技术领域technical field
本发明涉及一种设有热源检测器的电力线路检测无人机。The invention relates to a power line detection unmanned aerial vehicle provided with a heat source detector.
背景技术Background technique
无人驾驶飞机简称“无人机”，英文缩写为“UAV”，是利用无线电遥控设备和自备的程序控制装置操纵的不载人飞机。无人机实际上是无人驾驶飞行器的统称，从技术角度定义可以分为：无人直升机、无人固定翼机、无人多旋翼飞行器、无人飞艇、无人伞翼机这几大类。无人机上无驾驶舱，但安装有自动驾驶仪、程序控制装置等设备。地面、舰艇上或母机遥控站人员通过雷达等设备，对其进行跟踪、定位、遥控、遥测和数字传输。利用无人机进行输电的各种电力设备检查，以便于电力监管部门发现问题并及时维护，保证输电网络的正常运行。无人机检查方式具有高效、快捷、可靠、成本低、不受地域影响的优点，但现有技术中的无人机很多是天线内置的，这样无人机在空中移动的时候，其通信质量会有严重的影响，另外如果需要无人机的通信质量具有较好的性能，就需要对天线进行改进，使得天线的电气性能较优，例如回波损耗、增益、频率范围等，从而获得高质量的通信信号，从而达到无人机对线路检测的精度和准确度，而目前应用在电子设备上的无线天线通信的主要通信频段为2.4GHz和5GHz，因此天线性能应该在这两个重要的通信频率段重点突出。Unmanned aircraft, referred to as "drone" for short, and "UAV" for English abbreviation, is an unmanned aircraft controlled by radio remote control equipment and its own program control device. UAVs are actually a general term for unmanned aerial vehicles. From a technical point of view, they can be divided into: unmanned helicopters, unmanned fixed-wing aircraft, unmanned multi-rotor aircraft, unmanned airships, and unmanned parawing aircraft. . There is no cockpit on the UAV, but it is equipped with autopilot, program control device and other equipment. The personnel on the ground, on the ship, or at the remote control station of the parent aircraft track, locate, remotely control, telemeter and digitally transmit it through radar and other equipment. UAVs are used to inspect various power equipment for power transmission, so that the power regulatory department can find problems and maintain them in time to ensure the normal operation of the power transmission network. The UAV inspection method has the advantages of high efficiency, fast, reliable, low cost, and not affected by the region. However, many UAVs in the prior art have built-in antennas, so that when the UAV moves in the air, its communication quality In addition, if the communication quality of the UAV is required to have better performance, the antenna needs to be improved so that the electrical performance of the antenna is better, such as return loss, gain, frequency range, etc., so as to obtain high High-quality communication signals, so as to achieve the precision and accuracy of UAV's line detection, and the main communication frequency bands of wireless antenna communication applied to electronic equipment are 2.4GHz and 5GHz, so the antenna performance should be in these two important The communication frequency segment is highlighted.
发明内容Contents of the invention
本发明的目的在于克服以上所述的缺点，提供一种精度和准确度较高的一种设有热源检测器的电力线路检测无人机。The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a power line detection UAV with high precision and accuracy equipped with a heat source detector.
为实现上述目的，本发明的具体方案如下：一种设有热源检测器的电力线路检测无人机，包括有遥控无人机、设有遥控无人机底面的可转动的摄像头；In order to achieve the above object, the specific solution of the present invention is as follows: a power line detection drone provided with a heat source detector, including a remote-controlled drone and a rotatable camera provided with the bottom surface of the remote-controlled drone;
还包括有设于遥控无人机内部的电路装置，所述电路装置包括有主控装置、用于接收飞行命令信号以及发射监控信号的通信模块，所述通信模块和摄像头分别与主控装置信号连接；It also includes a circuit device located inside the remote control drone. The circuit device includes a main control device, a communication module for receiving flight command signals and transmitting monitoring signals, and the communication module and the camera communicate with the main control device respectively. connect;
还包括有设于遥控无人机内的用于给电路装置供电的电源模块；所述通模块包括有天线，所述天线枢接于遥控无人机底部。It also includes a power supply module for supplying power to the circuit device arranged in the remote-controlled drone; the communication module includes an antenna, and the antenna is pivotally connected to the bottom of the remote-controlled drone.
