Abstract: The disclosure provides a control method and a device for an air conditioner. The method includes: a first reward matrix is constructed according to multiple sets of target operating parameters of an air conditioner, a maximum expected benefit of performing a current action in a current state is calculated based on the first reward matrix and a Q-learning algorithm, wherein the current state is represented by a current indoor environment temperature and a current outdoor environment temperature; target action parameters under the maximum expected benefit are acquired, and operation of the air conditioner is controlled based on second target action parameters, wherein the second target action parameters at least include a second target operating frequency of the compressor, a second target opening degree of the electronic expansion valve and a second target rotating speed of the external fan.

Abstract: Door lock shielding cover, which includes a shielding cover body, an attraction member, and blocking portions. The shielding cover body is configured to be movably installed onto a lock panel of a smart door lock. The attraction member is installed on a side of the shielding cover body adjacent to the lock panel of the smart door lock. A plurality of through holes is defined in the attraction member. The blocking portions correspond to the through holes in a one-to-one manner. Each of the blocking portions is fixed to the shielding cover body through a connecting portion that penetrates the through hole, thereby fixing the attraction member to the shielding cover body. The fixing between the shielding cover body and the attraction member in the door lock shielding cover is firm and durable.

Abstract: Disclosed are a method for controlling an unmanned aerial vehicle, a method for controlling outbound and return trips of an unmanned aerial vehicle, an unmanned aerial vehicle, a medium, and a control system. The method for controlling an unmanned aerial vehicle includes: obtaining, in a process of flying along a target course sent by a first ground station, first positioning auxiliary information sent by the first ground station; adjusting a flight attitude according to the first positioning auxiliary information, to fly along the target course; in a case of determining that a ground station switching condition of the second ground station is satisfied, obtaining the second positioning auxiliary information sent by the second ground station; and adjusting the flight attitude according to the second positioning auxiliary information, to fly along the target course to reach the second location point.

Abstract: The disclosure relates to the field of intelligent home, and particularly to an indoor monitoring method, device and system, a storage medium and a camera device. The method includes: controlling a camera device to acquire monitoring images at consecutive times in a room; identifying a first monitoring image at a previous time and a second monitoring image at a current time, and identifying items corresponding to the first monitoring image and the second monitoring image and positions of the items, respectively; determining whether a position of an item changes according to the position of the item in the first monitoring image and the position of the item in the second monitoring image; and generating item record information of the item when it is determined that the position of the item changes, wherein the item record information represents movement of the item in the room.

Abstract: Disclosed are a sleep detection method and an apparatus, an electronic device and a storage medium. The sleep detection method includes: collecting pressure information from a bed; detecting the pressure information collected within a continuous preset duration, and determining whether the pressure information includes a sleep parameter of a body sign from a sleeping human; and if the pressure information includes the parameter of the sleeping human body sign, turning on a sleep detection function to perform the sleep detection. The sleep detection method and the apparatus, the electronic device and the storage medium can be applied to an apparatus having a sleep detection function, such that the sleep detection function in the apparatus having the sleep detection function is automatically turned on without a manual operation of a user, thereby saving time and labor.

Abstract: Disclosed are a method for controlling an unmanned aerial vehicle, a method for controlling outbound and return trips of an unmanned aerial vehicle, an unmanned aerial vehicle, a medium, and a control system. The method for controlling an unmanned aerial vehicle includes: obtaining, in a process of flying along a target course sent by a first ground station, first positioning auxiliary information sent by the first ground station; adjusting a flight attitude according to the first positioning auxiliary information, to fly along the target course; in a case of determining that a ground station switching condition of the second ground station is satisfied, obtaining the second positioning auxiliary information sent by the second ground station; and adjusting the flight attitude according to the second positioning auxiliary information, to fly along the target course to reach the second location point.

