37results about How to "Easy to develop and design" patented technology

The invention relates to the field of communication and discloses an iris-recognition-based unlocking method and a system thereof. The iris-recognition-based unlocking method includes the following steps that either or both of a gravity sensor or a gyroscope is / are adopted to detect the state of a mobile terminal; if the mobile terminal is detected to be in the preset state, an infrared camera is switched on, and iris images of a user is obtained; if the obtained iris images are matched with the preset iris images, a screen of the mobile terminal is controlled to be unlocked. According to the iris-recognition-based unlocking method and the system thereof, the iris recognition function of the mobile terminal can be automatically started under the specific condition so that the iris images of the user can be recognized automatically when the user takes up the mobile terminal, coherent unlocking and screen brightening motions are achieved, and the operation mode is relatively convenient.

A method for realizing universal restraint includes inputting and creating standard command of external restraint and checking restraint, inspecting them and then storing created restraint data in memory after memory databank table set up, carrying out operation as if all restraints are satisfied when insertion or refreshing record operation is required on some table, refusing operation as if any external restraint is not satisfied when record deletion operation is required on some table.

The invention relates to the technical field of multimedia, and discloses a production method and system of a combined user interface control, and a control method and system of the combined user interface control. The production method of the combined user interface control comprises following steps of establishing at least one combined control, wherein the combined control comprises at least two sub-controls; adding each sub-control to the combined control; setting universal attribute and special attribute of each sub-control; obtaining the resource of each sub-control and transmitting the resources to corresponding sub-controls; and adding an event response mechanism to the combined control. According to the production method of the combined user interface control provided by the invention, the production method of the user interface control is relatively simple; and the method is beneficial for controlling and modifying the integral or single user interface control in a user interface. Because one set of user interface can be multiplexed in multiple scenes, the style of the whole application is unified in the user interface; the user experience is improved; and the errors resulting from repeatedly developing the user interface control can be avoided.

The invention relates to a method for preparing a Fe-Ga-Al-based flaky magnetostrictive material from a Fe-Ga-Al-based raw material, and the Fe-Ga-Al-based flaky magnetostrictive material prepared thereby. The component (in atom fraction) of the used Fe-Ga-Al-based raw material is Fe1-x-y-zGaxAlyMz, wherein x is between 0.10 and 0.30, y is between 0.01 and 0.10, z is between 0.001 to 0.05, and M is one or more of V, Cr, Zr, Sb, Sn, Ti, SiC and the like.

The invention relates to a multi-level reactive compensation system suitable for an unbalanced load and a control method of the multi-level reactive compensation system and belongs to the field of thereactive compensation of electric power systems. According to the multi-level reactive compensation system, a convection circuit includes a direct current link and an inversion circuit which are connected in parallel; the direct current link comprises a plurality of direct current link circuit units which are connected in series; each direct current link unit comprises a switching tube S1, a switching tube S2 and a capacitor C1; the positive pole of the capacitor C1 is connected with the collector of the switching tube S1; the emitter of the switching tube S1 is connected with the collector of the switching tube S2; and the emitter of the switching tube S2 is connected with the negative pole of the capacitor C1. The number of switches and the number of grid drivers can be remarkably reduced compared with a cascade H-bridge structure, therefore, the system is easier to expand, and can effectively inhibit and eliminate harmonic waves in a reactive current compensation process.

The invention discloses an electro-hydraulic loading device based on a hydraulic tractor steer-by-wire system. The electro-hydraulic loading device is designed for tractors which are relatively slow in development, and complex and changeable in working environment, and is an indispensable importable part for guaranteeing that developing, designing and performance testing can be effectively conducted on the hydraulic steer-by-wire system. According to the electro-hydraulic loading device, the structural characteristic that a single-side single hydraulic cylinder steering trapezium of the hydraulic steer-by-wire system is positioned frontward is utilized for symmetrically arranging a hydraulic loading oil cylinder (1) and a hydraulic steering cylinder (16) of a tractor on the two sides of the trapezium of the steering system, and the ground lateral resistance borne by tires when the tractor steers is simulated through knuckle abutting. The electro-hydraulic proportion control technology which is widely applied at present is adopted in the electro-hydraulic loading device, the effects that loading force changes continuously, quickly and accurately and loading methods are varied can be achieved, the basic requirements of the hydraulic steer-by-wire system are met, and the electro-hydraulic proportion loading device has certain commonality and is applicable to loading of various vehicle steering systems.

