178results about How to "Reduce Design Workload" patented technology

The invention relates to a lithium battery charge state estimating method and belongs to the technical field of batteries of electric vehicles. The lithium battery charge state estimating method aims at estimating the charge state of a lithium battery under the complex working conditions of charging and discharging at different multiplying power levels through an estimation method based on a parameter time varying observer. The lithium battery charge state estimating method specifically comprises the step that a battery charge state is regarded as a state variable to be introduced into a lithium ion battery continuous model, the upper limit of hysteresis voltages is determined according to the charging and discharging open-circuit voltage, the battery hysteresis phenomenon is considered to be a first order dynamic process related to the current absolute value, a battery polarization voltage model with parameters changing along with currents and an internal resistance model with parameters changing along with currents are structured through RC rings, battery model end voltages are structured, and a nonlinear parameter time-varying battery model is obtained. The lithium battery charge state estimating method is based on a parameter time-varying lithium ion battery equivalent circuit model, the model parameters are calibrated to be a function of current multiplying power, the characteristics of the battery can be accurately expressed, and meanwhile an existing estimation method can be easily used.

The invention discloses a method for processing service program and a server. The method for processing service program comprises the following steps; obtaining all input service components; configuring all the service components into service programs according to directive commands; setting tasks for the service programs; and invoking the tasks and triggering corresponding thread in a thread pool to execute the tasks when the trigger conditions of the tasks are met. The server comprises a service configuration module used for obtaining all input service components and configuring all service components into service programs according to directive commands; a task configuration module used for setting tasks for the service programs; a task invocation module used for invoking the tasks and triggering corresponding thread in the thread pool to execute the tasks when the trigger conditions of the tasks are met; and a task execution module used for executing the tasks as the task invocation module triggers the thread. The technical scheme of the invention can coordinate the treatment of the service program and effectively utilize server resources.

The invention relates to a whole vehicle network configuration system and a configuration method thereof. The system comprises end of line (EOL) detection equipment of a production line, a gateway, a whole vehicle controller area network (CAN), and one or more electronic control units (ECU) in the whole vehicle, wherein the EOL detection equipment is used for acquiring whole vehicle network configuration information, is in communication connection with the gateway and can write the whole vehicle network configuration information in the gateway, and the communication connection is diagnostic communication-based diagnostic communication connection; the gateway extracts CAN configuration information from the whole vehicle network configuration information, is in communication connection with the whole vehicle CAN and can publish the CAN configuration information to the CAN; and the electronic control units (ECU) acquire the configuration information from the whole vehicle CAN.

The invention discloses a method of automatic transfer among different interface messages, which includes the following steps : a. a source message is selected and a corresponding message transfer rule is configured according to a command code and the direction of the source message; b. when in the transfer of the message, the message transfer rule is searched according to the command code ant the direction of the source message and the source message is transferred to a target message according to the searched message transfer rule; c. whether the transfer of all source messages are completed is judged, if so, a message transfer process is finished; otherwise, step b is executed. The invention also discloses a device of automatic transfer among different interface messages, which comprises a memory module, a message transfer rule module, a structure transfer module, and a message field transferring and processing module. The method and the device of the invention can automatically transfer messages among different interfaces in bulk so as to reduce the workload of test case design and improve the test efficiency.

A device is provided for transmitting a biaxial pivoting movement of a gearshift lever (2) into a planar movement of a gearshift lever position transmitter with a guide element (20, 27, 31, 32) for limiting the movement of the gearshift lever position transmitter to a movement in a noncurved plane. The device includes a transmission element (19, 7a) for transmitting a pivoting movement of the gearshift lever (2) about a first pivot axis (11) into a pivoting movement of the gearshift lever position transmitter in a noncurved plane, and with a hinge joint for converting a pivoting movement of the gearshift lever (2) about a second pivot axis (12) into a linear movement of the gearshift lever position transmitter in the noncurved plane. The positions (15a) of the gearshift lever (2) can be detected in the noncurved plane.

A data form converter allowing parallel-to-serial or serial-to-parallel conversion at various conversion ratios is disclosed. A frequency divider divides an input clock in frequency at a variable frequency division ratio to produce a single frequency-divided clock. A data shift circuit shifts serial input data according to the input clock to output n-bit parallel data, where n is determined depending on the variable frequency division ratio. A retiring section synchronizes the n-bit parallel data with the single frequency-divided clock to output parallel output data.

