34results about How to "Reliable development" patented technology

A method for dicing a semiconductor substrate includes: forming a reforming layer in the substrate by irradiating a laser beam on the substrate; forming a groove on the substrate along with a cutting line; and applying a force to the substrate in order to cutting the substrate at the reforming layer as a starting point of cutting. The groove has a predetermined depth so that the groove is disposed near the reforming layer, and the force provides a stress at the groove.

The software generates the computer code of at least one part of a computer application, from a description of this part of the computer application by distributing this part among several code generators according to modifiable distribution rules. Each code generator translates the part of the description that it is provided with, in order to provide at least one part of the computer code in a respective language. The invention also relates to a software description language, notably of the type of an object-oriented language for computer application modeling. The invention also relates to a software enabling to graphically or textually build a computer application model, notably a computer application human-machine interface model, and to provide a description of the model in a software description language according to the invention.

A method for dicing a semiconductor substrate includes: forming a reforming layer in the substrate by irradiating a laser beam on the substrate; forming a groove on the substrate along with a cutting line; and applying a force to the substrate in order to cutting the substrate at the reforming layer as a starting point of cutting. The groove has a predetermined depth so that the groove is disposed near the reforming layer, and the force provides a stress at the groove.

The invention relates to a method for realizing balance load in the wireless communication system. Wherein, it comprises: first, the user device UE sends message to the network of wireless communication system, while said message carries the service ability mark that marking the UE service ability; then the network receives said message, and according tot the service ability mark, to select accessed region for UE; as processing CMB service, the invention can make the network system recognize if said UE has the CMB service function, and effectively solve the management of CMB service, based on UE, to make UE prefer to stay in CMB region, and balance the system resource based on CMB service.

The invention discloses an implicit-projection-based method for simulating the stability of an active power distribution system. According to an active power distribution system stability simulation model with the rigidity characteristics, based on system simulation parameters and load flow calculation results, the implicit-projection-based method includes the steps that firstly, a plurality of steps of small-step-length integral calculation are carried out through an internal integrator, wherein the step length is h, and any explicit integral algorithm with the accuracy higher than the second order can be adopted; secondly, a step of large-step-length integral calculation is carried out with the step length Mh through an external integrator based on an implicit prediction-correction method according to the calculation result of the internal integrator. By means of the implicit-projection-based method, simulating calculation of system faults can be achieved, the implicit-projection-based method is a second-order accuracy algorithm and has the good numerical stability, a numerical stability domain of the implicit-projection-based method is hardly changed along with changes of the multiple of the step length of the external integrator, the performance of the algorithm is better than that of the explicit projection integral algorithm and that of a traditional implicit trapezoidal method, the implicit-projection-based method is suitable for rapidly achieving the aim of simulating the stability of the active power distribution system with the multi-time scale characteristics, and a foundation is laid for efficiently and reliably developing an active power distribution system simulation program.

A method for developing a production process where a component is built up layer by layer by melting on powder material using a radiation source, and the melted-on powder material is subsequently solidified; in a first phase of the method, material-specific properties of a material being ascertained as a function of process parameters in a multiscale, physically based simulation chain independently of a component geometry; and, in a second phase of the method, taking into account the process parameters and the material-specific properties, an additive build-up of the component using this material being simulated which ensures minimal distortions and internal stresses. Also described is an installation for the generative production of components that includes a processing unit that is adapted for implementing a method for developing a production process.

A heat-sensitive adhesive layer is thermally activated to develop satisfactory adhesion at improved energy efficiency. A thermal activation thermal head is driven in sync with movement of a heat-sensitive adhesive sheet conveyed, and chosen heating elements stop being driven at a given timing. For instance, while moving the heat-sensitive adhesive sheet, driving of three heating elements (10B, 10F and 10J) and driving of two heating elements (10D and 10H) are alternately stopped whereas five heating elements (10A, 10C, 10E, 10G and 10I) are driven all the time. Supposing that the entire surface of a heat-sensitive adhesive layer is gridded to form a matrix, a region (15A) that is directly heated by none of the opposing heating elements 10 is placed regularly in a manner that makes its surrounding regions (15B to 15I) heated directly by the opposing heating elements. The directly heated regions (15B to 15I) are activated by the opposing heating elements (10) whereas the indirectly heated region (15A) is activated by heat transmitted from the surrounding regions (15B to 15I).