其中，所述天线包括有绝缘柱体，所述绝缘柱体内设置有多个天线层，所述天线层上设有通信振子，两个天线层之间设有隔离层，所述隔离层上设有隔离板；所述绝缘柱体的表面还涂设有抗氧化层；所述绝缘柱体的底部还设有支杆，所述支杆上设有用于讲绝缘柱体枢接在使用设备上的轴孔。Wherein, the antenna includes an insulating cylinder, a plurality of antenna layers are arranged in the insulating cylinder, a communication vibrator is arranged on the antenna layer, an isolation layer is arranged between the two antenna layers, and an isolation layer is arranged on the isolation layer. There is an isolation plate; the surface of the insulating cylinder is also coated with an anti-oxidation layer; the bottom of the insulating cylinder is also provided with a support rod, and the support rod is provided for pivotally connecting the insulating cylinder to the use equipment. shaft hole.
其中，所述通信振子包括圆形的PCB板，每个PCB板上围绕中心等弧距设有六个微带振子单元，所述每个微带振子单元包括有三角形的圈臂，所述圈臂的每条边均向内延伸有弧形的第一弧形辐射臂和第二弧形辐射臂；所述第二弧形辐射臂的半径大于第一弧形辐射臂；还包括有从每条边向内延伸出的弧形隔离臂，所述弧形隔离臂的半径大于第二弧形辐射臂，所述弧形隔离臂的宽度从两端至中心的逐渐减小；所述弧形隔离臂由半导体材质组成；所述圈臂的底边设有隔离带，所述隔离带为绝缘介质，其将圈臂的底边断开；两两弧形隔离臂之间均设有一个第三辐射臂，所述第三辐射臂的一端设有圆环形的环形辐射臂，所述环形辐射臂设于圈臂的角处；所述第三辐射臂的另一端设有弧形的第四弧形辐射臂，所述每个圈臂内的三个第四弧形辐射臂的半径相同，且组成一个圆形；所述圈臂的中心设有一个信号馈电孔，所述信号馈电孔分别与三个第四弧形辐射臂馈电耦合连接；所述PCB板的底面也设有与信号馈电孔对应的焊孔；所述第三辐射臂上设有多个等距设置的缺孔；所述PCB板的边缘设有一圈导电臂，所述导电臂与每个圈馈电耦合连接；PCB板顶面的中设有一个耦合圆盘，PCB板背面设有巴伦支柱，所述巴伦支柱与耦合圆盘电性导通，所述巴伦支柱的自由端设有电容耦合振子臂，所述电容耦合振子臂包括有三个呈扇形的子臂；Wherein, the communication oscillator includes a circular PCB board, and each PCB board is provided with six microstrip oscillator units around the center at equal arc distances, and each microstrip oscillator unit includes a triangular ring arm, and the ring Each side of the arm extends inwardly with an arc-shaped first arc-shaped radiation arm and a second arc-shaped radiation arm; the radius of the second arc-shaped radiation arm is larger than that of the first arc-shaped radiation arm; The arc-shaped isolation arm extending inward from the strip edge, the radius of the arc-shaped isolation arm is larger than the second arc-shaped radiation arm, and the width of the arc-shaped isolation arm gradually decreases from the two ends to the center; the arc-shaped The isolation arm is composed of semiconductor material; the bottom edge of the ring arm is provided with an isolation strip, and the isolation strip is an insulating medium, which disconnects the bottom edge of the ring arm; a first arc is provided between two arc-shaped isolation arms. Three radiation arms, one end of the third radiation arm is provided with a circular ring-shaped radiation arm, and the ring-shaped radiation arm is arranged at the corner of the circle arm; the other end of the third radiation arm is provided with an arc-shaped first Four arc-shaped radiating arms, the three fourth arc-shaped radiating arms in each ring arm have the same radius and form a circle; the center of the ring arm is provided with a signal feeding hole, and the signal feeding The electric holes are respectively connected to the feeding coupling of three fourth arc-shaped radiation arms; the bottom surface of the PCB board is also provided with welding holes corresponding to the signal feed holes; the third radiation arms are provided with a plurality of equidistant settings The edge of the PCB board is provided with a ring of conductive arms, and the conductive arm is connected to each ring for feeding coupling; a coupling disc is provided in the top surface of the PCB board, and a balun pillar is provided on the back of the PCB board , the balun pillar is electrically connected to the coupling disk, the free end of the balun pillar is provided with a capacitive coupling oscillator arm, and the capacitive coupling oscillator arm includes three fan-shaped sub-arms;
所述隔离板为一金属圆形板，所述隔离板上围绕中心等弧距设有与六个微带振子单元对应的三角形通孔；所述三角形通孔与圈臂的大小相同。The isolation plate is a metal circular plate, and the isolation plate is provided with triangular through holes corresponding to the six microstrip vibrator units at equal arc distances around the center; the size of the triangular through holes is the same as that of the ring arm.
