45results about How to "Easy and fast operation" patented technology

The invention provides a kit for detecting the total polyphenol content in beverage, a preparation method of the kit and a method for detecting the total polyphenol content in beverage using the kit, and belongs to the field of food nutrition detection. The kit includes a coloring agent, a color stabilizer and a standard substance. According to the invention, an optimized Folio-Ciocalteu method is adopted; a beverage sample develops color after being subjected to a water bath reaction with a combined reagent at 45 DEG C for 0.5 h, and the color reaction time is reduced; the application of the kit to ultraviolet spectrophotometers and semi-automatic biochemical analyzers is simple, easy to operate and high in sensitivity, and a standard curve is not required, so that the detection time is greatly reduced, especially the application to the semi-automatic biochemical analyzers, the detection result can be read visually, and the detection difficulty is reduced; a plurality of beverage samples can be subjected to coloration and detection at the same time, so that the detection is efficient, accurate and fast, and batch detection is facilitated; therefore, the kit and detection method, provided by the invention, have great application prospects in detecting the total polyphenol content in liquid or solid beverage.

The invention relates to measurement of peroxide values, and in particular relates to an edible oil peroxide value measurement combined reagent and a detection method. The edible oil peroxide value measurement combined reagent comprises a polarity organic solvent, a reducing agent, a color development reagent and a color development stabilizing agent, wherein the polarity organic solvent comprises ethanol with the mass concentration of 237-710 g/L in percentage by mass; the reducing agent comprises ferrous sulfate with the mass concentration of 1-20 g/L in percentage by weight; the color development reagent is a sulfosalicylic acid solution with the mass concentration of 300-1,000 g/L; and the color development stabilizing agent is a pyridoxamine dihydrochloride solution with the mass concentration of 20-800 g/L. By a colorimetric analysis method, the operation is quick and simple, and interference caused by heating on a detection result is reduced; the types of the needed detection reagents is few, and the reagents are convenient to combine and carry; and the edible oil peroxide value measurement combined reagent can develop and detect a plurality of oil samples at the same time, is uniform in developing, is low in toxicity and even non-toxic, and is safe and environmentally-friendly.

A system for reserving wake-up/sleep mode of a slave apparatus of a digital TV by two-way communication is provided to operate a plurality of apparatuses quickly and simply, thereby preventing time error between apparatuses. A master apparatus(100) reserves and sets a wake up mode or a sleep mode of a plurality of slave apparatus(200) and each time. The master apparatus counts a reservation time set with regard to each slave. The master apparatus determines a wake up mode state or a sleep mode reservation mode state at the reserved time and checks an address and a connection state of a corresponding slave apparatus through two-way communication. The master apparatus converts the corresponding slave apparatus into a wake up mode or a sleep mode according to a reserved setting state.

The present invention relates generally to a rotary die bonding apparatus (102) comprising a vertical motion linear actuator and a rotary motion actuator with a plurality of pick up heads (116) for transferring semiconductor die (122) from diced wafer to the lead frame for die bonding process, wherein said plurality of pick up heads (116) performs its assigned task such as pick (126), die bonding (132), inspection (128) and others simultaneously upon reaching its specific location and rotates to another location upon completion of each task to perform the next assigned task.

The method is suitable to updating version of software stored in flash memory connected to single chip. A programmable logic part is utilized to switch over signal level of EA pin of single chip so that in procedure of updating version, the single chip is controlled to run from internal own memory space. After updating, version of software is called from the flash memory. The updating device includes a single chip, a RAM, a flash memory, and a programmable logic part. Comparing with prior art, the disclosed method does not need to move program codes to RAM, which will consume RAM resource, and causes complex dividing data memory space.

The invention provides a vibrating-type seam pressing and jointing integral machine for a cement concrete pavement, relating to a seam pressing and jointing machine for a cement concrete pavement. The machine provided by the invention can be used for solving the problem that the construction quality is hard to ensure because seaming and paneling are realized through two processes in the operationprocess of seam pressing and seaming mechanical equipment. The machine is characterized in that a blade is connected to a tool rest, a vibrating upright post is arranged on the tool rest in a penetrating manner, and the left and right sides of the tool rest are provided with bearing pillars; the lower ends of the bearing pillars are connected to a backing plate, and adjusting seats are sleeved onthe bearing pillars; a chain wheel and a handle are arranged on a cross bar; a roller bracket is positioned below a side plate of a main bearing plate; the roller bracket is connected with the side plate of the main bearing plate through a supporting screw and is internally provided with a roller; the main bearing plate is provided with a jointing guard plate, and the side plate of the main bearing plate is internally provided with a spring bracket; and a pushing screw is connected with a joint plate and a pressing plate after passing through the side plate of the main bearing plate and the spring bracket, and a thrust spring is sleeved on the pushing screw. The machine provided by the invention can be used for performing seam pressing and jointing operation on the cement concrete pavement.

