47results about How to "Wide range of applications" patented technology

The invention discloses a preparation method of a positive electrode material for a high-power lithium ion battery, which comprises the following steps: (1) synthesizing a NixCoyMz (OH) 2 precursor byadopting a coprecipitation method, the central part of the precursor consists of tiny particles, and the shell part of the precursor consists of large particles of which the particle size is larger than that of the tiny particles; and (2) uniformly mixing the precursor with a lithium salt, adding an oxide of a doped element during mixing, and then sintering to obtain the LiaNixCoyMzO2 positive electrode material. The positive electrode material is secondary particles with a hollow microsphere structure, the shell parts of the secondary particles are formed by aggregating a plurality of primary particles, the particles are uniform in size, loose and porous in surface and high in specific surface area, and the obtained particles are regular in shape, stable in material structure, relativelyhigh in rate capability and excellent in cycle performance. The preparation method is simple in process, low in cost and capable of achieving industrial production.

The invention relates to the technical field of disinfection equipment for medical instrument, and concretely relates to a disinfection device for anesthesia department medical instruments, which comprises a box body, a steam disinfection cavity and an ultraviolet disinfection cavity are formed in the front side wall of the box body, a water tank is formed in the bottom end of the steam disinfection cavity, an electric heating wire is installed on the bottom end face of an inner cavity of the water tank, and a partition plate with air holes is detachably installed at the top end of the water tank; an upper motor is installed on the top end face of the box body, a rotating plate in transmission connection with the upper motor is installed at the upper end of the steam disinfection cavity, aconnecting sleeve is connected to the lower portion of the rotating plate through a connecting rod, and a disinfection basket is spirally connected to the lower portion of the connecting sleeve; anda locking mechanism comprises an inserting cylinder mounted on the outer side wall of the connecting sleeve; according to the designed disinfection device for the medical instruments of the anesthesiadepartment, different medical instruments can be disinfected in different disinfection modes, the disinfection effect can be uniform, the phenomenon of incomplete disinfection is prevented, the practicability is high, and the extremely good market popularization value is achieved.

Disclosed are a suspension-type high-speed width-regulation hydraulic turnover plow and a stepless width regulation device thereof. The suspension-type high-speed width-regulation hydraulic turnover plow comprises a suspension support, a turnover device, plow bodies and a stepless width regulation device body. The turnover device comprises a turnover cylinder and a turnover support, and the turnover cylinder is hinged to the suspension support and the turnover support respectively. The stepless width regulation device body comprises a width regulation cylinder, a width regulation bar and a parallel four-bar mechanism. The parallel four-bar mechanism comprises a main beam, a width regulation beam and at least two clamping seats, the main beam and the width regulation beam are parallelly arranged, and two ends of each clamping seats are respectively hinged to the main beam and the width regulation beam. One end of the width regulation cylinder is hinged to the main beam, one end of the width regulation bar is hinged to the width regulation beam, the other end of the width regulation cylinder and the other end of the width regulation bar are respectively hinged to the turnover support, and the plow bodies are disposed on the clamping seats. The suspension-type high-speed width-regulation hydraulic turnover plow is applicable to high-speed operation, small in resistance and good in soil turning over and covering.

The invention discloses a rivaroxaban-containing composition and a preparation method thereof. The composition contains rivaroxaban and cyclodextrin with a weight ratio of (1: 1) to (1: 20). The composition disclosed by the invention is wide in process application range, and capable of improving rivaroxaban dissolution and guaranteeing no influences of a preparation process on the bioavailability.

