CN111882791A - Laser fence for transformer substation - Google Patents
Laser fence for transformer substation Download PDFInfo
- Publication number
- CN111882791A CN111882791A CN202010610855.1A CN202010610855A CN111882791A CN 111882791 A CN111882791 A CN 111882791A CN 202010610855 A CN202010610855 A CN 202010610855A CN 111882791 A CN111882791 A CN 111882791A
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- Prior art keywords
- laser
- fence
- module
- control unit
- monitoring
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
- G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a laser fence for a transformer substation, and belongs to the field of transformer substation security. Comprises a fence bracket and a laser transceiver; the fence support comprises a base, a telescopic supporting rod and a main control box, the telescopic supporting rod is vertically connected above the base, the main control box is connected to the top end of the telescopic supporting rod, a laser receiving and transmitting device is fixedly arranged at the front end of the main control box, an alarm is arranged in the main control box, and a storage battery is further arranged on the main control box. The invention can play a role in warning irrelevant personnel on site.
Description
Technical Field
The invention provides a laser fence for a transformer substation, and belongs to the field of transformer substation security.
Background
The fence is a tool which is necessary for the transformer substation in daily life, and operation and maintenance personnel often install a safety fence as a safety measure during equipment maintenance, so the transformer substation fence is very important. However, the transformer substation is divided into a living area and an equipment area, and fences are arranged beside two sides of a road in the substation to isolate the two areas, so that high-voltage live equipment is isolated, and workers or visitors can move within a safety range.
It is important to prevent irrelevant personnel from entering relevant areas in the substation.
Disclosure of Invention
The invention aims to provide a laser fence for a transformer substation, which can overcome the defects and has the function of warning field-irrelevant personnel.
In order to achieve the purpose, the laser fence for the transformer substation comprises a fence bracket and a laser receiving and transmitting device; the fence support comprises a base, a telescopic supporting rod and a main control box, the telescopic supporting rod is vertically connected above the base, the main control box is connected to the top end of the telescopic supporting rod, a laser receiving and transmitting device is fixedly arranged at the front end of the main control box, an alarm is arranged in the main control box, and a storage battery is further arranged on the main control box.
Preferably: the fence supports are of hollow tubular structures, a laser receiving and transmitting device is arranged in each fence support, each laser receiving and transmitting device comprises laser receiving modules which are respectively arranged on one side of each support from top to bottom, and laser emitting modules are respectively arranged on the other side of each fence support from top to bottom correspondingly; the lower end in the fence bracket is provided with a laser control unit; the laser control unit is formed by sequentially connecting a direct-current power supply system, a loudspeaker, an LM386 power amplification module, an ISD4004 voice module, an AVR singlechip minimum system and a red-green warning lamp, wherein the AVR singlechip minimum system is connected with the laser receiving module through an OR gate circuit, and the AVR singlechip minimum system is also connected with the laser sensor transmitting module; the laser receiving module and the laser emitting module are respectively connected with a direct current power supply system through K1 and K2.
Preferably, the system also comprises an electronic fence monitoring unit, an on-site monitoring unit and a remote monitoring center, wherein the electronic fence monitoring unit comprises a single chip microcomputer, a video encoder, a heat release sensor which is arranged on the electronic fence and used for monitoring the dynamic state of people near the electronic fence, and a plurality of monitoring cameras which are equidistantly arranged on the electronic fence and used for monitoring the dynamic information near the electronic fence, the first input end of the single chip microcomputer is respectively connected with the video signal output ends of the plurality of monitoring cameras through an optical fiber network, the second input end of the single chip microcomputer is connected with the output end of the heat release sensor, the third input end of the single chip microcomputer is connected with the output end of the laser transceiver through a light grating sensor, and the output end of the single chip microcomputer is connected with the input end of the video encoder;
the on-site monitoring unit is a monitoring room, and a video decoder, an image collecting module, a control unit, a display module, a video memory and a behavior analysis module are arranged in the monitoring room;
the input end of the control unit is connected with the output end of the video decoder through the image collection module, the first output end of the control unit is connected with the input end of the behavior analysis module and used for driving the behavior analysis module to perform analysis work, the output end of the behavior analysis module is connected with the signal input end of the control unit and used for sending an analysis result to the control unit, the second output end of the control unit is connected with the input end of the display module, and the control unit is also connected with the video memory in a bidirectional mode;
the remote monitoring center is internally provided with a processor, a display, a buzzer alarm, an LED signal indicator lamp and a video database, three output ends of the processor are respectively connected with input ends of the display, the buzzer alarm and the LED signal indicator lamp, and the processor is bidirectionally connected with the video database;
the output end of a video encoder in the electronic fence monitoring unit is in signal connection with the input end of a video decoder in the field monitoring unit through a ZigBee communication network;
the control unit in the field monitoring unit realizes network communication with a processor of a remote monitoring center through a GPRS communication network; the display module is an LCD1602 liquid crystal screen; the display is a TFT liquid crystal display;
the behavior analysis module comprises a loitering analysis module for judging whether suspicious people loiter in a certain area according to the motion tracks of all points, and a dynamic analysis module for dividing human body actions into normal walking, climbing and jumping.
