Abstract: A computer-implemented method and device for automatically identifying a junk file are provided. The method for automatically identifying a junk file includes: acquiring an application to be identified; analyzing the application so as to acquire attribute information of a file generated by the application; matching the attribute information of the file and a preset junk file identification rule; and identifying the file as a junk file if the attribute information of the file is matched with the preset junk file identification rule.

Abstract: The present application discloses a portable odor detector and a method for operating the same, especially for a disposable hygiene product or its raw materials, comprising a housing, a display screen, a battery assembly, a circuit board and a sampling unit, wherein the sampling unit comprises a heat-resistant housing in which a detection chamber is defined, an odor sensor is arranged in the detection chamber.

Abstract: Methods, systems, and apparatus including medium-encoded computer program products for performing additive manufacturing (AM) using continuous resin flow based mask video projection stereolithography (MVP-SL) According to an aspect, a system for additive manufacturing of an object in three dimensions consisting of an X dimension, a Y dimension, and a Z dimension, the system comprising: a tank configured to contain a liquid resin; a first translation stage coupled with the tank, the first translation stage being configured to move the tank in the X dimension, the Y dimension, or both; a second translation stage coupled with a build platform, the second translation stage being configured to move the build platform in the Z dimension; and a computer control system to cause the second translation stage to elevate the build platform in the Z dimension simultaneously with causing the first translation stage to perform the sliding motion.

Abstract: The present invention discloses an optical assembly. The optical assembly comprises: a first optical film comprising a first surface; an adhesive disposed on the first surface of the first optical film; and a second optical film comprising a second surface, wherein the second surface of the second optical film comprises a plurality of microstructures, wherein the plurality of microstructures are bonded to the adhesive; wherein the adhesive is made of a first material and the plurality of microstructures are made of a second material, wherein the hydrophilic/hydrophobic characteristic of the first material is configured with respect to the hydrophilic/hydrophobic characteristic of the second material such that the adhesive force between the adhesive and the plurality of microstructures of the second optical film is greater than 100 g/25 mm and the optical gain of the optical assembly is greater than 1.5.

Abstract: A device management method for use in a primary router, includes: establishing a management connection with a relay router; acquiring a management interface identifier from the relay router via the management connection, the management interface identifier being an identifier of an Application Programming Interface (API) in the relay router for providing a management function; and transmitting a management instruction to the relay router via the management connection, the management instruction carrying the management interface identifier and being configured to manage an electronic device connected to the relay router.

Abstract: Embodiments relate generally to systems and methods for calibrating a gas detector. Some embodiments may include a gas detector comprising one or more sensing elements operable to detect volatile organic compounds (VOC), and a probe operable to provide air flow into the gas detector, wherein the probe comprises: a housing operable to attach to a main body of the gas detector and operable to hold a calibration tube during calibration of the gas detector; a cap operable to attach to the housing and operable to fit over and cover the calibration tube; and one or more inlets, wherein when a calibration tube is inserted into the probe, the air flows through the calibration tube. In some embodiments of the gas detector, the calibration tube inserted into the probe comprises activated carbon fiber (ACF) filter material.

Abstract: A top cover, a sealing ring and a filter for an outlet of a washbasin are provided, wherein the filter includes a top cover including a cover body and an inner cover arranged below the cover body, a filter cylinder provided with a number of drainage holes at a cylinder body of the filter cylinder, and a sealing ring including a supporting part and a plugging part arranged at an outer edge of the supporting part; the cover body is configured to be located at a level above an opening surface of a drainer of the washbasin when in use to enable water flow being able to discharge through interspace between the top cover and the opening surface of the drainer, and the plugging part is configured to provide sealing contact with an inner wall of the drainer enabling to deposit sundries at the supporting part.

Abstract: A waterproofing device for underwater wire connection comprises: a base, a clamping portion a tank port, a tank neck groove, an inverted tank, a connecting portion for two wires in inverted tank and close to the top of the tank. The two wires are in the inverted tank and close to the top of the tank, and are two wires connected well. The base is fixed on the ground and is configured to fix wires and the inverted tank. A bottom of the clamping portion is fixed on the base, and the clamping portion is configured to clamp the groove; the exposed part of the wire in the tank does not contact with water when the water overflows the tank with the mouth facing down, and the two connected wires can conduct electricity normally; the waterproofing can also be monitored and added into the tank.

Abstract: The invention discloses a system for squeezing, smashing and winnowing municipal solid waste (MSW). The system comprises a primary squeezing and smashing, device and a secondary smashing and winnowing device. The system of the invention has good effect m squeezing, smashing and winnowing, can greatly reduce the water content of MSW and efficiently separate the MSW into combustible matters and non-combustible matters, so as to facilitate further subsequent utilization of the municipal waste; moreover, an upper jaw of a jaw crusher is connected with a spring device, so that the squeezing pressure, smashing effect and processing capacity of the jaw crusher can be adjusted according to the amount of the MSW. In addition, the system of the invention is further provided with emergency brake switches, spring protection devices and a sieve, so as to ensure the stability and the reliability of the system.