The invention discloses a cement combination semi-finishing grinding optimization control system. The cement combination semi-finishing grinding optimization control system comprises a data acquisition subsystem, a data analyzing subsystem, a DCS control subsystem, and a centralized control subsystem. The data acquisition subsystem is used to acquire parameters of cement production key equipment in DCS and particle size parameters analyzed and processed by a particle size analyzer. The data analyzing subsystem is used to determine whether cement particle size distribution is reasonable according to data acquired by the data acquisition subsystem, and according to the cement particle size distribution condition, the cement production key equipment is selected to be adjusted, so that the cement particle size tends to be normal, and by using the data analyzing subsystem, the adjusting amplitude of the cement production key equipment is provided. The cement key equipment is adjusted by the DCS control subsystem according to a result acquired by the data analyzing subsystem, and therefore objects of reasonable cement particle size distribution and stable quality are achieved. The invention also provides a cement combination semi-finishing grinding optimization control method.

The invention discloses an efficient and reliable physical layer encryption high speed optical communication system, which comprises an optical OFDM (Orthogonal Frequency Division Multiplexing) encryption system and a high spectral efficiency transmission system, wherein the optical OFDM encryption system configures a character inside a high-dimension OFDM encryption signal system according to aninitial condition, then receives data, maps an encryption sequence and forms an encryption matrix through an input key in sequence, and encrypts the acquired data; and the acquired data are subjectedto serial and parallel conversion, character mapping and interpolation piloting. According to the physical layer encryption-based CO (Coherent Optical)-OFDM and Nyquist-WDM transmission system disclosed by the invention, the system makes a systematic research from a research on a physical layer encryption algorithm, synchronization of an OFDM signal and a Nyquist signal and secure transmission ofoptical signals of big data, and has the characteristics of high security, high spectral utilization rate, high access capacity and the like in combination with fiber access.

The invention discloses equipment for reconnoitering and field sampling in a soft soil region. The equipment comprises a bearing platform, a sampling power system, a sampling device, a hole-forming device, a hole-protecting device, a power generator and a transport device, wherein the transport device is used for transporting the bearing platform to a work place; the hole-forming device is used for forming a sampling hole in the bearing platform; the hole-protecting device is arranged in the hole formed by the hole-forming device; the sampling device is used for obtaining a soil sample in a position with the distance of 15-80 cm from the lower part of the bottom elevation of the sampling hole. The invention further discloses a method for sampling by the equipment for reconnoitering and field sampling in the soft soil region. According to the equipment and the method, the reconnoitering and sampling operations can be carried out in the soft soil region with very high water content and very low bearing capacity, and the high-grade undisturbed soil sample can be obtained.

A thermal head has heating elements that can be selectively driven independently from one another during a driving operation to directly heat, and thereby thermally activate, regions of a heat-sensitive adhesive layer of a heat-sensitive adhesive sheet while the heat-sensitive adhesive sheet is moved relative to the thermal head with the heating elements disposed in opposing relation to the respective regions of the heat-sensitive adhesive layer. All but at least one of the heating elements are selectively driven so that (a) a preselected region of the heat-sensitive adhesive layer disposed in opposing relation to each non-driven heating element is not directly heated, and thereby not directly thermally activated, by the non-driven heating element, (b) the regions of the heat-sensitive adhesive layer disposed in opposing relation to the respective driven heating elements are directly heated, and thereby directly thermally activated, by the respective driven heating elements, and (c) each preselected region of the heat-sensitive adhesive layer opposed to a non-driven heating element is thermally activated with heat transmitted from surrounding directly heated regions of the heat-sensitive adhesive layer of the heat-sensitive adhesive sheet.

The invention provides a rotary developer that includes: a rotary unit that accommodates a plurality of development cartridges each of which has at least a development roller, each of the plurality of development cartridges being inserted into the rotary unit in the axial direction thereof so as to be attached at a predetermined set position of the rotary unit, the rotary unit moving each of the plurality of development cartridges between a development position and a non-development position in a selective manner; and a self-attachment-locking mechanism that starts to operate when the development cartridge is inserted into the rotary unit by a predetermined insertion amount, which does not make the development cartridge reach the predetermined set position thereof, so that the development cartridge is automatically attached at the predetermined set position thereof and self-locked at the predetermined set position thereof.

