55results about How to "Less Design Work" patented technology

A seat occupancy sensor (12) comprises a sensing layer (14) associated to a seating surface of a seat, which has at least one electrical property varying locally in response to a pressure and / or deformation applied to said sensing layer (14). The device further comprises a plurality of electrodes (18) associated to said sensing layer (14) at a periphery of a sensing area, and a control unit (20) connected to said electrodes (18), said control unit (20) comprising means for evaluating a pressure profile acting on said sensing layer (14) by determining said at least one electrical property between pairs of electrodes (18) selected from said plurality of electrodes. The invention also relates to a method for the detection of seat occupancy comprising the steps of: c) determining said at least one electrical property of said sensing layer (14) between pairs of different locations situated at a periphery of a sensing area, and d) evaluating a pressure profile acting on said sensing layer (14) based on the determined electrical property values.

A battery interface module is provided that includes a housing and a battery interface carried by the housing and configured to interface with a battery. The battery interface may include a first power bus interface, a first fluid interface and a first data interface. The battery interface module may also include first and second transmission interfaces carried by the housing. At least one of the first and second transmission interfaces may be configured to interface with another battery interface module. Each transmission interface may include a second power bus interface, a second fluid interface and a second data interface. Additionally, the first and second power bus interfaces may be in electrical communication, the first and second fluid interfaces may be in fluid communication and the first and second data interfaces may be communicably connected.

Reconfigurable payload systems (RPS) and methods of configuring and using the same with operational load envelopes are disclosed that may be employed to enable external aircraft payloads to be rapidly interchanged or swapped out together with associated internal equipment within a given aircraft so as to modify or change payload capability of the aircraft, e.g., to meet a particular mission and / or to enable use of future payload types as they are developed. The RPS and associated methods may be implemented to allow multiple different payload systems to be swapped in and out on a given aircraft as required based on needs for a given mission.

Reconfigurable payload systems (RPS) and methods of configuring and using the same with operational load envelopes are disclosed that may be employed to enable external aircraft payloads to be rapidly interchanged or swapped out together with associated internal equipment within a given aircraft so as to modify or change payload capability of the aircraft, e.g., to meet a particular mission and / or to enable use of future payload types as they are developed. The RPS and associated methods may be implemented to allow multiple different payload systems to be swapped in and out on a given aircraft as required based on needs for a given mission.

The invention relates to the technical field of high-pier large-span concrete bridges, in particular to a method for longitudinal stiffness control over a high-pier large-span concrete continuous girder bridge and a bridge. The method for longitudinal stiffness control comprises a step a) of establishing a linear bridge pier integrated calculation model; a step b) of applying an analog load; a step c) of analyzing beam track acting force and jointless track stress deformation laws; and a step d) of determining longitudinal rigidity limits of a fixed bridge pier and track treatment measures. Therefore, beam shape arrangement and fixed pier rigidity are determined, a problem that in the prior art, it is difficult to control longitudinal stiffness of the high-pier large-span continuous girder bridge is solved, and the blank of the high-pier large-span girder bridge in the field of longitudinal stiffness control is filled. Meanwhile, normative standards of longitudinal linear stiffness limits of the high-pier large-span concrete continuous girder bridge are established, a reference and a basis are provided for bridge design and construction, so the design cost is reduced, and the actually built bridge meets specific usage environments.

The invention relates to a strategy control device arranged in a charging pile, the charging pile comprising the strategy control device, a charging dispatching system comprising the charging pile and a corresponding method. The strategy control device (100) comprises an execution unit (101) and a control unit (102), wherein the execution unit (101) is configured into the mode that the execution unit (101) is switched between a first communication connecting state and a second communication connecting state, and the control unit (102) is configured into the mode that on the basis of strategy control information, the execution unit (101) is controlled, and communication between a to-be-charged vehicle and the charging pile is simulated. The first communication connecting state is the state that communication between the to-be-charged vehicle and the charging pile is achieved without the help of a simulating mode, and the second communication connecting state is the state that communication between the to-be-charged vehicle and the charging pile is achieved through the control unit with the help of the simulating mode.

The invention relates to a pressure welding method and a pressure welding machine (1) which is provided with a frame (10), two welding heads (13, 14), mobile along a feed axis (41), and two adjusting units (17, 18) comprising feed drives (23) for the welding heads (13, 14). The two adjusting units (17, 18) are mounted so as to be axially movable (41) on the frame (10) and are interlinked with an adjusting drive (25) by means of a common adjusting element (26) and supported in a closed system of forces while receiving the pressure welding forces, thereby relieving the frame (10). The adjusting element (26) is configured as a continuous spindle (27) having two self-locking threads (28, 29) that run in opposite directions.

