165results about How to "Won't change" patented technology

The invention relates to the field of data encrypting and decrypting, in particular to a data encrypting method and device and a data decrypting method and device.The data encrypting method comprises the steps that at first, an encryption key and original data are obtained; then, an encryption rule is selected from a preset encryption rule base; the encryption key is adopted for encrypting the original data according to the encryption rule to obtain intermediate data; then, identification information corresponding to the encryption rule is obtained; finally, the intermediate data and the identification information are packaged to generate encrypted data.Compared with the prior art, encryption information does not only depend on the carrier key, the encryption rule is selectively used, and the encryption rule is encrypted; meanwhile, in the file transmitting process, only the identification information of the encryption rule exists in the transmission information, and the specific content of the encryption rule does not exist, so that multi-dimensional encryption is achieved, the encryption means is more complex, the key can not be decrypted easily, and encryption safety is higher.

The invention discloses a display processing method and device, as well as electronic equipment. The method is used for the electronic equipment. The electronic equipment is provided with a display screen and a sensor. The display processing method comprises the steps as follows: obtaining the data collected by the sensor; controlling the electronic equipment to work in a first display mode or second display mode according to the data collected by the sensor; in the first display mode, displaying the first type object in a first display region in a first direction, wherein the first display region is a part of the display region; and in the second display mode, displaying the first type object in the first display region in a second direction, wherein the first direction is different from the second direction. According to the invention, the vision feeling of the users is improved.

A grinding and abrading combined technology for machining the teeth of a pair of drive and driven spiral bevel gears includes such steps as forging, heat treating in advance, turning the raw teeth, grinding the primary locating position, milling spiral teeth, machining before heat treating (including tapping, chamfering and washing of driven gear and chamfering, milling spline and spiral threads and wash of drive gear, fine grinding, abrading between the drive and driven gears in a pair, and numbering them.

The invention brings forward an ATM platform-based method of detecting new bank notes and old bank notes. The method is designed, based on the performance of a machine, through discrimination of new bank notes and old bank notes. The invention mainly provides the method that combines a new and old discrimination method based on blank areas of bank notes with a new and old discrimination method based on the average grey degree of histograms. Moreover, a brightness standard comparison block is adopted, and a method of calculating a relative brightness comparison value is employed, so the stability of discriminating new bank notes and old bank notes by an ATM is improved, and errors of discriminating new bank notes and old bank notes are minimized. The method includes the steps: selecting a standard comparison zone; selecting a blank zone on a bank note and making the blank zone serve as a new and old feature zone; calculating the value of comparison between the new and old feature zone and the standard comparison zone, and making the value of comparison serve as a first measurement value; counting a histogram of the whole bank note; calculating the value of comparison between the average grey degree of the previous 30% points counted by the histogram and the comparison value of the standard comparison zone, and making the value of comparison serve as a second measurement value; and determining whether the bank note is old or new according to the two measurement values.

The invention provides a semiconductor structure and a forming method thereof. The forming method of the semiconductor structure comprises the steps that a semiconductor substrate is provided; a mask layer and a sacrificial material layer located on the surface of the mask layer are sequentially formed on the surface of the semiconductor substrate; the sacrificial material layer is etched to form a plurality of discrete sacrificial layers; side walls are formed on the side wall surfaces of the sacrificial layers; the sacrificial layers are removed; and supplement side walls are formed on the side wall surfaces of the side walls. By the method, improvement of the performance of the formed semiconductor structure is facilitated.

The invention discloses a perovskite solar cell and a manufacturing method of the perovskite solar cell. The perovskite solar cell is provided with a conducting glass conducting layer, a barrier layer, a mesoporous layer, a counter electrode layer and a perovskite light-absorbing layer. The conducting glass conducting layer is divided into a positive electrode region and a negative electrode region by a piece of insulating tape, the positive electrode region of the conducting glass conducting layer is coated with the barrier layer, the mesoporous layer is located on the barrier layer, the mesoporous layer, the insulating tape and the positive electrode region of the conducting glass conducting layer are covered with the counter electrode layer, and the outer surface of the counter electrode layer is coated with the perovskite light-absorbing layer. The low-cost screen printing technology is fully utilized, the production process is simple, the energy consumption of the low-cost screen printing technology is much lower than that of the evaporation coating technology, and the manufacturing method of the perovskite solar cell is beneficial for large-scale production and has broad application prospects.