The invention discloses a full customization method and system for a digital-analog hybrid chip asynchronous circuit. the method includes: based on a process for determining design indexes based on adigital-analog hybrid chip, establishing a digital unit library meeting a preset condition, wherein the number of the digital units contained in the digital unit library is minimum; designing a circuit schematic diagram of the digital-analog hybrid chip based on a digital unit library and a component library; and performing automatic layout and wiring on the digital circuit module of the asynchronous circuit structure by adopting a synchronous circuit automatic layout and wiring tool to obtain a layout, and performing circuit analog simulation on the layout hierarchical netlist containing parasitic parameters and the simulation model after determining that the layout meets a design rule and the layout is consistent with a circuit schematic diagram. According to the invention, the design cycle and workload of establishing the digital unit library are reduced by establishing the digital unit library with the least number of digital units; Based on a digital cell library, a synchronous circuit automatic layout and wiring tool is adopted to perform automatic layout and wiring on the digital circuit module of the asynchronous circuit structure so as to improve the wiring efficiency.

The invention discloses a general chassis of a track robot. The general chassis adopts a combined type chassis frame and is symmetrically provided with a left assembly and a right assembly. The chassis frame is mainly composed of a front beam, a middle beam and a rear beam and longitudinal seat body support beams arranged at the left and right ends of the front beam, the middle beam and the rear beam. The drive wheel component seat bodies in the left and right assemblies are fixed on the rear beam; a tension wheel component seat body is fixed on the front beam; and a bearing wheel component seat body and a floating wheel component seat body are sleeved and fixed on the longitudinal seat body support beams through mounting holes on the bearing wheel component seat body and the floating wheel component seat body. All used parts are simple in shape; compared with a plate-type chassis, the general chassis has the advantages of good stability, light weight and high strength and is easier to dismantle, process and assemble; and moreover, through simple dimensional adjustment of some parts and the number change of the bearing wheel component and the floating wheel component, a series of chassis different in length, height and width can be developed so as to meet the needs of robots with various sizes.

A parallel scanning system of an infrared touch screen which uses polaroid sheets comprises an infrared element, infrared filter windows, corresponding drive circuits and corresponding signal processing circuits as well as a microcontroller system. The invention is characterized in that the infrared element is divided into a plurality of modules that are numbered; the infrared filter windows in front of each module are internally provided with the polaroid sheets with the same polaroid direction; the polaroid directions of the polaroid sheets in front of two neighboring modules on the same frame are reverse; the drive circuits in each module are the same; the input ends thereof after being connected in parallel are connected with the output ends of the address drive data of the microprocessor system; the module also comprises an infrared signal processing circuit; the detection signal output end of the infrared signal processing circuit is connected with the microprocessor system through a group symbol coder or directly connected with the microprocessor system. The invention divides the touch screen into a plurality of detection areas of small areas and carries out detection, thereby extensively improving the response speed of the touch screen. Besides, as the structures of the modules are the same, the design, manufacture and maintenance costs of the touch screen are reduced.

The invention provides a surface acoustic wave filter module, comprising a surface acoustic wave filter which is used for carrying out frequency band filtering. The invention also comprises an input matching network which is used for being matched with input port impedance of the surface acoustic wave filter with radio frequency circuit interface impedance, two ports, one connected with a surface acoustic wave filter input port and the other taken as an output port of the surface acoustic wave filter. The invention realizes consistency of the surface acoustic wave filter impedance, ensures compatibility and substitution conveniently and rapidly and reduces the design workload of users.

The present invention relates to a method for data conversion between stress analysis and three-dimensional models in pipeline design. The method for data conversion from a stress analysis model to a three-dimensional model comprises: A. establishing a stress analysis model, and traversing the stress analysis model to obtain an element parameter that includes various level information; B. based on the obtained information, generating an immediate file according to a format that can be parsed by three-dimensional model software; C. establishing an element level database of the three-dimensional model software; and D.assigning a real level model to a corresponding branch and element according to a level of the immediate file, and generating a three-dimensional model in the three-dimensional model software. According to the method provided by the present invention, repeated input of data can be reduced greatly, the workload of designers is decreased obviously, design efficiency is also increased significantly, human errors are reduced, mutual conversion of data in different software is realized, and collaborative design is achieved by different professional fields.

