WO2018205377A1 - Intercepteur - Google Patents

Intercepteur Download PDF

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Publication number
WO2018205377A1
WO2018205377A1 PCT/CN2017/090943 CN2017090943W WO2018205377A1 WO 2018205377 A1 WO2018205377 A1 WO 2018205377A1 CN 2017090943 W CN2017090943 W CN 2017090943W WO 2018205377 A1 WO2018205377 A1 WO 2018205377A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
radio frequency
disposed
circuit board
assembly
Prior art date
Application number
PCT/CN2017/090943
Other languages
English (en)
Chinese (zh)
Inventor
杨飞虎
王永根
唐尹
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 CN201780066016.4A priority Critical patent/CN109892025B/zh
Publication of WO2018205377A1 publication Critical patent/WO2018205377A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating

Definitions

  • the present invention relates to the field of electronic device technologies, and in particular, to a listening device.
  • the listener includes a housing, a radio frequency component for receiving and processing antenna signals, and a circuit board assembly for receiving input information of the radio frequency component.
  • the RF component and the circuit board assembly are connected by a cable to transmit information, and the manner of transmitting the information requires a large space between the RF component and the circuit board component to accommodate objects such as cables.
  • the listener is applied to the field of drones, so the size of the listener is small, its internal space is limited, the amount of data transmission between the RF component and the circuit board component is large, and the method of connecting the RF component and the circuit board component through the cable is The cable needs to occupy a large space inside the listener for bending and accommodation.
  • the detector can work in an outdoor environment with good sealing performance.
  • the RF component and the circuit board assembly are disposed in the casing and generate a large amount of heat during operation. If the heat inside the listener cannot be dissipated in time, it will affect the normal operation of the monitor and even cause equipment failure.
  • the invention provides a listening machine.
  • the present invention provides a snooping machine, including a casing, a circuit board assembly and a radio frequency component, the housing comprising a first housing and a second housing matching the first housing, the circuit board assembly being disposed in the first housing, the radio frequency component being disposed on In the second housing, wherein the second housing is cooperatively mounted to the first housing, and the circuit board assembly and the radio frequency assembly are communicatively connected through a connector.
  • the connector includes a first connecting member disposed on the circuit board assembly, and a second connecting member disposed on the radio frequency component and matched with the first connecting member, the A connector and the second connector are plugged in and communication is established.
  • the circuit board assembly includes a digital control module and a power module electrically connected to the digital control module, and the digital control module is communicatively coupled to the radio frequency component.
  • the digital control module includes a digital control board, and a heat sink disposed between the outer casing and the digital control board, a contact surface of the heat sink with the outer casing, and the heat sink and A heat conducting medium is disposed between the contact faces of the digital control board.
  • the circuit board assembly further includes a lightning protection component, the lightning protection component being disposed in parallel with the power module and connected to the outer casing.
  • the radio frequency component comprises a radio frequency board, an antenna input port connected to the radio frequency board, and the antenna input port is assembled on the first housing.
  • At least one processor unit is disposed on the radio frequency board, and the second housing is provided with a shielding slot matched with the number of the processor unit, and the shielding slot is disposed in the shielding slot A heat transfer medium in contact with the processor unit is provided at a position corresponding to the heat generating portion.
  • the radio frequency component further includes a shield, the shield at least partially covering the radio frequency panel.
  • the outer surface of the outer casing is recessed to form a receiving space,
  • the positioning component is disposed in the receiving space and is in communication connection with the circuit board assembly.
  • the positioning component includes a GPS module and a fixed cover.
  • the GPS module is disposed in the receiving space, and the fixing cover is sealed at an opening of the receiving space.
  • an expansion component installed in the first housing is further included, the expansion component comprising an antenna processing module and/or a broadcast transceiver module.
  • the method further includes at least one of a power communication interface and an external antenna processing module expansion interface disposed on the first housing.
  • the RF component and the circuit board assembly are directly plugged and turned on through the connector, and the installation space required for both is small.
  • the detector integrates a radio frequency component and a circuit board component to implement antenna signal reception and signal processing.
  • the internal space utilization of the listener is high, reducing the overall size of the listener.
  • the circuit board assembly is disposed on the first housing, and heat generated during operation can be dissipated through the first housing.
  • the RF component is disposed on the second housing, and heat generated during operation can be dissipated through the second housing.
  • the heat dissipation direction of the RF component and the circuit board assembly is different, thereby preventing heat from accumulating inside the casing and improving the heat dissipation efficiency of the casing.
  • FIG. 1 is a schematic side view showing a structure of a sounding machine according to an exemplary embodiment of the present invention.