The invention provides a polyurethane foam filled ring foaming mold. The polyurethane foam filled ring foaming mold comprises a female mold, a male mold and an injection structure, wherein the femalemold comprises a left female mold and a right female mold, after the left female mold and the right female mold are assembled, a cavity is formed inside the left female mold and the right female mold,the left female mold and the right female mold are detachably connected, the male mold comprises an upper male mold and a lower male mold, after the upper male mold and the lower male mold are assembled, the upper male mold and the lower male mold cooperate with the cavity of the female mold to define a mold cavity, the mold cavity is suitable for formation of the polyurethane foam filled ring, and the injection structure is arranged on the female mold and suitable for injecting a polyurethane foam material into the mold cavity. According to the polyurethane foam filled ring foaming mold, thefemale mold and the male mold both can be smoothly detached, during demolding, it can be avoided that demolding directly acts on the product, it is avoided that prying, beating and other operation damage the product, and an injection opening can be rapidly sealed after the foam material forms for a certain extent; and the appearance of the product is smooth, and no redundant structure exists.

A toaster is disclosed, which comprises a baking chamber arranged in a shell; the baking chamber is provided with a bread slice inlet and is transversely or obliquely arranged, and the bottom or the side of the baking chamber is provided with a bread slice outlet. The bread slice outlet is provided with first movable doors which are provided with an electric heating element and a protective net. The first movable doors are hinged or arranged at the bottom or the side of the baking chamber in a sliding way. Two first movable doors are symmetrically arranged. The end of the first movable door or the protective net is provided with a shift fork for the resetting of the first movable door, a rear plate positioned behind the baking chamber is correspondingly provided with a guide groove, and one end of the shift fork passes through the guide groove and is then connected with an ejection plate in a reset mechanism arranged on the rear plate. A bread slice storage chamber is arranged below the baking chamber. The invention has the characteristics of simple and reasonable structure, flexible operation, easiness for heat preservation and good taste.

The invention is suitable for the technical field of communication, and provides an operation and maintenance monitoring connection establishing method and terminal equipment. The method comprises thesteps that the monitoring data transmitted by the equipment to be monitored are received, wherein the monitoring data include the identity marker of the equipment to be monitored; existence of the historical monitoring data corresponding to the identity marker is judged, and the first monitoring item of the equipment to be monitored is acquired from the monitoring data if there are no historicalmonitoring data corresponding to the identity marker; and operation and maintenance monitoring connection with the equipment to be monitored is established according to the identity marker and the first monitoring item. The operation and maintenance monitoring connection with the equipment to be monitored can be automatically established without manually creating the monitoring item so that the operation and maintenance monitoring establishing operation is simple and quick and high in efficiency.

The invention discloses a pipe and pipe sheet expanded connection method which includes the steps: (1) assembling a pipe and a pipe sheet; (2) adjusting expanded connection pressure and pressure maintaining time; (3) connecting a joint of the pipe and the pipe sheet in an expanded manner. By the expanded connection method, stress corrosion resistance and seismic resistance of the joint of the pipe and the pipe sheet can be improved, expanded connection pressure is uniform, expanded connection quality is stable, operation is rapid, simple and convenient, and expanded connection is efficient.

The invention discloses an urban rail transit traction power supply comprehensive monitoring protection device, and relates to the technical field of monitoring protection. The comprehensive monitoring and protecting device for the traction power supply of the urban rail transit comprises a main body device, the main body device comprises a shell, a monitoring device is arranged in the shell and comprises a base, the lower surface of the base is fixedly connected with the middle of the lower inner wall of the shell, and vertical plates are fixedly connected to the left side and the right side of the upper surface of the base; the upper ends of the two vertical plates jointly penetrate through and are rotationally connected with a main column through a bearing, the outer side of the main column is fixedly sleeved with a rotating cylinder, a cylinder groove is formed in the surface of the rotating cylinder, the cylinder groove is annular and obliquely formed, a groove column is slidably inserted into the cylinder groove and matched with the cylinder groove, and the middles of the faces, close to each other, of the two vertical plates are jointly connected with a lower plate. The comprehensive monitoring and protecting device for the traction power supply of the urban rail transit can detect and protect the traction power supply system of the urban rail transit in real time.