56results about How to "Reduce the number of packages" patented technology

The invention discloses a double-station reciprocating rotary type injection stretch blow hollow forming machine which comprises a host machine and a mould. The host machine comprises a machine frame, a worktable panel, an injecting system, an injection molding and mould locking system, a blow molding and mould closing system, and a stretching device; wherein, the worktable panel is horizontally fixed on the machine frame, the injecting system is horizontally arranged on the machine frame, the injection molding and mould locking system is vertical to the worktable panel, the blow molding and mould closing system is horizontally arranged on the worktable panel, and the stretching device is vertically arranged. The injection molding and mould locking system comprises an upper mould plate, a lower mould plate, a mould locking oil cylinder, a guide post, a rotary driving mechanism, a rotary disc and a core-pumping oil cylinder. The lower mould plate is connected with the upper mould plate by the guide post which vertically penetrates through the worktable panel, the mould locking oil cylinder is fixed below the worktable panel, the piston rod end of the mould locking oil cylinder is connected with the lower mould plate, the rotary disc is arranged at the lower end face of the upper mould plate, and the rotary driving mechanism which is arranged at the upper part of the upper mould plate is connected with the rotary disc in a rotating manner. The rotary disc is driven by the rotary driving mechanism to drive a mouth module I and a mouth module II to carry out reciprocating rotation at 180 degrees in an interval manner, so as to finish station exchanging between blank injection and stretching blow molding, thereby realizing that the two functions of blank injection and stretching blow molding can be finished at the same time.

The invention discloses a method for forming thin-walled parts through stamping and drawing, which is used for reducing the thicknesses (0.4-2mm) of raw materials to 50-100% of the original thicknesses the raw materials; the raw materials comprise magnesium alloys, aluminum alloys, titanium alloys, high temperature alloys and complex splice-welded plates; and the method specifically comprises the following steps that: a flexible forming technique is adopted with the aid of moulds and a hydraulic machine, wherein the moulds are in concave-convex fit with the hydraulic machine; upper and lower blank holders and concave and convex moulds are respectively subjected to hydraulic pressure exertion control; the nominal pressure of a main hydraulic cylinder exerted on the concave and convex moulds is 25000-4500 KN, and the nominal pressure of a side-pressing hydraulic cylinder accounts for 50-67% of the nominal pressure of the main hydraulic cylinder; and the maximum operating pressure of a liquid chamber is 150MPa. By using the method disclosed by the invention, an expected effect is obtained, and the qualification rates and efficiencies of parts are obviously improved; and meanwhile, the hydroforming technology fills in the gaps in industry application, and lays a solid foundation for the thorough solving of technical bottlenecks existing in actuating cylinder cover forming and the research and preparation of future novel thin-wall parts and sheet metal forming parts.

The invention relates to a multi-module packaged component, which comprises at least one first sub-module, a second sub-module and a second substrate, wherein the first sub-module comprises a first substrate, the at least side surface of the first substrate is adhered with a chip, and one side surface of the first substrate has a ball grid array welding area; the second sub-module comprises a second substrate, and at least one side surface of the second substrate is adhered with a chip; one side surface of the second substrate is provided with an external output pin; the first sub-module is stacked on the other side surface of the second sub-module longitudinally, and the other side surface of the second substrate also has a ball grid array welding area; and the first sub-module and the second sub-module are in physical and signal connection through a ball grid array welding process. In the invention, a plurality of sub-modules are combined by the ball grid array welding process, so the reliable packaged of multiple modules is realized; therefore, packaging times are reduced, packaging efficiency of the packaged component is improved, and the integration level of the packaged component is improved.