其中，设缺孔的数量为N，所述第三辐射臂的长度为Lmm，所述环形辐射臂的半径为Kmm，则K=L/N。Wherein, assuming that the number of notches is N, the length of the third radiating arm is Lmm, and the radius of the annular radiating arm is Kmm, then K=L/N.
其中，所述缺孔的数量为六个。Wherein, the number of said holes is six.
其中，所述三角形的圈臂的角为圆角。Wherein, the corners of the arms of the triangle are rounded.
其中，所述圈臂为等边三角形，所述圈臂的内边边长为20mm。Wherein, the ring arm is an equilateral triangle, and the length of the inner side of the ring arm is 20mm.
其中，所述电容耦合振子臂与PCB板的距离为15mm。Wherein, the distance between the capacitive coupling vibrator arm and the PCB board is 15 mm.
其中，所述圈臂的外边为锯齿状边。Wherein, the outer edge of the ring arm is a serrated edge.
其中，还包括有用于探测热源的热源探测器，所述热源探测器设于遥控无人机底部并且与主控装置信号连接；Wherein, it also includes a heat source detector for detecting a heat source, and the heat source detector is arranged at the bottom of the remote-controlled drone and is connected to the main control device with a signal;
其中，还包括有设于遥控无人机顶部的太阳能电池板，所述太阳能电池板用于给电源模块辅助补充电能；Among them, it also includes a solar panel arranged on the top of the remote control drone, and the solar panel is used to supplement power supply module;
其中，还包括有用于存储检测数据的存储装置，所述存储装置与主控装置信号连接；Wherein, it also includes a storage device for storing detection data, and the storage device is connected to the main control device in a signal;
本发明的有益效果为：通过特殊天线结构设计以及外挂式天线，使得无人机检测线路时的通信质量大大提高，因此其检测的精度和准确度大大增加。The beneficial effects of the present invention are: through the design of the special antenna structure and the external antenna, the communication quality when the UAV detects the line is greatly improved, so the detection precision and accuracy are greatly increased.
