WO2017182010A1 - 可记录信息的电力网络巡检器 - Google Patents

可记录信息的电力网络巡检器 Download PDF

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Publication number
WO2017182010A1
WO2017182010A1 PCT/CN2017/085073 CN2017085073W WO2017182010A1 WO 2017182010 A1 WO2017182010 A1 WO 2017182010A1 CN 2017085073 W CN2017085073 W CN 2017085073W WO 2017182010 A1 WO2017182010 A1 WO 2017182010A1
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WO
WIPO (PCT)
Prior art keywords
arm
inspection
shaped
radiating
patrol
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Application number
PCT/CN2017/085073
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English (en)
French (fr)
Inventor
李万
Original Assignee
李万
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.)
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Publication date
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Publication of WO2017182010A1 publication Critical patent/WO2017182010A1/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Definitions

  • the present invention relates to a power network patrol that can record information.
  • a power network patrol device capable of recording information, including an insulated pipe for loading a power wire and a hand-held patrol device; An inspection hole disposed at a distance;
  • the handheld inspection device includes a inspection main body; one side of the inspection main body is provided with a hand grip, and the other side is provided with a probe;
  • the inspection device further includes a inspection a patrol circuit in the main body;
  • the patrol circuit includes a main control CPU, an endoscope camera connected to the main control CPU signal, and a communication module; the endoscope camera is disposed at a free end of the probe;
  • the detection result is actually transmitted, and the communication module includes a communication antenna.
  • the communication antenna is a dual-polarized antenna
  • the dual-polarized antenna includes a square reflecting plate, and the reflecting plate is provided with four centrally symmetric vibrator units;
  • An arc-shaped front end radiating arm the front end radiating arm has a vertical radiating arm extending at two ends thereof, and the two vertical radiating arms extend away from a section of the front end radiating arm and are connected to form a V-shaped rear end radiating arm, the rear end
  • the bottom end of the radiation arm is provided with a hollow groove, and the upper side and the lower side of the empty groove respectively extend downward and upward with a first sub-arm, and one side of the first sub-arm extends with an L-shaped second sub-section
  • An arm, the other side of the first sub-arm extends with an L-shaped third sub-arm, and the free ends of the second sub-arm and the third sub-arm are each provided with an arc-shaped notch; a plurality of arcuate notches are provided at the edge; the front end radiating arm extends downward
  • the rear end radiating arm includes two side arms and one bottom arm; each of the side arms is provided with three arcuate notches on one side and one arcuate notch on the other side.
  • two sides of the capacitor rod are provided with an L-shaped decoupling rod, and a side of the decoupling rod facing the capacitor rod is provided with a plurality of oblique upward decoupling wings.
  • the center of the reflector is provided with four feed holes corresponding to the four vibrator units, and each feed hole is feed-coupled with the corresponding vibrator unit.
  • each of the two vibrator units is disposed between a parasitic vibrator arm, and the parasitic vibrator arm includes a parasitic arm and a semicircular parasitic arm disposed on a side of the parasitic arm.
  • the patrol circuit further includes a storage recording device, wherein the storage recording device is configured to actually record the detection information, and the storage recording device is connected to the main control CPU signal;
  • the patrol circuit further includes an electric field intensity detector, wherein the electric field intensity detector is configured to detect an electric field strength, the electric field intensity detector is connected to a main control CPU signal, and the electric field intensity detector is disposed at On the probe;
  • the patrol circuit further includes a heat source detector, the heat source detector is configured to detect an abnormal heat source, the heat source detector is connected to a signal of a main control CPU, and the heat source detector is disposed on the probe;
  • the patrol circuit further includes a magnetic field strength detector, wherein the magnetic field strength detector is configured to detect a magnetic field strength, the magnetic field strength detector is connected to a main control CPU signal, and the magnetic field strength detector is disposed at On the probe.
