CN116299394A - Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle - Google Patents

Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle Download PDF

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Publication number
CN116299394A
CN116299394A CN202211622355.5A CN202211622355A CN116299394A CN 116299394 A CN116299394 A CN 116299394A CN 202211622355 A CN202211622355 A CN 202211622355A CN 116299394 A CN116299394 A CN 116299394A
Authority
CN
China
Prior art keywords
early warning
insulating arm
equipment
radar
alarm
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
CN202211622355.5A
Other languages
Chinese (zh)
Inventor
蒋佳平
马庆
方小燕
徐红良
赖道明
高光耀
胡兵
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.)
State Grid Zhejiang Electric Power Co Ltd Jiande Power Supply Co
Hangzhou Longyuan Electric Power Co ltd
Original Assignee
State Grid Zhejiang Electric Power Co Ltd Jiande Power Supply Co
Hangzhou Longyuan Electric Power Co ltd
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
Publication date
Application filed by State Grid Zhejiang Electric Power Co Ltd Jiande Power Supply Co, Hangzhou Longyuan Electric Power Co ltd filed Critical State Grid Zhejiang Electric Power Co Ltd Jiande Power Supply Co
Priority to CN202211622355.5A priority Critical patent/CN116299394A/en
Publication of CN116299394A publication Critical patent/CN116299394A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a radar ranging early warning device for an insulating arm of an insulating arm car, which comprises at least two radar distance meters and early warning alarms, wherein one radar distance meter is arranged on the early warning alarms, all the radar distance meters are in communication connection with the one early warning alarm, the radar distance meters are used for detecting the real-time distance between the insulating arm of the insulating arm car and the electrified equipment in real time and sending the real-time distance to the early warning alarms, the early warning alarms are preset with early warning distance thresholds, and the early warning alarms give an alarm when the real-time distance is smaller than the early warning distance thresholds. The invention can more reliably ensure the safety of the insulating arm vehicle, related personnel and equipment in the operation construction in the power system and ensure the safety production of power enterprises.

