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WO2025232555A1 - Vehicle-mounted communication device having satellite communication function, and vehicle - Google Patents

Vehicle-mounted communication device having satellite communication function, and vehicle

Info

Publication number
WO2025232555A1
WO2025232555A1 PCT/CN2025/090862 CN2025090862W WO2025232555A1 WO 2025232555 A1 WO2025232555 A1 WO 2025232555A1 CN 2025090862 W CN2025090862 W CN 2025090862W WO 2025232555 A1 WO2025232555 A1 WO 2025232555A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
vehicle
communication device
satellite
connector
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
PCT/CN2025/090862
Other languages
French (fr)
Chinese (zh)
Inventor
陆珉
武东海
赵晔佳
徐杰
刘祺
胡杰
赵东阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saic Motor Overseas Intelligent Mobility Technology Co Ltd
Original Assignee
Saic Motor Overseas Intelligent Mobility Technology Co Ltd
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 Saic Motor Overseas Intelligent Mobility Technology Co Ltd filed Critical Saic Motor Overseas Intelligent Mobility Technology Co Ltd
Publication of WO2025232555A1 publication Critical patent/WO2025232555A1/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]

Definitions

  • This utility model relates to a vehicle-mounted communication device and a vehicle with satellite communication capabilities.
  • the TBox (Telematics Box) is a core communication device in vehicles.
  • satellite communication In-vehicle satellite communication functionality has become a new requirement.
  • This utility model is to provide a vehicle-mounted communication device and vehicle with satellite communication function, which can integrate the vehicle-mounted satellite communication function into the TBox, thereby providing two-way satellite messaging and satellite call services, and realizing the vehicle-mounted satellite communication function.
  • the vehicle-mounted communication device includes a microcontroller module and a satellite communication module.
  • the microcontroller module is connected to the satellite communication module, and the satellite communication module is used to connect to a satellite antenna.
  • the satellite communication module receives and transmits satellite signals via the satellite antenna and communicates with the microcontroller module.
  • the satellite antenna is integrated into the vehicle-mounted communication device.
  • the microcontroller module is also used to connect to a voice call module, a Bluetooth module, an accelerometer module, a real-time clock module, and an indicator light module.
  • the vehicle communication device further includes a CANFD transceiver module; the microcontroller module is connected to the CANFD transceiver module, and the CANFD transceiver module is used to connect to the CANFD connector.
  • the vehicle-mounted communication device further includes a mobile communication module; the microcontroller module is connected to the mobile communication module, and the mobile communication module is connected to an LTE antenna connector and a GNSS antenna connector, respectively, the LTE antenna connector and the GNSS antenna connector being used to connect to the LTE antenna and the GNSS antenna, respectively.
  • the vehicle communication device further includes an audio codec module, an audio amplifier module, and a microphone switching module; the mobile communication module is connected to the audio codec module, the audio codec module is connected to a first audio output connector via the audio amplifier module, the audio codec module is connected to a second audio output connector without the audio amplifier module, and the audio codec module is also connected to a microphone input connector and a microphone output connector via the microphone switching module.
  • the vehicle communication device further includes an eSIM chip module, an eMMC chip module, and an encryption chip module; the mobile communication module is connected to the eSIM chip module, the eMMC chip module, and the encryption chip module, respectively.
  • the mobile communication module is also used to connect to a USB connector, and the mobile communication module is also connected to an Ethernet connector via an Ethernet transceiver communication chip module.
  • the vehicle communication device further includes a power manager module and a filter protector module; the microcontroller module and the mobile communication module are respectively connected to the power manager module, and the power manager module is connected to the power connector via the filter protector module.
  • This utility model also discloses a vehicle, including an on-board communication device with satellite communication function as described above.
  • This utility model is equipped with a satellite communication module, which is connected to a microcontroller module and a satellite antenna respectively. It can receive satellite signals from the outside and send satellite signals to the outside, and interact with the microcontroller module to provide two-way satellite messaging and satellite call services, thereby realizing vehicle-mounted satellite communication function.
  • this utility model also includes a mobile communication module, which is connected to the microcontroller module, the LTE antenna, and the GNSS antenna respectively. It can receive LTE and GNSS signals from the outside and transmit LTE and GNSS signals to the outside, and interact with the microcontroller module to provide mobile communication and navigation services.
  • a mobile communication module which is connected to the microcontroller module, the LTE antenna, and the GNSS antenna respectively. It can receive LTE and GNSS signals from the outside and transmit LTE and GNSS signals to the outside, and interact with the microcontroller module to provide mobile communication and navigation services.
  • Figure 1 is a schematic diagram of the connection of functional elements in a vehicle-mounted communication device with satellite communication function according to the present invention.
  • the first embodiment of this utility model relates to a vehicle-mounted communication device with satellite communication function.
  • the vehicle-mounted communication device may also be referred to as a TBox.
  • Figure 1 is a schematic diagram showing the connection of functional elements in the vehicle-mounted communication device with satellite communication function according to this utility model.
  • the vehicle-mounted communication device includes a microcontroller unit (MCU) 101 and a satellite communication module 102.
  • the microcontroller unit 101 is connected to the satellite communication module 102, and more specifically, the SPI pin and UART pin of the microcontroller unit 101 are connected to the satellite communication module 102, respectively.
  • the satellite communication module 102 is used to connect to a satellite antenna 103, receiving and transmitting satellite signals via the satellite antenna 103, and communicating with the microcontroller unit 101.
  • This utility model is equipped with a satellite communication module 102, which is connected to the microcontroller module 101 and the satellite antenna 103 respectively. It can receive satellite signals from the outside and send satellite signals to the outside, and interact with the microcontroller module 101 to provide two-way satellite messaging and satellite call services, thereby realizing the vehicle-mounted satellite communication function.
  • the satellite antenna 103 is integrated into the vehicle communication device.
  • the satellite antenna 103 may also be an external antenna
  • the vehicle communication device includes a satellite antenna connector (which may also be referred to herein as a port) so that the satellite communication module 102 is connected to the external antenna via the satellite antenna connector.
  • the microcontroller module 101 is also used to connect to a vehicle's voice call module (not shown), which includes an Emergency Call (eCall) module, a Brakedown Call (bCall) module, and an Information Call (iCall) module.
  • the in-vehicle communication device includes a first voice call connector 104a and a second voice call connector 104b. More specifically, the GPIO pins of the microcontroller module 101 are connected via the first voice call connector 104a to the eCall button and eCall LED in the Emergency Call module, and via the second voice call connector 104b to the e/b/iCall keys in the Emergency Call module, the Brakedown Call module, and the Information Call module.
  • the microcontroller module 101 is also used to connect to a vehicle's Bluetooth module (not shown), including Bluetooth 4.2 and Bluetooth 5.0 modules, etc.
  • the in-vehicle communication device includes a Bluetooth connector 105, and more specifically, the UART pins of the microcontroller module 101 are connected to the Bluetooth 4.2 and Bluetooth 5.0 modules, etc., via the Bluetooth connector 105.