Abstract: Disclosed are a method for controlling smart home and a device for controlling smart home. The method includes the following steps: a demand database and a habit database of a user for home appliances are built; according to the built demand database, demand models of different users are trained by using a neural network, and the demands of the users during different periods of time are predicted; and according to the built habit database and a prediction regarding the demands of the users, a home appliance execution policy conforming to the habits of the users are output by using a probability statistical algorithm, and the corresponding home appliances are controlled in advance.

Abstract: Disclosed is a smart magic cube controller. The smart magic cube controller includes: a controller body (1), the controller body (1) has a plurality of surfaces, and at least one surface of the controller body (1) is configured to be a display module (2); an posture sensing module (3); and a control module (4) in signal connection with the posture sensing module (3), wherein the control module (4) is configured to determine a current top surface of the controller body (1) according to placement state information collected by the posture sensing module (3), and transmits, according to the determined current top surface, a scene mode control instruction corresponding to the current top surface, and when the display module (2) is located on a surface, other than the current top surface and the bottom surface of the controller body (1), the control module (4) is configured to control a display picture of the display module (2) to be displayed upright.

Abstract: The disclosure provides a control method and a device for an air conditioner. The method includes: a first reward matrix is constructed according to multiple sets of target operating parameters of an air conditioner, a maximum expected benefit of performing a current action in a current state is calculated based on the first reward matrix and a Q-learning algorithm, wherein the current state is represented by a current indoor environment temperature and a current outdoor environment temperature; target action parameters under the maximum expected benefit are acquired, and operation of the air conditioner is controlled based on second target action parameters, wherein the second target action parameters at least include a second target operating frequency of the compressor, a second target opening degree of the electronic expansion valve and a second target rotating speed of the external fan.

Abstract: Door lock shielding cover, which includes a shielding cover body, an attraction member, and blocking portions. The shielding cover body is configured to be movably installed onto a lock panel of a smart door lock. The attraction member is installed on a side of the shielding cover body adjacent to the lock panel of the smart door lock. A plurality of through holes is defined in the attraction member. The blocking portions correspond to the through holes in a one-to-one manner. Each of the blocking portions is fixed to the shielding cover body through a connecting portion that penetrates the through hole, thereby fixing the attraction member to the shielding cover body. The fixing between the shielding cover body and the attraction member in the door lock shielding cover is firm and durable.

Abstract: An inertial measurement device includes: a shell, sensor components and vibration damping components installed in the shell. The sensor components include an integrated circuit board, an inertial sensor connected to the integrated circuit board, and a barometric sensor connected to the integrated circuit board. The vibration damping components include a first cushion, a first weighting piece, a second weighting piece and a second cushion which are connected successively. An accommodating cavity for accommodating the integrated circuit board is formed between the first weighting piece and the second weighting piece. The first weighting piece includes a holding cavity for accommodating the inertial sensor and a pressure chamber accommodating the barometric sensor and communicating with the exterior of the inertial measurement device.

Abstract: Provided are a control device for unmanned aerial vehicle and an unmanned aerial vehicle. The control device for unmanned aerial vehicle includes a shell, an inertial measurement device fixed in the shell, a main flight control circuit board electrically connected to the inertial measurement device, and a flexible interface board electrically connected to the main flight control circuit board and appressed against the inwall of the shell. At least one external device is connected to two opposite sides of the flexible interface board through the shell.

Abstract: Provided are a control device for unmanned aerial vehicle and an unmanned aerial vehicle. The control device for unmanned aerial vehicle includes a shell, an inertial measurement device fixed in the shell, a main flight control circuit board electrically connected to the inertial measurement device, and a flexible interface board electrically connected to the main flight control circuit board and appressed against the inwall of the shell. At least one external device is connected to two opposite sides of the flexible interface board through the shell.

Abstract: Provided are an inertial measurement device and an unmanned aerial vehicle. The inertial measurement device includes: a shell, sensor components and vibration damping components installed in the shell. The sensor components include an integrated circuit board, an inertial sensor connected to the integrated circuit board, and a barometric sensor connected to the integrated circuit board. The vibration damping components include a first cushion, a first weighting piece, a second weighting piece and a second cushion which are connected successively. A holding cavity for accommodating the integrated circuit board is formed between the first weighting piece and the second weighting piece. The first weighting piece includes a holding cavity for accommodating the inertial sensor and a pressure chamber accommodating the barometric sensor and communicating with the exterior of the inertial measurement device.