Reconfigurable payload systems (RPS) and methods of configuring and using the same are disclosed that may be employed to enable external aircraft payloads to be rapidly interchanged or swapped out together with associated internal equipment within a given aircraft so as to modify or change payload capability of the aircraft, e.g., to meet a particular mission and / or to enable use of future payload types as they are developed. The RPS and associated methods may be implemented to allow multiple different payload systems to be swapped in and out on a given aircraft as required based on needs for a given mission.

A method for designing a decoupling circuit for a source line of a LSI includes the steps of determining the capacitance of the decoupling capacitor based on the electric charge necessary for one cycle operation of the LSI and the allowable fluctuation of the source voltage, and determining the inductance of the source line based on the impedance of the decoupling capacitor and the allowable minimum multiplexing ratio of the source current by the decoupling capacitor.

The invention provides a mask plate and a composition process system and method. The mask plate comprises a control unit and a liquid crystal box. The control unit is used for controlling the liquid crystal box to display a preset mask pattern according to a control command; the control command is determined through the preset mask pattern. The mask plate can display different mask patterns according to needs, therefore, by means of the mask plate, the function that one mask plate corresponds to the products needing different mask patterns is achieved, and on one hand, the work for designing different mask plates is omitted; on the other hand, due to the fact that multiple mask plates are not needed, the cost of the mask plates is reduced; most importantly, when the types of the products with different patterns need to be changed, ultraviolet irradiation can be conducted without replacing the mask plates, the mask plate does not need to be disassembled within the range of normal service life, the technological operation is easy, and the energy consumption is saved.

The invention relates to the technical field of high-pier and large-span concrete bridges, in particular to a longitudinal rigidity control method for a high-pier and large-span concrete continuous rigid frame bridge and a bridge. The longitudinal rigidity control method includes the steps that a) a line pier integrated calculation model is established; b) the intensity and the stability of a rail under different working conditions are checked and calculated; c) different loads are applied to the continuous rigid frame bridge, and the influence conditions of the loads on force deformation of a seamless track are checked and calculated; d) the acting force and mutual displacement of a beam rail are analyzed; e) limiting values of the longitudinal rigidity of bridge fixed piers and rail processing measures are determined, and therefore the beam-shaped arrangement rigidity and the rigidity of the fixed piers are determined. The problem that the longitudinal rigidity of the high-pier and large-span continuous rigid frame bridge is difficult to control in the prior art is solved, the void of the high-pier and large-span concrete continuous rigid frame bridge in the longitudinal-rigidity control field is filled, a reference and a basis are provided for design and construction of the bridge, the design cycle is shortened accordingly, and the cost is reduced.

The invention relates to a device (1) for reworking the running surface (17) of a rail head (2) by machining, comprising a frame (5) guided along the rail head (2), in which frame two machining tools are supported on both sides of the rail head (2). The two machining tools can be rotationally driven in opposite directions and can be placed against the running surface (17) at the end face of said machining tools. In order to create advantageous machining conditions, the machining tools are designed as face milling cutters (11), the rotational axes (12) of which extend in a common plane (13) and the cutting areas of which overlap each other transversely to the longitudinal direction of the rail head (2), and the two face milling cutters (11) are connected to a common rotational drive (9) by means of a transfer gearbox (10).

A method for designing a decoupling circuit for a source line of a LSI includes the steps of determining the capacitance of the decoupling capacitor based on the electric charge necessary for one cycle operation of the LSI and the allowable fluctuation of the source voltage, and determining the inductance of the source line based on the impedance of the decoupling capacitor and the allowable minimum multiplexing ratio of the source current by the decoupling capacitor.

The invention belongs to the technical field of Internet of Things multi-type terminal data communication. The invention discloses a multi-type data stream-oriented frame identification method and device, and a readable storage medium, and the method comprises the following steps: S1, building a frame description template of each terminal according to the data frame structure of each terminal anda preset initial frame description template, and obtaining a frame description template set; S2, describing the template set through polling frames, and identifying the multiple types of data streamsas data frames of different structures. In a multi-scene integration application, data frames of different protocols can be described to form a frame description template set, and a data center identifies the data frames of different terminals by polling the frame description template set. The design work of customizing different data frame identification programs due to identification of different types of terminal data is reduced, the universality of the system is improved, and rapid expansion of the system is facilitated; the method is not only suitable for an intelligent monitoring system,but also can be extended to Internet of Things integrated application scenes such as smart agriculture, smart traffic and smart home.