The invention discloses a non-convex octagon four-fold folding unit and a searching method for flat folding points. A folding unit is in the shape of an asymmetric non-convex octagon composed of non-congruent parallelograms. The folding unit comprises eight boundary points, eight boundaries, four creases, two plane foldable points and two corresponding folding modes. Eight boundaries of each non-convex octagonal paper folding unit are parallel in pairs. The four creases of one folding mode form a crease graph with the internal crease parallel to the unit boundary, and the four creases of the other folding mode form a crease graph with the internal crease not parallel to the unit boundary. According to the folding unit and the plane folding point, only the point coordinates of the four boundary points and the length scale factor of one boundary relative to the other boundary are needed to determine the folding unit and the plane folding point, convenience is provided for development anddesign of a paper folding crease pattern, and personnel in the field can conveniently and efficiently develop and design a four-crease paper folding configuration in any shape.

The invention relates to an adjustable foot-shaped scanner. The technical scheme is that the adjustable foot-shaped scanner comprises a shell part, a scanner rotating part, a scanner machine head and a controller part, wherein the shell part is provided with a sectional foot support part and a heel height adjusting part; the outer side of the shell part is connected with the scanner machine head through the scanner rotating part so as to rotationally scan the sectional foot support part. According to the adjustable foot-shaped scanner disclosed by the invention, foot shapes, especially, deformation generated under the situation that the body weight is borne by feet, in various status can be scanned, so that scanned foot shape data accord more with an actual situation; compared with a common scanner and a foot-shaped scanner which can just stand horizontally, the adjustable foot-shaped scanner has the obvious advantage in respect of obtaining foot shape data; reliable data are provided for subsequently utilizing the foot shape data, convenience is provided for development design and manufacturing of shoemaking industry, and more reliable data reference can be provided for the fields of medical foot shape correction, man-machine engineering foot shape statistics, human body foot research and the like.

The invention relates to a balancing ring forming mold, and solves the technical problems of unreasonable design and the like in the prior art. The balancing ring forming mold comprises a mold base; acombined annular core male mold and an upper cavity mold buckled on the combined annular core male mold are fixed on the mold base; a balancing ring forming cavity is formed between the combined annular core male mold and the upper cavity mold; a plastic glue feeding mechanism for feeding glue into the balancing ring forming cavity is fixed above the upper cavity mold; the mold base is provided with an annular outer ejector block sleeves on the outside of the combined annular core male mold, and the inner side of the upper surface of the annular outer ejector block is in contact with the outer end surface of the lower end of a balance ring formed in the balancing ring forming cavity; and an inner round ejector block located in the combined annular core male mold, and the edge of the uppersurface of the inner round ejector block is in contact with the inner end face of the lower end of the balancing ring, wherein the annular outer ejector block and the inner round ejector block are connected with a lifting drive mechanism. The balancing ring forming mold provided by the invention has the advantage that the quality of ejected products is improved.

The invention discloses a rear torsion beam structure of an automobile. The rear torsion beam structure comprises a transverse beam, wherein longitudinal beams are respectively arranged at two ends of the transverse beam; a lining sleeve is arranged at one end of each longitudinal beam; a shock absorber bracket is arranged at the other end of each longitudinal beam; hub brackets are arranged at the positions close to the shock absorber brackets on the bodies of the longitudinal beams; the transverse sectional surface of the transverse beam takes the shape of an inverted U; the cross section area of the transverse beam is gradually increased from the middle to two ends in a symmetric manner. Due to the adoption of the transverse beam of which the transverse sectional surface is U-shaped, torsion stress can be dispersed, the adjusting difficulty of torsion rigidity can be greatly reduced, and thus development and design of products can be facilitated; meanwhile, as the torsion stress of the transverse beam is mainly concentrated at two ends, and the middle of the transverse beam is relatively slightly stressed, both the requirement on the torsion rigidity of the transverse beam can be ensured and the space occupied by the transverse beam can be effectively reduced due to adoption of a variable cross section structure which has a small middle and large two ends of the transverse beam, and thus other automobile parts around the transverse beam fittings can be arranged conveniently.

