WO2018166059A1 - Dispositif de commande à distance, dispositif électronique et aéronef sans pilote - Google Patents

Dispositif de commande à distance, dispositif électronique et aéronef sans pilote Download PDF

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Publication number
WO2018166059A1
WO2018166059A1 PCT/CN2017/083827 CN2017083827W WO2018166059A1 WO 2018166059 A1 WO2018166059 A1 WO 2018166059A1 CN 2017083827 W CN2017083827 W CN 2017083827W WO 2018166059 A1 WO2018166059 A1 WO 2018166059A1
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WO
WIPO (PCT)
Prior art keywords
adapter
circuit board
remote controller
electronic device
hollowed out
Prior art date
Application number
PCT/CN2017/083827
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English (en)
Chinese (zh)
Inventor
叶勇云
Original Assignee
深圳市大疆创新科技有限公司
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 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201780030226.8A priority Critical patent/CN109479380B/zh
Publication of WO2018166059A1 publication Critical patent/WO2018166059A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B64U10/13—Flying platforms
    • B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00—Propulsion; Power supply
    • B64U50/20—Transmission of mechanical power to rotors or propellers
    • B64U50/23—Transmission of mechanical power to rotors or propellers with each propulsion means having an individual motor

Definitions

  • the invention relates to a remote controller, an electronic device and a drone, and belongs to the technical field of circuit board manufacturing.
  • the remote control is standard on most electronic devices (such as drones), so that it can remotely control the host in the electronic device to improve the handling of the electronic device.
  • Existing remote controls generally include an outer casing and a circuit board (also referred to as a PCB board) that is secured within the casing.
  • the circuit boards are formed by stacking multiple layers of structures. Circuits are formed on the circuit board, and various connectors are connected to the circuit board by soldering, for example, IPEX adapters and BNC adapters.
  • the board manufacturer manufactures the board, it will ensure that the SDI signal lines connected to the IPEX adapter and the BNC adapter on the board meet their respective characteristic impedances.
  • the characteristic impedance of the SDI signal line connected to the IPEX adapter is 50 ohms
  • the characteristic impedance of the SDI signal line connected to the BNC adapter is 75 ohms; however, when the IPEX adapter and BNC adapter are soldered to the board, impedance changes occur at the junction, affecting signal transmission.
  • the present invention provides a remote controller, an electronic device, and a drone.
  • a remote controller comprising: a housing and a circuit board; the circuit board is at least three layers, and the circuit board is fixed in a cavity formed by the housing; the circuit The first layer of the board is provided with a first adapter and a second adapter; a first hollowed out area is formed on the second layer of the circuit board corresponding to the first adapter; the second The adapter is circular, and a gap-free area is formed outside the circumference of the second adapter.
  • a second hollowed out area is also formed on the third layer of the circuit board corresponding to the first adapter.
  • the second hollowed out area is rectangular.
  • the forbidden area is annular.
  • the distance of the ring is greater than the diameter of the second adapter.
  • a further improvement of the remote controller described above is that the annular distance is 1.74 mm and the circular second adapter has a diameter of 1.60 mm.
  • the first hollowed out area is rectangular.
  • the number of layers of the circuit board is ten layers.
  • a further improvement of the above remote controller is that the first adapter is an IPEX adapter.
  • a further improvement of the above remote controller is that the second adapter is a BNC adapter.
  • an electronic device including: a host and the above-mentioned remote controller, wherein the remote controller is in communication connection with the host for controlling an operating state of the host.
  • a drone comprising: a body and the remote controller, wherein the remote controller is communicatively coupled to the body for controlling a flight state of the body .
  • the technical solution of the embodiment of the present invention is that a first hollowed out area corresponding to the first adapter position is disposed on the second layer of the circuit board, and a forbidden area is formed on the circuit board outside the circumference of the second adapter.
  • the impedance continuity between the board and the first adapter and the second adapter can be improved, thereby improving the signal transmission quality.
  • FIG. 1 is a schematic structural diagram of a drone according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a circuit board connected to an IPEX adapter according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a circuit board connected to a BNC adapter according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of frequency-loss according to an embodiment of the present invention.
  • FIG. 5 is a time domain waveform diagram according to an embodiment of the present invention.
  • FIG. 6 is an eye diagram of an embodiment of the present invention.