附图说明Description of drawings
图1是本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2是本发明的电路装置的原理图；Fig. 2 is the schematic diagram of the circuit device of the present invention;
图3是本发明的天线的截面图；Fig. 3 is a sectional view of the antenna of the present invention;
图4是本发明的通信振子的俯视图；Fig. 4 is a top view of the communication vibrator of the present invention;
图5是本发明的通信振子的仰视图；Fig. 5 is a bottom view of the communication vibrator of the present invention;
图6是本发明的通信振子的侧视图；Fig. 6 is a side view of the communication vibrator of the present invention;
图7是本发明的隔离板的俯视图；Fig. 7 is a top view of the separator of the present invention;
图8是本发明的微带振子单元的结构示意图；Fig. 8 is a structural schematic diagram of the microstrip vibrator unit of the present invention;
图9是存在隔离板时本天线的回波损耗测试图；Fig. 9 is a return loss test diagram of the antenna when there is an isolation board;
图10是存在隔离板时本天线的隔离度性能测试图；Figure 10 is a test diagram of the isolation performance of the antenna when there is an isolation board;
图11是本天线2.4GHz时的方向图；Figure 11 is the pattern of the antenna at 2.4GHz;
图12是本天线5.0GHz时的方向图；Figure 12 is the pattern of the antenna at 5.0GHz;
图1至图12中的附图标记说明：Explanation of reference numerals among Fig. 1 to Fig. 12:
A1-遥控无人机；A2-摄像头；A3-太阳能电池板；A4-热源探测器；A1-remote control drone; A2-camera; A3-solar panel; A4-heat source detector;
D1-绝缘柱体；D2-天线层；D3-隔离层；D4-支杆；D1-insulation cylinder; D2-antenna layer; D3-isolation layer; D4-strut;
P1-PCB板；P2-隔离板；P3-巴伦支柱；P4-电容耦合振子臂；P11-导电臂；P12-焊孔；P21-三角形通孔；P1-PCB board; P2-isolation board; P3-balun pillar; P4-capacitive coupling vibrator arm; P11-conductive arm; P12-welding hole; P21-triangular through hole;
K1-圈臂；K2-隔离带；K3-第一弧形辐射臂；K4-第二弧形辐射臂；K5-环形辐射臂；K6-弧形隔离臂；K7-第三辐射臂；K8-缺孔；K9-第四弧形辐射臂。K1-circle arm; K2-isolation zone; K3-first arc radiation arm; K4-second arc radiation arm; K5-ring radiation arm; K6-arc isolation arm; K7-third radiation arm; K8- Gap hole; K9-the fourth arc-shaped radial arm.
具体实施方式detailed description
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。The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, and the implementation scope of the present invention is not limited thereto.
如图1至图12所示，本实施例所述的一种设有热源检测器的电力线路检测无人机，包括有遥控无人机A1、设有遥控无人机A1底面的可转动的摄像头A2；还包括有设于遥控无人机A1内部的电路装置，所述电路装置包括有主控装置、用于接收飞行命令信号以及发射监控信号的通信模块，所述通信模块和摄像头A2分别与主控装置信号连接；还包括有设于遥控无人机A1内的用于给电路装置供电的电源模块；所述通模块包括有天线，所述天线枢接于遥控无人机A1底部。摄像头A2将航拍的线路图像信息实时通过通信模块传送至监控人员的接收电脑；通信模块的天线用于接收飞行命令信号以及发射监控信号；电源模块包括有电池；这种外挂式的天线提高了信号通信质量。另外本发明还对天线的具体结构进行了重新设计，具体的所述天线包括有绝缘柱体D1，所述绝缘柱体D1内设置有多个天线层D2，所述天线层D2上设有通信振子，两个天线层D2之间设有隔离层D3，所述隔离层D3上设有隔离板P2；所述绝缘柱体D1的表面还涂设有抗氧化层；所述绝缘柱体D1的底部还设有支杆D4，所述支杆D4上设有用于讲绝缘柱体D1枢接在使用设备上的轴孔。As shown in Figures 1 to 12, a power line detection drone provided with a heat source detector described in this embodiment includes a remote control drone A1, a rotatable bottom surface of the remote control drone A1 Camera A2; also includes a circuit device located inside the remote control drone A1, said circuit device includes a main control device, a communication module for receiving flight command signals and transmitting monitoring signals, and said communication module and camera A2 respectively It is connected with the signal of the main control device; it also includes a power supply module for supplying power to the circuit device in the remote control drone A1; the communication module includes an antenna, and the antenna is pivotally connected to the bottom of the remote control drone A1. The camera A2 transmits the aerial line image information to the monitoring personnel's receiving computer through the communication module in real time; the antenna of the communication module is used to receive the flight command signal and transmit the monitoring signal; the power module includes a battery; this external antenna improves the signal quality. communication quality. In addition, the present invention also redesigns the specific structure of the antenna. Specifically, the antenna includes an insulating cylinder D1, and a plurality of antenna layers D2 are arranged in the insulating cylinder D1, and a communication layer D2 is provided on the antenna layer D2. The vibrator, an isolation layer D3 is provided between the two antenna layers D2, and an isolation plate P2 is provided on the isolation layer D3; the surface of the insulating column D1 is also coated with an anti-oxidation layer; the insulating column D1 The bottom is also provided with a support rod D4, and the support rod D4 is provided with a shaft hole for pivotally connecting the insulating cylinder D1 to the use equipment.
