59results about How to "Understand quality" patented technology

The invention discloses a method for identifying the quality of edible oil with low-field NMR (Nuclear Magnetic Resonance), suitable for identifying and measuring genuine edible oil and inferior drainage oil. The method rapidly and accurately identifies the genuine edible oil and the inferior drainage oil by using the difference between the relaxation time map data of the genuine edible oil and the inferior drainage oil as a main identification reference, using NMR signals of the genuine edible oil and the inferior drainage oil as main observation objects and using the comparison and the analysis of the transversal relaxation time map data of the genuine edible oil and the inferior drainage oil as main measures. The method of the invention has high measuring result accuracy, good repetition and stability, short duration, and the like, is beneficial to the realization of the one-site identification of the qualities of various kinds of edible oil and provides reliable oil quality information for detecting the qualities of various kinds of edible oil.

The invention discloses a terminal based on an omnidirectional numbering system, which includes a user terminal and a management terminal. The user terminal includes a numbering device, a short message module and an input interface; the numbering device is equipped with a number-taking module; the short message module is provided with a telephone number input module connected to the numbering device and a short message sending module; The phone number of the mobile phone forms a one-to-one correspondence with the number obtained in the numbering device; the user completes the numbering request through the input interface; the management terminal includes the control device, the command module and the management interface; the control device and the numbering device and the SMS The module is connected to receive the numbering information of the numbering device, and is also connected to the instruction module; the management personnel send instructions to the control device through the management interface. The invention not only realizes the number arrangement through on-site number arrangement and remote number arrangement, but also helps the user to arrange the waiting time more reasonably through the short message reminder near the calling period.

The invention discloses a method for measuring a cladding light proportion of a double-clad fiber laser. The method comprises: performing equal-ratio amplification imaging on the end face of the output fiber of the double-clad fiber laser by using a lens group; disposing a diaphragm with an adjustable aperture diameter on the image surface of the lens group; enabling the fiber core light in the output light of the double-clad fiber laser to pass through the diaphragm but enabling the cladding light in the output light of the double-clad fiber laser to be blocked by the diaphragm by adjusting the aperture diameter of the diaphragm; testing the power P1 of output light spot in front of the diaphragm and the power P2 of fiber core light spot behind the diaphragm to obtain the proportion of the cladding light of the output light of the double-clad fiber laser as (P1-P2)/P1. The method is large in measurement range, high in measurement precision, and can be used for measuring the cladding light proportion of a high-power double-clad fiber laser.

The invention discloses agricultural product sensory data processing, obtaining method and device, and also provides an agricultural product sensory data exchange system. The agricultural product sensory data processing, obtaining method comprise the following steps of: constructing a sensory evaluation database of agricultural product, wherein the sensory evaluation database comprises an internalevaluation vocabulary of agricultural products; receiving sensory tasting data of the taster on the agricultural product, the sensory tasting data including ratings for built-in tasting terms and/oradditional tasting terms; and updating the sensory evaluation database according to the sensory evaluation data. Through the above processing method, the user can understand the sensory quality characteristics of agricultural products more accurately and in detail, and the user can interactively verify the quality of agricultural products.

The invention discloses an air purifier of an air conditioner. The air purifier comprises a humidification device, a casing communicating with an air inlet of the air conditioner as well as a purification device arranged in the casing; an air inlet is formed in the top of the casing; the purification device comprises a primary filter net, a first PET filter net, an activated carbon filter net, anHEPA filter net and a second PET filter net which are arranged sequentially in the air flowing direction; the humidification device comprises a humidifier and a humidification pipeline; the humidifieris arranged on the side wall of the casing; an inlet of the humidification pipeline is connected with an outlet of the humidifier; the humidification pipeline penetrates through the side wall of thecasing to be arranged in the casing; multiple air outlets are evenly distributed in the humidification pipeline; and the humidification pipeline is arranged between the activated carbon filter net andthe HEPA filter net. The air purifier of the air conditioner can filter pollutants such impurities, formaldehyde and the like in air effectively and has the humidification function.

The invention discloses a durability detection device for a handle-bar bell. The device comprises a supporting plate, and a variable frequency motor which is fixed on the supporting plate; a rotating shaft of the variable frequency motor is inserted into the supporting plate and extends out of the supporting plate; a rotating frame is fixed to the top end of the rotating shaft; a fixing block is fixed on a supporting rod of the rotating frame; a slide rail which is inserted to the slide rail is fixed on the supporting plate; a fixing rod is fixed on the top part of the sliding block; a transverse connecting rod is fixed on the fixing rod; a connecting part is fixed to the top end of a transverse rod of the transverse connecting rod; a bulge is formed at one side of the connecting part; a handle-bar bell is screwed to the top end of the bulge; a connecting spring is fixed on the sidewall of the bulge; a knocking block is fixed on the top end of the connecting spring; the sidewall of the knocking block faces the side part of the bottom end of the handle-bar bell cover; the fixing block and the knocking block are at the same horizontal position. According to the device, the handle-bar bell is randomly extracted and knocked to detect the durability, and therefore, the product quality can be improved.

