Abstract: A method for regulating and controlling an ultrasonic cutting speed of an outer paraboloid of a honeycomb material is provided. The method includes: regulating and controlling an ultrasonic cutting speed of an outer end face of a honeycomb blank, an ultrasonic cutting speed of an outer paraboloid of the honeycomb blank in a roughing stage, an ultrasonic cutting speed of the outer paraboloid of the honeycomb blank in a first finishing stage, an ultrasonic cutting speed of the outer paraboloid of the honeycomb blank in a second finishing stage, and an ultrasonic cutting speed of an outer peripheral face of the honeycomb blank. The ultrasonic cutting method according to the present disclosure in which the ultrasonic cutting speed V is kept constant can improve the machining quality of parts with the outer paraboloid of the honeycomb material and ensure the service life of a sharp knife.

Abstract: A display substrate is provided, including: a base substrate; a first conductive layer, a second conductive layer, a semiconductor layer, a third conductive layer and a passivation layer sequentially arranged on the base substrate along a direction away from the base substrate; and a first electrode via hole penetrating the passivation layer. The second conductive layer, includes a first electrode. The second conductive layer includes a gate electrode. The third conductive layer includes a transfer portion, of which an orthographic projection on the base substrate falls within an orthographic projection of the first electrode on the base. An opening area of the first electrode via hole gradually decreases in a direction pointing towards the base substrate, and an exposed part of the transfer portion by the first electrode via hole serves as a part of a via hole sidewall of the first electrode via hole.

Abstract: The present invention provides a pressure-sensitive adhesive composition, including: an acrylic copolymer and a crosslinking agent. The acrylic copolymer is a reaction product of a mixture of the following monomers: a first alkyl (meth)acrylate, an alkyl group in the first alkyl (meth)acrylate having at least 6 carbon atoms; a second alkyl (meth)acrylate, an alkyl group in the second alkyl (meth)acrylate having 1 to 5 carbon atoms; and a vinyl carboxylic acid, the weight ratio of the vinyl carboxylic acid to the mixture being 4% to 5%. The crosslinking agent is an organometallic chelating agent. The weight ratio of the organometallic chelating agent to the mixture is 0.05% to 0.25%. The pressure-sensitive adhesive composition does not contain an effective amount of a tackifier. The present invention further provides a pressure-sensitive adhesive solution, a pressure-sensitive adhesive tape, and a method for preparing the same.

Abstract: Disclosed are a method and system for automatic scan subject positioning in medical imaging. The method includes the following steps: acquiring scan information of a scan subject to be imaged and determining a scan subject scanning feature; identifying, on the basis of the scan subject scanning feature, a corresponding offset characteristic value from a mapping table between scanning features and offset characteristic values; and adjusting, on the basis of the corresponding offset characteristic value, a target position of the scan subject during automatic scan subject positioning.

Abstract: A piece picking system includes at least one main conveyor unit and a plurality of sorting modules. The at least one main conveyor unit and the plurality of sorting modules are arranged crosswise in a matrix, and the at least one main conveyor unit is located above or below the plurality of sorting modules. A plurality of picking stations are arranged at a side of each main conveyor unit, and are adjacent to each of the sorting modules. The main conveyor unit is configured to convey a first container carrying an item to be picked. The picking station is configured to pick the item in a required quantity from the first container conveyed by the main conveyor unit according to an order requirement. The sorting module is configured to sort the item picked by the adjacent picking station. The system aggregates the sorting capabilities of the plurality of sorting modules.

Abstract: Disclosed are a passivation layer (200), a preparation method therefor and an application thereof. The passivation layer (200) comprises a first passivation layer (210), the first passivation layer (210) being disposed adjacent to a secondary battery negative electrode plate (100) and having ionic conductivity and a thickness of 0.1-10 nm. The passivation layer (200) also comprises a second passivation layer (220), the second passivation layer (210) being disposed at a side surface of the first passivation layer (210) distant from the negative electrode plate (100) of the secondary battery, comprising a corrosion-resistant material and having a thickness of 0.1-5 nm. The passivation layer (200) has the effect of increasing safety performance and cycle performance of a secondary battery. The preparation method is simple and has high applicability. Furthermore, the obtained passivation layer (200) can be applied in multiple types of batteries and multiple fields.