Abstract: The disclosed subject matter provides a memory device structure and a fabricating method thereof. The memory device structure includes a substrate including a device region and a peripheral region; multiple gate structures; a first dielectric layer, a second barrier layer, multiple source interconnecting lines, and multiple drain region plugs; a second dielectric layer in the device region include multiple source line plugs, and multiple second drain region plugs, and multiple controlling gate plugs; a third dielectric layer including multiple first conductive layers; a fourth dielectric layer including multiple interconnecting structures; a fifth dielectric layer including multiple second conductive layers; and a sixth dielectric layer including multiple third conductive layers.

Abstract: A mask may be used in a process for manufacturing a semiconductor device. The semiconductor device may include a source line, a first drain contact terminal, and a second drain contact terminal. The mask may include the following elements: a source-line corresponding light-transmitting portion, which corresponds to the source line; a first-drain-contact-terminal corresponding light-transmitting portion, which corresponds to the first drain contact terminal; a second-drain-contact-terminal corresponding light-transmitting portion, which corresponds to the second drain contact terminal; and a first light-blocking portion, which abuts at least one of the source-line corresponding light-transmitting portion, the first-drain-contact-terminal corresponding light-transmitting portion, and the second-drain-contact-terminal corresponding light-transmitting portion.

Abstract: The disclosed subject matter provides a memory device structure and a fabricating method thereof. The memory device structure includes a substrate including a device region and a peripheral region; multiple gate structures; a first dielectric layer, a second barrier layer, multiple source interconnecting lines, and multiple drain region plugs; a second dielectric layer in the device region include multiple source line plugs, and multiple second drain region plugs, and multiple controlling gate plugs; a third dielectric layer including multiple first conductive layers; a fourth dielectric layer including multiple interconnecting structures; a fifth dielectric layer including multiple second conductive layers; and a sixth dielectric layer including multiple third conductive layers.

Abstract: A method for manufacturing a semiconductor device may include the following steps: preparing a stacked structure; processing the stacked structure to form a first gate structure and a preliminary structure; forming a dielectric material layer that covers at least the first gate structure; forming a dielectric layer using the dielectric material layer, such that a portion of the dielectric layer is positioned between the first gate structure and the preliminary structure; performing an annealing process on at least one of the dielectric material layer and the dielectric layer; processing the preliminary structure to form a second gate structure; and after the annealing process has been performed, forming a first metal silicide member on the second gate structure and/or forming a second metal silicide member on an active region associated with the second gate structure.

Abstract: A mask may be used in a process for manufacturing a semiconductor device. The semiconductor device may include a source line, a first drain contact terminal, and a second drain contact terminal. The mask may include the following elements: a source-line corresponding light-transmitting portion, which corresponds to the source line; a first-drain-contact-terminal corresponding light-transmitting portion, which corresponds to the first drain contact terminal; a second-drain-contact-terminal corresponding light-transmitting portion, which corresponds to the second drain contact terminal; and a first light-blocking portion, which abuts at least one of the source-line corresponding light-transmitting portion, the first-drain-contact-terminal corresponding light-transmitting portion, and the second-drain-contact-terminal corresponding light-transmitting portion.

Abstract: A method for manufacturing a semiconductor device may include the following steps: preparing a stacked structure; processing the stacked structure to form a first gate structure and a preliminary structure; forming a dielectric material layer that covers at least the first gate structure; forming a dielectric layer using the dielectric material layer, such that a portion of the dielectric layer is positioned between the first gate structure and the preliminary structure; performing an annealing process on at least one of the dielectric material layer and the dielectric layer; processing the preliminary structure to form a second gate structure; and after the annealing process has been performed, forming a first metal silicide member on the second gate structure and/or forming a second metal silicide member on an active region associated with the second gate structure.