95results about How to "Solve limited problems" patented technology

The invention discloses a method for realizing information aggregation share and a terminal device. The terminal device comprises an information aggregation module, a service share module and a communication module, wherein the information aggregation module is used for obtaining the released updating information of the information source from the network according to the setup information source and classifies the released updating information to store according to the setup classification rule; the service share module is used for transmitting the information which is stored in classification by the information aggregation module to the communication module through the information aggregation module; and the communication module is used for transmitting the received information to other devices. By adopting the method, the information aggregation share expenditure of the terminal device can be reduced, and the problem that the share information is limited is solved.

The invention relates to a city middle-drift-free branch tunnel U-turn construction method. The city middle-drift-free branch tunnel U-turn construction method comprises the following steps that (1),a small clear distance pilot cavity is excavated in the direction towards a branch large section of a main cavity from a ramp tunnel; (2), after preliminary supporting of the pilot cavity is completed, construction of a multiple-arch section is carried out with a single cavity construction method, and construction of a hidden type middle wall and a multiple-arch secondary lining is completed; (3),after the construction of the multiple-arch secondary lining is completed, excavation is expanded forwards to the branch large section; and (4), excavation is carried out back to the other side of the multiple-arch section in a U-turn mode after a transverse guide cavity is excavated when excavation is expanded to a U-turn position of the branch large section, excavation and supporting of a latercavity are completed, and U-turn construction of a middle-drift-free branch tunnel is completed. Compared with the prior art, the city middle-drift-free branch tunnel U-turn construction method has the advantages that temporary supporting is canceled, the construction cost is saved, and the construction technology is simplified.

The invention discloses an OpenGL ES (open graphics library for embedded system) implementation method for a ray casting algorithm under an ARM+GPU (advanced RISC machine+graphic processing unit) heterogeneous architecture. The method comprises the following steps of 1, establishing a display window system in an ARM; 2, acquiring initial body data from the ARM, and recreating the initial body data to a three-dimensional Cartesian coordinate system; 3, arranging two-dimensional textures by using the ARM, and importing three-dimensional ultrasonic body data in a two-dimensional texture way by using an OpenGL ES interface; 4, receiving a human-computer interaction instruction by using a GPU, and calculating a coordinate transformation matrix to realize a human-computer interaction function in three-dimensional imaging; 5, performing OpenGL ES implementation on the ray casting algorithm by using the GPU, and controlling the calculated amount; and 6, drawing a display plane by using the GPU. According to the method, a conventional ray casting algorithm based on a graphics card and an Intel processor is implemented under an embedded platform, so that the system development cost is lowered.

The invention discloses a trackless self-protecting full-position automatic welding device and a welding process thereof. The device comprises a full-position automatic welding robot, a semiautomatic self-protecting welding machine driven by the full-position automatic welding robot to weld, and a wire feeding machine. The welding process comprises the following steps: sticking a guiding line for photoelectric tracking and guiding at an edge of a welding joint; scanning size of a welded junction section of the welding joint and relative positions of the welded junction section and the guiding line through a photoelectric tracking device, and carrying out automatic blurry memory; inputting welding technological parameters into a control system according to scanning results, or automatically selecting the welding technological parameters by the control system, and carrying out the automatic blurry memory; controlling a running trolley to run along the guiding line by the control system, and performing welding by a welding gun of the semiautomatic self-protecting welding machine fixed on the running trolley. The welding device has the advantages of reasonable structure and simple and convenient operation, can also improve welding efficiency at the same time of ensuring obtaining good welding joint, reduces labor intensity, and saves engineering cost.

The invention discloses a method and a device for acquiring microblog information. The method comprises the following steps: estimating the time when a user releases a microblog again; determining the influence of the user, wherein the influence is obtained by synthetically evaluating popularity, attention of the user as well as recognition of the microblog by other users except the user; calculating a first scheduling cycle of the user by using the time and the influence; and determining a second scheduling cycle of the user according to the first scheduling cycle and a default microblong release times and/or frequency of limited visiting users, wherein the second scheduling cycle is used for acquiring the microblog information. Owing to the technical scheme of the invention, acquiring microblog information in an effective network resource as far as possible is realized, so that maximum return is achieved.