Abstract: The present disclosure relates to an electrode protective layer, and a preparation method therefor and the use thereof. The electrode protective layer comprises a metal oxide and has a one-layer laminated structure, and the metal oxide is ionically conductive; and the surface of a negative electrode plate of a secondary battery is coated with the electrode protective layer. The electrode protective layer has the effects of improving the safety performance and cycle performance of a secondary battery; the preparation method is simple and has high applicability; and the electrode protective layer can be used in various batteries and various fields.

Abstract: The present application provides a method, apparatus, electronic device and computer storage medium for assigning goods, and the method includes: obtaining historical order information and forward-looking order information; balancedly assigning each of the goods to a fixed location at each sorting station based on a historical order line quantity of each of the goods in the historical order information; determining a forward-looking order line quantity of the goods in the fixed locations at each of the sorting stations based on the forward-looking order information and the goods information in the fixed locations; and determining the goods to be assigned to motorized locations of each the sorting station based on the forward-looking order line quantity of the goods in the fixed locations at each of the sorting stations. Thus, the problem of uneven workload among operators at different sorting stations is solved, which leads to overall low operational efficiency.

Abstract: The present disclosure provides a sorting scheduling method, apparatus and matrix sorting system in the field of warehousing and logistics technology, wherein the matrix sorting system includes multiple branch lines and multiple ring sorters, each branch line spans multiple ring sorters, each ring sorter is spanned by multiple branch lines, each branch line is provided with multiple sorting stations at each ring sorter, each said branch line is used to convey a stock box to the corresponding sorting station, and the sorted goods to be packaged at said sorting station flow on the corresponding ring sorter. The present disclosure adopts the matrix sorting form, and the order quantity completed by a sorting station can be increased dozens of times compared to the existing sorting station layout, which alleviates the problem of conveyor line blockage and realizes large-scale sorting operations.

Abstract: The present invention provides a pressure-sensitive adhesive composition, including: an acrylic copolymer and a crosslinking agent. The acrylic copolymer is a reaction product of a mixture of the following monomers: a first alkyl (meth)acrylate, an alkyl group in the first alkyl (meth)acrylate having at least 6 carbon atoms; a second alkyl (meth)acrylate, an alkyl group in the second alkyl (meth)acrylate having 1 to 5 carbon atoms; and a vinyl carboxylic acid, the weight ratio of the vinyl carboxylic acid to the mixture being 4% to 5%. The crosslinking agent is an organometallic chelating agent. The weight ratio of the organometallic chelating agent to the mixture is 0.05% to 0.25%. The pressure-sensitive adhesive composition does not contain an effective amount of a tackifier. The present invention further provides a pressure-sensitive adhesive solution, a pressure-sensitive adhesive tape, and a method for preparing the same.

Abstract: A piece picking system includes at least one main conveyor unit and a plurality of sorting modules. The at least one main conveyor unit and the plurality of sorting modules are arranged crosswise in a matrix, and the at least one main conveyor unit is located above or below the plurality of sorting modules. A plurality of picking stations are arranged at a side of each main conveyor unit, and are adjacent to each of the sorting modules. The main conveyor unit is configured to convey a first container carrying an item to be picked. The picking station is configured to pick the item in a required quantity from the first container conveyed by the main conveyor unit according to an order requirement. The sorting module is configured to sort the item picked by the adjacent picking station. The system aggregates the sorting capabilities of the plurality of sorting modules.