  • the Bluetooth 4.2 and Bluetooth 5.0 modules, etc. are integrated into the in-vehicle communication device.
  • the microcontroller module 101 is also used to connect to an acceleration sensor module (not shown) of the vehicle, including a 3D acceleration sensor module, etc.
  • the in-vehicle communication device includes an acceleration sensor connector 106, and more specifically, the I2C pins of the microcontroller module 101 are connected to the 3D acceleration sensor module, etc., via the acceleration sensor connector 106.
  • the 3D acceleration sensor module, etc. is integrated into the in-vehicle communication device.
  • the microcontroller module 101 is also used to connect to a vehicle's real-time clock (RTC) module (not shown).
  • RTC real-time clock
  • the in-vehicle communication device includes a real-time clock connector 107, and more specifically, the I2C pins of the microcontroller module 101 are connected to the real-time clock module via the real-time clock connector 107.
  • the real-time clock module is integrated into the in-vehicle communication device.
  • the microcontroller module 101 is also used to connect to a vehicle indicator light (LED) module (not shown).
  • the vehicle communication device includes an indicator light connector 108, and more specifically, the PWM pin of the microcontroller module 101 is connected to the indicator light module via the indicator light connector 108.
  • the indicator light module is integrated into the vehicle communication device.
  • the vehicle communication device further includes a CANFD transceiver module 109.
  • a microcontroller module 101 is connected to the CANFD transceiver module 109, and more specifically, the CAN pins of the microcontroller module 101 are connected to the CANFD transceiver module 109.
  • the CANFD transceiver module 109 is used to connect to a CANFD connector 110, thereby serving as a CAN port of the vehicle communication device to support CAN data transmission and reception.
  • the number of CANFD transceiver modules 109 can be three, and the number of CANFD connectors 110 can be three.
  • the vehicle communication device further includes a Network Access Device (NAD) 111.
  • a microcontroller module 101 is connected to the NAD 111, and more specifically, the UART pin, SPI pin, and GPIO pin of the microcontroller module 101 are connected to the UART pin, SPI pin, and POWER ON/OFF pin of the NAD 111, respectively.
  • NAD Network Access Device
  • the vehicle-mounted communication device also includes an LTE (Long Time Evolution) antenna connector 112.
  • the mobile communication module 111 is connected to the LTE antenna connector 112, and more specifically, the 2G/3G/4G RF pins of the mobile communication module 111 are connected to the LTE antenna connector 112.
  • the LTE antenna connector 112 is used to connect to an LTE antenna (not shown).
  • the mobile communication module 111 receives and transmits LTE signals via the LTE antenna connector 112 and the LTE antenna, and communicates with the microcontroller module 101.
  • the vehicle-mounted communication device also includes a GNSS (Global Navigation Satellite System) antenna connector 113.
  • the mobile communication module 111 is connected to the GNSS antenna connector 113, and more specifically, the GNSS RF pin of the mobile communication module 111 is connected to the GNSS antenna connector 113.
  • the GNSS antenna connector 113 is used to connect to a GNSS antenna (not shown).
  • the mobile communication module 111 receives and transmits GNSS signals via the GNSS antenna connector 113 and the GNSS antenna, and communicates with the microcontroller module 101.
  • this utility model also includes a mobile communication module 111, which is connected to the microcontroller module 101, the LTE antenna, and the GNSS antenna, respectively. It can receive LTE and GNSS signals from the outside and send LTE and GNSS signals to the outside, and interact with the microcontroller module 101 to provide mobile communication and navigation services.
  • a mobile communication module 111 which is connected to the microcontroller module 101, the LTE antenna, and the GNSS antenna, respectively. It can receive LTE and GNSS signals from the outside and send LTE and GNSS signals to the outside, and interact with the microcontroller module 101 to provide mobile communication and navigation services.
  • the vehicle communication device further includes an audio codec module 114.
  • a mobile communication module 111 is connected to the audio codec module 114, and more specifically, the PCM pin and I2C pin of the mobile communication module 111 are connected to the audio codec module 114, respectively.
  • the vehicle communication device also includes an audio amplifier module 115.
  • An audio codec module 114 is connected to a first audio output connector 116a via the audio amplifier module 115, thereby outputting an amplified audio signal that can be used in vehicle speakers, etc., and thus the first audio output connector 116a serves as the amplified audio output port of the vehicle communication device.
  • the audio codec module 114 is not connected to a second audio output connector 116b via the audio amplifier module 115, thereby outputting an unamplified audio signal that can be used in vehicle speakers, etc., and thus the first audio output connector 116a serves as the direct audio output port of the vehicle communication device.
  • the vehicle communication device also includes a microphone switching module 117.
  • the audio codec module 114 is connected to the microphone input connector 118a and the microphone output connector 118b via the microphone switching module 117.
  • the microphone switching module 117 switches to the microphone input connector 118a, and when it is necessary to output microphone signals to an external source, the microphone switching module 117 switches to the microphone output connector 118b.
  • the vehicle communication device further includes an eSIM (Embedded SIM) chip module 119.
  • a mobile communication module 111 is connected to the eSIM chip module 119, and more specifically, the SDIO pin of the mobile communication module 111 is connected to the eSIM chip module 119.
  • the vehicle communication device further includes an eMMC (Embedded Multi Media Card) chip module 120.
  • a mobile communication module 111 is connected to the eMMC chip module 120, and more specifically, the SDIO pin of the mobile communication module 111 is connected to the eMMC chip module 120.
  • the vehicle communication device further includes an encryption chip module 121.
  • the mobile communication module 111 is connected to the encryption chip module 121, and more specifically, the I2C pin of the mobile communication module 111 is connected to the encryption chip module 121.
  • the mobile communication module 111 is also used to connect to the USB connector 122, and more specifically, the USB pin of the mobile communication module 111 is connected to the USB connector 122 to serve as a USB port of the vehicle communication device to support USB data transmission and reception.
  • the vehicle communication device further includes an Ethernet transceiver chip module 123.
  • a mobile communication module 111 is connected to the Ethernet transceiver chip module 123, and more specifically, the Eth pin of the mobile communication module 111 is connected to the Ethernet transceiver chip module 123.
  • the Ethernet transceiver chip module 123 is connected to an Ethernet connector 124, thereby serving as an Ethernet port for the vehicle communication device to support Ethernet communication.
  • the vehicle communication device further includes a power manager module 125 and a filter protector module 126.
  • a microcontroller module 101 and a mobile communication module 111 are respectively connected to the power manager module 125.
  • the power manager module 125 is connected to a first power connector 127a and a second power connector 127b via the filter protector module 126.
  • the first power connector 127a serves as an auxiliary power port for the vehicle communication device
  • the second power connector 127b serves as a battery power port for the vehicle communication device.
  • the second embodiment of this utility model relates to a vehicle that includes an onboard communication device with satellite communication function as described above.
  • the first embodiment is a device embodiment corresponding to this embodiment, and this embodiment can be implemented in conjunction with the first embodiment.
  • the relevant technical details mentioned in the first embodiment remain valid in this embodiment, and will not be repeated here to avoid repetition.
  • the relevant technical details mentioned in this embodiment can also be applied to the first embodiment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Transceivers (AREA)