The invention relates to a technology forming method of a small and medium-sized unmanned aerial vehicle composite material outer wing. The method comprises the following steps of forming mold manufacturing, front edge silicon rubber core mold manufacturing, film bag body manufacturing, outer wing front edge manufacturing, and outer wing main body manufacturing; after surface treatment is correspondingly carried out on bonding areas corresponding to the outer wing front edge and a main body front beam surface, and structure double-sided adhesive tapes with the same shape as that of the bondingareas are tore to remove isolation paper on one sides, the adhesive surfaces are adhered to the bonding areas of the outer wing front edge, then solating films on the other sides of the structural adhesive tapes are tore, and the outer wing front edge is horizontally embedded into a boss of the corresponding position of the outer wing main body through a positioning groove at the left end of theouter wing front edge so as to obtain a composite material integral structure outer wing product. According to the technology forming method, the problem of limitation of multiple curing forming, andthe uniformity of the product quality and the thickness are improved.

The invention belongs to the technical field of application of smart card chips and discloses a Bluetooth based smart card chip operation circuit, a Bluetooth based smart card chip operation method and a smart card. The operation circuit comprises a smart card chip, a Bluetooth chip and a Bluetooth antenna, and the Bluetooth chip is respectively connected with the smart card chip and the Bluetooth antenna. By the Bluetooth based smart card chip operation circuit, the Bluetooth based smart card chip operation method and the smart card, the problem of utilization inconvenience caused by limitation of smart card chip operating environments in the prior art is effectively solved, and more applicable environments are added, so that operations are more flexible to better meet utilization requirements of users.

The invention discloses a replaceable press-grouted cement soil composite pile which comprises a replaceable cement soil layer and a core pile, wherein the core pile is vertically distributed in the center of the replaceable cement soil layer; the replaceable cement soil layer comprises cement, soil, building rubbish, coal cinder, slag and/or factory waste; and the raw materials of the replaceable cement soil layer stay in a superfluid state when injected into a pile hole initially. The invention further discloses a construction method of the replaceable press-grouted cement soil composite pile, which comprises the following steps: (1) enabling the drill rod of a long twist drill to drill to a design pile bottom level, and making superfluid cement soil slurry of soil which is taken out during drilling; (2) spirally lifting up the drill rod while performing press-grouting; and (3) placing the core pile in the cement soil slurry in the pile hole from the center of a steel sleeve. The invention further provides the long twist drill. The composite pile made according to the construction method has the beneficial effects of high bearing capacity, no waste slurry discharge and no soil compaction effect.

The invention discloses a method, a device and a system for expanding a POE (Power Over Ethernet) service radius. The method mainly comprises the following steps: adjusting the strength value of a received first network signal sent by former power supply equipment to be the strength value of a second network signal needed by latter power receiving equipment, wherein the strength value of the second network signal is more than that of the first network signal, and according to the strength value of the adjusted second network signal, determining second power supply information required for transmitting the second network signal, adjusting the received first power supply information sent by the former power supply equipment to be the determined second power supply information, and transmitting the adjusted second network signal to the latter power receiving equipment by the second power supply information. With the adoption of the method, the problem that a transmission line is limited because the network signal and the power supply information are easily attenuated when transmitted by a system line is effectively solved, and the service radius of a POE switchboard is prolonged.

The invention discloses an unmanned aerial vehicle visual navigation positioning method based on laser ray assistance. The unmanned aerial vehicle visual navigation positioning method comprises the steps of utilizing a laser emitter to emit laser rays in a regular shape, projecting the laser rays onto the surface of a building, observing the laser rays by means of a binocular vision sensor carriedon an unmanned aerial vehicle, and carrying out visual navigation by taking the laser rays as characteristics, thereby providing navigation information for the unmanned aerial vehicle. A traditionalvisual navigation method has high requirements for environment features and light rays, and the unmanned aerial vehicle visual navigation positioning method can improve visual navigation precision inthe environment with sparse features and dark light rays in a laser ray assisting mode.

The embodiment of the invention provides a method for realizing a color ring back tone service, a blog server, a blog system, a color ring back tone device and a system for realizing the color ring back tone service. The method comprises the following steps: receiving a color ring back tone downloading/setting request submitted by a user through a blog page; according to the received request, acquiring a color ring back tone downloading/setting result required by the realization of the color ring back tone service from a color ring back tone system; and realizing the color ring back tone service according to the color ring back tone downloading/setting result. The method for realizing the color ring back tone service, the blog server, the blog system, the color ring back tone device and the system for realizing the color ring back tone service have the advantages of solving the problem in the prior art that the color ring back tone service is realized only through the color ring back tone system to cause limitation to accessing channels for realizing the color ring back tone service, adding the accessing channels for realizing the color ring back tone service, further timely synchronizing the color ring back tone information of the blog system with that of the color ring back tone system by using a data synchronization mechanism between the color ring back tone system and the blog system, and improving color ring back tone realization efficiency.

