Abstract: A method for flushing a toilet by using a pneumatic drain valve driving device includes: maintaining, by a linkage trigger mechanism in an untriggered state, a pilot valve control port of a pilot valve closed to stop supplying water into a liquid chamber of the pneumatic drain valve driving device; opening, by the linkage trigger mechanism in a triggered state, the pilot valve control port to supply the water into the liquid chamber; moving, by a pressure of the water in the liquid chamber, a piston upwards to compress air in an air chamber of the pneumatic drain valve driving device; and opening, by the compressed air, a drain valve of a toilet to discharge water in a water tank of the toilet.

Abstract: A pneumatic drain valve driving device includes a cylinder, including a cylinder body and an air chamber. The air chamber includes an air chamber communication port in air communication with an outside of the cylinder body; and an air chamber exhaust port configured to be connected to a pneumatic drain valve. The cylinder also includes a liquid chamber, including a drain hole configured to receive a slide valve. The cylinder also includes a piston disposed in the cylinder body. The device also includes a pilot valve, connected to the liquid chamber through a waterway and including a pilot valve control port. The device also includes a linkage trigger mechanism disposed between the pilot valve control port and the slide valve and configured to control an opening and a closing of the pilot valve control port and the slide valve.

Abstract: A method for cutting tool test implemented by a system for cutting tool test. The system includes a cutting tool management system, a cutting tool test monitoring system, a cutting tool pre-adjustment test system, an industrial control system, and a robot. The cutting tool management system establishes a cutting tool component assembly task and sends to the cutting tool test monitoring system; the cutting tool test monitoring system establishes a measurement form and sends to the cutting tool pre-adjustment test system; the cutting tool pre-adjustment test system measures according to the measurement form, and feeds back a measurement result to the cutting tool test monitoring system; the cutting tool test monitoring system sends a final updated cutting tool measurement form to the cutting tool management system; the industrial control system receives state information of the robot and send task information of the robot to control the robot for a robot-assisted measurement.

Abstract: A method for cutting tool test implemented by a system for cutting tool test. The system includes a cutting tool management system, a cutting tool test monitoring system, a cutting tool pre-adjustment test system, an industrial control system, and a robot. The cutting tool management system establishes a cutting tool component assembly task and sends to the cutting tool test monitoring system; the cutting tool test monitoring system establishes a measurement form and sends to the cutting tool pre-adjustment test system; the cutting tool pre-adjustment test system measures according to the measurement form, and feeds back a measurement result to the cutting tool test monitoring system; the cutting tool test monitoring system sends a final updated cutting tool measurement form to the cutting tool management system; the industrial control system receives state information of the robot and send task information of the robot to control the robot for a robot-assisted measurement.

Abstract: A panel structure for a hidden water tank includes: a panel mounting frame configured to be connected to a water tank body; a panel body disposed on an outer side of the panel mounting frame and configured to be opened and closed relative to the panel mounting frame; and a hinge configured to connect a first end of the panel body to the panel mounting frame. A second end of the panel body is connected to the panel mounting frame.

Abstract: A pneumatic drain valve driving device includes a cylinder, including a cylinder body and an air chamber. The air chamber includes an air chamber communication port in air communication with an outside of the cylinder body; and an air chamber exhaust port configured to be connected to a pneumatic drain valve. The cylinder also includes a liquid chamber, including a drain hole configured to receive a slide valve. The cylinder also includes a piston disposed in the cylinder body. The device also includes a pilot valve, connected to the liquid chamber through a waterway and including a pilot valve control port. The device also includes a linkage trigger mechanism disposed between the pilot valve control port and the slide valve and configured to control an opening and a closing of the pilot valve control port and the slide valve.

Abstract: The present disclosure provides a split-type automatic lifting bracket device and a sanitary product. The split-type automatic lifting bracket device comprises an upper bracket assembly and a lower bracket assembly, wherein the upper bracket assembly is used for bearing a water receiver or a waterway control valve; and the lower bracket assembly is used for bearing or supporting and driving a sanitary product to rise and descend, and comprises a self-supporting leg assembly, an auxiliary standing device, an automatic lifting control device, a lifting bracket, a push-pull power device, a rolling guide device, and the sanitary product. The lifting structure of the present application can rise and descend automatically without an additional force to assist in height adjustment. The water receiver and other structures are not provided on the lifting bracket, so that a weight for the lifting structure to rise is reduced.

Abstract: The present application discloses a video type detection method, apparatus, electronic device and storage medium. A specific implementation solution is as follows: obtaining N key frames of a first video, where N is an integer greater than 1, and a type of the first video is to be detected; obtaining M confidence scores corresponding to each of the N key frames by inputting each of the N key frames into M algorithm models corresponding to the first video type respectively, where M is an integer greater than 1; determining a confidence score of the first video by a fusion strategy algorithm model according to N×M confidence scores of the N key frames; and comparing the confidence score of the first video with a confidence score threshold corresponding to a first video type, to determine whether the type of the first video is the first video type or not.

