Abstract: The invention relates to the field of aluminum wheel casting molds, and more particularly relates to a closed-loop control method and system for a mold temperature in a wheel casting process. The control method includes: step 1, acquiring data, that is, acquiring a plurality of mold position temperatures, and cooling pipeline opening and closing signals in a target wheel casting process according to a fixed frequency; step 2, storing, based on acquired mold opening and closing signals of casting equipment, the acquired data in a database in the form of a unique ID according to a single wheel casting process; step 3, calculating new process parameters based on the acquired plurality of position temperatures and time; and step 4, integrating the calculated process parameters, and issuing the process parameters to a PLC of a casting equipment to perform new casting.

Abstract: An extension device is positioned within a point-to-point link to connect two devices, where the extension device includes error detection circuitry to detect a set of errors at the extension device. The extension device further includes memory to store an event register, where the extension device is to write data to the event register to describe detection of an error by the error detection circuitry. The extension device further includes a transmitter to transmit a notification signal to indicate the detection of the error and presence of the data in the event register associated with the error.

Abstract: The invention relates to the field of aluminum wheel casting molds, and more particularly relates to a closed-loop control method and system for a mold temperature in a wheel casting process. The control method includes: step 1, acquiring data, that is, acquiring a plurality of mold position temperatures, and cooling pipeline opening and closing signals in a target wheel casting process according to a fixed frequency; step 2, storing, based on acquired mold opening and closing signals of casting equipment, the acquired data in a database in the form of a unique ID according to a single wheel casting process; step 3, calculating new process parameters based on the acquired plurality of position temperatures and time; and step 4, integrating the calculated process parameters, and issuing the process parameters to a PLC of a casting equipment to perform new casting.

Abstract: A light emitting device includes a light-emitting laminate and an insulating reflective structure. The insulating reflective structure includes n pairs of dielectric layers stacked on the light-emitting laminate. Each of the n pairs of dielectric layers includes a first material layer and a second material layer. The first material layer has a first refractive index, and the second material layer has a second refractive index that is greater than the first refractive index of the first material layer. For each pair of dielectric layers among m1 pairs of dielectric layers out of the n pairs of dielectric layers, the first material layer has an optical thickness that is greater than that of the second material layer, where 0.5n?m1?n, and n and m1 are natural numbers greater than 0.

Abstract: An extension device is positioned within a point-to-point link to connect two devices, where the extension device includes error detection circuitry to detect a set of errors at the extension device. The extension device further includes memory to store an event register, where the extension device is to write data to the event register to describe detection of an error by the error detection circuitry. The extension device further includes a transmitter to transmit a notification signal to indicate the detection of the error and presence of data in the evert register associated with the error.

Abstract: Provided are a crop growth information monitoring method and device and a method for manufacturing a crop growth information monitoring device. The crop growth information monitoring device includes an air exchange channel support, a crop information sensing sensitive layer, an electrode, and a substrate. The air exchange channel support is disposed on the substrate, and in a case where the air exchange channel support is in contact with a monitoring point on a surface of a crop, a gas exchange channel is formed between the crop information sensing sensitive layer and the surface of the crop. The crop information sensing sensitive layer is configured to sense information about molecules emitted through crop transpiration so as to generate a molecule concentration capture signal. The electrode is plated on an upper surface of the substrate, and the crop information sensing sensitive layer is coated on the electrode.

Abstract: The present disclosure provides a high-efficient rolling process for magnesium alloy sheet. Parameters of the rolling process are: the rolling speed of each rolling pass is 10-50 m/min, the rolling reduction of each rolling pass is controlled to be 40-90%, and both the preheating temperature before rolling and the rolling temperature of each rolling pass are 250-450° C. The present disclosure also provides a preparation method for magnesium alloy sheet, comprising: 1) preparing rolling billets; 2) high-efficient hot rolling; and 3) performing annealing. The rolling process can improve the mechanical performance especially, the strength and ductility of the sheet.