The invention relates to a distributed fiber sensing system, and specifically relates to a distributed fiber Raman temperature measuring device and method based on ASE noise. The distributed fiber Raman temperature measuring device and method based on ASE noise solve the contradiction between the spatial resolution and the measurement distance existing in a pulsed-light-based distributed fiber Raman temperature measuring system, and overcome the problem that in a distributed fiber Raman temperature measuring system based on chaotic laser, the chaotic laser is taken as a sensing signal, thus reducing the system performance. The system includes an ASE noise light source, a first tunable optical filter, a first 1*2 fiber coupler, a photoelectric detector, an optical circulator, a second1*2 fiber coupler, a second tunable optical filter, a first avalanche photoelectric detector, a first low-noise amplifier, a third tunable optical filter, a second avalanche photoelectric detector, a secondlow-noise amplifier, a data collection card, a computer and a sensing fiber.

The invention provides an image shooting method and electronic equipment, the electronic equipment is provided with a camera, and the camera has a first state arranged on the electronic equipment anda second state separated from the electronic equipment; the method comprises the following steps: determining a to-be-photographed object and photographing parameters of the camera; according to the photographing parameters, controlling the camera to be in the second state and shooting images at multiple angles around the to-be-photographed object; and generating a 3D image of the to-be-photographed object according to the photographed images at the plurality of angles. According to the invention, the problem of poor image quality of the shot image caused by shaking when the user holds the electronic equipment to shoot around the to-be-photographed object can be avoided, and the problem that the shot object is limited is also solved.

The invention provides a video monitoring equipment cascading method and device, and the method comprises the steps: building network connection between a network camera IPC and a network hard disk video recorder NVR; enabling the IPC to receive a notification message sent by the NVR, wherein the notification message is hotspot information of the wireless device acquired by the NVR under the condition that access of the wireless device is detected, and the wireless device is connected to a local area network; enabling the IPC to establish cascade connection with the wireless equipment throughthe hot spot information. According to the invention, the problem that the monitoring area range is limited because the transmission performance of each cascaded video code stream is reduced in a serial networking mode in the prior art can be solved, system cascading is realized in combination with a home network, the transmission performance of the video code streams is improved, and the purposeof expanding the monitoring area range is achieved.

The invention discloses a production method of durene. The method includes: gasification and mixing of xylene and an alkylating agent, alkylation reaction, refining, freezing crystallization filtration and squeezing. The production method of durene provided by the invention has the advantages of: high catalyst activity and long service life, high product selectivity, high production safety, few alkylation by-product, stable finished product quality, low consumption of raw and auxiliary materials, and long service life of equipment, and is suitable for large-scale industrial production.

The invention discloses a defense-setting and monitoring method which can expand safeguarding arrangement, which employs two or more safeguarding main machines and two or more safeguarding keyboards. Detecting heads are connected with the corresponding safeguarding main machines, logical control units used for monitoring circuit state, slowly storing data, controlling the process of receiving and sending are arranged on each safeguarding main machine and each safeguarding keyboard, a safeguarding control group is formed by using bus structure to connect, time-delay is set by monitoring whether the free state of the bus is conflictive with the data to finish the sending of data and control order. The invention can effectively realize the expansion of the connecting number of the safeguarding detecting heads, reduce the wiring pressure of the safeguarding system, simultaneously facilitate the user to set and operate the safeguarding system.

The invention relates to the technical field of clinical auxiliary articles, in particular to an automatic air bag pressurizing and pressing device which comprises a device body. The device body comprises an air bag, tightening devices are symmetrically connected to two sides of the air bag, a dehumidifying pad is connected to the bottom surface of the air bag and comprises a cotton pad, tightening belts are bonded to the top surface of the air bag, a dressing patch is bonded to the center of the bottom surface of the air bag, and the tightening devices comprise a plurality of bandages. One ends of two of the bandages are connected with adjusting blocks and inserting blocks, and one ends of the rest two bandages are connected with fasteners; the dressing patch is pressed together through the air bag and the tightening devices, so that the pressing of the hands is not needed, and the sourness caused by long-time pressing is avoided. Due to the fact that the dehumidifying pad is arranged, exudated liquid at a wound is absorbed by the cotton pad, and clothes are prevented from getting wet; one end of each tightening device is convenient to pull and insert, and the air bag is turned over after pulling and inserting to expose the cotton pad and the dressing patch, so that the cotton pad and the dressing patch can be replaced, and the trouble of completely removing the tightening devices is avoided.