  • the inspection pipe is arranged on the insulating pipe, and the probe of the hand-held inspection device can be deeply penetrated for detection, and the insulated pipe and the hand-held inspection device cooperate with each other, so that the inspection task can be completed simply and efficiently, and the inspection is simplified. Inspectors work to improve inspection efficiency.
  • FIG. 1 is a perspective view of an insulated pipe of the present invention
  • FIG. 2 is a cross-sectional view of an insulated pipe of the present invention
  • FIG. 3 is a schematic structural view of a hand-held inspection device of the present invention.
  • FIG. 4 is a schematic block diagram of a patrol circuit of the present invention.
  • Figure 5 is a plan view of a communication antenna of the present invention.
  • FIG. 6 is a schematic structural view of a vibrator unit of the present invention.
  • Figure 7 is a partial enlarged view of Figure 6 of the present invention.
  • FIG. 8 is an impedance data diagram of a communication antenna of the present invention.
  • FIG. 9 is a graph showing experimental data of a communication antenna of the present invention at a frequency before and after a frequency of 800 MHz; [0023] FIG.
  • FIG. 10 is a graph showing experimental data of a communication antenna of the present invention at a frequency of 950 MHz before and after;
  • FIG. 11 is a diagram showing return loss test data of a communication antenna of the present invention.
  • FIGS. 1 to 11 illustrate:
  • al-reflector a2-parasitic oscillator arm
  • a power network patrol device capable of recording information includes an insulating pipe 1 for loading a power wire 12 and a hand-held patrol device;
  • the pipe 1 is provided with an inspection hole 11 disposed equidistantly;
  • the hand-held inspection device includes a inspection body 2; one side of the inspection body 2 is provided with a hand grip 21, and the other side is provided with a probe 22;
  • the patrol device further includes a patrol circuit disposed in the patrol main body 2; the patrol circuit includes a main control CPU, an endoscope camera 24 connected to the main control CPU signal, and a communication module; the endoscope camera 24 is disposed at a free end of the probe 22; the communication module is configured to transmit the detection result, and the communication module includes a communication antenna 23.
  • the probe 22 is drilled into the corresponding inspection hole 11 on the pipe to be inspected, and the endoscope camera 24 is used to view the line condition, so that the pipe does not need to be disassembled or the wire is exposed to the outside.
  • the inspection pipe 11 is arranged on the insulating pipe 1 , and the probe 22 of the hand-held inspection device can be deeply penetrated for detection, and the insulated pipe 1 and the hand-held inspection device cooperate with each other, so that the inspection task can be completed simply and efficiently, and the inspection is simplified.
  • the inspection personnel work to improve the inspection efficiency, and the communication module can transmit the signal out in a practical manner, which is convenient for the receiving station to back up and process.
  • the communication antenna 23 is a dual-polarized antenna, and the dual-polarized antenna includes a square reflecting plate a1, the reflecting plate There are four centrally symmetric vibrator units on the al; the vibrator unit includes an arcuate front end radiating arm b1, and two ends of the front end radiating arm b1 extend from the vertical radiating arm b2, and the two vertical radiating arms b2 are away from each other.
  • a section of the front end radiating arm b1 is extended and connected to form a V-shaped rear end radiating arm b3, and a bottom end of the rear end radiating arm b3 is provided with an empty groove b4, and the upper side and the lower side in the empty groove b4 are respectively
  • a first sub-arm b41 extends downwardly and upwardly, and a second sub-arm b42 having an L-shape extends from one side of the first sub-arm M1, and an L-shaped third portion extends from the other side of the first sub-arm b41
  • the free ends of the second arm b42 and the third sub-arm b43 are respectively provided with arc-shaped notches;
  • the edge of the front-end radiation arm M is provided with a plurality of arc-shaped notches;
  • the front-end radiation arm bl a capacitor rod b5 extending downwardly, and a free end of the capacitor rod b5 is provided with a first curved radiation arm b51, two Each of the
  • the communication antenna 23 of the inspection equipment needs to have better antenna performance, because the inspection network has a large electric field and an electromagnetic field, and the interference is generated. Therefore, the antenna structure is a dual-polarized antenna.
