483results about How to "Solving Mobility Issues" patented technology

The invention relates to a multi-platform target tracking and distributed interactive simulation system in the technical field of simulation. The system comprises a target generation module, an aerial sensing platform, an emergency processing platform, a ground control center platform and an HLA distributed interactive simulation module, wherein, the target generation module generates a system tracking object at random; the aerial sensing platform comprises various detecting devices for performing fusion to the detected information and then transmitting the information to the ground control center platform; the ground control center platform integrates all the field information, evaluates the entire field situation and promptly makes an emergency decision; the emergency processing platform receives the information and the commands and realizes target tracking by using airborne equipment; and the HLA distributed interactive simulation module enables the modules to establish an HLA distributed system structure through a distributed network and realizes the multi-information network interconnection. The invention has the advantages of flexibility and extendability, can improve the tracking effect, enhance the visibility of scene demonstration and be widely applied to the fields such as public safety, disaster relief assistance and the like.

The invention discloses a speech-driven lip synchronous face video synthesis algorithm of cascaded convolution LSTM. The speech video of the target person is captured as the background video, and the3D face model of the target is obtained by reconstructing the 3D face of the image sequence, and the facial animation vector sequence of the background video is obtained. The audio signal extracts thespeech features of the filter bank; The speech features of the filter bank are used as the input of the concatenated convolution short-time memory network, and the facial animation vector sequence isused as the output for the training test. Facial animation vector sequences of audio signals are used to replace facial animation vector sequences of target 3D face models to generate new 3D face models and render face images to synthesize lip-shaped synchronous face videos. The invention retains more voiceprint information, innovates to obtain the speech characteristics of the filter bank through the two-dimensional convolution neural network, expands the receptive field of the convolution neural network, increases the network depth, and obtains accurate lip-shaped synchronous face video.

The invention discloses a routing forwarding, routing table building and content obtaining method and a device thereof. The routing forwarding method comprises the following steps: a content request packet, which carries a content name of a request content and container information of the request content, is received; whether a forwarding entry which matches the content name of the request content exists in FIB is determined; whether a forwarding entry which matches a container sign in the container information exists in the FIB is determined when a forwarding entry which matches the content name of the request content doesn't exist in the FIB; and the content request packet is sent according to an interface in the matched forwarding entry when the forwarding entry which matches the container sign in the container information of the request content exists in the FIB. According to the embodiment of the invention, by increasing the container information based on the content name, dependence of routing forwarding on the content name can be minimized. Thus, it is possible to reduced routing table entries in a routing table, and it makes possible to solve problems such as route extension and the like which are caused by the content name.

The invention provides an audio-video sharing method and system. According to the audio-video sharing method and system provided by the invention, a particular sharing transmission means is used; storage and sharing release processing works of audio-video data are completed through an FMS (Flash Media Server); acquired audio and video data after being subjected to encoding through a streaming medium are uploaded with an RTMP (Real Time Messaging Protocol) to the FMS by using an upload terminal; the uploaded audio and video data after being subjected to combination and encoding are released with the RTMP to a share user terminal by using the FMS so that the audio-video data upload and sharing release are simultaneously with real-time transmission performance and the real-time sharing of the audio-video data can be realized; the problem of occupation of the storage space of two-side terminals of the upload and the sharing is solved with the help of the RTMP so that a long time audio-video sharing of a mobile terminal is ensured to be possible; and the audio-video sharing method and system are combined with a sharing service, so that a user is convenient to timely request on the shared audio-video data at different times and places or on terminals, and the service application range is promoted to expand.