The invention discloses a method for solving boiler tail flue abrasion based on gas-solid two-phase flow numerical research, which comprises the following steps: S1, acquiring coal-fired power plant flue design conditions, process type selection and abrasion conditions, and adopting a abrasion model suitable for a coal-fired power plant boiler tail flue according to the numerical simulation research of gas-solid two-phase flow and fly ash characteristic test data; s2, based on the abrasion model suitable for the tail flue of the coal-fired power plant boiler, obtaining the abrasion rule of flue internal parts and equipment, determining the abrasion part and abrasion loss, and predicting the service life of materials and the service life of the equipment; and S3, proposing a systematic abrasion treatment scheme for the wear rules of the internal parts and equipment of the tail flue of each coal-fired power plant. The invention provides a method for systematically treating the abrasion of the tail flue of the boiler of the coal-fired power plant. Original passive anti-abrasion measures are changed into active anti-abrasion treatment, the workload and cost of maintenance and overhaulof a power plant are effectively reduced, the erosion and abrasion resistance of a boiler tail flue system is improved, and the safety and reliability of a tail flue and equipment are improved.

The invention discloses a generator set control system. The generator set control system includes a gas generator set (1), a local control cabinet (2) and a data exchange unit (3); the output end of the gas generator set (1) is connected with the input end of the local control cabinet (2); the gas generator set (1) is further connected with the data exchange unit (3); and the data exchange unit (3) is connected with the local control cabinet (2). Since the local control cabinet (2) can be in communication connection with the data exchange unit (3), the local control cabinet (2) can better control the gas generator set. The control device has the advantages of structural simplicity, operational easiness, simple maintenance, stable operation, high control precision and high reliability, and can assist in reducing the workload of workers and reducing the cost of equipment.

The invention relates to a thermal conductance piece, comprising a heat-conducting strip, at least one extending strip and at least one connection strip, wherein the heat-conducting strip is provided with a first heat-dissipation face; at least one extending strip is provided with a second heat-dissipation face; and at least one connection strip is used for connecting at least one extending strip and the heat-conducting strip mutually. The first heat-dissipation face of the heat-conducting strip and the second heat-dissipation face of at least one heat-dissipation strip are non-coplane; and when the heat-conducting strip is applied to a heat-dissipation system, the assembly height after the mutually combination of the heat-dissipation system and various heat sources is reduced.

The invention discloses a PCIe equipment physical lane combination system. The PCIe equipment physical lane combination system comprises an upper computer and a control device. The upper computer generates lane configuration information representing a lane combination mode between the two interfaces according to a lane combination demand between the non-standard PCIe interface and the standard PCIe interface and sends the lane configuration information to the control device; and the control device combines the lane of the non-standard PCIe interface and the lane of the standard PCIe interfaceaccording to the lane configuration information so as to realize the communication connection of the two interfaces. Visibly, according to the method and the device, the lane free combination of the non-standard PCIe interface and the standard PCIe interface can be realized, so that the development and design of customized PCIe interface connection equipment are facilitated. The invention furtherdiscloses a PCIe equipment physical lane combination method which has the same beneficial effects as the PCIe equipment physical lane combination system.

The invention discloses a design method for a control structure of a hardware-in-loop numerical control system. The method comprises the following steps of: constructing a simulation running environment of CNC (Computer Numerical Control) in the numerical control system according to the function properties and the control demands of the numerical control system; connecting the CNC with the simulation running environment by a field bus, and conducting two-way real-time and reliable data communication; executing a process testing program by the CNC, and conducting simulation processing test on a whole control function module or a whole specific function module in the CNC; according to the processing control information in the test process, simulating the control operations of the devices (except the CNC) in the numerical control system, and displaying the processing process of workpiece; and verifying whether the functions and the performances of the CNC meet the requirements or not according to the processing form and the test information of the workpiece. According to the method, the application demands such as the tests of function modules and the whole control functions of the system in the system development process can be met, the reliability of the system development is improved, the risk and the cost for the system test is reduced, and the test time is shortened.