  • the data is analyzed by a gyrator and a network analyzer as follows.
  • the main communication band of the antenna spectrum is 820-900 MHz, as shown in FIG. 8, which is the antenna.
  • Input impedance data from 820MHz to 990MHz, the measured impedance is 11 + 144j ohms at 925MHz, and the transition is smooth, which can be better conjugate matching with current mainstream communication chips.
  • the antenna is an omnidirectional double-click antenna; as shown in Figure 11, its return loss performance is outstanding, especially at 925MHz, the minimum return loss is -65dB, and the return loss is kept below -10dB in the entire high frequency band. The average level exceeds other similar antenna levels
  • the rear end radiating arm b3 includes two side arms and one bottom arm; and one side of each side arm is provided with three An arc-shaped notch and an arc-shaped notch on the other side.
  • the gap is set to increase the current length and enhance the antenna gain.
  • One side is provided with a plurality of obliquely upward decoupling wings b81. This structure can enhance the antenna decoupling ability and further optimize the standing wave ratio.
  • the center of the reflector plate a is provided with four feed holes corresponding to the four vibrator units, and each feed hole is Corresponding to the transducer unit feed coupling.
  • Each of the two vibrator units is disposed between a parasitic vibrator arm a2 including a parasitic cross arm and a semicircular parasitic arm disposed on one side of the parasitic cross arm. Enhance isolation and optimize antenna performance.
  • a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes a storage recording device, wherein the storage recording device is configured to record the detection information, the storage record The device is connected to the main control CPU signal; the data is recorded to prevent data loss.
  • a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes an electric field strength detector 25, wherein the electric field strength detector 25 is configured to detect an electric field strength, The electric field strength detector 25 is connected to the main control CPU signal, and the electric field intensity detector 25 is disposed on the probe 22; Degree
  • a power network patrol device capable of recording information according to the embodiment, the patrol circuit further includes a heat source detector 26, wherein the heat source detector 26 is configured to detect an abnormal heat source, and the heat source is detected.
  • the device 26 is connected to the main control CPU signal, and the heat source detector 26 is disposed on the probe 22; detecting an abnormal heat source to prevent accidents.
  • the patrol circuit further includes a magnetic field strength detector 27, wherein the magnetic field strength detector 27 is configured to detect a magnetic field strength,
  • the magnetic field strength detector 27 is coupled to a master CPU signal, and the magnetic field strength detector 27 is disposed on the probe 22.
  • an LED lamp 28 for illumination that is disposed on the probe 22.
  • the communication antenna 23 can be sized as follows: The size of the reflector is not limited, and the antenna can be used as the standard.
  • the front end radiating arm has a line width of 15 mm and a central angle of 60 degrees.
  • the vertical radiation arm has a line width of 15 mm and a height of 40 mm.
  • the maximum arm width of the rear radiating arm is: 15 mm, the length is: 60 mm, the thickness of the bottom is: 30 mm; and the diameter of the empty groove is: 20 mm;
  • the line width of the sub-arm is 2 mm, and the line widths of the second sub-arm and the third sub-arm are: lm m, the cross arm length is 5 mm, and the trailing arm height is 3 mm.
  • the diameter of the curved notch is less than 1 mm.
  • the number of arcuate notches provided at the edge of the front end radiation arm bl is three, and the length of the rectangle is: 12 mm, the diameter is: 20 mm; the line width of the capacitor rod b5 is: 4 mm, the length is: 50 mm; the line width of the coupling rod b6 It is 4mm and the length is: 24mm.
  • the first arc-shaped radiating arm, the second curved radiating arm and the third curved radiating arm have the same size, the line width is 4mm, and the central angle is 60 degrees.
  • the V-shaped radiating arm b7 has a line width of 3 mm, and the length of the slanting rod is 50 mm, the length of the crossbar is: 15 mm, the line width of the T-shaped arm is 4 mm, the length of the crossbar is 12 mm, and the length of the longitudinal rod is: 10 mm.
