CN213276876U - A visual electronic fence - Google Patents
A visual electronic fence Download PDFInfo
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- CN213276876U CN213276876U CN202022714149.XU CN202022714149U CN213276876U CN 213276876 U CN213276876 U CN 213276876U CN 202022714149 U CN202022714149 U CN 202022714149U CN 213276876 U CN213276876 U CN 213276876U
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Abstract
The utility model discloses a visual fence, include: a plurality of electronic fence posts; all the electronic fence struts enclose a working area, and infrared rays and at least two telescopic belts are arranged between every two adjacent electronic fence struts; the area between the first electronic fence support and the last electronic fence support is an entrance, and the entrance is not provided with a telescopic belt; the fence post, includes: the supporting base is fixed on the ground, the supporting base is fixedly connected with a supporting rod perpendicular to the ground, two telescopic belt installation areas are arranged on the supporting rod at intervals, and a monitoring device is arranged at the top of the supporting rod.
Description
Technical Field
The utility model relates to a transformer substation monitors technical field, especially relates to a visual fence.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In recent years, with the rapid development of science and technology in China, the demand for electricity is rapidly increased. Therefore, the safety problem of the work of the transformer substation occupies an important position in the economic development of China. Among the factors constituting the safety risk of a substation construction site, the violation of certain personnel at the substation site has become one of the main causes.
To solve the problem, the existing safety monitoring devices in the market are not suitable for the field safety control of the transformer substation although the types are various. For example, the infrared alarm device for the enclosure of the transformer substation is inconvenient to use in the working site of the transformer substation because the infrared alarm device is bulky and needs to be fixedly installed.
In addition, the cost of the prior investment of the infrared alarm device for installing the enclosing wall is slightly higher than that of the infrared correlation, and the power supply of a 220V power supply is needed, so that the power consumption is high, and the infrared alarm device is not economical.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a visual electronic fence;
in a first aspect, the utility model provides a visual electronic fence;
a visualization electronic fence, comprising: a plurality of electronic fence posts;
all the electronic fence struts enclose a working area, and infrared rays and at least two telescopic belts are arranged between every two adjacent electronic fence struts; the area between the first electronic fence support and the last electronic fence support is an entrance, and the entrance is not provided with a telescopic belt;
the fence post, includes: the supporting base is fixed on the ground, the supporting base is fixedly connected with a supporting rod perpendicular to the ground, two telescopic belt installation areas are arranged on the supporting rod at intervals, and a monitoring device is arranged at the top of the supporting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the application of the electronic fence in the field operation area of the transformer substation is realized through the combination of the electronic fence supporting columns, and the overall protection capacity is improved by adopting the design of the double-layer telescopic belts.
The fence support adopts rechargeable power supply and solar panel to combine together and supplies power to prolong fence operating time, and reduce the reliance to the electric wire netting to a certain extent.
The support column is small in size and convenient to arrange and mount in any required area.
The electronic fence considers the reliability and the practicability of installation in the aspect of physical structure, so that the equipment is convenient and fast to install and simple to use, and the working efficiency is improved.
The monitoring device of the electronic fence support comprises an infrared transmitting unit, an infrared receiving unit, an alarm device, a camera and a rechargeable lithium battery, and provides a hardware basis for functions of infrared correlation alarm, video monitoring and the like of the system.
Realize the regional safety control of rail through infrared emission unit, infrared receiving element, alarm device, camera, power and warning bracelet.
The modules of the system are mutually independent, so that the use of other functions is not influenced under the condition that a certain module unit is damaged, and the equipment is more convenient to operate and maintain. The double-layer design of the fence telescopic belt increases the intercepting area between the pillars and improves the protection capability of the system. The combination mode of the electronic fences is self-defined, and all the electronic fences can be combined into a set of system. The on-site warning fence arrangement is not affected in the event of damage to one or more of the fence posts, thereby improving system operational stability.
The application of the electronic fence can realize the safety management and control of the field operation area of the transformer substation on the one hand, can save the cost of equipment installation and maintenance on the other hand, and solves the problems of high enclosure wall, large volume, high power consumption and the like of the transformer substation existing in the field safety management and control aspect of the transformer substation. Therefore, the electronic fence can further improve the safety of a transformer substation site and the economic benefit of a power enterprise, and has profound significance for social development and meeting of electricity demand of people.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a first embodiment of a visual electronic fence;
FIG. 2 is a schematic view of a first embodiment of a stretch band attachment;
fig. 3 is a first embodiment of a fence post;
fig. 4 is a schematic view of the internal mechanical structure of the monitoring device of the electronic fence post of the first embodiment;
fig. 5 is a schematic view of the internal electrical structure of the monitoring device of the electronic fence post of the first embodiment;
wherein, 1, monitoring device; 2. a stretchable band; 3. a support base; 4. a support plate; 5. a transparent cover; 6. a seal ring; 7. a support pillar; 8. a transverse baffle plate; 9. a camera; 10. a solar panel; 11. a main control circuit board; 12. an infrared emission unit; 13. an infrared receiving unit; 14. and (4) a bracket.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Interpretation of terms: the main control circuit board represents Printed circuit boards.