The invention discloses a low-smoke zero-halogen flame-retardant high-voltage flexible cable for a smart energy motor train unit and a production process. The cable sequentially comprises a conductor, a semi-conductive nylon tape, a semi-conductive inner shielding layer, an ethylene propylene rubber layer, a peelable semi-conductive outer shielding layer, a high-fire resistant semi-conductive tape, a copper wire shielding layer, a first high-fire resistant glass tape, a second high-fire resistant glass tape, an inner jacket and an outer jacket, wherein the inner jacket is high-fire resistant rubber with oxygen index more than 50%. In the cable, the inner jacket adopts the high-fire resistant rubber with the oxygen index more than 50%, and thus, the time of flame entering an inner layer of the cable can be effectively prolonged; the first high-fire resistant glass tape and the second high-fire resistant glass tape have excellent fire-resistant abilities, a large amount of flame can be suppressed, and the flame-retardant capability and the light transmission rate of the cable are improved; the high-fire resistant semi-conductive tape is compatible with fire-retardant and semi-conductive functions; and therefore, the flame-retardant capability and the light transmission rate of the cable are effectively enhanced.

The invention discloses a calibratable resistance device and an integrated circuit. The calibratable resistance device includes a reference resistor, a calibration resistor array, a routing resource block, a first resistor port, a second port and a configuration port; the first pole end of the reference resistor is connected with the first pole end of the calibration resistor array; the second pole end of the calibration resistor array is connected with the first resistor port; the second pole end of the reference resistor is connected with the second port; the wiring input end of the calibration resistor array is connected with the wiring output end of the routing resource block; and the configuration input end of the routing resource block is connected with the configuration port. With the calibratable resistance device and the integrated circuit of the invention adopted, the technical problem of a long cycle for realizing resistance value adjustment of an existing calibratable resistor can be solved, and a design cycle is effectively shortened.

The utility model discloses a core board with an anti-reverse-plugging function, which relates to the technical field of electronic board cards and comprises a board card and four board-to-board connectors, a control module, a memory module, a storage module, a starting module and a power supply module are sequentially arranged in the board card, and the four board-to-board connectors are connected with a mainboard interface of the board card. Through the arrangement of horizontal dislocation and height difference of the four board-to-board connectors, an anti-reverse-insertion function is realized, even if a user neglects an arrow mounting mark on a board card, the board card cannot be reversely inserted on a matched bottom plate, the defects in design, compatibility and reliability in the prior art can be overcome, and the board card is prevented from being reversely inserted into the matched bottom plate. And the performance and reliability of the intelligent module board card in the application of the Internet of Things and artificial intelligence are improved.

The invention belongs to the field of autonomous control of underwater robots, and particularly relates to an extensible autonomous control system of a large underwater robot and a control method of the extensible autonomous control system. A plurality of cabins are arranged in the underwater robot, and a controller and equipment connected with the controller through a communication bus are arranged in each cabin; the Ethernet is adopted for connection, each functional area is provided with an independent functional controller, and the design facilitates modular design of the system, reduces the cable cost of the system, and promotes pedigree design of an electronic and electrical architecture of the underwater robot at the same time.

The invention discloses a rear torsion beam structure of an automobile. The rear torsion beam structure comprises a transverse beam, wherein longitudinal beams are respectively arranged at two ends of the transverse beam; a lining sleeve is arranged at one end of each longitudinal beam; a shock absorber bracket is arranged at the other end of each longitudinal beam; hub brackets are arranged at the positions close to the shock absorber brackets on the bodies of the longitudinal beams; the transverse sectional surface of the transverse beam takes the shape of an inverted U; the cross section area of the transverse beam is gradually increased from the middle to two ends in a symmetric manner. Due to the adoption of the transverse beam of which the transverse sectional surface is U-shaped, torsion stress can be dispersed, the adjusting difficulty of torsion rigidity can be greatly reduced, and thus development and design of products can be facilitated; meanwhile, as the torsion stress of the transverse beam is mainly concentrated at two ends, and the middle of the transverse beam is relatively slightly stressed, both the requirement on the torsion rigidity of the transverse beam can be ensured and the space occupied by the transverse beam can be effectively reduced due to adoption of a variable cross section structure which has a small middle and large two ends of the transverse beam, and thus other automobile parts around the transverse beam fittings can be arranged conveniently.