  • Others Unlimited size is not limited, it can be adjusted according to the thickness of the reflector.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

一种可记录信息的电力网络巡检器,包括有用于装载电力线材(12)的绝缘管道(1)以及手持巡检装置;所述绝缘管道(1)上设有等距设置的检查孔(11);所述手持巡检装置包括有巡检主体(2);所述巡检主体(2)的一面设有手持把手(21),另一面设有一探杆(22);所述巡检装置还包括有设于巡检主体(2)内的巡检电路;内窥摄像头(24)设于探杆(22)的自由端;通信模块用于将探测结果实时发送出去,所述通信模块包括有通信天线(23);绝缘管道(1)上排列设有检查孔(11),手持巡检装置的探杆(22)可以深入进去进行探测,绝缘管道(1)以及手持巡检装置互相配合,简化巡检人员工作,提高巡检效率。

Description

可记录信息的电力网络巡检器
技术领域
[0001] 本发明涉及一种可记录信息的电力网络巡检器。
背景技术
[0002] 目前, 检测电网的电力线路往往需要各种仪器又或是简单的通过目测来观察电 线线缆的问题, 这样做就需要将线缆裸露在外面, 或者去掉线管; 这样监测不 仅效率底下, 而且监测的吋候容易疏漏。 对巡检人员来说不是很方便。
技术问题
问题的解决方案
技术解决方案
[0003] 本发明的目的在于克服以上所述的缺点, 提供一种可记录信息的电力网络巡检 器。
[0004] 为实现上述目的, 本发明的具体方案如下: 一种可记录信息的电力网络巡检器 , 包括有用于装载电力线材的绝缘管道以及手持巡检装置; 所述绝缘管道上设 有等距设置的检査孔; 所述手持巡检装置包括有巡检主体; 所述巡检主体的一 面设有手持把手, 另一面设有一探杆; 所述巡检装置还包括有设于巡检主体内 的巡检电路; 所述巡检电路包括有主控 CPU, 与主控 CPU信号连接的内窥摄像头 以及通信模块; 所述内窥摄像头设于探杆的自由端; 所述通信模块用于将探测 结果实吋发送出去, 所述通信模块包括有通信天线。
[0005] 其中, 所述通信天线为双极化天线, 所述双极化天线包括有一方形的反射板, 所述反射板上设有四个呈中心对称的振子单元; 所述振子单元包括有一弧形的 前端辐射臂, 所述前端辐射臂的两端延伸有垂直辐射臂, 两个垂直辐射臂远离 前端辐射臂的一段延伸并连接在一起形成 V形的后端辐射臂, 所述后端辐射臂的 底端设有空槽, 所述空槽内的上侧和下侧分别向下和向上延伸出有第一子臂, 第一子臂的一侧延伸出有 L形的第二子臂, 第一子臂的另一侧延伸出有 L形的第 三子臂, 所述第二子臂和第三子臂的自由端均设有弧形缺口; 所述前端辐射臂 的边缘处设有多个弧形缺口; 所述前端辐射臂向下延伸出有电容杆, 所述电容 杆的自由端设有第一弧形辐射臂, 两个垂直辐射臂均向内延伸出有耦合杆, 两 个耦合杆的一段分别设有第二弧形辐射臂以及第三弧形辐射臂; 所述第二弧形 辐射臂、 第三弧形辐射臂、 第一弧形辐射臂均为圆弧形且三者的中心点重合; 两个耦合杆向下延伸并连接形成有 V形辐射臂, 所述 V形辐射臂的两侧向内延伸 出有两个 T形杆臂。
[0006] 其中, 所述后端辐射臂包括有两个旁臂和一个底臂; 所述每个旁臂的一侧设有 三个弧形缺口, 另一侧设有一个弧形缺口。