  • FIG. 2 is a schematic diagram showing an explosion structure of a sounding machine according to an exemplary embodiment of the present invention.
  • FIG. 3 is a circuit board assembly in a first housing according to an exemplary embodiment of the invention. Schematic diagram of the layout.
  • FIG. 4 is a schematic structural diagram of an interface portion on a listening machine according to an exemplary embodiment of the present invention.
  • FIG. 5 is a schematic diagram showing an exploded structure of a radio frequency component according to an exemplary embodiment of the present invention.
  • first, second, third, etc. may be used to describe various information in the present invention, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information without departing from the scope of the invention.
  • second information may also be referred to as the first information.
  • word "if” as used herein may be interpreted as "when” or “when” or “in response to a determination.”
  • the sniffer includes a housing 10, a circuit board assembly 20, and a radio frequency component 30, wherein the sniffer is communicatively coupled to the antenna device for receiving and processing signals transmitted by the antenna device or for transmitting information.
  • the outer casing includes a first housing 11 and a second housing 12 that mates with the first housing 11.
  • the radio frequency component 30 is disposed in the second housing 12, and the circuit board assembly 20 is disposed in the first housing 11, and the radio frequency component 30 and the circuit board assembly 20 are communicably connected through the connector.
  • the connector includes a first connector 24 disposed on the circuit board assembly 20 and a second connector 32 disposed on the RF component 30 and mated with the first connector 24.
  • the first connecting member 24 and the second connecting member 32 may adopt a board-to-board connector or other connectors, such as a flexible circuit board connector or the like.
  • the RF component 30 and the circuit board assembly 20 pass through the first connector 24 and the second connector 32
  • the plug connection is connected and turned on, and the installation space required for both is small.
  • the first connecting member 24 and the second connecting member 32 have a rigid structure, and the gap formed by the plug connection is stable, and the contact performance is good.
  • the internal space utilization of the listener is high, reducing the overall size of the listener.
  • the circuit board assembly 20 includes a digital control module 21 and a power module 22 that is electrically coupled to the digital control module 21.
  • the circuit board assembly 20 further includes a lightning protection component 23 disposed in the outer casing 10, and the lightning protection component 23 is disposed in parallel with the power module 22, specifically, the sounding device is required to be operated in an outdoor environment. While a line is drawn from the input port of the power module 22 to the power module 22, an electrical connection line is additionally drawn to the lightning protection assembly 23, and the other end of the lightning protection assembly 23 is connected to the outer casing 10.
  • a grounding portion is disposed outside the outer casing 10, and the grounding portion is electrically connected to the lightning protection component 23 in the outer casing 10.
  • the lightning protection component 23 is used to eliminate the influence of lightning on the sounding machine, improve the safety of the use, and in a harsh environment. Continuous use, a wide range of applications.
  • the power module 22 supplies power to the digital control module 21 and the radio frequency component 30.
  • the power supply interface 221 is disposed on the outer casing 10, and the power communication interface 222 can also be disposed.
  • the power module 22 can be powered by a common AC power source. At this time, the external power source is connected through the power supply interface 221 and connected to the power module 22. In addition, the power module 22 can also be powered by an external battery.
  • the battery can be accessed through the power supply interface 221 and connected to the power module 22, and when the external battery is a smart battery, the battery can also be accessed through the power communication interface 222. And connected to the battery module 22 or the digital control module 21 for communication.
  • the listening machine is powered by connecting to the mains or external energy storage equipment, which is flexible and convenient to use.
  • the listener can also set a data transmission interface, such as USB, connected to the digital control module 21 on the casing 10.
  • a data transmission interface such as USB
  • the interface 214, the network cable interface 215, and the like perform data transmission through a wired or wireless network.
  • the digital control module 21 can acquire signals of the respective electronic components and perform integration processing to output from the data transmission interface.
  • a sounding machine is disclosed, which is further provided with a positioning component 40 for positioning the position of the sounding machine.
  • the positioning assembly 40 is disposed in the receiving space and is in communication with the circuit board assembly 20.
  • the positioning component 40 includes a GPS module 41 and a fixed cover 42.
  • the GPS module 41 is disposed in the receiving space, and the fixing cover 42 is sealed at the opening of the receiving space.
  • the GPS module 41 is disposed in a separate receiving space, and is separated from the RF component 30 and the circuit board assembly 20 disposed in the installation space formed by the second casing 12 and the first casing 11 with less mutual interference and improved positioning. The positioning accuracy of the assembly 40.
  • the receiving space is in the shape of a counterbore, which facilitates the installation and adjustment of the GPS module 41, and is convenient to install.
  • the fixing cover 42 is sealed at the opening of the accommodating space, and a sealing ring is disposed between the fixing cover 42 and the outer casing 10 to avoid good sealing performance and stable performance.
