Abstract: A temperature sensor includes a platinum member having a base portion and a plurality of prongs extending from the base portion. The platinum member is positioned within a housing that includes a first platform having a first support surface supporting the base portion, and a second platform having a second support surface spaced apart from the first support surface. The second support surface supports an end portion of at least one prong of the plurality of prongs, and medial portions of the plurality of prongs between the first and second support surfaces are suspended at a distance from an interior surface of the housing. In some cases, the housing further includes one or more support members between the first and second platforms that project from the interior surface of the housing toward the medial portion of one or more prongs to limit an amount of bending of the prongs.

Abstract: A fan and a cleaning device are provided. The fan has a housing assembly, a fan cover, a wind wheel, and a first diffuser. The fan cover is mounted on the housing assembly and fits with the housing assembly to form an accommodating cavity. The wind wheel is provided in the accommodating cavity and fits with a side wall of the accommodating cavity to form an air inlet channel. The first diffuser is provided in the accommodating cavity, and has first fan blades and a mounting hub. The mounting hub, the first fan blades and the side wall of the accommodating cavity together provide a first diffusion channel. The air inlet channel is in communication with the first diffusion channel in series.

Abstract: An electric fan and a cleaning apparatus are provided. The electric fan includes a fan cover, a movable impeller, a casing assembly, a fixed impeller and an electric motor. The movable impeller is arranged in the fan cover and forms an air intake channel with the fan cover. The movable impeller includes a movable impeller body and air intake blades. The movable impeller body has a maximum outer edge diameter of D1. The casing assembly includes an outer cylinder and a supporting structure. The outer cylinder has an outer diameter of D2. The fixed impeller is connected to the supporting structure. A first diffuser channel is formed between the fixed impeller and the outer cylinder. The fixed impeller incudes a supporting base and a first diffuser blade. The supporting base has an outer diameter of D3. D2 is (1.2-1.6) time of D1. D2 is (1.15-1.6) of D3.

Abstract: A diffuser assembly, an electric fan and a cleaning device are provided. The diffuser assembly includes an inner housing, an outer housing and diffusion blades. The outer housing and the inner housing are arranged at an interval. A diffusion channel is formed between the outer housing and the inner housing. The diffusion blades are provided in the diffusion channel and arranged in the circumferential direction of the inner housing. In the axial direction of the inner housing, the tail ends of the diffusion blades protrude out of the tail end of the inner housing.

Abstract: A method for detecting an interior condition of a vehicle is provided to use a camera device and a radar device to acquire images and point cloud datasets with respect to an interior space of the vehicle. A computing device generates a synthesized image based on the images and the point cloud datasets, obtains a skeleton feature dataset and a facial feature dataset with respect to a living object in the synthesized image, and determines the interior condition of the vehicle based on the skeleton feature dataset and the facial feature dataset.

Abstract: A temperature sensor includes a platinum member having a base portion and a plurality of prongs extending from the base portion. The platinum member is positioned within a housing that includes a first platform having a first support surface supporting the base portion, and a second platform having a second support surface spaced apart from the first support surface. The second support surface supports an end portion of at least one prong of the plurality of prongs, and medial portions of the plurality of prongs between the first and second support surfaces are suspended at a distance from an interior surface of the housing. In some cases, the housing further includes one or more support members between the first and second platforms that project from the interior surface of the housing toward the medial portion of one or more prongs to limit an amount of bending of the prongs.

Abstract: A temperature sensor includes a main body having a peripheral surface that extends along an axis between ends of the main body. A plurality of support structures are arranged along the main body and project from the peripheral surface of the main body transversely to the axis. A sleeve has a cavity defined by one or more sidewalls extending between first and second ends. The main body of the temperature sensor is positioned within the cavity. A platinum member having a length that extends along the main body is supported by a set of support structures of the plurality of support structures. In some cases, a seal member extends between the one or more sidewalls at the first end of the sleeve and seals the main body and the platinum member within the cavity. Measurement terminals may extend from the platinum member to an exterior of the temperature sensor.