The invention discloses a central air-conditioning system and a control method thereof. The central air-conditioning system is characterized in that regional flow balancing valves used for controlling flow of return branch pipes are arranged on the return branch pipes, and energy balancing valves are arranged on return pipes of tail-end fan coilers. The control method of the central air-conditioning system includes: detecting flow in the return branch pipes, adjusting the flow in the return branch pipes to be smaller than or equal to the set flow value of the return branch pipes, detecting the temperature of return water in the return pipes of the tail-end fan coiler, controlling the temperature of the return water in the return pipes of the tail-end fan coiler to be larger than or equal to the set temperature value of the tail-end return water, detecting the room temperature and adjusting openness of the energy balancing valves in a temperature controller. The central air-conditioning system has the advantages that the problem of unevenness of heat caused by static and dynamic imbalance is solved, the central air-conditioning system is more stable, design work quantity is reduced, balance adjustment is more convenient, energy consumption is low and comfortableness is high.

The invention discloses a high flux detection method and detection biochip based on nucleic acid address coding. According to the invention, the principle of specific complementation and hybridization of nucleic acid is ingeniously utilized to locate nucleic acid with different sequences at different areas of the chip; conjugates of complementary nucleic acid and proteins are located at corresponding positions on the biochip because of interaction among nucleic acid; therefore, disadvantages and deficiency of conventional protein chips are overcome, a whole reaction is carried out in a liquid environment, and since genetic coding is infinite, limitation of bead coding in liquid phase chips is overcome. Thus, the detection biochip provided in the invention combines the advantages of solid phase chips and liquid phase chips and enables a more accurate high flux detection reaction to be achieved.

The invention discloses a parameter integrated design method for a five-degree-of-freedom hybrid robot. The parameter integrated design method comprises the following steps of: taking a working space midpoint as a reference point, taking kinematics performances as constraint conditions, and taking maximum working space volume as a target to determine scale parameters of a mechanism; taking static rigidity performances as constraints, and taking elastic kinematics performances as an optimization target to determine key structural parameters of a part; and determining parameters of a servo motor based on drive joint equivalent rotational inertia, rotation speed and rotation torque during motion along typical track. According to the parameter integrated design method disclosed by the invention, kinematics, statics and dynamics performances of the robot are comprehensively taken into consideration with the adoption of a hierarchical idea, so that integrated design of scale, structure and drive parameters can be realized. Kinematics, statics and dynamics performances, on any configuration, of the robot are mainly related to motion / force transmissibility of the mechanism, and therefore, parameters can be designed on a working space center to ensure global performances of the robot, and design workload can be greatly saved.

The invention discloses a method for designing an open type fused EOC. The open type fused EOC comprises a high-frequency submodule, a low-frequency submodule, an ONU submodule and the like. An IP data signal is modulated into a high-frequency signal and a low-frequency signal through the high-frequency submodule and the low-frequency submodule respectively after entering an open type fused EOC device through the ONU submodule, and the high-frequency signal, the low-frequency signal and a CATV signal are transmitted to a user side through the same cable. The open type fused EOC integrates the technical advantages of a high-frequency module, a low-frequency module and other modules, and fuses high-frequency technical standards and low-frequency technical standards, as a result, equipment cost is reduced, the access bandwidth is increased, the number of access users is increased, design work at an earlier stage and project implementation difficulty at a middle stage are reduced, operation and maintenance management, expansion and upgrading at a later stage are facilitated, and the open type fused EOC is applicable to the situation that distance between a photoreceiver and a user is different and other complex HFC network environments.

The invention provides a modular circuit rotation transmission device. The modular circuit rotation transmission device comprises an insulation part and a circuit rotation transmission part, wherein the insulation part and the circuit rotation transmission part are connected, the insulation part comprises a first cover plate (1), a sealing ring (2), a shell (3), an adjustment press block (5), a bottom plate (6), a second cover plate (7) and a sealing pad (8), the first cover plate (1) and the shell (3) are hermetically connected by the sealing ring (2), the shell (3) is connected with the circuit rotation transmission part by the adjustment press block (5), the bottom plate (6) is connected with the circuit rotation transmission part and is arranged on the second cover plate (7), and the second cover plate (7) and the shell (3) are hermetically connected by the sealing pad (8). With the adoption of a modular design, the design workload and the design cost can be effectively reduced, the product quality and the standard degree are improved, and the modular circuit rotation transmission device has the advantages of good interchangeability, good sealing effect and high reliability andis convenient to maintain.