Preferably: the base is a square base or a rectangular base or a round base.
Preferably: the telescopic supporting rod is connected to the middle of the base.
Preferably: the bottom of the telescopic supporting rod is in threaded connection with the base.
Preferably: the base is vertically provided with bolt holes along the circumference.
Preferably: the alarm comprises a warning lamp and a warning whistle.
Preferably: the alarm device further comprises a memory and an input unit, wherein the memory and the input unit are connected with the control unit, the alarm time of the alarm device is stored in the memory, and the input unit is used for updating the alarm time information stored in the memory.
Compared with the prior art, the invention has the beneficial effects that:
the portable laser fence based on edge calculation can be arranged on the wall surface, the ground, a switch cabinet shell and other parts in the forms of sticking, magnets and the like, the behaviors of field workers are standardized under the coordination of sound, light and the like, and the functions of cross-region alarming, work warning, intelligent identification and the like are realized, so that the portable laser fence replaces an original fixed fence with larger weight, is convenient to install and ensures the safety of the workers.
Drawings
FIG. 1 is a block diagram of a fence stand of the present invention;
FIG. 2 is a side view of the fence stand of the present invention;
fig. 3 illustrates the principle of the laser control device of the present invention.
Detailed Description
Example 1
The invention is further illustrated in the following figures 1-2, in conjunction with the accompanying drawings: the invention relates to a laser fence for a transformer substation, which comprises a fence bracket and a laser receiving and transmitting device, wherein the fence bracket is arranged on the laser receiving and transmitting device; the fence support comprises a base, a telescopic supporting rod and a main control box, the telescopic supporting rod is vertically connected above the base, the main control box is connected to the top end of the telescopic supporting rod, a laser receiving and transmitting device is fixedly arranged at the front end of the main control box, an alarm is arranged in the main control box, and a storage battery is further arranged on the main control box.
Preferably: the fence supports are of hollow tubular structures, a laser receiving and transmitting device is arranged in each fence support, each laser receiving and transmitting device comprises laser receiving modules which are respectively arranged on one side of each support from top to bottom, and laser emitting modules are respectively arranged on the other side of each fence support from top to bottom correspondingly; the lower end in the fence bracket is provided with a laser control unit; the laser control unit is formed by sequentially connecting a direct-current power supply system, a loudspeaker, an LM386 power amplification module, an ISD4004 voice module, an AVR singlechip minimum system and a red-green warning lamp, wherein the AVR singlechip minimum system is connected with the laser receiving module through an OR gate circuit, and the AVR singlechip minimum system is also connected with the laser sensor transmitting module; the laser receiving module and the laser emitting module are respectively connected with a direct current power supply system through K1 and K2.