Description

Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle
[ field of technology ]
The invention belongs to the technical field of power engineering, and particularly relates to a distance measurement and early warning device for nearby electrified equipment.
[ background Art ]
The insulating arm car is under construction at the transformer substation, does not touch high-voltage equipment and just can be dangerous, and in certain distance, high-voltage equipment can all separate the space to discharge to metal parts. After accident caused by mistaken touching of the electrified equipment or the line, the power supply department spends manpower and material resources to retest the equipment and claims economic loss besides maintenance. The current and arc generated by the discharge are very destructive, and the human body can sometimes be fatal when burned. In addition, the tripping is triggered when the power grid is light, and the chain reaction is caused when the power grid is serious, so that the power grid accident of large power failure is caused.
With the continuous development of social economy, construction of hub substations serving as power channels, transmission lines and other power facilities is increasing. Because the construction unit is complex, the driver level and the safety awareness of the insulated arm car are to be improved, if no corresponding safety measures are taken in the construction process, or the taken safety measures are not in place, the arm car is easy to collide with electrified equipment or a line, equipment is damaged, the power transmission line is tripped, the power supply is seriously interrupted for a long time, and the personal safety of construction operators is possibly endangered. The operator of the driver and the staff guardian are not careful slightly, which may cause the accident of false touching, damage to the equipment of the transformer substation and personal electric shock, or break the stay wire of the electric pole to cause the disconnection of the reverse pole. These accidents not only bring about catastrophic losses to the power enterprises, but also seriously affect the lives of the people.
[ invention ]
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide the radar ranging and early warning device for the adjacent live equipment of the insulating arm car, so that the safety of the insulating arm car, related personnel and equipment in the operation construction in a power system is more reliably ensured.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an insulating arm of arm car approaches electrified equipment radar range finding early warning device, includes radar range finder and early warning alarm, radar range finder is equipped with two at least, early warning alarm is equipped with one, and all radar range finders all with this one early warning alarm communication connection, radar range finder is used for real-time detection insulating arm of arm car and electrified equipment's real-time distance to send this real-time distance to early warning alarm, early warning alarm presets the early warning distance threshold value, early warning alarm reports to the police when this real-time distance is less than early warning distance threshold value.
Preferably, radar rangefinders are mounted on both the front and side surfaces of the insulating arm vehicle.
Preferably, the early warning alarm is an audible and visual alarm, and the audible and visual alarm protrudes upwards from an insulating arm of the insulating arm vehicle.
Preferably, corresponding pre-warning distance thresholds are preset corresponding to the voltages of the charged devices.
Preferably, the insulating arm of the insulating arm vehicle is further provided with a camera and a charging equipment analyzer, the camera is used for collecting an image of the charging equipment and sending the image to the charging equipment analyzer, the charging equipment analyzer analyzes the image of the charging equipment, identifies the charging equipment, determines a corresponding early warning distance threshold according to the voltage of the charging equipment, and sends the image to the early warning alarm.
Preferably, the insulating arm of the insulating arm vehicle is further provided with a wireless communication module for realizing wireless communication among the radar range finder, the early warning alarm, the camera and the electrified equipment analyzer.
Preferably, the wireless communication module is further used for sending the early warning information of the early warning alarm to the cab of the insulating arm vehicle.
Preferably, the radar range finder is mounted on a U-shaped bracket, and the U-shaped bracket is arranged at the edge of the upper opening of the insulating arm vehicle and is fixed by bolts.
By adopting the technical scheme, when the insulating arm of the insulating arm vehicle approaches to the charging equipment, the radar range finder detects the distance between the insulating arm of the insulating arm vehicle and the charging equipment in real time and sends the real-time distance to the early warning alarm, the early warning alarm is preset with an early warning distance threshold value, and the early warning alarm gives an alarm when the real-time distance is smaller than the early warning distance threshold value, so that the insulating arm does not continuously approach to the charging equipment, or else, accidents are likely to happen.
Therefore, the method has the following beneficial effects:
the safety of an insulating arm vehicle, related personnel and equipment for operation construction in a power system can be more reliably ensured, and the safety production of power enterprises is ensured;
firstly, the damage of external force to the electrical equipment or the power transmission line can be avoided, and the safe and stable operation of the electrical equipment and the power line is protected;
secondly, the safety of construction of the bucket arm vehicle near the electrified equipment or the line can be protected, and the construction equipment is protected from being damaged;
thirdly, a safe working site environment can be provided, and personal safety of drivers and site operators is guaranteed;
fourthly, the power failure loss caused by external force damage is reduced, the safety of the power grid is ensured, the adverse effects on production and people life are reduced, and good enterprise images are built;
in addition, the loss caused by power failure rush repair can be avoided, the manpower and material resources are saved, and the electric power enterprises avoid the expense which does not happen;
finally, the occurrence of external damage accidents can be reduced, and the stability, reliability and management level of the power system are improved.
These features and advantages of the present invention will be disclosed in detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
reference numerals: an insulating arm 1, a radar range finder 2 and an early warning alarm 3.
[ detailed description ] of the invention
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
Those skilled in the art will appreciate that the features of the examples and embodiments described below can be combined with one another without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The words "upper", "lower", "inner", "outer", and the like, which refer to an orientation or positional relationship, are merely based on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Referring to fig. 1, the radar ranging and early warning device for the insulated arm vehicle proximity charged equipment comprises a radar range finder 2 and an early warning alarm 3, wherein the radar range finder is provided with at least two, the early warning alarm is provided with one radar range finder, all radar range finders are in communication connection with the one early warning alarm, the radar range finder is used for detecting the real-time distance between the insulated arm 1 of the insulated arm vehicle and the charged equipment in real time and sending the real-time distance to the early warning alarm, the early warning alarm is preset with an early warning distance threshold, and the early warning alarm gives an alarm when the real-time distance is smaller than the early warning distance threshold. The prompt is not to continue to approach the electrified device, otherwise an accident may occur. Therefore, the method has the following beneficial effects:
the safety of the insulating arm vehicle, related personnel and equipment for operation construction in the power system can be more reliably ensured, and the safety production of power enterprises is ensured.
Firstly, the damage of external force to the electrical equipment or the power transmission line can be avoided, and the safe and stable operation of the electrical equipment and the power line is protected;
secondly, the safety of construction of the bucket arm vehicle near the electrified equipment or the line can be protected, and the construction equipment is protected from being damaged;
thirdly, a safe working site environment can be provided, and personal safety of drivers and site operators is guaranteed;
fourthly, the power failure loss caused by external force damage is reduced, the safety of the power grid is ensured, the adverse effects on production and people life are reduced, and good enterprise images are built;
in addition, the loss caused by power failure rush repair can be avoided, the manpower and material resources are saved, and the electric power enterprises avoid the expense which does not happen;
finally, the occurrence of external damage accidents can be reduced, and the stability, reliability and management level of the power system are improved.
The radar range finder 2 and the early warning alarm 3 are both positioned on the outer side of the insulating arm 1, and the inner side of the insulating arm 1 is used for standing and placing operation tools of field operators.
Since the insulating arm of the insulating arm vehicle is adjacent to the charging device, it is possible that the front surface is closest to the charging device, and that the side surface is closer to the charging device. Thus, in view of the above-described various possibilities, radar rangefinders are mounted on both the front and side surfaces of the arm vehicle for safety. It will be appreciated that the sides may be one of the sides, or may be opposite sides, either at the front of the arm and the upper, middle, or lower sides of the sides.
In order to play a good early warning role, the early warning alarm is an audible and visual alarm, and the audible and visual alarm protrudes upwards from the insulating arm of the insulating arm vehicle. Therefore, audible and visual alarm can be carried out simultaneously, and as the audible and visual alarm protrudes upwards from the insulating arm vehicle, a driver of the insulating arm vehicle can observe the alarm conveniently, and the insulating arm is stopped in time to continue to be close to the electrified equipment.
Because of different charged devices, the voltage may be different, and the corresponding pre-warning distance threshold may be different. Therefore, corresponding to the voltage of the charged equipment, a corresponding early warning distance threshold value is preset.
In order to identify different charged devices, an alarm is given according to the corresponding early warning distance threshold value. Still be equipped with camera and electrified equipment analysis appearance on the insulating arm of insulating arm car, the camera is used for gathering electrified equipment image to send to electrified equipment analysis appearance, electrified equipment analysis appearance carries out analysis, discerns electrified equipment (specific discernment principle consults prior art, for example compares with standard image) to according to electrified equipment's voltage, confirm corresponding early warning distance threshold value, send to early warning alarm. Therefore, different charged devices can be identified without manual intervention, and an early warning distance threshold value is correspondingly set.
Further, a wireless communication module is further arranged on the insulating arm of the insulating arm vehicle and used for realizing wireless communication among the radar range finder, the early warning alarm, the camera and the charged equipment analyzer. In this way, a wired connection is avoided.
And the early warning information of the early warning alarm can be sent to the cab of the insulating arm vehicle through the wireless communication module. The driver of the insulating arm car can observe the alarm conveniently, and the insulating arm can be stopped in time to be continuously close to the electrified equipment.
As an implementation mode, the radar range finder is installed on a U-shaped bracket and is fixed through bolts, and the U-shaped bracket is arranged on the edge of the upper opening of an insulating arm of the insulating arm vehicle and is fixed through bolts. When the radar ranging and early warning device is required to be installed, the U-shaped bracket is arranged on the edge of the upper opening part of the insulating arm vehicle in a straddling mode, then the bolts are screwed, and the bolts are tightly propped against the side wall of the insulating arm vehicle to be fixed, so that the radar ranging and early warning device is convenient to install and detach.
While the invention has been described in terms of specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but includes, but is not limited to, the drawings and the description of the specific embodiments. Any modifications which do not depart from the functional and structural principles of the invention are intended to be included within the scope of the appended claims.

