WO2021164309A1 - Radio frequency line installation detection apparatus and terminal - Google Patents

Radio frequency line installation detection apparatus and terminal Download PDF

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Publication number
WO2021164309A1
WO2021164309A1 PCT/CN2020/125202 CN2020125202W WO2021164309A1 WO 2021164309 A1 WO2021164309 A1 WO 2021164309A1 CN 2020125202 W CN2020125202 W CN 2020125202W WO 2021164309 A1 WO2021164309 A1 WO 2021164309A1
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WO
WIPO (PCT)
Prior art keywords
radio frequency
frequency base
base
detection circuit
detection
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Application number
PCT/CN2020/125202
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French (fr)
Chinese (zh)
Inventor
刘钢
孙磊
冯宝新
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荣耀终端有限公司
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Publication of WO2021164309A1 publication Critical patent/WO2021164309A1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing

Definitions

  • This application relates to the technical field of terminals, and in particular to radio frequency line installation detection devices and terminals.
  • the traditional radio frequency line installation detection device includes a main board and a sub-board. As shown in FIG. Three radio frequency sockets, the first radio frequency socket is connected to the power ground and connected to the first radio frequency input terminal through the first DC blocking component, and the third radio frequency socket is connected to the power ground and connected to the second radio frequency input terminal through the third DC blocking component;
  • the secondary board includes a first detection circuit, a second DC blocking component, a first antenna, a second detection circuit, a fourth DC blocking component, a second detection circuit, a second antenna, a second radio frequency base, and a fourth radio frequency base.
  • the radio frequency base is connected to the first detection circuit and connected to the first antenna through the second blocking component.
  • the fourth radio frequency base is connected to the second detection circuit and connected to the second antenna through the fourth blocking component.
  • both the first detection circuit and the second detection circuit output a low level
  • the first radio frequency base is connected to the fourth radio frequency base and the third radio frequency base is connected to
  • both the first detection circuit and the second detection circuit output low level. Therefore, no matter how the radio frequency line is connected to the radio frequency base, the output levels of the first detection circuit and the second detection circuit are exactly the same, so the traditional The radio frequency line installation detection device cannot identify the radio frequency line connection failure.
  • the embodiment of the present application provides a radio frequency line installation detection device and a device, which can identify radio frequency line connection failures.
  • This application is implemented in this way, and an embodiment of the application provides a radio frequency cable installation detection device, which includes a main board and a secondary board connected to the main board;
  • the main board includes a first radio frequency socket, a first dc blocking component, a first radio frequency input terminal, a third radio frequency socket, a third dc blocking component, a first detection circuit, and a second radio frequency input terminal;
  • the first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component;
  • the third radio frequency base is connected to the first detection circuit and is connected to the second radio frequency input terminal through the third DC blocking component;
  • the secondary board includes a second radio frequency base, a second direct current blocking component, a second detection circuit, a first antenna, a fourth radio frequency base, a fourth direct current blocking component, a pull-up resistor component, and a second antenna;
  • the second radio frequency base is connected to the second detection circuit and is connected to the first antenna through the second blocking component;
  • the fourth radio frequency base is connected to the first power source through the pull-up resistor component and is connected to the second antenna through the fourth dc blocking component;
  • the first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a first radio frequency line
  • the third radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a second radio frequency line.
  • Four radio frequency sockets are connected to form two radio frequency signal channels and two DC signal channels;
  • the first detection circuit detects the voltage on the DC signal channel to generate a first detection level; the second detection circuit detects the voltage on the DC signal channel to generate a second detection level.
  • the first radio frequency base is connected to the second radio frequency base through a first radio frequency line
  • the third radio frequency base is connected to the fourth radio frequency base through a second radio frequency line.
  • a possible implementation manner of the first aspect includes that the first radio frequency socket passes through the first radio frequency line and the second radio frequency socket and the third radio frequency socket is connected.
  • the radio frequency base is connected to the fourth radio frequency base through a second radio frequency line, or the first radio frequency base is connected to the fourth radio frequency base through a first radio frequency line and the third radio frequency base is connected to the second radio frequency line through a second radio frequency line.
  • RF socket connection
  • the radio frequency line installation detection device further includes:
  • connection state Connected to the second radio frequency base, the third radio frequency base, the first detection circuit, and the second detection circuit, and is configured to obtain a radio frequency line according to the first detection level and the second detection level
  • the control circuit of the connection state is configured to obtain a radio frequency line according to the first detection level and the second detection level.
  • the first detection level is a high level
  • the second detection level is a low level
  • the first detection level is inverted from the second detection level
  • the control circuit is based on the The inverted state of the first detection level and the second detection level obtains that the radio frequency line connection state is a normal state.
  • the control circuit obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level .
  • the motherboard further includes:
  • the first radio frequency base It is connected to the first radio frequency base, the first DC blocking component and the power ground, and is configured to isolate the RF signal on the DC signal channel to provide the second detection circuit with the first blocking of the DC path to the power ground Components.
  • the motherboard further includes:
  • the third radio frequency base It is connected with the third radio frequency base, the third DC blocking component and the first detection circuit, and is configured as a third blocking component for isolating the radio frequency signal on the DC signal channel.
  • the secondary board further includes:
  • the second radio frequency base It is connected with the second radio frequency base, the second DC blocking component and the second detection circuit, and is configured as a second cross blocking component for isolating the radio frequency signal on the DC signal channel.
  • the secondary board further includes:
  • the fourth radio frequency base It is connected to the fourth radio frequency base, the fourth DC blocking component and the pull-up resistor, and is configured as a fourth cross blocking component that isolates the radio frequency signal on the DC signal channel.
  • the second detection circuit includes a first resistor
  • the first end of the first resistor is connected to a second power source, and the second end of the first resistor is the output end of the second detection circuit.
  • the first detection circuit includes a second resistor
  • the first end of the second resistor is connected to the power ground, and the second end of the second resistor is the output end of the first detection circuit.
  • An embodiment of the present application also provides a terminal, including the above-mentioned radio frequency line installation detection device.
  • the embodiment of the application includes a main board and a sub-board.
  • the first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component;
  • the third radio frequency base is connected to the first detection circuit and passes through the Three DC blocking components are connected to the second RF input terminal;
  • the second RF base is connected to the second detection circuit and is connected to the first antenna through the second DC blocking component;
  • the fourth RF base is connected through a pull-up resistor component
  • the first power supply is connected to the second antenna through the fourth blocking component;
  • the first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through the first radio frequency line, and
  • the third radio frequency base is connected to the second radio frequency base through the second radio frequency line.
  • the radio frequency base or the fourth radio frequency base is connected to form two radio frequency signal channels and two direct current signal channels; the first detection circuit detects the voltage on the direct current signal channel to generate the first detection level; the second detection circuit detects the direct current The voltage on the signal channel is used to generate the second detection level; since the first detection circuit and the second detection circuit can output in-phase or inverted levels respectively when the radio frequency line is connected in different ways, they can pass the first detection level and The second detection level identifies the connection status of the radio frequency line, thereby avoiding the connection error of the radio frequency line and causing the ground terminal communication failure.
  • Figure 1 A schematic diagram of a module of the traditional radio frequency line installation detection device
  • FIG. 2 is a schematic diagram of a module of the radio frequency line installation detection device provided by an embodiment of the application;
  • FIG. 3 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 4 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 5 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 6 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 7 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 8 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 9 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application.
  • FIG. 10 is a circuit structure diagram of an example of the radio frequency line installation detection device provided by the embodiment of the application.
  • FIG. 11 is a circuit structure diagram of another example of the radio frequency line installation detection device provided by the embodiment of the application.
  • FIG. 12 is a circuit structure diagram of another example of the radio frequency line installation detection device provided by the embodiment of the application.
  • the term “if” can be construed as “when” or “once” or “in response to determination” or “in response to detecting “.
  • the phrase “if determined” or “if detected [described condition or event]” can be interpreted as meaning “once determined” or “in response to determination” or “once detected [described condition or event]” depending on the context ]” or “in response to detection of [condition or event described]”.