The invention provides a log and abnormity probe implementation method. The method comprises the following steps that 1, a log and abnormity probe module (LAP) receives and processes messages sent from all modules sequentially in an iterative-server mode; 2, the types of the received messages are judged, logs are stored in a system parameter zone, and abnormity data are stored in an abnormity file; 3, if log view is received, the LAP reads log data in the system parameter zone and displays the data onto a terminal; if a log uploading message is received, the LAP uploads the logs in the system parameter zone to an ftp server at a client side; if an abnormity uploading message is received, the LAP uploads the abnormity data in the abnormity file to the ftp server at the client side. The method has the advantages and positive effects that the reliable storage of the logs and the reliable storage of the abnormity data are achieved, the occupied space is small, the viewing and the uploading are allowed, and the operation is convenient; the development, debugging and maintenance of an embedded system are facilitated, and a simple and reliable solution for positioning a fault is provided.

The invention discloses a programmable double fieldbus conversion interface and a method. An NCUC and Profibus-DP fieldbus conversion interface device is supported. Meanwhile, connected serial port communication equipment or internet access communication equipment can be in reliable communication with equipment supporting the NCUC or Profibus-DP fieldbus through the interface conversion device, and heterogeneous network interconnection is achieved. An STM32F103RET6 microcontroller is adopted and is a 32-bit high-performance microcontroller, a specialized Profibus-DP protocol chip is adopted, communication between user data and the Profibus-DP bus is achieved, and the processing speed is higher. The function of connecting the serial port equipment and the internet access equipment into the NCUC fieldbus and the Profibus-DP fieldbus for communication is achieved. The advantages of being high in processing speed, high in flexibility, reliable in communication and the like are achieved, the design complexity of an industrial field NCUC and Profibus-DP slave station can be reduced, the technical threshold of using the NCUC and the Profibus-DP for a user can be lowered, the development cost can be reduced, and product integration and fast product development are promoted.

The invention provides an error estimation and parameter adaptive adjusting method suitable for an implicit projection algorithm. The numerical stability domain of the implicit projection algorithm and the numerical stable characteristic that parameters M of the implicit projection algorithm are irrelevant basically are utilized sufficiently. The error estimation and parameter adaptive adjusting method is used for a stability simulation model of an active power distribution system with a rigid feature, events such as faults and switch operation which are possibly caused in a simulation process are considered, calculation errors of projection integration steps of the implicit projection algorithm can be subjected to prior estimation and posterior estimation respectively according to a prior error estimation method and a posterior error estimation method, and simulation errors of the projection algorithm are controlled by adaptive change of the parameters of the algorithm; compared with the implicit projection algorithm with fixed parameters, the implicit projection algorithm has obvious advantages; particularly, the problem on stability simulation of a large-sized active power distribution system with remarkable multi-time scale features can be quickly and accurately solved under the condition of large-disturbance motion; the applicability of the projection integration algorithm is greatly improved; and a firm foundation is established for development of a simulation procedure of an efficient and reliable active power distribution system.

A denture treating apparatus employs a receptacle base with a chamber closed by a rotatable cover. A denture and an effervescing denture treating composition, such as a denture cleaning tablet is place in water in the chamber. When the chamber is closed, the pressure created by the effervescing tablet causes the active ingredients to penetrate small spaces in the denture. A seal is compressed between relative thick peripheral lips on the cover and receptacle base. Thinner sections of the receptacle base can bow under pressure to show that pressure is building up. A shiftable handle on the cover makes it easier for a user to close the cover and compress the seal.

The invention discloses a method for reinforcing water-rich silt strata by obliquely arranging multiple rows of freezing pipes. The method comprises the following steps of 1, conducting surveying andsetting out; 2, conducting drilling with casing; 3, obliquely arranging the multiple rows of freezing pipes; and 4, reinforcing the water-rich silt strata. According to the method, before excavation,silt soil layers on the two sides of a groove wall to be subjected to excavation are obliquely frozen and reinforced to form oblique reinforced pile walls, the distance between the upper portions of the reinforced pile walls is wide, and the distance between the lower portions of the reinforced pile walls is narrow; the side wall of the groove wall to be subjected to excavation can be reinforced,the bottom can be effectively frozen and reinforced, so that the enough strength is achieved, engineering accidents such as water gushing are prevented, and the groove wall collapse possibility in theexcavation process of an underground diaphragm wall can be effectively reduced; and the method is suitable for excavation of silt sand inclusion layers and high underground water levels, it is guaranteed that follow-up excavation construction is safely, reliably and smoothly carried out, the practicability is high, and the effect of reducing pollution can also be achieved.