A mask stage (10) is provided with: a mask stage base (11); four mask holders (71, 72) with the ability to adhere to and hold each edge of a mask (M); linear guides (73) disposed between a pair of mask holders (72) that adhere to and hold the side of the mask stage base (11) and the short sides of the mask (M); a drive mechanism (74) that forces the mask holders (72) to move on the short side; and a tilt angle adjustment mechanism (80) that is disposed between the side of the mask stage base (11) and the sides of the mask holders (72), and has the ability to adjust the tilt angle of the mask (M). This configuration enables a plurality of masks of different sizes to be accommodated in a state in which flatness is kept constant.

The invention relates to a bendable low-emission coated glass. A film structure of the bendable low-emission coated glass is as follows from glass substrate to outside: a glass substrate, a first dielectric layer, a low-emission layer, a second dielectric layer, and a protection layer. Compared with the prior art, the bendable low-emission coated glass of the invention utilizing chemical compatibility has excellent physical performance, flexible configuration, convenient control, higher deposition efficiency, and good bend resistance. Key performance indicators of the glass after being bent do not change. The glass has low emission. Visible light transmittance of laminated glass composed of the bendable low-emission coated glass is above 76%, and solar transmittance thereof is less than 48%; or the visible light transmittance is above 70% and the solar transmittance is less than 43%. The glass is suitable for the windshield glass of an automobile.

The invention discloses a data extracting method based on metadata, and belongs to the field of data extracting. According to the method, a data extracting model is established on the basis of a common metadata model of a service model, and service data are extracted and formulated from the service model. Compared with the prior art, the data extracting method based on the metadata is based on industrial standard specification data elements, a metadata model is sorted out by extracting, refining and carding the service model, and the service data correspond to the metadata. Service classification is carried out on the metadata, and the processed metadata are mapped to the established data extracting model, so that the data extracting model based on the metadata is formed, the purpose of extracting the flexible service data is achieved, and the data extracting method has good popularization and application value.

The invention relates to the technical field of office appliances and discloses an adjustable magnetic control elastic pen. The adjustable magnetic control elastic pen comprises a rear penholder, a limit ring, a hand-held device, a locking device and a reset device. The outer side of the rear penholder is movably sleeved with the limit ring. Through the cooperation between a semi-magnetic ring anda magnetic member, the adjustable magnetic control elastic pen can utilize the magnetic force generated between the semi-magnetic ring and the magnetic member to offset the elastic force generated bya reset spring and the pressing force generated by the user when writing, when the force applied to a cartridge is greater than the elastic force between the semi-magnetic ring and the magnetic member, the cartridge is retracted into the interior of the penholder, so that the accidental injury from the cartridge to the user are effectively prevented, and a nib of the cartridge can be protected. The attraction of the semi-magnetic ring by the magnetic ring ensures that the position of the cartridge will not change arbitrarily, and improves the stability of the device.

A method for welding a bearing band to bullet includes such steps as sleeving the band on the bullet, arranging the electromagnetic coil outside the band, fixing the bullet to welding fixture, and closing a switch to make the capacitor group discharge through the coil. As the strong discharge current and the induced eddy in the band act on each other, a strong impact force acts to the band to generate plastic deformation, so completing the welding.

The invention discloses a hydraulic rock splitter which comprises a hydraulic cylinder body, a piston rod, a sealing block, a connector, a splitting block, a wedge block, a spring and a handle. The hydraulic cylinder body is composed of a hydraulic cylinder barrel and the connector, and the hydraulic cylinder body is sealed through the connector and a sealing piece. A force transmission device of the splitter is composed of the piston rod and the wedge block, and the piston rod and the wedge block are matched through a cylindrical hole and a cylinder and connected through a fastening screw. A sealing guide device of the piston rod is composed of a piston rod guide sleeve, an O-type sealing ring and an ASW-type dustproof ring which are mounted in an inner hole of the sealing block. A motion part of the splitting block is composed of the connector, the wedge block, the spring and the splitting block. The splitting block is mounted in a T-shaped groove of the connector. The inclined plane of the wedge block is attached to the inclined plane of the splitting block. The hydraulic rock splitter has the beneficial effects of being uniform in part stress, small in equipment abrasion, high in durable degree, convenient to take, high in decomposition efficiency and little in early preparation work, and is suitable for secondary decomposition of exploited granite and large rock, and the cleanliness and yield of stone can be effectively improved.