  • the radio frequency cable installation detection device provided by the embodiments of the application can be applied to mobile phones, tablet computers, wearable devices, in-vehicle devices, augmented reality (AR)/virtual reality (VR) devices, notebook computers, and super mobile
  • AR augmented reality
  • VR virtual reality
  • terminal devices such as ultra-mobile personal computers (UMPC), netbooks, and personal digital assistants (personal digital assistants, PDAs)
  • UMPC ultra-mobile personal computers
  • PDAs personal digital assistants
  • the terminal device may be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, Personal Digital Assistant (PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, in-vehicle devices, car networking terminals, computers, laptop computers, handheld communication devices , Handheld computing devices, satellite wireless devices, wireless modem cards, television set top boxes (STB), customer premise equipment (customer premise equipment, CPE), and/or other equipment used to communicate on the wireless system and download
  • a first-generation communication system for example, a mobile terminal in a 5G network or a mobile terminal in a public land mobile network (PLMN) network that will evolve in the future.
  • PLMN public land mobile network
  • the wearable device can also be a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, Watches, clothing and shoes, etc.
  • a wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories.
  • Wearable devices are not only a kind of hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-sized, complete or partial functions that can be implemented without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to be used in conjunction with other devices such as smart phones. , Such as all kinds of smart bracelets and smart jewelry for physical sign monitoring.
  • FIG. 2 shows the module structure of the radio frequency line installation detection device provided by the embodiment of the present invention.
  • FIG. 2 shows the module structure of the radio frequency line installation detection device provided by the embodiment of the present invention.
  • the details are as follows:
  • the above-mentioned radio frequency line installation detection device includes a main board and a sub-board connected with the main board.
  • the main board includes a first radio frequency base 01, a first dc blocking component 02, a first radio frequency input terminal 03, a third radio frequency housing 04, a third dc blocking component 05, a first detection circuit 06, and a second radio frequency input terminal 07.
  • the first radio frequency base 01 is connected to the power ground and is connected to the first radio frequency input terminal 03 through the first DC blocking component 02; the third radio frequency base 04 is connected to the first detection circuit 06 and is connected to the second radio frequency through the third DC blocking component 05 Input terminal 07 is connected.
  • the secondary board includes a second radio frequency base 08, a second direct current blocking component 09, a second detection circuit 10, a first antenna 11, a fourth radio frequency base 12, a fourth direct current blocking component 13, a pull-up resistor component 14 and a second antenna 15 .
  • the second radio frequency base 08 is connected to the second detection circuit 10 and is connected to the first antenna 11 through the second direct current blocking component 09; the fourth radio frequency base 12 is connected to the first power source through the pull-up resistor component 14 and passes through the fourth direct current blocking component 13 Connected to the second antenna 15.
  • the first radio frequency base 01 is connected to the second radio frequency base 08 or the fourth radio frequency base 12 through the first radio frequency line
  • the third radio frequency base 04 is connected to the second radio frequency base 08 or the fourth radio frequency base 12 through the second radio frequency line to Two radio frequency signal channels and two DC signal channels are formed
  • the first detection circuit 06 detects the voltage on the DC signal channel to generate the first detection level
  • the second detection circuit 10 detects the voltage on the DC signal channel to generate the first detection level 2. Detection level.
  • the radio frequency line installation detection device further includes a control circuit 16.
  • the control circuit 16 is connected to the second radio frequency base 08, the third radio frequency base 04, the first detection circuit 06 and the second detection circuit 10, and is configured to obtain the connection status of the radio frequency line according to the first detection level and the second detection level.
  • the first detection level is High level
  • the second detection level is low
  • the first detection level is inverted from the second detection level
  • the control circuit 16 obtains the connection status of the radio frequency line according to the inversion state of the first detection level and the second detection level It is normal.
  • the first detection circuit 06 detects the direct current signal channel (on The voltage on the pull-up resistor component 14, the fourth radio frequency base 12, and the third radio frequency base 04) is pulled up by the pull-up resistor component 14, and the second detection circuit 10 outputs a high level; the second detection circuit 10 detects the direct current The voltage on the signal channel (the second radio frequency base 08, the first radio frequency base 01 and the power ground) is pulled down to the power ground, so the second detection circuit 10 outputs a low level; the control circuit 16 according to the first detection circuit The inverted state of the level and the second detection level obtains that the connection state of the radio frequency line is the normal state.
  • the first detection level is equal to The second detection level is in phase
  • the control circuit 16 obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level.
  • the first detection circuit 06 detects the direct current signal channel (the first The voltage on a detection circuit 06, the second radio frequency base 08 and the third radio frequency base 04) is the same as the voltage detected by the second detection circuit 10.
  • the control circuit 16 is based on the first detection level and the second detection level. In the in-phase state, the connection state of the radio frequency line is obtained as a fault state.
  • the main board further includes a first crossing component 17.
  • the first cross-cutting component 17 is connected to the first radio frequency base 01, the first direct-cutting component 02, and the power ground, and is configured to isolate the radio frequency signal on the DC signal channel to provide the second detection circuit 10 with a direct current path to the power ground.
  • the first isolation component 17 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second radio frequency base 08, the first radio frequency base 01, the first isolation component 17, and the power ground are used to provide the second detection circuit 10 with a direct current path to the power ground.
  • the first isolation component 17 isolates the DC signal channel ( RF signals on the first power supply VAA, the pull-up resistor component 14, the fourth radio frequency base 12, the first radio frequency base 01, the first isolation component 17, and the power ground).
  • the main board further includes a third partition component 18.
  • the third cross-cutting component 18 is connected to the third radio frequency base 04, the third direct-cutting component 05, and the first detection circuit 06, and is configured to isolate the radio frequency signal on the DC signal channel.
  • the third isolation component 18 isolates the DC signal channel ( The first power supply VAA, the pull-up resistor assembly 14, the fourth radio frequency base 12, the third radio frequency base 04, the third isolation element 18 and the first detection circuit 06) of the radio frequency signal; when the first radio frequency base 01 passes through the first When the radio frequency line is connected to the fourth radio frequency base 12 and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the third isolation component 18 isolates the DC signal channel where it is located (the second detection circuit 10, the second radio frequency The radio frequency signals on the base 08, the third radio frequency base 04, the third isolation component 18, and the first detection circuit 06) provide a direct current path for the first detection circuit 06 and the second detection circuit 10.
  • the secondary board also includes a second partition component 19.
  • the second cross-cutting component 19 is connected to the second radio frequency base 08, the second direct-cutting component 09, and the second detection circuit 10, and is configured to isolate the radio frequency signal on the DC signal channel.
  • the second isolation component 19 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second isolation component 19, the second radio frequency base 08, the first radio frequency base 01, and the power ground are used to provide the second detection circuit 10 with a direct current path to the power ground.
  • the second isolation component 19 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second isolation component 19, the second radio frequency base 08, the third radio frequency base 04, and the first detection circuit 06) provide direct current to the first detection circuit 06 and the second detection circuit 10 path.
  • the secondary board further includes a fourth partition component 20.
  • the fourth cross-cutting component 20 is connected to the fourth radio frequency base 12, the fourth direct-cutting component 13 and the pull-up resistor, and is configured to isolate the radio frequency signal on the DC signal channel.
  • the fourth isolation component 20 isolates the DC signal channel ( RF signals on the first power supply VAA, the pull-up resistor component 14, the fourth crossover component 20, the fourth radio frequency base 12, the third radio frequency base 04 and the first detection circuit 06) to provide a DC path for the first detection circuit 06 ;
  • the fourth isolation component 20 isolates the DC signal channel (The first power supply VAA, the pull-up resistor component 14, the fourth isolation component 20, the fourth radio frequency base 12, the first radio frequency base 01 and the power ground) on the radio frequency signal.
  • FIG. 10 shows an exemplary circuit structure of a radio frequency line installation detection device provided by an embodiment of the present invention. For ease of description, only parts related to the embodiment of the present invention are shown, which are described in detail as follows:
  • the second detection circuit 10 includes a first resistor R1; a first end of the first resistor R1 is connected to a second power source VBB, and a second end of the first resistor R1 is an output end of the second detection circuit 10.
  • the first detection circuit 06 includes a second resistor R2; the first end of the second resistor R2 is connected to the power ground, and the second end of the second resistor R2 is the output end of the first detection circuit 06.
  • the first isolation component 17 includes a first inductor L1; the second isolation component 19 includes a second inductor L2; the third isolation component 18 includes a third inductor L3; and the fourth isolation component 20 includes a fourth inductor L4.
  • the first blocking component 02 includes a first capacitor C1; the second blocking component 09 includes a second capacitor C2; the third blocking component 05 includes a third capacitor C3; and the fourth blocking component 13 includes a fourth capacitor C4.