The invention belongs to the technical field of batteries, and particularly relates to a preparation method of a flexible battery. The method comprises the following steps: preparing at least two electrically connected flexible battery cell units, and carrying out insulating treatment; connecting and wrapping the flexible battery cell units in a flexible packaging bag in a series or parallel manner, carrying out heat-sealing on one side and the top edge; injecting an electrolyte into the flexible packaging bag and sealing the other side; carrying out formation on the battery, collecting the gas generated by formation in an air bag reserved on the flexible packaging bag and then puncturing the air bag to release the gas generated by formation; and cutting off the air bag and excessive side, and finally obtaining the flexible battery. Compared with independent package of a single flexible battery core unit, the preparation method of the flexible battery provided by the invention increases the electric capacity or output voltage of the flexible battery, reduces the packaging frequency of the flexible battery, saves the packaging material and improves the packaging efficiency.

The invention discloses a bracket vehicle with a multi-attitude adjusting function. The bracket vehicle comprises a front support seat (1), a back support seat (2), a front support frame (3), a back support frame (4), a vehicle frame (5), a pull rod group (10), a protecting frame (11) and screw lifters (13). The bracket vehicle is characterized in that the left and right screw lifters (13) are connected together by a coupling so as to realize synchronous working; the stud height value of each screw lifter (13) is adjusted to enable an elastic head to rotate in the plane vertical to the ground; a hand wheel on a transverse beam seat is operated, the front support frame (3) and the back support frame (4) drive the elastic head to move back and forth, and then the elastic head can rotate in the plane parallel with the ground through the longitudinal axis; the front support seat (1) is toggled to enable the elastic head to roll forwards and reversely on two roller groups of the front support frame (3) and the back support frame (4), and the bracket vehicle is pushed to move back and forth on standard-distance steel rails of plants. The bracket vehicle has the advantages that the structure is simple, the operation is convenient, and multiple adjusting functions are realized.

The invention relates to an OPC UA (Object Linking and Embedding for Process Control Unified Architecture) issuing/subscription method applicable to an IPv6 wireless sensor network and belongs to thetechnical field of a wireless sensor network. According to the method, a border gateway in the IPv6 wireless sensor network is taken as a message forwarding proxy, and the proxy has a message filtering function based on message queues and message writerIDs. Moreover, the proxy also has resource discovery and fault-tolerant functions and can respond to resource discovery requests and wrong subscription requests of subscribers. According to the method, the OPC UA protocol issuing/subscription method is applicable to the IPv6 wireless sensor network, the energy of issuers and the subscribers aresaved, and the network load is reduced.

The invention provides a message processing method and device. The method comprises the following steps of determining at least one theme subscribed by at least one customer; for each theme, determining a customer connection corresponding to each customer subscribing the current theme for a current theme; connecting a customer connection buffer pool to each customer; periodically acquiring messages of each theme respectively; for each theme, executing the following steps of determining at least one customer connection corresponding to the current theme; storing the acquired messages of the current theme into at least one customer connection buffer pool corresponding to the at least one customer connection; acquiring the messages from the at least one customer connection buffer pool; packaging the messages located in the same customer connection buffer pool respectively, and generating a data packet to be pushed corresponding to each customer connection buffer pool; and respectively pushing the data packet to be pushed corresponding to each customer connection buffer pool to the corresponding customer connection. According to the method and the device, the resource consumption can be reduced.

The invention discloses a wireless sensor network data aggregation algorithm, which is characterized in that the algorithm is formed by a space-time clustering algorithm and an adaptive energy-aware neighbor-assisted projection regeneration coding method. The algorithm provided in the invention uses the space-time clustering algorithm to build a clustering-type network structure, and by using theadaptive energy-aware neighbor-assisted projection regeneration coding method based on projection regeneration coding, energy-aware routing metric and an inter-cluster neighbor assistant mechanism, data of each sensor node are compressed, transmitted, merged and aggregated. The algorithm provided in the invention balances data compression gains, aggregation efficiency and energy consumption for compression, aggregation and storage of data in the network, the problem of energy consumption of a large-scale wireless sensor network node is solved, and the network security, the reliability and thestability are ensured.