本实施例所述的一种设有热源检测器的电力线路检测无人机，所述通信振子包括圆形的PCB板P1，每个PCB板P1上围绕中心等弧距设有六个微带振子单元，所述每个微带振子单元包括有三角形的圈臂K1，所述圈臂K1的每条边均向内延伸有弧形的第一弧形辐射臂K3和第二弧形辐射臂K4；所述第二弧形辐射臂K4的半径大于第一弧形辐射臂K3；还包括有从每条边向内延伸出的弧形隔离臂K6，所述弧形隔离臂K6的半径大于第二弧形辐射臂K4，所述弧形隔离臂K6的宽度从两端至中心的逐渐减小；所述弧形隔离臂K6由半导体材质组成；所述圈臂K1的底边设有隔离带K2，所述隔离带K2为绝缘介质，其将圈臂K1的底边断开；两两弧形隔离臂K6之间均设有一个第三辐射臂K7，所述第三辐射臂K7的一端设有圆环形的环形辐射臂K5，所述环形辐射臂K5设于圈臂K1的角处；所述第三辐射臂K7的另一端设有弧形的第四弧形辐射臂K9，所述每个圈臂K1内的三个第四弧形辐射臂K9的半径相同，且组成一个圆形；所述圈臂K1的中心设有一个信号馈电孔，所述信号馈电孔分别与三个第四弧形辐射臂K9馈电耦合连接；所述PCB板P1的底面也设有与信号馈电孔对应的焊孔P12；所述第三辐射臂K7上设有多个等距设置的缺孔K8；所述PCB板P1的边缘设有一圈导电臂P11，所述导电臂P11与每个圈馈电耦合连接；PCB板P1顶面的中设有一个耦合圆盘，PCB板P1背面设有巴伦支柱P3，所述巴伦支柱P3与耦合圆盘电性导通，所述巴伦支柱P3的自由端设有电容耦合振子臂P4，所述电容耦合振子臂P4包括有三个呈扇形的子臂；In the power line detection UAV provided with a heat source detector described in this embodiment, the communication vibrator includes a circular PCB board P1, and each PCB board P1 is provided with six microstrips around the center with equal arc distances. Each microstrip oscillator unit includes a triangular ring arm K1, and each side of the ring arm K1 extends inwards with an arc-shaped first arc-shaped radiation arm K3 and a second arc-shaped radiation arm K4; the radius of the second arc-shaped radiation arm K4 is greater than that of the first arc-shaped radiation arm K3; it also includes an arc-shaped isolation arm K6 extending inward from each side, and the radius of the arc-shaped isolation arm K6 is greater than The second arc-shaped radiation arm K4, the width of the arc-shaped isolation arm K6 gradually decreases from both ends to the center; the arc-shaped isolation arm K6 is made of semiconductor material; the bottom edge of the ring arm K1 is provided with isolation Band K2, the isolation band K2 is an insulating medium, which disconnects the bottom edge of the ring arm K1; a third radiation arm K7 is arranged between two arc-shaped isolation arms K6, and the third radiation arm K7 One end is provided with a ring-shaped ring-shaped radiation arm K5, and the ring-shaped radiation arm K5 is arranged at the corner of the circle arm K1; the other end of the third radiation arm K7 is provided with an arc-shaped fourth arc-shaped radiation arm K9, The three fourth arc-shaped radiation arms K9 in each ring arm K1 have the same radius and form a circle; the center of the ring arm K1 is provided with a signal feeding hole, and the signal feeding holes are respectively It is coupled and connected with the three fourth arc-shaped radiation arms K9; the bottom surface of the PCB board P1 is also provided with a welding hole P12 corresponding to the signal feed hole; the third radiation arm K7 is provided with a plurality of equidistant The gap K8 is set; the edge of the PCB P1 is provided with a circle of conductive arms P11, and the conductive arms P11 are connected to each circle for feeding; a coupling disc is provided on the top surface of the PCB board P1, and the PCB board P1 A balun post P3 is provided on the back of P1, and the balun post P3 is electrically connected to the coupling disc. The free end of the balun post P3 is provided with a capacitively coupled vibrator arm P4, and the capacitively coupled vibrator arm P4 includes three a fan-shaped sub-arm;
所述隔离板P2为一金属圆形板，所述隔离板P2上围绕中心等弧距设有与六个微带振子单元对应的三角形通孔P21；所述三角形通孔P21与圈臂K1的大小相同。The isolation plate P2 is a metal circular plate, and the isolation plate P2 is provided with triangular through holes P21 corresponding to the six microstrip vibrator units around the center at equal arc distances; same size.