The invention belongs to the technical field of mobile communication, and particularly relates to a decision-making method for task unloading and migration based on user mobility. The method comprisesthe steps that enabling a mobile user to determine the cost and income of a mobile edge cloud system according to a random connection time and task processing time relation; establishing a revenue system model with the goal of maximizing the revenue of the mobile edge cloud system; adopting a multi-stage random planning method for the revenue model; obtaining the earnings of each mobile edge cloud computing MEC and the corresponding unloading task amount of the mobile edge cloud computing MEC; and adopting an upper confidence boundary algorithm to maximize the system average income within thelearning time T, so that the MEC with the maximum system income is obtained. According to the invention, the randomness problem of the connection time between the mobile user and the MEC and the problem of how to select the MEC specifically can be solved, so that the method can be widely applied to a mobile edge cloud system.

The invention relates to an agricultural deep-well aid device, belonging to the technical field of aid salvage equipment, which comprises a foldable external device and a winding engine arranged on the top of the foldable external device in a matched mode, wherein the winding engine is in wireless communication connection with a signal transceiver; the foldable external device is a hollow cylinder with the interior capable of containing the well aid device; the top of the well aid device is provided with a rope mounting bracket in a matched mode; a rope on the well aid device passes through the rope mounting bracket and is connected with the winding engine; and the well aid device, the winding engine, the signal transceiver and a control system of a computer are connected through wireless signals. The invention adopts the above technology and has the advantages that the time and the labor are saved; the stability is good; the aid device is controlled and operated by a computer in the course of aid; the flexibility of the aid device in the course of well activities is enhanced; the flexibility of aid is increased; and the success rate of the aid is enhanced.

The invention discloses a manufacturing method of a micro-LED device array unit and a method for manufacturing a display screen by employing the micro-LED device array unit. The manufacturing method of the micro-LED device array unit includes: manufacturing a micro-LED table array; respectively manufacturing a p electrode and an n electrode on each micro-LED table, covering the p electrodes and the n electrodes by a barrier layer and a metal layer, and forming a micro-LED device array; and cutting the micro-LED device array, and forming a plurality of micro-LED device array units. According to the micro-LED device array unit, accurate and mechanical operation difficulties of grabbing, moving and placing of the micro-LEDs due to over-small size thereof can be solved.

The invention discloses a traffic accident alarm system which comprises alarm acquisition devices (1) arranged on traffic road sections and an alarm processing device (2) arranged in a command center, wherein each alarm acquisition device (1) comprises a speech communication unit (11) and a data transmission unit (12), the speech communication unit (11) is used by an alarm person to contact the command center to carry out alarming, and the data transmission unit (12) is used for transmitting an alarm condition to the alarm processing system; the alarm processing device (2) comprises an accident locating unit (21) and an accident handling unit (22), the accident locating unit (21) is used for locating the alarm position acquired by the alarm acquisition device, and the accident handling unit (22) is used for handling the traffic accident; and the accident handling unit (22) comprises an accident quick handling module (222) for directly transmitting an accident quick handling sheet. The system implements accident alarming by using the alarm acquisition devices installed on the road, and solves the following problem that disadvantaged groups who do not have mobile phones or people having power-off mobile phones can not give an alarm and the position of the traffic accident can not be located; and the system also solves the problems of low road capacity and low police force resource utilization ratio if people dial the alarm reporting telephone when a small traffic accident occurs.

The invention provides a mobility management method among wireless access networks, a core network device and a base station. When inter-RAT movement of a terminal in an inactive state occurs, the user context information of the terminal when the terminal is in the inactive state in the NR system is still kept, and the user context information is deleted until certain conditions are met. The inter-RAT mobility management of a terminal in an inactive state can be realized, and inter-RAT mobility problem is solved, and the terminal can work normally.

The invention discloses a wireless sorting prompting system and method. The system comprises a scanning device, a path configuration device and at least two sorting prompting devices, wherein the scanning device is configured to be used for scanning a cargo identification code, extracting cargo information, and wirelessly sending the cargo information; the path configuration device is used for wirelessly receiving the cargo information, calculating sorting path information of cargos according to the cargo information, and wirelessly sending the sorting path information to each sorting prompting device, and the sorting path information contains identification information of the sorting prompting device corresponding to a target sorting and putting area; each sorting prompting device stores the respective identity information, and is used for wirelessly receiving the sorting path information, comparing the received sorting path information with the stored identity information, and displaying a prompt of putting the cargos in the target sorting and putting area if the received sorting path information is matched with the stored identity information.

