CN107644504A - Electrical hazard monitoring system and method - Google Patents
Electrical hazard monitoring system and method Download PDFInfo
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- CN107644504A CN107644504A CN201710821979.2A CN201710821979A CN107644504A CN 107644504 A CN107644504 A CN 107644504A CN 201710821979 A CN201710821979 A CN 201710821979A CN 107644504 A CN107644504 A CN 107644504A
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Abstract
The present invention relates to electrical safety field, specifically, there is provided a kind of electrical hazard monitoring system and method, for carrying out accident detection to electrical equipment.Wherein, the electrical hazard monitoring system includes video camera, residual current transformer, temperature sensor, communication module, processor and main frame.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 connected with processor, and communication module is connected with host communication.Residual current transformer is used for the residual current for sensing cable, the time that residual current transfinites is analyzed by processor, the cable temperature sensed when residual current transfinites to temperature sensor is analyzed, 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 the cost that erroneous judgement is brought and waste.
Description
Technical field
The present invention relates to electrical safety field, in particular to a kind of electrical hazard monitoring system and method.
Background technology
Electrical Safety is to ensure the most important thing of masses' life and property, and electrical hazard generally comprises electric leakage, short circuit etc. and drawn
The fire of hair, electric leakage are some places of circuit because certain reason (natural cause or artificial origin, is such as exposed to wind and rain, tide
Wet, high temperature, bruising, scratch, rub, corroding) decline the insulation of electric wire or the insulating capacity of timbering material, cause electric wire with
Between electric wire (by the insulation of damage, support etc.), between wire and the earth (reinforcing bar, tinplate of the electric wire by cement wall
Skin etc.) some electric current is by the way that this phenomenon is exactly to leak electricity.When leak electricity occur when, the electric current sewed in the earth way is flowed into,
During such as the larger position of resistance, localized hyperthermia can be produced, causes neighbouring combustible to catch fire, so as to cause fire.In addition,
Electric leakage spark, equally can also cause fire caused by leakage point of electricity.Short circuit and fire hazard is usually bare conductor or insulation in electric wiring
After the insulation breakdown of wire, live wire and zero line, or live wire are touched one with ground wire (including ground connection is subordinated to the earth) in certain point
Rise, cause the phenomenon that electric current rolls up suddenly just to cry short circuit, be commonly called as short, swinging cross or even electric.Resistance is unexpected during due to short circuit
Reducing, electric current increases suddenly, and the caloric value of its moment is also very big, greatly exceed caloric value during circuit normal work, and
Short dot is also easy to produce strong spark and electric arc, insulating barrier 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 having exceeded peace by the magnitude of current in wire
During full current-carrying capacity, the temperature of wire constantly raises, and this phenomenon is just named wire overload.When wire overload, accelerate and lead
Line insulating layer aged deterioration.When serious overload, the temperature of wire can be raised constantly, or even the insulation of wire can be caused to occur
Burning, and the combustible near energy ignition leads, so as to cause fire.
The content of the invention
The purpose of the embodiment of the present invention is 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, the technical scheme that the embodiment of the present invention uses is as described below：
In a first aspect, the embodiments of the invention provide a kind of electrical hazard monitoring system, for entering to act to electrical equipment
Therefore detect, the electrical hazard monitoring system includes video camera, residual current transformer, temperature sensor, communication module, processing
Device and main frame, the residual current transformer and the temperature sensor are arranged on the cable of the electrical equipment, described surplus
Aftercurrent transformer, temperature sensor, video camera, communication module are connected with the processor, the communication module with it is described
Host communication connects；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 as judging whether the residual current is more than current threshold, when
When the residual current is more than current threshold, the processor judges that the residual current is more than current threshold duration and is
It is no to be more than default time threshold, when the duration is less than default time threshold, the processor recording exceptional
Information and being sent the abnormal information to the main frame, the main frame by the communication module is configured to receive and store
The abnormal information, the abnormal information include the time that the residual current exceedes current threshold；When the duration
During more than default time threshold, the processor controls the temperature of the temperature sensor sensing cable, the temperature
The temperature that sensor is configured as sensing is sent to the processor, and the processor is configured as judging that the temperature is
No to be more than temperature threshold, when the temperature is more than the temperature threshold, the processor generates warning message and by described
Communication module sends the warning message to the main frame, and the main frame is configured as receiving the warning message and reported
It is alert；The main frame is additionally configured to the operation generation monitoring instruction of responsive operation personnel, and the monitoring instruction is sent to described
The monitoring instruction is sent to the processor, the processor and is configured to respond to institute by communication module, the communication module
Video camera described in monitoring instruction unpack is stated, the video camera is configured as gathering the image information of the electrical equipment, and will adopt
The image information collected is sent to the main frame by the communication module, and the main frame receives and shows described image information；
Monitoring instruction, the processor quilt are not received by default time interval after the communication module alert
It is configured to open the video camera, the video camera is configured as gathering the image information of the electrical equipment and will collected
Image information is sent to the processor, and the processor is configured as that described image information is identified, with described in judgement
Whether include flame image in image information.