通过不小于500次的微带电路结构设计，以及通过不低于500次仿真试验和参数调整下，最终确定了上述天线结构和与之配合的隔离板P2结构；本天线在将多个天线层D2同时馈电耦合后，其在2.4GHz和5.0GHz表现出优异电气性能，在该频段附近带宽下平均达到9.7dBi；Through not less than 500 times of microstrip circuit structure design, and through not less than 500 times of simulation tests and parameter adjustments, the above antenna structure and the structure of the isolation plate P2 matched with it are finally determined; this antenna combines multiple antenna layers After D2 is fed and coupled at the same time, it shows excellent electrical performance at 2.4GHz and 5.0GHz, with an average of 9.7dBi in the bandwidth near this frequency band;
具体实际测试结果如下表HFSS软件仿真得到：The specific actual test results are obtained by HFSS software simulation in the following table:
而其他电气性能也有较为优异的结果，其回波损耗在2.4-2.48GHz频段以及5.15-5.875GHz频段的回波损耗均优于-10dB；而隔离度由于设置的隔离带K2等原因，其在2.4-2.48GHz和5.15-5.875GHz频段的隔离损耗都优于-18dB；Other electrical properties also have excellent results. The return loss in the 2.4-2.48GHz frequency band and the 5.15-5.875GHz frequency band is better than -10dB; and the isolation is due to the set isolation band K2 and other reasons. The isolation loss of the 2.4-2.48GHz and 5.15-5.875GHz frequency bands is better than -18dB;
证明该天线本身具备较好的性能；另外，当加上隔离板P2后，其回波损耗和隔离度均表现出更佳的性能，具体如图9，其回波损耗在2.4-2.48GHz频段以及5.15-5.875GHz频段的回波损耗均优于-15dB；如图10，隔离度在2.4-2.48GHz和5.15-5.875GHz频段的隔离损耗都优于-20dB。这里值得一提的是，该将普通圆盘振子天线换在天线层D2上，同样加上该隔离板P2，普通天线效果电性能改善不大或不改善，因此本隔离板P2与本身天线互相匹配和促进作用明显。It proves that the antenna itself has good performance; in addition, when the isolation board P2 is added, its return loss and isolation show better performance, as shown in Figure 9, and its return loss is in the 2.4-2.48GHz frequency band And the return loss in the 5.15-5.875GHz frequency band is better than -15dB; as shown in Figure 10, the isolation loss in the 2.4-2.48GHz and 5.15-5.875GHz frequency bands is better than -20dB. It is worth mentioning here that the ordinary disc dipole antenna should be replaced on the antenna layer D2, and the isolation plate P2 is also added. The electrical performance of the ordinary antenna is not improved much or not, so the isolation plate P2 and its own antenna are mutually Matching and promotion are obvious.
另外，本天线其方向性也好，如图11和图12所示，其两个频率下均为全向性天线。In addition, the directivity of this antenna is also good, as shown in Figure 11 and Figure 12, it is an omnidirectional antenna at two frequencies.
实施例2。Example 2.
设缺孔K8的数量为N，所述第三辐射臂K7的长度为Lmm，所述环形辐射臂K5的半径为Kmm，则K=L/N。通过多次试验发现，如果符合上述规格，天线的性能将更加优化，尤其在回波损耗方面，其回波损耗在2.4-2.48GHz频段以及5.15-5.875GHz频段的回波损耗均优于-17dB。Assuming that the number of notches K8 is N, the length of the third radiating arm K7 is Lmm, and the radius of the annular radiating arm K5 is Kmm, then K=L/N. Through many tests, it is found that if the above specifications are met, the performance of the antenna will be more optimized, especially in terms of return loss, the return loss of the return loss in the 2.4-2.48GHz frequency band and 5.15-5.875GHz frequency band is better than -17dB .