The invention provides a two-shaft mechanical clamping device capable of achieving free direction changing. The two-shaft mechanical clamping device comprises a fixing base plate which is provided with a rotary vertical plate and an auxiliary vertical plate, the rotary vertical plate and the auxiliary vertical plate are provided with a rotation mechanism, an autorotation mechanism is arranged between the rotary vertical plate and the auxiliary vertical plate, and a clamping mechanism is arranged on the autorotation mechanism. According to the two-shaft mechanical clamping device capable of achieving free direction changing of an air inlet seat, through driving of a stepping motor and a mechanism driven by a synchronous belt, conversion of any angles can be achieved, control can be flexibly adjusted, and the application range of the device is widened; mechanical clamping is performed by adopting an air cylinder, clamping deformation generated due to the fact that the clamping force is too large is avoided by adjusting the size of the air inlet pressure, the device is particularly suitable for being used in simple assembling work, especially in inserting assembly of parts of small specifications, and the application in inserting connection and assembly of mechanical industrial parts is wide.

The invention provides an actuator which comprises an outer tube, an inner tube, a threaded sleeve, a threaded rod, a motor, a connecting piece, a support ring sheet and at least one clamp body. One end of the inner tube is coaxially inserted into the outer tube and is arranged in the outer tube in a sliding mode. The threaded sleeve is arranged in the outer tube in a sliding mode and abuts against the end face of one end of the inner tube. The threaded rod is connected with the threaded sleeve in a threaded mode, and one end of the threaded rod is inserted into the inner tube. The motor drives the threaded rod to rotate through a force output shaft. The connecting piece is provided with an annular body portion, and the annular face of the outer side of the annular body portion is connected and fixed on the tube wall of the inner side of the outer tube in an attaching mode. The support ring sheet is coaxially arranged on the annular face of the inner side of the body portion in a protruding mode and is coaxially sleeved on the other end of the threaded rod in a penetrating mode. The clamp body extends outwards from one of the body portion in the axial direction and is clamped and embedded in one end of the motor. The actuator is used for locating the motor through the connecting piece so as to ensure that the force output shaft of the motor can not synchronously rotate along with a driving object when the force output shaft of the motor applies force to drive other components through rotation. Consequently, the actuator is stable in structure, durable, and wide in application range.

The invention discloses a remote numerical control soft starter for an AC power supply. The remote numerical control soft starter comprises a zero crossing detection circuit, a control circuit and a power switch circuit. An input end of the zero crossing detection circuit is connected with an AC power supply phase line input and a null line input, and is used for detecting a zero point position ofan AC sine wave voltage on the AC power supply phase line input, and transmitting the detected zero point position to the control circuit in the form of a zero crossing detection pulse signal. The control circuit is connected with the power switch circuit and is used for starting timing according to a rising edge of the zero crossing detection pulse signal from the zero crossing detection circuitwhen an external enable signal is in an enable state, outputting a silicon controlled starting pulse to the power switch circuit when the timing reaches a timing value, and gradually rising the voltage output by the power switch circuit when the count value is gradually decreased. When the count value is decreased to 0, the control circuit continuously outputs high level signals to the power switch circuit, so that the power switch circuit is in a continuous turned-on state, and the soft start process is completed.

The invention discloses a power distribution method based on NOMA and a CR network. The condition that the interference of a slave user to a master user does not exceed a maximum interference threshold that the master user can bear is ensured through limiting overall power distributed to all the slave users, so that the call quality of the master user is ensured, and meanwhile, characteristics ofan NOMA system are fully considered, under the condition that the normal communication of the master user is not affected, power distribution is further perform on each slave user in an NOMA manner according to the overall power that can be distributed by all slave users, and the quantity of the slave users accessing the system is maximized. According to the method provided by the invention, the interference of the different master users to the slave users is refined, and the power is distributed under the condition of fully considering the power of the master user, the channel gain, the signal to interference plus noise ratio and the channel of the slave users. Compared with the prior art, the method provided by the invention can achieve better performance without greatly enhancing the complexity, the more slave users can be accessed, and the spectrum efficiency can be improved.