Further, it is described to judge whether include in described image information including flame image：Build described image information
Mask；Contour detecting is carried out to the mask, if detecting profile, judges that described image information includes flame image.
Further, the system also includes alarm, and the alarm is connected with the processor, when the processor
When judging that described image information includes flame image, the processor is configured as controlling the alarm equipment alarm.
Further, the system also includes breaker, and the breaker is arranged on the power cable of the electrical equipment
On, the breaker electrically connects with the processor, when the processor judges that described image information includes flame image, institute
Processor is stated to be configured as controlling the breaker to disconnect to stop to the power electrical apparatus.
Further, the system also includes extinguishing device, and the extinguishing device electrically connects with the processor, when described
When processor judges that described image information includes flame image, the processor be configured as controlling the extinguishing device start into
Row fire extinguishing.
Second aspect, the embodiment of the present invention additionally provide a kind of electrical hazard monitoring method, and methods described is applied to electric
Accident monitor system, the electrical hazard monitoring system include video camera, residual current transformer, temperature sensor, communication mould
Block, processor and main frame, 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 with the processor, the communication module
It is connected with the host communication, methods described includes：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 more than current threshold,
When the residual current is more than current threshold, the processor judges that the residual current is more than current threshold duration
Whether default time threshold is more than, when the duration is less than default time threshold, the processor records different
Normal information is simultaneously sent the abnormal information to the main frame by the communication module, and the main frame is received and stored described different
Normal information, the abnormal information include the time that the residual current exceedes current threshold；When it is described be sustained for longer than it is pre-
If time threshold when, the processor controls the temperature sensor to sense the temperature of the cable, the temperature sensor
The temperature sensed is sent to the processor, the processor judges whether the temperature is more than temperature threshold, when described
When temperature is more than the temperature threshold, the processor generates warning message and by the communication module by the warning message
Send to the main frame, the main frame receives the warning message and alarmed；The operation of the response of host staff
Generation monitoring instruction, the monitoring instruction is sent to the communication module, the communication module and sends the monitoring instruction
To the processor, video camera described in instruction unpack is monitored described in the processor response, described in the camera acquisition electrically
The image information of equipment, and the image information collected is sent to the main frame, the main frame by the communication module and connect
Receive and show described image information；It is not received by after the communication module alert in default time interval
Monitoring instruction, the processor open the video camera, and the image information of electrical equipment described in the camera acquisition will simultaneously adopt
The image information collected sends to the processor, the processor and described image information is identified, to judge the figure
As whether including flame image in information.
Further, it is described to judge whether include in described image information including flame image：Build described image information
Mask；Contour detecting is carried out to the mask, if detecting profile, judges that described image information includes flame image.
Further, the system also includes alarm, and the alarm is connected with the processor, and methods described 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, and the breaker is arranged on the power cable of the electrical equipment
On, the breaker electrically connects with the processor, and methods described also includes：When the processor judges described image packet
When including flame image, the processor controls the breaker to disconnect to stop to the power electrical apparatus.