  • propulsion system 120, propulsion system; 121, propulsion motor; 122, propeller;
  • circuit board 210, IPEX signal pad; 211, IPEX ground pad;
  • connection area 213, a first hollowed out area; 214, a second hollowed out area;
  • the technical term “impedance” is used to refer to a characteristic impedance (also referred to as “characteristic impedance”), which is not a DC resistance but a concept in long-line transmission.
  • transfer interface used may be any suitable structure for connecting pads such as IPEX adapters or BNC adapters, such as pads or vias provided on the circuit board.
  • FIG. 1 is a schematic structural diagram of a drone provided by the embodiment.
  • the UAV 100 can include a fuselage 110, which in turn can include a central portion 111 and one or more outer portions 112.
  • the fuselage 110 includes four outer portions 112 (eg, arms 113) that extend away from the central portion 111 and are spaced apart from one another.
  • the fuselage 110 can include other numbers of outer portions 112.
  • a separate outer portion may be used to support one or more components of the propulsion system 120, for example, the arm 113 may be used to support the propulsion motor 121 of the propulsion system 120.
  • the propulsion system 120 includes one or more propellers 122 that drive one or more propulsion motors 121 of the one or more propellers 122 to control one or more electrical tones of the one or more propulsion motors 121 (not shown) ). Wherein, one or more of the above-described electrical adjustments are optionally mounted on the central portion 111 or one or more external portions 112.
  • the body 110 can carry a load 130, such as an imaging device 131.
  • imaging device 131 can include a camera that can be used to capture, for example, video data, still image data, or both.
  • load 130 may include other types of sensors, other types of loads (eg, courier wrappers or other deliverables), or both.
  • the load 130 is supported by the fuselage 110, which is disposed between the load 130 and the fuselage 110 to allow the load 130 to move and position independently relative to the fuselage 110.
  • the optional landing gear 114 can support the UAV 100 to a suitable height to protect the load 130 and other components on the UAV 100.
  • the UAV 100 can include a control system 140 that includes some components that are mounted on the UAV 100, as well as some components that are disposed outside of the UAV 100.
  • control system 140 can include a controller 141 mounted on UAV 100; and a remote control 142 disposed remotely from UAV 100 that is coupled to controller 141 via a communication link 160 (eg, a wireless link) so that the user can be on the ground
  • a communication link 160 eg, a wireless link
  • the controller 141 can include a circuit board, optionally in communication with the circuit board, with a storable medium 143a storing a computer readable set of instructions for performing the actions of the UAV 100, including but not limited to the propulsion system 120 and Load 130.
  • the remote control 142 may also include a circuit board and one or more input/output devices 148 (e.g., display 144 and keyboard 145) that are electrically coupled to the circuit board, or a storable medium 143b is communicatively coupled to the circuit board.
  • the user can manipulate the keyboard 145 to remotely control the UAV 100, and the user can also receive feedback from the UAV 100 on various operations via the display 144 or other device.
  • the UAV 100 may also be autonomously controlled, in which case the remote control 142 may be removed, or may be used only for user monitoring of the UAV flight status.
  • the storable medium 143a is optional from the UAV 100 Removed.
  • storable medium 143b can also optionally be removed from remote control 142, for example, by one or more input/output devices 148 that can be freely inserted by a user, or removed therefrom for execution of an executable program. Updated or replaced to allow the controller to perform more or more precise operations on the UAV100.
  • update or replacement operation of the executable program can also be performed in an online manner, for example, by information exchange between the UAV 100 and the server.
  • the circuit board of the controller 141, or the remote controller 142, or both has good impedance continuity when connected to an external adapter (for example, an IPEX adapter or a BNC adapter), thereby ensuring the board and the adapter.
  • an external adapter for example, an IPEX adapter or a BNC adapter
  • FIG. 2 is an exploded perspective view of a circuit board connected to an IPEX adapter according to the embodiment
  • FIG. 3 is a schematic structural diagram of a circuit board connected to a BNC adapter according to the embodiment. It should be noted that the IPEX adapter and the BNC adapter in the above FIG. 2 and FIG. 3 are optionally soldered on the same circuit board 200 or respectively soldered on two different circuit boards 200.
  • FIG. 2 shows only a partial schematic view of the three layers of the circuit board from top to bottom.
  • the circuit board 200 includes at least three layers as shown in FIG. 2, for example, ten layers.
  • one or more of the top layer (TOP layer, the uppermost layer shown in the figure) on the top of the board may include IPEX signal pads 210 (ie, IPEX interface) and IPEX ground pads 211.
