Shenzhen Yinwang Intelligent Technologies

This application provides an interface control method. The method includes: obtaining a speech instruction of a user and a sound source location of the user; obtaining line-of-sight information of the user; determining a target window on an interface based on the sound source location and the line-of-sight information; and controlling the target window based on the speech instruction. According to the interface control method in this application, collaborative decision-making is performed with reference to multimode information such as sound source information, line-of-sight tracking information, speech semantic information, and priorities thereof, so that page content in a plurality of windows on the interface is quickly and accurately controlled, to improve user experience.

A lane changing decision-making method, a device and a storage medium, relating to the technical field of autonomous driving. The method can be applied to the fields of intelligent vehicles, new energy vehicles and the like, and comprises: on a first lane where a target vehicle is located, when there is a first obstacle in front of the target vehicle, acquiring longitudinal driving information of the target vehicle (201); when the longitudinal driving information meets a preset lane changing condition, perform lane changing, the preset lane changing condition comprising a first relative speed being less than zero and a second relative speed being less than zero, the first relative speed being a relative speed between a first speed and a set first expected speed, and the second relative speed being a relative speed between the first speed and a second expected speed (202). By means of the method, while satisfying safety, an intelligent vehicle can fully and visually reflect the intention and preference of a user, achieving personalized setting of the lane changing frequency, and improving the lane changing decision-making performance.

This application provides a liquid cooling system, a control method applied to the liquid cooling system, and a vehicle, and relates to the field of artificial intelligence, autonomous driving, or intelligent driving, and may be applied to an intelligent vehicle, a networked vehicle, and an autonomous driving vehicle. The liquid cooling system includes a pump, a heat exchanger, a vehicle-mounted control module, and a plurality of vehicle-mounted components, where the plurality of vehicle-mounted components include an intelligent driving control component. The pump is configured to deliver liquid to the plurality of vehicle-mounted components, to dissipate heat for the plurality of vehicle-mounted components. The vehicle-mounted control module is configured to determine a rotation speed of the pump based on pump rotation speed requirements of the plurality of vehicle-mounted components. The liquid cooling system provided in this application can meet both a heat dissipation requirement of the intelligent driving control component and an energy saving requirement of an entire vehicle.

This application provides a data transmission method and an apparatus that are applied to a vehicle. The data transmission method and the apparatus are applied to an intelligent vehicle and a connected vehicle, to quickly and accurately complete an instant snapshot of a vehicle and status monitoring for the vehicle. The vehicle includes at least one vehicle integration unit VIU, a communication connection is established between the at least one VIU and a control device, and the control device and the at least one VIU access a same multicast group. The method includes: obtaining, by a first VIU, monitored information, where the first VIU is any one of the at least one VIU; and transmitting, by the first VIU, a multicast packet by using the multicast group, where the multicast packet includes the information detected by the first VIU, so that the control device obtains the multicast packet by monitoring the multicast group, and the multicast packet is used by the control device to analyze a status of the vehicle.

This application provides a clock synchronization method of a control system and a control system. The control system includes a first controller and a second controller, the first controller includes a first clock unit and a second clock unit, and the second controller includes a third clock unit. A clock of the first clock unit is different from a clock of the third clock unit, and a clock of the second clock unit is the same as the clock of the third clock unit. The method includes: The first controller and the second controller add a timestamp to sensor data by using a first clock, where the first clock is the clock of the first clock unit or the clock of the third clock unit, to ensure clock consistency of the sensor data. This improves accuracy of subsequent service processing.

Embodiments of the present invention provide a map data processing method and apparatus, to add, to a map, a new type of map information, namely, shadow information that describes a shadow region. Embodiments of the present invention provide a plurality of optional solutions for content indicated by the shadow information and a data organization form in the map, so that the map can record at least one of a geographical location, a shape, a size, a shadow degree, a reliability degree, a formation cause, and a change with time of the shadow region. Therefore, information richness of the map is improved, and diversified application requirements can be met. Embodiments of the present invention further provide a plurality of application solutions of the shadow information, which may be applied to a plurality of scenarios such as target recognition, assisted driving, parking space searching, navigation, car hailing, solar energy charging, and laser projection.

A signal transmission method and apparatus (1300), a signal processing method and apparatus (1400), and a radar system (1500) are provided, so that a MIMO radar can accurately resume a velocity of a target to a velocity measurement range of a SIMO radar. The signal transmission method is applied to a multiple input multiple output MIMO radar. A transmitter (1301, 1501) in the MIMO radar sends a measurement frame used to measure a velocity of a target (S301). The measurement frame includes a first burst. In the first burst, each low-density transmit antenna sends one chirp signal in each timeslot, and at least one high-density transmit antenna sends more chirp signals in additional timeslots.

Embodiments of this application provide a photoelectric scanning apparatus, a motor, and an autonomous vehicle, and relate to the field of photoelectric scanning device technologies, to simplify a structure of a photoelectric scanning apparatus and reduce a failure probability of coupling between coils in a wireless transmission assembly of the photoelectric scanning apparatus. The photoelectric scanning apparatus includes a motor, a wireless transmission assembly, and an environment detection apparatus. The motor includes a stator, a rotor, and a base, the stator is fixedly mounted on the base, and the rotor is sleeved on the stator. The wireless transmission assembly includes a first coil and a second coil, the first coil and the environment detection apparatus are both mounted on the rotor, the first coil is electrically connected to the environment detection apparatus, and the second coil is mounted on the base. The second coil is electrically connected to a control host. Wireless signal and/or power transmission is implemented between the control host and the environment detection apparatus through magnetic coupling between the first coil and the second coil.

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