Beijing Baidu Netcom Science and Technology Co., Ltd.

Beijing Smartchip Microelectronics Technology Comp

Xi Feng

Dejian Li

Yubo Wang

Jin Yan Shao

Yi Hu

Xiaoke Tang

Jiali Hou

Wennan Feng

A testing method for an automated driving system, an electronic device and a storage medium are provided, and relate to the technical field of artificial intelligence, such as intelligent transportation and automated driving. The method includes: acquiring record data of a sensor device, the record data including a plurality of frames of data collected by the sensor device of a vehicle, each frame of data including a timestamp, and a first frame and a last frame of the record data corresponding to a same vehicle position; and writing the record data repeatedly to generate test data for testing the automated driving system; and updating the timestamp of each frame of data in the record data in the process of repeated writing, according to a number of times of a current repeated writing and a time duration corresponding to the record data.

Testing method for automated driving system, electronic device and storage medium

An inverse pseudo fully-differential amplifier having a common-mode feedback control circuit and a method for maintaining a stable output common-mode level are provided. The inverse pseudo fully-differential amplifier includes the pseudo fully-differential operation circuit and a common-mode feedback control circuit. The pseudo fully-differential operation circuit includes inverter amplifiers () and (). The inverter amplifiers () and () respectively have a first feedback control terminal and a second feedback control terminal. Input terminals of the common-mode feedback control circuit are respectively connected with output terminals of the inverter amplifier () and (), and are configured to detect common-mode output voltages of the inverter amplifier () and (). An output terminal of the common-mode feedback control circuit is connected with the first feedback control terminal and the second feedback control terminal, and is configured to generate common-mode feedback to the inverter amplifiers () and () to maintain a stable common mode output level.

Inverse pseudo fully-differential amplifier having common-mode feedback control circuit

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Beijing, China

Xi Feng