Abstract: The present disclosure provides an apparatus for controlling battery module, power supply device and power supply system. The apparatus includes a switch circuit and a first power controller. The first power controller is coupled with the switch circuit, a first busbar, a second busbar, and a battery module, and is configured to: control the switch circuit to conduct in a first direction, in a case of the voltage between the first busbar and the second busbar being greater than the voltage of the battery module and the power of the battery module being smaller than a first preset power; and control the switch circuit to conduct in a second direction, in a case of the voltage between the first busbar and the second busbar being smaller than the voltage of the battery module and the power of the battery module being greater than a second preset power.

Abstract: An input device is provided, including a curved segment, a sensing segment and a second sensing structure. The sensing segment is pivotally connected to the curved segment and includes a first sensing structure. The second sensing structure covers the curved segment and the sensing segment. The curved segment includes a plurality of connecting bodies and a supporting element. Each connecting body includes a recess. Adjacent connecting bodies are mutually pivotally connected, and the recesses are connected to each other to form an accommodation space. The supporting element is disposed in the accommodation space and connected to the connecting bodies.

Abstract: Disclosed in the present disclosure are a method and system for controlling an air conditioner, the air conditioner, and a household appliance. The method comprises: data collected by a control device during an operation of the air conditioner is received, wherein the data comprises question information, and at least one of indoor image data and an operation status diagram of the air conditioner located indoors; the collected data is input to a training model to obtain an answer that corresponds to the question information; and the answer is played.

Abstract: A cooling system for a data center includes an evaporative condenser, a pump cabinet and a heat exchange terminal. The pump cabinet has a first branch and a second branch, the first branch including a liquid storage tank and a fluorine pump. An input end of the liquid storage tank is connected to an output end of the evaporative condenser, an output end of the liquid storage tank is connected to an input end of the fluorine pump, and an output end of the fluorine pump is connected to an input end of the heat exchange terminal. The second branch includes a compressor with an input end connected to an output end of the heat exchange terminal and an output end connected to an input end of the evaporative condenser.

Abstract: A method for manufacturing a flexible display includes forming a coating film. Forming the coating film includes depositing a high rigidity material layer on a substrate and forming a transfer layer on the high rigidity material layer. The coating film is bonded to a display surface of a display panel by the transfer layer. The substrate is removed after the coating film is bonded to the display surface of the display panel.

Abstract: A notebook computer is provided. The notebook computer includes a first body, a second body, and a pivotally connection structure. The first body includes a first surface, and the first surface includes a wireless signal transmitting element. The second body includes a second surface, and the second surface includes a wireless signal receiving element. The pivotally connection structure connects with the first body and the second body. When the second body rotates relative to the first body through the pivotally connection structure, the second surface moves toward the first surface, so that the wireless signal receiving element is aligned with the wireless signal transmitting element.

Abstract: Embodiments of the present disclosure provide a server cabinet power backup system and a testing method thereof. In a self-test process of the power backup unit, the battery management module may be configured to: control the battery pack to supply power to the self-test resistor to discharge the battery pack, control the battery pack to be charged after the battery pack is discharged, and collect a charge and discharge parameter of the battery pack, and the battery management module may be further configured to: determine attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.

Abstract: A refrigeration system is provided. The refrigeration system includes: an indoor heat exchange module configured for refrigerant to absorb heat; and outdoor heat exchange modules configured for the refrigerant to dissipate heat. The outdoor heat exchange module includes a compression device, an evaporative condenser and a liquid supplement device. The outdoor heat exchange modules are switchable between a standby mode and an active mode; some of the outdoor heat exchange modules are in the active mode, and the others are in the standby mode; in the standby mode, the outdoor heat exchange module is disconnected from the indoor heat exchange module; when the outdoor heat exchange module is switched to the active mode, it is connected to the indoor heat exchange module, the compression device starts up, and the liquid supplement device supplies cooling liquid to the evaporative condenser during an startup process of the compression device.