Further, the system also includes extinguishing device, and the extinguishing device electrically connects with the processor, the side
Method also includes：When the processor judges that described image information includes flame image, the processor control fire extinguishing dress
Put and be 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
Main frame.Residual current transformer and temperature sensor are arranged on the cable of electrical equipment, residual current transformer, TEMP
Device, video camera, communication module are connected with processor, and communication module is connected with host communication.Residual current transformer is used to feel
The residual current of cable is surveyed, the time that residual current transfinites is analyzed by processor, when residual current transfinites to temperature
The cable temperature that degree sensor senses is analyzed, and calls video camera finally to confirm, to judge whether electrical equipment is sent out
Life is possible to electrical fire accident, and degree of intelligence is high, accuracy of judgement, can prevent from judging by accident, reduces the cost that erroneous judgement is brought
Waste.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying 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 systems；10- video cameras；20- residual current transformers；30- temperature sensors；
40- processors；50- communication modules；60- main frames；70- alarms；80- breakers；90- extinguishing devices.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
The monitoring of current electrical fire accident, using when the parameters such as the electric current in electrical equipment, temperature occur it is abnormal or
During mutation, residual current transformer, temperature sensor etc. are entered using the change of electromagnetic field inducing principle, temperature effect to the information
Row collection, then carry out determining whether fire, this mode is easily influenceed by strong-electromagnetic field so that mistake often occurs
The phenomenon sentenced, causes false alarm, causes the waste of manpower and materials, and reliability is poor.
For this phenomenon, Fig. 1 is refer to, the embodiments of the invention provide a kind of electrical hazard monitoring system 100, is 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 main frame 60.
Residual current transformer 20 and temperature sensor 30 are arranged on the cable of electrical equipment, residual current transformer
20th, temperature sensor 30, video camera 10, communication module 50 are connected with processor 40, and communication module 50 connects with the communication of main frame 60
Connect, such as can be wired connection or wireless connection.Communication module 50 can be general communication module, such as penetrate
Frequency communication module.Main frame 60 can be computer or other smart machines.
Residual current transformer 20 is configured as sensing the residual current of cable, and the residual current of cable is sent to processing
Device 40.Because the principle that residual current transformer 20 detects residual current is prior art, here is omitted.
Processor 40 is configured as judging whether residual current is more than current threshold, when residual current is more than current threshold
When, the processor 40 judges whether residual current is more than default time threshold more than current threshold duration, when holding
When the continuous time is less than default time threshold, the recording exceptional information of processor 40 is simultaneously sent out abnormal information by communication module 50
Deliver to main frame 60.Main frame 60 is configured to receive and store abnormal information, and abnormal information exceedes current threshold including residual current
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 the electrical hazard monitoring system 100 that the present embodiment provides, when residual current transformer 20 senses
When being more 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 voluntarily to set.Now, the duration that residual current is more than current threshold is further looked at, if the duration is less than
Time threshold, illustrate that this exception for wrong report, is put on record, the time threshold can freely be set, this reality after being recorded by processor 40
Apply example to be not construed as limiting this, such as it is 5 minutes to set time threshold.If be sustained for longer than default time threshold,
Then need to determine whether, now, processor 40 control temperature sensor 30 sense cable temperature, temperature sensor 30 by with
The temperature that will be sensed is set to send to processor 40.Processor 40 judges whether temperature is more than temperature threshold, when temperature is more than
During temperature threshold, illustrate that the temperature of cable is too high, it is possible to trigger fire, processor 40 generates warning message and by communicating mould
Block 50 sends warning message to main frame 60, and main frame 60 receives warning message and alarmed, in order to remind staff to enter
To act therefore investigate, the temperature threshold is freely set according to practical application, such as loading larger cable, the temperature threshold
Size sets needs bigger.
After staff perceives warning message, the field condition of electrical equipment can be monitored by main frame 60, specifically,
Main frame 60 can be sent monitoring instruction to communication module 50, communication module with the operation generation monitoring instruction of responsive operation personnel
50 send monitoring instruction to processor 40, the response monitoring instruction unpack video camera 10 of processor 40.Video camera 10 gathers electrically
The image information of equipment, and the image information collected is sent to main frame 60, main frame 60 by communication module 50 and receives and shows
Show image information.Staff is by checking that the image information that main frame 60 is shown would know that whether electrical equipment scene occurs fire
For calamity, it is necessary to explanation, the image information can be pictorial information, or the video flowing that multiframe picture is formed.