Abstract

The present application relates to a vehicle-mounted communication device having a satellite communication function, and a vehicle. The vehicle-mounted communication device of the present application comprises a microcontroller module and a satellite communication module; the microcontroller module is connected to the satellite communication module, and the satellite communication module is configured to be connected to a satellite antenna; and the satellite communication module receives and sends a satellite signal by means of the satellite antenna and communicates with the microcontroller module. In the present application, a vehicle-mounted satellite communication function is integrated into a TBox, thereby providing two-way satellite messaging and satellite calling services, realizing the vehicle-mounted satellite communication function.

Description

具有卫星通信功能的车载通信装置和车辆Vehicle-mounted communication devices and vehicles with satellite communication capabilities 技术领域Technical Field

本实用新型涉及具有卫星通信功能的车载通信装置和车辆。This utility model relates to a vehicle-mounted communication device and a vehicle with satellite communication capabilities.

背景技术Background Technology

TBox(Telematics Box，远程通信盒)是车辆中的核心通信装置。目前，随着卫星通信的发展，车载卫星通信功能成为一种新的需求。The TBox (Telematics Box) is a core communication device in vehicles. Currently, with the development of satellite communication, in-vehicle satellite communication functionality has become a new requirement.

实用新型内容Utility Model Content

本实用新型的目的在于提供具有卫星通信功能的车载通信装置和车辆，可以将车载卫星通信功能集成到TBox中，从而提供双向卫星消息和卫星通话服务，实现车载卫星通信功能。The purpose of this utility model is to provide a vehicle-mounted communication device and vehicle with satellite communication function, which can integrate the vehicle-mounted satellite communication function into the TBox, thereby providing two-way satellite messaging and satellite call services, and realizing the vehicle-mounted satellite communication function.

本实用新型公开了一种具有卫星通信功能的车载通信装置，所述车载通信装置包括微控制器模组和卫星通信模组；所述微控制器模组与所述卫星通信模组连接，所述卫星通信模组用于连接到卫星天线；所述卫星通信模组经由所述卫星天线接收和发送卫星信号，并且与所述微控制器模组进行通信。This utility model discloses a vehicle-mounted communication device with satellite communication function. The vehicle-mounted communication device includes a microcontroller module and a satellite communication module. The microcontroller module is connected to the satellite communication module, and the satellite communication module is used to connect to a satellite antenna. The satellite communication module receives and transmits satellite signals via the satellite antenna and communicates with the microcontroller module.

可选地，所述卫星天线被内置到所述车载通信装置中。Optionally, the satellite antenna is integrated into the vehicle-mounted communication device.

可选地，所述微控制器模组还用于连接到语音呼叫模组、蓝牙模组、加速度传感器模组、实时时钟模组和指示灯模组。Optionally, the microcontroller module is also used to connect to a voice call module, a Bluetooth module, an accelerometer module, a real-time clock module, and an indicator light module.

可选地，所述车载通信装置还包括CANFD收发器模组；所述微控制器模组与所述CANFD收发器模组连接，所述CANFD收发器模组用于连接到CANFD连接器。Optionally, the vehicle communication device further includes a CANFD transceiver module; the microcontroller module is connected to the CANFD transceiver module, and the CANFD transceiver module is used to connect to the CANFD connector.