The invention relates to a knapsack support. The knapsack support comprises a supporting frame; an abutting structure which is arranged on the front side of the supporting frame and used for abuttingagainst the back or the waist of a knapsack user; and a knapsack fixing structure which is arranged on the rear side of the supporting frame, and is detachably and fixedly connected with the knapsackwhen in use; when the knapsack support is used, the abutting structure abuts against the back or the waist of a knapsack user, the lower end of the knapsack is far away from the knapsack user, and anair passing channel is formed between the knapsack and the back of the knapsack user. The supporting frame and the knapsack fixing structure can detachably fix the knapsack support to a knapsack, theabutting structure can enable the whole knapsack support and the knapsack to abut against the waist and back of a knapsack user, and therefore the weight of the knapsack support and the knapsack is transmitted to the waist and back of the knapsack user. When the backpack is used, after the backpack is carried on the shoulders, the lower end of the backpack can be separated from a person carrying the backpack due to the existence of the supporting frame and the abutting structure, so that an air passing channel is formed for air circulation and temperature reduction.

The invention relates to the technical field of lightning protection devices, and discloses an adjustable transmission line parallel gap. The adjustable transmission line parallel gap comprises a low-voltage end portion and a high-voltage end portion; the low-voltage end portion comprises a low-voltage end front-end sleeve and a low-voltage end front-end core rod that are connected in a spliced manner, as well as a low-voltage end rear-end sleeve and a low-voltage end rear-end core rod that are connected in a spliced manner; the high-voltage end portion comprises a high-voltage end sleeve anda high-voltage end core rod that are connected in a spliced manner; one end of the low-voltage end front-end core rod and one end of the low-voltage end rear-end core rod are respectively provided with an elastic limit button; a plurality of limit slots matched with the elastic limit buttons are uniformly formed on a sidewall of the low-voltage end front-end sleeve and a sidewall of a low-voltageend rear-end sleeve at intervals; a plurality of pin holes are uniformly formed on a sidewall of the high-voltage end core rod at intervals; a plurality of locating pin holes matched with the pin holes are uniformly formed on a sidewall of the high-voltage end sleeve at intervals; and the high-voltage end sleeve and the high-voltage end core rod are fixedly connected via a pin. The adjustable transmission line parallel gap provided by the invention has the beneficial effects that the parallel gap can be adjusted, the use is convenient and safe, and the applicable range is wide.

The invention discloses synthesis of a diamine monomer with azo and polyimide prepared from the diamine monomer. The structural formula of the polyimide is shown in the specification. The polyimide is synthesized through polycondensation of the diamine monomer and a dianhydride monomer. The polyimide has the good heat stability, mechanical property and photoinduced orientation performance, and is beneficial to being used as a liquid crystal display device.

The invention discloses a technical maturity evaluation information processing device which comprises an access layer, a basic service layer, a core layer, a data layer and a hardware layer, wherein the basic service layer is used for controlling the technology maturity evaluation process, and analyzing and processing the data generated by the evaluation process, and comprises an evaluation wholeprocess management module, a technical information management module and a file management module. The method has the characteristics of a procedural operation specification guide, an efficient information processing mode, a standardized report template output and the like. The evaluation information processing apparatus can be applied to the nuclear power field, and can be widely applied to the fields of high-tech industries such as aerospace aviation, ships, petrochemical industry and the like.

The invention discloses a mold cooling water pipeline dredging and cleaning device, which comprises a water tank, a high-pressure device, a water inlet pipe and a water return pipe. The high-pressuredevice is connected with the water tank and is connected with one end of a mold cooling water pipeline through the water inlet pipe; the other end of the mold cooling water pipeline is connected withthe water tank through the water return pipe. The mold cooling water pipeline dredging and cleaning device provided by the invention is simple in structure, wide in application range, low in manufacturing cost, and capable of effectively dredging and cleaning the mold cooling water pipeline, so that the working efficiency is improved, and the labor output is reduced.

The invention provides an information recommendation method based on data interaction; the method comprises the steps: obtaining the basic information of a customer, building a connection with a third-party database, analyzing all patent case data corresponding to the applicant information, obtaining the historical application information corresponding to the applicant information, and obtaining the agent demand information of the customer; matching the agent demand information and the historical application information with agent information in a database, and generating a matched agent list that comprises multiple pieces of matched agent information, and returning the generated agent list to the client terminal. According to the method, agent recommendation can be accurately carried out for clients. The invention further provides an information recommendation device and equipment based on data interaction and a storage medium.