Preferably, the system also comprises an electronic fence monitoring unit, an on-site monitoring unit and a remote monitoring center, wherein the electronic fence monitoring unit comprises a single chip microcomputer, a video encoder, a heat release sensor which is arranged on the electronic fence and used for monitoring the dynamic state of people near the electronic fence, and a plurality of monitoring cameras which are equidistantly arranged on the electronic fence and used for monitoring the dynamic information near the electronic fence, the first input end of the single chip microcomputer is respectively connected with the video signal output ends of the plurality of monitoring cameras through an optical fiber network, the second input end of the single chip microcomputer is connected with the output end of the heat release sensor, the third input end of the single chip microcomputer is connected with the output end of the laser transceiver through a light grating sensor, and the output end of the single chip microcomputer is connected with the input end of the video encoder;
the on-site monitoring unit is a monitoring room, and a video decoder, an image collecting module, a control unit, a display module, a video memory and a behavior analysis module are arranged in the monitoring room;
the input end of the control unit is connected with the output end of the video decoder through the image collection module, the first output end of the control unit is connected with the input end of the behavior analysis module and used for driving the behavior analysis module to perform analysis work, the output end of the behavior analysis module is connected with the signal input end of the control unit and used for sending an analysis result to the control unit, the second output end of the control unit is connected with the input end of the display module, and the control unit is also connected with the video memory in a bidirectional mode;
the remote monitoring center is internally provided with a processor, a display, a buzzer alarm, an LED signal indicator lamp and a video database, three output ends of the processor are respectively connected with input ends of the display, the buzzer alarm and the LED signal indicator lamp, and the processor is bidirectionally connected with the video database;
the output end of a video encoder in the electronic fence monitoring unit is in signal connection with the input end of a video decoder in the field monitoring unit through a ZigBee communication network;
the control unit in the field monitoring unit realizes network communication with a processor of a remote monitoring center through a GPRS communication network; the display module is an LCD1602 liquid crystal screen; the display is a TFT liquid crystal display;
the behavior analysis module comprises a loitering analysis module for judging whether suspicious people loiter in a certain area according to the motion tracks of all points, and a dynamic analysis module for dividing human body actions into normal walking, climbing and jumping. The base is a square base or a rectangular base or a round base. The telescopic supporting rod is connected to the middle of the base. The bottom of the telescopic supporting rod is in threaded connection with the base. The base is vertically provided with bolt holes along the circumference. The alarm comprises a warning lamp and a warning whistle. The alarm device further comprises a memory and an input unit, wherein the memory and the input unit are connected with the control unit, the alarm time of the alarm device is stored in the memory, and the input unit is used for updating the alarm time information stored in the memory.
The control unit can use an edge calculation method, judge the distance between a worker and the laser fence by using the laser sensor or the camera, pre-judge the behavior of the worker and send a signal to the laser emission module of the border crossing alarm module in time.
The border crossing alarm module: after receiving the signal sent by the control unit, the boundary-crossing alarm module starts the sound-light alarm and video recording functions, and the resistance value workers further approach the electrified area to play the roles of alarming and prompting.
The laser emission module: the laser emission module can send the visible light at the scene, forms the light curtain, plays the warning effect to the staff, can be simultaneously according to the signal adjustment laser energy size that intelligent computing module transmitted, and luminance is higher when personnel are close to more and hide the fence, and the personnel keep away from when hiding the fence luminance and reduce, the energy saving, extension device live time.
Claims (9)
1. The utility model provides a transformer substation uses laser rail which characterized in that: comprises a fence bracket and a laser transceiver; the fence support comprises a base, a telescopic supporting rod and a main control box, the telescopic supporting rod is vertically connected above the base, the main control box is connected to the top end of the telescopic supporting rod, a laser receiving and transmitting device is fixedly arranged at the front end of the main control box, an alarm is arranged in the main control box, and a storage battery is further arranged on the main control box.
2. The laser fence for the transformer substation of claim 1, characterized in that: the fence supports are of hollow tubular structures, a laser receiving and transmitting device is arranged in each fence support, each laser receiving and transmitting device comprises laser receiving modules which are respectively arranged on one side of each support from top to bottom, and laser emitting modules are respectively arranged on the other side of each fence support from top to bottom correspondingly; the lower end in the fence bracket is provided with a laser control unit; the laser control unit is formed by sequentially connecting a direct-current power supply system, a loudspeaker, an LM386 power amplification module, an ISD4004 voice module, an AVR singlechip minimum system and a red-green warning lamp, wherein the AVR singlechip minimum system is connected with the laser receiving module through an OR gate circuit, and the AVR singlechip minimum system is also connected with the laser sensor transmitting module; the laser receiving module and the laser emitting module are respectively connected with a direct current power supply system through K1 and K2.