[0007] 其中, 所述电容杆的两侧设有 L形的去耦杆, 所述去耦杆上朝向电容杆的一侧 设有多个斜向上的去耦翼。
[0008] 其中, 所述反射板的中央设有四个分别于四个振子单元对应的馈电孔, 每个馈 电孔与对应振子单元馈电耦合。
[0009] 其中, 每两个振子单元之间均设于一个寄生振子臂, 所述寄生振子臂包括有寄 生横臂和设于寄生横臂一侧的半圆寄生臂。
[0010] 其中, 所述巡检电路还包括有存储记录装置, 所述存储记录装置用于实吋记录 探测信息, 所述存储记录装置与主控 CPU信号连接;
[0011] 其中, 所述巡检电路还包括有电场强度探测器, 所述电场强度探测器用于探测 电场强度, 所述电场强度探测器与主控 CPU信号连接, 所述电场强度探测器设于 探杆上;
[0012] 其中, 所述巡检电路还包括有热源探测器, 所述热源探测器用于探测异常热源 , 所述热源探测器与主控 CPU信号连接, 所述热源探测器设于探杆上;
[0013] 其中, 所述巡检电路还包括有磁场强度探测器, 所述磁场强度探测器用于探测 磁场强度, 所述磁场强度探测器与主控 CPU信号连接, 所述磁场强度探测器设于 探杆上。
发明的有益效果
有益效果
[0014] 绝缘管道上排列设有检査孔, 手持巡检装置的探杆可以深入进去进行探测, 绝 缘管道以及手持巡检装置互相配合, 可以简单、 高效的完成巡检任务, 简化巡 检人员工作, 提高巡检效率。
对附图的简要说明
附图说明
[0015] 图 1是本发明绝缘管道的立体图;
[0016] 图 2是本发明绝缘管道的剖面图;
[0017] 图 3是本发明的手持巡检装置的结构示意图;
[0018] 图 4是本发明的巡检电路的原理框图;
[0019] 图 5是本发明的通信天线的俯视图;
[0020] 图 6是本发明的振子单元的结构示意图;
[0021] 图 7是本发明的图 6的局部放大图;
[0022] 图 8是本发明的通信天线的阻抗数据图;
[0023] 图 9是本发明的通信天线在频率为 800MHz吋前后比的实验数据图;
[0024] 图 10是本发明的通信天线在频率为 950MHz吋前后比的实验数据图;
[0025] 图 11是本发明的通信天线的回波损耗测试数据图;
[0026] 图 1至图 11中的附图标记说明:
[0027] 1-绝缘管道; 11-检査孔; 12-电力线材;
[0028] 2-巡检主体; 21-手持把手; 22-探杆; 23-通信天线;
[0029] 24-内窥摄像头; 25-电场强度探测器; 26-热源探测器; 27-磁场强度探测器; 2 8-LED灯;
[0030] al-反射板; a2-寄生振子臂;
[0031] bl-前端辐射臂; b2-垂直辐射臂; b3-后端辐射臂;
[0032] b4-空槽; b41-第一子臂; b42-第二子臂; b43-第三子臂;
[0033] b5-电容杆; b51-第一弧形辐射臂;
[0034] b6-耦合杆; b61-第二弧形辐射臂; b62-第三弧形辐射臂;
[0035] b7-V形辐射臂; b71-T形杆臂; b8-去耦杆; b81-去耦翼。 本发明的实施方式
[0036] 下面结合附图和具体实施例对本发明作进一步详细的说明, 并不是把本发明的 实施范围局限于此。