The invention discloses a handle control method, device and system applied in an intelligent terminal. The handle control method includes: when the intelligent terminal receives touch signals corresponding to button identities of a handle, looking up touch position information according to a mapping relation; sending the touch position information to the handle; receiving touch orders written in by the handle according to the touch position information; executing simulative touch operation on positions corresponding to the touch position information according to the touch orders. Compared with the prior art, the handle control method, device and system has the advantages that the handle firstly determines positions needing touch operation and then writes corresponding touch orders into the intelligent terminal, operation on games can be completed without acquiring permission to call the touch orders, the handle control method, device and system is wide in application range, and user experience can be improved.

The invention discloses a lactic acid bacteria culture with chicken manure as a medium and application. The culture is obtained by taking the chicken manure as the medium or one of media and fermenting the chicken manure by lactobacillus plantarum L16, wherein the collection number of the lactobacillus plantarum is CCTCC NO: M2019502. The lactic acid bacteria culture has the advantages that the chicken manure having high content of amino acid nitrogen, saccharides and small peptides is turned into treasure; the chicken manure also contains a large quantity of enzymes, vitamins, nutrient factors and active probiotics, so that the bioavailability is high; the raw material cost is low, the process is simple and easy to operate, and the quality is stable; the production process is environmentally friendly and free of environmental pollution.

The invention discloses a support-type laptop radiator. The laptop radiator comprises a radiator body and a laptop placing shelf, and is characterized in that ventilation holes are formed in the two sides of the radiator body, the radiator body is provided with a round slot, a fan is arranged inside the round slot, and the laptop placing frame is arranged above the radiator body. In the support-type laptop radiator, the laptop placing frame is installed above a traditional radiator, when a laptop is in use, the laptop is placed on the placing shelf, the situation that an air inlet of a heat-dissipation fan of the laptop itself is clogged by the radiator when the laptop is in direct contact with the radiator can be avoided, and thus normal heat dissipation of the laptop is guaranteed; meanwhile, the spacing between one end of the laptop placing shelf and the radiator body is fixed, and the spacing between the other end of the laptop placing shelf and the radiator body is adjustable. In the using process, different using angels can be achieved by adjusting the spacing between the other end of the laptop placing shelf and the radiator body.

The invention discloses a fault detector of an intelligent on-line fault monitoring system of a cable line. The fault detector comprises a housing, a singlechip control unit mounted in the housing, as well as a 2.4G wireless communication module, a current sensor and a light alarm module that are connected with the singlechip control unit, wherein the current sensor is connected with the cable line, collects 12 points of each cycle for fourier current calculation in real time and transmits collected information to the singlechip control unit; and the singlechip control unit accurately obtains a real-time on-line current value of the current line, carries out wireless bidirectional radio frequency short-distance communication with a centralized processor via the 2.4G wireless communication module and transmits collected data to the centralized processor for further processing. The fault detector can completely monitor fault situations such as short circuit, earthing, overload, line breaking, power failure, triphase unbalance, stealing and cutting on the line.

The invention discloses a COD remover and a preparation method thereof. The COD remover comprises the following components in parts by weight: 20 to 60 parts of modified activated carbon, 10 to 30 parts of aluminum sulfate, 5 to 18 parts of ferric sulfate, 10 to 15 parts of magnesium chloride, 10 to 20 parts of polymeric aluminum chloirde, 5 to 25 parts of chitosan, 5 to 15 parts of sodium hypochlorite, 15 to 30 parts of chlorine dioxide, and 5 to 20 parts of potassium permanganate. The preparation method comprises the following steps: drying activated sludge, crushing, sieving, then adding the sieved activated sludge into a potassium hydroxide solution for soaking, drying precipitates, putting the dried precipitates into a tube furnace, feeding nitrogen, carrying out heating, cooling, washing, drying, grinding and sieving to obtain modified activated carbon, and uniformly mixing the modified activated carbon, aluminum sulfate, ferric sulfate, magnesium chloride, polymeric aluminum chloirde, chitosan, sodium hypochlorite, chlorine dioxide and potassium permanganate, so as to prepare the COD remover. The COD remover has the benefits that an adsorbent in the components can effectively absorb organic matter, a flocculating agent can ensure that colloid and suspended solids in water form flocculation bodies, a strong oxidant can enable toxic organic substance to be converted, and the COD remover is wide in applicable range and good in removal effect, and cannot cause secondary pollution.

