transformer is configured as sensing the residual current of the cable, and the residual current of the cable is sent
To the processor；
The processor is configured to judging whether the residual current is greater than current threshold, when the residual current is greater than electric current
When threshold value, the processor judges that the residual current is greater than whether current threshold duration is greater than preset time threshold
Value, when the duration is less than or equal to preset time threshold, the processor recording exceptional information simultaneously passes through institute
It states communication module and the exception information is sent to the host, the host is configured to receive and store the abnormal letter
Breath, the exception information include the time that the residual current is more than current threshold；
When it is described be sustained for longer than preset time threshold when, the processor controls described in the temperature sensor sensing
The temperature of cable, the temperature that the temperature sensor is configured as to sense are sent to the processor, the processor quilt
It is configured to judge whether the temperature is greater than temperature threshold, when the temperature is greater than the temperature threshold, the processor is raw
The warning message is sent to the host at warning message and by the communication module, the host is configured as receiving
The warning message is simultaneously alarmed；
The operation that the host is additionally configured to responsive operation personnel generates monitoring instruction, monitoring instruction is sent to described
Monitoring instruction is sent to the processor by communication module, the communication module, the processor is configured to response institute
Video camera described in monitoring instruction unpack is stated, the video camera is configured as acquiring the image information of the electrical equipment, and will adopt
The image information collected is sent to the host by the communication module, and the host receives and shows described image information；
Monitoring instruction, the processing are not received by preset time interval after the communication module alert
Device is configured as opening the video camera, and the video camera is configured as acquiring the image information of the electrical equipment and will acquire
To image information be sent to the processor, the processor is configured to identified to described image information, with judgement
It whether include flame image in described image information.
2. electrical hazard monitoring system according to claim 1, which is characterized in that be in the judgement described image information
It is no to include: including flame image
Construct the exposure mask of described image information；
Contour detecting is carried out to the exposure mask, if detecting profile, judges to include flame image in described image information.
3. electrical hazard monitoring system according to claim 1, which is characterized in that the system also includes alarm, institutes
Alarm is stated to be connected to the processor, when the processor judges that described image information includes flame image, the processing
Device is configured as controlling the alarm equipment alarm.
4. electrical hazard monitoring system according to claim 1, which is characterized in that the system also includes breaker, institutes
It states breaker to be arranged on the power cable of the electrical equipment, the breaker is electrically connected with the processor, when the place
When reason device judges that described image information includes flame image, disconnect the processor is configured to controlling the breaker to stop
To the power electrical apparatus.
5. electrical hazard monitoring system according to claim 1 to 4, which is characterized in that the system also includes fire extinguishings
Device, the extinguishing device are electrically connected with the processor, when the processor judges that described image information includes flame image
When, it is actuated for putting out a fire the processor is configured to controlling the extinguishing device.
6. a kind of electrical hazard monitoring method, which is characterized in that the method is applied to electrical hazard monitoring system, described electrical
Accident monitor system includes video camera, residual current transformer, temperature sensor, communication module, processor and host, described surplus
Aftercurrent mutual inductor and the temperature sensor are arranged on the cable of the electrical equipment, the residual current transformer, temperature
Degree sensor, video camera, communication module are connected to the processor, and the communication module is connect with the host communication, institute
The method of stating includes:
The residual current transformer senses the residual current of the cable, and the residual current of the cable is sent to the place
Manage device；
The processor judges whether the residual current is greater than current threshold, when the residual current is greater than current threshold,
The processor judges that the residual current is greater than whether current threshold duration is greater than preset time threshold, when described
When duration is less than or equal to preset time threshold, the processor recording exceptional information simultaneously passes through the communication module
The exception information is sent to the host, the host receives and stores the exception information, and the exception information includes
The residual current is more than the time of current threshold；
When it is described be sustained for longer than preset time threshold when, the processor controls described in the temperature sensor sensing
The temperature sensed is sent to the processor by the temperature of cable, the temperature sensor, and the processor judges the temperature
Whether degree is greater than temperature threshold, and when the temperature is greater than the temperature threshold, the processor generates warning message and passes through
The warning message is sent to the host by the communication module, and the host receives the warning message and alarms；
The operation of the response of host staff generates monitoring instruction, and monitoring instruction is sent to the communication module,
Monitoring instruction is sent to the processor by the communication module, is monitored described in instruction unpack described in the processor response
Video camera, the video camera acquires the image information of the electrical equipment, and acquired image information is passed through the communication
Module is sent to the host, and the host receives and shows described image information；
Monitoring instruction, the processing are not received by preset time interval after the communication module alert
Device opens the video camera, and the video camera acquires the image information of the electrical equipment and sends acquired image information
Whether, to the processor, the processor identifies described image information, to judge in described image information to include fire
Flame image.
7. electrical hazard monitoring method according to claim 6, which is characterized in that be in the judgement described image information
It is no to include: including flame image
Construct the exposure mask of described image information；
Contour detecting is carried out to the exposure mask, if detecting profile, judges to include flame image in described image information.
8. electrical hazard monitoring method according to claim 6, which is characterized in that the system also includes alarm, institutes
Alarm is stated to be connected to the processor, the method also includes:
When the processor judges that described image information includes flame image, the processor controls the alarm equipment alarm.
9. electrical hazard monitoring method according to claim 6, which is characterized in that the system also includes breaker, institutes
It states breaker to be arranged on the power cable of the electrical equipment, the breaker is electrically connected with the processor, the method
Further include:
When the processor judges that described image information includes flame image, the processor control the breaker disconnect with
Stop to the power electrical apparatus.
10. according to any electrical hazard monitoring method of claim 6-9, which is characterized in that the system also includes go out
Fiery device, the extinguishing device are electrically connected with the processor, the method also includes:
When the processor judges that described image information includes flame image, the processor controls the extinguishing device starting
It puts out a fire.
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| CN109461277A (en) * | 2018-12-07 | 2019-03-12 | 深圳市中电数通智慧安全科技股份有限公司 | A kind of electrical fire monitoring method, apparatus and server |
| CN112213667A (en) * | 2020-09-28 | 2021-01-12 | 重庆朗天通讯股份有限公司 | Tunnel multi-state monitoring method and device, computer equipment and storage medium |
| CN112712664A (en) * | 2020-12-28 | 2021-04-27 | 云南电网有限责任公司电力科学研究院 | Electrical fire early warning method and system |
| CN113686389A (en) * | 2021-08-31 | 2021-11-23 | 重庆市三峡水务北碚排水有限责任公司 | Underwater equipment operation monitoring system and method |
| CN114664045A (en) * | 2022-03-22 | 2022-06-24 | 三一重机有限公司 | Fireproof alarm method, device and system for excavator |
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| GB9510173D0 (en) * | 1995-05-19 | 1995-07-12 | Garrard David E | Safety device for electric power distribution systems for buildings |
| KR100628984B1 (en) * | 2004-11-09 | 2006-09-27 | 한국 전기안전공사 | System for sensing an electrical fire |
| CN203055075U (en) * | 2012-12-07 | 2013-07-10 | 曹嫄 | Remote monitoring electrical fire detector |
| CN106033636A (en) * | 2015-03-10 | 2016-10-19 | 上海昕鼎网络科技有限公司 | Fire monitoring method and fire monitoring system |
| CN105513252B (en) * | 2016-01-21 | 2018-01-23 | 合肥能安科技有限公司 | A kind of electrical fire monitoring method for early warning and equipment based on integral algorithm |
| CN106530582A (en) * | 2016-12-22 | 2017-03-22 | 国网山东省电力公司鄄城县供电公司 | Electrical fire monitoring device, system and method |
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