The invention relates to a control method based on a virtual reality technology and a control system thereof. The control system includes a processor, a collection device of physical quality information, a collection device of instant facial information and a collection device of hand action information. The processor is used for comparing the collected instant facial information of a user with facial emotion characteristic information, and enabling a virtual character model to perform a corresponding expression action according to a comparison result; and analyzing the collected hand action information of the user to obtain a motion control instruction, and controlling the virtual character model to perform a corresponding motion through the motion control instruction. According to the method and the system, the control instruction of the virtual character model is obtained through collecting the instant facial information and the hand action information of the user and performing comparison and analysis, the virtual character model is controlled to perform the corresponding action, and interaction between the user and a virtual character is realized.

The invention provides an integrated ceiling secondary frame structure and belongs to the technical field of ceilings. The integrated ceiling secondary frame structure comprises a ceiling side shrinking line, a ceiling keel part, a secondary hanging part, a side shrinking line, a buckling plate and a secondary beam. The ceiling keel part comprises a ceiling keel and a keel clamping part sleeved in the ceiling keel. The ceiling side shrinking line and the ceiling keel are directly installed on a ceiling, and the side shrinking line is directly installed on the indoor wall side wall. Compared with the prior art, a ceiling surrounding frame formed by the ceiling side shrinking line in the integrated ceiling secondary frame structure is directly installed on the indoor ceiling, and a side shrinking surrounding frame formed by the side shrinking line is directly installed on the wall; the buckling plate is clamped between two triangular keels in a clamped mode, and the integrated ceiling secondary frame structure saves space and is simple and convenient to install and reliable in quality; the structure is adopted, a designer only needs to design the length of each sectional material according to indoor space shape and size, and design work is reduced.

The invention relates to an SFP28 optical module. The optical module comprises a shell and a connecting finger arranged on the shell, wherein a circuit part and an optical path part are arranged in the shell; the circuit part comprises an MCU controller and a main chip; the optical path part comprises an optical transmitting component and an optical receiving component, and the main chip is integrated with a laser drive circuit, a limiting amplifier circuit, a first clock data recovery circuit and a second clock data recovery circuit; the optical transmitting component comprises a direct modulation laser; and the optical receiving component comprises a photodiode and a transimpedance amplifier. According to the SFP28 optical module disclosed by the invention, the circuit part of the optical module is integrated in the main chip, and thus the design operation of the circuit board can be reduced, the interaction effect of the devices and circuits can be reduced, and the technological process can be shortened; and meanwhile, the laser is no longer encapsulated by using a hermetically sealed gold box, but adopts a TO-CAN process for encapsulation, and thus a simple process can be provided, the heat dissipation problem can be more effectively solved, the manufacture cost can be reduced, and the practicability can be increased.

The invention discloses a stator current sinusoidal control method for DFIG-DC (Double-Fed Induction Generator Direct Current) system, which enables a stator current to be sinusoidal, reduces a statorand rotor harmonic current and meanwhile, reduces a torque and a power pulse. According to the invention, a voltage sensor is not used, the stator current is directly adopted to represent a stator voltage, then a required rotor harmonic voltage is obtained by a double-fed motor model, and after the suitable harmonic voltage is added on a rotor side, sinusoidal processing of the stator current isimplemented; and such control method can reduce loss of the stator and rotor harmonic current, promote system operation efficiency and operation performance, and is an optimal control method very suitable for such topology.

The invention discloses a motion control system for equipment containing a visual system, which comprises a running program module, a configuration module and the like. According to the above mode, the system integrates an EtherCat technology, and point locus control, torque control, linear interpolation, circular interpolation, fold line control and position control are performed on an executionmechanism through parsing an XML file configured by a user, functions of library function module calling and management, fault diagnosis and the like are provided, protocol parsing and real-time taskscheduling are realized based on the EtherCat bus technology, and data link layer solutions are provided in allusion to different control tasks and purposes. The motion control system is not only conducive to standardization and modularization of hardware design in the product development process, but also reduces the software programming difficulty and reduces the software design workload, has the advantages of high safety, powerful function, high efficiency, low cost and the like, and has wide market prospects in motion control and machine vision control of industrial automation at the sametime.