Claims (8)

1. The radar ranging and early warning device for the insulated arm car is characterized by comprising radar range finders and early warning alarm devices, wherein the radar range finders are provided with at least two, the early warning alarm devices are provided with one radar range finders, all the radar range finders are in communication connection with the one early warning alarm devices, the radar range finders are used for detecting the real-time distance between the insulated arm of the insulated arm car and the charged device in real time and sending the real-time distance to the early warning alarm devices, the early warning alarm devices are preset with early warning distance threshold values, and the early warning alarm devices give an alarm when the real-time distance is smaller than the early warning distance threshold values.
2. The radar ranging and early warning device for the proximity live equipment of the insulating arm vehicle according to claim 1, wherein radar range finders are mounted on the front face and the side face of the insulating arm vehicle.
3. The radar ranging and early warning device for the proximity electrified equipment of the insulating arm vehicle according to claim 1, wherein the early warning alarm is an audible and visual alarm, and the audible and visual alarm protrudes upwards from the insulating arm of the insulating arm vehicle.
4. The radar ranging and early warning device for the nearby electrified equipment of the insulated arm vehicle according to claim 1, wherein corresponding early warning distance thresholds are preset corresponding to the voltage of the electrified equipment.
5. The radar ranging and early warning device for the adjacent charging equipment of the insulating arm vehicle according to claim 4, wherein the insulating arm of the insulating arm vehicle is further provided with a camera and a charging equipment analyzer, the camera is used for collecting an image of the charging equipment and sending the image to the charging equipment analyzer, the charging equipment analyzer analyzes the image of the charging equipment, identifies the charging equipment, determines a corresponding early warning distance threshold according to the voltage of the charging equipment, and sends the image to the early warning alarm.
6. The radar ranging and early warning device for the near-electrified equipment of the insulating arm vehicle according to claim 5, wherein the insulating arm of the insulating arm vehicle is further provided with a wireless communication module for realizing wireless communication among a radar range finder, an early warning alarm, a camera and an electrified equipment analyzer.
7. The insulated boom car proximity charging equipment radar ranging and early warning device of claim 6, wherein the wireless communication module is further configured to send early warning and alarm information of an early warning alarm to an insulated boom car cab.
8. The radar ranging and early warning device for the insulated arm vehicle proximity live equipment according to claim 1, wherein the radar range finder is mounted on a U-shaped bracket, and the U-shaped bracket is arranged at the edge of the upper opening of the insulated arm vehicle and is fixed by bolts.
CN202211622355.5A 2022-12-16 2022-12-16 Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle Pending CN116299394A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211622355.5A CN116299394A (en) 2022-12-16 2022-12-16 Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211622355.5A CN116299394A (en) 2022-12-16 2022-12-16 Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle

Publications (1)

Publication Number Publication Date
CN116299394A true CN116299394A (en) 2023-06-23

Family

ID=86836587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211622355.5A Pending CN116299394A (en) 2022-12-16 2022-12-16 Radar ranging and early warning device for proximity electrified equipment of insulating arm vehicle

Country Status (1)

Country Link
CN (1) CN116299394A (en)

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