Abstract: Provided are a method for preparing a gel composite material with a piezoelectric property, and the gel composite material and use thereof, which belongs to the field of intelligent road traffic. In the method, titanium-containing blast furnace slag and metal oxides (PbO and ZrO2) are sufficiently and uniformly mixed, an obtained mixture is calcined under a certain thermal system, on the theoretical basis of mineral-phase reconstruction-synergistic regulation of all valuable components, and the mixture is cooled to a room temperature with a furnace to obtain the gel composite material with a piezoelectric property.

Abstract: A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: two plates, which are pressed against each other with pressure, wherein minor gap between the two plates are used as water leakage path.

Abstract: The present disclosure provides a split-type automatic lifting bracket device and a sanitary product. The split-type automatic lifting bracket device comprises an upper bracket assembly and a lower bracket assembly, wherein the upper bracket assembly is used for bearing a water receiver or a waterway control valve; and the lower bracket assembly is used for bearing or supporting and driving a sanitary product to rise and descend, and comprises a self-supporting leg assembly, an auxiliary standing device, an automatic lifting control device, a lifting bracket, a push-pull power device, a rolling guide device, and the sanitary product. The lifting structure of the present application can rise and descend automatically without an additional force to assist in height adjustment. The water receiver and other structures are not provided on the lifting bracket, so that a weight for the lifting structure to rise is reduced.

Abstract: A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: at least two plates stacked together, in corresponding positions of which holes are formed; and at least one layer of waterproof mesh, which is sandwiched between two adjacent plates and covers the holes.

Abstract: Direct growth methods for preparing diamond-assisted heat-dissipation silicon carbide substrates of GaN-HEMTs are disclosed. In an embodiment, the direct growth method includes the following steps: (1) etching holes in a surface of a silicon carbide substrate to produce a silicon carbide wafer; (2) ultrasonic cleaning the produced silicon carbide wafer; (3) establishing an auxiliary nucleation point on a surface of the silicon carbide wafer; (4) depositing a diamond layer; (5) removing the portion of the diamond layer on the upper surface while retaining the portion of the diamond layer in the holes; (6) ultrasonic cleaning; and (7) depositing diamond in the holes on the silicon carbide wafer until the holes are fully filled.

Abstract: A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: two plates, which are pressed against each other with pressure, wherein minor gap between the two plates are used as water leakage path.

Abstract: A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: at least two plates stacked together, in corresponding positions of which holes are formed; and at least one layer of waterproof mesh, which is sandwiched between two adjacent plates and covers the holes.

Abstract: A test device and a calibration method thereof are disclosed. The test device for calibrating a test equipment, which is used to test a waterproof level of an electronic apparatus, comprises: at least two plates stacked together, wherein each plate has at least one hole, and the holes in different adjacent plates are displaced with each other.

Abstract: The present application discloses a video type detection method, apparatus, electronic device and storage medium. A specific implementation solution is as follows: obtaining N key frames of a first video, where N is an integer greater than 1, and a type of the first video is to be detected; obtaining M confidence scores corresponding to each of the N key frames by inputting each of the N key frames into M algorithm models corresponding to the first video type respectively, where M is an integer greater than 1; determining a confidence score of the first video by a fusion strategy algorithm model according to N×M confidence scores of the N key frames; and comparing the confidence score of the first video with a confidence score threshold corresponding to a first video type, to determine whether the type of the first video is the first video type or not.

Abstract: Direct growth methods for preparing diamond-assisted heat-dissipation silicon carbide substrates of GaN-HEMTs are disclosed. In an embodiment, the direct growth method includes the following steps: (1) etching holes in a surface of a silicon carbide substrate to produce a silicon carbide wafer; (2) ultrasonic cleaning the produced silicon carbide wafer; (3) establishing an auxiliary nucleation point on a surface of the silicon carbide wafer; (4) depositing a diamond layer; (5) removing the portion of the diamond layer on the upper surface while retaining the portion of the diamond layer in the holes; (6) ultrasonic cleaning; and (7) depositing diamond in the holes on the silicon carbide wafer until the holes are fully filled.

Abstract: A photoluminescent composition (“phosphor ink”) comprises a suspension of particles of at least one blue light (380 nm to 480 nm) excitable phosphor material in a light transmissive liquid binder in which the weight loading of at least one phosphor material to binder material is in a range 40% to 75%. The binder can be U.V. curable, thermally curable, solvent based or a combination thereof and comprise a polymer resin; a monomer resin, an acrylic, a silicone or a fluorinated polymer. The composition can further comprise particles of a light reflective material suspended in the liquid binder. Photoluminescence wavelength conversion components; solid-state light emitting devices; light emitting signage surfaces and light emitting signage utilizing the composition are disclosed.

Abstract: A photoluminescence sheet comprises a polymer sheet having particles of at least one photoluminescence material homogeneously distributed throughout its volume. The polymer sheet comprises a UV-curable polymer that is partially cured and which is thermally re-flowable before being fully cured by exposure to UV light.