The invention discloses a television activity supporting network-station interaction system and a television activity supporting network-station interaction method. The method comprises that: an activity management unit deploys and configures the activity information of a television station, publishes the activity information, and configures voting promoting rules, an activity flow and the value added application of activity; a signing-up unit acquires activity competition information from a personal user space, and guides a user to finish effective sign-up for the competition according to predetermined competition rules; a work management unit provides a competition work submitting channel; an interaction unit provides a communication channel for an operator and participants; a ranking unit ranks the users or content resources according to the competition rules; and a voting unit performs voting configuration according to user login rules or regional access rules, and supports highly-concurrent user access. By the technical scheme provided by the invention, the television activity supporting efficiency can be improved, and the repeated designing and development work of television activity application can be reduced.

A method for designing and manufacturing integrated circuits is provided. The method includes providing a modeling parameter set for manufacturing an integrated circuit; dividing the modeling parameter set into time-dependent data and time-independent data; saving substantially all time-independent data into a design library; and saving substantially all time-dependent data into a design-for-manufacturing (DFM) data kit, wherein the DFM data kit is external to the design library.

The printing machine has printing tower (10) that is assigned with a splicer (19), a web guide and reversal unit (25). A reversal unit is positioned laterally beside the second printing unit (12) of the respective printing tower, so that the second printing unit and reversal unit of the respective printing tower are operable by gallery plane. Each printing unit of the printing tower has a web guide frame (21) on both sides.

The present application embodiment provides an electronic gate pass generation method, an electronic gate pass generation device and an electronic gate pass generation system, the electronic gate pass generation method is as follows: receiving an electronic gate pass loading instruction; in accordance with the electronic gate pass loading instruction, generating an electronic gate pass loading request; sending the electronic gate pass loading request to a server; receiving an electronic gate pass page, to which the server requests to return in allusion to the loading request, and content information, wherein the electronic gate pass page comprising an electronic gate pass template, and the content information includes at least one of activity information and user information; and embedding the content information into the electronic gate pass template to generate an electronic gate pass. According to the electronic gate pass generation method, no physical gate pass is needed to be made, the electronic gate pass generation method is environmentally-friendly, and reduces the cost of the gate pass; staff do not need to repeat confirming of user identity during approach, labor cost is reduced, authentication operation is easy, and the efficiency of authentication is greatly improved.

A plasma display device having improved luminance and light emission efficiency in display discharge without a shortening of its life is provided. The plasma display panel(1) has a structure including a discharge gas space and fluorescent materials (28R,G,B) between the display electrodes (X,Y) and the address electrodes (A). After the addressing process for forming wall charge in cells to be lit, a drive operation is performed for changing a potential of at least one display electrode (X) so as to be different between the start time point and the end time point of the display discharge for generating display discharge and the following reformation of the wall charge in the cell, and the cell voltage between the display electrode(X) and the address electrode(A) at the start time point of the display discharge is set to a value lower than a microdischarge start voltage that is measured in advance.

The invention relates to a self-adaptive weighing method of a crane. The self-adaptive weighing method comprises the following steps or methods: signal parameter setting: hoisting a standard weight load with known weight by the crane, correspondingly acquiring weight sensing signals of the standard weight load in static and dynamic processes, carrying out signal conversion and self-adaptive low-pass filtering processing on the weight sensing signals, carrying out static calibration or dynamic setting on parameters of signal self-adaptive low-pass filtering by combining the weight of the standard weight load, and acquiring contrast data in the weighing process of the standard weight load to form a contrast queue; and weighing: hoisting a load to be weighed by the crane, acquiring a weight sensing signal of the load to be weighed, carrying out signal conversion and self-adaptive low-pass filtering processing on the weight sensing signal of the load to be weighed, acquiring data of the load to be weighed, comparing the data with the contrast queue to judge the motion state of the load to be weighed, and calculating the weighing value of the load to be weighed. The self-adaptive weighing method can ensure that the numerical deviation of the weighing value is within + / -3%.

The invention belongs to the technical field of nuclear safety design, and relates to a critical safety design method of a fluidized bed in nuclear fuel post-treatment. The design method comprises thefollowing steps: (1) determining preliminary design parameters and carrying out preliminary design on the fluidized bed; (2) performing infinite length cylinder critical calculation; (3) drawing a volume ratio curve; (4) judging whether the volume ratio curve obtained in the step (3) is located below a limit value curve in the whole height or not; (5) modifying the equipment size and process parameters, and re-designing the fluidized bed in the step (1), drawing a volume ratio curve in the step (3) and judging in the step (4), or judging whether a design optimization space exists or not; and(6) carrying out critical recheck calculation on the design. By means of the design method, a large amount of design work can be saved under the condition that critical safety is met, and meanwhile equipment designers can adjust and optimize the design size and technological parameters within a certain range.