Abstract: Described herein are antioxidant peptides and methods of producing the same. The antioxidant peptides are produced from cereal grain protein sources, which provide a number of advantages over more expensive antioxidant sources and synthetically-produced antioxidants. The antioxidant peptides are produced by reacting the cereal grain material with an enzyme capable of hydrolyzing proteins within the material, thereby forming hydrolysate peptides. The hydrolysate peptides are then selectively recovered to form an antioxidant peptide product. The antioxidant peptide product is useful in a number of applications, particularly as an ingredient in a food product to provide antioxidant properties to the food product.

Abstract: The disclosure provides an intelligent method and system for monitoring pig behavior abnormality. The method comprises: acquiring an instantaneous acceleration of a pig; calculating an instantaneous acceleration variation according to the instantaneous acceleration; calculating a sampling characteristic value according to the instantaneous acceleration and the instantaneous acceleration variation; calculating a threshold according to historical data; drawing a box diagram according to the sampling characteristic value and the threshold; judging whether the sampling characteristic value exceeds the threshold according to the box diagram; if not, reacquiring the instantaneous acceleration of the pig and calculate the instantaneous acceleration variation; and if so, sending an alarm signal.

Abstract: A film forming treatment agent for a composite chemical conversion film for magnesium alloy, and a film forming process method, and a composite chemical conversion film are provided. Components of the film forming treatment agent for a composite chemical conversion film for magnesium alloy comprise a water solution and a suspension of reduced graphene oxide flakes to the water solution. The water solution comprises strontium ions at 0.1 mol/L to 2.5 mol/L and phosphate ions at 0.06 mol/L to 1.5 mol/L, and pH of the water solution is 1.5 to 4.5. Concentration of the reduced graphene oxide varies between 0.1 mg/L and 5 mg/L. The film forming process method for a composite chemical conversion film for magnesium alloy comprises the following steps of: 1) pretreatment on surface of magnesium alloy matrix; 2) immersion of magnesium alloy matrix in the film forming treatment agent; and 3) removal of magnesium alloy pieces for drying in air.

Abstract: An extension device is positioned within a point-to-point link to connect two devices, where the extension device includes error detection circuitry to detect a set of errors at the extension device. The extension device further includes memory to store an event register, where the extension device is to write data to the event register to describe detection of an error by the error detection circuitry. The extension device further includes a transmitter to transmit a notification signal to indicate the detection of the error and presence of data in the evert register associated with the error.

Abstract: The disclosure provides an intelligent method and system for monitoring pig behavior abnormality. The method comprises: acquiring an instantaneous acceleration of a pig; calculating an instantaneous acceleration variation according to the instantaneous acceleration; calculating a sampling characteristic value according to the instantaneous acceleration and the instantaneous acceleration variation; calculating a threshold according to historical data; drawing a box diagram according to the sampling characteristic value and the threshold; judging whether the sampling characteristic value exceeds the threshold according to the box diagram; if not, reacquiring the instantaneous acceleration of the pig and calculate the instantaneous acceleration variation; and if so, sending an alarm signal.

Abstract: A high strength and corrosion-resistant magnesium alloy material, comprising 0.01-1.2 wt % of Ge and 0.01-1.2 wt % of Zn. A high strength and corrosion-resistant magnesium alloy material, comprising the following chemical elements in percentage by weight: Ge: 0.01-1.2%; Zn: 0.01-1.2%; at least one of Mn, Ca, Zr, Sr, and Gd, with a total weight percentage of ?3%, wherein the percentage by weight of a single element is ?0.8%; and the balance of Mg and other inevitable impurities. A method for fabricating the above mentioned high strength and corrosion-resistant magnesium alloy material, comprising the steps of: smelting, solid solution heat treatment, and extrusion, wherein in the extrusion step, the extrusion temperature is 180-350° C., the extrusion rate is 0.1-10 mm/s, and the extrusion ratio is 10:1-30:1.

Abstract: A die-casting magnesium alloy. The die-casting magnesium alloy comprises, by mass percent, 1% to 5% of La, 0.5% to 3% of Zn, 0.1% to 2% of Ca, 0.1% to 1% of Mn and the balance Mg and other inevitable impurities. The die-casting magnesium alloy manufacturing method comprises smelting, refinement and die-casting. The die-casting magnesium alloy has good mechanical performance, die-casting performance and heat conduction performance.