  • the first radio frequency base 01 When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line, and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, as shown in FIG.
  • the two ends are pulled down to a low level by the first inductor L1, so the first detection circuit 06 outputs a low-level first detection level; because the resistance of the second resistor R2 is much greater than the resistance of the third resistor R3, the second The second end of the resistor R2 is pulled up to a high level by the third resistor R3, so the second detection circuit 10 outputs a high second detection level; the first detection level is inverted from the second detection level, and the control circuit 16 According to the inverted state of the first detection level and the second detection level, it is obtained that the connection state of the radio frequency line is a normal state.
  • the control circuit 16 obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level.
  • the embodiment of the present invention includes a main board and a sub-board.
  • the first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component;
  • the third radio frequency base is connected to the first detection circuit and passes through The third DC blocking component is connected to the second radio frequency input terminal;
  • the second radio frequency base is connected to the second detection circuit and is connected to the first antenna through the second blocking component;
  • the fourth radio frequency base is connected through a pull-up resistor component Connected to the first power source and connected to the second antenna through the fourth blocking component;
  • the first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through the first radio frequency line, and
  • the third radio frequency base is connected to the second antenna through the second radio frequency line
  • the two radio frequency sockets or the fourth radio frequency socket are connected to form two radio frequency signal channels and two DC signal channels;
  • the first detection circuit detects the voltage on the DC signal channel to generate the first detection level;
  • the second detection circuit detects
  • the disclosed device/terminal may be implemented in other ways.
  • the device/terminal embodiments described above are only illustrative, for example, the division of components, circuits, modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple divisions. Units or components can be combined or integrated into another system, or some features can be omitted or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.

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Abstract

A radio frequency line installation detection apparatus. On a main board, a first radio frequency socket (01) is connected to a power supply ground and is connected to a first radio frequency input end (03) by means of a first blocking assembly (02), and a third radio frequency socket (04) is connected to a first detection circuit (06) and is connected to a second radio frequency input end (07) by means of a third blocking assembly (05). On an auxiliary board, a second radio frequency socket (08) is connected to a second detection circuit (10) and is connected to a first antenna (11) by means of a second blocking assembly (09), and a fourth radio frequency socket (12) is connected to a first power supply by means of a pull-up resistor assembly (14) and is connected to a second antenna (15) by means of a fourth blocking assembly (13). The first radio frequency socket (01) and the third radio frequency socket (04) are respectively connected to the second radio frequency socket (08) and the fourth radio frequency socket (12) by means of a first radio frequency line and a second radio frequency line, so as to form two radio frequency signal channels and two direct-current signal channels; and the first detection circuit (06) and the second detection circuit (10) detect the voltages in the direct-current signal channels so as to respectively generate a first detection level and a second detection level, such that identification of the connection state of the radio frequency lines is realized.

Description

射频线安装检测装置及终端Radio frequency line installation detection device and terminal
本申请要求于2020年2月21日提交国家知识产权局、申请号为202010108344.X、申请名称为“射频线安装检测装置及终端”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of a Chinese patent application filed with the State Intellectual Property Office on February 21, 2020, the application number is 202010108344.X, and the application name is "Radio frequency line installation detection device and terminal", the entire content of which is incorporated by reference in In this application.
技术领域Technical field
本申请涉及终端技术领域，尤其涉及射频线安装检测装置及终端。This application relates to the technical field of terminals, and in particular to radio frequency line installation detection devices and terminals.
背景技术Background technique
传统射频线安装检测装置包括主板和副板，如图1所示，主板包括第一隔直组件、第一射频输入端、第三隔直组件、第二射频输入端、第一射频座和第三射频座，第一射频座与电源地连接且通过第一隔直组件与第一射频输入端连接，第三射频座与电源地连接且通过第三隔直组件与第二射频输入端连接；副板包括第一检测电路、第二隔直组件、第一天线、第二检测电路、第四隔直组件、第二检测电路、第二天线、第二射频座和第四射频座，第二射频座与第一检测电路连接且通过第二隔直组件与第一天线连接，第四射频座与第二检测电路连接且通过第四隔直组件与第二天线连接，当第一射频座与第二射频座连接且第三射频座与第四射频座连接时，第一检测电路和第二检测电路均输出低电平，而第一射频座与第四射频座连接且第三射频座与第二射频座连接时，第一检测电路和第二检测电路也均输出低电平，故无论射频线如何连接射频座，第一检测电路和第二检测电路输出的电平完全相同，故传统的射频线安装检测装置无法识别射频线连接故障。The traditional radio frequency line installation detection device includes a main board and a sub-board. As shown in FIG. Three radio frequency sockets, the first radio frequency socket is connected to the power ground and connected to the first radio frequency input terminal through the first DC blocking component, and the third radio frequency socket is connected to the power ground and connected to the second radio frequency input terminal through the third DC blocking component; The secondary board includes a first detection circuit, a second DC blocking component, a first antenna, a second detection circuit, a fourth DC blocking component, a second detection circuit, a second antenna, a second radio frequency base, and a fourth radio frequency base. The radio frequency base is connected to the first detection circuit and connected to the first antenna through the second blocking component. The fourth radio frequency base is connected to the second detection circuit and connected to the second antenna through the fourth blocking component. When the first radio frequency base is connected to the When the second radio frequency base is connected and the third radio frequency base is connected to the fourth radio frequency base, both the first detection circuit and the second detection circuit output a low level, and the first radio frequency base is connected to the fourth radio frequency base and the third radio frequency base is connected to When the second radio frequency base is connected, both the first detection circuit and the second detection circuit output low level. Therefore, no matter how the radio frequency line is connected to the radio frequency base, the output levels of the first detection circuit and the second detection circuit are exactly the same, so the traditional The radio frequency line installation detection device cannot identify the radio frequency line connection failure.
发明内容Summary of the invention
本申请实施例提供了射频线安装检测装置及装置，可以识别射频线连接故障。The embodiment of the present application provides a radio frequency line installation detection device and a device, which can identify radio frequency line connection failures.
本申请是这样实现的，本申请实施例提供了一种射频线安装检测装置，包括主板和与所述主板连接的副板；This application is implemented in this way, and an embodiment of the application provides a radio frequency cable installation detection device, which includes a main board and a secondary board connected to the main board;
所述主板包括第一射频座、第一隔直组件、第一射频输入端、第三射频座、第三隔直组件、第一检测电路以及第二射频输入端；The main board includes a first radio frequency socket, a first dc blocking component, a first radio frequency input terminal, a third radio frequency socket, a third dc blocking component, a first detection circuit, and a second radio frequency input terminal;
所述第一射频座与电源地连接且通过所述第一隔直组件与所述第一射频输入端连接；The first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component;
所述第三射频座与所述第一检测电路连接且通过所述第三隔直组件与所述第二射频输入端连接；The third radio frequency base is connected to the first detection circuit and is connected to the second radio frequency input terminal through the third DC blocking component;
所述副板包括第二射频座、第二隔直组件、第二检测电路、第一天线、第四射频座、第四隔直组件、上拉电阻组件以及第二天线；The secondary board includes a second radio frequency base, a second direct current blocking component, a second detection circuit, a first antenna, a fourth radio frequency base, a fourth direct current blocking component, a pull-up resistor component, and a second antenna;
所述第二射频座与所述第二检测电路连接且通过所述第二隔直组件与所述第一天线连接；The second radio frequency base is connected to the second detection circuit and is connected to the first antenna through the second blocking component;
所述第四射频座通过所述上拉电阻组件连接第一电源且通过所述第四隔直组件与 所述第二天线连接；The fourth radio frequency base is connected to the first power source through the pull-up resistor component and is connected to the second antenna through the fourth dc blocking component;
所述第一射频座通过第一射频线与所述第二射频座或所述第四射频座连接，且所述第三射频座通过第二射频线与所述第二射频座或所述第四射频座连接，以形成两个射频信号通道和两个直流信号通道；The first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a first radio frequency line, and the third radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a second radio frequency line. Four radio frequency sockets are connected to form two radio frequency signal channels and two DC signal channels;
所述第一检测电路检测所在直流信号通道上的电压以生成第一检测电平；所述第二检测电路检测所在直流信号通道上的电压以生成第二检测电平。The first detection circuit detects the voltage on the DC signal channel to generate a first detection level; the second detection circuit detects the voltage on the DC signal channel to generate a second detection level.