In a first embodiment, the present embodiment provides a visual electronic fence;
as shown in fig. 1, a visualization electronic fence, comprising: a plurality of electronic fence posts;
all the electronic fence struts enclose a working area, and infrared rays and at least two telescopic belts 2 are arranged between every two adjacent electronic fence struts; the area between the first electronic fence strut and the last electronic fence strut is an entrance, and the entrance is not provided with a telescopic belt 2;
the fence post, includes: the supporting base 3 is fixed on the ground, the supporting base 3 is vertically fixedly connected with a supporting rod, two telescopic belts 2 are arranged on the supporting rod at intervals, and a monitoring device 1 is arranged at the top of the supporting rod.
The telescopic belt 2 is installed in the telescopic belt installation area.
The installation of two telescopic straps 2 is shown in figure 2.
Further, as shown in fig. 5, the monitoring apparatus 1 includes: and the controller is respectively connected with the camera 9, the alarm device, the infrared transmitting unit 12, the infrared receiving unit, the infrared channel setting key and the rechargeable lithium battery, and the rechargeable lithium battery is connected with the solar cell panel 10.
As for each single device involved in the monitoring apparatus 1, the specific structure for implementing the respective function to be implemented already exists in the prior art, and the protocol, software or program involved in performing the work processing therebetween also exists in the prior art, and those skilled in the art are fully aware that the present invention does not make any improvement on the single device of each device, and therefore does not relate to the content of the software, but relies on the organic integration and integration of the components into a whole, that is, a configuration scheme is provided. The utility model discloses need not rely on the software to realize, only judge through the high-low level of chip pin and can realize the function.
Further, as shown in fig. 4, the monitoring apparatus 2 includes: the device comprises a supporting plate 4, wherein a transparent cover 5 is arranged on the supporting plate 4, and a sealing ring 6 is arranged at the joint of the transparent cover 5 and the supporting plate 4;
a support column 7 is arranged in the middle of the support plate 4, the top of the support column 7 is connected with a transverse baffle 8, and a camera 9 and a solar cell panel 10 are fixed on the transverse baffle 8;
a main control circuit board 11 is mounted in the middle of the side surface of the support column 7, and a controller and an alarm device are fixed on the main control circuit board 11; an infrared transmitting unit 12 and an infrared receiving unit 13 are respectively arranged on two sides of the main control circuit board 11;
a support 14 is arranged at the top of the side surface of the support column, and an infrared channel setting key is arranged on the support 14.
Alarm device is warning light, bee calling organ and wireless communication unit, wireless communication unit and warning bracelet wireless communication.
The translucent cover is ya keli material, the translucent cover is hollow cylinder shape.
According to the application, the dynamic sensing of the working environment of the transformer substation on site is realized through the cooperative work of all parts of the support, so that the purposes of timely and active alarming and video monitoring are achieved. The structure of the single column of the electronic fence is shown in fig. 3.
The infrared correlation between the electronic fence struts is realized through the infrared transmitting unit and the infrared receiving unit, and an invisible infrared light path is formed. The invisible infrared light path is considered, the double-layer embedded telescopic belt is arranged between the supporting columns, the connection between the light path and the entity fence is realized, the intercepting area of the fence can be increased through double-layer design, and the protection capability of the fence is improved. The schematic diagram of the fence effect is shown in fig. 2.
As shown in fig. 1, a visual electronic fence comprises at least 6 posts, and can be expanded according to the needs of the field. Electronic fence theory of operation picture. The electronic fence system encloses a target protection area out of a safety area in a semi-closed mode, and safety control of a transformer substation site is achieved by adopting a segmented triggering mode.
The monitoring device of the electronic fence support comprises an infrared transmitting unit, an infrared receiving unit, an alarm device, a camera and a rechargeable lithium battery, and provides a hardware basis for functions of infrared correlation alarm, video monitoring and the like of the system.
In fig. 1, a working entrance is arranged between the pillar a and the pillar f, and personnel can freely enter and exit through the working entrance. In the safe area, personnel can freely move, and the electronic fence alarm cannot be triggered. When illegal invasion or accidental shielding occurs, the optical signal received by the receiving module is unstable, on-site sound alarm is triggered, and videos before and after triggering are stored for 10s so as to be verified.