An error estimation and parameter adaptive adjustment method suitable for the implicit projection algorithm, which makes full use of the numerical stability characteristics of the implicit projection algorithm's numerical stability domain and its algorithm parameter M, which is basically unrelated, and is aimed at active distribution systems with rigid characteristics Stability simulation model, taking into account possible faults and switch operations during the simulation process, respectively, according to the pre-error estimation method and the post-event error estimation method, the calculation error of each projection integration step of the implicit projection algorithm is estimated beforehand and estimated afterwards , and control the simulation error of the projection algorithm through the adaptive change of the algorithm parameters, which has obvious advantages over the implicit projection algorithm with fixed parameters, and is especially suitable for large-scale active power distribution with significant multi-time scale characteristics under large disturbances The fast and accurate solution to the system stability simulation problem greatly improves the applicability of the projection integral algorithm and lays a solid foundation for the development of efficient and reliable active distribution system simulation programs.

The invention discloses a cement combination semi-finishing grinding optimization control system. The cement combination semi-finishing grinding optimization control system comprises a data acquisition subsystem, a data analyzing subsystem, a DCS control subsystem, and a centralized control subsystem. The data acquisition subsystem is used to acquire parameters of cement production key equipment in DCS and particle size parameters analyzed and processed by a particle size analyzer. The data analyzing subsystem is used to determine whether cement particle size distribution is reasonable according to data acquired by the data acquisition subsystem, and according to the cement particle size distribution condition, the cement production key equipment is selected to be adjusted, so that the cement particle size tends to be normal, and by using the data analyzing subsystem, the adjusting amplitude of the cement production key equipment is provided. The cement key equipment is adjusted by the DCS control subsystem according to a result acquired by the data analyzing subsystem, and therefore objects of reasonable cement particle size distribution and stable quality are achieved. The invention also provides a cement combination semi-finishing grinding optimization control method.

The invention discloses a programmable double fieldbus conversion interface and a method. An NCUC and Profibus-DP fieldbus conversion interface device is supported. Meanwhile, connected serial port communication equipment or internet access communication equipment can be in reliable communication with equipment supporting the NCUC or Profibus-DP fieldbus through the interface conversion device, and heterogeneous network interconnection is achieved. An STM32F103RET6 microcontroller is adopted and is a 32-bit high-performance microcontroller, a specialized Profibus-DP protocol chip is adopted, communication between user data and the Profibus-DP bus is achieved, and the processing speed is higher. The function of connecting the serial port equipment and the internet access equipment into the NCUC fieldbus and the Profibus-DP fieldbus for communication is achieved. The advantages of being high in processing speed, high in flexibility, reliable in communication and the like are achieved, the design complexity of an industrial field NCUC and Profibus-DP slave station can be reduced, the technical threshold of using the NCUC and the Profibus-DP for a user can be lowered, the development cost can be reduced, and product integration and fast product development are promoted.

Provided is a photosensitive resin composition which is capable of imparting excellent linear shape and clarity to a cured coating film by preventing halo during exposure, and which is capable of reliably developing a coating film on a blind guide hole even on a through-hole having a small diameter. The photosensitive resin composition includes (A) a carboxyl group-containing photosensitive resin,(B) a photopolymerization initiator, (C) an epoxy compound, (D) a colorant, and (E) a photoreaction stabilizer.

The invention relates to an intelligent internet-of-things testing system based on a trailer and an automatic control mode of the intelligent internet-of-things testing system based on the trailer, and the system comprises a top-layer visual centralized control system which achieves the field visualization of a pool, the visualization of a test process and the remote control of a test; a test data management system of a management layer which is used for creating test items, issuing tasks and integrating, analyzing and processing test data; a field data acquisition system of an operation layer which receives the test task, then sends a control instruction to a trailer management system and a wave making and absorbing device, and acquires pool environment monitoring information and trailer operation monitoring information in real time; a trailer management system of a control layer which manages the trailer of the field layer, so that the trailer advances, retreats or stops on a track at a set speed, and the operation monitoring information of the trailer is fed back to the field data acquisition system; therefore, the intelligent internet-of-things testing system of the trailer is formed, the automation of the whole process of a pool towing test is greatly facilitated, and the intelligent internet-of-things testing system is particularly suitable for a high-speed towing test.

