36results about How to "Conducive to popularization and application" patented technology

The invention discloses a lucidity maintaining device. The lucidity maintaining device is a head-mounted device and consists of a sensing controller and a head-mounted carrier which is sleeved at the head, wherein the sensing controller and the head-mounted carrier are mechanically fixed and electrically connected into a whole; the sensing controller comprises a micro-electromechanical system (MEMS) gyroscope, a control module and a power supply module; the head-mounted carrier comprises a vibration module and a wearable carrier for bearing the vibration module; the MEMS gyroscope performs real-time data acquisition and data processing on triaxial angular velocity signals; the control module is used for calculating and identifying the class of the head action of a person and executing instruction operation corresponding to the head action; the vibration module is used for providing consciousness vibration stimulation to the person. The lucidity maintaining device can realize consciousness vibration stimulation conveniently and timely, can select vibration modes and adjust vibration strength and frequency, achieves an obvious and continuous stimulation effect, is favorable for maintaining excellent lucidity of the person, and has wide application occasions.

The invention relates to a preparation technology of red pigments of red rice, comprising the following steps: extracting a phosphoric acid solution; processing filter liquor obtained after the extraction with special chitosan for flocculation and clarification to lead proteins, tannin, pectin, dextrin and other impurities to deposit; obtaining the liquid red pigments of the red rice through roughfiltration and fine filtration; and carrying out the acylation processing of the liquid red pigments of the red rice with a tartaric acid and a ferulic acid in the decompressing and concentrating process. Compared with the traditional technology, the process has higher ethanol extraction efficiency and reduced production cost; moreover, the process uses polyethyleneglycol as an auxiliary solventto well solve the problems of the poor dissolubility and the finished product stability of the red pigments of the natural red rice.

The invention discloses Bacillus altitudinis J54 and application thereof. The Bacillus altitudinis is Bacillus altitudinis J54, is preserved in the China Center for Type Culture Collection, and has apreservation number of CCTCC No. M2019667. Separation is performed on tobacco leaves, and then screening and purification are performed so as to obtain the Bacillus altitudinis J54; through processesof fermentation, inoculation and degradation, nitrosamine (TSNAs) specific in tobaccos can be degraded effectively in the process of tobacco leaf processing or pipe tobacco preparation, and the degradation rate can reach 5.2-46.6%, so that the quality of the tobacco leaves is improved; and the bacterial strain has good resistance to stress, easy acquisition, convenient use and broad market application prospects.

The invention relates to a water-based hydrophobic and oleophobic barrier coating, a packaging paper and a preparation method. The coating is prepared from the following components in parts by mass: 10-13 parts of methacrylate, 5-8 parts of styrene, 3-5 parts of acrylic acid, 0.2-0.8 part of graphene powder, 35-50 parts of a filler, 1-3 parts of a dispersing agent, 1-1.5 parts of an initiator, 3-5parts of an emulsifier, 100 parts of deionized water and 0.2-4 part of an auxiliary agent. The coating is coated on the surface of the base paper to form a compact film which is stably attached to the surface of the base paper, so that the barrier property of the base paper is improved, the base paper has excellent oil resistance, physical strength and hydrophobic and oleophobic properties, the toughness of the packaging paper is improved, and permeation of oxygen, water, grease and the like can be effectively prevented. The water-based hydrophobic and oleophobic barrier paper-based paint isnon-toxic and environment-friendly, is easy to degrade, and is beneficial to popularization and application.

A preparation method of a horse radish peroxidase labeled leuco-malachite green immunogen is characterized in that: the synthesized leuco-malachite green immunogen is labeled by horse radish peroxidase by using a sodium periodate method. The labeling method comprises the following steps: the carbohydrate chain of the horse radish peroxidase is oxidized by the sodium periodate at the room temperature and low pH value, the obtained hydroformylated horse radish peroxidase is linked with the amino group of the leuco-malachite green immunogen and then the link body is reduced by sodium borohydride to form the stable horse radish peroxidase labeled leuco-malachite green immunogen; the horse radish peroxidase labeled leuco-malachite green immunogen precipitates by adding 50% saturated ammonium sulfate, the precipitate of the precipitate horse radish peroxidase labeled leuco-malachite green immunogen is dissolved by a phosphate buffer, and finally the solution is dialyzed to obtain the horse radish peroxidase labeled leuco-malachite green immunogen. The horse radish peroxidase labeled leuco-malachite green immunogen capable of detecting the residue of the leuco-malachite green is successfully synthesized, and moreover the invention establishes the foundation for development of the leuco-malachite green medicine residue enzyme-linked immunosorbent assay, and also facilitates popularization and application.