  • a sounding machine is disclosed, and the sounding machine is provided with a reserved space in the first casing 11, and the reserved space is used for installing a sound.
  • the expansion component 50 of the machine implements the extended function of the listener by installing the extension component 50.
  • the expansion component 50 includes a wireless communication module 51 and/or a broadcast transceiver module 52 and the like.
  • a wireless communication module 51 for example, SUB-1G module, ADS-B (Automatic dependent surveillance–broadcast) module, etc.
  • a connection interface corresponding to the expansion component 50 is provided on the outer casing 10, such as a built-in SUB-1G interface 511, an external antenna processing module expansion interface 512, an ADS-B antenna interface 521, and the like.
  • the wireless communication module 51 is a built-in antenna processing module that can acquire and process an antenna signal, and then transmit the processed signal to the digital control module 21.
  • the wireless communication module 51 can be omitted, and the signal processed by the external antenna processing module can be directly transmitted to the digital control module 21. It can be understood that the wireless communication module 51 can also be reserved while connecting the external antenna processing module, so that the processing of the multiple antenna signals can be realized.
  • the outer casing 10 includes a first casing 11 and a second casing 12 that is matched with the first casing 11, and an inner mounting is formed between the second casing 12 and the first casing 11. space.
  • the circuit board assembly 20 is fixed in the first housing 11
  • the RF component 30 is fixed in the second housing 12 .
  • the circuit board assembly 20 is at least partially attached to the first housing 11 for transmitting heat radiated from the main heat generating portion of the circuit board assembly 20 to the first housing 11.
  • the RF component 30 is at least partially coupled to the second housing 12 for transferring heat dissipated from the main heat generating portion of the RF component 30 to the second housing 12.
  • the radio frequency component 30 and the circuit board assembly 20 respectively dissipate heat from the first housing 11 through the second housing 12, which can improve the heat dissipation efficiency inside the detector, and avoid heat accumulation locally, thereby affecting the operation and operation of the detector.
  • a sealing ring is disposed on the bonding surface of the second casing 12 and the first casing 11 for sealing the bonding surface between the second casing 12 and the first casing 11.
  • the digital control module 21 includes a digital control board 211 and a heat sink 212 disposed between the housing 10 and the digital control board 211.
  • the first connecting member 24 and the processing unit 213 are disposed on the digital control board 211.
  • the processing unit 213 is a main heat generating portion.
  • the heat sink 212 is disposed on the outer casing 10 and the processing order Between the elements 213, and between the contact surface of the heat sink 212 and the outer casing 10, and the contact surface of the heat sink 212 and the digital control board 211, a heat conductive medium such as a thermal pad or a thermal grease is provided to improve thermal conductivity and heat conduction. Stability.
  • the heat is evenly transferred to the outer casing 10 through the heat conductive medium.
  • a plurality of raised and spaced fins 13 are disposed on the outer casing 10, and the heat dissipation efficiency of the sound detector is further improved by the heat sink 13.
  • an RF component 30 for a listener is disclosed in an exemplary embodiment.
  • the radio frequency component 30 is disposed in the second housing 12.
  • the radio frequency component 30 includes an antenna input port 33 connected to the radio frequency board 31 by the radio frequency board 31.
  • the antenna input port 33 inputs an antenna signal to the radio frequency board 31, and is disposed on the radio frequency board 31.
  • the antenna input port 33 is assembled on the first housing 11, and the antenna input port 33 is connected to the radio frequency board 31 by wires.
  • Processor units 311 are distributed in different regions of radio frequency board 31 to correspond to processing antenna signals.
  • a shielding slot 121 matching the number of processor units 311 is provided on the second housing 12.
  • the corresponding processor unit 311 is housed in the corresponding shielding slot 121 to reduce mutual interference between the processor units 311, thereby improving the accuracy and stability of information processing.
  • the processor unit 311 locally generates high temperature and heat during signal processing.
  • a heat conducting medium 122 is formed in the shielding slot 121 in contact with the processor unit 311.
  • the heat conducting medium 122 is located in the shielding slot 121 and on the processor unit 311. The location where heat is mainly generated corresponds.
  • the heat transfer medium 122 is simultaneously attached to the inner wall of the processor unit 311 and the second housing 12 to transfer the heat of the processor unit 311 to the second housing 12 and through the second housing 12 . Cooling.
  • the heat transfer medium 122 is made of a thermal pad or thermal grease.
  • the heat transfer medium 122 in the shielding slot 121 transmits the heat generated by the processor unit 311 to the outer casing 10 in time to be distributed, so that the operating temperature of the processor unit 311 is stable, the heat dissipation effect is good, and the operating stability of the processor unit 311 is good.
  • a shield 34 is provided between the RF component 30 and the circuit board assembly 20, the shield 34 at least partially covering the RF panel 31.
  • the second connecting member 32 is disposed on the RF board 31 and adjacent to the edge of the RF board 31.
  • the shield 34 avoids the area where the second connecting member 32 is located and is disposed on the RF board 31 to achieve the maximum shielding area. .

