CN106971500A - The safe distance warning device and method of transformer - Google Patents
The safe distance warning device and method of transformer Download PDFInfo
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- CN106971500A CN106971500A CN201710310426.0A CN201710310426A CN106971500A CN 106971500 A CN106971500 A CN 106971500A CN 201710310426 A CN201710310426 A CN 201710310426A CN 106971500 A CN106971500 A CN 106971500A
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- distance
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
Abstract
The invention provides the safe distance warning device and method of transformer, including：First distance of monitoring objective object distance warning line, if the first distance is more than the first pre-determined distance, obtains second distance of the destination object apart from transformer；If second distance is less than the second pre-determined distance, the first control signal is generated, and the first control signal is sent to alarm, so that alarm sends information of voice prompt；If second distance is more than the second pre-determined distance, the second control signal is sent to camera；The image of the destination object is gathered according to the second control signal；From the figure feature of the extracting target from images object of destination object；If the figure feature of destination object meets the figure feature of special group, warning message is sent to monitoring system, can repeatedly be reminded, it is to avoid personnel are closely close to transformer, when personnel pass through transformer so as to ensure personal safety.
Description
Technical field
The present invention relates to technical field of electric power, more particularly, to the safe distance warning device and method of transformer.
Background technology
At present, transformer is usually bench type, and the transformer of bench type accounts for that to deposit space larger, it is necessary to enter according to field condition
Row layout.If be laid out it is unreasonable if, in personnel closely close to transformer when, without information alert, so as to can endanger
Danger.
The content of the invention
In view of this, can be in people it is an object of the invention to provide the safe distance warning device and method of transformer
When member is by transformer, repeatedly reminded, it is to avoid personnel are closely close to transformer, so as to ensure personal safety.
In a first aspect, the embodiments of the invention provide the safe distance warning device of transformer, including：First ranging mould
Block, the second range finder module, controller, alarm, camera, characteristics of human body's extraction module and monitoring system；
First range finder module, the first distance for the warning line of monitoring objective object distance first；
The controller, in the case of being more than the first pre-determined distance in the described first distance, is surveyed by described second
Second distance away from the warning line of destination object distance second described in module monitors, if the second distance be less than second it is default away from
From, then the first control signal is generated, and first control signal is sent to the alarm, so that the alarm sends language
Sound prompt message；If the second distance is more than second pre-determined distance, the second control signal is generated, and take the photograph to described
As hair send second control signal；
The camera, the image for gathering the destination object according to second control signal；
Characteristics of human body's extraction module, the figure for extracting the destination object from the image of the destination object
Feature, if the figure feature of the destination object meets the figure feature of special group, sends out to the monitoring system
Send warning message.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
Controller is stated to be additionally operable to, in the case where the described first distance is less than first pre-determined distance, generate the 3rd control signal, and
The 3rd control signal is sent to display screen, so that the display screen shows text prompt information.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
State characteristics of human body's extraction module to be additionally operable to the image of the destination object carrying out rim detection and noise threshold processing, from processing
Destination object image in extract human body image, and extract from the human body image figure feature.
With reference to second of possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect
Possible embodiment, wherein, the figure feature includes figure size and skeleton feature.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
Stating alarm includes radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit and loudspeaker.
Second aspect, the embodiment of the present invention also provides the safe distance method for warming of transformer, including：
First distance of the warning line of monitoring objective object distance first；
If first distance is more than the first pre-determined distance, the of the warning line of destination object distance second is obtained
Two distances；
If the second distance is less than the second pre-determined distance, the first control signal is generated, and institute is sent to alarm
The first control signal is stated, so that the alarm sends information of voice prompt；
If the second distance is more than second pre-determined distance, the second control signal is generated, and to shooting hair
Send second control signal；
The image of the destination object is gathered according to second control signal；
The figure feature of the destination object is extracted from the image of the destination object；
If the figure feature of the destination object meets the figure feature of special group, sent to monitoring system
Warning message.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, institute
Stating method also includes：
If first distance is less than first pre-determined distance, the 3rd control signal is generated, and send out to display screen
The 3rd control signal is sent, so that the display screen shows text prompt information.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, institute
State and the figure feature of the destination object is extracted from the image of the destination object include：
The image of the destination object is subjected to rim detection and noise threshold processing, from the image of the destination object of processing
Middle extraction human body image, and extract from the human body image figure feature.
With reference to second of possible embodiment of second aspect, the embodiments of the invention provide the third of second aspect
Possible embodiment, wherein, the figure feature includes figure size and skeleton feature.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the 4th of second aspect kind, wherein, institute
Stating alarm includes radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit and loudspeaker.
