Abstract: The disclosure provides a display apparatus, and the display apparatus at least includes a display and a controller. At an initial state, the display presents a homepage; in response to a startup instruction, the display jumps to a search interface from the homepage; the search interface has a user interface, and the user interface is configured to receive a search content input from a user; in response to a search instruction, the controller reads the search content; and if the search content includes a phrase for locating, the controller controls an application corresponding to the phrase for locating to be started so as to transmit the search content to the application to cause the application to send a request carrying the search content to a server of the application.

Abstract: Disclosed are a display apparatus and a display method. The display apparatus includes a display; a remote controller, including multiple keys and configured to: output an infrared signal carrying a first infrared key value in response to selection of an integrated key from the user, the integrated key is configured for replacing at least two omitted keys not disposed on the remote controller, the omitted keys are keys not arranged on the remote controller; and a controller is configured to: identify an infrared key value of an infrared signal corresponding to the integrated key; control the display to display a key interface when the infrared key value being the first infrared key value; the key interface includes at least two first controls corresponding to the omitted keys; and generate a target infrared key value when a selection of one of the at least two first controls from the user.

Abstract: The disclosure provides a display apparatus, and the display apparatus at least includes a display and a controller. At an initial state, the display presents a homepage; in response to a startup instruction, the display jumps to a search interface from the homepage; the search interface has a user interface, and the user interface is configured to receive a search content input from a user; in response to a search instruction, the controller reads the search content; and if the search content includes a phrase for locating, the controller controls an application corresponding to the phrase for locating to be started so as to transmit the search content to the application to cause the application to send a request carrying the search content to a server of the application.

Abstract: An unmanned aerial vehicle (UAV) includes a power device communicatively configured to provide power for the UAV and one or more processors coupled to the power device. The one or more processors are configured to obtain a flight velocity of the UAV corresponding to the power, obtain an image frame as a keyframe in response to that the flight velocity satisfies a preset condition, and control the UAV to hover using the keyframe as a reference object.

Abstract: A method for in-line sensor calibration are provided, comprising: obtaining sensor data from a plurality of sensors of different types coupled to an unmanned aerial vehicle (UAV) while the UAV is in flight, wherein the plurality of sensors have an initial spatial configuration relative to one another; detecting, with aid of a processor, a change in a spatial configuration of the plurality of sensors relative to one another from the initial spatial configuration to a subsequent spatial configuration, based on the sensor data; determining the subsequent spatial configuration; and adjusting data, while the UAV is in flight, from at least one of the plurality of sensors based on the subsequent spatial configuration. The disclosure also relates to an apparatus for sensor calibration.

Abstract: An unmanned aerial vehicle (UAV) includes a power device communicatively configured to provide power for the UAV and one or more processors coupled to the power device. The one or more processors are configured to obtain a flight velocity of the UAV corresponding to the power, obtain an image frame as a keyframe in response to that the flight velocity satisfies a preset condition, and control the UAV to hover using the keyframe as a reference object.

Abstract: A hover control method includes obtaining a flight velocity of an unmanned aerial vehicle (UAV), obtaining an image frame as a keyframe in response to that the flight velocity satisfies a preset condition, and controlling hovering of the UAV using the keyframe as a reference object.

Abstract: A gas leakage treatment method includes detecting a target gas concentration of a target gas in an environment at a corresponding position of a gas delivery pipeline in a process of moving along the gas delivery pipeline. The method further includes, if the target gas concentration is greater than a preset concentration threshold, determining that gas leakage occurs and performing a gas leakage treatment operation.

Abstract: This disclosure discloses a television channel switching method and a television. The method includes: determining that a first channel being played enters into a no-signal state; displaying a commonly-used channel list, wherein the commonly-used channel list is determined according to a preset rule; and switching from the first channel to a second channel in the commonly-used channel list, wherein the second channel and the first channel are different channels.

Abstract: A hover control method includes obtaining a flight velocity of an unmanned aerial vehicle (UAV), obtaining an image frame as a keyframe in response to that the flight velocity satisfies a preset condition, and controlling hovering of the UAV using the keyframe as a reference object.

Abstract: A gas leakage treatment method includes detecting a target gas concentration of a target gas in an environment at a corresponding position of a gas delivery pipeline in a process of moving along the gas delivery pipeline. The method further includes, if the target gas concentration is greater than a preset concentration threshold, determining that gas leakage occurs and performing a gas leakage treatment operation.

Abstract: A method for in-line sensor calibration are provided, comprising: obtaining sensor data from a plurality of sensors of different types coupled to an unmanned aerial vehicle (UAV) while the UAV is in flight, wherein the plurality of sensors have an initial spatial configuration relative to one another; detecting, with aid of a processor, a change in a spatial configuration of the plurality of sensors relative to one another from the initial spatial configuration to a subsequent spatial configuration, based on the sensor data; determining the subsequent spatial configuration; and adjusting data, while the UAV is in flight, from at least one of the plurality of sensors based on the subsequent spatial configuration. The disclosure also relates to an apparatus for sensor calibration.

Abstract: Disclosed are a device and method for no-signal processing and a smart television. The method for no-signal processing of a television includes: sending a request for obtaining program list information to a network side when a first program that is being played by a television shows “no signal state”, the request at least carries identification information of the first program that is played by the television before no signal; receiving and displaying the program list information sent by the network side, the program list information is program information determined by the network side according to the identification information and related to the first program that is played by the television before no signal; and determining a target program in the program list information selected by a user, or selecting the target program in the program list information according to a selecting strategy, and switching to and playing the target program.

Abstract: This disclosure discloses a television channel switching method and a television. The method includes: determining that a first channel being played enters into a no-signal state; displaying a commonly-used channel list, wherein the commonly-used channel list is determined according to a preset rule; and switching from the first channel to a second channel in the commonly-used channel list, wherein the second channel and the first channel are different channels.

Abstract: The disclosure discloses a method and device for controlling a web page to invoke a system function, and storage medium thereof.