The invention discloses an accessory milling head base. The accessory milling head base comprises at least one accessory milling head, and also comprises a support fixed on the base and a slide platform matched with the support through an upper guide pair for bearing the accessory milling head; a combined switch which is arranged on the lower side of the tail of the slide platform, the switch is transversally and uniformly distributed, and guide bar arranged downward; actuators which are arranged on the upper side of the support for triggering the combined switch, the actuators comprise longitudinally distributed accessory milling head actuators with the quantity corresponding to the quantity of the accessory milling head, the spacing of the actuators corresponds to the spacing of the accessory milling heads, the actuators correspond to the switch, and when the accessory milling heads is moved to the replacing position, the corresponding switch is triggered by the corresponding actuator; and a motor which is used for driving the slide platform through a mechanical drive unit. The invention provides an accessory milling head base which can realize automatic conveying of the accessory milling heads according to a numerical control command.

The invention provides a method for recording a storage I / O (input / output) requirement and verifying pressure simulation. The method comprises the following steps that: firstly, requirements (of different client terminals) on storing I / O resources are virtually recorded in a VDI (virtual device interface) environment, a recording file is transferred to a pressure verifying terminal through a server, a total recording file is replayed to simulate the real pressure, and a replay file is generated; the server analyzes the total recording file and the total replay file, and provides a conclusion that whether the resource configuration states of virtual machines on the pressure verifying terminal meet the requirements on the requirements on the resources of client terminals, and the basis for designing an I / O storage scheme is provided, so that the resource surplus or resource insufficience is avoided, and the applicability of the designed storage scheme is ensured; and meanwhile, the requirement recording and the multithreading pressure replay simulation are automatic, so that the work quantity of requirement acquirement and scheme design is reduced.

The invention provides PCB encapsulation of a surface patch capacitor, a method thereof, a PCB and equipment. The PCB encapsulation of the surface patch capacitor is arranged on the PCB of a ball grid array chip. The PCB encapsulation method comprises the following steps of: adjusting the sizes of bonding pads of a surface patch capacitor in the standard encapsulation size according to the set sizes of via holes and a making process; arranging via holes in the two bonding pads of the surface patch capacitor, wherein the number of the via holes is confirmed according to the sizes of the bonding pads of the surface patch capacitor, and the positions of the via holes are confirmed according to the sizes of the bonding pads of the surface patch capacitor and the bonding pad distance of the ball grid array chip.

The invention relates to a positive and negative pressure rapid switching control system and method for a ship cabin, and the system and the method are technically characterized in that the positive and negative pressure rapid switching control system for the ship cabin is built, thereby achieving the building of a positive pressure environment and a negative pressure environment of a specific region of the ship cabin, and the automatic and rapid switching between the positive and negative pressures. By utilizing the characteristic that the air supply amount of the variable-frequency air feeder changes along with the working frequency, the requirements of different area areas and air exchange times can be met, one set of system can meet the requirements of various rooms, universality is achieved, and the design workload is greatly reduced. By adjusting the exhaust air rate of the variable-frequency exhaust fan, pressure control over a specific area is achieved, the previous adjusting mode that a fixed-frequency fan and an adjustable valve are combined is changed, an executing mechanism is omitted, the reliability of the system is improved, and the complexity of system installationis reduced.

The invention discloses a power light-emitting diode lamp source model, which includes heat sink and pin type power light-emitting diode, circuit board, radiator, connector. The power light-emitting diode quantity is at least one, the pin is plate type; the power light-emitting diode is arranged on the circuit board, there arranges with aperture correspondent to the heat sink size of the power light-emitting diode on the circuit board, the heat sink of the diode penetrates the aperture and is connected to the radiator; there has a connector between the circuit board and the radiator. The invention can realize following effect: it can reduce the application cost greatly, and the radiation effect is better, and the production efficiency is upgraded greatly.

A base station apparatus includes a determination unit configured to determine whether to cause a user equipment residing in a cell of the base station apparatus to conduct different frequency measurement and a transmitting unit configured to transmit a control signal to the user equipment. The user equipment includes a reception unit configured to receive the control signal from the base station apparatus of a camped cell and a cell search and quality measurement unit configured to conduct cell search at a frequency indicated by the base station apparatus and cell quality measurement. If a candidate handover target cell of the user equipment is a predefined cell, the control signal allows the user equipment to conduct the different frequency measurement in a gap period defined in a mobile communication system. If the candidate handover target cell of the user equipment is another predefined cell different from the predefined cell, the control signal allows the user equipment to conduct the different frequency measurement in the gap period defined in the mobile communication system and between discontinuous signal receptions in a discontinuous reception operating mode.