可选地，所述车载通信装置还包括移动通信模组；所述微控制器模组与所述移动通信模组连接，所述移动通信模组分别与LTE天线连接器和GNSS天线连接器连接，所述LTE天线连接器和所述GNSS天线连接器用于分别连接到LTE天线和GNSS天线。Optionally, the vehicle-mounted communication device further includes a mobile communication module; the microcontroller module is connected to the mobile communication module, and the mobile communication module is connected to an LTE antenna connector and a GNSS antenna connector, respectively, the LTE antenna connector and the GNSS antenna connector being used to connect to the LTE antenna and the GNSS antenna, respectively.

可选地，所述车载通信装置还包括音频编解码器模组、音频放大器模组和麦克风切换模组；所述移动通信模组与所述音频编解码器模组连接，所述音频编解码器模组经由所述音频放大器模组与第一音频输出连接器连接，所述音频编解码器模组不经由所述音频放大器模组与第二音频输出连接器连接，所述音频编解码器模组还经由所述麦克风切换模组分别与麦克风输入连接器和麦克风输出连接器连接。Optionally, the vehicle communication device further includes an audio codec module, an audio amplifier module, and a microphone switching module; the mobile communication module is connected to the audio codec module, the audio codec module is connected to a first audio output connector via the audio amplifier module, the audio codec module is connected to a second audio output connector without the audio amplifier module, and the audio codec module is also connected to a microphone input connector and a microphone output connector via the microphone switching module.

可选地，所述车载通信装置还包括eSIM芯片模组、eMMC芯片模组和加密芯片模组；所述移动通信模组分别与所述eSIM芯片模组、所述eMMC芯片模组和所述加密芯片模组连接。Optionally, the vehicle communication device further includes an eSIM chip module, an eMMC chip module, and an encryption chip module; the mobile communication module is connected to the eSIM chip module, the eMMC chip module, and the encryption chip module, respectively.

可选地，所述移动通信模组还用于连接到USB连接器，并且所述移动通信模组还经由以太网收发通信芯片模组连接到以太网连接器。Optionally, the mobile communication module is also used to connect to a USB connector, and the mobile communication module is also connected to an Ethernet connector via an Ethernet transceiver communication chip module.

可选地，所述车载通信装置还包括电源管理器模组和滤波保护器模组；所述微控制器模组和所述移动通信模组分别与所述电源管理器模组连接，所述电源管理器模组经由所述滤波保护器模组连接到电源连接器。Optionally, the vehicle communication device further includes a power manager module and a filter protector module; the microcontroller module and the mobile communication module are respectively connected to the power manager module, and the power manager module is connected to the power connector via the filter protector module.

本实用新型还公开了一种车辆，包括根据上面所述的具有卫星通信功能的车载通信装置。This utility model also discloses a vehicle, including an on-board communication device with satellite communication function as described above.

本实用新型与现有技术相比，主要区别及其效果在于：The main differences and effects of this utility model compared with the prior art are as follows:

本实用新型设置卫星通信模组，以分别连接微控制器模组和卫星天线，可以从外部接收卫星信号和向外部发送卫星信号，并且与微控制器模组进行交互，从而提供双向卫星消息和卫星通话服务，实现车载卫星通信功能。This utility model is equipped with a satellite communication module, which is connected to a microcontroller module and a satellite antenna respectively. It can receive satellite signals from the outside and send satellite signals to the outside, and interact with the microcontroller module to provide two-way satellite messaging and satellite call services, thereby realizing vehicle-mounted satellite communication function.

进一步，本实用新型除了设置卫星通信模组之外，还设置移动通信模组，以分别连接微控制器模组和LTE天线以及GNSS天线，可以从外部接收LTE信号和GNSS信号以及向外部发送LTE信号和GNSS信号，并且与微控制器模组进行交互，从而提供移动通信服务和导航服务。Furthermore, in addition to the satellite communication module, this utility model also includes a mobile communication module, which is connected to the microcontroller module, the LTE antenna, and the GNSS antenna respectively. It can receive LTE and GNSS signals from the outside and transmit LTE and GNSS signals to the outside, and interact with the microcontroller module to provide mobile communication and navigation services.

附图说明Attached Figure Description

图1是根据本实用新型的具有卫星通信功能的车载通信装置中的功能元件的连接示意图。Figure 1 is a schematic diagram of the connection of functional elements in a vehicle-mounted communication device with satellite communication function according to the present invention.

具体实施方式Detailed Implementation

为使本实用新型实施例的目的和技术方案更加清楚，下面将结合本实用新型实施例的附图，对本实用新型实施例的技术方案进行清楚、完整地描述。显然，所描述的实施例是本实用新型的一部分实施例，而不是全部的实施例。基于所描述的本实用新型的实施例，本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例，都属于本实用新型保护的范围。To make the objectives and technical solutions of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

本实用新型的第一实施方式涉及一种具有卫星通信功能的车载通信装置，在本文中，车载通信装置也可以被称为TBox。图1是根据本实用新型的具有卫星通信功能的车载通信装置中的功能元件的连接示意图。The first embodiment of this utility model relates to a vehicle-mounted communication device with satellite communication function. In this document, the vehicle-mounted communication device may also be referred to as a TBox. Figure 1 is a schematic diagram showing the connection of functional elements in the vehicle-mounted communication device with satellite communication function according to this utility model.

如图1所示，车载通信装置包括微控制器模组(MCU,Micro Controller Unit)101和卫星通信模组102。微控制器模组101与卫星通信模组102连接，并且更具体地，微控制器模组101的SPI引脚和UART引脚分别与卫星通信模组102连接。卫星通信模组102用于连接到卫星天线103，卫星通信模组102经由卫星天线103接收和发送卫星信号，并且与微控制器模组101进行通信。As shown in Figure 1, the vehicle-mounted communication device includes a microcontroller unit (MCU) 101 and a satellite communication module 102. The microcontroller unit 101 is connected to the satellite communication module 102, and more specifically, the SPI pin and UART pin of the microcontroller unit 101 are connected to the satellite communication module 102, respectively. The satellite communication module 102 is used to connect to a satellite antenna 103, receiving and transmitting satellite signals via the satellite antenna 103, and communicating with the microcontroller unit 101.