The invention discloses a method for preparing immunogen chloramphenicol, which is characterized by comprising the following main steps: dissolving bovine serum albumin, chloramphenicol sodium succinate and carbodiimide in phosphate buffer solution in a molar ratio of 1:50:1,200 respectively and mixing the three kinds of solution to perform a reaction at room temperature for 2 hours while slowly shaking for making the solution react fully; filling liquid obtained after reaction in a dialysis bag, placing the dialysis bag in one liter of phosphate buffer solution to perform dialysis for 48 hours and changing the solution every eight hours; and collecting the liquid in the dialysis bag, pre-freezing the liquid at 20 DEG C below zero for 2 hour and subjecting the product of the pre-freezing to freeze drying at 50 DEG C below zero to obtain white solid powder of immunogen chloramphenicol. The preparation method of the immunogen chloramphenicol can effectively prepare the immunogen chloramphenicol and has simple operation process and high production efficiency. The preparation method lays a firm foundation for the improvement in the accuracy and flexibility of a chloramphenicol medicament residue enzyme-linked immunodetection method. In addition, the preparation method can be popularized, promoted and used easily.

The invention further discloses a system for detecting presence of a vehicle. The system comprises a reader 10 and a transponder 30, wherein the reader 10 is used for reading the information stored bythe transponder 30. As a vehicle body metal object has the function of shielding the radio frequency signals, when the reader 10 is unable to receive a response signal from the transponder 30, a detected parking stall is determined to have a vehicle, when the response signal from the transponder 30 can be received by the reader 10, the detected parking stall is determined to have no vehicle.

The invention discloses a flexible tire burst emergency safety method. According to the method, a flexible polymer memory glue is arranged on an inner surface, corresponding to the bottom of a tire, of the tire to form a flexible tire burst emergency safety layer corresponding to a rim; and when a tire burst occurs, the tire is guided and limited by a track which is rolled in the flexible tire burst emergency safety layer through the rim and the flexible tire burst emergency safety layer. The flexible tire burst emergency safety layer provided by the invention can be used for replacing a traditional tire burst emergency safety device and has the advantages that industrial three wastes are not produced in the production process; the flexible tire burst emergency safety layer is recyclable,waterproof, non-toxic, non-corrosive and ageing-resistant and is wide in raw material sources, low in cost and very convenient to prepare, produce and apply; the safety and the durability of the automobile tire can be significantly improved and the range after the tire burst is increased; and therefore, the flexible tire burst emergency safety layer is beneficial to popularization and application.

The invention discloses an array float-type wave power generation device. The array float-type wave power generation device is characterized in that a power generation device body is composed of a front rack and a rear rack; the front rack is formed by a front support, a middle support and a rear support which are distributed on a left support base and a right support base; the front support, the middle support and the rear support are all composed of left vertical rods, right vertical rods and cross beams with pulleys; left vertical sliding grooves and right vertical sliding grooves which are in sliding connection with short shafts on the two side faces of transverse float bowls are formed in the lower ends of the inner walls of the left vertical rods and the right vertical rods; transmission parts are distributed at the front end of the rear rack; the transmission parts are composed of chain wheels, gears, left wheel hubs and right wheel hubs, the chain wheels and the gears are arranged on transmission shafts located between left bearing pedestals and right bearing pedestals, and the left wheel hubs and the right wheel hubs are arranged at the two sides of the corresponding chain wheels; rope chains with the other ends penetrating through rope chain holes to be connected with heavy objects are wound on the left wheel hubs, and bearing pedestals fixedly connected with a spindle are arranged at the rear end of the rear rack; a gear A with a chain wheel a, a gear B with a chain wheel b and a gear C with a chain wheel c are distributed on the spindle; the spindle is fixed to a left generator output shaft and a right generator output shaft through a left coupling and a right coupling; and the transverse float bowls are connected with, and the other ends of the rope chains penetrate through the pulleys and then are wound on the right wheel hubs. The array float-type wave power generation device is used for coastal waters.

The invention relates to a pulley poking type lock opened through pushing, pulling or twisting. The lock comprises a handle connecting base, a pulley poking assembly, a connector base and a push rod; the push rod is a straight rod and can be axially moved and inserted into the connector base in an automatic reset mode, a handle mounting base is arranged at the outer end of the push rod, and a pushing inclined surface is movably arranged at the inner end of the push rod; and the outer end of the pulley poking assembly can swing downwards longitudinally and can be installed on the handle connecting base in an automatic reset mode, a pulley is arranged at the end part of the inner end of the pulley poking assembly, and the pulley poking assembly can rotate axially along with the rotation of the handle connecting base. In this way, the lock can be opened through pushing, pulling or twisting, the operation is flexible, convenient and fast, the transmission structure formed by the pulley and the pushing inclined surface between the pulley poking assembly and the push rod greatly guarantees the fluency and stability of the pushing opening, the structure is quite simple, the producing and machining difficulty is low, the use and the installation are easy, and the popularization and application are facilitated.