A self-driving control device 2. comprising: a mounting base provided with an accommodation cavity; a control device disposed in the accommodation cavity; a communication device (40, 50) disposed in the accommodation cavity and electrically connected to the control device; and an antenna assembly mounted on the mounting base and electrically connected to the communication device, wherein the antenna assembly comprises: an antenna bracket fixed on the mounting base; a first antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device; and a second antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device, wherein the antenna bracket comprises: a bracket body, a first mounting part and a second mounting part, the first mounting part is located at one end of the bracket body, the second mounting part is located at the other end of the bracket body, the first antenna and the second antenna are disposed at each of the first mounting part and the second mounting part, wherein the mounting base comprises: a mounting housing, in which the accommodation cavity is formed; and a fixed bracket placed in the accommodation cavity and fixed to an inner wall of the mounting housing, and the fixed bracket divides the accommodation cavity into a control device mounting cavity for accommodating the control device and a communication device mounting cavity for accommodating the communication device. a mounting base provided with an accommodation cavity; a control device disposed in the accommodation cavity; a communication device (40, 50) disposed in the accommodation cavity and electrically connected to the control device; and an antenna assembly mounted on the mounting base and electrically connected to the communication device, wherein the antenna assembly comprises: an antenna bracket fixed on the mounting base; a first antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device; and a second antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device, wherein the antenna bracket comprises: a bracket body, a first mounting part and a second mounting part, the first mounting part is located at one end of the bracket body, the second mounting part is located at the other end of the bracket body, the first antenna and the second antenna are disposed at each of the first mounting part and the second mounting part, wherein the mounting base comprises: a mounting housing, in which the accommodation cavity is formed; and a fixed bracket placed in the accommodation cavity and fixed to an inner wall of the mounting housing, and the fixed bracket divides the accommodation cavity into a control device mounting cavity for accommodating the control device and a communication device mounting cavity for accommodating the communication device. an antenna bracket fixed on the mounting base; a first antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device; and a second antenna comprising two antennas mounted on the antenna bracket and electrically connected to the communication device, wherein the antenna bracket comprises: a bracket body, a first mounting part and a second mounting part, the first mounting part is located at one end of the bracket body, the second mounting part is located at the other end of the bracket body, the first antenna and the second antenna are disposed at each of the first mounting part and the second mounting part, wherein the mounting base comprises: a mounting housing, in which the accommodation cavity is formed; and a fixed bracket placed in the accommodation cavity and fixed to an inner wall of the mounting housing, and the fixed bracket divides the accommodation cavity into a control device mounting cavity for accommodating the control device and a communication device mounting cavity for accommodating the communication device. a mounting housing, in which the accommodation cavity is formed; and a fixed bracket placed in the accommodation cavity and fixed to an inner wall of the mounting housing, and the fixed bracket divides the accommodation cavity into a control device mounting cavity for accommodating the control device and a communication device mounting cavity for accommodating the communication device.