If staff never makes instruction after the alarm of main frame 60, in order to prevent accident, in this implementation
In example.Monitoring instruction, processor 40 are not received by default time interval after 50 alert of communication module
Active video camera 10, for example, default time interval is that communication module 50 does not receive monitoring instruction in 5 minutes, 5 minutes, take the photograph
Camera 10 gathers the image information of electrical equipment and sends the image information collected to processor 40, and processor 40 is to image
Information is identified, to judge whether include flame image in image information.Processor 40 judges whether include in image information
Flame image can be realized by image processing techniques, for example, can be by the image training convolutional neural networks mould of various flames
Type, then image information is identified by the model of training, or whether flame contours is included by detection image information,
Specifically, building the mask of image information first, the image information is HSV images, carries out binary conversion treatment to HSV images, makes
It possesses two kinds of colors, such as black or white, and HSV threshold value is set according to the HSV threshold values of the color of flame；To mask
Contour detecting is carried out, if detecting profile, judges that image information includes flame image, the image information after binary conversion treatment
In, in the event of the profile of clear-cut, then prove that there is HSV threshold values to exist close to the point of flame in image, that is, prove have
Flame is present.
Fig. 2 is refer to, preferably, electrical hazard monitoring system 100 provided in an embodiment of the present invention also includes alarm
Device 70, the alarm 70 are connected with processor 40, when processor 40 judges that image information includes flame image, processor by with
Control alarm 70 is set to alarm.The mode of alarm can be by the mode such as buzzer jingle bell or flasher be luminous, be located at
Live staff residing for electrical equipment can carry out accident investigation after warning message is received with the very first time.
In addition, further, the system also includes breaker 80, the breaker 80 is arranged on the power cable of electrical equipment
On, breaker 80 electrically connects with processor 40, and when processor 40 judges that image information includes flame image, processor 40 controls
Breaker 80 is disconnected to stop, to power electrical apparatus, reducing loss.
In addition, system also includes extinguishing device 90, extinguishing device 90 electrically connects with processor 40, when processor 40 judges to scheme
When including flame image as information, processor 40 controls extinguishing device 90 to be actuated for putting out a fire.It should be noted that going out herein
Fiery device 90 can be except any extinguishing device of 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 sensed to temperature sensor are analyzed, and the final confirmation of video camera, to judge electrically to set
Whether standby to occur or be possible to electrical fire accident, degree of intelligence is high, accuracy of judgement, can prevent from judging by accident, reduce manpower into
This.
Fig. 3-Fig. 4 is refer to, the embodiment of the present invention additionally provides a kind of electrical hazard monitoring method, and this method is applied to upper
The electrical hazard monitoring system 100 stated, this method comprises 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 more than current threshold.If being more than, step S3 is performed, if being not more than,
Perform step S1.
Step S3, processor judge whether residual current is more than default time threshold more than current threshold duration
Value.If being more than, step S6 is performed, if being less than, performs step S4.
Step S4, processor recording exceptional information are simultaneously sent abnormal information to main frame by communication module.
Step S5, main frame receive and store the abnormal information, and abnormal information includes residual current and exceedes current threshold
Time.
Step S6, the temperature of processor control temperature sensor sensing cable, temperature sensor send out the temperature sensed
Deliver to processor.
Step S7, processor judge whether temperature is more than temperature threshold.If being more than, step S8 is performed, if being not more than, is performed
Step S6.
Step S8, processor generation warning message are simultaneously sent warning message to main frame by communication module.
Step S9, main frame receive warning message and alarmed.
Step S10, the operation generation monitoring instruction of response of host staff, monitoring instruction is sent to communication module.
Step S11, communication module are sent instruction is monitored to processor.
Step S12, processor response monitoring instruction unpack video camera.
Step S13, the image information of electrical equipment described in camera acquisition, and the image information collected is passed through into communication
Module is sent to main frame.
Step S14, main frame receive and show described image information.
Step S15, monitoring instruction is not received by default time interval after communication module alert,
Processor opens video camera.
Step S16, the image information of camera acquisition electrical equipment simultaneously send the image information collected to processor.