示例性的，所述第一射频座通过第一射频线与所述第二射频座，且所述第三射频座通过第二射频线与所述第四射频座连接。Exemplarily, the first radio frequency base is connected to the second radio frequency base through a first radio frequency line, and the third radio frequency base is connected to the fourth radio frequency base through a second radio frequency line.
应理解，上述射频线连接方式仅为一种可选的实施方式，第一方面的一种可能的实现方式包括第一射频座通过第一射频线与所述第二射频座且所述第三射频座通过第二射频线与所述第四射频座连接，或者第一射频座通过第一射频线与所述第四射频座且所述第三射频座通过第二射频线与所述第二射频座连接。It should be understood that the foregoing radio frequency line connection manner is only an optional implementation manner. A possible implementation manner of the first aspect includes that the first radio frequency socket passes through the first radio frequency line and the second radio frequency socket and the third radio frequency socket is connected. The radio frequency base is connected to the fourth radio frequency base through a second radio frequency line, or the first radio frequency base is connected to the fourth radio frequency base through a first radio frequency line and the third radio frequency base is connected to the second radio frequency line through a second radio frequency line. RF socket connection.
在其中一个实施例中，所述射频线安装检测装置还包括：In one of the embodiments, the radio frequency line installation detection device further includes:
与所述第二射频座、所述第三射频座、所述第一检测电路和所述第二检测电路连接，配置为根据所述第一检测电平和所述第二检测电平得到射频线连接状态的控制电路。Connected to the second radio frequency base, the third radio frequency base, the first detection circuit, and the second detection circuit, and is configured to obtain a radio frequency line according to the first detection level and the second detection level The control circuit of the connection state.
在其中一个实施例中，当所述第一射频座通过所述第一射频线与所述第二射频座连接且所述第三射频座通过所述第二射频线与所述第四射频座连接时，所述第一检测电平为高电平，所述第二检测电平为低电平，所述第一检测电平与所述第二检测电平反相，所述控制电路根据所述第一检测电平和所述第二检测电平的反相状态得到射频线连接状态为正常状态。In one of the embodiments, when the first radio frequency base is connected to the second radio frequency base through the first radio frequency line, and the third radio frequency base is connected to the fourth radio frequency base through the second radio frequency line When connected, the first detection level is a high level, the second detection level is a low level, the first detection level is inverted from the second detection level, and the control circuit is based on the The inverted state of the first detection level and the second detection level obtains that the radio frequency line connection state is a normal state.
在其中一个实施例中，当所述第一射频座通过所述第一射频线与所述第四射频座连接且所述第三射频座通过所述第二射频线与所述第二射频座连接时，所述第一检测电平与所述第二检测电平同相，所述控制电路根据所述第一检测电平和所述第二检测电平的同相状态得到射频线连接状态为故障状态。In one of the embodiments, when the first radio frequency base is connected to the fourth radio frequency base through the first radio frequency line, and the third radio frequency base is connected to the second radio frequency base through the second radio frequency line When connected, the first detection level and the second detection level are in phase, and the control circuit obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level .
在其中一个实施例中，所述主板还包括：In one of the embodiments, the motherboard further includes:
与所述第一射频座、所述第一隔直组件以及电源地连接，配置为隔离所在直流信号通道上的射频信号以为所述第二检测电路提供到电源地的直流通路的第一隔交组件。It is connected to the first radio frequency base, the first DC blocking component and the power ground, and is configured to isolate the RF signal on the DC signal channel to provide the second detection circuit with the first blocking of the DC path to the power ground Components.
在其中一个实施例中，所述主板还包括：In one of the embodiments, the motherboard further includes:
与所述第三射频座、所述第三隔直组件以及所述第一检测电路连接，配置为隔离所在直流信号通道上的射频信号的第三隔交组件。It is connected with the third radio frequency base, the third DC blocking component and the first detection circuit, and is configured as a third blocking component for isolating the radio frequency signal on the DC signal channel.
在其中一个实施例中，所述副板还包括：In one of the embodiments, the secondary board further includes:
与所述第二射频座、所述第二隔直组件以及所述第二检测电路连接，配置为隔离所在直流信号通道上的射频信号的第二隔交组件。It is connected with the second radio frequency base, the second DC blocking component and the second detection circuit, and is configured as a second cross blocking component for isolating the radio frequency signal on the DC signal channel.
在其中一个实施例中，所述副板还包括：In one of the embodiments, the secondary board further includes:
与所述第四射频座、所述第四隔直组件以及所述上拉电阻连接，配置为隔离所在直流信号通道上的射频信号的第四隔交组件。It is connected to the fourth radio frequency base, the fourth DC blocking component and the pull-up resistor, and is configured as a fourth cross blocking component that isolates the radio frequency signal on the DC signal channel.
在其中一个实施例中，所述第二检测电路包括第一电阻；In one of the embodiments, the second detection circuit includes a first resistor;
所述第一电阻的第一端与第二电源连接，所述第一电阻的第二端为所述第二检测 电路的输出端。The first end of the first resistor is connected to a second power source, and the second end of the first resistor is the output end of the second detection circuit.
在其中一个实施例中，所述第一检测电路包括第二电阻；In one of the embodiments, the first detection circuit includes a second resistor;
所述第二电阻的第一端与电源地连接，所述第二电阻的第二端为所述第一检测电路的输出端。The first end of the second resistor is connected to the power ground, and the second end of the second resistor is the output end of the first detection circuit.
本申请实施例还提供一种终端，包括如上述的射频线安装检测装置。An embodiment of the present application also provides a terminal, including the above-mentioned radio frequency line installation detection device.
本申请实施例包括主板和副板，在主板上，第一射频座与电源地连接且通过第一隔直组件与第一射频输入端连接；第三射频座与第一检测电路连接且通过第三隔直组件与第二射频输入端连接；在副板上，第二射频座与第二检测电路连接且通过第二隔直组件与第一天线连接；第四射频座通过上拉电阻组件连接第一电源且通过第四隔直组件与第二天线连接；第一射频座通过第一射频线与第二射频座或第四射频座连接，且第三射频座通过第二射频线与第二射频座或第四射频座连接，以形成两个射频信号通道和两个直流信号通道；第一检测电路检测所在直流信号通道上的电压以生成第一检测电平；第二检测电路检测所在直流信号通道上的电压以生成第二检测电平；由于当射频线连接方式不同时，第一检测电路和第二检测电路可以分别输出同相或反相的电平，故可以通过第一检测电平和第二检测电平识别射频线的连接状态，从而避免射频线连接错误而导致地终端通信故障。The embodiment of the application includes a main board and a sub-board. On the main board, the first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component; the third radio frequency base is connected to the first detection circuit and passes through the Three DC blocking components are connected to the second RF input terminal; on the secondary board, the second RF base is connected to the second detection circuit and is connected to the first antenna through the second DC blocking component; the fourth RF base is connected through a pull-up resistor component The first power supply is connected to the second antenna through the fourth blocking component; the first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through the first radio frequency line, and the third radio frequency base is connected to the second radio frequency base through the second radio frequency line. The radio frequency base or the fourth radio frequency base is connected to form two radio frequency signal channels and two direct current signal channels; the first detection circuit detects the voltage on the direct current signal channel to generate the first detection level; the second detection circuit detects the direct current The voltage on the signal channel is used to generate the second detection level; since the first detection circuit and the second detection circuit can output in-phase or inverted levels respectively when the radio frequency line is connected in different ways, they can pass the first detection level and The second detection level identifies the connection status of the radio frequency line, thereby avoiding the connection error of the radio frequency line and causing the ground terminal communication failure.
附图说明Description of the drawings
图1传统的射频线安装检测装置的一种模块原理图；Figure 1 A schematic diagram of a module of the traditional radio frequency line installation detection device;
图2为本申请实施例提供的射频线安装检测装置的一种模块原理图；2 is a schematic diagram of a module of the radio frequency line installation detection device provided by an embodiment of the application;
图3为本申请实施例提供的射频线安装检测装置的另一种模块原理图；3 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图4为本申请实施例提供的射频线安装检测装置的另一种模块原理图；4 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图5为本申请实施例提供的射频线安装检测装置的另一种模块原理图；FIG. 5 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图6为本申请实施例提供的射频线安装检测装置的另一种模块原理图；6 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图7为本申请实施例提供的射频线安装检测装置的另一种模块原理图；FIG. 7 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图8为本申请实施例提供的射频线安装检测装置的另一种模块原理图；FIG. 8 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图9为本申请实施例提供的射频线安装检测装置的另一种模块原理图；FIG. 9 is a schematic diagram of another module of the radio frequency line installation detection device provided by an embodiment of the application;
图10为本申请实施例提供的射频线安装检测装置的一种示例电路结构图；FIG. 10 is a circuit structure diagram of an example of the radio frequency line installation detection device provided by the embodiment of the application; FIG.
