CN110930622A - Power supply and distribution area electronic alarm device - Google Patents

Power supply and distribution area electronic alarm device Download PDF

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Publication number
CN110930622A
CN110930622A CN201911066934.4A CN201911066934A CN110930622A CN 110930622 A CN110930622 A CN 110930622A CN 201911066934 A CN201911066934 A CN 201911066934A CN 110930622 A CN110930622 A CN 110930622A
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CN
China
Prior art keywords
information
power supply
image
distribution area
person
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911066934.4A
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Chinese (zh)
Inventor
赵舒怀
刘浩
卢立涛
王欣书
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juxian Power Supply Company State Grid Shandong Electric Power Co
Original Assignee
Juxian Power Supply Company State Grid Shandong Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Juxian Power Supply Company State Grid Shandong Electric Power Co filed Critical Juxian Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201911066934.4A priority Critical patent/CN110930622A/en
Publication of CN110930622A publication Critical patent/CN110930622A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19608Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Alarm Systems (AREA)

Abstract

The invention provides an electronic alarm device for a power supply and distribution area, which comprises: the system comprises a control box and a safety fence arranged in a power supply and distribution area, wherein a voice alarm, a human body detector and an image shooting module are arranged on the safety fence; the data processor detects human body information through the human body detector; acquiring image information of a power supply and distribution area through an image pickup module, acquiring distance information of a human body from a safety fence after detecting the human body information, and giving an alarm prompt through a voice alarm when the distance information is lower than a preset threshold value; the device strengthens the management and control of an operation site through various warning reminding measures such as approach prompt, crossing warning, mobile warning and the like, and changes the traditional manual supervision or warning by a warning board into automatic supervision of equipment. The device discovers an on-site abnormal state in a sound alarm mode, ensures the safety of on-site operators and strengthens the control of non-operators. The illegal operation of operators and the illegal intrusion of non-operators into the operation site are avoided.