Image information is identified for step S17, processor, to judge whether include flame image in image information.Such as
Fruit includes, and performs step S18, if do not included, continues to judge ensuing image information.
Step S18, processor control alarm equipment alarm.
Step S19, processor control breaker are disconnected to stop to power electrical apparatus.
Step S20, processor control extinguishing device are actuated for putting out a fire.
Because the electrical hazard monitoring method that the present embodiment provides is applied to above-mentioned electrical hazard monitoring system, in method
Each step can by system each component perform, the work to system in foregoing system introduction
Principle makes introduction, and each step of electrical hazard monitoring method is repeated no more herein.
In summary, the embodiments of the invention provide a kind of electrical hazard monitoring system and method, for electrical equipment
Carry out accident detection.Wherein, the electrical hazard monitoring system includes video camera, residual current transformer, temperature sensor, communication
Module, processor and main frame.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 connected with processor, and communication module is connected with host communication.Residual current
Transformer is used for the residual current for sensing cable, and the time that residual current transfinites is analyzed by processor, in remaining electricity
The cable temperature sensed when stream transfinites to temperature sensor is analyzed, and calls video camera finally to confirm, to judge electricity
Whether gas equipment occurs or is possible to electrical fire accident, and degree of intelligence is high, accuracy of judgement, can prevent from judging by accident, reduces and misses
Sentence the cost brought to waste.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can also be by other
Mode realize.Device embodiment described above is only schematical, for example, the flow chart and block diagram in accompanying drawing are shown
According to the device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the present invention
And operation.At this point, each square frame in flow chart or block diagram can represent one of a module, program segment or code
Point, a part for the module, program segment or code includes one or more and is used to realize the executable of defined logic function
Instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be with different from attached
The order marked in figure occurs.For example, two continuous square frames can essentially perform substantially in parallel, they also may be used sometimes
To perform in the opposite order, this is depending on involved function.It is it is also noted that each in block diagram and/or flow chart
The combination of square frame and the square frame in block diagram and/or flow chart, can use function or action as defined in performing it is special based on
The system of hardware is realized, or can be realized with the combination of specialized hardware and computer instruction.It is in addition, each in the present invention
Each functional module in embodiment, which can integrate, to form an independent part or modules are individually deposited
, can also two or more modules be integrated to form an independent part.
If the function is realized in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that bag
To include process, method, article or the equipment of a series of elements not only include those key elements, but also including being not expressly set out
Other element, or also include for this process, method, article or the intrinsic key element of equipment.Do not limiting more
In the case of, the key element that is limited by sentence " including one ... ", it is not excluded that the process including the key element, method,
Other identical element in article or equipment also be present.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
Claims (10)
1. a kind of electrical hazard monitoring system, it is characterised 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 main frame, 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 with the processor, and the communication module is connected 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 as judging whether the residual current is more than current threshold, when the residual current is more than electric current
During threshold value, the processor judges whether the residual current is more than default time threshold more than current threshold duration
Value, when the duration is less than default time threshold, the processor recording exceptional information simultaneously passes through the communication
Module sends the abnormal information to the main frame, and the main frame is configured to receive and store the abnormal information, described
Abnormal information includes the time that the residual current exceedes current threshold；
When it is described be sustained for longer than default time threshold when, the processor is controlled described in the temperature sensor sensing
The temperature of cable, the temperature that the temperature sensor is configured as sensing are sent to the processor, the processor quilt
It is configured to judge whether the temperature is more than temperature threshold, when the temperature is more than the temperature threshold, the processor life
The warning message is sent to the main frame, the main frame into warning message and by the communication module and be configured as receiving
The warning message is simultaneously alarmed；
The main frame is additionally configured to the operation generation monitoring instruction of responsive operation personnel, and the monitoring instruction is sent to described
The monitoring instruction is sent to the processor, the processor and is configured to respond to institute by communication module, the communication module
Video camera described in monitoring instruction unpack is stated, the video camera is configured as gathering the image information of the electrical equipment, and will adopt
The image information collected is sent to the main frame by the communication module, and the main frame receives and shows described image information；
Monitoring instruction, the processing are not received by default time interval after the communication module alert
Device is configured as opening the video camera, and the video camera is configured as gathering the image information of the electrical equipment and will collection
To image information send to the processor, the processor is configured as that described image information is identified, with judge
Whether include flame image in described image information.