本实用新型设置卫星通信模组102，以分别连接微控制器模组101和卫星天线103，可以从外部接收卫星信号和向外部发送卫星信号，并且与微控制器模组101进行交互，从而提供双向卫星消息和卫星通话服务，实现车载卫星通信功能。This utility model is equipped with a satellite communication module 102, which is connected to the microcontroller module 101 and the satellite antenna 103 respectively. It can receive satellite signals from the outside and send satellite signals to the outside, and interact with the microcontroller module 101 to provide two-way satellite messaging and satellite call services, thereby realizing the vehicle-mounted satellite communication function.

在一个实施例中，卫星天线103被内置到车载通信装置中。但是可以理解的是，在另一个实施例中，卫星天线103也可以为外置天线，并且车载通信装置包括卫星天线连接器(在本文中，连接器也可以被称为端口)，从而卫星通信模组102经由卫星天线连接器与外置天线连接。In one embodiment, the satellite antenna 103 is integrated into the vehicle communication device. However, it is understood that in another embodiment, the satellite antenna 103 may also be an external antenna, and the vehicle communication device includes a satellite antenna connector (which may also be referred to herein as a port) so that the satellite communication module 102 is connected to the external antenna via the satellite antenna connector.

在一个实施例中，微控制器模组101还用于连接到车辆的语音呼叫模组(未示出)，语音呼叫模组包括紧急呼叫(Emergency Call,eCall)模组、道路救援呼叫(Brakedown Call,bCall)模组和信息服务呼叫(Information Call,iCall)模组等。车载通信装置包括第一语音呼叫连接器104a和第二语音呼叫连接器104b，并且更具体地，微控制器模组101的GPIO引脚经由第一语音呼叫连接器104a与紧急呼叫模组中的按钮(eCall Button)和指示灯(eCall LED)连接，并且经由第二语音呼叫连接器104b与紧急呼叫模组、道路救援呼叫模组和信息服务呼叫模组中的按键(e/b/iCall Keys)连接。In one embodiment, the microcontroller module 101 is also used to connect to a vehicle's voice call module (not shown), which includes an Emergency Call (eCall) module, a Brakedown Call (bCall) module, and an Information Call (iCall) module. The in-vehicle communication device includes a first voice call connector 104a and a second voice call connector 104b. More specifically, the GPIO pins of the microcontroller module 101 are connected via the first voice call connector 104a to the eCall button and eCall LED in the Emergency Call module, and via the second voice call connector 104b to the e/b/iCall keys in the Emergency Call module, the Brakedown Call module, and the Information Call module.

在一个实施例中，微控制器模组101还用于连接到车辆的蓝牙模组(未示出)，蓝牙模组包括蓝牙4.2模组和蓝牙5.0模组等。车载通信装置包括蓝牙连接器105，并且更具体地，微控制器模组101的UART引脚经由蓝牙连接器105与蓝牙4.2模组和蓝牙5.0模组等连接。在一个实施例中，蓝牙4.2模组和蓝牙5.0模组等被内置到车载通信装置中。In one embodiment, the microcontroller module 101 is also used to connect to a vehicle's Bluetooth module (not shown), including Bluetooth 4.2 and Bluetooth 5.0 modules, etc. The in-vehicle communication device includes a Bluetooth connector 105, and more specifically, the UART pins of the microcontroller module 101 are connected to the Bluetooth 4.2 and Bluetooth 5.0 modules, etc., via the Bluetooth connector 105. In one embodiment, the Bluetooth 4.2 and Bluetooth 5.0 modules, etc., are integrated into the in-vehicle communication device.

在一个实施例中，微控制器模组101还用于连接到车辆的加速度传感器模组(未示出)，加速度传感器模组包括3D加速度传感器模组等。车载通信装置包括加速度传感器连接器106，并且更具体地，微控制器模组101的I2C引脚经由加速度传感器连接器106与3D加速度传感器模组等连接。在一个实施例中，3D加速度传感器模组等被内置到车载通信装置中。In one embodiment, the microcontroller module 101 is also used to connect to an acceleration sensor module (not shown) of the vehicle, including a 3D acceleration sensor module, etc. The in-vehicle communication device includes an acceleration sensor connector 106, and more specifically, the I2C pins of the microcontroller module 101 are connected to the 3D acceleration sensor module, etc., via the acceleration sensor connector 106. In one embodiment, the 3D acceleration sensor module, etc., is integrated into the in-vehicle communication device.

在一个实施例中，微控制器模组101还用于连接到车辆的实时时钟(Real Time Clock,RTC)模组(未示出)。车载通信装置包括实时时钟连接器107，并且更具体地，微控制器模组101的I2C引脚经由实时时钟连接器107与实时时钟模组连接。在一个实施例中，实时时钟模组被内置到车载通信装置中。In one embodiment, the microcontroller module 101 is also used to connect to a vehicle's real-time clock (RTC) module (not shown). The in-vehicle communication device includes a real-time clock connector 107, and more specifically, the I2C pins of the microcontroller module 101 are connected to the real-time clock module via the real-time clock connector 107. In one embodiment, the real-time clock module is integrated into the in-vehicle communication device.

在一个实施例中，微控制器模组101还用于连接到车辆的指示灯(LEDs)模组(未示出)。车载通信装置包括指示灯连接器108，并且更具体地，微控制器模组101的PWM引脚经由指示灯连接器108与指示灯模组连接。在一个实施例中，指示灯模组被内置到车载通信装置中。In one embodiment, the microcontroller module 101 is also used to connect to a vehicle indicator light (LED) module (not shown). The vehicle communication device includes an indicator light connector 108, and more specifically, the PWM pin of the microcontroller module 101 is connected to the indicator light module via the indicator light connector 108. In one embodiment, the indicator light module is integrated into the vehicle communication device.