The invention discloses a steel bar bending angle test measuring method, and relates to the technical field of steel bar bending test measurement. The steel bar bending angle test measuring method comprises the following measuring steps that S1, a transverse plate is arranged, two supporting seats are arranged on the two sides of the top of the transverse plate, arc-shaped discs are connected to the two supporting seats in a rotating mode, moreover, scale marks are arranged on the two arc-shaped discs, U-shaped blocks are connected to the tops of the two arc-shaped discs in a sliding mode, andfixing structures are arranged inside the U-shaped blocks; and S2, a sample steel bar is cut off through a steel bar cutting-off machine, and then the cut-off sample steel bars are uniformly placed inside the two U-shaped blocks. According to the steel bar bending angle test measuring method, the test is simple, the operation is convenient, time and labor are saved, the bending angle of the steelbar can be accurately calculated, the calculation error is reduced, the effect and the efficiency of the test measurement are greatly improved so that test personnel can conveniently and accurately know the quality of the steel bar, and the use requirement of different factories are met.

The invention discloses a preparation method of o-ethylaniline. The preparation method comprises the following steps: S1, preparing raw materials: weighing raw material aniline and raw material ethylene by using a weighing instrument according to a proportion, putting the aniline into a container for storage, weighing a catalyst by using the weighing instrument according to a proportion, putting the catalyst into a container for storage and for standby use; S2, carrying out a heating reaction: injecting the raw material aniline and catalyst weighed in the S1 into reaction equipment, heating the interior of the reaction equipment to a temperature required by the reaction, and injecting the raw material ethylene into the reaction equipment, and carrying out a reaction, and S3, carrying out cooling when the reaction in the S2 is finished. According to the invention, assay detection is carried out on the prepared o-ethylaniline, the data of the assay detection are compared with qualified data in time, and the quality of the o-ethylaniline finished product can be accurately acquired, so that the quality of the o-ethylaniline can be controlled conveniently, and poor-quality o-ethylaniline can be prevented from flowing into the market.

The invention relates to the technical field of marketing, and discloses portable operation equipment for an electric power marketing site. The equipment comprises a mounting base; a mounting cylinderis fixedly connected to the middle of the top end of the mounting base; a sliding disc is slidably connected to the interior of the mounting cylinder; a supporting spring is fixedly mounted in the middle of the bottom end of the sliding disc; a connecting column is fixedly connected to the middle of the top end of the sliding disc; an equipment marketing table is fixedly connected to the top endof the connecting column; mounting frames are fixedly connected to the two sides of the top end of the equipment marketing table; lead screws are rotatably connected to the inner sides of the mountingframes in the vertical direction; mounting blocks are mounted on the side walls of the lead screws in a matched mode; a fixing plate is fixedly connected between the two mounting blocks; and drivingmotors are fixedly mounted at the top ends of the mounting frames. According to the portable operation equipment for the electric power marketing site, it is guaranteed that the electric power marketing operation equipment can be rapidly stored in a carrying process, the electric power marketing operation equipment is convenient to carry, and the electric power marketing operation equipment can besubjected to comprehensive protection processing in a transportation process.

The invention provides a building decoration plate detection device, which belongs to the technical field of building decoration plate detection, and comprises a bottom box; wherein the upper part ofthe bottom box is provided with a supporting assembly for supporting a plate to be detected, and the bottom box is internally provided with a driving assembly for driving the supporting assembly to move along the length direction of the bottom box; side plates are fixedly arranged on the front side and the rear side of the upper portion of the bottom box, and a detection assembly is arranged between the two side plates. In the embodiment of the invention, through the arrangement of the detection rod, the elastic piece, the first guide plate, the second guide plate, the touch pressure switch and the touch pressure rod, bulges and recesses on the surface of a plate can be detected, and the bulge positions and the recess positions can be marked in cooperation with the up-down movement of themarking rod, so that a user can directly know the quality of the plate; therefore, the technical scheme is convenient for subsequent targeted rectification, and has the advantage of good detection effect.

Metering device includes MCU and dispensing unit, which is a pipe joint including one inlet and multiple outlets. Inlet end is connected to main pipe for supplying flue gas. User end module for measuring user's flue gas consumption is installed on each outlet. Input/output signal of user end module through interface circuit is connected to concentrative control MCU. Thus, each user can know own flue gas consumption and expense from keyset and display; flue gas supplier through communication interface knows user's flue gas consumption and controls user's use.

The invention relates to the technical field of washing machines, in particular to a method and device for identifying counterfeit clothes and a washing machine. The method for identifying counterfeitclothes comprises the steps of acquiring to-be-identified clothes information; sending the to-be-identified clothes information to a server side for counterfeit clothes identification; obtaining a counterfeit clothes identification result sent by a server; sending a prompt signal according to the identification result. According to the method for identifying the counterfeit clothes, the clothes information is identified through an identification terminal, and the to-be-identified clothes information is sent to the server side for counterfeit clothes identification to obtain the counterfeit clothes identification result. The invention also provides the washing machine including the identification terminal and the server. By using the intelligent washing machine, a user can conveniently know the quality of clothes.

The invention relates to a pull testing device which comprises a base, a straight line module, a pull pedestal, a horizontal hanger, sleeve blocks, flexible pull belts and belt fasteners. The bottom of the straight line module is fixed on the base, a slider capable of moving vertically is arranged on the straight line module, the pull pedestal is fixed on the slider, the horizontal hanger is assembled on the pull pedestal, the sleeve blocks are respectively mounted at two ends of the horizontal hanger, the flexible pull belts are connected to the corresponding sleeve blocks, and the belt fasteners are assembled at free ends of the corresponding flexible pull belts. By the arrangement, quality of products before delivery can be thoroughly handled by enterprises, the products are perfected and improved, and the products with the best quality are assuredly launched on the market.