Abstract: The disclosure provides a metal surface layer treating method, a metal assembly and an electronic device. The metal surface layer treating method includes: putting metal into a vacuum chamber, and vacuumizing the vacuum chamber to a first vacuum degree; adding a mixed gas of acetylene, nitrogen and hydrogen into the vacuum chamber; and heating the vacuum chamber to a temperature above an ambient temperature. In response to the temperature in the vacuum chamber reaching a first temperature value above the ambient temperature and a gas pressure of the vacuum chamber reaching a first pressure value, performing glow discharge so that a carbon-nitrogen gradient hardening layer is formed on a surface layer of the metal. The method includes removing part of a carbon layer of the surface layer of the carbon-nitrogen gradient hardening layer.

Abstract: A circular knitting machine for knitting a pile fabric with short stitch length, the circular knitting machine includes a needle dial, a needle bed, a gap formed by the needle dial and the needle bed, knitting needles on the needle dial, crochet needles on the needle bed, a cutter holder, and cutters on the cutter holder and facing the gap. Movement tracks of the crochet needles are crisscrossed with movement tracks of the knitting needles and movement tracks of the cutters. Each of the crochet needles has a butt portion, a hook portion, and a protruding shoulder portion between the butt portion and the hook portion, the protruding shoulder portion forms an eyelet, and the protruding shoulder portion is configured to be capable of expanding a yarn loop on the crochet needles to facilitate the cutters to cut the yarn loop at the eyelet to form a pile.

Abstract: A system for evaluating a treatment device capable of radiating ultrasound for cauterizing human tissue, the system including: simulated tissue having a property that hue changes according to temperature in a particular temperature-sensitive area and simulating temperature change of human tissue at time of the human tissue receiving the ultrasound from the treatment device, the simulated tissue having an insertion hole where the treatment device can be arranged; a light source radiating planar light from the whole circumference, the light source being arranged surrounding the simulated tissue; an image taking device taking cross-sectional color images of light irradiation surfaces of the simulated tissue; and movement mechanisms causing the light source and the image taking device to relatively move in a photographing axis direction of the image taking device relative to the simulated tissue; and a movement mechanism control/information processing unit controlling the movement mechanism.

Abstract: An apparatus and a method for detecting a tension abnormality in a dicing tape, to quantitively determine whether or not tension of the dicing tape is appropriate and accurately detected. A tension abnormality detecting apparatus 4 includes an air micrometer 41 that measures, displacement of a dicing tape DT occurring when air is blown to a measurement point P to which a workpiece W is not affixed. A determination unit 42 determines the tension of the dicing tape DT is appropriate when the tension of the dicing tape DT at the measurement point P belongs in a previously set proper range and determines that the tension of the dicing tape DT is abnormal when the tension of the dicing tape DT at the measurement point P does not belong in the proper range.

Abstract: A test method of wheel speed simulation and acquisition equipment for an EPB rear wheel anti-lock brake test is provided. The equipment includes a master computer, wheel simulation sets and an EPB system with a wheel anti-lock brake function, where the master computer includes a motor rotating speed control module, an EPB-required signal simulation module and a target wheel speed calculation module; the wheel simulation sets include motor drivers, motors, gears and wheel speed sensors; outputs of the wheel speed sensors are connected into the EPB system; the motor rotating speed control module is connected with the motor drivers; the EPB system to be tested includes EPB calipers, pressure sensors are arranged in the EPB calipers; the target wheel speed calculation module calculates a target wheel speed and sends the target wheel speed to the motor rotating speed control module to complete the control of an actual wheel speed.

Abstract: A system for detecting a defective porous sheet includes a jig having a through-hole, a heating unit, a temperature sensor, a controlling unit, an air permeability-determining unit and a judging unit. In this manner, it is possible to provide a novel system for detecting a porous sheet, which may be a defective separator after being coated with a porous coating layer, beforehand by using the air permeability and shut-down temperature of the porous sheet itself.

Abstract: A sparkle contrast correcting method includes a step of acquiring a first sparkle contrast that is caused by an anti-glare layer that is disposed on a surface of an electronic display and information that represents a first measurement condition, the first sparkle contrast being used as a comparison standard and being measured in the first measurement condition by using a first imaging lens that images emitted light from the anti-glare layer and a first two-dimensional image sensor on which the emitted light is imaged, a step of acquiring a second sparkle contrast that is caused by the anti-glare layer and information that represents a second measurement condition, the second sparkle contrast being used as a comparison target and being measured in the second measurement condition that differs from the first measurement condition by using a second imaging lens that images emitted light from the anti-glare layer and a second two-dimensional image sensor on which the emitted light is imaged, and a step of correc

Abstract: Novel compositions and methods relating to or derived from a rationally designed fusion protein composition combines a therapeutic antibody with an IL2 mutant that can simultaneously enhance anti-tumor immunity or derepress tumor-associated immunosuppression along with direct activation of effector cells by IL2 without activating Treg are provided. The fusion protein can be used to prevent or therapeutically treat cancer.

Abstract: A content container includes: a container unit for accommodating content; a discharge unit provided in the upper end of the container unit and having a lower discharge hole formed therein, through which the content is discharged; and an application unit including an elastic material, wherein the application unit is provided in the upper end of the discharge unit, has an upper discharge hole formed therein, the upper discharge hole being in communication with the lower discharge hole, and applies the content discharged through the upper discharge hole on the skin of a user.

