123results about How to "Flexible expansion" patented technology

The invention relates to a modularly constructed packaging device, comprising: a package feed (2) for feeding empty packages (20), a product feed (3) for feeding products (30, 40), a loading station (4), in which the products are packed into the empty package in order to provide a packaging container (21), and a cardboard-box discharge (5), which leads away the packaging container.

The invention provides a method for executing an extended JavaScript by using an extended JS interface. The method comprises the following the steps: inquiring an extension program whether to execute the extended JavaScript at a predetermined time when a webpage is loaded, wherein the extension program is loaded when a browser is started up; the browser assembles the extended JS interface according to an open API when determining that the extended JavaScript is needed to be executed; executing the extended JavaScript by using the extended JS interface. According to the invention, browsing mode and layout mode of a browser can be changed dynamically according to content requirements of a webpage in the form of extension programs, so that browsing experience of users is improved.

The present invention provides a multilayer printed wiring board having a filled viahole structure advantageously usable for forming a fine circuit pattern thereon, and having an excellent resistance against cracking under a thermal shock or due to heat cycle. The multilayer printed wiring board is comprised of conductor circuitry layers and interlaminar insulative resin layers deposited alternately one on another, the interlaminar insulative resin layers each having formed through them holes each filled with a plating layer to form a viahole. The surface of the plating layer exposed out of the hole for the viahole is formed substantially flat and lies at a substantially same level as the surface of the conductor circuit disposed in the interlaminar insulative resin layer. The thickness of the conductor circuitry layer is less than a half of the viahole diameter and less than 25 μm. The inner wall of the hole formed in the interlaminar insulative resin layer is roughened and an electroless plating layer is deposited on the roughened surface. An electroplating layer is filled in the hole including the electroless plating layer to form the viahole. The interlaminar insulative resin layer is formed from a composite of a fluororesin showing a high fracture toughness and a heat-resistant thermoplastic resin, a composite of fluororesin and thermosetting resin or a composite of thermosetting and thermoplastic resins.

The present invention relates to a platform and a usage method thereof, concretely to a public service platform and a usage method thereof. The platform comprises a terminal and a cloud server; the terminal includes a PC terminal and a mobile terminal, wherein the PC terminal and the mobile terminal form a presentation layer; the cloud server includes a logic layer and a data layer; and the data layer, the logic layer and the representation layer form the whole framework of the public service platform, and the whole framework of the public service platform includes two processes of content publishing and order processing. The present invention provides a product display and selling mode similar to a traditional supermarket, and divide a large-scale application business flow management software implementation process with long period, high cost and big risk into a gradually advanced iterative implementation process with short period, low cost and small risk; and moreover, through providing a service platform, the normalized flow correlation product selling, the standardized requirement customization service, standardized order processing and the pre-sales and after-sales service flows, the problem of the traditional offline implementation service of the BPM industrial field is solved, and the cost and risk of supplying to both parties are reduced.

The present invention discloses a method using a media server to realize a sub-conference, which includes procedures below: A service server transmits a request indicating to initiate a sub-conference to a media server. The media server distributes resource needed for the sub-conference and saves information of a main conference correlative with the sub-conference in the request. The service server sends a request to the media server to make users join the sub-conference. The media server releases resource distributed by the main conference for the user according to information contained in the request and saved in the main conference. Meanwhile, resource needed for the user is distributed in the sub-conference and the user is added into the sub-conference user list. Besides, the media server provides a conference function to users joining the sub-conference. The present invention only slightly changes original conference flows, has the advantages of easy execution, simple rule, flexible expansion, plays and records media to a single user or a specific quantity of users during conference, meet demands of conference for private user chat and group discussion and solely notifies specific contents to users participating in the conference midway.

The invention discloses an Ethernet realization system of an FPGA chip internally provided with a PHY transceiver function. The Ethernet realization system comprises the FPGA chip and an FPGA external transceiver. The FPGA chip comprises an MAC module and a PHY module. In a data transmitting process, data of the MAC module is cached to a memory, Ethernet frame head frame tail insertion and encoding are performed, parallel-serial conversion and encoding are performed, and difference signals are sent to the external transceiver through an internal transceiver; and in a data receiving process, the difference signals are converted into sing-end signals, serial asynchronous data signal clock data recovery is performed, encoding is carried out on recovered data, frame head frame tail identification and decoding are performed, the data is arranged as byte aligned data after serial-parallel conversion, the byte aligned data is stored into the memory, and finally the data is transmitted to the MAC module for processing. According to the invention, the FPGA chip is internally provided with the PHY transceiver and MAC controller functions, and in this way, the Ethernet is realized, so that the integration and the reliability are improved.