Described is a stable recombinant stem cell able to express an apophotoprotein and produce a bioluminescent signal in the presence of a suitable chromophore as substrate in response to intracellular calcium concentration variation; non human transgenic mammal and cell derivatives thereof produced by said cells; methods for identifying agents modulating the differentiation of stem cells towards a specific cell lineage; methods for identifying a ligand able to stimulate a specific cell lineage target; methods for identifying an antagonist to ligand known to stimulate a specific cell lineage target; uses of stable recombinant stem cells for in vitro testing of toxicity and / teratology of a substance.

The invention relates substantially to a method for computer-supported development of an overall system consisting of subsystems, in which a combination of real products and virtual behaviour models simulated in real-time are used in the phases of the right branch of the V-model, wherein the development steps ''MIL'', ''SIL'' and ''VPIL'' each comprise an environment model, a reusable multiphysicsmodel and a software, and the development step "HIL'' comprises, in addition to the environment model, another remaining physics unit for simulation of the parts of the hardware of a product that areonly virtually present. In this way, the method enables a temporally parallel and spatially divided integration and a corresponding test of components on various levels, i.e. the right-hand branch ofa V-model, which can be performed to a large extent by the system developer. Open-loop and closed-loop control functions or processes for the overall system level can already be developed in this wayfor example, even though all of the subsystems are not yet present. No parallel systems are required, on which new processes are run-in in advance. Safety-critical systems can, for example, be testedentirely in the laboratory, before a test of the real overall system is carried out in the real environment of same. Some of the key components of the development method according to the invention, such as real-time multiphysics models from the simulation and automatic system tests of development step ''HIL'', are advantageously reusable.

The present invention relates to a composite of a cobalt-based perovskite material with a negative thermal expansion material, and a preparation method of the same, and a solid oxide fuel cell (SOFC) comprising the same, and belongs to the technical field of fuel cells. In the present invention, a negative thermal expansion material is introduced into a cobalt-based perovskite oxide to successfully prepare an SOFC cathode material with excellent electrochemical performance and low thermal expansivity. The composite electrode achieves prominent mechanical tolerance in SOFC, which can moderate a volume change during the whole calcination process and enable a smooth transition to a high-temperature stage. The composite electrode has a thermal expansion coefficient (TEC) only of 12.9×10−6 K−1, which is perfectly matched with that of an SDC electrolyte. In addition, the composite shows excellent oxygen reduction reaction (ORR) activity, high TEC, and extremely-excellent anti-CO2 poisoning performance.

The invention discloses a wind tunnel test method for active control of helicopter rotor noise based on trailing edgelets, which belongs to the technical field of wind tunnel tests and mainly relies on aeroacoustic wind tunnels, a rotor model acoustic test platform and a trailing edgelet-based Rotor active control test model, to carry out research on the influence of trailing edgelet active control on rotor noise. This test method first standardizes the test process of active control of rotor noise based on the trailing edge winglet, and can carry out wind tunnel test research with high efficiency, high quality and safety. Then it solves the problem of safe operation of the rotor model during the active control of the trailing edgelet. Finally, a rotor control method, trailing edgelet active control method, noise data acquisition, analysis and transmission method during the rotor model test with trailing edgelet active control are established, which can conveniently and accurately evaluate the trailing edgelet The effect of active control on the noise characteristics of a helicopter rotor.

A mixed-potential-type sensor for measuring the concentration of nitrogen oxide contained in a gas under measurement including a solid electrolyte layer having oxygen-ion conductivity, and a pair of porous electrodes formed thereon. One electrode is covered with a first layer containing tungsten oxide as a main component. The other electrode is covered with a gas impermeable second layer. The second layer is in contact with the other electrode without intervention of the tungsten oxide component. The solid electrolyte layer is porous and allows the gas under measurement to permeate from an externally exposed surface of the solid electrolyte layer to the other electrode. The concentration of the nitrogen oxide is detected from a potential difference developed between the electrodes.