Abstract: The present invention provides magnesium or magnesium alloys having high formability at room temperature, the magnesium or magnesium alloys having a grain size ?2 microns. The present invention also provides a method for manufacturing the magnesium or magnesium alloys having high formability at room temperature. The magnesium or magnesium alloys having high formability at room temperature are prepared by simple processing means. The present invention overcomes a problem of poor formability at room temperature.

Abstract: The present invention discloses an intelligent soybean production management method and system. Obtaining time series data of each production element (moisture, a pesticide, and a chemical fertilizer) input in a soybean production process; obtaining time series data of a production environment index (light, soil temperature and humidity, and a soil nutrient), growth vigour, and a disease and pest situation of soybeans; training a long and short time memory recurrent neural network by using the time series data of the production environment index, the growth vigour, and the disease and pest situation of soybeans as input and by using the time series data of each production element input in the soybean production process as output; predicting input of each production element in the soybean production process; and managing soybean production according to the input of each production element predicted by using the long and short time memory recurrent neural network.

Abstract: Described herein are antioxidant peptides and methods of producing the same. The antioxidant peptides are produced from cereal grain protein sources, which provide a number of advantages over more expensive antioxidant sources and synthetically-produced antioxidants. The antioxidant peptides are produced by reacting the cereal grain material with an enzyme capable of hydrolyzing proteins within the material, thereby forming hydrolysate peptides. The hydrolysate peptides are then selectively recovered to form an antioxidant peptide product. The antioxidant peptide product is useful in a number of applications, particularly as an ingredient in a food product to provide antioxidant properties to the food product.

Abstract: A method of strengthening a dilute magnesium alloy sheet includes providing a dilute magnesium alloy sheet, which includes a magnesium alloy consisting essentially of (wt %): >0 to 3.0 of Zn; >0 to 1.5 of Ca; 0 to 1.0 of Zr; 0 to 1.3 of a rare earth element or mixture of the same; 0 to 0.3 of Sr; 0 to 0.7 of Al, the balance of Mg and other unavoidable impurities, wherein the total weight % of alloying elements is less than 3%; subjecting the dilute magnesium alloy sheet to plastic deformation, in which the tensile plastic strain should exceed 0.5%, but be less than 8% to form a pre-deformed magnesium alloy sheets; and subjecting the pre-deformed magnesium alloy sheets to an ageing treatment in a temperature range of 80 to 250° C. for at least 1 minute, thereby forming a strengthened magnesium alloy sheet.

Abstract: A high-efficient rolling process for magnesium alloy sheet. The process is a rolling process for rolling billets. Parameters of the rolling process are: the rolling speed of each rolling pass is 10˜50 m/min, the rolling reduction of each rolling pass is controlled to be 40˜90%, and both the preheating temperature before rolling and the rolling temperature of each rolling pass are 250˜450° C. A preparation method for magnesium alloy sheet. The method comprises the steps of: 1) preparing rolling billets; 2) high-efficient hot rolling: controlling the rolling speed of each rolling pass to be 10˜50 m/min, controlling the rolling reduction of each rolling pass to be 40˜90%, and controlling both the preheating temperature before rolling and the rolling temperature of the each rolling pass to be 250˜450° C.; and 3) performing annealing.

Abstract: A film forming treatment agent for a composite chemical conversion film for magnesium alloy, and a film forming process method, and a composite chemical conversion film are provided. Components of the film forming treatment agent for a composite chemical conversion film for magnesium alloy comprise a water solution and a suspension of reduced graphene oxide flakes to the water solution. The water solution comprises strontium ions at 0.1 mol/L to 2.5 mol/L and phosphate ions at 0.06 mol/L to 1.5 mol/L, and pH of the water solution is 1.5 to 4.5. Concentration of the reduced graphene oxide varies between 0.1 mg/L and 5 mg/L. The film forming process method for a composite chemical conversion film for magnesium alloy comprises the following steps of: 1) pretreatment on surface of magnesium alloy matrix; 2) immersion of magnesium alloy matrix in the film forming treatment agent; and 3) removal of magnesium alloy pieces for drying in air.