2. electrical hazard monitoring system according to claim 1, it is characterised in that be in the judgement described image information
It is no to include including flame image：
Build the mask of described image information；
Contour detecting is carried out to the mask, if detecting profile, judges that described image information includes flame image.
3. electrical hazard monitoring system according to claim 1, it is characterised in that the system also includes alarm, institute
Alarm is stated to be connected with 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, it is characterised in that the system also includes breaker, institute
State breaker to be arranged on the power cable of the electrical equipment, the breaker electrically connects with the processor, when the place
When reason device judges that described image information includes flame image, the processor is configured as controlling the breaker to disconnect to stop
To the power electrical apparatus.
5. according to any described electrical hazard monitoring systems of claim 1-4, it is characterised in that the system also includes fire extinguishing
Device, the extinguishing device electrically connect with the processor, when the processor judges that described image information includes flame image
When, the processor is configured as controlling the extinguishing device to be actuated for putting out a fire.
6. a kind of electrical hazard monitoring method, it is characterised in that methods described is applied to electrical hazard monitoring system, described electric
Accident monitor system includes video camera, residual current transformer, temperature sensor, communication module, processor and main frame, described surplus
Aftercurrent transformer 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 with the processor, and the communication module is connected 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 more than current threshold, when the residual current is more than current threshold,
The processor judges whether the residual current is more than default time threshold more than current threshold duration, when described
When duration is less than default time threshold, the processor recording exceptional information and by the communication module will described in
Abnormal information is sent to the main frame, and the main frame receives and stores the abnormal information, and the abnormal information includes described surplus
Aftercurrent exceedes the time of current threshold；
When it is described be sustained for longer than default time threshold when, the processor is controlled described in the temperature sensor sensing
The temperature of cable, the temperature sensor, which sends the temperature sensed to the processor, the processor, judges the temperature
Whether degree is more than temperature threshold, and when the temperature is more than the temperature threshold, the processor generates warning message and passed through
The communication module sends the warning message to the main frame, and the main frame receives the warning message and alarmed；
The operation generation monitoring instruction of the response of host staff, the monitoring instruction is sent to the communication module,
The communication module sends the monitoring instruction to the processor, described in monitoring instruction unpack described in the processor response
Video camera, the image information of electrical equipment described in the camera acquisition, and the image information collected is passed through into the communication
Module is sent to the main frame, and the main frame receives and shows described image information；
Monitoring instruction, the processing are not received by default time interval after the communication module alert
Device opens the video camera, and the image information of electrical equipment described in the camera acquisition simultaneously sends the image information collected
To the processor, described image information is identified the processor, to judge whether include fire in described image information
Flame image.
7. electrical hazard monitoring method according to claim 6, it is characterised in that be in the judgement described image information
It is no to include including flame image：
Build the mask of described image information；
Contour detecting is carried out to the mask, if detecting profile, judges that described image information includes flame image.
8. electrical hazard monitoring method according to claim 6, it is characterised in that the system also includes alarm, institute
State alarm to be connected with the processor, methods described 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, it is characterised in that the system also includes breaker, institute
State breaker to be arranged on the power cable of the electrical equipment, the breaker electrically connects with the processor, methods described
Also include：
When the processor judges that described image information includes flame image, the processor control the breaker to disconnect with
Stop to the power electrical apparatus.
10. according to any described electrical hazard monitoring methods of claim 6-9, it is characterised in that the system also includes going out
Fiery device, the extinguishing device electrically connect with the processor, and methods described also includes：
When the processor judges that described image information includes flame image, the processor controls the extinguishing device to start
Put out a fire.
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Address after: 450000 building 39, international enterprise port, 25th Street, hanghai East Road, Zhengzhou Economic and Technological Development Zone, Henan Province Patentee after: Henan Sanhe Electric Group Co.,Ltd. Address before: 450000 no.749, 7th floor, unit 2, building 60, No.2, hanghai East Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: HENAN SANHE ELECTRICAL Co.,Ltd. |
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