在一个实施例中，车载通信装置还包括CANFD收发器(CANFD Transceiver)模组109。微控制器模组101与CANFD收发器模组109连接，并且更具体地，微控制器模组101的CAN引脚与CANFD收发器模组109连接。CANFD收发器模组109用于连接到CANFD连接器110，从而作为车载通信装置的CAN端口以支持CAN数据收发。CANFD收发器模组109的数量可以为三个，并且CANFD连接器110的数量可以为三个。In one embodiment, the vehicle communication device further includes a CANFD transceiver module 109. A microcontroller module 101 is connected to the CANFD transceiver module 109, and more specifically, the CAN pins of the microcontroller module 101 are connected to the CANFD transceiver module 109. The CANFD transceiver module 109 is used to connect to a CANFD connector 110, thereby serving as a CAN port of the vehicle communication device to support CAN data transmission and reception. The number of CANFD transceiver modules 109 can be three, and the number of CANFD connectors 110 can be three.

在一个实施例中，车载通信装置还包括移动通信模组(Network Access Device,NAD)111。微控制器模组101与移动通信模组111连接，并且更具体地，微控制器模组101的UART引脚、SPI引脚和GPIO引脚分别与移动通信模组111的UART引脚、SPI引脚和POWER ON/OFF引脚连接。In one embodiment, the vehicle communication device further includes a Network Access Device (NAD) 111. A microcontroller module 101 is connected to the NAD 111, and more specifically, the UART pin, SPI pin, and GPIO pin of the microcontroller module 101 are connected to the UART pin, SPI pin, and POWER ON/OFF pin of the NAD 111, respectively.

车载通信装置还包括LTE(Long Time Evolution,长期演进技术)天线连接器112。移动通信模组111与LTE天线连接器112连接，并且更具体地，移动通信模组111的2G/3G/4GRF引脚与LTE天线连接器112连接。LTE天线连接器112用于连接到LTE天线(未示出)，移动通信模组111经由LTE天线连接器112和LTE天线接收和发送LTE信号，并且与微控制器模组101进行通信。The vehicle-mounted communication device also includes an LTE (Long Time Evolution) antenna connector 112. The mobile communication module 111 is connected to the LTE antenna connector 112, and more specifically, the 2G/3G/4G RF pins of the mobile communication module 111 are connected to the LTE antenna connector 112. The LTE antenna connector 112 is used to connect to an LTE antenna (not shown). The mobile communication module 111 receives and transmits LTE signals via the LTE antenna connector 112 and the LTE antenna, and communicates with the microcontroller module 101.

车载通信装置还包括GNSS(Global Navigation Satellite System,全球导航卫星系统)天线连接器113。移动通信模组111与GNSS天线连接器113连接，并且更具体地，移动通信模组111的GNSS RF引脚与GNSS天线连接器113连接。GNSS天线连接器113用于连接到GNSS天线(未示出)，移动通信模组111经由GNSS天线连接器113和GNSS天线接收和发送GNSS信号，并且与微控制器模组101进行通信。The vehicle-mounted communication device also includes a GNSS (Global Navigation Satellite System) antenna connector 113. The mobile communication module 111 is connected to the GNSS antenna connector 113, and more specifically, the GNSS RF pin of the mobile communication module 111 is connected to the GNSS antenna connector 113. The GNSS antenna connector 113 is used to connect to a GNSS antenna (not shown). The mobile communication module 111 receives and transmits GNSS signals via the GNSS antenna connector 113 and the GNSS antenna, and communicates with the microcontroller module 101.

本实用新型除了设置卫星通信模组102之外，还设置移动通信模组111，以分别连接微控制器模组101和LTE天线以及GNSS天线，可以从外部接收LTE信号和GNSS信号以及向外部发送LTE信号和GNSS信号，并且与微控制器模组101进行交互，从而提供移动通信服务和导航服务。In addition to the satellite communication module 102, this utility model also includes a mobile communication module 111, which is connected to the microcontroller module 101, the LTE antenna, and the GNSS antenna, respectively. It can receive LTE and GNSS signals from the outside and send LTE and GNSS signals to the outside, and interact with the microcontroller module 101 to provide mobile communication and navigation services.

在一个实施例中，车载通信装置还包括音频编解码器模组114。移动通信模组111与音频编解码器模组114连接，并且更具体地，移动通信模组111的PCM引脚和I2C引脚分别与音频编解码器模组114连接。In one embodiment, the vehicle communication device further includes an audio codec module 114. A mobile communication module 111 is connected to the audio codec module 114, and more specifically, the PCM pin and I2C pin of the mobile communication module 111 are connected to the audio codec module 114, respectively.

车载通信装置还包括音频放大器模组115。音频编解码器模组114经由音频放大器模组115与第一音频输出连接器116a连接，从而输出经放大的音频信号，该音频信号可以用于车辆的扬声器等，并且因此第一音频输出连接器116a作为车载通信装置的放大音频输出端口。此外，音频编解码器模组114不经由音频放大器模组115与第二音频输出连接器116b连接，从而输出未经放大的音频信号，该音频信号可以用于车辆的音箱等，并且因此第一音频输出连接器116a作为车载通信装置的直接音频输出端口。The vehicle communication device also includes an audio amplifier module 115. An audio codec module 114 is connected to a first audio output connector 116a via the audio amplifier module 115, thereby outputting an amplified audio signal that can be used in vehicle speakers, etc., and thus the first audio output connector 116a serves as the amplified audio output port of the vehicle communication device. Alternatively, the audio codec module 114 is not connected to a second audio output connector 116b via the audio amplifier module 115, thereby outputting an unamplified audio signal that can be used in vehicle speakers, etc., and thus the first audio output connector 116a serves as the direct audio output port of the vehicle communication device.