[0037] 如图 1至图 11所示, 本实施例所述的一种可记录信息的电力网络巡检器, 包括 有用于装载电力线材 12的绝缘管道 1以及手持巡检装置; 所述绝缘管道 1上设有 等距设置的检査孔 11 ; 所述手持巡检装置包括有巡检主体 2; 所述巡检主体 2的 一面设有手持把手 21, 另一面设有一探杆 22; 所述巡检装置还包括有设于巡检 主体 2内的巡检电路; 所述巡检电路包括有主控 CPU, 与主控 CPU信号连接的内 窥摄像头 24以及通信模块; 所述内窥摄像头 24设于探杆 22的自由端; 所述通信 模块用于将探测结果实吋发送出去, 所述通信模块包括有通信天线 23。 巡检吋 , 将探杆 22深入至需要检査的管道上对应的检査孔 11上, 用内窥摄像头 24来査 看线路情况, 这样既可无需拆卸管道, 也不需要将线材裸露至外界; 绝缘管道 1 上排列设有检査孔 11, 手持巡检装置的探杆 22可以深入进去进行探测, 绝缘管 道 1以及手持巡检装置互相配合, 可以简单、 高效的完成巡检任务, 简化巡检人 员工作, 提高巡检效率, 通信模块可以实吋的将信号传输出去, 方便接收站备 份和处理。
[0038] 本实施例所述的一种可记录信息的电力网络巡检器, 所述通信天线 23为双极化 天线, 所述双极化天线包括有一方形的反射板 al, 所述反射板 al上设有四个呈中 心对称的振子单元; 所述振子单元包括有一弧形的前端辐射臂 bl, 所述前端辐 射臂 bl的两端延伸有垂直辐射臂 b2, 两个垂直辐射臂 b2远离前端辐射臂 bl的一 段延伸并连接在一起形成 V形的后端辐射臂 b3, 所述后端辐射臂 b3的底端设有空 槽 b4, 所述空槽 b4内的上侧和下侧分别向下和向上延伸出有第一子臂 b41, 第一 子臂 Ml的一侧延伸出有 L形的第二子臂 b42, 第一子臂 b41的另一侧延伸出有 L形 的第三子臂 b43, 所述第二子臂 b42和第三子臂 b43的自由端均设有弧形缺口; 所 述前端辐射臂 M的边缘处设有多个弧形缺口; 所述前端辐射臂 bl向下延伸出有 电容杆 b5, 所述电容杆 b5的自由端设有第一弧形辐射臂 b51, 两个垂直辐射臂 b2 均向内延伸出有耦合杆 b6, 两个耦合杆 b6的一段分别设有第二弧形辐射臂 b61以 及第三弧形辐射臂 b62; 所述第二弧形辐射臂 b61、 第三弧形辐射臂 b62、 第一弧 形辐射臂 b51均为圆弧形且三者的中心点重合; 两个耦合杆 b6向下延伸并连接形 成有 V形辐射臂 b7, 所述 V形辐射臂 b7的两侧向内延伸出有两个 T形杆臂 b71。 [0039] 当在电场巡检的吋候且巡检设备需要进行对外通信吋, 就需要巡检设备的通信 天线 23具备较好的天线性能, 因为巡检网络存在较大电场和电磁场, 干扰性强 ; 因此涉及上述天线结构, 该结构天线为双极化天线, 利用旋转仪以及网络分 析仪分析其数据如下, 由于该天线频谱主要通信频带为 820-900MHz, 如图 8, 其 为该天线的输入阻抗在 820MHz至 990MHz的数据, 所测得阻抗在 925MHz吋为 11 + 144j欧姆, 且过渡平滑, 可以和目前主流通信芯片进行较好的共轭匹配。 如图 9 和图 10所示, 其分别为 800MHz和 950MHz日寸的前后比分析图, 这其中, 在 800M Hz吋, 其频带内前后比为 31.35dB; 在 950MHz吋, 其频带内前后比为 34.20dB; 因此, 说明其具有良好的前后比和增益性能。 另外, 天线为全向性双击天线; 图 11所示, 其回波损耗性能突出, 尤其在 925MHz吋回波损耗最小值达到 -65dB , 在整个高频段的回波损耗均保持在 -10dB以下, 水平均超过其他同类天线水平