  • the connection region 212 can be rectangular or any other suitable shape.
  • the first hollowed out region 213 may be formed at a position corresponding to the IPEX ground pad 211 of the TOP layer of the second layer, Reflow is formed on any of the remaining layers, for example, reflow may be formed on the third layer, or reflow may be formed on the fourth layer.
  • the shapes of the first hollowed out area 213 and the connected area 212 may be the same or different, for example, in some embodiments, both may be rectangular.
  • the circuit board when the circuit board is not less than 4 layers, it may be based on the above embodiment, in the third layer and the TOP.
  • the corresponding location of the IPEX ground pad 211 of the layer forms a second hollowed out region 214 and forms a reflow on any of the remaining layers.
  • the fourth layer can be configured as a reflow layer in order to obtain a board with good structural strength and IPEX transimpedance impedance continuity.
  • the shape of the second hollowed out area 214 and the first hollowed out area 213 and the connecting area 212 may be the same or different. For example, in some embodiments, all three may be rectangular.
  • IPEX is improved by reducing the distributed capacitance of the pad by placing a second layer corresponding to the position of the IPEX adapter on the circuit board or the second layer and the third layer.
  • the impedance continuity of the adapter can be further reduced by increasing the thickness of the IPEX adapter.
  • BNC transfer interfaces for soldering BNC adapters 215 around the BNC transfer interface.
  • One or more ground signals 217 are optionally formed, for example, four substantially rectangular ground signals 217 may be arranged centered on the BNC transfer interface in some embodiments.
  • a loop-out area 216 is formed outside the circumference of the BNC transfer interface.
  • the blank area 216 may be formed between the outer edge of the BNC transfer interface and the four ground signals 217.
  • the no-empty region 216 can be an annular region surrounding the center of the BNC transponder.
  • FIG. 3 when the BNC adapter 215 is soldered to the BNC adapter, at least a portion of the rounded end of the signal lead of the BNC adapter 215 is received in the via and soldered to the board 200. together.
  • good impedance continuity can be achieved by configuring the diameter R of the BNC transition interface (ie, the via) or the distance L of the annular cutout region, or both.
  • the distance L from the outer ring of the annular region to the outer edge of the circular BNC transfer interface can be set to be larger than the diameter R of the circular BNC transfer interface.
  • the diameter R of the circular BNC transfer interface can be set to 1.60 mm, and the distance L between the outer ring of the annular blank area and the outer edge of the BNC transfer interface is set to 1.74 mm.
  • FIG. 6 an eye diagram shown in FIG. 6 can be obtained.
  • the welding of the BNC adapter and the BNC adapter 215 has good impedance continuity.
  • the data measured in the above-mentioned FIG. 4 to FIG. 6 is based on a specific test environment and is only used to represent the effects of the present embodiment, and does not represent a limitation of the present invention.
  • the leftmost line shown in Figure 4 is the signal loss after the signal passes through the connector, and the two lines on the right side reflect the signal at both ends of the connector.
  • the parasitic capacitance, or parasitic inductance at the BNC transfer interface, or both can be improved. Improve the impedance continuity of the BNC transfer interface.
  • the diameter, pad diameter, and pad depth of the BNC interface can be further reversed. One or more of the pad diameters are optimized to improve the impedance continuity of the BNC transfer interface.
  • the electronic device can include a host and the remote controller described above, and control the working state of the host through a communication connection of the remote controller to the host.
  • the above describes how to achieve good impedance continuity after the board is soldered to the external connector through the IPEX transfer interface and the BNC transfer interface on the circuit board, but it should be understood that the above IPEX transfer interface and BNC transfer interface It can also be any suitable adapter on the circuit board of the prior art.
  • the technical features of the above various embodiments may be used singly or in any combination without contradiction.
  • some of the functions and effects of the remote controller are only schematically described in the above embodiments, but obviously, there may be other functions and effects that are not described but can be determined or inferred by those skilled in the art without any doubt. These effects and effects are also considered to be the disclosure of the present application and are within the scope of the present invention.
  • the technical features in the above embodiments may be increased or decreased, and such increases or decreases are also within the scope of the present invention.
  • the above description only describes the remote control 142 including the circuit board and the storable medium 143b, but it is apparent that the remote control 142 will generally include a housing for mounting the circuit board within the cavity formed by the housing to avoid the circuit board being damage.