The invention discloses a person-set mutual realization method of operation system emulation based on scanner, which comprises the following steps: (1) the customer sets the page through the network to connect server and scanner to enroll the server; (2) the scanner reads and operates the customer table program; the network table is established in the scanner; (3) the scanner downloads the mutual program and allocation data in the setting page; (4) the customer end analyzes the allocation data; (5) the mutual program reads the allocation data, which establishes the table manager; (6) the table manager establishes and allocates the table mutual element. The table mutual element contains speed pattern object, window object, task column and task column button object. The invention displays strong mutual function without any limit and refreshing the page, which improves the mutual function to the maximum limit.

The invention discloses a cross-RAT terminal state determination method and a terminal, so as to solve the problem of mobility between RATs. The method comprises steps: when a terminal in an inactivestate in a first network system is switched to a second network system different from the first network system from the first network system, the terminal adjusts the current state from the inactive state to a target inactive state corresponding to the second network system; and when a preset condition is met, during a process during which the current state of the terminal is in the target inactive state, the stored source AS context information corresponding to the first network system and source terminal identity information are mapped.

The invention discloses a camera calibration method and system for object three-dimensional geometrical reconstruction, and belongs to the technical field of computer image processing. The method includes the following steps: arranging one or more coded calibration mold plates in a scene containing a to-be-reconstructed dimensional object; picking serial images of the to-be-reconstructed dimensional object through a camera; processing the image sequence and obtaining the image coordinate of each calibration point in each visible calibration mold plate; and obtaining the camera calibration parameters according to the image coordinates. The system comprises a group of camera calibration mold plates, the camera and a camera calibration processing unit, wherein the camera calibration mold plates can be arranged around the to-be-reconstructed object; and the camera calibration processing unit is used for conducting image analysis, geometrical processing and camera calibration on the serialimages and obtaining the camera calibration parameters. The method and system can be used for the technical field of computer vision, computer image processing, three-dimensional geometrical modeling, and the like.

The invention discloses a cloud computing-based radio frequency identification and mobile communication equipment to construct a geographic information Internet of Things system. Using radio frequency identification technology and global satellite positioning technology, and using mobile communication equipment terminals, wireless mobile communication networks can be rapidly deployed, solving the defects of traditional fixed networks that require wiring. In the communicable area, the mobile communication equipment terminal automatically senses any movable object with a radio frequency automatic identification electronic tag entering the sensing area, and intelligently automatically samples the logistics information. The collected data is connected to the Internet of Things and becomes part of the data of the Internet of Things. It is solved that the positioning information of moving objects in the Internet of Things is lagging and high-latency. The present invention can locate the current latest earth geographic location information of the moving object in real time at any time.

The invention relates to the field of building equipment, in particular to a clamping device for light partition wall processing. The clamping device comprises a clamping table, a supporting frame, clamping frames, clamping motors, clamping blocks and clamping plates, wherein the lower surface of the clamping table is fixedly connected with the supporting frame; a sliding groove is formed in the upper surface of the clamping table; an adjusting screw rod is installed in the sliding groove; an adjusting motor is fixedly connected to the left end of the clamping table; the middle part of the adjusting screw rod is sleeved with a sliding block; the sliding block is in sliding connection with the sliding groove; and the left end of the clamping table and the upper surface of the sliding blockare respectively provided with clamping mechanisms. Through the arrangement of the adjusting motor and the adjusting screw rod, the distance between the two clamping frames can be adjusted according to the length of a light partition wall plate, and the adjusting speed is high; through the arrangement of the clamping mechanisms, the two ends of the light partition wall plate can be firmly clamped,the clamping speed is high, and assembly and disassembly are convenient; and buffering plates and buffering springs can play a buffering role, and damage to the light partition wall plate during clamping is reduced.