The invention discloses a high-speed oil cooling motor lubricating system, and belongs to the technical field of extended-range automobile transmissions. Comprising an oil pool, a filter, a mechanical pump, an oil temperature control electromagnetic valve, an oil pressure control electromagnetic valve, a radiator and a cooling and lubricating branch, the mechanical pump is connected with an oil pool through a filter, an oil temperature control electromagnetic valve and an oil pressure control electromagnetic valve are arranged on a main oil way of the mechanical pump, one-way valves are arranged on branches of the mechanical pump, and throttling valves are arranged on the branches, leading to a motor, a gear, a bearing and an oil seal of the transmission, of the mechanical pump and used for distributing oil flow of the transmission. The mechanical pump, the temperature control valve, the pressure valve and the hollow shaft are forcibly lubricated in a lubricating oil way, the lubricating effect at the low rotating speed is guaranteed through forcible lubrication, and the problem of insufficient lubrication is solved. Meanwhile, an oil liquid control structure is optimized, a temperature control valve and a pressure valve are additionally arranged, the problem that an oil way system in the transmission cannot be accurately controlled is solved, the oil liquid utilization rate is increased, the structure is simple, and development and design are convenient.

The invention relates to the technical field of LEDs, and discloses a staggered lamp body and a lamp plate, wherein multiple light emitting pieces are arranged at the upper end of the staggered lamp body; external pins are correspondingly arranged at the lower ends of all the light emitting pieces in the vertical direction; the light emitting pieces comprise a first monocolor lamp, a second monocolor lamp and a third monocolor lamp arranged in the clockwise direction in sequence; and the external pins comprise a first pin, a second pin and a third pin correspondingly arranged in the clockwise direction. The light emitting bodies and the external pins are connected in a staggered manner; compared with a standard lamp body, the positions of the pins are changed to fit the standard lamp body on the lamp plate under the precondition of not changing the light emitting positions, and the pins can be approached to reduce the design difficulty of the lamp plate.

The invention discloses a calibratable resistance device and an integrated circuit. The calibratable resistance device includes a reference resistor, a calibration resistor array, a routing resource block, a first resistor port, a second port and a configuration port; the first pole end of the reference resistor is connected with the first pole end of the calibration resistor array; the second pole end of the calibration resistor array is connected with the first resistor port; the second pole end of the reference resistor is connected with the second port; the wiring input end of the calibration resistor array is connected with the wiring output end of the routing resource block; and the configuration input end of the routing resource block is connected with the configuration port. With the calibratable resistance device and the integrated circuit of the invention adopted, the technical problem of a long cycle for realizing resistance value adjustment of an existing calibratable resistor can be solved, and a design cycle is effectively shortened.

The invention relates to the air-conditioning technology. The problem that a system or method for statically analyzing a wind velocity usage habit of a user is inexistent at present is solved, the invention provides a clustering method of the wind velocity usage habit of the air-conditioner user. The technical scheme can be generalized as follows: firstly defining a plurality of clustering centers according to the selection of the user to the wind velocity; acquiring behavior data of the air-conditioner user through a database, and then acquiring the behavior data of each air-conditioner user from the database through the system, computing the usage rate of each wind velocity by the user, and computing the distance between the usage rate of each wind velocity by the user to each clustering center, comparing the distances, selecting the corresponding clustering as the classification of the user according to a distance rule, finally counting the user number of each kind through the system after the clustering, and outputting the usage preference of the user to the wind velocity on the whole. The method disclosed by the invention has the beneficial effects that the method is convenient for the developing and designing of the air-conditioner, and is suitable for the air-conditioning system.