The invention provides an acoustic plate mode wave virtual array sensor system and a liquid detection method based on the system. The system comprises a micro controller module, a signal stimulation module, an acoustic plate mode wave virtual array apparatus module and a signal acquisition module. The method comprises the following steps: controlling the signal stimulation module to generate a high-frequency sinusoidal voltage signal with a certain frequency through the micro controller module; applying the signal to the input end of the acoustic plate mode wave virtual array apparatus module; generating an acoustic plate mode wave by using inverse piezoelectric effect; converting the acoustic plate mode wave transmitted to the output end of the acoustic plate mode wave virtual array apparatus module into a voltage signal with the inverse piezoelectric effect, wherein the propagation characteristic of the acoustic plate mode wave is affected by a liquid characteristic parameter loaded on the acoustic plate mode wave virtual array apparatus module; and measuring a phase difference and an amplitude ratio between an input voltage signal and an output voltage signal of the acoustic plate mode wave virtual array apparatus module through the signal acquisition module to detect the characteristic parameter of liquid. The system has the characteristics of small detection apparatus, small signal disturbance and the like.

This invention relates to one visual film coding method in computer application field, which comprises the following steps: inputting specimen image into time and space filter to get the BP human neural network input, train BP human neural net and to determine human neural net weight value; then inputting specimen any image and taking one random set of filter parameters by use of particle set or strategy method in filter parameter range for optimization; through multiple overlap, outputting image converged to input image and the parameters of the filter are determined with output impulse excitation is relative to input image film codes.

The invention discloses a through type cab emergency door. A pair of cab emergency end doors capable of being opened oppositely outwards is arranged in the center of the front end of a cab; door lock devices are arranged at the inner sides of the cab emergency end doors; the door lock device comprise a door lock, and a lock groove and a lock chain groove formed at the corresponding positions of two door leaves respectively; a lock chain, the movable end of which is matched with the lock chain groove, is fixed in the lock groove; and a ground arc cab apron extended forwards is arranged at the front end of the cab. When a train is temporarily enlarged, the through type cab emergency door structure of a head vehicle is opened and butted with a through passage of a middle vehicle, or the through type cab emergency door structures of two head vehicles are connected, so that the purposes of transferring or evacuating passengers and temporarily improving the delivery capacity are fulfilled; and if a sudden accident (particularly a subway vehicle catches a fire in a tunnel and the like) happens in the transport process, the through emergency evacuation structure is provided, and the passengers in the fault train can be quickly evacuated to a rescue train, so that life and wealth safety of the passengers is ensured.

The invention relates to a bank precious metal intelligent inventory management system and method. The technical problems of complex operation and low efficiency can be solved by adopting the technical schemes, the technical schemes are as follows: the intelligent bank precious metal inventory system can be built through computer vision, image understanding, industrial automation and database technologies; the system does not depend on any tags, and can perform precise identification on the precious metals with different sizes and shapes (circle, ellipse, rectangle) on shelves in a warehouse by using a digital video camera to simulate human vision to obtain the kind, quantity and position data information of articles placed on the shelves; and dynamic management and automatic update can beperformed on information data by a background warehouse service management system, and precise quantity and category statistics and storage position management of precious metal articles can be accomplished by using supporting application software. The system and method can be used for bank precious metal inventory management.

The invention provides a method and system for processing service data. The service data can be efficiently and reliably processed, database resources can be reasonably utilized, and the system for processing the service data has high expandability. The method includes the steps of storing the service data in a database; making a data processing module obtain multiple service data applied to the data processing module from the database according to configuration information, wherein the state and the number of the service data corresponding to the data processing module are recorded in the configuration information; sequentially calling all service node systems to process the obtained service data according to the execution sequence of service nodes once the data processing module obtains the state of the service data.

The invention provides a fixing structure for a pre-embedded channel for a duct piece in a subway shield zone. The pre-embedded channel can be fixedly mounted on a duct piece mold bottom arc plate bythe aid of multiple fixing structures; the pre-embedded channel comprises arc-shaped channel steel and multiple anchor rods fixed to the closed end of the arc-shaped channel steel; each fixing structure comprises a positioning nut, a positioning threaded rod and a locking screw; the positioning threaded rods penetrate through corresponding mounting holes in the arc-shaped channel steel and corresponding positioning holes in the duct piece mold bottom arc plate during mounting; each positioning nut penetrates through the corresponding mounting hole in the arc-shaped channel steel to screw and position one end of the corresponding positioning threaded rod on the closed end surface of the arc-shaped channel steel during mounting; and each locking screw is in threaded connection with the otherend of the corresponding positioning threaded rod in a sleeving manner to lock the other end of the corresponding positioning threaded rod on the duct piece mold bottom arc plate during mounting. Theinvention further provides a pre-embedment construction method for the pre-embedded channel for the duct piece in the subway shield zone. Hole drilling on the duct piece is avoided, the integrity ofthe duct piece structure is guaranteed, and the life of the project is prolonged.