Abstract: The present application discloses a portable ultraviolet excited fluorescence intensity detector for carrying out quantitative fluorescence detection for a disposable hygiene product's raw materials and a method of using the same, comprising a housing, an ultraviolet emitting light path, a first receiving light path and a second receiving light path

Abstract: A composition for producing a fiber, containing (A) a polymer compound containing a unit structure represented by the formula (1) and a unit structure represented by the formula (2), (B) a crosslinking agent, (C) an acid compound, and (D) a solvent wherein each symbol in the formulas (1) and (2) is as described in the DESCRIPTION.

Abstract: A method for bonding a fabric to a polyolefin elastomer. The method comprises applying to the fabric: (a) from 10 to 90 wt % of an aqueous dispersion of a thermoplastic polymer; and (b) from 90 to 10 wt % of an aqueous dispersion of a rosin, wherein percentages are based on total dry weight of thermoplastic polymer and rosin.

Abstract: An orthodontic appliance may include an archwire and multiple orthodontic brackets. The archwire may fit within a human mouth and contain multiple male connectors. Each orthodontic bracket may have a configuration that facilitates attaching the orthodontic bracket to a single tooth. Each orthodontic bracket may allow one of the male connectors to be locked into the orthodontic bracket with a snapping action. The male connector may be unable to slide with respect to the orthodontic bracket after being locked in the orthodontic bracket. A manual unlocking action may allow the male connector to disengage from the orthodontic bracket.

Abstract: An application login password input method and a terminal, where the method includes, obtaining, by the terminal, biometric feature information of a user, determining, according to the biometric feature information, whether the user has login permission, obtaining voice information of the user, determining, according to the voice information after it is determined that the user has the login permission, password information corresponding to the voice information, and inputting the password information into a password input box of the application. Hence, in combination with the biometric feature information of the user, password information input security is ensured, password information input accuracy can be improved, an operation is easy and convenient, and burdens of the user can be reduced.

Abstract: An orthodontic appliance may include an archwire and multiple orthodontic brackets. The archwire may fit within a human mouth and contain multiple male connectors. Each orthodontic bracket may have a configuration that facilitates attaching the orthodontic bracket to a single tooth. Each orthodontic bracket may allow one of the male connectors to be locked into the orthodontic bracket with a snapping action. The male connector may be unable to slide with respect to the orthodontic bracket after being locked in the orthodontic bracket. A manual unlocking action may allow the male connector to disengage from the orthodontic bracket.

Abstract: Disclosed is an isolated or purified T cell receptor (TCR) having antigenic specificity for mutated Kirsten rat sarcoma viral oncogene homolog (KRAS) presented in the context of an HLA-Cw*0802 molecule. Related polypeptides and proteins, as well as related nucleic acids, recombinant expression vectors, host cells, populations of cells, and pharmaceutical compositions are also provided. Also disclosed are methods of detecting the presence of cancer in a mammal and methods of treating or preventing cancer in a mammal.

Abstract: A method and device for checking influence of deleting a cache file. The method includes: acquiring a program to be checked, and acquiring a click path set and a cache path set corresponding to the program to be checked, in which the click path set includes a plurality of click paths, and the cache path set includes a plurality of cache paths, each click path set corresponds to a cache path; acquiring a cache path to be checked in the cache path set, and deleting a cache file to be checked from the cache path to be checked; according to a click path corresponding to the cache path to be checked, conducting a click simulation on the program to be checked; and according to an operating result of the program to be checked, acquiring the influence of deleting the cache file to be checked.

Abstract: Disclosed is a speech converter for inter-translation between Chinese and the official language of the other party including a matching card for forming unidirectional matches of a word, a phrase a word group, a short sentence, a common expression and, a sentence expressing the same meaning. The matching cards include a word matching card, a phrase matching card, a word group matching card, a short sentence matching card, a common expression matching card and a sentence matching card. The present invention enables a user to translate what he/she wants to say into a language that a listener can understand immediately, so that the listener can hear and understand these words and answer immediately, and the answer is sent back in mandarin.

Abstract: Provided are cell culture apparatus and method. The cell culture apparatus comprises a culture column and a perfusion system, the culture column comprising a first and a second tube-connecting caps and a support for cells to attach and grow thereon. The first and the second tube-connecting caps are respectively provided with a perfusion inlet and a perfusion outlet; The perfusion system comprises a culture medium storage device, a perfusion tube and a perfusion pump. A complete and closed culture column is formed in the cell culture device after the cells are inoculated, and the culturing is completed by the perfusion system to avoid contamination.

Abstract: The present invention discloses a method of forming an optical sheet. The optical sheet comprises a substrate and a film. The substrate has a first surface and a second surface opposite to the first surface. The film has a third surface and a fourth surface opposite to the third surface. The third surface of the film is on the first surface of the substrate. The fourth surface of the film comprises a structure corresponding to a combination of a plurality of first convex shapes and a plurality of second convex or concave shapes superimposed on the plurality of first convex shapes.