实施例3。Example 3.
本实施例所述的一种无人机，所述缺孔K8的数量为六个；其中，所述三角形的圈臂K1的角为圆角。其中，所述圈臂K1为等边三角形，所述圈臂K1的内边边长为20mm。其中，所述电容耦合振子臂P4与PCB板P1的距离为15mm。其中，所述圈臂K1的外边为锯齿状边。通过上述设置，天线的增益更高、隔离度更好、驻波比性能也更加优良。In the drone described in this embodiment, the number of the cutout holes K8 is six; wherein, the corners of the triangular arms K1 are rounded. Wherein, the ring arm K1 is an equilateral triangle, and the length of the inner side of the ring arm K1 is 20 mm. Wherein, the distance between the capacitive coupling dipole arm P4 and the PCB board P1 is 15mm. Wherein, the outer edge of the ring arm K1 is a zigzag edge. Through the above settings, the gain of the antenna is higher, the isolation is better, and the standing wave ratio performance is also better.
本实施例所述的一种设有热源检测器的电力线路检测无人机，还包括有用于探测热源的热源探测器A4，所述热源探测器A4设于遥控无人机A1底部并且与主控装置信号连接；热源探测器A4用于准确寻找着火点以及局部高温点，这样能有效提高无人机检测和监测的能力。A power line detection drone provided with a heat source detector described in this embodiment also includes a heat source detector A4 for detecting heat sources, and the heat source detector A4 is located at the bottom of the remote control drone A1 and is connected to the main The signal connection of the control device; the heat source detector A4 is used to accurately find the ignition point and local high temperature point, which can effectively improve the ability of UAV detection and monitoring.
本实施例所述的一种设有热源检测器的电力线路检测无人机，还包括有设于遥控无人机A1顶部的太阳能电池板A3，所述太阳能电池板A3用于给电源模块辅助补充电能；用于补充电能，提高续航和航程。A kind of power line detection drone provided with a heat source detector described in this embodiment also includes a solar panel A3 arranged on the top of the remote control drone A1, and the solar panel A3 is used to assist the power module Supplementary electrical energy; used to supplement electrical energy to improve battery life and range.
本实施例所述的一种设有热源检测器的电力线路检测无人机，还包括有用于存储检测数据的存储装置，所述存储装置与主控装置信号连接；用于随时记录拍摄和监测的数据，以防通信间断时的信息补充。A power line detection UAV provided with a heat source detector described in this embodiment also includes a storage device for storing detection data, and the storage device is connected to the main control device with a signal; it is used for recording, shooting and monitoring at any time data, in case of information supplement when communication is interrupted.
通过特殊天线结构设计以及外挂式天线，使得无人机检测线路时的通信质量大大提高，因此其检测的精度和准确度大大增加。以上所述仅是本发明的几个较佳实施例，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。Through the special antenna structure design and the external antenna, the communication quality of the UAV when detecting the line is greatly improved, so the detection precision and accuracy are greatly increased. The above are only several preferred embodiments of the present invention, so all equivalent changes or modifications made according to the structure, features and principles described in the patent application scope of the present invention are included in the protection scope of the patent application for the present invention .
| Application Number | Priority Date | Filing Date | Title |
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| CN201510843250.6ACN105235907B (en) | 2015-11-26 | 2015-11-26 | It is provided with the power circuit detection unmanned plane of thermal source detector |
| Application Number | Priority Date | Filing Date | Title |
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| CN201510843250.6ACN105235907B (en) | 2015-11-26 | 2015-11-26 | It is provided with the power circuit detection unmanned plane of thermal source detector |
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| CN105235907Atrue CN105235907A (en) | 2016-01-13 |
| CN105235907B CN105235907B (en) | 2016-08-24 |
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| CN201510843250.6AExpired - Fee RelatedCN105235907B (en) | 2015-11-26 | 2015-11-26 | It is provided with the power circuit detection unmanned plane of thermal source detector |
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