[0040] 本实施例所述的一种可记录信息的电力网络巡检器, 所述后端辐射臂 b3包括有 两个旁臂和一个底臂; 所述每个旁臂的一侧设有三个弧形缺口, 另一侧设有一 个弧形缺口。 该缺口的设置, 可以增加电流长度, 增强天线增益。
[0041] 本实施例所述的一种可记录信息的电力网络巡检器, 所述电容杆 b5的两侧设有 L形的去耦杆 b8, 所述去耦杆 b8上朝向电容杆 b5的一侧设有多个斜向上的去耦翼 b81。 该结构可以使得天线去耦能力增强, 进一步优化驻波比。
[0042] 本实施例所述的一种可记录信息的电力网络巡检器, 所述反射板 al的中央设有 四个分别于四个振子单元对应的馈电孔, 每个馈电孔与对应振子单元馈电耦合 。 每两个振子单元之间均设于一个寄生振子臂 a2, 所述寄生振子臂 a2包括有寄生 横臂和设于寄生横臂一侧的半圆寄生臂。 增强隔离度, 优化天线性能。
[0043] 本实施例所述的一种可记录信息的电力网络巡检器, 所述巡检电路还包括有存 储记录装置, 所述存储记录装置用于实吋记录探测信息, 所述存储记录装置与 主控 CPU信号连接; 实吋记录数据, 防止数据丢失。
[0044] 本实施例所述的一种可记录信息的电力网络巡检器, 所述巡检电路还包括有电 场强度探测器 25, 所述电场强度探测器 25用于探测电场强度, 所述电场强度探 测器 25与主控 CPU信号连接, 所述电场强度探测器 25设于探杆 22上; 探测电场强 度;
[0045] 本实施例所述的一种可记录信息的电力网络巡检器, 所述巡检电路还包括有热 源探测器 26, 所述热源探测器 26用于探测异常热源, 所述热源探测器 26与主控 C PU信号连接, 所述热源探测器 26设于探杆 22上; 探测异常热源, 防患与未然。
[0046] 本实施例所述的一种可记录信息的电力网络巡检器, 所述巡检电路还包括有磁 场强度探测器 27, 所述磁场强度探测器 27用于探测磁场强度, 所述磁场强度探 测器 27与主控 CPU信号连接, 所述磁场强度探测器 27设于探杆 22上。 还包括有用 于照明的 LED灯 28, 设于探杆 22上。 本通信天线 23为了能够达到优异的尺寸, 可 以将尺寸规定如下: 反射板的大小不限, 以能涵盖天线为准。 前端辐射臂的线 宽为: 15mm, 圆心角为 60度。 垂直辐射臂的线宽为 15mm, 高为: 40mm, 后端 辐射臂的最大臂宽为: 15mm, 长为: 60mm, 底部的厚为: 30mm; 且, 空槽的 直径为: 20mm; 第一子臂的线宽为 2mm, 第二子臂和第三子臂的线宽均为: lm m, 横臂长为 5mm, 纵臂高为 3mm。 弧形缺口的直径小于 lmm。 前端辐射臂 bl的 边缘处设的弧形缺口数量为 3个, 且玄长为: 12mm, 直径为: 20mm; 电容杆 b5 的线宽为: 4mm, 长为: 50mm; 耦合杆 b6的线宽为 4mm, 长为: 24mm; 第一 弧形辐射臂、 第二弧形辐射臂、 第三弧形辐射臂的大小相同, 线宽均为 4mm, 圆心角均为 60度。 V形辐射臂 b7的线宽为 3mm, 且斜杆长度为, 50mm, 横杆长 度为: 15mm, T形杆臂的线宽为 4mm, 横杆长 12mm, 纵杆长为: 10mm。 其他 未限定的尺寸不限, 根据反射板厚度调节即可。
[0047] 以上所述仅是本发明的一个较佳实施例, 故凡依本发明专利申请范围所述的构 造、 特征及原理所做的等效变化或修饰, 包含在本发明专利申请的保护范围内
[0048]

Claims

权利要求书
