45results about How to "Optimize system structure" patented technology

The invention relates to an enhanced processor and an information processing method. The enhanced processor comprises a control unit and at least one hardware accelerator, wherein the control unit is used for judging whether the at least one hardware accelerator is required to be started or not according to a currently started application or business and controlling the at least one hardware accelerator to operate when the control unit judges that the at least one hardware accelerator is required to be started; the at least one hardware accelerator is used for processing specific application data. According to the enhanced processor and the information processing method, the structure is optimized, so that the processor performance is improved.

The invention relates to a freight and logistics transaction system and a freight and logistics transaction method thereof. The freight and logistics transaction system comprises at least one vehicle computer which is configured in a delivery vehicle and used for receiving GPS signals so as to obtain the position information of the delivery vehicle; and a logistics management platform which receives the information of dispatched goods, is connected with the vehicle computer in a wide area digital wireless communication mode so as to obtain the position information of the delivery vehicle, carries out dispatching and goods dispatching and makes a match of the goods dispatch transaction. The freight and logistics transaction method comprises the steps as follows: a shipper or a dispatching center logins on the logistics management platform and issues the information of the dispatched goods; a delivery vehicle position or a forwarder which is in line with the place of the dispatched goods is obtained and the transaction is carried out on the basis of order making principle of dispatching transaction; and by applying the order making result, the logistics management platform automatically dispatches the delivery vehicle to carry out goods dispatching. The invention establishes a transaction platform among the shipper, the forwarder and the dispatching center, thus knowing the goods hauling situation in real time, carrying out dispatching transaction, inquiring the freight situation, and improving the management level of freight and logistics and scale merits.

The invention belongs to the technical field of application of solar power generation grid-connection self-use power supply, and in particular relates to a structure and a method for a solar power grid-connection self-use multi-functional system. In order to endow a solar power generation system with functions of power generation, grid connection and self-use, a technical scheme is changed through a direct current power regulating circuit, a system allocating control circuit, an electronic control switch group and a power on-off controllers, wherein according to technical scheme, the system structure is that solar power generation systems can supply power to alternating loads of users only through storage batteries and inverters, and the internal power path is single. Therefore, when the multi-purpose solar power generation power supply system which can generate power, connect the grids and realize self-use is constructed, the system hardware scale is reduced, the structure of the system and formation of the internal power path are optimized, power consumption and resource waste are reduced, the using efficiency of solar power is greatly improved, and return on investment is greatly increased.

The invention provides a construction method of an orthogonal and ortho-laid steel concrete vierendeel sandwich plate floor. The construction method comprises steps as follows: construction preparation, preparation and mounting of a lower rib beam bottom formwork, lower rib and shear key steel bar binding, supporting of shear keys, lower ribs, upper ribs and part of surface sheet formworks, lower rib and shear key concrete pouring, supporting of remaining surface sheet formworks, upper rib and surface sheet steel bar binding, upper rib and surface sheet concrete pouring and formwork removal. The structural system is optimized, and fewer materials are used; the vierendeel sandwich plate floor which comprises surface sheets, the upper ribs, the shear keys and the lower ribs and is formed by hollowing out solid plate concrete without any function replaces a large-section beam, the conversion thickness of the floor is reduced, concrete is saved by 25%-30%, and steel bars are saved by 20%-25%.

The invention relates to a heat radiating control method of compute elements, a program module and a computer system. A computer is provided with a heat radiating fan and the heat radiating control method of the computer elements comprises the following steps: (a) internally building at least one temperature control function of the computer elements, inputting an adjustable voltage value and correspondingly outputting a control parameter; (b) adjusting the adjustable voltage value of the computer elements and substituting the adjustable voltage value into the temperature control function to obtain a control parameter; and (c) outputting the control parameter and driving the heat radiating fan to cool the computer elements. The program module is matched with the heat radiating fan to execute the steps. The computer system contains the computer elements, a program module of a basic input and output system and a heat radiating device, wherein the program module is provided with an input part, a memory part, an adjusting part and an output part for outputting the control parameter; and the heat radiating device cools the computer elements according to the control of the control parameter. The invention can simultaneously and automatically control the temperature while adjusting the adjustable voltage value, immediately react to reduce the system temperature according to the controlparameter and can avoid the system overheating caused by adjusting the voltage.