The embodiments of the invention provide the safe distance warning device and method of transformer, the warning of monitoring objective object distance
First distance of line, if the first distance is more than the first pre-determined distance, obtains second distance of the destination object apart from transformer；
If second distance is less than the second pre-determined distance, the first control signal is generated, and the first control signal is sent to alarm, with
Alarm is set to send information of voice prompt；If second distance is more than the second pre-determined distance, sends second to camera and control
Signal；The image of the destination object is gathered according to the second control signal；From the extracting target from images object of destination object
Figure feature；If the figure feature of destination object meets the figure feature of special group, alarm signal is sent to monitoring system
Breath, can repeatedly be reminded, it is to avoid personnel are closely close to transformer, so as to ensure the person when personnel pass through transformer
Safety.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
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
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the safe distance warning application scenarios schematic diagram for the transformer that the embodiment of the present invention one is provided；
Fig. 2 is the safe distance warning device schematic diagram for the transformer that the embodiment of the present invention two is provided；
Fig. 3 is the safe distance method for warming flow chart for the transformer that the embodiment of the present invention three is provided；
Step S106 flow charts in the safe distance method for warming for the transformer that Fig. 4 provides for the embodiment of the present invention three.
Icon：
The range finder modules of 10- first；20- controllers；The range finder modules of 30- second；40- alarms；50- cameras；60- human bodies
Characteristic extracting module；70- monitoring systems.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, the embodiment of the present invention is described in detail below.
Embodiment one：
Fig. 1 is the safe distance warning application scenarios schematic diagram for the transformer that the embodiment of the present invention one is provided.
Reference picture 1, when destination object is located at A points, is guarded against by the first range finder module detected target object distance first
First distance of line, if the first distance is less than the first pre-determined distance, controller generates the 3rd control signal, and the 3rd is controlled
Signal processed is sent to display screen, so that display screen shows text prompt information, wherein, text prompt information can be specially " preceding
There is transformer side, please be remote "；
If the first distance, which is more than the first pre-determined distance, i.e. destination object, crosses over the first warning line, when being moved to B points, then
Pass through the second distance of second range finder module detected target object the second warning line of distance；
If second distance is less than the second pre-determined distance, the first control signal is generated, and first is sent to alarm and is controlled
Signal processed, alarm is received after the first control signal, carries out audio alert, and sends information of voice prompt, wherein, voice is carried
It can be " for your safety, please be away from transformer " to show information；
If second distance, which is more than the second pre-determined distance, i.e. destination object, crosses over the second warning line, when being moved to C points, then
Controller generates the second control signal, and sends the second control signal to camera；
Camera is acquired to destination object, obtains the image of destination object, mesh is extracted from the image of destination object
The figure feature of object is marked, if the figure feature of destination object meets the figure feature of special group, is sent out to monitoring system
Send warning message.
Wherein, special group typically refers to children, and figure feature includes figure size and skeleton feature, passes through figure size
Whether be children, can also be judged by skeleton feature if may determine that current destination object, if children, then to be stood
Warning message is sent to monitoring system, so that monitoring system takes effectively measure, it is to avoid the generation of accident.
It should be noted that destination object can be people, the application repeatedly measures the distance of destination object, to destination object
Repeatedly reminded, can be when destination object passes through transformer, away from transformer, so as to ensure personal safety.
Embodiment two：
Fig. 2 is the safe distance warning device schematic diagram for the transformer that the embodiment of the present invention two is provided.
Reference picture 2, the device includes the first range finder module 10, the second range finder module 30, controller 20, alarm 40, taken the photograph
As first 50, characteristics of human body's extraction module 60 and monitoring system 70；
First range finder module 10, the first distance for the warning line of monitoring objective object distance first；
Controller 20, in the case of being more than the first pre-determined distance in the described first distance, passes through second ranging
Module 30 monitors the second distance of the warning line of destination object distance second, if the second distance be less than second it is default away from
From, then the first control signal is generated, and first control signal is sent to the alarm 40, so that the alarm 40 is sent out
Go out information of voice prompt；If the second distance is more than second pre-determined distance, the second control signal is generated, and to institute
State camera 50 and send second control signal；
Here, by setting the first warning line and the second warning line, and the warning line of detected target object distance first and
The distance of second warning line, so as to repeatedly be reminded destination object, strengthens the personal safety of destination object.In addition, working as mesh
When marking the location of object difference, different alarms can be carried out, destination object is had a deep understanding for danger, from
And away from transformer.
Camera 50, the image for gathering the destination object according to second control signal；
Characteristics of human body's extraction module 60, the figure for extracting the destination object from the image of the destination object is special
Levy, if the figure feature of the destination object meets the figure feature of special group, sent out to the monitoring system 70
Send warning message.