图11为本申请实施例提供的射频线安装检测装置的另一种示例电路结构图；FIG. 11 is a circuit structure diagram of another example of the radio frequency line installation detection device provided by the embodiment of the application; FIG.
图12为本申请实施例提供的射频线安装检测装置的另一种示例电路结构图。FIG. 12 is a circuit structure diagram of another example of the radio frequency line installation detection device provided by the embodiment of the application.
具体实施方式Detailed ways
以下描述中，为了说明而不是为了限定，提出了诸如特定***结构、技术之类的具体细节，以便透彻理解本申请实施例。然而，本领域的技术人员应当清楚，在没有这些具体细节的其它实施例中也可以实现本申请。在其它情况中，省略对众所周知的***、装置、电路以及方法的详细说明，以免不必要的细节妨碍本申请的描述。In the following description, for the purpose of illustration rather than limitation, specific details such as a specific system structure and technology are proposed for a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from obstructing the description of this application.
应当理解，当在本申请说明书和所附权利要求书中使用时，术语“包括”指示所描述特征、整体、步骤、操作、元素和/或组件的存在，但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。It should be understood that when used in the specification and appended claims of this application, the term "comprising" indicates the existence of the described features, wholes, steps, operations, elements and/or components, but does not exclude one or more other The existence or addition of features, wholes, steps, operations, elements, components, and/or collections thereof.
还应当理解，在本申请说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合，并且包括这些组合。It should also be understood that the term "and/or" used in the specification and appended claims of this application refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.
如在本申请说明书和所附权利要求书中所使用的那样，术语“如果”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。类似地，短语“如果确定”或“如果检测到[所描述条件或事件]”可以依据上下文被解释为意指“一旦确定”或“响应于确定”或“一旦检测到[所描述条件或事件]”或“响应于检测到[所描述条件或事件]”。As used in the description of this application and the appended claims, the term "if" can be construed as "when" or "once" or "in response to determination" or "in response to detecting ". Similarly, the phrase "if determined" or "if detected [described condition or event]" can be interpreted as meaning "once determined" or "in response to determination" or "once detected [described condition or event]" depending on the context ]" or "in response to detection of [condition or event described]".
另外，在本申请说明书和所附权利要求书的描述中，术语“第一”、“第二”、“第三”等仅用于区分描述，而不能理解为指示或暗示相对重要性。In addition, in the description of the specification of this application and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
在本申请说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此，在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例，而是意味着“一个或多个但不是所有的实施例”，除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”，除非是以其他方式另外特别强调。The reference to "one embodiment" or "some embodiments" described in the specification of this application means that one or more embodiments of this application include a specific feature, structure, or characteristic described in combination with the embodiment. Therefore, the sentences "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. appearing in different places in this specification are not necessarily All refer to the same embodiment, but mean "one or more but not all embodiments" unless it is specifically emphasized otherwise. The terms "including", "including", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized.
本申请实施例提供的射频线安装检测装置可以应用于手机、平板电脑、可穿戴设备、车载设备、增强现实(augmented reality，AR)/虚拟现实(virtual reality，VR)设备、笔记本电脑、超级移动个人计算机(ultra-mobile personal computer，UMPC)、上网本、个人数字助理(personal digital assistant，PDA)等终端设备上，本申请实施例对终端设备的具体类型不作任何限制。The radio frequency cable installation detection device provided by the embodiments of the application can be applied to mobile phones, tablet computers, wearable devices, in-vehicle devices, augmented reality (AR)/virtual reality (VR) devices, notebook computers, and super mobile For terminal devices such as ultra-mobile personal computers (UMPC), netbooks, and personal digital assistants (personal digital assistants, PDAs), the embodiments of this application do not impose any restrictions on the specific types of terminal devices.
例如，所述终端设备可以是WLAN中的站点(STAION，ST)，可以是蜂窝电话、无绳电话、会话启动协议(Session InitiationProtocol，SIP)电话、无线本地环路(Wireless Local Loop，WLL)站、个人数字处理(Personal Digital Assistant，PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、车联网终端、电脑、膝上型计算机、手持式通信设备、手持式计算设备、卫星无线设备、无线调制解调器卡、电视机顶盒(set top box，STB)、用户驻地设备(customer premise equipment，CPE)和/或用于在无线***上进行通信的其它设备以及下一代通信***，例如，5G网络中的移动终端或者未来演进的公共陆地移动网络(Public Land Mobile Network，PLMN)网络中的移动终端等。For example, the terminal device may be a station (STAION, ST) in a WLAN, a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, Personal Digital Assistant (PDA) devices, handheld devices with wireless communication functions, computing devices or other processing devices connected to wireless modems, in-vehicle devices, car networking terminals, computers, laptop computers, handheld communication devices , Handheld computing devices, satellite wireless devices, wireless modem cards, television set top boxes (STB), customer premise equipment (customer premise equipment, CPE), and/or other equipment used to communicate on the wireless system and download A first-generation communication system, for example, a mobile terminal in a 5G network or a mobile terminal in a public land mobile network (PLMN) network that will evolve in the future.
作为示例而非限定，当所述终端设备为可穿戴设备时，该可穿戴设备还可以是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称，如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上，或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备，更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能，如智能手表或智能眼镜等，以及只专注于某一类应用功能，需要和其它设备如智能手机配合使用，如各类进行体征监测的智能手环、智能首饰等。As an example and not a limitation, when the terminal device is a wearable device, the wearable device can also be a general term for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, Watches, clothing and shoes, etc. A wearable device is a portable device that is directly worn on the body or integrated into the user's clothes or accessories. Wearable devices are not only a kind of hardware device, but also realize powerful functions through software support, data interaction, and cloud interaction. In a broad sense, wearable smart devices include full-featured, large-sized, complete or partial functions that can be implemented without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, and need to be used in conjunction with other devices such as smart phones. , Such as all kinds of smart bracelets and smart jewelry for physical sign monitoring.
图2示出了本发明实施例提供的射频线安装检测装置的模块结构，为了便于说明，仅示出了与本发明实施例相关的部分，详述如下：FIG. 2 shows the module structure of the radio frequency line installation detection device provided by the embodiment of the present invention. For ease of description, only the parts related to the embodiment of the present invention are shown, and the details are as follows:
上述射频线安装检测装置，包括主板和与主板连接的副板。The above-mentioned radio frequency line installation detection device includes a main board and a sub-board connected with the main board.
主板包括第一射频座01、第一隔直组件02、第一射频输入端03、第三射频座04、第三隔直组件05、第一检测电路06以及第二射频输入端07。The main board includes a first radio frequency base 01, a first dc blocking component 02, a first radio frequency input terminal 03, a third radio frequency housing 04, a third dc blocking component 05, a first detection circuit 06, and a second radio frequency input terminal 07.
第一射频座01与电源地连接且通过第一隔直组件02与第一射频输入端03连接；第三射频座04与第一检测电路06连接且通过第三隔直组件05与第二射频输入端07连接。The first radio frequency base 01 is connected to the power ground and is connected to the first radio frequency input terminal 03 through the first DC blocking component 02; the third radio frequency base 04 is connected to the first detection circuit 06 and is connected to the second radio frequency through the third DC blocking component 05 Input terminal 07 is connected.
副板包括第二射频座08、第二隔直组件09、第二检测电路10、第一天线11、第四射频座12、第四隔直组件13、上拉电阻组件14以及第二天线15。The secondary board includes a second radio frequency base 08, a second direct current blocking component 09, a second detection circuit 10, a first antenna 11, a fourth radio frequency base 12, a fourth direct current blocking component 13, a pull-up resistor component 14 and a second antenna 15 .