The invention discloses an access network switch port utilization rate counting method, which relates to access network switch resource statistics. The method comprises the following steps of: at least deploying a network management server in a switch network to identify and manage switches to be counted; making rules for counting whether ports of the switches are utilized or not; establishing a statistical table in a background database of the network management server, wherein the statistical table acquires port sets of each switch in the first counting, and the port sets comprise unutilized port sets and utilized port sets; performing port state detection on the ports in the unutilized port set of each switch; and judging whether the whole counting task is finished or not, outputting counting results in form of report if the whole counting task is finished, otherwise waiting for the starting of the next polling task. By the counting method, the port utilization conditions of the switches in the network can be accurately counted under the condition of influencing network performance as little as possible, relatively fewer resources are consumed, the influence of uncertain factors is reduced and relatively higher counting accuracy is ensured.

The invention provides a spacecraft power supply double-bus system. The spacecraft power supply double-bus system comprises a solar cell array module, a shunt module, a charging control module, a platform adjusting bus, a load non-adjusting bus, a platform load, a load and a storage battery pack module; the solar cell array module is controlled by the shunt module and then is output to the platform adjusting bus to supply power to the platform load; the solar battery array module is controlled by the charging control module and then is output to the storage battery pack module to charge the storage battery pack module; the first storage battery pack and the second storage battery pack are connected in series and then output to the load non-adjusting bus to supply power to the load; the first storage battery pack is output to the platform adjusting bus through a plurality of discharge adjusting modules to supply power to the platform load; and the second storage battery pack is connected to the platform adjusting bus through the plurality of discharge adjusting modules to supply power to the platform load. The system complexity can be reduced, and the system stability is improved.

The invention relates to the technical field of computing, in particular to a file processing method and device and a storage medium, and aims to improve the stability of online services. In the method, a first loading file and a second loading file are respectively uploaded to a file storage library, and the second loading file can be acquired according to loading information of the first loading file; and when page loading is performed in response to the loading instruction, the first loading file and the second loading file are obtained for loading. Therefore, if the second loading file needs to be frequently changed, the second loading file can be directly updated; the first loading file does not need to be repackaged, so that only the second loading file needs to be independently uploaded to the cloud server for updating. The number of times of packaging the first loading file is reduced, and the number of times of uploading the first loading file to the cloud server is reduced, so that the online service stability of the cloud server is improved.

The invention provides a movable power output device, a transmission device and a split type driving device. The movable power output device is detachably connected to the transmission device. The movable power output device comprises a power supply circuit, a motor, a recognizing unit and a controller, wherein the power supply circuit is connected to the motor and supplies power to the motor; the motor is connected to an output unit and used for outputting revolving speed and torque produced by the motor through the outputting unit; the recognizing unit is connected to the controller and used for recognizing the mark information corresponding to the transmission device and transmitting the mark information to the controller; the controller is used for controlling the output revolving speed, output torque and the rotating direction of the motor according to the mark information. With the adoption of the movable power output device, different transmission devices can be driven; in addition, the power output device can be controlled to output different driving forces according to the movement parameter characteristics of different control objects, and therefore, the flexibility of operation and portable performance are improved.

The application provides a virtual object information acquisition method and device, a server and a readable storage medium, and belongs to the technical field of computers. The method comprises the following steps: receiving a virtual object information request of a terminal; if the number of the virtual objects is greater than or equal to a preset threshold, acquiring an additional information data packet corresponding to an identity identifier from an additional information cache according to the identity identifier carried by the virtual object information request; packaging the basic information corresponding to the identity identifier; and sending the packaged basic information data packet and the obtained additional information data packet to the terminal. The additional informationdata packet is acquired from the additional information cache, and only the basic information needs to be packaged, so that the packaging frequency of the additional information can be greatly reduced, the CPU load of the server is reduced, the virtual object information acquisition speed is increased, and the terminal display interface is prevented from being blocked.