The invention discloses a data processing method and system for drug research and development, and the method comprises the steps of building a plurality of data integrators, obtaining data in a matched data access mode according to different data, pushing the data to a data collection pipeline in a serialization mode, enabling the data collection pipeline to store the obtained data in a data warehouse in a batch and asynchronous mode, and storing the data in a database; calibrating a unique identifier for each data record; enablinig the trigger to send the unique identifier of the data storedin the data warehouse to the data cleaning pipeline; allowing the data cleaning subscriber to process the data in the data cleaning pipeline, process the data, store the processed data in the data warehouse, add a new identifier, analyze the data in the data warehouse, and store an analysis result in a knowledge base; according to the data processing method and system for drug research and development, data information of different data sources is connected, original data is stored, cleaned and recalculated through batch data processing and persistence technologies, and then a knowledge baseoriented to domain problems is constructed according to needs.

The invention discloses a scheduling task parallel execution method, system and device and a storage medium, and the method comprises the steps: defining a scheduling task which comprises a task period and a processing logic for processing the data of the task period; respectively copying the scheduling tasks to obtain at least two mirror image tasks, and correspondingly setting different task periods for different mirror image tasks; and scheduling all the mirror image tasks to run in parallel to process the data of the corresponding task period. According to the scheduling task parallel execution method, at least two mirror image tasks are obtained by copying the scheduling tasks respectively, and different task periods are correspondingly set for different mirror image tasks; all mirrorimage tasks are scheduled to run in parallel to process data of corresponding task periods, so that processing data of multiple periods can be simultaneously processed in parallel, the operation is simple, and meanwhile, the system is simple in development and design and easy to expand and maintain.

The invention discloses a programmable logic device for realizing a mobile phone hardware interface, which belongs to the technical field of mobile phone hardware interface, and includes a data sending part, a data receiving part, a clock frequency dividing part, a timing control part, an output buffering part and a registering part; The receiving part is connected to the timing control part, the data sending part is connected to the timing control part, the timing control part is connected to the output buffer part, the clock frequency division part is connected to the timing control part, and the register part is respectively connected to the data sending part and the data receiving part; the data sending part is also connected to the output Buffer component; the beneficial effect of the above-mentioned technical scheme is: through the programmable logic device, the user can customize the hardware interface of the mobile phone, expand the application range of the mobile phone interface, which greatly facilitates the development and design of the smart phone system; at the same time, the integrity of the high-speed signal Sex, compatibility of port level and improvement of driving ability all have a great improvement effect.

The invention provides a three-component turbine power combustion subsystem combined test device and test method, and solves the problems that deep and systematic test verification is lacked in the research of each component of a three-component turbine power combustion subsystem in the prior art, accurate proportion control, reliable pressurization conveying, safe and reliable ignition, stable and efficient combustion organization and the like of a three-component propellant cannot be broken through, and further high-efficiency energy-power conversion and long-time safe and reliable work of a power system cannot be guaranteed. The test device comprises an energy supply unit, a variable frequency drive unit, a cooling unit, a lubricating unit,a load unit, an exhaust pipeline, a waste liquid storage unit, a control unit and a test unit which are arranged on a test bed and used for carrying out a combined test on a to-be-tested proportional controller, a to-be-tested flow mixer, a to-be-tested variable fuel pump, a to-be-tested fuel shear valve, a to-be-tested combustion chamber and a to-be-tested power system control device for controlling the flow of the variable fuel pump .

The invention provides a test system capable of being used for electrically heating cigarettes. The test system comprises a carrier unit, an electric heating piece, a smoke channel pipe and a temperature control mechanism. The carrier unit is used for placing an aerosol forming substrate; the electric heating piece is used for heating the aerosol forming substrate; one end of the smoke channel pipe communicates with the carrier unit, and the other end of the smoke channel pipe communicates with a suction assembly; and the temperature control mechanism is connected with the electric heating piece and is used for measuring the temperature in the carrier unit and controlling the on / off of the electric heating piece. The test system can effectively simulate the heating process of an electrically heated cigarette and measure related parameters, and is beneficial to research and development design and product optimization of the electrically heated cigarette.