第二射频座08与第二检测电路10连接且通过第二隔直组件09与第一天线11连接；第四射频座12通过上拉电阻组件14连接第一电源且通过第四隔直组件13与第二天线15连接。The second radio frequency base 08 is connected to the second detection circuit 10 and is connected to the first antenna 11 through the second direct current blocking component 09; the fourth radio frequency base 12 is connected to the first power source through the pull-up resistor component 14 and passes through the fourth direct current blocking component 13 Connected to the second antenna 15.
第一射频座01通过第一射频线与第二射频座08或第四射频座12连接，且第三射频座04通过第二射频线与第二射频座08或第四射频座12连接，以形成两个射频信号通道和两个直流信号通道；第一检测电路06检测所在直流信号通道上的电压以生成第一检测电平；第二检测电路10检测所在直流信号通道上的电压以生成第二检测电平。The first radio frequency base 01 is connected to the second radio frequency base 08 or the fourth radio frequency base 12 through the first radio frequency line, and the third radio frequency base 04 is connected to the second radio frequency base 08 or the fourth radio frequency base 12 through the second radio frequency line to Two radio frequency signal channels and two DC signal channels are formed; the first detection circuit 06 detects the voltage on the DC signal channel to generate the first detection level; the second detection circuit 10 detects the voltage on the DC signal channel to generate the first detection level 2. Detection level.
如图3所示，射频线安装检测装置还包括控制电路16。As shown in FIG. 3, the radio frequency line installation detection device further includes a control circuit 16.
控制电路16与第二射频座08、第三射频座04、第一检测电路06和第二检测电路10连接，配置为根据第一检测电平和第二检测电平得到射频线连接状态。The control circuit 16 is connected to the second radio frequency base 08, the third radio frequency base 04, the first detection circuit 06 and the second detection circuit 10, and is configured to obtain the connection status of the radio frequency line according to the first detection level and the second detection level.
如图4所示，当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第一检测电平为高电平，第二检测电平为低电平，第一检测电平与第二检测电平反相，控制电路16根据第一检测电平和第二检测电平的反相状态得到射频线连接状态为正常状态。As shown in FIG. 4, when the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the first detection level is High level, the second detection level is low, the first detection level is inverted from the second detection level, and the control circuit 16 obtains the connection status of the radio frequency line according to the inversion state of the first detection level and the second detection level It is normal.
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第一检测电路06检测所在直流信号通道(上拉电阻组件14、第四射频座12以及第三射频座04)上的电压，该电压被上拉电阻组件14拉高，第二检测电路10输出高电平；第二检测电路10检测所在直流信号通道(第二射频座08、第一射频座01以及电源地)上的电压，该电压被拉低至电源地，故第二检测电路10输出低电平；控制电路16根据第一检测电平和第二检测电平的反相状态得到射频线连接状态为正常状态。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the first detection circuit 06 detects the direct current signal channel (on The voltage on the pull-up resistor component 14, the fourth radio frequency base 12, and the third radio frequency base 04) is pulled up by the pull-up resistor component 14, and the second detection circuit 10 outputs a high level; the second detection circuit 10 detects the direct current The voltage on the signal channel (the second radio frequency base 08, the first radio frequency base 01 and the power ground) is pulled down to the power ground, so the second detection circuit 10 outputs a low level; the control circuit 16 according to the first detection circuit The inverted state of the level and the second detection level obtains that the connection state of the radio frequency line is the normal state.
如图5所示，当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第一检测电平与第二检测电平同相，控制电路16根据第一检测电平和第二检测电平的同相状态得到射频线连接状态为故障状态。As shown in FIG. 5, when the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the first detection level is equal to The second detection level is in phase, and the control circuit 16 obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level.
当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第一检测电路06检测所在直流信号通道(第一检测电路06、第二射频座08以及第三射频座04)上的电压，该电压与第二检测电路10所检测的电压相同，控制电路16根据第一检测电平和第二检测电平的同相状态得到射频线连接状态为故障状态。When the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the first detection circuit 06 detects the direct current signal channel (the first The voltage on a detection circuit 06, the second radio frequency base 08 and the third radio frequency base 04) is the same as the voltage detected by the second detection circuit 10. The control circuit 16 is based on the first detection level and the second detection level. In the in-phase state, the connection state of the radio frequency line is obtained as a fault state.
如图6所示，主板还包括第一隔交组件17。As shown in FIG. 6, the main board further includes a first crossing component 17.
第一隔交组件17与第一射频座01、第一隔直组件02以及电源地连接，配置为隔 离所在直流信号通道上的射频信号以为第二检测电路10提供到电源地的直流通路。The first cross-cutting component 17 is connected to the first radio frequency base 01, the first direct-cutting component 02, and the power ground, and is configured to isolate the radio frequency signal on the DC signal channel to provide the second detection circuit 10 with a direct current path to the power ground.
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第一隔交组件17隔离所在直流信号通道(第二检测电路10、第二射频座08、第一射频座01、第一隔交组件17以及电源地)上的射频信号，以为第二检测电路10提供到电源地的直流通路。当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第一隔交组件17隔离所在直流信号通道(第一电源VAA、上拉电阻组件14、第四射频座12、第一射频座01、第一隔交组件17以及电源地)上的射频信号。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the first isolation component 17 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second radio frequency base 08, the first radio frequency base 01, the first isolation component 17, and the power ground are used to provide the second detection circuit 10 with a direct current path to the power ground. When the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the first isolation component 17 isolates the DC signal channel ( RF signals on the first power supply VAA, the pull-up resistor component 14, the fourth radio frequency base 12, the first radio frequency base 01, the first isolation component 17, and the power ground).
如图7所示，主板还包括第三隔交组件18。As shown in FIG. 7, the main board further includes a third partition component 18.
第三隔交组件18与第三射频座04、第三隔直组件05以及第一检测电路06连接，配置为隔离所在直流信号通道上的射频信号。The third cross-cutting component 18 is connected to the third radio frequency base 04, the third direct-cutting component 05, and the first detection circuit 06, and is configured to isolate the radio frequency signal on the DC signal channel.
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第三隔交组件18隔离所在直流信号通道(第一电源VAA、上拉电阻组件14、第四射频座12、第三射频座04、第三隔交组件18以及第一检测电路06)上的射频信号；当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第三隔交组件18隔离所在直流信号通道(第二检测电路10、第二射频座08、第三射频座04、第三隔交组件18以及第一检测电路06)上的射频信号，以为第一检测电路06和第二检测电路10提供直流通路。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the third isolation component 18 isolates the DC signal channel ( The first power supply VAA, the pull-up resistor assembly 14, the fourth radio frequency base 12, the third radio frequency base 04, the third isolation element 18 and the first detection circuit 06) of the radio frequency signal; when the first radio frequency base 01 passes through the first When the radio frequency line is connected to the fourth radio frequency base 12 and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the third isolation component 18 isolates the DC signal channel where it is located (the second detection circuit 10, the second radio frequency The radio frequency signals on the base 08, the third radio frequency base 04, the third isolation component 18, and the first detection circuit 06) provide a direct current path for the first detection circuit 06 and the second detection circuit 10.
如图8所示，副板还包括第二隔交组件19。As shown in FIG. 8, the secondary board also includes a second partition component 19.
第二隔交组件19与第二射频座08、第二隔直组件09以及第二检测电路10连接，配置为隔离所在直流信号通道上的射频信号。The second cross-cutting component 19 is connected to the second radio frequency base 08, the second direct-cutting component 09, and the second detection circuit 10, and is configured to isolate the radio frequency signal on the DC signal channel.
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第二隔交组件19隔离所在直流信号通道(第二检测电路10、第二隔交组件19、第二射频座08、第一射频座01以及电源地)上的射频信号，以为第二检测电路10提供到电源地的直流通路。当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第二隔交组件19隔离所在直流信号通道(第二检测电路10、第二隔交组件19、第二射频座08、第三射频座04以及第一检测电路06)上的射频信号，以为第一检测电路06和第二检测电路10提供直流通路。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the second isolation component 19 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second isolation component 19, the second radio frequency base 08, the first radio frequency base 01, and the power ground are used to provide the second detection circuit 10 with a direct current path to the power ground. When the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the second isolation component 19 isolates the DC signal channel ( RF signals on the second detection circuit 10, the second isolation component 19, the second radio frequency base 08, the third radio frequency base 04, and the first detection circuit 06) provide direct current to the first detection circuit 06 and the second detection circuit 10 path.
如图9所示，副板还包括第四隔交组件20。As shown in FIG. 9, the secondary board further includes a fourth partition component 20.