Abstract: A refrigeration system is provided. The refrigeration system includes: an indoor heat exchange module configured for refrigerant to absorb heat; outdoor heat exchange modules for the refrigerant to dissipate heat. The outdoor heat exchange module includes a compression device and a condensing device; the outdoor heat exchange module is switchable between an active mode and a standby mode; in the active mode, the outdoor heat exchange module is connected to the indoor heat exchange module; in the standby mode, the outdoor heat exchange module is disconnected from the indoor heat exchange module, and the compression device of the outdoor heat exchange module is in an operation status.

Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.

Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.

Abstract: An input device is provided, including a curved segment, a sensing segment and a second sensing structure. The sensing segment is pivotally connected to the curved segment and includes a first sensing structure. The second sensing structure covers the curved segment and the sensing segment. The curved segment includes a plurality of connecting bodies and a supporting element. Each connecting body includes a recess. Adjacent connecting bodies are mutually pivotally connected, and the recesses are connected to each other to form an accommodation space. The supporting element is disposed in the accommodation space and connected to the connecting bodies.

Abstract: A wireless charging structure is provided. The wireless charging structure comprises: a substrate; a decorative layer disposed on the substrate; a metal coil disposed on the decorative layer; and a shield layer covering the metal coil. A method for forming a wireless charging structure is also provided.

Abstract: A downlight apparatus includes a main housing, a light module, a diffusion cover and a light guide. The main housing has a surrounding wall and a base part. The light module is attached to the base part for emitting a first light and a second light. The diffusion cover is fixed to a bottom end of the surrounding wall, for converting the second light to a peripheral light on an exterior surface of the diffusion cover. The light guide has a light entrance side facing to the base part for directing the first light through the light guide to escape at a light escape side of the light guide. The light escape side of the light guide is surrounded by diffusion cover.

Abstract: An integrated controller for controlling a movable object includes a connector, a movement control subsystem communicatively coupled to the connector and configured to control movement of the movable object, a vision subsystem communicatively coupled to the connector and configured to provide visualization of an operating environment surrounding the movable object, and a platform subsystem communicatively coupled to the connector and configured to provide timing and power management to the movement control subsystem and the vision subsystem.

Abstract: A chip includes a first subsystem and a second subsystem. The first subsystem includes a first system bus and a first interface of a peripheral bus. The first interface is connected with the first system bus. The second subsystem includes a second system bus and a second interface of the peripheral bus. The second interface is connected with the second system bus.

Abstract: An electronic device and an input element thereof are provided. The electronic device includes a first body, a second body and an input element. The second body with an accommodating groove is connected to the first body. The input element is detachably accommodated in the accommodating groove of the second body and includes a pressure sensing layer, a vibration layer and a transmission layer. The pressure sensing layer of the input element receives a force to generate a signal. The vibration layer vibrates according to the signal. The transmission layer is disposed between the pressure sensing layer and the vibration layer and configured to transmit the vibration generated by the vibration layer.

Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.

Abstract: A downlight apparatus includes a main housing, a light module, a diffusion cover and a light guide. The main housing has a surrounding wall and a base part. The light module is attached to the base part for emitting a first light and a second light. The diffusion cover is fixed to a bottom end of the surrounding wall, for converting the second light to a peripheral light on an exterior surface of the diffusion cover. The light guide has a light entrance side facing to the base part for directing the first light through the light guide to escape at a light escape side of the light guide. The light escape side of the light guide is surrounded by diffusion cover.

Abstract: An LED light apparatus includes a back cover, a surrounding wall, a light source and a surface ring. The back cover has a top side and a back cover inner side. The surrounding wall is connected to the back cover. The light source is fixed to an inner wall side of the surrounding wall. The surface ring has a surface ring inner side connected to the surrounding wall. The surface ring inner side, the inner wall side and the back cover inner side form a light movement space. The back cover inner side has a three-dimension curve surface for reflecting light to the light opening of the surface ring.