651results about How to "Improve application flexibility" patented technology

The invention relates to a video monitoring device and a tracking and recording method based on a linkage camera. The monitoring device comprises a linkage camera device and a computer, wherein the linkage camera comprises a first camera arranged on a first movement control platform and a second camera arranged on a second movement control platform, and the second movement control platform is fixedly connected with the first camera to follow the first camera to synchronously move; and the computer is connected with the two cameras through a data communication interface and the two movement control platforms, controls the first camera to track and position a target entering a monitored area, controls the second camera to align the target and to capture the close-up details of the tracked target, and achieves video monitoring and intelligent recording of the target. The device not only can track and record a movement process of the target in the monitored area and the close-up details of the target, but also can normally work on a mobile carrier, track and record the target which enters the monitored area and keeps stationary for a long time, save memory space and reduce hardware cost.

An improved graphics processing system and method are described for magnifying visual output information for printing, display, or other output. A graphics engine transforms display information so as to magnify one or more components or areas of an output image for display via output hardware such as a screen or printer. Magnification parameters are supplied to the graphics engine by one or more magnification applications. In an embodiment of the invention, the graphics engine performs compositing of magnified and unmagnified content for display. In an alternative embodiment, the graphics engine outputs corresponding scaled image material to the appropriate magnification application for rendering. In a further embodiment, the graphics engine may operate in both modes. The magnified output according to various embodiments of the invention enhances the accessibility of the computer system for visually handicapped or impaired users by providing high quality magnification and increased system and application stability.

Network-on-Chip (NoC) is to solve the performance bottleneck of communication in System-on-Chip, and the performance of the NoC significantly depends on the application traffic. The present invention establishes a system framework across multiple layers, and defines the interface function behaviors and the traffic patterns of layers. The present invention provides an application modeling in which the task-graph of parallel applications is described in a text method, called Parallel Application Communication Mechanism Description Format. The present invention further provides a system level NoC simulation framework, called NoC-centric System Exploration Platform, which defines the service spaces of layers in order to separate the traffic patterns and enable the independent designs of layers. Accordingly, the present invention can simulate a new design without modifying the framework of simulator or interface designs. Therefore, the present invention increases the design spaces of NoC simulators, and provides a modeling to evaluate the performance of NoC.

A method for picking up and analysing information automatically includes using XML daily record analysing module to enter automatic picking up procedure, compairing packed up daily record with safety rule to judge whether system operation is abnormal or not, recording biased byte value of each analysis, detecting variation of each target device or daily record file at fixed time to realize automatic analysis to increased part of daily record according to recorded state information of dialy record.

The invention provides a method for tracing the position and pose of a 3D human face in a video sequence. In the method, based on the principal component analysis, by using a deformable 3D grid model, minimizing the distance between a key point on the grid model and a corresponding key point on an input image, the model can fit the head figure of a user; the human face texture can be obtained by using the 3D model at an initial phase, so as to render human face images under different poses; the feature points can be selected in the rendered images, and a corresponding position can be searched on the input image; the matching faults can be removed by using a random sampling mode; then, mode pose changed parameters can be estimated according to the corresponding relationship between the feature points, so as to update a hypothetical state; finally, a distance between the rendered image and an actual image can be calculated by using the average normalized correlation algorithm, so as to calculate a hypothetical weight. Experiments show that the method can effectively trace the pose of the 3D head in the video.

The invention discloses a water-saving, uneasily blocked and automatic high pressure flush closet, which relates to the field of closets. When no person sits on the closet, a pipeline port is sealed by a closet piston and a stable sealing pipe. When a person uses the closet, tap water enters a water spray elastic rubber pipe; after the person leaves, water stored in the rubber pipe is sprayed out under triple force of restoring force of the rubber pipe and restoring force and transferred tap water pressure of the closet; the water enters a water spray inner shaft pipe from a water tank of the closet; the piston and a cylinder at the pipeline port of the closet move downwards under water pressure, and water is started to be sprayed out from a water spray hole of the cylinder; the water also flows into a pump chamber; a sandwich layer shaft pipe rotates along with an impeller; the water also enters a water spray pipeline of a closet body and an upper part of a water spray outer shaft pipe; and the water spray pipe of the closet and the water spray hole in the closet cylinder are used for rotatablely spraying the water to the inner wall of the pipeline, the water spray hole in the pipeline of the closet body is used for spraying the water to the rotating closet piston, water spray pipe and cylinder. Excrement is fed into a sewer under the action of centrifugal force and sprayed water. The closet finishes flushing.

The invention discloses expandable particles for producing a polymethacrylimide foamed material and application thereof. The expandable particles are prepared by the following steps of: putting acrylic acid or methacrylic acid, acrylonitrile or methacrylonitrile, an initiator, a molecular weight regulator, a foaming agent, a foam stabilizer, a cross-linking agent and an additive into a mold; performing a primary bulk polymerization reaction at the temperature of between 30 and 50 DEG C for 10 to 72 hours; performing a further bulk polymerization reaction at the temperature of between 50 and 100 DEG C for 1 to 30 hours to obtain a copolymer plate; smashing and screening the copolymer plate to obtain the expandable particles for producing the polymethacrylimide foamed material. Pre-foamed particles can be prepared by pre-foaming the expandable particles at the temperature of between 150 and 230 DEG C for 0.1 to 2 hours, and polymethacrylimide foam particles can be prepared by foaming the pre-foamed particles at the temperature of between 190 and 260 DEG C and curing the foamed particles at the temperature of between 150 and 230 DEG C. The expandable particles expand the use range of the polymethacrylimide foamed material.