The invention discloses a rotatable building sand table used in a building sales office for outward display. The rotatable building sand table comprises four bearing platforms, two inserting blocks are fixed on one side of each bearing platform, two inserting grooves corresponding to the corresponding inserting blocks are fixed on the other side of each bearing platform, each inserting block extends into the corresponding inserting groove, two limiting grooves are formed in the lower end of each bearing platform, a limiting device is arranged in each limiting groove, and a traveling wheel is fixed at the lower end of each limiting device and is a universal wheel; a placement groove is formed inside each bearing platform, a sleeve is fixed in each placement groove, a press rod is arranged in each sleeve, and a damping device is arranged at the lower end of each press rod. The rotatable building sand table is advanced in design, automatic and manual height changing of the sand table is realized, angle can be freely converted through the traveling wheels, convenience is brought to use and check, and the problem that existing display stands are unitary in structure and inconvenient tomove is solved; the rotatable building sand table is wide in using range, has good economic benefit and is suitable for popularization.

The invention relates to a method for protecting metal or alloy in a local atmosphere in the laser cladding and forming processes. The method comprises the steps that a metal or alloy powder bunch is conveyed by inert carrier gas to move on the machining surface along with a focused laser beam; at least one layer of inert protective gas is formed on the periphery of the metal or alloy powder bunch; and the inert protective gas comprises first inert protective gas, and the first inert protective gas surrounds the periphery of the focused laser beam. According to the method, the inert protective gas is formed on the periphery of the focused laser beam so that the problems that in the forming process of parts, the size is limited, the cost is high, a cladding and forming system is difficult to move and the like can be solved. The invention provides the method for forming and repairing the on-site parts. Compared with the prior art, the method has the advantages of being convenient, rapid and economical.

The present invention provides a digital asset offline payment method. The digital asset offline payment method comprises: allowing a payment end to generate a corresponding UTXO consumption record according to an offline payment instruction and a local UTXO while the payment end receives the offline payment instruction; sending the UTXO consumption record to a collection end; updating the UTXO according to the UTXO consumption record while the confirmation information returned by the payment end is received, obtaining a secondary UTXO, and storing the UTXO consumption record in a to-be-processed information library; and synchronizing the UTXO consumption record in the to-be-processed information library to a transaction server to update a personal digital asset account of the payment endwhile the transaction server is connected successfully. The invention also provides a payment end, a collection end and a storage medium. The technical problem that the mobile terminal cannot performoffline payment when the network state is poor or there is no network.

The invention discloses a cloth textile printing and dyeing equipment, which comprises a base, a dye tank is fixedly connected to the side of the slider far away from the chute, and adjustment devices are fixedly connected to the two sides of the dye tank, and the grooves The inner side is connected with a horizontal bar, the outer side of the horizontal bar is sleeved with a roller, the bottom of the inner side of the dye tank is equidistantly connected with branch pipes, and the right side of the top of the base is provided with a cylinder, and the right side of the cylinder is fixed An air pipe is connected, and a mobile device is fixedly connected to the bottom of the base. The invention solves the problem of inconvenient disassembly and cleaning of the dye box of traditional printing and dyeing equipment through the use of the base, fixing groove, chute, slider and dye box, and solves the problem of inconvenient disassembly and cleaning of the dye box in traditional printing and dyeing equipment, and solves the problem of The dye mixture is prone to dye precipitation. Through the use of pillars, telescopic rods, racks, horizontal shafts and gears, the problem of inconvenient adjustment of the cloth depth in the solution is solved in traditional printing and dyeing equipment.