车载通信装置还包括麦克风切换模组117。音频编解码器模组114经由麦克风切换模组117分别与麦克风输入连接器118a和麦克风输出连接器118b连接。当需要从外接收麦克风信号时，麦克风切换模组117切换到麦克风输入连接器118a，而当需要向外输出麦克风信号时，麦克风切换模组117切换到麦克风输出连接器118b。The vehicle communication device also includes a microphone switching module 117. The audio codec module 114 is connected to the microphone input connector 118a and the microphone output connector 118b via the microphone switching module 117. When it is necessary to receive microphone signals from an external source, the microphone switching module 117 switches to the microphone input connector 118a, and when it is necessary to output microphone signals to an external source, the microphone switching module 117 switches to the microphone output connector 118b.

在一个实施例中，车载通信装置还包括eSIM(Embedded SIM,嵌入式SIM卡)芯片模组119。移动通信模组111与eSIM芯片模组119连接，并且更具体地，移动通信模组111的SDIO引脚与eSIM芯片模组119连接。In one embodiment, the vehicle communication device further includes an eSIM (Embedded SIM) chip module 119. A mobile communication module 111 is connected to the eSIM chip module 119, and more specifically, the SDIO pin of the mobile communication module 111 is connected to the eSIM chip module 119.

在一个实施例中，车载通信装置还包括eMMC(Embedded Multi Media Card,嵌入式多媒体卡)芯片模组120。移动通信模组111与eMMC芯片模组120连接，并且更具体地，移动通信模组111的SDIO引脚与eMMC芯片模组120连接。In one embodiment, the vehicle communication device further includes an eMMC (Embedded Multi Media Card) chip module 120. A mobile communication module 111 is connected to the eMMC chip module 120, and more specifically, the SDIO pin of the mobile communication module 111 is connected to the eMMC chip module 120.

在一个实施例中，车载通信装置还包括加密芯片模组121。移动通信模组111与加密芯片模组121连接，并且更具体地，移动通信模组111的I2C引脚与加密芯片模组121连接。In one embodiment, the vehicle communication device further includes an encryption chip module 121. The mobile communication module 111 is connected to the encryption chip module 121, and more specifically, the I2C pin of the mobile communication module 111 is connected to the encryption chip module 121.

在一个实施例中，移动通信模组111还用于连接到USB连接器122，并且更具体地，移动通信模组111的USB引脚与USB连接器122连接，从而作为车载通信装置的USB端口以支持USB数据收发。In one embodiment, the mobile communication module 111 is also used to connect to the USB connector 122, and more specifically, the USB pin of the mobile communication module 111 is connected to the USB connector 122 to serve as a USB port of the vehicle communication device to support USB data transmission and reception.

在一个实施例中，车载通信装置还包括以太网收发通信芯片模组123。移动通信模组111与以太网收发通信芯片模组123连接，并且更具体地，移动通信模组111的Eth引脚与以太网收发通信芯片模组123连接。以太网收发通信芯片模组123与以太网连接器124连接，从而作为车载通信装置的以太网端口以支持以太网通信。In one embodiment, the vehicle communication device further includes an Ethernet transceiver chip module 123. A mobile communication module 111 is connected to the Ethernet transceiver chip module 123, and more specifically, the Eth pin of the mobile communication module 111 is connected to the Ethernet transceiver chip module 123. The Ethernet transceiver chip module 123 is connected to an Ethernet connector 124, thereby serving as an Ethernet port for the vehicle communication device to support Ethernet communication.

在一个实施例中，车载通信装置还包括电源管理器模组125和滤波保护器模组126。微控制器模组101和移动通信模组111分别与电源管理器模组125连接，电源管理器模组125经由滤波保护器模组126连接到第一电源连接器127a和第二电源连接器127b，其中，第一电源连接器127a作为车载通信装置的辅助电源端口，第二电源连接器127b作为车载通信装置的电池电源端口。In one embodiment, the vehicle communication device further includes a power manager module 125 and a filter protector module 126. A microcontroller module 101 and a mobile communication module 111 are respectively connected to the power manager module 125. The power manager module 125 is connected to a first power connector 127a and a second power connector 127b via the filter protector module 126. The first power connector 127a serves as an auxiliary power port for the vehicle communication device, and the second power connector 127b serves as a battery power port for the vehicle communication device.

本实用新型的第二实施方式涉及一种车辆，该车辆包括根据上面所述的具有卫星通信功能的车载通信装置。The second embodiment of this utility model relates to a vehicle that includes an onboard communication device with satellite communication function as described above.

第一实施方式是与本实施方式相对应的装置实施方式，本实施方式可与第一实施方式互相配合实施。第一实施方式中提到的相关技术细节在本实施方式中依然有效，为了减少重复，这里不再赘述。相应地，本实施方式中提到的相关技术细节也可应用在第一实施方式中。The first embodiment is a device embodiment corresponding to this embodiment, and this embodiment can be implemented in conjunction with the first embodiment. The relevant technical details mentioned in the first embodiment remain valid in this embodiment, and will not be repeated here to avoid repetition. Correspondingly, the relevant technical details mentioned in this embodiment can also be applied to the first embodiment.

需要说明的是，在本专利的权利要求和说明书中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in the claims and specification of this patent, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

在附图中，可以以特定布置和/或顺序示出一些结构或方法特征。然而，应该理解，可能不需要这样的特定布置和/或排序。而是，在一些实施例中，这些特征可以以不同于说明性附图中所示的方式和/或顺序来布置。另外，在特定图中包括结构或方法特征并不意味着暗示在所有实施例中都需要这样的特征，并且在一些实施例中，可以不包括这些特征或者可以对这些特征进行变型或者可以与其他特征组合。In the accompanying drawings, some structural or methodological features may be shown in a specific arrangement and/or order. However, it should be understood that such a specific arrangement and/or order may not be necessary. Rather, in some embodiments, these features may be arranged in a manner and/or order different from that shown in the illustrative drawings. Furthermore, the inclusion of structural or methodological features in a particular figure does not imply that such features are required in all embodiments, and in some embodiments, these features may be omitted, or variations may be made, or they may be combined with other features.

