Abstract: A dehumidifier includes a middle partition plate, a water tank provided at one side of the middle partition plate, a mounting bracket including a fixation structure provided at an outer surface of the mounting bracket, a liquid level detector provided at the mounting bracket, and a water pump assembly including a suction pipe provided at the fixation structure. A water inlet end of the suction pipe being provided at a bottom of the water tank.

Abstract: A dehumidifier includes a water tank, a body configured to be located over the water tank when the body is in a working state, and a drain pump provided at the body. A housing of the body is provided with a drain position. A water outlet end of the drain pump is connected to the drain position. A water inlet end of the drain pump is connected to the water tank. The water inlet end is provided with a filter.

Abstract: The present disclosure provides a spatial parking place detection method and device, a storage medium and a program product, which relate to the field of data processing and, in particular, to the fields of computer vision, autonomous parking and autonomous driving. A specific implementation lies in: acquiring ultrasonic data around a vehicle collected by an ultrasonic sensor on the vehicle, and image data around the vehicle collected by an image collection apparatus; determining a first spatial parking place around the vehicle according to the ultrasonic data, and determining a second spatial parking place around the vehicle according to the image data; fusing the first spatial parking place and the second spatial parking place that are located at an identical position to determine a spatial parking place at that position; and checking the availability of the detected spatial parking place, and determining available spatial parking places of the vehicle.

Abstract: Disclosed is a text classification method and a text classification device. The text classification method includes: receiving text data (S1), the text data comprising one or more text semantic units; replacing the text semantic unit with a corresponding text keyword (S2), based on a correspondence between text semantic elements and text keywords; extracting, with a semantic model, a semantic feature of the text keyword (S3); and classifying, with a classification model, the text keyword at least based on the semantic feature, as a classification result of the text data (S4).

Abstract: The disclosure relates to a method, an apparatus for traffic congestion control, a computer-readable medium, and an electronic device. The method includes: allocating a network card bandwidth to a virtual machine on a same physical machine, where the network interface of the virtual machine is used for transmitting traffic of first and second transmission protocols; for any virtual machine on the physical machine, dividing a total bandwidth of the virtual machine into a first bandwidth, a second bandwidth, and a buffer bandwidth, where the first bandwidth is used to transmit traffic of the first transmission protocol, and the second bandwidth is used to transmit traffic of the second transmission protocol; and reallocating a bandwidth of the first and second transmission protocols based on the actual bandwidth used by the first and second transmission protocols.

Abstract: A dehumidifier includes a housing, a water tank mounted in the housing, a detection device, and a controller electrically coupled to the detection device. The detection device includes a detector arranged at the housing and a signal trigger arranged in the water tank. The signal trigger is configured to move to a detection area of the detector in response to a water level in the water tank being higher than a preset position, and move out of the detection area of the detector in response to the water level in the water tank being lower than the preset position. The controller is configured to control a pump to stop pumping water in response to the signal trigger being located outside the detection area of the detector.

Abstract: A dehumidifier includes a housing having a mounting groove, a water tank detachably inserted in the mounting groove and including an abutment member, a pump assembly including a water pump and a water pump inlet pipe, a water tank outlet pipe, and a micro switch installed at the housing. A first end of the water pump inlet pipe is connected to the water pump. A first end of the water tank outlet pipe is detachably connected to a second end of the water pump inlet pipe. A second end of the water tank outlet pipe is located in the water tank. When the water tank is installed in place, the micro switch is pressed by the abutment member to connect the water pump to a power supply, and the water pump inlet pipe is communicated with the water tank outlet pipe.

Abstract: A dehumidifier includes a housing, a motor bracket provided in the housing; and a water pan. The housing includes a top cover provided with a mounting hole and a handle movably provided in the mounting hole in a vertical direction. A gap is formed between the handle and a circumferential wall surface of the mounting hole. The motor bracket includes a top wall below the gap, and the top wall is provided with an overflow hole. The water pan is provided below the overflow hole and configured to receive water flowing out via the overflow hole.

Abstract: A gas delivery assembly and gas-phase reaction apparatus; the gas delivery assembly includes an internal gas delivery assembly in a central region of the gas delivery assembly and a peripheral gas delivery assembly surrounding the central region. The peripheral gas delivery assembly includes tubular channels and annular grooves communicating with the tubular channels to allow gas outflow from the tubular channels; for some tubular channels, there exists a non-zero angle ? between the main axis and a projection of its tube axis on the tangent plane with respect to the main axis, so that the gas outflow from the peripheral gas delivery assembly constitutes a rotary gas flow, and the rotation direction of the rotary gas flow is the same as that of the susceptor during reaction, thereby suppressing or eliminating vortices.

Abstract: The present disclosure discloses a button cell, and a method for welding electrode tabs to a pole shell of the button cell. The button cell includes the pole shell and an electric core. The pole shell consists of an anode shell and a cathode shell. The button cell further comprises at least one metal sheet. A cathode tab and/or an anode tab of the electric core is/are welded to the metal sheet, and the metal sheet is then welded to the cathode shell and/or the anode shell. The button cell manufactured by the invention has a complete surface, and can avoid phenomena such as electrolyte leakage and surface bulging caused by the rupture of the polar shell.

Abstract: A dehumidifier includes a water tank, a body configured to be located over the water tank when the body is in a working state, and a drain pump provided at the body. A housing of the body is provided with a drain position. A water outlet end of the drain pump is connected to the drain position. A water inlet end of the drain pump is connected to the water tank. The water inlet end is provided with a filter.

