70results about How to "Shorten the development process" patented technology

The invention provides bulk powder for 3D printing, a preparation method thereof and a printing method. The bulk powder for 3D printing is bulk particles, and the bulk particles are prepared from thefollowing components in percentage by weight: 90-98% of a powder body and 2-10% of a binder, wherein particle size distribution D90 of the powder body is 0.3-35 [mu]m. According to the bulk powder for3D printing, the solid content of the powder is significantly increased, the relative density after sintering can reach 97% or above, particle size distribution D90 of the bulk particles is 50-200 [mu]m, particle size distribution of the adopted powder body is small, the product sintering density is advantageously increased, mechanical properties are advantageously enhanced, the prepared bulk powder for 3D printing is high in sintering density and small in using amount of the binder, and the preparation process is simplified. According to the 3D printing method, energy consumption is reduced,printing is quick, safety is high, the production cost is lowered, and the 3D printing method can be widely used for 3D printing.

The method comprises: 1) respectively defining the field structure of the source call ticket and the field structure of the destination call ticket; 2) according to the field structure of source call ticket and the field structure of the destination call ticket, generating the field set of source call ticket and the field set of destination call ticket; according to the field set of source call ticket, resolving each field value of destination call ticket one by one; 4) according to the field set of destination call ticket, evaluating the field in the destination call ticket; 5) according to the field sequence, writing the field value in the destination call ticket into the call ticket records so as to complete the conversion of call ticket format.

The invention relates to a method for realizing a common software registration system, and in particular relates to a file encryption-based method of a common software anti-theft registration system. The method mainly comprises the steps of separating an encryption registration system of the software from the development process of a software product, and encrypting and authenticating the software product through an independent registration system, so that users and software providers can communicate through the registration system to obtain registration information and register according to registration information of the users, and thereby a method with which one set of encryption verification system is applied to multiple sets of different software products is provided. The method has the beneficial effects that through a common software authentication mechanism, the development of an authentication function module of a software product is separated from the research and the development of software products by adopting a uniform encryption and verification method, the efficiency on software development is improved effectively, the common software authentication mechanism is applied to the authentication of various products of different manufacturers, the repeated work in the development process is reduced, and the method is particularly applied to software products.

An imaging device includes: a modulator with a first pattern, which is configured to modulate light intensity; an image sensor configured to convert light passing through the modulator to image data, and output the image data; and an image processing unit configured to restore an image on the basis of cross-correlation operation with the image data and pattern data that represents a second pattern.

The present invention mainly belongs to the field of civil aircraft electromechanical systems, and specifically relates to a simulation method of civil aircraft multi-electrical system loads. The simulation method comprises the following steps of (1) dividing the multi-electrical system loads into three types: the first type linear loads, the second type motor type non-linear loads and the third type power electronics type non-linear loads, and establishing simulation circuits for each type of loads; (2) establishing simulation models of electrical systems according to different load types, and providing true and accurate load characteristics for electrical system power supply quality simulation; and (3) establishing a general load power platform, and achieving dynamic simulation of the non-linear loads through high-power power electronics modules and control technologies. Digital implementation is completed by the simulation method, and the simulation method can be used in an aircraft electrical system concept design phase, a preliminary design phase and a detailed design phase, and can also be used in model copper bird benches.

The invention discloses a native APP styling display method, device and terminal and a memory medium. The method comprises the steps of transmitting at least one key for identifying a display page toa background server according an http interface request; obtaining and storing corresponding background data returned by the background server based on the at least one key, wherein the background data comprises dynamic display data and a style identity configured by the background server; for a current display page, obtaining locally stored background data corresponding to the key according to the key of the current display page; and processing the background data according to a dynamic display self-definition class added to the current display page, thereby displaying the dynamic display data according to a style corresponding to the style identity. According to the method, the device, the terminal and the memory medium, the dynamic display of an interface can be realized under the condition of not upgrading or reinstalling a native APP.

The invention discloses an integrated control device and a control method for a hydraulic system. The integrated control device for the hydraulic system comprises a CPU (central processing unit), a power source unit, a switching and pulse input unit, a switch power drive unit, an analog signal input and output unit, a proportional driver unit, a communication unit and an interactive display unit. The switching and pulse input unit, the switch power drive unit, the analog signal input and output unit, the proportional driver unit, the communication unit and the interactive display unit are all connected with the CPU. The CPU, the switching and pulse input unit, the switch power drive unit, the analog signal input and output unit, the proportional driver unit, the communication unit and the interactive display unit are all connected with the power source unit and powered by the power source unit.

The invention discloses a design risk analysis method and system based on multi-system integration. The method comprises the following steps: obtaining experience information from experiment entrustment information, experiment report information, trial-manufacture problems, production problems and after-sales problems; establishing a product design failure mode and consequence analysis structure tree according to the bill of material data, and giving a product design failure mode and consequence analysis report by taking the product design failure mode and consequence analysis structure tree as a basis and referring to technical standard information and experience information; establishing a process design failure mode and consequence analysis structure tree according to the technological process list data, and giving a process design failure mode and consequence analysis report based on the process design failure mode and consequence analysis structure tree by referring to technological resource library data and experience information; and obtaining a product design risk analysis result according to the product design failure mode and consequence analysis report and the process design failure mode and consequence analysis report. According to the method, the risk analysis is more comprehensive, and the design and manufacturing misunderstanding is reduced.

The invention provides a user login method, device and system and a storage medium. Unified management and maintenance of multi-application user accounts are realized through a user center client, repeated storage of user information is avoided, storage resources are saved, and customer service resources required for account individual case problem processing are also saved; meanwhile, for different applications, the user does not need to repeatedly register, so that the difficulty of managing the personal account by the user is reduced, the user experience is improved, and the service popularization is facilitated. In addition, the application client integrates the user center client, program codes of a user login function do not need to be repeatedly compiled in the application development process, the interface development and service interface development processes are saved, waste of development resources is avoided, and labor and time cost is saved.