The arrangement of the electronic fence can be adjusted according to specific requirements. Under necessary conditions, the electronic fence can be enclosed into a closed area, the electrified equipment is isolated from other equipment, and illegal invasion and personnel approach are prevented.
When the circuit is designed, the controller adopts an STM32 chip. The chip has stronger data processing capacity and abundant interface resources, can carry out communication and has higher cost performance. Since STM32 is available in a large number of models, external hardware extensions are substantially not required. Because the STM32 has the advantages of strong expansion capability, rich peripheral units, high precision, open code source and the like, the chip is adopted to replace a single chip microcomputer to serve as a processor in the design. The processor is mainly responsible for collecting information data, judging abnormal conditions and storing images before and after an accident, and is a core component of the whole system.
The infrared emission unit comprises a power supply, a luminous source, an optical system and the like. Under the action of the power supply, the luminous source emits infrared beams, and the infrared beams are emitted through the action of the optical system.
The infrared receiving unit comprises an optical system, an amplifier, an optical sensor, a signal processor and the like. The photoelectric sensor is used for receiving infrared rays emitted by the emitting module, converting optical signals into electric signals through the photoelectric sensor, analyzing and processing the electric signals through the signal processor, and transmitting the electric signals to the controller.
The alarm device comprises a voice alarm device and a wireless bracelet alarm. When the phenomenon of accidental shielding or illegal invasion occurs, the voice alarm device is driven to directly warn an illegal person not to enter the danger area on site. The wireless bracelet alarm is a bracelet which sends alarm information to field maintainers to wear, and the wireless bracelet alarm reminds the field maintainers of vibration and synchronously transmits the alarm information to the field maintainers, so that the accident situation is timely processed, and the safety of field work is ensured.
The pillar power supply mainly provides electric energy for the electronic module of the pillar, adopts a solar power supply scheme, and is internally provided with a rechargeable lithium battery. Under the condition that the battery is normally fully charged, the whole support can be ensured to continuously work for more than 40 hours. Need not to lay power cord and signal line, easy to assemble and maintain. The power source orientation is primarily designed on top of the support post.
The telescopic belt adopts a double-layer design and is embedded in the strut. The belt body is designed to be narrow as much as possible or adopts a hollow design to reduce the wind area, prevent the support column from toppling over when the wind is strong and improve the stability. The primary design uses red as the warning color of the warning strip, so that external personnel can be visually warned not to enter the warning strip. The specific material of the belt body and the connection mode of the warning strip can be selected according to the requirements of wind prevention and warning. The struts form a light path and a connection on the entity through infrared light and a telescopic band.
The supporting base adopts a disc design and is fixedly connected with the supporting column. According to the weather condition of the northwest area, the selected base can be designed to be windproof during design, and the general wind resistance requirement is met.
The utility model discloses a theory of operation:
in two adjacent electronic fence supports, the infrared transmitting unit of one electronic fence support transmits infrared rays to the infrared receiving unit of the other electronic fence support; the infrared receiving unit judges whether an optical signal is received, and if the optical signal is not received, the controller controls the camera to start storing the recorded video; the controller controls a warning lamp in the alarm device to flicker, the controller controls a buzzer in the alarm device to send an alarm signal, and the controller controls the wireless communication unit to send the alarm signal to the bracelet to remind a worker to process. The utility model discloses need not rely on the software to realize, only judge through the high-low level of chip pin and can realize the function.
In summary, with the continuous development of current socioeconomic and scientific technologies, the requirements for power systems are becoming more and more strict. Because the safety of the transformer substation site is the basis for guaranteeing the safe operation of the power system and the personal safety of the personnel on the site, the safety management and control problem of the transformer substation site becomes more and more important at present. The application of the infrared correlation electronic fence can ensure that the field operation area of the transformer substation can be better protected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714149.XU CN213276876U (en) | 2020-11-20 | 2020-11-20 | A visual electronic fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714149.XU CN213276876U (en) | 2020-11-20 | 2020-11-20 | A visual electronic fence |
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| Publication Number | Publication Date |
|---|---|
| CN213276876U true CN213276876U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714149.XU Active CN213276876U (en) | 2020-11-20 | 2020-11-20 | A visual electronic fence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396787A (en) * | 2020-11-20 | 2021-02-23 | 国家电网有限公司 | Visual electronic fence and control method thereof |
| CN114140958A (en) * | 2022-01-27 | 2022-03-04 | 广东电网有限责任公司中山供电局 | Visual electronic fence system |
-
2020
- 2020-11-20 CN CN202022714149.XU patent/CN213276876U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396787A (en) * | 2020-11-20 | 2021-02-23 | 国家电网有限公司 | Visual electronic fence and control method thereof |
| CN114140958A (en) * | 2022-01-27 | 2022-03-04 | 广东电网有限责任公司中山供电局 | Visual electronic fence system |
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