Abstract: A disposable container (10) and a preparation and a detection methods thereof are disclosed. The disposable container (10) comprises: a to-be-used unit (12) comprising a first receiving portion (14) and a first communicating portion (16) in communication with the first receiving portion (14). The first receiving portion (14) is configured for accommodating a liquid (18) and receiving and discharging the liquid (18) through the first communicating portion (16). The disposable container (10) comprises a detectable unit (20) including a second receiving portion (22) and a second communicating portion (24) in communication with the second receiving portion (22). The second receiving portion (22) is configured for accommodating a detection material (26) and receiving and discharging the detection material (26) through the second communicating portion (24). A specific marker level of the second receiving portion (22) is consistent with that of the first receiving portion (14).

Abstract: A temperature sensor includes a main body having a peripheral surface that extends along an axis between ends of the main body. A plurality of support structures are arranged along the main body and project from the peripheral surface of the main body transversely to the axis. A sleeve has a cavity defined by one or more sidewalls extending between first and second ends. The main body of the temperature sensor is positioned within the cavity. A platinum member having a length that extends along the main body is supported by a set of support structures of the plurality of support structures. In some cases, a seal member extends between the one or more sidewalls at the first end of the sleeve and seals the main body and the platinum member within the cavity. Measurement terminals may extend from the platinum member to an exterior of the temperature sensor.

Abstract: A platinum resistance temperature sensor having a housing that contains a platinum member. The housing includes a first substrate having a first support and a second support spaced apart from an upper surface of the first substrate. The first support of the first substrate supports a first portion of the platinum member and the second support supports a second portion of the platinum member. Medial portions of the platinum member are suspended over the upper surface of the first substrate between the first support and the second support.

Abstract: A platinum resistance temperature sensor having a housing that contains a platinum member. The housing includes a first substrate having a first support and a second support spaced apart from an upper surface of the first substrate. The first support of the first substrate supports a first portion of the platinum member and the second support supports a second portion of the platinum member. Medial portions of the platinum member are suspended over the upper surface of the first substrate between the first support and the second support.

Abstract: A rack (100) configured for holding workpieces is provided. The rack includes a base (10) and a plurality of fixtures (20). The base includes two lateral frames (14) and a fixing frame (16) fitted between the two lateral frames. Each of the lateral frames includes a first stopper (147) and a second stopper (148) mounted thereon. The fixing frame has two fixing poles (164) parallel to the two lateral frames. Each of the two fixing poles has a plurality of latching means (166) mounted thereon in line. The plurality of fixtures rotatably engage with the latching means of the fixing frame and are fitted between the first stopper and the second stopper.

Abstract: A printing method comprises: providing a metal housing; printing a first ink coating on the metal housing and drying the first ink coating at a temperature of about 100-150° C. for about 15-25 minutes, the first ink coating including epoxy resin; printing a second ink coating on the first ink coating and drying the second ink coating at a temperature of about 100-150° C. for about 15-25 minutes, the second ink coating including epoxy resin; and printing a third ink coating on the second ink coating and drying the third ink coating at a temperature of about 100-150° C. for about 60-120 minutes, the third ink coating including epoxy resin.

Abstract: A rack (100) configured for holding workpieces is provided. The rack includes a base (10) and a plurality of fixtures (20). The base includes two lateral frames (14) and a fixing frame (16) fitted between the two lateral frames. Each of the lateral frames includes a first stopper (147) and a second stopper (148) mounted thereon. The fixing frame has two fixing poles (164) parallel to the two lateral frames. Each of the two fixing poles has a plurality of latching means (166) mounted thereon in line. The plurality of fixtures rotatably engage with the latching means of the fixing frame and are fitted between the first stopper and the second stopper.

Abstract: A rack (300) configured for holding workpieces (50) includes a base unit (30) and a cover unit (40). The base unit includes a plurality of holding members (31). Each holding member includes two parallel holding boards (311, 313) cooperating with each other to hold the workpieces, each holding board defines a plurality of gaps (312, 314) corresponding to the workpieces therein. The cover unit covers on the base unit.

Abstract: A method for cleaning aluminum article includes steps of first water washing for a aluminum article; cleaning the aluminum article with mildly alkaline solution which including phosphate, carbonate and silicate; and second water washing for the aluminum article.

Abstract: A surface treatment process for a metal article includes the following steps. Firstly, a metal article, made of at least one of copper and an alloy thereof, is provided. Secondly, a surface of the metal article is degreased. Thirdly, the surface of the metal article is activated in an acid solution. Finally, the surface of the metal article is deactivated by submersion in an antioxidant agent.