Description

Power supply and distribution area electronic alarm device
Technical Field
The invention relates to the technical field of power supply and distribution, in particular to an electronic alarm device for a power supply and distribution area.
Background
At present, the approach of unauthorized personnel is forbidden in a power supply and distribution area, so that the personal safety of the unauthorized personnel can be ensured, and the influence on normal power supply caused by misoperation of the unauthorized personnel on equipment is avoided.
At present, most of safety fences adopt wooden fences or iron fences, a door is arranged on the fence and used for workers to enter and exit, and unauthorized persons can be prevented from entering the fence. Some power distribution and supply areas need to have a certain safety distance, once unauthorized people enter an unsafe area, the body of the unauthorized people is also affected, the ordinary wooden fences or iron fences cannot be realized, generally, warning can be carried out only by writing warning words on the warning board, and the unauthorized people cannot know the safety distance.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an electronic alarm device for a power supply and distribution area, which comprises: the system comprises a control box and a safety fence arranged in a power supply and distribution area, wherein a voice alarm, a human body detector and an image shooting module are arranged on the safety fence;
the control box is internally provided with a data processor, a communication module, an input/output module, a display screen and a storage;
the display screen, the voice alarm, the human body detector, the image shooting module, the communication module, the input and output module and the storage are respectively in communication connection with the data processor;
the data processor detects human body information through the human body detector; acquiring image information of a power supply and distribution area through an image pickup module, acquiring distance information of a human body from a safety fence after detecting the human body information, and giving an alarm prompt through a voice alarm when the distance information is lower than a preset threshold value;
the data processor acquires the setting information and the control instruction information input by a user through the input and output module; the video information shot by the image shooting module is displayed through the display screen, the data information is stored through the storage device, and the communication module is connected with the server.
Preferably, the data processor acquires image information captured by the image capturing module, processes the image information to acquire human body information in the image information, and retrieves at least two frames of images at adjacent time points;
the person position information in the first frame of image information is separated from a preset reference object, and whether the distance exceeds a threshold value is judged;
and (4) carrying out distance between the person position information in the second frame of image information and a preset reference object, and judging whether the distance exceeds a threshold value.
Preferably, the data processor is further configured to compare the person position information in the first frame of image information with the person position information in the second frame of image information, obtain a movement track of the human body, and determine whether the current movement track is close to the power supply and distribution area.
Preferably, the data processor is further configured to acquire image information captured by the image capturing module, acquire face information in the image information, compare the face information with face information of a preset power supply operator, and determine whether the face information is consistent with the face information.
Preferably, an infrared sensor is further arranged on the safety fence in the power supply and distribution area, and the infrared sensor is in communication connection with the data processor.
Preferably, the data processor is connected with the mobile terminal through the communication module, and transmits the acquired data information to the mobile terminal.
Preferably, the data processor acquires image frame information with a person through the image pickup module, and controls the image pickup module to perform lock-tracking shooting of the image frame information with the person, and continuously retrieves the image frame information with the person.
Preferably, the data processor is further configured to control the enhancement light source to emit light to illuminate the person when the ambient light level is lower than the threshold, and control the light emitted by the enhancement light source according to the position of the current person information;
acquiring the position of the brightness of the light falling on the person in the current monitoring image frame;
and judging the position where the brightness of the light does not fall in the image frame monitored by the person, and adjusting and controlling the light emitted by the enhanced light source to irradiate the person.
Preferably, the data processor is further configured to acquire face information of the person, and issue a focusing control instruction to the image capturing module to acquire image information of the face of the person.
According to the technical scheme, the invention has the following advantages:
the device strengthens the management and control of an operation site through various warning reminding measures such as approach prompt, crossing warning, mobile warning and the like, and changes the traditional manual supervision or warning by a warning board into automatic supervision of equipment. The device discovers an on-site abnormal state in a sound alarm mode, ensures the safety of on-site operators and strengthens the control of non-operators. The illegal operation of operators and the illegal intrusion of non-operators into the operation site are avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of an electronic alarm device in a power supply and distribution area.
Detailed Description
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in the embodiments of the power supply and distribution area electronic warning device disclosed may be implemented in electronic hardware, computer software, or combinations thereof, and that the components and steps of the various examples have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagrams shown in the figures of the electronic warning devices of the power supply and distribution area are only functional entities and do not necessarily correspond to physically separate entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The invention provides an electronic alarm device for a power supply and distribution area, as shown in figure 1, comprising: the system comprises a control box and a safety fence arranged in a power supply and distribution area, wherein a voice alarm 8, a human body detector 7 and an image shooting module 6 are arranged on the safety fence;
the control box is internally provided with a data processor 1, a communication module 2, an input/output module 3, a display screen 4 and a storage 5; the display screen 4, the voice alarm 8, the human body detector 7, the image shooting module 6, the communication module 2, the input and output module 3 and the storage 5 are respectively in communication connection with the data processor 1; the data processor 1 detects human body information through the human body detector 7; acquiring image information of a power supply and distribution area through an image pickup module 6, acquiring distance information of a human body from a safety fence after detecting the human body information, and giving an alarm prompt through a voice alarm 8 when the distance information is lower than a preset threshold value;
the data processor 1 acquires the setting information and the control instruction information input by the user through the input and output module 3; the video information shot by the image shooting module 6 is displayed through the display screen 4, the data information is stored through the memory 5, and the communication module 2 is connected with the server.
The server may send a control instruction to the data processor 1 to control the image pickup module 6 to pick up the video information in a preset direction. Data information stored by the data processor 1 may be retrieved.
The human body detector 7 and the image shooting module 6 can both realize the acquisition of human body information, and the two can be simultaneously monitored according to the requirements, and can adopt a mode independently.
The memory 5 may include computer storage media such as Random Access Memory (RAM), Read Only Memory (ROM), non-volatile random access memory (NVRAM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory, magnetic or optical data storage media, and the like. In some embodiments, an article of manufacture may comprise one or more computer-readable storage media.
The data processor 1 may comprise one or more processors executing, for example, one or more Digital Signal Processors (DSPs), general purpose microprocessors, Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs), or other equivalent integrated or discrete logic circuitry. Thus, the term "processor," as used herein, may refer to any of the foregoing structure or any other structure more suitable for implementing the techniques described herein. In addition, in some aspects, the functionality described in this disclosure may be provided in software modules and hardware modules.
In the invention, the data processor 1 is connected with the mobile terminal through the communication module 2 and transmits the acquired data information to the mobile terminal. The user can learn the processing information of the data processor 1 and the collected information through the mobile terminal.