虽然通过参照本实用新型的某些优选实施方式，已经对本实用新型进行了图示和描述，但本领域的普通技术人员应该明白，可以在形式上和细节上对其作各种改变，而不偏离本实用新型的精神和范围。Although the present invention has been illustrated and described with reference to certain preferred embodiments thereof, those skilled in the art should understand that various changes in form and detail may be made thereto without departing from the spirit and scope of the present invention.

Claims (10)

一种具有卫星通信功能的车载通信装置，其特征在于，所述车载通信装置包括微控制器模组和卫星通信模组；所述微控制器模组与所述卫星通信模组连接，所述卫星通信模组用于连接到卫星天线；所述卫星通信模组经由所述卫星天线接收和发送卫星信号，并且与所述微控制器模组进行通信。A vehicle-mounted communication device with satellite communication function is characterized in that the vehicle-mounted communication device includes a microcontroller module and a satellite communication module; the microcontroller module is connected to the satellite communication module, and the satellite communication module is used to connect to a satellite antenna; the satellite communication module receives and transmits satellite signals via the satellite antenna, and communicates with the microcontroller module. 根据权利要求1所述的车载通信装置，其特征在于，所述卫星天线被内置到所述车载通信装置中。According to claim 1, the vehicle-mounted communication device is characterized in that the satellite antenna is built into the vehicle-mounted communication device. 根据权利要求1所述的车载通信装置，其特征在于，所述微控制器模组还用于连接到语音呼叫模组、蓝牙模组、加速度传感器模组、实时时钟模组和指示灯模组。According to claim 1, the vehicle communication device is characterized in that the microcontroller module is further used to connect to the voice call module, the Bluetooth module, the accelerometer module, the real-time clock module, and the indicator light module. 根据权利要求1所述的车载通信装置，其特征在于，所述车载通信装置还包括CANFD收发器模组；所述微控制器模组与所述CANFD收发器模组连接，所述CANFD收发器模组用于连接到CANFD连接器。According to claim 1, the vehicle communication device further includes a CANFD transceiver module; the microcontroller module is connected to the CANFD transceiver module, and the CANFD transceiver module is used to connect to the CANFD connector. 根据权利要求1至4中任一项所述的车载通信装置，其特征在于，所述车载通信装置还包括移动通信模组；所述微控制器模组与所述移动通信模组连接，所述移动通信模组分别与LTE天线连接器和GNSS天线连接器连接，所述LTE天线连接器和所述GNSS天线连接器用于分别连接到LTE天线和GNSS天线。The vehicle-mounted communication device according to any one of claims 1 to 4 is characterized in that the vehicle-mounted communication device further includes a mobile communication module; the microcontroller module is connected to the mobile communication module, and the mobile communication module is connected to an LTE antenna connector and a GNSS antenna connector respectively, the LTE antenna connector and the GNSS antenna connector being used to connect to an LTE antenna and a GNSS antenna respectively. 根据权利要求5所述的车载通信装置，其特征在于，所述车载通信装置还包括音频编解码器模组、音频放大器模组和麦克风切换模组；所述移动通信模组与所述音频编解码器模组连接，所述音频编解码器模组经由所述音频放大器模组与第一音频输出连接器连接，所述音频编解码器模组不经由所述音频放大器模组与第二音频输出连接器连接，所述音频编解码器模组还经由所述麦克风切换模组分别与麦克风输入连接器和麦克风输出连接器连接。According to claim 5, the vehicle communication device further includes an audio codec module, an audio amplifier module, and a microphone switching module; the mobile communication module is connected to the audio codec module, the audio codec module is connected to a first audio output connector via the audio amplifier module, the audio codec module is connected to a second audio output connector without the audio amplifier module, and the audio codec module is also connected to a microphone input connector and a microphone output connector via the microphone switching module. 根据权利要求5所述的车载通信装置，其特征在于，所述车载通信装置还包括eSIM芯片模组、eMMC芯片模组和加密芯片模组；所述移动通信模组分别与所述eSIM芯片模组、所述eMMC芯片模组和所述加密芯片模组连接。According to claim 5, the vehicle communication device further includes an eSIM chip module, an eMMC chip module, and an encryption chip module; the mobile communication module is connected to the eSIM chip module, the eMMC chip module, and the encryption chip module respectively. 根据权利要求5所述的车载通信装置，其特征在于，所述移动通信模组还用于连接到USB连接器，并且所述移动通信模组还经由以太网收发通信芯片模组连接到以太网连接器。According to claim 5, the vehicle communication device is characterized in that the mobile communication module is further configured to connect to a USB connector, and the mobile communication module is further configured to connect to an Ethernet connector via an Ethernet transceiver communication chip module. 根据权利要求5所述的车载通信装置，其特征在于，所述车载通信装置还包括电源管理器模组和滤波保护器模组；所述微控制器模组和所述移动通信模组分别与所述电源管理器模组连接，所述电源管理器模组经由所述滤波保护器模组连接到电源连接器。According to claim 5, the vehicle communication device further includes a power manager module and a filter protector module; the microcontroller module and the mobile communication module are respectively connected to the power manager module, and the power manager module is connected to the power connector via the filter protector module. 一种车辆，其特征在于，包括根据权利要求1至9中任一项所述的具有卫星通信功能的车载通信装置。A vehicle, characterized in that it includes an onboard communication device with satellite communication function according to any one of claims 1 to 9.
PCT/CN2025/090862 2024-05-07 2025-04-24 Vehicle-mounted communication device having satellite communication function, and vehicle Pending WO2025232555A1 (en)

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