The invention discloses a halogen-free flame retardant polypropylene composite which comprises the following components in parts by weight: 50-70 parts of polypropylene, 25-35 parts of halogen-free flame retardant, 1-10 parts of compatilizer and 1-10 parts of at least one dispersing agent selected from dispersing agent I, dispersing agent II and dispersing agent III, wherein the compatilizer is one or more than one polymer grafted with a polar monomer, a substrate of the polymer is one of or the mixture of polyethylene, polypropylene, EVA (ethylene-vinyl acetate) and ethylene-propylene-butadiene terpolymer, and the polar monomer is one or more than one of crylic acid, methacrylic acid and maleic anhydride; the dispersing agent I is ethylene double fatty acid amide and ethylene double fatty acid amide provided with a polar group; the dispersing agent II is high molecular weight alkyl ammonium salt copolymer; and the dispersing agent III is copolymer with an acid group. According to the halogen-free flame retardant polypropylene (PP) material disclosed by the invention, the compatibility of components is greatly improved.

The invention discloses a subframe-free glass face material for curtain walls, which solves the problems that an existing glass face material is complicated, labor-consuming and material-consuming in assembling process, and affects the safety and service life of a glass curtain wall, and the like. The subframe-free glass face material for curtain walls comprises inner and outer glass sheets, a spacing bar, a structural sealant, a connecting component and a pressing plate, wherein the spacing bar and the structural sealant are fixed between the inner and outer glass sheets and used for combining the inner and outer glass sheets, and the pressing plate fixes the glass face material on a main frame of a curtain wall; and the subframe-free glass face material for curtain walls is technically characterized in that the connecting component is a profile structural member with an n-shaped cross section, the connecting component and the inner glass sheet are fixed together by using an adhered positioning piece, and the end face of an open slot of the connecting component and the end faces of the inner and outer glass sheets are located in a same plane, and the structural sealant is packaged in a cavity formed between the inner and outer glass sheets by using an air-isolating sealant, the spacing bar for combining the inner and outer glass sheets and internally filled with a desiccant, and the connecting component fixed on the inner glass sheet. The subframe-free glass face material for curtain walls disclosed by the invention is reasonable in structural design, simple in assembling link and easy in site operation, improves the safety and reliability of the glass curtain walls, prolongs the service life of glass curtain walls, and enhances the appearance beauty of curtain walls.

The invention relates to a current detecting method, a device terminal, and a readable storage medium. The current detecting method comprises the steps thatthe switching state and thecurrent initial estimated value of each loop are acquired, timing is started,a bus estimated current is determinedaccording to the switching state and the current initial estimated value of each loop, the bus currentestimation difference between the bus real-time current and the bus estimated current is calculated,when one or more are conducted in each loop, a convergence variable is determined according to the total number of conducted loops, the bus estimated current, and the bus current estimation difference, a current estimated value of current corresponding to each conducted loop is calculated accordingto the convergence variable, and whether the accumulated timing time reaches a preset time range or not is determined; if yes, whether the bus current estimation difference belongs to the preset difference range or not is further determined; and if yes, the current estimated value of the current corresponding to each conducted loop is used as the current detection value corresponding to each loop.According to the current detection method, the cost of current detection is lowered.

The invention discloses a low-cost arithmetical logic unit based on module and operation code multiplexing, which consists of a decoding controller, an adder, a multiplication controller, a division controller, a decimal digit regulator, a logic-arithmetic unit, a bit processor and a data passage selector. The invention has the advantages that through the adoption of the operation code multiplexing and functional module multiplexing method, the system structure of an arithmetic logic unit is optimized, the hardware resource consumption is saved, the chip area is reduced, and the goal of lowering down the chip cost is reached on the premise of ensuring the correct function.

The invention provides an active anti-collision method for an electric automobile and further provides an active anti-collision system for the electric automobile. The active anti-collision method comprises the following steps that a starting instruction of a driver is detected, and a detecting instruction is generated when the starting instruction of the driver is detected; the real-time distancebetween the electric automobile and an obstacle is detected according to the detecting instruction; whether the real-time distance is smaller than a set distance or not is judged, and if yes, a decelerating instruction is generated; a driving motor is controlled to generate first braking force according to the decelerating instruction so as to control the electric automobile to decelerate; whether the real-time is smaller than a safety distance or not is judged, and if yes, a stopping instruction is generated; and the driving motor is controlled to generate second braking force according to the stopping instruction so as to control the electric automobile to further decelerate till the electric automobile is stopped. According to the active anti-collision method for the electric automobile, the production cost is reduced, the complexity of an automobile system is reduced, and the failure rate of the automobile system is decreased.

A filtering apparatus having a vessel and a filter made from fluororesin and treated before filtering operation by at least one of adding thermal treatment in gas or liquid and penetrating with fluid composed of hot water or steam at a temperature of less than melting point of the fluororesin.