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Abstract

L'invention concerne un dispositif de commande à distance, comprenant : un boîtier et une carte de circuit imprimé (200). La carte de circuit imprimé (200) comprend au moins trois couches et est fixée dans une cavité formée par le boîtier. Une première couche de la carte de circuit imprimé (200) est pourvue d'un premier adaptateur et d'un second adaptateur. Une première zone creuse (213) est formée sur une deuxième couche de la carte de circuit imprimé (200) et à une position correspondant au premier adaptateur. Le second adaptateur est circulaire, et une zone d'espace interdit (216) est formée à la périphérie du second adaptateur. Le dispositif de commande à distance peut améliorer la continuité d'impédance à des positions où une carte de circuit imprimé est connectée à un premier adaptateur et à un second adaptateur, de façon à améliorer la qualité de transmission de signal. L'invention concerne également un dispositif électronique et un aéronef sans pilote.
PCT/CN2017/083827 2017-03-17 2017-05-10 Dispositif de commande à distance, dispositif électronique et aéronef sans pilote WO2018166059A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780030226.8A CN109479380B (zh) 2017-03-17 2017-05-10 遥控器、电子设备以及无人机

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CN201720263845.9U CN206542667U (zh) 2017-03-17 2017-03-17 遥控器、电子设备以及无人机
CN201720263845.9 2017-03-17

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WO2018166059A1 true WO2018166059A1 (fr) 2018-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112312641A (zh) * 2019-07-31 2021-02-02 庆鼎精密电子（淮安）有限公司 电路板

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206542667U (zh) * 2017-03-17 2017-10-03 深圳市大疆创新科技有限公司 遥控器、电子设备以及无人机
WO2021007835A1 (fr) * 2019-07-18 2021-01-21 深圳市大疆创新科技有限公司 Dispositif électronique et son procédé de fabrication, véhicule aérien sans pilote, commande à distance et terminal mobile

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201601224U (zh) * 2009-10-23 2010-10-06 杭州华三通信技术有限公司 一种ipex天线连接器双频pcb结构
CN102076163A (zh) * 2009-11-25 2011-05-25 鸿富锦精密工业（深圳）有限公司 印刷电路板
CN103442513A (zh) * 2013-05-27 2013-12-11 浪潮集团有限公司 一种实现高频线路特性阻抗连续的方法
CN103793575A (zh) * 2014-02-19 2014-05-14 浪潮(北京)电子信息产业有限公司 一种在单板上设置过孔的方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9570797B2 (en) * 2014-11-24 2017-02-14 Trans Electric Co., Ltd. Thin flat panel style digital television antenna
CN106033832A (zh) * 2015-03-10 2016-10-19 深圳市安特讯科技有限公司 电子设备
CN205837198U (zh) * 2016-07-25 2016-12-28 南充驭云创新科技有限公司 一种用于送钩的无人机及其飞行遥控系统
CN206542667U (zh) * 2017-03-17 2017-10-03 深圳市大疆创新科技有限公司 遥控器、电子设备以及无人机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201601224U (zh) * 2009-10-23 2010-10-06 杭州华三通信技术有限公司 一种ipex天线连接器双频pcb结构
CN102076163A (zh) * 2009-11-25 2011-05-25 鸿富锦精密工业（深圳）有限公司 印刷电路板
CN103442513A (zh) * 2013-05-27 2013-12-11 浪潮集团有限公司 一种实现高频线路特性阻抗连续的方法
CN103793575A (zh) * 2014-02-19 2014-05-14 浪潮(北京)电子信息产业有限公司 一种在单板上设置过孔的方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112312641A (zh) * 2019-07-31 2021-02-02 庆鼎精密电子（淮安）有限公司 电路板

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CN109479380A (zh) 2019-03-15
CN206542667U (zh) 2017-10-03
CN109479380B (zh) 2020-12-25

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