Abstract: The present disclosure provides a method and apparatus for processing three dimensional graphic data, a device, a storage medium and a product, relating to a field of artificial intelligence, in particular to a field of autonomous driving. The specific implementation is: receiving a data compression request for a target graphic element in a three dimensional electronic map, and obtaining at least one vertex data corresponding to the target graphic element; extracting a global coordinate matrix with a shared attribute in the at least one vertex data; extracting local coordinate data with a private attribute respectively corresponding to the at least one vertex data; and sending, in response to a graphic drawing request for the target graphic element, the global coordinate matrix and the local coordinate data respectively corresponding to the at least one vertex data to a graphic display device.

Abstract: Disclosed is a text classification method and a text classification device. The text classification method includes: receiving text data (S1), the text data comprising one or more text semantic units; replacing the text semantic unit with a corresponding text keyword (S2), based on a correspondence between text semantic elements and text keywords; extracting, with a semantic model, a semantic feature of the text keyword (S3); and classifying, with a classification model, the text keyword at least based on the semantic feature, as a classification result of the text data (S4).

Abstract: A pretreatment method for producing a raw material of lycopene, comprising: uniformly mixing tomato peel residue with a fermenting agent, an antioxidant and an enzyme preparation, and subjecting the resultant to light-proof anaerobic fermentation. The present invention employs bacteria-enzyme-combined fermentation technology, which prolongs the storage period of wet tomato peel residue, and also destroys the cell wall of tomato peels, thus facilitating exaction of lycopene and improving the purity of lycopene extracted in the later stage.

Abstract: The present invention relates to a method for preparing lycopene crystals with high purity and low harm. The method comprises the following steps: (1) mixing lycopene oleoresin with a mixed solvent consisting of an alkane and a lower alcohol, and heating and stirring the resultant for dissolution to form a homogenous solution; (2) cooling the homogenous solution for crystallization, filtering the resultant to obtain a filter cake; and (3) washing the filter cake successively using a lower alcohol and an alkane, and drying the resultant to obtain lycopene crystals. According to the method provided by the present invention, lycopene crystals can be obtained using a mixed solvent by means of one step crystallization, and the crystal content is further improved and harmful substances in the crystals are reduced by means of a two-step crystal washing process to obtain lycopene crystals with high purity and low harm.

Abstract: The present application discloses an active sorting muck-collecting device for slurry balancing shield, aiming at solving a technical problem that an existing muck-collecting device cannot provide reliable sorting function for a shield slurry circulation system. The device includes a sorting stirring cylinder, a circulation pipeline and a muck-collecting box, the sorting stirring cylinder includes an outer cylinder and a rotatable grid cylinder coaxially-configured. The grid cylinder is configured with a rotating shaft, and a spiral conveying mechanism is fixedly configured inside. The rotating shaft is fixedly connected with the grid cylinder. A circulation pipeline communicated with the grid cylinder is correspondingly configured below the grid cylinder. A muck-collecting box is fixedly configured below the circulation pipeline, and the muck-collecting box is communicated with the grid cylinder at where an output end of a slurry discharging pipeline locates.

Abstract: A dehumidifier includes a housing, a motor bracket provided in the housing; and a water pan. The housing includes a top cover provided with a mounting hole and a handle movably provided in the mounting hole in a vertical direction. A gap is formed between the handle and a circumferential wall surface of the mounting hole. The motor bracket includes a top wall below the gap, and the top wall is provided with an overflow hole. The water pan is provided below the overflow hole and configured to receive water flowing out via the overflow hole.

Abstract: The present application discloses a dehumidifier, which includes a housing with a mounting groove; a water tank detachably inserted in the mounting groove and provided with an abutment member; a pump assembly including a water pump and a water pump inlet pipe having one end connected to the water pump; a tank water tank outlet pipe having one end detachably connected to another end of the water pump inlet pipe, and another end of the water tank outlet pipe being located in the water tank; and a micro switch installed at the housing. When the water tank is installed in place, the abutment member presses the micro switch, the micro switch connects the water pump to a power supply, and the water pump inlet pipe is communicated with the water tank outlet pipe.

Abstract: The present application discloses a dehumidifier, which includes a housing, a water tank, a detection device and a detector. The water tank is mounted in the housing. The detection device includes a detector and a signal trigger, the detector is arranged at the housing, the signal trigger is arranged in the water tank, when a water level in the water tank is higher than a preset position, the signal trigger moves to a detection area of the detector. When the water level in the water tank is lower than the preset position, the signal trigger moves out of the detection area of the detector. The controller is electrically coupled to the detection device to control a pump to stop pumping water when the signal trigger is located outside the detection area of the detector. The dehumidifier of the present application is configured to accurately sense the low water level in the water tank, thus avoiding the water pumping failure caused by the low water level in the water tank.

Abstract: Disclosed is a method for removing benzo[?]pyrene from a liposoluble natural extract. The method of the present invention comprises adding a suitable solvent to a crude natural extract product so as to obtain a mixed material; heating the mixed material, stirring until uniform, cooling and layering, and then separating the upper layer from the lower layer so as to obtain a precipitate and a filtrate; washing the precipitate with a small amount of a solvent so as to obtain a washed product and a washing solution; removing the solvent from the washed product at a low temperature so as to obtain a finished product; and directly recycling the filtrate and the washing solution as solvents. The present method achieves the purification of the crude natural extract product and the removal of benzo[?]pyrene in one step, and is a novel method which is simple, highly efficient, feasible and easy for industrial applications.