Here, when destination object is close apart from transformer, it is necessary to by camera 50 gather destination object image, and
The image of destination object is handled, the figure feature of destination object is obtained, so as to judge figure feature, if mesh
The figure feature of mark object meets the figure feature of special group, then sends warning message to monitoring system 70, make monitoring system
70 take appropriate measures, it is to avoid the generation of accident.
Specifically, when destination object crosses over the first warning line, the first control signal is generated, alarm is according to the first control
Signal carries out audio alert, generally, if destination object is heard after audio alert, can at once away from transformer, still,
For it can not differentiate the destination object of current dangerous, it is necessary to which the camera on transformer gathers the image of destination object,
It is further processed；
When destination object crosses over the second warning line, controller generates the second control signal, and sends second to camera
Control signal.It should be noted that when destination object crosses over the first warning line and crosses over the second warning line, illustrating target pair
As more and more nearer from transformer, the situation of destination object is more and more dangerous, although repeatedly being reminded, does not use, this
Illustrate that destination object does not recognize that this point, then, for above-mentioned situation, it is necessary to take further step, it is necessary to sentence
Whether dialysis transformer increasingly nearer destination object is children, if if children, because they fail to recognize that danger
Presence, it is impossible to recognize close apart from transformer when, it is dangerous which type of has, and is so accomplished by transformer
Device was when prison photographed destination object, it is necessary to one, the figure feature work of destination object judge whether judge the figure feature
Meet the figure feature of special group, if met, monitoring system 70 is taken appropriate measures, can be alarmed, allowed
Public security officer rushes towards scene in time, so as to avoid the generation of accident.
Further, controller 20 is additionally operable in the case where the described first distance is less than first pre-determined distance, raw
The 3rd control signal is sent into the 3rd control signal, and to display screen, so that the display screen shows text prompt information.
Here, display screen (not shown) is connected with controller 20, and display screen is receiving the 3rd of the transmission of controller 20
After control signal, text prompt information is shown, so that destination object is away from transformer.
Further, characteristics of human body's extraction module 60 is additionally operable to the image of the destination object carrying out rim detection and made an uproar
Sound threshold process, extracts human body image from the image of the destination object of processing, and extracts from the human body image body
Shape feature.
Here, after the image of destination object is got, it is necessary to handle image, human body can be efficiently extracted
Image, and the extraction figure feature from human body image.Figure feature includes figure size and skeleton feature.
In practical application, can be determined by figure size special group whether children.Because it is determined that the base of distance
On plinth, the figure of child will be significantly less than the figure of adult (including skeleton character, such as the bone of children substantially smaller than adult).
Specifically, the figure feature of the figure feature of destination object and special group can be compared, if met, then it is assumed that should
Special group is children.
Further, alarm 40 includes radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit
And loudspeaker.
Specifically, radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit and loudspeaker connect successively
Connect, radar human induction switch sensitivity is stronger, its input input 220V-380V AC powers are changed by voltage-stabilized power supply
Afterwards, 12-15V dc sources are exported, by voice recording-reproducing assembly recorded speech, and amplifying circuit and loudspeaker progress are passed sequentially through
Play.When controller 20 sends the first control signal to alarm 40, triggering alarm 40 sends information of voice prompt.
Fig. 3 is the safe distance method for warming flow chart for the transformer that the embodiment of the present invention three is provided.
Reference picture 3, this method comprises the following steps：
Step S101, the first distance of the warning line of monitoring objective object distance first；
Step S102, if the first distance is more than the first pre-determined distance, obtains destination object the second warning line of distance
Second distance；
Step S103, if second distance is less than the second pre-determined distance, generates the first control signal, and send out to alarm
The first control signal is sent, so that alarm sends information of voice prompt；
Step S104, if second distance is more than the second pre-determined distance, generates the second control signal, and to shooting hair
Send the second control signal；
Step S105, the image of destination object is gathered according to the second control signal；
Step S106, from the figure feature of the extracting target from images object of destination object；
Step S107, if the figure feature of destination object meets the figure feature of special group, sends out to monitoring system
Send warning message.
Further, methods described also includes：
If first distance is less than first pre-determined distance, the 3rd control signal is generated, and send out to display screen
The 3rd control signal is sent, so that the display screen shows text prompt information.
Further, reference picture 4, step S106 includes：
Step S201, carries out rim detection by the image of destination object and noise threshold is handled；
Step S202, human body image is extracted from the image of the destination object of processing；
Step S203, extracts figure feature from human body image.
Further, the figure feature includes figure size and skeleton feature.
Further, the alarm includes radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplification electricity
Road and loudspeaker.