The invention provides an automatic double-power curve selection method of a land leveller. The automatic double-power curve selection method includes the steps that the state of a power curve is set,the state of the power curve is divided into a power mode, an energy-saving mode and an automatic mode; when the state of the power curve is in the power mode, an engine power selection signal is setto be in a suspended state; when the state of the power curve is in the energy-saving mode, an engine power selection signal is set to be of the high level; and when the state of the power curve is in the automatic mode, an engine gear signal is subjected to logic controlled treatment, and an engine power selection signal is set according to a treatment result. By means of the automatic double-power curve selection method, power curve selection in the automatic mode and the manual mode can be completed by means of logic operation and cooperation of the states of the power curve, the automaticdouble-power curve selection method does not need to depend on a controller, the system structure is optimized, and the cost is saved.

The invention relates to the technical field of buildings, and provides a reinforced concrete mixed structure. The reinforced concrete mixed structure comprises an internal concrete frame structure, aperipheral vertical steel net rack and a roof, wherein the peripheral vertical steel net rack is arranged in an outward inclined mode, the internal concrete frame structure and the peripheral vertical steel net rack are connected through radial pull rods, and multiple layers of continuous connecting rods are arranged between part of the pull rods; at least one layer of the continuous connecting rods are designed in a closed mode; the top of the internal concrete frame structure and the middle of the peripheral vertical steel net rack are further connected through steel cables; and part of theadjacent pull rods and the continuous connecting rods are further connected through cross pull rods. The reinforced concrete mixed structure has the advantages that the outward-pulling steel net rackstructure forms a small space in a concrete frame and also forms a large free space between the steel net rack and the concrete frame structure, joint stress of internal and external structures of alarge public building is achieved, and the overall structure system is optimized.

The present invention relates to the technical field of train power supply and operation control, and provides a three-rail power supply control system for an electrical railway train. Power supply rails in the system are divided into a first power supply rail, a second power supply rail, and a third power supply rail, wherein the first power supply rail, the second power supply rail, and a running rail constitute a three-phase AC power supply loop, and the third power supply rail and the running rail constitute a DC power supply loop. An AC-DC-AC variable voltage variable frequency device supplies power to a train traction motor by means of the three-phase AC power supply loop and current collectors. Frequency modulation and voltage regulation power supply is conducted by means of the AC-DC-AC variable voltage variable frequency device on the ground to achieve train driving and operation control. The DC power supply loop is powered by means of a rectifying device on the ground, and power is supplied to auxiliary electric equipment of the train by means of the current collectors. By changing the power supply mode of the system and optimizing the system structure, the weight and axle load of train-mounted equipment are effectively reduced, lightweight of the train is achieved, and the bearing efficiency of the train is improved, and moreover, automatic control and unmanned driving for train operation are achieved in the most economical way.

The invention discloses a method for controlling a rim lubrication system of a tramcar, which adopts a train control and management system (TCMS) to control a rim lubrication system (WFL) and is provided with three control modes including an automatic mode, a manual mode and a test mode. The train control and management system TCMS is connected with a human-computer interaction module HMI, and anoperation interface of a wheel flange lubrication system WFL is arranged on the human-computer interaction module HMI and used for inputting a corresponding instruction for controlling the wheel flange lubrication system WFL. The train control and management system TCMS selects a control method for executing an automatic mode, a manual mode or a test mode according to the detected train speed andan input corresponding instruction so as to correspondingly control the wheel flange lubrication system WFL. Three control modes are set for the rim lubrication system, reasonable control over the rimlubrication system can be achieved, excessive lubrication in a local rail area is avoided, and the lubrication efficiency and reliability of the rim lubrication system are improved.

The invention is about a method to save electricity of the CPU and the system. The method is to make the CPU leave the resting state of unsighting things firstly, then to prevent the reflex message transfer to CPU, last to make the CPU in the sighting resting state and start the arbitration equipment and transfer the commanding things of the bus-bar mater controller to the CPU to treat. So it can save the energy of the CPU and the computer energy. The system includes arbitration equipment and a system wafer; the CPU leaves the resting state according to the first controlling message and goes into the treating state; then it goes into the resting state to treat the commanding things of the bus-bar mater controller.

The invention relates to a network telephone system, which is a combined application of a network base station and a telephone, wherein the network base station stores preset connection information. The network telephone system includes a sending module group, a receiving module group, a decoding module group and a comparison module group. The sending module group is arranged in the telephone, and sends digital information; the receiving module group is arranged in the network base station, and receives digital information; the decoding module group is arranged in the network base station, connects with the receiving module group, and coverts the digital information to character information; the comparison module group is arranged in the network base station, connects with the decoding module group, and compares the character information with the preset connection information, so that the network base station is able to decide whether to connect with the telephone. The telephone and the network base station are connected only by inputting digitals from the telephone.