The invention discloses a fuel gas-steam combined cycle heat power plant, which comprises a gas turbine (1), a boiler (2), a steam turbine (3) and a heating network heat exchanger (4), wherein the boiler (2) is provided with an exhaust passage (7), a heat exchange surface (6) is arranged inside the exhaust passage (7), the exhaust passage (7) can be arranged horizontally, vertically or aslant, exhaust of the gas turbine (1) pass through the exhaust passage (7), the boiler (2) is connected with the steam turbine (3) as well as the heating network heat exchanger (4), the boiler supplies steam for the steam turbine (3) or the heating network heat exchanger (4); and a temperature / pressure reducing device (5) is arranged on the pipelines (a, b and c) connected with the boiler (2) and the heating network heat exchanger (4). By the fuel gas-steam combined cycle heat power plant, heat energy carried by steam is reserved to the largest extent, thereby being capable of better satisfying the demand of heat power plant requiring higher heating heat load in winter.

The embodiment of the invention provides a combined image generation method, and the method comprises the steps: providing a submitting inlet of a combined image resource position and a plurality of original combined image template sets, wherein each original combined image template set comprises a plurality of original combined image templates corresponding to the same template pattern and havingdifferent original appearance attributes, each original combined image template comprises a plurality of combined image element groups and is marked with the appearance attributes of the corresponding combined image element groups, and the combined image element groups respectively consist of at least one combined image element in the same display range; receiving a combined image editing request, wherein the combined image editing request carries the identification of the submitted combined image resource position and the identification of the selected original combined image template set; adjusting the appearance attributes of all combined image elements in one original combined image template of the selected original combined image template set according to the requirements of the appearance attributes of the submitted combined image resource position, and obtaining a target combined image template; updating the combined image elements in the target combined image template with self-defined combined image elements, and obtaining a target combined image. According to the embodiment of the invention, the method saves the labor and time of a user in adjusting the combined image elements.

The invention provides a simulation method for short and long legs and foundations of a power transmission tower. The method comprises the steps of building a three-dimensional digital ground model in combination with measurement data by performing coordinate projection correction and image fusion processing on high-resolution satellite images and a digital elevation model based on a three-dimensional GIS geographic information technology; generating a terrain TIN network around a tower position on a GIS platform; generating high-precision contour line data; and drawing an accurate tower foundation section graph or tower position terrain graph. According to the method, the terrain situation of the tower position can be intuitively displayed, so that the workload of field work personnel is reduced; the high-precision contour line data is provided, so that designers can comprehensively view the tower position terrain without going to the scene; the function of configuring comprehensive short and long legs and low and high foundations of a power transmission line of a mountainous region in batches can be realized, so that the design workload is reduced and the design efficiency is improved; and an efficient and reliable simulation basis is provided for the arrangement of the power transmission line in the mountainous region, so that reliable running of a power grid is ensured.

This invention relates to a computer controlling board of a washing machine including two computer boards, in which, a cable connection mode is applied between the two boards for data exchange, the drive and supply are designed on the control board while the weak electric part of key display and detection is designed on the display board and the two are connected by a cable.

An embodiment of the application provides a device for skin peeling of an application program and method for skin peeling of the application program. The method includes steps of receiving an user input command to obtain a target color corresponding to the user input command; according to the target color and an expandable marking language table, changing color of a set of single-color picture of a general component which forms an interface; displaying the general component formed to be the interface after changing color, and realizing the skin peeling of the application program. The embodiment of the application reduces the design workload; moreover, the application program occupies small storage space.

The invention discloses a dual-circular-polarization phased-array antenna array, belonging to the technical field of antennas. The phased-array antenna array comprises a plurality of phased-array antenna array elements. Each phased-array antenna array element comprises a radiation unit with a microstrip patch, a dual-circular-polarization feed network, a capacitive loading unit and an AMC reflection floor, wherein the radiation unit comprises an upper dipole and a lower dipole, the two dipoles are distributed in a crisscross manner, the radiation arms of the dipoles are ellipses with gradual change structures, capacitive loading units are arranged at the tail ends of the radiation arms of the dipoles, the radiation unit is arranged right above the AMC reflection floor, the dual-circular-polarization feed network is a four-feed-point network, provides 90-degree or 270-degree phase difference feed for two adjacent radiation arms, and can realize left-hand circular polarization and right-hand circular polarization, the dual-circular polarization feed network comprises a bridge combination unit, and the bridge combination unit adopts a GaAs technology. According to the invention, the ultra-wideband low-profile dual-circular-polarization phased-array antenna array is realized.