Abstract: A press-type cup lid comprises an upper lid, an inner lid, and a hollow outer lid. The inner lid is fixedly connected to the outer lid, and upper lid is slidably connected to outer lid; at least two first through holes are uniformly arranged on a wall of the inner lid, the upper lid is provided with push-press portion, and receiving space for receiving the push-press portion is formed between wall of inner lid and wall of outer lid. A second through hole or a groove is formed on push-press portion; the second through hole or groove corresponds to the first through hole in position; when upper lid is pressed downward, the first through hole is aligned and communicated with the second through hole or groove, such that rolling body rolls at an interpenetration of the first through hole and the second through hole or groove.

Abstract: An article transport vehicle includes a body, a wheel held by the body, a motor that drives the wheel, and a driver unit that controls the motor. The driver unit is disposed to extend in a front-back direction of the body in an upright posture. The body is provided, in a bottom section thereof, with an air guide path configured to guide travel-generated wind to a cooling surface.

Abstract: Provided are a wiring including a graphene layer and a method of manufacturing the wiring. The method may include growing a graphene layer on a substrate and doping the graphene layer with a metal. The graphene layer may be grown using a plasma of a hydrocarbon at a temperature of about 200° C. to about 600° C. by plasma enhanced chemical vapor deposition (PECVD).

Abstract: A driving assistance device is configured to: refer to an output of a first detection device for detecting that an object is located in front of a vehicle; execute one or both of instructing a brake device of the vehicle to stop the vehicle and instructing a steering device of the vehicle to avoid a collision with the object by steering when an indicator value is less than a first threshold; execute a first preliminary operation when the indicator value is less than a second threshold; execute a second preliminary operation when the indicator value is less than a third threshold and it is determined that there is no travel path along which the vehicle is able to travel on both lateral sides of the object after the vehicle avoids the collision with the object by steering.

Abstract: A driving assistance method uses a controller to perform automated lane change to control the own vehicle in such a way that the own vehicle makes a lane change under a condition that the passenger is at least in contact with the steering wheel, the driving assistance method causing the controller to perform processing including: selecting a target lane; and when automated lane change from a current lane to the target lane includes a first automated lane change from a first lane to a second lane and a second automated lane change from the second lane to a third lane, performing lane-keeping assistance under a condition that the passenger is at least in contact with the steering wheel from an end of control of the first automated lane change until a start of control of the second automated lane change.

Abstract: A utility vehicle includes: a plurality of wheels mounted with low-pressure tires; an output operating element that is operated by a driver and receives an increase/decrease instruction to increase or decrease a driving force; a switching operating element that receives a switching instruction for switching between travel modes; and a controller. The controller has a manual travel mode in which the driving force is controlled in accordance with an amount of operation on the output operating element, and a control travel mode in which the driving force is controlled so as to maintain a travel speed at a target speed that is set within a predetermined speed range, the control travel mode being executed in response to an input on the switching operating element.

Abstract: A telescopic mechanism includes a top tube, a bottom tube, a supporting tube, at least one stroke tube, at least one first positioning tube, at least one second positioning tube, and a control assembly. The bottom tube is slidably disposed around the top tube. The supporting tube is disposed in the top tube. The at least one first positioning tube and the at least one second positioning tube are disposed in the top tube. The control assembly is connected to the bottom tube and has a positioning base. The positioning base is movably disposed in the at least one stroke tube, the at least one first positioning tube, and the at least one second positioning tube. When the positioning base is fastened with the at least one first positioning tube, the top tube is moved toward a first direction relative to the bottom tube to form a first length.

Abstract: The present disclosure relates to the field of oilfield plugging agents, and in particular to a plugging agent for oil extraction in an oilfield and a preparation method therefor and an application thereof.

Abstract: A lawn mower includes a housing (1), a push rod connected with the housing, at least one front wheel mounted in front of the housing, at least one rear wheel mounted at the rear of the housing, a first electric motor driving the front wheel, a second electric motor driving the rear wheel, and a controller electrically connected to the first electric motor and the second electric motor, the controller is configured to turn-on or turn-off the first electric motor and/or the second motor. The lawn mower can be driven in two-wheel drive or four-wheel drive as required, which is convenient to operate and maintain.

Abstract: A light source for plant cultivation includes a first light source emitting a first type of light for photosynthesis of a plant and a second light source emitting a second type of light for adjustment of phytochemicals in the plant. The first type of light has at least one peak in the visible spectrum, and the second type of light has a peak in a different wavelength band from the first light source. The second type of light has a peak in the wavelength band of about 360 nm to about 420 nm.

Abstract: A functional animal chew includes chewing material, the chewing material having a first side surface and a second side surface opposite to it; pore array, the pore array consisting of evenly distributed pores that pass through the first side surface and the second side surface, with a pore density of 4 to 40 per square centimeter; and one or more functional ingredients, retained in the pores of the pore array. The chewing material includes natural rawhide and/or synthetic rawhide; the functional ingredient includes methylsulfonylmethane, with a mass percentage not exceeding 4% in the animal chew per 100 grams. The animal chew can supplement organic sulfur for domestic pets and address the technical issue of poor skin and hair health due to imbalanced intake of functional elements in domestic pets.