The invention relates to a wheel diameter jumpiness and run-out tolerance detection method. A wheel diameter jumpiness and run-out tolerance detection process comprises the step of detecting wheel diameter jumpiness and run-out tolerance by a wheel diameter jumpiness and run-out tolerance detector and has the concrete operation steps of three operational phases. The detection method forms a uniform positioning reference for the positioning of wheels and detecting devices by matching with the wheel diameter jumpiness and run-out tolerance detector comprising a stand, a center wheel type supporting assembly, a diameter jumpiness detecting device, a run-out tolerance detecting device and a traveling frame assembly; moreover, the wheels are in the same positioning state, multiple diameter jumpiness detection points and run-out tolerance detection points can be simultaneously detected, and the same detector body can be used for detecting the wheels with different mounting hole diameters, thereby not only thorough eliminating the defect of errors generated during detecting wheel diameter jumpiness and run-out tolerance by using the prior art, but also optimizing the wheel diameter jumpiness and run-out tolerance detection process and improving the detection efficiency and precision of the wheels. The technical scheme plays a positive action for further perfecting and enhancing the productive technology and equipment of wheel products and guaranteeing the quality of the wheel products.

The invention discloses a method for binding an iOS device, the iOS device and an auxiliary device. The method comprises following steps that (11): the iOS device sends broadcast information to the auxiliary device in a local area network; (12): the iOS device waits to receive replying information sent by the auxiliary device; (13): the iOS device acquires own MAC address in the replying information; (14): the iOS device uses the MAC address to generate an unique identifier itself; and (15): the iOS and the iOS device unique identification are bonded. Thus, it is achieved that a binding relation between an iOS application and the iOS device is not affected by re-installation of the application or resetting of a system, thereby achieving that a user can use a customized network service provided by the iOS application without registration and achieving precise information pushing.

The invention relates to a deep sea extreme environment simulation system. The deep sea extreme environment simulation system comprises a Raman reaction chamber, a sample injection supercharging device, a Raman spectrum collecting system and a temperature control device. The Raman reaction chamber comprises a chamber body, a chamber cover and an immersed type Raman probe. A sample injection supercharging channel is formed in the chamber body, the sample injection supercharging channel is connected with the sample injection supercharging device, the chamber cover is movably connected to the topof the chamber body, the immersed type Raman probe is fixed to the upper portion of the top of the chamber body through the chamber cover, the immersed type Raman probe is connected with the Raman spectrum collecting system, and the front end of the immersed Raman probe extends into the chamber body. The deep sea extreme environment simulation system is simple in structure, high in stability, andhigh in high temperature resistant and corrosion resistant ability, can remain the state of high temperature and high pressure for a long time, and can achieve simulation of the deep sea extreme environment at the pressure of 0-60MPa and at the temperature of 0-450 DEG C. The Raman spectrum collecting system with the long-term continuous monitoring function achieves real-time control over the ingredients and the concentration of a sample in the chamber, and the deep sea extreme environment simulation system can be widely applied to simulation of extreme environments such as deep sea hydrothermal solutions and cold springs.

The invention discloses a steam sterilizing device of rare precious medicinal materials such as cordyceps, comprising a sterilizing bin and a cooling bin which are respectively provided with a sterilizing bin feeding opening, a sterilizing bin discharge opening, a cooling bin feeding opening and a cooling bin discharge opening; the cooling bin feeding opening is connected with the sterilizing bin discharge opening; a gas exhaust opening is arranged at the upper part of the sterilizing bin; a hot blast air inlet is arranged at the lower part of the sterilizing bin; high-temperature or overheat sterilizing steam enters the sterilizing bin through a pulse control valve via the hot blast air inlet; and the cooling bin is provided with the cooling bin air inlet and the cooling bin air outlet. The invention solves the problems that the steam sterilizing device in the prior art uniformly and thoroughly sterilizes by rotating a stirrer during sterilization but influences the medicinal value of a material to be sterilized caused by being damaged and provides a steam sterilizing device of the rare precious medicinal material, which can effectively ensure that the material is not damaged and the medicinal value of the material cannot be reduced.

The invention discloses a slay direct connection type pneumatic trimming device. The slay direct connection type pneumatic trimming device includes a weft beating-up slay, an air cylinder, a pneumatic hemmer, and a weft yarn scissors mechanism; the air cylinder is connected to the weft beating-up slay; the pneumatic hemmer is arranged on the air cylinder; the weft yarn scissors mechanism is arranged on the pneumatic hemmer; and the air cylinder, the pneumatic hemmer, and the weft yarn scissors mechanism swing with the weft beating-up slay. The air cylinder, the weft yarn scissors mechanism, and the pneumatic hemmer are integrally arranged on an air cylinder positioning base to form a unit, the air cylinder positioning base is connected to a T-shaped groove of the weft beating-up slay, and then the air cylinder, the weft yarn scissors mechanism, and the pneumatic hemmer can swing with the weft beating-up slay; and the convenience of a weft beating-up operation is improved, abrasion is reduced, and the service life is prolonged.