The invention discloses a simulator-based electric control hydraulic type automatic transmission control rule rapid prototyping test bench. The test bench is characterized by comprising a PC (personal computer), a simulator and an automatic transmission test bench; a data model of an entire analogue automobile is compiled by the PC and then stored in the simulator; the PC monitors in real time and records the operation process result of the entire test bench; the PC and the simulator perform real-time bidirectional data communication through a CAN (controller area network) data bus; the simulator is used for simulating the data model of the analogue automobile in real time; the simulator sends a shift analogue signal to the automatic transmission test bench through an I/O (input/output) interface, and acquires an analogue signal from the automatic transmission test bench through the I/O interface at the same time; and the automatic transmission test bench receives an electromagnetic valve control signal sent by the simulator and conducts corresponding shift action. Through the invention, the development cost of the hardware circuit is greatly saved, and the product development period is shortened.

The invention relates to an audio processing device. The audio processing device comprises a master control chip (MCU), an audio switch module connected to the MCU and controlled by the MCU, other audio input module connected to the input end of the audio switch module, an analog audio output module connected to the output end of the audio switch module, and a GPS navigation voice input module. The GPS navigation voice input module is provided with a digital audio interface, and the interface is connected to the MCU by a navigation voice detection circuit and is connected to an audio switch input end by a navigation voice time-delay circuit. Because of the circuit design, the audio processing device solves the problem that a vehicle-mounted multimedia signal and a GPS navigation voice signal only can be individually played or be freely switched only by a map software program, and is convenient for users. The audio processing device shortens a product development process, saves time and a cost and provides good economic benefits for enterprises.

The invention provides a hair simulation making method based on a Unity3D engine, comprising the steps of creating a hairstyle, creating a mesh and a bone, wherein the bone is created by setting a bone control node in the hair to determine a bone control position, and calculating a difference value of the hair movement by adopting a Lagrange difference value; initializing mesh vertices, texture coordinate mapping, color, bone, triangle information constructed by mesh vertices, combinin triangles into patches, assigning texture coordinate mapping information on the patches, and creating mesh rendering; hair styles being processed by controlling the configuration parameters; the single cluster of hair being merged into one whole hair through the skin mesh renderer, and the hair styles beingupdated according to the refresh of the configuration parameters; storing the configuration parameter information of the hairstyle to save the hairstyle. The invention also provides a hair simulationproduction system based on Unity3D engine, which realizes self-defined creation and modification of human hair, and is flexible and highly portable.

The present invention relates to a feedstock for 3D printing, a preparation method and an application thereof. The feedstock is polymer binder-coated metal powder, being in a linear shape. After being printed into a green body with a preset shape via a 3D printer, the linear feedstock is sequentially degreased and sintered, so that a metal product with a complex structure and high accuracy can be obtained. Compared with the prior art, the linear feedstock is applied to 3D printing, so that waste of raw materials can be avoided; the accuracy of a product surface is controlled and the quality of products is improved by selecting different wire diameters of the feedstock and controlling the heating temperature; and melting treatment can be performed by a simple thermocouple without need for complex and dear laser heating equipment, so that production cost is reduced. The powder injection molding technology and 3D printing technology are combined, so that complex products can be quickly printed and manufactured, development flow is shortened, and mass production popularization is realized. The feedstock has good economic benefits and wide application prospect.

Disclosed are a 3D printing material, a preparation method and use thereof. The 3D printing material is linear, and it comprises, in percent by volume, 16 to 82% of a non-metal material, 17.9 to 83% of a first binder and 0.1 to 1% of a second binder. The material is obtained by pre-treating the non-metallic material, then mixing with the first binder, and extruding.

The invention provides a light emitting diode (LED) luminance regulating device and a regulating method based on LED self-sensing detection. The LED luminance regulating device comprises an environment luminance self-detection module (2) and an LED drive module (3), wherein the environment luminance self-detection module (2) is used for detecting a luminance grade of an LED lamp bar module (1), a signal output end of the environment luminance self-detection module (2) is connected with a signal input end of the LED drive module (3), and a signal output end of the LED drive module (3) is connected with a signal input end of the LED lamp bar module (1). According to the LED luminance regulating device and the regulating method based on the LED self-sensing detection, self-property change of an LED lamp bar in an LED lamp bead working process is used for measuring an environment luminance change value, an external sensor is not required, and the fact that the lighting luminance of the LED lamp bar can be automatically regulated according to environment luminance is achieved. The LED luminance regulating device and the regulating method based on the LED self-sensing detection are good in real-time property, high in property cost ratio, high in stability, convenient to use and practical.

The invention relates to a three-dimensional panoramic intelligent state monitoring system for a high voltage switchgear, which comprises a three-dimensional virtual scene module of a switchgear, a high voltage switch state data acquisition module, and a background data processing and system connection module. The three-dimensional virtual scene module of the switchgear builds a model. The high voltage switch state data acquisition module acquires online monitored numerical information of the high voltage switchgear by a plurality of sensors, and stores the online monitored numerical information into the background data processing and system connection module by an intelligent power monitoring device. The background data processing and system connection module loads the running data by theDatabase Module of Virtools Server, and displays the data monitored online. According to the three-dimensional panoramic intelligent state monitoring system for the high voltage switchgear, the device state sensing capability, the forecast and early warning capability, the auxiliary diagnostic decision-making capability, and the intensive inspection and control capability are improved; the effectiveness and efficiency of the inspection are improved; and the purpose of intelligent inspection for substation equipment state panorama, production command intensification, data analysis intelligence, and inspection management lean is realized.