The invention relates to a dynamic distributed antenna deployment method for enhancing the network capacity and coverage. The method comprises the following steps: deploying distributed antenna nodes on crossroads in a city network, wherein remote radio head nodes of distributed antennas can be clustered into distributed antenna cells of different forms in different ways; and when loads in the clustered cells are light, executing a radio frequency receiving-transmitting functional module of a remote radio head to transmit the same data under the configuration of a central processing server module in a center cluster head station of the clustered cells through network nodes in the same distributed antenna cell in order to enhance signal receiving intensity of users within a service range. Compared with a method for separately deploying hot-spot base stations, the dynamic distributed antenna deployment method has the advantages that the influence of interference between adjacent base stations under dense network deployment can be lowered, and the mobility problems of excessive switching times, high switching failure rate and the like due to dense deployment under the situation of a narrowed cell range are solved.

The invention discloses a rolling type motion sensor device and a using method thereof. A sensor (1) is fixedly mounted on the wheel axle (4) of a rolling wheel (2), points to the coupling direction, and moves on a medium surface together with the rolling wheel (2); and the sensor is indirectly coupled with the medium surface, on which the sensor (1) moves, through a wheel axle surface (3), so that a seismic signal can be transmitted to the sensor mounted and coupled onto the wheel axle (4). A seismic source (13) and the rolling wheel (2) continues moving forward at the same time; a seismic signal collecting instrument (7) is used for completing the sequent collection of the seismic exploration records of the medium surface; the sequentially-collected seismic exploration records form a seismic arrangement; and the seismic arrangement is used for exploring and recognizing the potential hazards (12) below the rolling medium surface. The sensor maintains the sensor mounting and coupling direction during moving, realizes sequent collection of the seismic signals during rolling forward, is a key component suitable for continuous detections for potential hazards (12) of a roadbed or concrete structure quality.

The invention discloses a large efficient screening-type double-toothed roll crusher provided with a distribution device. The double-toothed roll crusher comprises a crushing device and the distribution device. The crushing device comprises a crushing drive motor, a fluid coupling, a reducer, a double-drum gear coupling, a crushing box, a base support, a left toothed roll, a right toothed roll and a lubricating grease pump, wherein the crushing drive motor, the fluid coupling, the reducer and the double-drum gear coupling form two sets of crushing drive units; and the two sets of crushing drive units are connected wit the left toothed roll and the right toothed roll inside the crushing box respectively. The distribution device comprises a distribution chute, an adjustable distribution stick, a movable connecting bracket, a distribution seat and a fixed connecting bracket, wherein the fixed connecting bracket and the distribution seat are fixed on the crushing box of the crushing device, the distribution chute is fixed at a discharge port of a material output belt machine head, and the distribution chute is connected with the crushing box through the movable and fixed connecting brackets. According to the large efficient screening-type double-toothed roll crusher, the problems of capital investment, equipment movement and the like of crushing equipment combined by a plurality of devices are solved fundamentally, the labor intensity of daily equipment maintenance is reduced, and the mining of surface mine materials is accelerated.

The present invention discloses a wireless telephone and the communicating method by utilizing the device. The wireless telephone comprises a fixed wireless terminal and at least a handhold phone. The method includes: a bluetooth module is respectively arranged inside the fixed wireless terminal and the handhold phone; the handhold phone is connected with the fixed wireless terminal through bluetooth, and establishes communication with the public wireless network through the fixed wireless terminal. By utilizing universal radio band sections, the present invention improves the applicable scope of the wireless telephone.

The invention provides an address allocation method and device, and the method comprises the steps that network control equipment determines the equipment identifier of user plane gateway equipment accessed by terminal equipment; the network control equipment configures an internet protocol IP address of the terminal equipment according to a first mapping relation and the equipment identifier, andthe first mapping relation is a corresponding relation between the equipment identifier of each user plane gateway equipment and each IP address field; and the network control equipment informs the terminal equipment of the IP address. Therefore, according to the method, the corresponding IP address can be distributed according to the user plane gateway device accessed by the terminal device, andthe problem that the IP address of the terminal device is not changed in the moving process is solved.