The invention discloses a medium-high temperature solar selective absorption composite coating and a preparation method thereof. The composite coating comprises four layers of structures from inside to outside, namely the substrate layer, the infrared reflection layer, the selective absorption layer and the antireflection layer; and the substrate layer is a stainless steel substrate, the infrared reflection layer is a metal thin film, the selective absorption layer is a CuCoMnOx spinel thin film, and the antireflection layer is a SiO2 or TiO2 thin film. The medium-high temperature solar selective absorption composite coating has a high absorption rate at the visible-near infrared wave band and has low emissivity at the medium-far infrared wave band, has good high-temperature resistance and corrosion resistance and can work stably at a medium-high temperature and meanwhile is simple in preparation process and low in cost.

The invention relates to the technical field of sports products and discloses a self-training type auxiliary nondirectional ball which comprises a PVC (polyvinyl chloride) ball body with a conventional air hole. The PVC ball body is internally filled with air through the air hole, a plurality of PVC circular gaskets are uniformly distributed on a spherical surface of an inner cavity of the PVC ball body, and a guide ball is arranged at the sphere center of the PVC ball body. Four PVC supporting rods extending upwards, downwards, leftwards and rightwards respectively are integrally formed at the circle center of each PVC circular gasket, and the tail end of each PVC supporting rod is fixedly connected with a curved sleeve. The self-training type auxiliary nondirectional ball has advantagesthat the problem of lack of a nondirectional sports training product in development of flexibility and reaction capability of athletes at prevent is solved, and the self-training type auxiliary nondirectional ball is suitable for all crowds and capable of training corresponding crowds in psychological and intelligence terms and fills a gap that sports products with a body training function are lack of psychological and intellectual training effects.

The invention relates to a mounting technique, particularly an anti-dismounting technique for mounting an RFID (Radio Frequency Identification) label on the surface of a plastic / glass product, which comprises the following steps: (1) determining the mounting position of an RFID label, and wiping up the surface of the mounting position; (2) evenly spreading high-power glue on the surface of the RFID label with an antenna, wherein the adhesive force of the high-power glue for the antenna is greater than that of a PET (polyethylene terephthalate) material in the RFID label for the antenna; (3) flatly sticking the RFID label onto the surface of the plastic / glass product; (4) cleaning up the excess high-power glue; and (5) sticking a common adhesive bar-code paper label on the external surface of the RFID label to enclose the RFID label, so that the RFID label and the plastic / glass product achieve the best binding effect after 12-36 hours. The mounting technique provided by the invention can achieve the anti-dismounting effect in deed, and ensures that the unique identification of the RFID label mounted to the RFID label object can not change, or that the RFID label, which is torn down, is not available if stuck to any other object.

The invention discloses an ultrasonic wave aided extraction method suitable for high-viscosity collagen. The ultrasonic wave aided extraction method comprises the following steps that firstly, materials with extraction to be carried out is steeped in an acid solution to be expanded, then the acid solution with the materials with extraction to be carried out steeped is put into a material storage stirrer to carry out stirring, and a uniform mixing solution is formed; secondly, the mixing solution is sent into an ultrasonic reactor through a feeding pump, and pulse type ultrasonic processing is carried out on the solution through the ultrasonic reactor; thirdly, the mixing solution with the ultrasonic processing carried out is pumped out of the bottom of the ultrasonic reactor through a circulation pump, and the mixing solution is pumped into a heat exchanger to be cooled; fourthly, the cooled mixing liquid comes out of the heat exchanger and then is sent to the ultrasonic reactor to carry out ultrasonic processing further; fifthly, the operation in the third step and the operation in the fourth step are repeated, circulation is carried out in this way for many times, and the extraction of the collagen is completed. By means of the ultrasonic wave aided extraction method, the extraction efficiency of the collagen can be improved, and the biological activity of the collagen can be maintained.

A high-frequency and high-voltage pulse generator for sterilization relates to a pulse generator. A control circuit and a pulse generating circuit are provided; the control circuit is provided with a voltage comparator, a triode, a first NAND gate, a second NAND gate, a coupler, and a relay; the pulse generating circuit is provided with a relay normally open switch, MOSFET switching tube, first transformer, second transformer, diode, capacitor, spark arrestor. Based on the traditional high-frequency pulse device, a timer based on NE555 is designed, and DSP is used to digitally process the sterilization signal, so that the interference of the sterilization circuit is greatly reduced. Capacitor charging and discharging is used to obtain high-voltage pulses, so that the output pulse can reach 12-100kV / cm, and the width is controlled at the microsecond level, and the pulse front is controlled at the nanosecond level, which can effectively sterilize and will not change the food composition. ; It can be turned on and off in an instant and has a large flow capacity and reliable operation.