[权利要求 1] 一种可记录信息的电力网络巡检器, 其特征在于: 包括有用于装载电 力线材 (12) 的绝缘管道 (1) 以及手持巡检装置; 所述绝缘管道 (1 ) 上设有等距设置的检査孔 (11) ; 所述手持巡检装置包括有巡检主 体 (2) ; 所述巡检主体 (2) 的一面设有手持把手 (21) , 另一面设 有一探杆 (22) ; 所述巡检装置还包括有设于巡检主体 (2) 内的巡 检电路; 所述巡检电路包括有主控 CPU, 与主控 CPU信号连接的内窥 摄像头 (24) 以及通信模块; 所述内窥摄像头 (24) 设于探杆 (22) 的自由端; 所述通信模块用于将探测结果实吋发送出去, 所述通信模 块包括有通信天线 (23) ; 所述巡检电路还包括有存储记录装置, 所 述存储记录装置用于实吋记录探测信息, 所述存储记录装置与主控 C PU信号连接; 所述通信天线 (23) 为双极化天线, 所述双极化天线 包括有一方形的反射板 (al) , 所述反射板 (al) 上设有四个呈中心 对称的振子单元; 所述振子单元包括有一弧形的前端辐射臂 (bl) , 所述前端辐射臂 (M) 的两端延伸有垂直辐射臂 (b2) , 两个垂直辐 射臂 (b2) 远离前端辐射臂 (bl) 的一段延伸并连接在一起形成 V形 的后端辐射臂 (b3) , 所述后端辐射臂 (b3) 的底端设有空槽 (b4) , 所述空槽 (b4) 内的上侧和下侧分别向下和向上延伸出有第一子臂
(b4l) , 第一子臂 (b41) 的一侧延伸出有 L形的第二子臂 (b42) , 第一子臂 (b41) 的另一侧延伸出有 L形的第三子臂 (b43) , 所述 第二子臂 (b42) 和第三子臂 (b43) 的自由端均设有弧形缺口; 所述 前端辐射臂 (M) 的边缘处设有多个弧形缺口; 所述前端辐射臂 (bl ) 向下延伸出有电容杆 (b5) , 所述电容杆 (b5) 的自由端设有第一 弧形辐射臂 (b51) , 两个垂直辐射臂 (b2) 均向内延伸出有耦合杆
(b6) , 两个耦合杆 (b6) 的一段分别设有第二弧形辐射臂 (b61) 以及第三弧形辐射臂 (b62) ; 所述第二弧形辐射臂 (b61) 、 第三弧 形辐射臂 (b62) 、 第一弧形辐射臂 (b51) 均为圆弧形且三者的中心 点重合; 两个耦合杆 (b6) 向下延伸并连接形成有 V形辐射臂 (b7) , 所述 V形辐射臂 (b7) 的两侧向内延伸出有两个 T形杆臂 (b71) 。
[权利要求 2] 根据权利要求 1所述的一种可记录信息的电力网络巡检器, 其特征在 于: 所述后端辐射臂 (b3) 包括有两个旁臂和一个底臂; 所述每个旁 臂的一侧设有三个弧形缺口, 另一侧设有一个弧形缺口。
[权利要求 3] 根据权利要求 1所述的一种可记录信息的电力网络巡检器, 其特征在 于: 所述电容杆 (b5) 的两侧设有 L形的去耦杆 (b8) , 所述去耦杆 (b8) 上朝向电容杆 (b5) 的一侧设有多个斜向上的去耦翼 (b8l)
[权利要求 4] 根据权利要求 1所述的一种可记录信息的电力网络巡检器, 其特征在 于: 所述反射板 (al) 的中央设有四个分别于四个振子单元对应的馈 电孔, 每个馈电孔与对应振子单元馈电耦合。
[权利要求 5] 根据权利要求 1所述的一种可记录信息的电力网络巡检器, 其特征在 于: 每两个振子单元之间均设于一个寄生振子臂 2) , 所述寄生振 子臂 2) 包括有寄生横臂和设于寄生横臂一侧的半圆寄生臂。
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