Abstract: A robotic shuttle system for logistics and a control method thereof are disclosed. The novel robotic shuttle system for logistics is compact in structure, convenient for disassembly and maintenance, and integrated intelligently, and may precisely realize the functions such as moving, lifting, carrying, fault warning, etc. The novel robotic shuttle system for logistics includes a novel logistics shuttle robot and a WCS automatic storage system; the novel logistics shuttle robot includes a vehicle body, a straight motor, a straight wheel, a transverse motor, a transverse wheel, a position sensor, a lifting motor, an encoder, a PLC controller, a lifting position sensor, a telescopic fork, a finger, a telescopic fork position sensor, a telescopic fork motor, and an antenna; and the bottom of the vehicle body is respectively provided with the straight wheel and the transverse wheel.

Abstract: A protein antigen combination for detecting Alzheimer's disease autoantibodies in human serum sample and an application thereof are disclosed. The protein antigen combination includes at least two protein fragments selected from the following proteins: MAPT, ADARB1, P21, DNAJC8, RAGE, ASXL1, and JMJD2D. Based on the protein antigen composition, a kit for diagnosis, especially for early diagnosis of Alzheimer's disease or its related risks, can be prepared. By using the protein antigen composition provided by the invention, early Alzheimer's disease can be quickly and accurately diagnosed, which has important practical significance.

Abstract: A detachable handle assembly for an item of cookware includes a handle configured to removably engage a mounting member coupled to the item of cookware, and a locking assembly slidably received in a slot defined by the handle. The locking assembly includes a housing defining an aperture and a button, a biasing member configured to apply a biasing force on the housing, and a locking surface positions on a circumferential surface that defines the aperture, wherein the mounting member is configured to be received by the aperture and selectively engage the locking surface.

Abstract: A shuttle for logistics includes a vehicle body, a supercapacitor, a straight wheel, a straight motor, a transverse wheel, a transverse motor, a synchronous belt, a position sensor, a charging contact, a lifting motor, a lifting frame, a second synchronous belt, an encoder, a PLC controller, a lifting cam, a lifting position sensor, a telescopic fork, a finger, a telescopic fork position sensor, a telescopic fork motor, an antenna, and a controller. A bottom of the vehicle body is provided with the straight wheel and the transverse wheel, and a level of the straight wheel is lower than that of the transverse wheel. The straight motor and the transverse motor are arranged on the vehicle body, respectively. The straight motor is linked to the straight wheel, and the transverse motor is linked to the transverse wheel. The supercapacitor is arranged on the vehicle body.

Abstract: A robotic shuttle system for logistics and a control method thereof are disclosed. The novel robotic shuttle system for logistics is compact in structure, convenient for disassembly and maintenance, and integrated intelligently, and may precisely realize the functions such as moving, lifting, carrying, fault warning, etc. The novel robotic shuttle system for logistics includes a novel logistics shuttle robot and a WCS automatic storage system; the novel logistics shuttle robot includes a vehicle body, a straight motor, a straight wheel, a transverse motor, a transverse wheel, a position sensor, a lifting motor, an encoder, a PLC controller, a lifting position sensor, a telescopic fork, a finger, a telescopic fork position sensor, a telescopic fork motor, and an antenna; and the bottom of the vehicle body- is respectively provided with the straight wheel and the transverse wheel.

Abstract: A shuttle for logistics includes a vehicle body, a supercapacitor, a straight wheel, a straight motor, a transverse wheel, a transverse motor, a synchronous belt, a position sensor, a charging contact, a lifting motor, a lifting frame, a second synchronous belt, an encoder, a PLC controller, a lifting cam, a lifting position sensor, a telescopic fork, a finger, a telescopic fork position sensor, a telescopic fork motor, an antenna, and a controller. A bottom of the vehicle body is provided with the straight wheel and the transverse wheel, and a level of the straight wheel is lower than that of the transverse wheel. The straight motor and the transverse motor are arranged on the vehicle body, respectively. The straight motor is linked to the straight wheel, and the transverse motor is linked to the transverse wheel. The supercapacitor is arranged on the vehicle body.

Abstract: A detachable handle assembly includes a handle configured to removably engage a portion of the cookware, and a locking assembly carried by the handle. The locking assembly includes a push button operably connected to a locking member. The locking assembly is configured to selectively engage the portion of the cookware in response to actuation of the push button.