An infrared sensor is further arranged on the safety fence in the power supply and distribution area and is in communication connection with the data processor 1. The infrared sensor can be installed on the safety fence, and when the unauthorized person strides over, the infrared sensor can sense and give an alarm.
The image capturing module 6 related to the present invention may employ a panoramic camera to obtain a camera assembly with pan-tilt control.
When the image information is shot, the data processor 1 acquires the image information shot by the image shooting module 6, processes the image information to acquire human body information in the image information, and calls at least two frames of images of adjacent time points after processing;
the person position information in the first frame of image information is separated from a preset reference object, and whether the distance exceeds a threshold value is judged;
and (4) carrying out distance between the person position information in the second frame of image information and a preset reference object, and judging whether the distance exceeds a threshold value.
As a preferred embodiment of the present invention, a plurality of images adjacent to each other at time points may be selected and compared, such that the image information based on each frame is based on the preset reference object information, such that the person position information may be obtained in real time, and whether the position change exceeds the threshold value is determined based on the position change at each time point, and if the position change exceeds the threshold value, an alarm prompt may be performed.
As a preferred embodiment of the present invention, the data processor 1 is further configured to compare the person position information in the first frame of image information with the person position information in the second frame of image information, obtain a movement track of the human body, and determine whether the current movement track is close to the power supply and distribution area. The position trend of the action of the person can be judged based on the position information of the person in the image information of the plurality of frames, and then the movement duration and the movement speed are combined to judge that the next time point cannot reach the threshold range, so that the advance judgment can be realized, and the alarm prompt is carried out.
As a preferred embodiment of the present invention, the data processor 1 is further configured to obtain image information captured by the image capturing module 6, obtain face information in the image information, compare the face information with face information of a preset power supply operator, and determine whether the face information is consistent with the face information. Before or during the use of the device, the face information of the power supply operator is preset in the memory for the data processor 1 to call and compare, and if the acquired face information of the person is the face information of the power supply operator, the alarm prompt is omitted.
As a preferred embodiment of the present invention, the data processor 1 may omit the non-processing corresponding to the image without the personal information, thus reducing the data processing amount.
The data processor 1 acquires image frame information with a person through the image pickup module 6, and controls the image pickup module 6 to perform lock-tracking shooting of the image frame information with a person, and continuously retrieves the image frame information with a person.
When the ambient light illumination is lower than the threshold value, the data processor 1 controls the enhancement light source to emit light to irradiate the person, and controls the light emitted by the enhancement light source according to the position of the current person information; acquiring the position of the brightness of the light falling on the person in the current monitoring image frame; and judging the position where the brightness of the light does not fall in the image frame monitored by the person, and adjusting and controlling the light emitted by the enhanced light source to irradiate the person.
The light supplement processing can be performed at night or in an area with insufficient light.
After the light supplement processing, the data processor 1 is further configured to acquire the facial information of the person, and send a focusing control instruction to the image capturing module 6 to acquire the facial image information of the person. Namely, the face information of the person is amplified and is convenient to compare and use.
The device continues to perfect functions, realizes multiple warning functions such as crossing warning, moving warning and the like, and establishes a security fence intercommunication mechanism to realize mutual communication and free combination of the security fences. And the functions of mobile phone communication, control and alarm can be realized by combining with the mobile phone APP.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. An electronic warning device for a power supply and distribution area, comprising: the system comprises a control box and a safety fence arranged in a power supply and distribution area, wherein a voice alarm, a human body detector and an image shooting module are arranged on the safety fence;
the control box is internally provided with a data processor, a communication module, an input/output module, a display screen and a storage;
the display screen, the voice alarm, the human body detector, the image shooting module, the communication module, the input and output module and the storage are respectively in communication connection with the data processor;
the data processor detects human body information through the human body detector; acquiring image information of a power supply and distribution area through an image pickup module, acquiring distance information of a human body from a safety fence after detecting the human body information, and giving an alarm prompt through a voice alarm when the distance information is lower than a preset threshold value;
the data processor acquires the setting information and the control instruction information input by a user through the input and output module; the video information shot by the image shooting module is displayed through the display screen, the data information is stored through the storage device, and the communication module is connected with the server.
2. The power supply and distribution area electronic warning device of claim 1,
the data processor acquires image information shot by the image shooting module, processes the image information to acquire human body information in the image information, and calls at least two frames of images at adjacent time points;
the person position information in the first frame of image information is separated from a preset reference object, and whether the distance exceeds a threshold value is judged;
and (4) carrying out distance between the person position information in the second frame of image information and a preset reference object, and judging whether the distance exceeds a threshold value.
3. The power supply and distribution area electronic warning device of claim 2,
the data processor is further used for comparing the figure position information in the first frame of image information with the figure position information in the second frame of image information to obtain the moving track of the human body and judging whether the current moving track is close to the power supply and distribution area.
4. The power supply and distribution area electronic warning device of claim 2,
the data processor is further used for acquiring the image information shot by the image shooting module, acquiring face information in the image information, comparing the face information with face information of a preset power supply operator, and judging whether the face information is consistent with the face information.
5. Power supply and distribution area electronic warning device according to claim 1 or 2,
and an infrared sensor is also arranged on the safety fence in the power supply and distribution area and is in communication connection with the data processor.
6. Power supply and distribution area electronic warning device according to claim 1 or 2,
the data processor is connected with the mobile terminal through the communication module and transmits the acquired data information to the mobile terminal.
7. The power supply and distribution area electronic warning device of claim 2,
the data processor acquires image frame information with a person through the image pickup module, controls the image pickup module to perform locking tracking shooting on the image frame information with the person, and continuously calls the image frame information with the person.
8. The power supply and distribution area electronic warning device of claim 7,
the data processor is also used for controlling the enhanced light source to emit light to irradiate the person when the ambient light illumination is lower than the threshold value, and controlling the light emitted by the enhanced light source according to the position of the current person information;
acquiring the position of the brightness of the light falling on the person in the current monitoring image frame;
and judging the position where the brightness of the light does not fall in the image frame monitored by the person, and adjusting and controlling the light emitted by the enhanced light source to irradiate the person.
9. The power supply and distribution area electronic warning device of claim 8,
the data processor is also used for acquiring the face information of the person, and sending a focusing control instruction to the image shooting module to acquire the face image information of the person.
CN201911066934.4A 2019-11-04 2019-11-04 Power supply and distribution area electronic alarm device Pending CN110930622A (en)