Abstract

L'invention concerne un intercepteur, comprenant un boîtier (10), un ensemble carte de circuit imprimé (20) et un ensemble radiofréquence (30). Le boîtier (10) comprend une première coque (11) et une seconde coque (12) adaptée à la première coque (11) ; l'ensemble carte de circuit imprimé (20) est disposé à l'intérieur de la première coque (11) ; et l'ensemble radiofréquence (30) est disposé à l'intérieur de la seconde coque (12). La seconde coque (12) est montée sur la première coque (11), et l'ensemble carte de circuit imprimé (20) et l'ensemble radiofréquence (30) sont en liaison de communication au moyen d'un connecteur. L'ensemble radiofréquence (30) et l'ensemble carte de circuit imprimé (20) sont en connexion par enfichage direct et communiquent l'un avec l'autre au moyen du connecteur, et l'espace d'installation requis pour les deux est petit. Les directions dans lesquelles l'ensemble radiofréquence (30) et l'ensemble carte de circuit imprimé (20) dissipent la chaleur au moyen du boîtier (10) sont différentes de façon à empêcher l'accumulation de chaleur à l'intérieur du boîtier (10) et à améliorer l'efficacité de dissipation de chaleur du boîtier (10).
PCT/CN2017/090943 2017-05-10 2017-06-29 Intercepteur WO2018205377A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780066016.4A CN109892025B (zh) 2017-05-10 2017-06-29 侦听机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720516799.9U CN206977888U (zh) 2017-05-10 2017-05-10 侦听机
CN201720516799.9 2017-05-10

Publications (1)

Publication Number Publication Date
WO2018205377A1 true WO2018205377A1 (fr) 2018-11-15

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ID=61413367

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Application Number Title Priority Date Filing Date
PCT/CN2017/090943 WO2018205377A1 (fr) 2017-05-10 2017-06-29 Intercepteur

Country Status (2)

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CN (2) CN206977888U (fr)
WO (1) WO2018205377A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206977888U (zh) * 2017-05-10 2018-02-06 深圳市大疆创新科技有限公司 侦听机
CN110999562B (zh) * 2018-12-03 2021-05-11 深圳市大疆创新科技有限公司 无线通信组件、遥控器及飞行器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239587B1 (en) * 1997-01-03 2001-05-29 Texas Instruments Incorporated Probe for monitoring radio frequency voltage and current
CN201733313U (zh) * 2010-07-30 2011-02-02 中国科学院软件研究所 一种手持式无线传感器网络侦听设备
CN104135738A (zh) * 2014-05-28 2014-11-05 大唐移动通信设备有限公司 一种移动通信的监听装置
CN105024769A (zh) * 2015-06-25 2015-11-04 大唐移动通信设备有限公司 一种监听装置
CN205428197U (zh) * 2015-11-27 2016-08-03 杭州古北电子科技有限公司 双层式电路板红外中转系统
CN105979435A (zh) * 2016-06-03 2016-09-28 苏州工业职业技术学院 一种高灵敏无线监听器
WO2017053529A1 (fr) * 2015-09-22 2017-03-30 Hubbell Incorporated Prise pour charge à fiche

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206977888U (zh) * 2017-05-10 2018-02-06 深圳市大疆创新科技有限公司 侦听机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239587B1 (en) * 1997-01-03 2001-05-29 Texas Instruments Incorporated Probe for monitoring radio frequency voltage and current
CN201733313U (zh) * 2010-07-30 2011-02-02 中国科学院软件研究所 一种手持式无线传感器网络侦听设备
CN104135738A (zh) * 2014-05-28 2014-11-05 大唐移动通信设备有限公司 一种移动通信的监听装置
CN105024769A (zh) * 2015-06-25 2015-11-04 大唐移动通信设备有限公司 一种监听装置
WO2017053529A1 (fr) * 2015-09-22 2017-03-30 Hubbell Incorporated Prise pour charge à fiche
CN205428197U (zh) * 2015-11-27 2016-08-03 杭州古北电子科技有限公司 双层式电路板红外中转系统
CN105979435A (zh) * 2016-06-03 2016-09-28 苏州工业职业技术学院 一种高灵敏无线监听器

Also Published As

Publication number Publication date
CN109892025A (zh) 2019-06-14
CN206977888U (zh) 2018-02-06
CN109892025B (zh) 2021-04-30

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