The invention discloses an image segmentation method for a kidney tumor, and the method comprises the following steps: S1, obtaining an abdomen scanning image, and dividing the abdomen scanning imageinto a data set and a training set; S2, performing down-sampling preprocessing on the acquired abdomen scanning image to obtain a scaled image; S3, determining an area of interest of the preprocessedimage in the step S2 by using global position information of the abdominal space, performing image segmentation, and performing training and prediction by a U-shaped kidney tumor segmentation network;S4, outwards expanding the abdomen scanning image in the step S1 for a certain range, segmenting images of the left kidney and the right kidney, interpolating all segmented images, and unifying the interpolated images into the same data distribution to obtain left and right kidney VOI images; S5, performing tumor segmentation prediction on the left and right kidney VOI images by a U-shaped kidneytumor segmentation network. Interference of other organs and tissues is effectively avoided, the accuracy of kidney tumor identification and image segmentation is improved, and efficiency is higher.

The invention discloses a decomposition process of an aluminum composite and relates to the field of the recovery and utilization of waste materials. The process comprises the following steps: delivering a material into an reaction kettle; adding decomposing solution into the material to perform decomposition at 60 to 130 DEG C for 10 to 50 minutes, wherein the weight of the decomposing solution is 2 to 5 times that of the material; and after the decomposition is finished, recovering the decomposing solution and discharging the material. Furthermore, during decomposition, the decomposing solution is pumped by a lower end liquid outlet pump to a plurality of spray openings on the upper end of the reaction kettle to be sprayed in the reaction kettle, and the volatilizing vapor of the decomposing solution is collected to a liquefying and recovering device to be liquefied and recovered; and after the material discharge, the decomposing solution is removed from the decomposed material and collected. The process has the advantages that: the decomposing speed is as high as 3 to 4 times the speed of open decomposition; and pollution is avoided, chemical raw materials recovered after the decomposition are all recycled, and production of any wastewater, waste materials and waste gases is avoided.

The invention belongs to the power and electronics technical field and relates to a modular multi-level structure impulse voltage generating device and a method thereof. The device comprises a direct-current power source, a modular multi-level converter and a tested object; the modular multi-level converter is connected with the direct-current power source; and the tested object is connected onto the modular multi-level converter. The impulse voltage generating method includes the following steps of: step 1, charging: before impulse voltage is generated, sub-module capacitors are charged when the tested object is electrically connected with the modular multi-level converter; and step 2, impulse voltage generation: the modulation signals of upper half bridge arms and lower half bridge arms are compared with step waves, so that the control signals of each sub-module can be obtained, and so that required impact voltages can be generated under control. According to the device, full-controlled switching devices are adopted, a modular structure is adopted, and therefore, the device has excellent control performance in an impact voltage generating process and can generate impact voltages of arbitrary waveforms.

The invention discloses a medium circulation system for an exhaust heat indirect type temperature-difference thermoelectric device for a marine diesel engine. The medium circulation system comprises a hot-end circulation unit, a cold-end circulation unit and a controller. The hot-end circulation unit comprises a gas-liquid heat exchanger, a gas inlet pipeline, a gas outlet pipeline and a heat-conducting oil circulation pipeline capable of conveying heat-conducting oil to the hot end of the temperature-difference thermoelectric device. The cold-end circulation unit comprises a cooling medium circulation pipeline capable of conveying a cooling medium to the cold end of the temperature-difference thermoelectric device. The controller is used for controlling the flow of the heat-conducting oil and the flow of the cooling medium according to the temperature measurement values of temperature sensors. By the adoption of the medium circulation system for the exhaust heat indirect type temperature-difference thermoelectric device, under the condition of the working condition change of the diesel engine, self-adaptive control over medium circulation of the hot end and the cold end of the thermoelectric element is achieved, it is guaranteed that the temperature of the hot end and the cold end of the temperature-difference thermoelectric device is stable and controllable, and thus the design application and the good power generation output quality of the large-power temperature-difference thermoelectric device can be guaranteed.

The present invention provides a dynamic extension method and system for a multidimensional data analysis model. The extension method comprises: importing a data set, and detecting the data set to obtain detection information; mapping attribute fields in the data set to a preset dimensional model according to the detection information or establishing new dimensions to form a dimensional model obtained after dynamic extension; and establishing an element table representing a relationship between the attribute fields and elements corresponding to the attribute fields, and a relation table representing the relationship between the attribute fields and the internal levels of the attribute fields in the dimensional model according to the dimensional model obtained after dynamic extension. According to the dynamic extension method and system for a multidimensional data analysis model provided by the present invention, the dynamic extension of dimensions is supported, the extension is very flexible, the extensions among different users cannot cause mutual interference, the extension cost is very low, and dynamic and various data can be processed, so that the dynamic extension method and system conform to the demands of the big data era.