Priority Applications (1)

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CN201911066934.4A CN110930622A (en) 2019-11-04 2019-11-04 Power supply and distribution area electronic alarm device

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Application Number Priority Date Filing Date Title
CN201911066934.4A CN110930622A (en) 2019-11-04 2019-11-04 Power supply and distribution area electronic alarm device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111815138A (en) * 2020-06-30 2020-10-23 杭州悦山科技有限公司 Construction safety management system
CN112581707A (en) * 2020-12-10 2021-03-30 北京市燃气集团有限责任公司 Gas operation field safety alarm method, system, terminal and storage medium
CN112991675A (en) * 2020-12-10 2021-06-18 国网浙江省电力有限公司杭州供电公司 Monitoring system and monitoring method for operation range of electric power overhaul site
CN113014892A (en) * 2021-03-29 2021-06-22 广西北投交通养护科技集团有限公司 Construction monitoring method and device based on electronic fence
CN113838255A (en) * 2021-09-27 2021-12-24 西安上禹佳盛生态环保科技有限公司 Intelligent isolation gate

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CN107483889A (en) * 2017-08-24 2017-12-15 北京融通智慧科技有限公司 The tunnel monitoring system of wisdom building site control platform
CN207587117U (en) * 2017-12-15 2018-07-06 国网江西省电力有限公司 A kind of substation's anti-intrusion warning device

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CN2758880Y (en) * 2004-11-10 2006-02-15 杨彬 Electric field induction circumference electronic protection alarm
CN201315654Y (en) * 2008-08-25 2009-09-23 云南正卓信息技术有限公司 Special SkyEyes** intelligent monitoring system for prison
KR20150091921A (en) * 2014-02-04 2015-08-12 주식회사 에스엘엘엔지니어링 Security system having a indefendent source
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Publication number Priority date Publication date Assignee Title
CN111815138A (en) * 2020-06-30 2020-10-23 杭州悦山科技有限公司 Construction safety management system
CN112581707A (en) * 2020-12-10 2021-03-30 北京市燃气集团有限责任公司 Gas operation field safety alarm method, system, terminal and storage medium
CN112991675A (en) * 2020-12-10 2021-06-18 国网浙江省电力有限公司杭州供电公司 Monitoring system and monitoring method for operation range of electric power overhaul site
CN113014892A (en) * 2021-03-29 2021-06-22 广西北投交通养护科技集团有限公司 Construction monitoring method and device based on electronic fence
CN113838255A (en) * 2021-09-27 2021-12-24 西安上禹佳盛生态环保科技有限公司 Intelligent isolation gate

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