The invention discloses a structure for eliminating mist on a light energy heat collection device of a solar water heater. The structure comprises an upper installing frame and a lower installing frame, multiple solar heat collection pipes are jointly installed between the upper installing frame and the lower installing frame, the outer side wall of each solar heat collection pipe is provided with a deep groove ball bearing, and a transmission gear and a fan are installed on an outer ring of each deep groove ball bearing; and a transmission case is installed on the upper installing frame through a connecting frame, and a wind power generation mechanism is installed on the top wall of the transmission case in a penetrating manner. The invention further discloses a method for eliminating the mist on the light energy heat collection device of the solar water heater. The method comprises the following steps of 1 installing, 2 direction adjusting and 3 mist removing. According to the structure and the method for eliminating the mist on the light energy heat collection device of the solar water heater, the structure is skillful, use is convenient, wind energy is converted into electric energy to provide power for the device, the mist on the solar heat collection pipes can be effectively removed, and energy conservation and environment protection are achieved; and meanwhile, the direction of a wind wheel can be adjusted in time according to different using environment and different time, and then the wind energy utilization rate is increased.

The invention discloses a biochemical incubator. The biochemical incubator comprises an incubator body and temperature and humidity control systems, wherein an inner cavity of the incubator body is separated into a left incubation chamber and a right incubation chamber by a vertical separating plate, and the left incubation chamber and the right incubation chamber are respectively provided with anindependent temperature and humidity control system; a plurality of screen-shaped separating plates are arranged in each incubation chamber; an oscillation shaking bed is arranged at the bottom partof each incubation chamber; an air inlet hole and an air suction hole are formed in the wall of the incubator body; an air filtering device is arranged on the air inlet hole; an air suction fan is arranged on the air suction hole; a camera is arranged in the incubator body and is used for taking photos of conditions in the incubator body; a display screen and control press buttons are arranged onan outer casing of the incubator body; a control module is arranged in the incubator body; the camera, the display screen and the control press buttons are electrically connected with the control module. The biochemical incubator has the advantage that when a user can conveniently oscillate liquid to incubate, the user can conveniently check the incubator, but the temperature in the incubator bodyis not changed.

The invention discloses a preparation method of a ceramic launder. The ceramic launder comprises the following raw materials: 15-27% of metal silicon powder, 73-85% of silicon carbide powder and 0.5-2% of a binder based on the total mass The preparation method comprises the following steps: adding 5-8% of water based on the total mass of metal silicon powder and silicon carbide powder into the raw materials, and uniformly mixing for later use; moulding the prepared raw materials according to a shape mould of the launder; putting the moulded launder in a drying chamber to dry; putting the dried launder in a nitriding furnace, introducing nitrogen and nitriding and sintering; and discharging the sintered launder out of a kiln to obtain the ceramic launder. The preparation method disclosed by the invention is used for preparing the launder by combining silicon nitride with the silicon carbide material. A proper launder shape is moulded at one time according to high-temperature resistant and wear-resistant characteristics of the ceramic material. The ceramic launder prepared is not cooled by cooling water in the using process. The ceramic launder is long in service life and free from the risk of contact explosion with water.

The invention discloses an automatic temperature control LED hose lamp comprising a light transmittable lamp tube, a flexible inner tube, a lamp body and an automatic temperature control circuit. Theautomatic temperature control circuit is adopted for dynamically regulating the work current of the hose lamp and preventing the excessively fast temperature rise. The flexible inner tube is adopted for facilitating the repair of the hose lamp.

The invention discloses an efficient mass scientific data picture access method. The method comprises the following steps of: establishing a metadata records= expressing mapping from local files to HDFS files when pictures are written, and adopting corresponding storage schemes for different sizes of picture files in scientific data; and finding positions of required files according to the metadata record so as to carry out deletion, modification and reading operations on the pictures. According to the method, an access scheme is put forward for mass pictures in a new generation of digital earth, so that the problems that the data storage amounts are restricted by metadata memories and the high-concurrency reading / writing speeds are limited by disk IPOS in the processes of mass data storage and high-concurrency reading / writing are solved.

A method for manufacturing the wood-simulative product includes such steps as mixing the cellulose kind of micro particles with resin, thermal fusing, shaping, and removing its surficial layer to expose out said cellulose kind of micro particles.