The invention discloses an urban rail transit signal main line test run system, which comprises a test run switch module which is used for sending a test run request signal or a test run canceling signal; an interlocking concentration station which has an input end connected with the output end of the test run switch module and is used for correspondingly generating a test run allowing signal or atest run canceling signal according to the test run request signal or the test run canceling signal; and a test run control module which has an input end connected with the output end of the interlocking centralized station and a first output end connected with a test vehicle, and is used for generating a first test run control signal or a second test run control signal according to the test runallowing signal or the test run cancelling signal so as to regulate and control the test vehicle to perform test run or cancel test run. The problems that a traditional test run line needs to independently construct a test run line and test run electromechanical equipment and the test run line is limited are solved, part of areas are selected from main lines of an uplink line and a downlink line to serve as test run areas, the civil engineering investment cost and the electromechanical equipment cost are saved, the test period is shortened, and the test efficiency is improved.

The invention discloses a buoyant raft hanging net type gelatinae planting method. The buoyant raft hanging net type gelatinae planting method comprises the following steps that S1, a planting regionis selected, wherein an offshore sea region of the South China Sea area is selected, the salinity is required to 25-40%., the water depth at a high tide level is 3-7 m, and the water depth at a low tide level is not smaller than 1 m; S2, a buoyant raft hanging net planting device is erected; S3, planting is performed, wherein it is required for offspring seeds that miscellaneous algae with bodiesfree of attached epiphytes and other living creatures are adopted and color is red or red brown, algae blocks of 10-20 cm<2> are torn from the algae bodies during seedling separation, and the weight does not exceed 100 g; S4, final-period management is performed, the firmness and attachment situation of seedlings are checked every day within one week after the seedlings are planted, and timely seedling supplementation and adjustment are performed when dead seedlings or nonuniform seedling distribution is found. The buoyant raft hanging net type gelatinae planting method has the advantages thatthe method is simple and easy to operate, low in cost and high in yield, the dependency on a growth area is small, the problem is effectively solved that gelatinae planting is limited due to dispersecoral reef distribution, resource lack and other causes in our country, and the method can be popularized and applied in a large-scale way.

The invention relates to a line-speed processing cell method and a device of an automatic teller machine (ATM) multiple service access exchange board. The line-speed processing cell device of the ATM multiple service access exchange board is achieved based on an FPGA. The line-speed processing cell device comprises an entrance switching VPI/VCI state machine and an exit VPI/VCI state machine. An entrance reception FIFO queue and an entrance emission FIFO queue are arranged in a cell entrance direction of each physical port. An exit emission FIFO queue and an exit reception FIFO queue are arranged in a cell exit direction. The entrance switching VPI/VCI state machine reads a cell from the entrance reception FIFO queue which is not empty. Cells which are switched are written into the exit emission FIFO queue. The ATM exchange board can perform line-speed cell processing and provide processing rate and handling capacity of data.

The invention relates to an adaptive collaborative transmission method for backhaul links of a wireless relay. When a plurality of users access a base station through the wireless relay, if the resource occupation of the backhaul links exceeds a preset threshold, the relay carries out network coding processing on partial direct information of users and partial forwarded information of the users, then, sends the information to the base station by adopting single wireless resources, so that the resource occupation of the backhaul links is reduced at the same that the number of target users of relay service is increased, and the transmission performance of a wireless relay system is improved; and the base station further carries out centralized scheduling on users who adopt the network coding processing, and detects and recovers received network coding mixed information and direct information from the users, and the diversity gain can be obtained without increasing additional system overhead. With the adoption of the method, the problem that the resources of the backhaul links of a new-generation broadband mobile communication system are limited is solved, the wireless relay is ensured to be capable of expanding coverage and reducing the decrease of the spectrum efficiency caused by the introduction of the relay.

The invention belongs to the technical field of cardboard paper, and provides a production process of high-strength environment-friendly liner cardboard paper, which comprises the following steps: taking domestic bamboo fiber pulp, imported wet paper pulp, imported roll paper and national waste as raw materials according to a specific ratio; the wet paper pulp and the bamboo fiber pulp are mixed and pulped through a medium-concentration pulper, a sand remover, a pre-grinding pool, a disc mill and a post-grinding pool in sequence, and first mixed pulp is obtained; in the OCC pulping line, the cut roll paper and national waste are treated through an OCC pulper, a high-concentration sand remover, a discharging tower, a two-section coarse screen and a classifying screen in sequence to obtain long fibers and short fibers, and then the long fibers and the short fibers are subjected to aftertreatment to obtain long fiber pulp and short fiber pulp; and mixing the long fiber pulp, the short fiber pulp and the first mixed pulp, and performing papermaking to obtain the liner cardboard paper. According to the production process, national waste is mainly used, quantitative roll paper, wet paper pulp and bamboo fiber pulp are matched, and the production process is optimized, so that the cost is reduced, the production efficiency is improved, the quality of finished paper can be improved, and the problem that external waste import is limited is solved.