The embodiments of the invention provide the safe distance warning device and method of transformer, the warning of monitoring objective object distance
First distance of line, if the first distance is more than the first pre-determined distance, obtains second distance of the destination object apart from transformer；
If second distance is less than the second pre-determined distance, the first control signal is generated, and the first control signal is sent to alarm, with
Alarm is set to send information of voice prompt；If second distance is more than the second pre-determined distance, sends second to camera and control
Signal；The image of the destination object is gathered according to the second control signal；From the extracting target from images object of destination object
Figure feature；If the figure feature of destination object meets the figure feature of special group, alarm signal is sent to monitoring system
Breath, can repeatedly be reminded, it is to avoid personnel are closely close to transformer, so as to ensure the person when personnel pass through transformer
Safety.
The computer program product that the embodiment of the present invention is provided, including store the computer-readable storage of program code
Medium, the instruction that described program code includes can be used for performing the method described in previous methods embodiment, and implementing to join
See embodiment of the method, will not be repeated here.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part 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 to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
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.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of safe distance warning device of transformer, it is characterised in that including：First range finder module, the second range finder module,
Controller, alarm, camera, characteristics of human body's extraction module and monitoring system；
First range finder module, the first distance for the warning line of monitoring objective object distance first；
The controller, in the case of being more than the first pre-determined distance in the described first distance, passes through the second ranging mould
Block monitors the second distance of the warning line of destination object distance second, if the second distance is less than the second pre-determined distance,
The first control signal is then generated, and first control signal is sent to the alarm, so that the alarm sends voice
Prompt message；If the second distance is more than second pre-determined distance, the second control signal is generated, and to the shooting
Hair send second control signal；
The camera, the image for gathering the destination object according to second control signal；
Characteristics of human body's extraction module, the figure for extracting the destination object from the image of the destination object is special
Levy, if the figure feature of the destination object meets the figure feature of special group, sent to the monitoring system
Warning message.
2. the safe distance warning device of transformer according to claim 1, it is characterised in that the controller is additionally operable to
In the case where the described first distance is less than first pre-determined distance, the 3rd control signal is generated, and institute is sent to display screen
The 3rd control signal is stated, so that the display screen shows text prompt information.
3. the safe distance warning device of transformer according to claim 1, it is characterised in that the characteristics of human body extracts
Module is additionally operable to the image of the destination object carrying out rim detection and noise threshold processing, from the figure of the destination object of processing
Human body image is extracted as in, and extracts from the human body image figure feature.
4. the safe distance warning device of transformer according to claim 3, it is characterised in that the figure feature includes
Figure size and skeleton feature.
5. the safe distance warning device of transformer according to claim 1, it is characterised in that the alarm includes thunder
Up to human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit and loudspeaker.
6. a kind of safe distance method for warming of transformer, it is characterised in that including：
First distance of the warning line of monitoring objective object distance first；
If first distance is more than the first pre-determined distance, obtain the second of the warning line of destination object distance second away from
From；
If the second distance is less than the second pre-determined distance, the first control signal is generated, and send described the to alarm
One control signal, so that the alarm sends information of voice prompt；
If the second distance is more than second pre-determined distance, the second control signal is generated, and institute is sent to camera
State the second control signal；
The image of the destination object is gathered according to second control signal；
The figure feature of the destination object is extracted from the image of the destination object；
If the figure feature of the destination object meets the figure feature of special group, send and alarm to monitoring system
Information.
7. the safe distance method for warming of transformer according to claim 6, it is characterised in that methods described also includes：
If first distance is less than first pre-determined distance, the 3rd control signal is generated, and institute is sent to display screen
The 3rd control signal is stated, so that the display screen shows text prompt information.
8. the safe distance method for warming of transformer according to claim 6, it is characterised in that described from the target pair
The figure feature of the destination object is extracted in the image of elephant to be included：
The image of the destination object is subjected to rim detection and noise threshold processing, carried from the image of the destination object of processing
Human body image is taken, and extracts from the human body image figure feature.
9. the safe distance method for warming of transformer according to claim 8, it is characterised in that the figure feature includes
Figure size and skeleton feature.
10. the safe distance method for warming of transformer according to claim 6, it is characterised in that the alarm includes
Radar human induction switch, voltage-stabilized power supply, voice recording-reproducing assembly, amplifying circuit and loudspeaker.
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| CN114333229A (en) * | 2021-12-06 | 2022-04-12 | 上海市安装工程集团有限公司 | Method for safety early warning of personnel in construction site |
| CN114639214A (en) * | 2022-05-23 | 2022-06-17 | 安徽送变电工程有限公司 | Intelligent safety distance early warning system and method for electric power hoisting operation |
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