The invention relates to a customized virtual machine method for limiting the socket quantity of JAVA programs. The method comprises the following steps: setting a socket limiting quantity threshold value in a JAVA virtual machine source program; obtaining the socket limiting quantity threshold value in a JAVA basic library source program; obtaining a socket quantity during the creation of a JAVA program of a customized virtual machine; if the socket quantity is greater than or equal to the socket limiting quantity threshold value, prompting that the socket quantity reaches the upper limit; and if the socket quantity is less than the socket limiting quantity threshold value, ending and quitting. By adopting the customized virtual machine method for limiting the socket quantity of JAVA programs, on the embedded systems with limited resources, the developers that are low in level are prevented from forgetting releasing the socket resources after using the socket resource or the developers can be prevented from deliberately developing malicious programs to occupy the socket resources of the systems so as to cause the condition that the other programs cannot apply for the socket resources or the systems cannot be operated normally.

The invention discloses a dynamic response testing system for a lining structure and surrounding rocks in a tunnel project. The system comprises a model box and a test loading system. The model box (100) is a cubic structure with an opening formed in top, and a damping coating (110) is arranged on the inner surface of the model box (100); a detachable tunnel template (200) penetrating through the front and rear end faces of the model box is arranged in middle of the model box, and is provided with front and rear end covers which are detachably connected with the front and rear end faces of the model box respectively, and a tunnel lining model is connected between the front and rear end covers; a vibration exciter is suspended on a steel beam, and can be controlled by a control device to control the form, magnitude and frequency of a load; one or more than one tunnel lining model is arranged between the front and rear end covers. According to the system, the dynamic responses of the lining structure and surrounding rock-soil bodies under the action of a vibration load induced by running of a train and rules of propagation of vibration waves in the transverse direction and longitudinal direction and along the depth of a tunnel can be conveniently, accurately and realistically simulated.

The invention discloses a blind identification method for a frequency-hopping interval of a frequency-hopping communication system. The method comprises the following steps of: performing ascending sort on frequency points of acquired n-hopping signals to obtain a set F; performing ascending sort on an absolute value of a first-order difference result of the set F to obtain a difference sort set S; obtaining an interval f of the frequency-hopping interval and determining a search frequency set; and obtaining values of t and delta which correspond to each element in the search frequency set according to an error function of blind identification, wherein the minimum t value is an estimated value of the frequency-hopping interval. The method provided by the invention is simple in principle and wide in application range; due to no complicated operation, the accuracy of the estimated frequency-hopping interval is high, and the method is quite applicable to engineering; and the value of thefrequency-hopping interval can be accurately estimated, and an error can be reduced.

The present invention relates to a method for characterizing rice population quality. The method includes the following steps that: rice plants at a booting stage are labeled; sampling is performed; measurement is performed; and the heading uniformity of rice is calculated, and the rice population quality is characterized according to the heading uniformity. The method for characterizing the rice population quality of the present invention is suitable for all types of rice populations except those subjected to severe drought stress. The method has the advantages of wide application range, simple calculation method, highly-targeted performance and high accuracy.