第四隔交组件20与第四射频座12、第四隔直组件13以及上拉电阻连接，配置为隔离所在直流信号通道上的射频信号。The fourth cross-cutting component 20 is connected to the fourth radio frequency base 12, the fourth direct-cutting component 13 and the pull-up resistor, and is configured to isolate the radio frequency signal on the DC signal channel.
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，第四隔交组件20隔离所在直流信号通道(第一电源VAA、上拉电阻组件14、第四隔交组件20、第四射频座12、第三射频座04以及第一检测电路06)上的射频信号，以为第一检测电路06提供直流通路；当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，第四隔交组件20隔离所在直流信号通道(第一电源VAA、上拉电阻组件 14、第四隔交组件20、第四射频座12、第一射频座01以及电源地)上的射频信号。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, the fourth isolation component 20 isolates the DC signal channel ( RF signals on the first power supply VAA, the pull-up resistor component 14, the fourth crossover component 20, the fourth radio frequency base 12, the third radio frequency base 04 and the first detection circuit 06) to provide a DC path for the first detection circuit 06 ; When the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, the fourth isolation component 20 isolates the DC signal channel (The first power supply VAA, the pull-up resistor component 14, the fourth isolation component 20, the fourth radio frequency base 12, the first radio frequency base 01 and the power ground) on the radio frequency signal.
图10示出了本发明实施例提供的射频线安装检测装置的示例电路结构，为了便于说明，仅示出了与本发明实施例相关的部分，详述如下：FIG. 10 shows an exemplary circuit structure of a radio frequency line installation detection device provided by an embodiment of the present invention. For ease of description, only parts related to the embodiment of the present invention are shown, which are described in detail as follows:
第二检测电路10包括第一电阻R1；第一电阻R1的第一端与第二电源VBB连接，第一电阻R1的第二端为第二检测电路10的输出端。The second detection circuit 10 includes a first resistor R1; a first end of the first resistor R1 is connected to a second power source VBB, and a second end of the first resistor R1 is an output end of the second detection circuit 10.
第一检测电路06包括第二电阻R2；第二电阻R2的第一端与电源地连接，第二电阻R2的第二端为第一检测电路06的输出端。The first detection circuit 06 includes a second resistor R2; the first end of the second resistor R2 is connected to the power ground, and the second end of the second resistor R2 is the output end of the first detection circuit 06.
第一隔交组件17包括第一电感L1；第二隔交组件19包括第二电感L2；第三隔交组件18包括第三电感L3；第四隔交组件20包括第四电感L4。The first isolation component 17 includes a first inductor L1; the second isolation component 19 includes a second inductor L2; the third isolation component 18 includes a third inductor L3; and the fourth isolation component 20 includes a fourth inductor L4.
第一隔直组件02包括第一电容C1；第二隔直组件09包括第二电容C2；第三隔直组件05包括第三电容C3；第四隔直组件13包括第四电容C4。The first blocking component 02 includes a first capacitor C1; the second blocking component 09 includes a second capacitor C2; the third blocking component 05 includes a third capacitor C3; and the fourth blocking component 13 includes a fourth capacitor C4.
以下结合工作原理对图10所示的作进一步说明：The following is a further description of what is shown in Figure 10 in combination with the working principle:
当第一射频座01通过第一射频线与第二射频座08连接且第三射频座04通过第二射频线与第四射频座12连接时，如图11所示，第一电阻R1的第二端被第一电感L1下拉到低电平，故第一检测电路06输出低电平的第一检测电平；由于第二电阻R2的阻值远大于第三电阻R3的阻值，第二电阻R2的第二端被第三电阻R3上拉到高电平，故第二检测电路10输出高电平的第二检测电平；第一检测电平与第二检测电平反相，控制电路16根据第一检测电平和第二检测电平的反相状态得到射频线连接状态为正常状态。When the first radio frequency base 01 is connected to the second radio frequency base 08 through the first radio frequency line, and the third radio frequency base 04 is connected to the fourth radio frequency base 12 through the second radio frequency line, as shown in FIG. The two ends are pulled down to a low level by the first inductor L1, so the first detection circuit 06 outputs a low-level first detection level; because the resistance of the second resistor R2 is much greater than the resistance of the third resistor R3, the second The second end of the resistor R2 is pulled up to a high level by the third resistor R3, so the second detection circuit 10 outputs a high second detection level; the first detection level is inverted from the second detection level, and the control circuit 16 According to the inverted state of the first detection level and the second detection level, it is obtained that the connection state of the radio frequency line is a normal state.
当第一射频座01通过第一射频线与第四射频座12连接且第三射频座04通过第二射频线与第二射频座08连接时，如图12所示，由于第二电阻R2的阻值远大于第一电阻R1的阻值，第一电阻R1的第二端和第二电阻R2的第二端均被第一电阻R1上拉至高电平，故第一检测电平与第二检测电平同相，控制电路16根据第一检测电平和第二检测电平的同相状态得到射频线连接状态为故障状态。When the first radio frequency base 01 is connected to the fourth radio frequency base 12 through the first radio frequency line, and the third radio frequency base 04 is connected to the second radio frequency base 08 through the second radio frequency line, as shown in FIG. The resistance is much greater than the resistance of the first resistor R1. The second end of the first resistor R1 and the second end of the second resistor R2 are both pulled up to a high level by the first resistor R1, so the first detection level and the second The detection level is in phase, and the control circuit 16 obtains that the radio frequency line connection state is a fault state according to the in-phase state of the first detection level and the second detection level.
本发明实施例通过包括主板和副板，在主板中，第一射频座与电源地连接且通过第一隔直组件与第一射频输入端连接；第三射频座与第一检测电路连接且通过第三隔直组件与第二射频输入端连接；在副板中，第二射频座与第二检测电路连接且通过第二隔直组件与第一天线连接；第四射频座通过上拉电阻组件连接第一电源且通过第四隔直组件与第二天线连接；第一射频座通过第一射频线与第二射频座或第四射频座连接，且第三射频座通过第二射频线与第二射频座或第四射频座连接，以形成两个射频信号通道和两个直流信号通道；第一检测电路检测所在直流信号通道上的电压以生成第一检测电平；第二检测电路检测所在直流信号通道上的电压以生成第二检测电平；由于当射频线连接方式不同时，第一检测电路和第二检测电路可以分别输出同相或反相的电平，故可以通过第一检测电平和第二检测电平识别射频线的连接状态，从而避免射频线连接错误而导致地终端通信故障。The embodiment of the present invention includes a main board and a sub-board. In the main board, the first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component; the third radio frequency base is connected to the first detection circuit and passes through The third DC blocking component is connected to the second radio frequency input terminal; in the secondary board, the second radio frequency base is connected to the second detection circuit and is connected to the first antenna through the second blocking component; the fourth radio frequency base is connected through a pull-up resistor component Connected to the first power source and connected to the second antenna through the fourth blocking component; the first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through the first radio frequency line, and the third radio frequency base is connected to the second antenna through the second radio frequency line The two radio frequency sockets or the fourth radio frequency socket are connected to form two radio frequency signal channels and two DC signal channels; the first detection circuit detects the voltage on the DC signal channel to generate the first detection level; the second detection circuit detects the position The voltage on the DC signal channel is used to generate the second detection level; since the first detection circuit and the second detection circuit can output in-phase or reverse-phase levels respectively when the radio frequency lines are connected in different ways, they can pass the first detection circuit The level and the second detection level identify the connection state of the radio frequency line, so as to avoid the connection error of the radio frequency line and the communication failure of the ground terminal.
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述或记载的部分，可以参见其它实施例的相关描述。In the above-mentioned embodiments, the description of each embodiment has its own focus. For parts that are not described in detail or recorded in an embodiment, reference may be made to related descriptions of other embodiments.
在本申请所提供的实施例中，应该理解到，所揭露的装置/终端，可以通过其它的方式实现。例如，以上所描述的装置/终端实施例仅仅是示意性的，例如，组件、电路、 模块或单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个***，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通讯连接可以是通过一些接口，装置或单元的间接耦合或通讯连接，可以是电性，机械或其它的形式。In the embodiments provided in this application, it should be understood that the disclosed device/terminal may be implemented in other ways. For example, the device/terminal embodiments described above are only illustrative, for example, the division of components, circuits, modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple divisions. Units or components can be combined or integrated into another system, or some features can be omitted or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
以上实施例仅用以说明本申请的技术方案，而非对其限制；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围，均应包含在本申请的保护范围之内。The above embodiments are only used to illustrate the technical solutions of the present application, not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still compare the previous embodiments. The recorded technical solutions are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the application, and shall be included in the application Within the scope of protection.

