Satellite communication vehicle-mounted module control unit, vehicle-mounted module and vehicle-mounted system terminal
A vehicle-mounted module and vehicle-mounted unit technology, which is applied in the field of communication, can solve problems such as inability of vehicle-mounted modules to communicate, hardware interface incompatibility, software protocol differences, etc., and achieve the effect of perfecting communication problems
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Embodiment 1
[0039] Such as figure 1 As shown, this embodiment provides a satellite communication vehicle-mounted module control unit, which includes a microprocessor and also includes:
[0040] The first hardware interface group: connected to the vehicle-mounted unit and used to implement information interaction between the control unit and the vehicle-mounted unit;
[0041] The second hardware interface group: connected to the vehicle-mounted host and used to implement information interaction between the control unit and the vehicle-mounted host;
[0042] Software interface group: It is connected to the first hardware interface group and the second hardware interface group at the same time, and is used to realize the information interaction between the first hardware interface group and the second hardware interface group. The software interface group adopts PPP The protocol implements protocol data transmission.
[0043] It should be noted here that the control unit provided in this embodiment ...
Embodiment 2
[0068] Such as figure 1 As shown, this embodiment provides an in-vehicle module, which includes an in-vehicle unit and a radio frequency unit connected by a radio frequency cable, and also includes a control unit connected to the in-vehicle unit, and the control unit is the control unit provided in Embodiment 1.
[0069] In the specific implementation of this embodiment, the radio frequency cable includes a radio frequency transmitting cable and a radio frequency receiving cable, the radio frequency unit provides a standard SMA interface to the outside, and the power line carrier communication module is integrated inside the radio frequency unit to supply power to the external antenna while performing data communication. In addition, the RF unit uses a duplexer to convert the single input and single output of the vehicle-mounted unit to an external input and output signal, thereby simplifying the external RF interface and being compatible with more antennas. The vehicle-mounted mo...
Embodiment 3
[0078] Such as figure 2 As shown, this embodiment provides a vehicle-mounted system terminal, including a vehicle-mounted host and a vehicle-mounted module connected to the vehicle-mounted host, wherein the vehicle-mounted module is the vehicle-mounted module provided in Embodiment 2.
[0079] Preferably, the vehicle-mounted host includes a microprocessor, and also includes a first port, a second port, a third port, a fourth port, and a fifth port that are simultaneously connected to the microprocessor. The first port and the second port , The third port, the fourth port and the fifth port are also connected to the network protocol layer interface at the same time, and the network protocol layer interface is also connected to the network interface and the second USB interface at the same time. Among them, the network interface and the second USB interface in the vehicle host The USB interface is respectively connected with the network interface and the second USB interface of th...
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