The invention belongs to the technical field of energy storage power supplies, and particularly relates to a multifunctional energy storage power supply. The multifunctional energy storage power supply comprises a shell and a battery pack arranged in the shell; a functional plate, a protective plate and an inverter are further arranged in the shell; a front panel is arranged on the front surface of the shell; the functional plate is fixed on the inner side surface of the front panel and is electrically connected with the battery pack; a 5v voltage transformation circuit, a 12v voltage transformation circuit, a 5v direct current output interface, a 12v direct current output interface, an alternating current output interface, an LED lamp and a charging interface used for charging the batterypack are arranged on the functional board; the 5v voltage transformation circuit is electrically connected with the 5v direct current output interface; the 12v voltage transformation circuit is electrically connected with the 12v direct current output interface; the inverter is electrically connected with the alternating current output interface; and the 5v direct current output interface, the 12v direct current output interface, the alternating current output interface, the LED lamp and the charging interface all extend to the front panel and are all exposed out of the front panel. The multifunctional energy storage power supply is diversified in functions and can have a wide application range when being used outdoors.

The invention discloses a preparation method of a flexible immobilized enzyme of a comb epoxy polymer carrier, belonging to the technical field of enzyme immobilization. The invention is characterized in that the comb epoxy polymer carrier has functional epoxy groups, and hydrophilic flexible chains of the comb epoxy polymer carrier can effectively maintain the normal conformation of the zymoprotein in the enzyme immobilization process and reduce the possibility of enzymic inactivation, thereby achieving the purpose of flexible enzyme immobilization. Compared with the traditional covalent bonding method, the invention improves the defect that the activity of the enzyme is decreased or the enzyme is completely inactivated due to the damage to the normal conformation of the zymoprotein caused by rigid collision in the preparation process of the immobilized enzyme. The invention has the advantages that the process is simple, the hydrophilic nature of carrier grafted chains can effectively maintain the normal conformation of the zymoprotein, the flexible immobilization method can be widely used and the like.

The invention belongs to the technical field of organic synthesis, and particularly discloses a preparation method of quinoline amide compounds, which comprises the following steps: (1) adding quinoline carboxylic acid compounds and thiuram into an organic solvent to react to obtain a reaction solution; and (2) separating and purifying the reaction solution obtained in the step (1). According to the invention, a one-pot boiling method is adopted, an economical and easily available quinoline carboxylic acid compound and thiuram are used as raw materials, and an amidation reaction is directly carried out in air to generate the corresponding quinoline amide compound. The synthesis system is wide in application range, compatible with functional groups such as quinolyl and acylamino, simple inprocess, convenient to operate, mild in reaction condition, wide in substrate range, high in yield and suitable for application and popularization.

The invention discloses a method for controlling the power generation state of a three-phase grid-connected photovoltaic inverter. The method comprise the following steps of: calculating an active power reference value P* and a reactive power reference value Q* which are output by an optimal three-phase grid-connected photovoltaic inverter; controlling a conduction control signal of a direct-current boosting circuit and a conduction control signal of an inverter circuit in the three-phase grid-connected photovoltaic inverter; and automatically adjusting the magnitudes of the output active power and the output reactive power to ensure that the three-phase photovoltaic inverter always runs at a maximum benefit point and brings greatest benefit to a user. The algorithm is suitable for single-stage or two-stage three-phase three-bridge-arm or four-bridge-arm grid-connected photovoltaic inverters, and has a wide application range and a good popularization prospect.

The invention discloses a clamping device for workpieces with irregular surfaces, comprising a thrust cylinder, a first clamping plate, a second clamping plate and a clamping cylinder, the thrust cylinder is fixedly installed at the center of the first clamping plate, and the thrust The push rod of the cylinder passes through the first clamping plate and faces the direction of the second clamping plate. The push rod of the thrust cylinder is fixed at the center of the second clamping plate through the connecting shaft of the push rod. The first clamping plate and the second clamping plate The two ends of the clamping plate are connected by guide shafts, the other side of the second clamping plate is installed with a clamping cylinder, the clamping cylinder is installed on the second clamping plate through the jaw seat, and the two ends of the clamping cylinder are fixed with clamping jaws , The thrust cylinder pushes the jaws to the workpiece, and the clamping cylinder drives the jaws to clamp the workpiece, so as to complete the clamping of irregular workpieces. The structure is simple and the scope of application is wide.