Claims (11)

  1. 一种射频线安装检测装置，其特征在于，包括主板和与所述主板连接的副板；A radio frequency cable installation detection device, characterized in that it comprises a main board and a sub-board connected to the main board;
    所述主板包括第一射频座、第一隔直组件、第一射频输入端、第三射频座、第三隔直组件、第一检测电路以及第二射频输入端；The main board includes a first radio frequency socket, a first dc blocking component, a first radio frequency input terminal, a third radio frequency socket, a third dc blocking component, a first detection circuit, and a second radio frequency input terminal;
    所述第一射频座与电源地连接且通过所述第一隔直组件与所述第一射频输入端连接；The first radio frequency base is connected to the power ground and is connected to the first radio frequency input terminal through the first direct-blocking component;
    所述第三射频座与所述第一检测电路连接且通过所述第三隔直组件与所述第二射频输入端连接；The third radio frequency base is connected to the first detection circuit and is connected to the second radio frequency input terminal through the third DC blocking component;
    所述副板包括第二射频座、第二隔直组件、第二检测电路、第一天线、第四射频座、第四隔直组件、上拉电阻组件以及第二天线；The secondary board includes a second radio frequency base, a second direct current blocking component, a second detection circuit, a first antenna, a fourth radio frequency base, a fourth direct current blocking component, a pull-up resistor component, and a second antenna;
    所述第二射频座与所述第二检测电路连接且通过所述第二隔直组件与所述第一天线连接；The second radio frequency base is connected to the second detection circuit and is connected to the first antenna through the second blocking component;
    所述第四射频座通过所述上拉电阻组件连接第一电源且通过所述第四隔直组件与所述第二天线连接；The fourth radio frequency base is connected to the first power source through the pull-up resistor component and is connected to the second antenna through the fourth direct blocking component;
    所述第一射频座通过第一射频线与所述第二射频座或所述第四射频座连接，且所述第三射频座通过第二射频线与所述第二射频座或所述第四射频座连接，以形成两个射频信号通道和两个直流信号通道；The first radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a first radio frequency line, and the third radio frequency base is connected to the second radio frequency base or the fourth radio frequency base through a second radio frequency line. Four radio frequency sockets are connected to form two radio frequency signal channels and two DC signal channels;
    所述第一检测电路检测所在直流信号通道上的电压以生成第一检测电平；所述第二检测电路检测所在直流信号通道上的电压以生成第二检测电平。The first detection circuit detects the voltage on the DC signal channel to generate a first detection level; the second detection circuit detects the voltage on the DC signal channel to generate a second detection level.
  2. 如权利要求1所述的射频线安装检测装置，其特征在于，所述射频线安装检测装置还包括：The radio frequency wire installation detection device according to claim 1, wherein the radio frequency wire installation detection device further comprises:
    与所述第二射频座、所述第三射频座、所述第一检测电路和所述第二检测电路连接，配置为根据所述第一检测电平和所述第二检测电平得到射频线连接状态的控制电路。Connected to the second radio frequency base, the third radio frequency base, the first detection circuit, and the second detection circuit, and is configured to obtain a radio frequency line according to the first detection level and the second detection level The control circuit of the connection state.
  3. 如权利要求2所述的射频线安装检测装置，其特征在于，当所述第一射频座通过所述第一射频线与所述第二射频座连接且所述第三射频座通过所述第二射频线与所述第四射频座连接时，所述第一检测电平为高电平，所述第二检测电平为低电平，所述第一检测电平与所述第二检测电平反相，所述控制电路根据所述第一检测电平和所述第二检测电平的反相状态得到射频线连接状态为正常状态。The radio frequency line installation detection device of claim 2, wherein when the first radio frequency base is connected to the second radio frequency base through the first radio frequency line and the third radio frequency base passes through the first radio frequency base When the second radio frequency line is connected to the fourth radio frequency base, the first detection level is a high level, the second detection level is a low level, and the first detection level is the same as the second detection level. The level is inverted, and the control circuit obtains that the connection state of the radio frequency line is the normal state according to the inverted state of the first detection level and the second detection level.
  4. 如权利要求2所述的射频线安装检测装置，其特征在于，当所述第一射频座通过所述第一射频线与所述第四射频座连接且所述第三射频座通过所述第二射频线与所述第二射频座连接时，所述第一检测电平与所述第二检测电平同相，所述控制电路根据所述第一检测电平和所述第二检测电平的同相状态得到射频线连接状态为故障状态。The radio frequency line installation detection device according to claim 2, wherein when the first radio frequency base is connected to the fourth radio frequency base through the first radio frequency line and the third radio frequency base passes through the first radio frequency base When the two radio frequency lines are connected to the second radio frequency base, the first detection level is in phase with the second detection level, and the control circuit is based on the difference between the first detection level and the second detection level. In the in-phase state, the connection state of the radio frequency line is obtained as a fault state.
  5. 如权利要求1所述的射频线安装检测装置，其特征在于，所述主板还包括：The radio frequency cable installation detection device according to claim 1, wherein the main board further comprises:
    与所述第一射频座、所述第一隔直组件以及电源地连接，配置为隔离所在直流信号通道上的射频信号以为所述第二检测电路提供到电源地的直流通路的第一隔交组件。It is connected to the first radio frequency base, the first DC blocking component and the power ground, and is configured to isolate the radio frequency signal on the DC signal channel to provide the second detection circuit with the first blocking of the DC path to the power ground Components.
  6. 如权利要求1所述的射频线安装检测装置，其特征在于，所述主板还包括：The radio frequency cable installation detection device according to claim 1, wherein the main board further comprises:
    与所述第三射频座、所述第三隔直组件以及所述第一检测电路连接，配置为隔离 所在直流信号通道上的射频信号的第三隔交组件。It is connected to the third radio frequency base, the third DC blocking component and the first detection circuit, and is configured as a third blocking component for isolating the radio frequency signal on the DC signal channel.
  7. 如权利要求1所述的射频线安装检测装置，其特征在于，所述副板还包括：The radio frequency line installation detection device according to claim 1, wherein the auxiliary board further comprises:
    与所述第二射频座、所述第二隔直组件以及所述第二检测电路连接，配置为隔离所在直流信号通道上的射频信号的第二隔交组件。It is connected with the second radio frequency base, the second DC blocking component and the second detection circuit, and is configured as a second cross blocking component for isolating the radio frequency signal on the DC signal channel.
  8. 如权利要求1所述的射频线安装检测装置，其特征在于，所述副板还包括：The radio frequency line installation detection device according to claim 1, wherein the auxiliary board further comprises:
    与所述第四射频座、所述第四隔直组件以及所述上拉电阻连接，配置为隔离所在直流信号通道上的射频信号的第四隔交组件。It is connected to the fourth radio frequency base, the fourth DC blocking component and the pull-up resistor, and is configured as a fourth cross blocking component that isolates the radio frequency signal on the DC signal channel.
  9. 如权利要求1所述的射频线安装检测装置，其特征在于，所述第二检测电路包括第一电阻；The radio frequency line installation detection device according to claim 1, wherein the second detection circuit comprises a first resistor;
    所述第一电阻的第一端与第二电源连接，所述第一电阻的第二端为所述第二检测电路的输出端。The first end of the first resistor is connected to a second power source, and the second end of the first resistor is the output end of the second detection circuit.
  10. 如权利要求1所述的射频线安装检测装置，其特征在于，所述第一检测电路包括第二电阻；The radio frequency line installation detection device according to claim 1, wherein the first detection circuit includes a second resistor;
    所述第二电阻的第一端与电源地连接，所述第二电阻的第二端为所述第一检测电路的输出端。The first end of the second resistor is connected to the power ground, and the second end of the second resistor is the output end of the first detection circuit.
  11. 一种终端，其特征在于，包括如权利要求1至10任意一项所述的射频线安装检测装置。A terminal, characterized by comprising the radio frequency line installation detection device according to any one of claims 1 to 10.
PCT/CN2020/125202 2020-02-21 2020-10-30 Radio frequency line installation detection apparatus and terminal WO2021164309A1 (en)

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