3. The laser fence for the substation of claim 1, further comprising an electronic fence monitoring unit, an on-site monitoring unit and a remote monitoring center, the electronic fence monitoring unit comprises a singlechip, a video encoder, a heat release sensor arranged on the electronic fence and used for monitoring the dynamic state of people near the electronic fence, and a plurality of monitoring cameras which are arranged on the electronic fence at equal intervals and used for monitoring the dynamic information near the electronic fence, the first input end of the singlechip is respectively connected with the video signal output ends of the plurality of monitoring cameras through an optical fiber network, the second input end of the single chip microcomputer is connected with the output end of the pyroelectric sensor, the third input end of the single chip microcomputer is connected with the output end of the laser transceiver through the light grating sensor, and the output end of the single chip microcomputer is connected with the input end of the video encoder;
the on-site monitoring unit is a monitoring room, and a video decoder, an image collecting module, a control unit, a display module, a video memory and a behavior analysis module are arranged in the monitoring room;
the input end of the control unit is connected with the output end of the video decoder through the image collection module, the first output end of the control unit is connected with the input end of the behavior analysis module and used for driving the behavior analysis module to perform analysis work, the output end of the behavior analysis module is connected with the signal input end of the control unit and used for sending an analysis result to the control unit, the second output end of the control unit is connected with the input end of the display module, and the control unit is also connected with the video memory in a bidirectional mode;
the remote monitoring center is internally provided with a processor, a display, a buzzer alarm, an LED signal indicator lamp and a video database, three output ends of the processor are respectively connected with input ends of the display, the buzzer alarm and the LED signal indicator lamp, and the processor is bidirectionally connected with the video database;
the output end of a video encoder in the electronic fence monitoring unit is in signal connection with the input end of a video decoder in the field monitoring unit through a ZigBee communication network;
the control unit in the field monitoring unit realizes network communication with a processor of a remote monitoring center through a GPRS communication network; the display module is an LCD1602 liquid crystal screen; the display is a TFT liquid crystal display;
the behavior analysis module comprises a loitering analysis module for judging whether suspicious people loiter in a certain area according to the motion tracks of all points, and a dynamic analysis module for dividing human body actions into normal walking, climbing and jumping.
4. The laser fence for a substation according to claim 1, characterized in that: the base is a square base or a rectangular base or a round base.
5. The laser fence for a substation according to claim 1, characterized in that: the telescopic supporting rod is connected to the middle of the base.
6. The laser fence for a substation according to claim 1, characterized in that: the bottom of the telescopic supporting rod is in threaded connection with the base.
7. The laser fence for a substation according to claim 1, characterized in that: the base is vertically provided with bolt holes along the circumference.
8. The laser fence for a substation according to claim 1, characterized in that: the alarm comprises a warning lamp and a warning whistle.
9. The laser fence for a substation according to claim 1, characterized in that: the alarm device further comprises a memory and an input unit, wherein the memory and the input unit are connected with the control unit, the alarm time of the alarm device is stored in the memory, and the input unit is used for updating the alarm time information stored in the memory.
Priority Applications (1)
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CN202010610855.1A CN111882791A (en) | 2020-06-30 | 2020-06-30 | Laser fence for transformer substation |
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CN202010610855.1A CN111882791A (en) | 2020-06-30 | 2020-06-30 | Laser fence for transformer substation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113192279A (en) * | 2021-06-01 | 2021-07-30 | 中铁建设集团有限公司 | Artificial intelligence-based power facility comprehensive safety supervision and fire-fighting system and operation method |
CN115045563A (en) * | 2022-05-30 | 2022-09-13 | 深圳供电局有限公司 | Automatic rotary-type rail of job site |
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Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20201103 |
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