A lock / unlock method in conjunction with a near field wireless transmission device which is applicable to a lock toolset, wherein the near field wireless transmission device includes a transmitter and a processor driving the transmitter to continuously transmit a predetermined wireless activation signal, and the lock toolset includes a controller, a memory recording an authentication code, a receiver for receiving said wireless activation signal, and an anti-theft lock driven to be opened by the instruction of the controller. The lock / unlock method includes the steps of: a) receiving the predetermined wireless activation signal by means of the receiver and converting it into an electric signal output; b) receiving the electric signal output by means of the controller and verifying it with the authentication code recorded in the memory; and c) instructing to drive the anti-theft lock to open in case the controller confirms a predetermined condition is satisfied.

A portable terminal is provided, which comprises: a master device and a slave device, the master device includes a master detection unit, a master notification unit and a master control unit, and the slave device includes a slave detection unit, a slave notification unit and a slave control unit; the master detection unit and the slave detection unit are used to detect whether the second interface of the slave device is connected to the first interface of the master device, respectively; when the second interface is connected to the first interface, the master notification unit is used to transmit a first notification instruction to the master device, the slave notification unit is used to transmit the first notification instruction to the slave device; and the master control unit and the slave control unit are used to control the first hardware system and the second hardware system to compose a third hardware system, respectively, after the master device and the slave device connect with each other according to the first notification instruction, and the first OS and / or the second OS run(s) on the third hardware system. The master device and the slave device of the portable terminal in the present application may compose a hybrid system architecture to cooperate or separate as two different device to operate individually.

The invention discloses a satellite-ground synchronization method for an on-satellite processing beam-hopping satellite communication system, and belongs to the technical field of satellite communication. By periodically inserting the beam hopping plan corresponding to the beam position into the downlink frame, the ground terminal can be effectively assisted to realize the fast access of the uplink in the beam hopping environment. In addition, in combination with the working principle of the phased-array antenna, the satellite-borne time transmission method oriented to phased-array antenna beam hopping application is provided, and the time reference consistency among multiple phased-array antennas and between each wave position receiving beam and each wave position transmitting beam is effectively ensured. The synchronous control time sequence of the phased-array antenna is provided, the beam switching serial data and the wave speed switching control pulse signal are separately transmitted, the beam switching serial data are sent in advance before the beam switch control pulse is sent, the protection time in the beam switching process is shortened, and the transmission efficiency of the beam hopping application is effectively improved.

The invention discloses a broadband mobile communication method based on a multi-beam GEO satellite. The broadband mobile communication method based on the multi-beam GEO satellite mainly comprises the steps that spot beams at the Ka frequency band are adopted by NG+1 bidirectional feed links between a satellite-borne device and a ground station device, so that space division multiplexing is achieved for NG+1 times; a cellular network with NB cells is formed through NB bidirectional user links between the satellite-borne device and NT mobile user terminals based on an NB-beam satellite antenna, and space division multiplexing is achieved for NB / 4 times with every four cells as a group, so that a 260 MHz bandwidth resource can be shared. The invention further discloses a broadband mobile communication system based on the multi-beam GEO satellite. According to the broadband mobile communication method and system based on the multi-beam GEO satellite, any one of the NT mobile user terminals can serve as an independent multimedia communication terminal as well as a local area network connected with a public Internet and can have access to a remote URL through the satellite links of the system, and an Internet service on the level similar to the 4G mobile communication level can be provided for a large number of people on various vehicles.

An irradiation device (100) includes at least one laser light source (10) with a housing (11) wherein a laser device (12) is arranged, and a base unit (20) which includes a device body (21) and a control device (22), wherein the operating state of the laser device (12) can be set depending on control signals of the control device (22), and wherein the control device (22) is arranged so as to be separable from the device body (21).

The invention provides a method for controlling the attack angle and the attack time of multiple missiles. With the adoption of the method, the attack angle and the attack time of the multiple missiles can be accurately controlled. The method comprises the following steps: arbitrarily selecting one missile from multiple missiles to serve as a master missile; constructing a virtual sphere by taking a target as a sphere center and taking distance between the master missile and the target as a radius; defining the residual missiles as slave missiles; selecting virtual points for each slave missile on the surface of the virtual sphere, wherein direction of a connection line of each virtual point and the target is a preset ideal attack angle corresponding to the slave missile; and by controlling a slave missile movement locus, approaching and tracking a virtual point locus, so that control of the attack angle and the attack time of multiple missiles is realized. The method for controlling the attack angle and the attack time of the multiple missiles is realized by approaching and tracking the virtual point corresponding to the slave missile by the slave missile, so that the attack angle and the attack time of the slave missiles can be controlled without appointing ideal attack time for each slave missile in advance.

This invention relates to single meter realization method, which comprises the following steps: setting fixture procedure; processing the hardware meter unit and non-losing memory as the following: denoting the memory unit of memory in the non-losing memory as one when in first staring; dividing the non-losing memory and writing one zero in the relative position of the memory block till the block filled with zero; processing the swiping operation till the data as one and records the times; repeating step B.

The invention relates to an online matt Raman amplifier with automatic shutdown and starting and a control method thereof. An output end of a pump laser unit group is connected with a pump end of a combiner, a public end of the combiner is connected with a transmission optical fiber, a signal end of the combiner is connected with an input end of a spectro-coupler, the big end of the spectro-coupler is a signal output end, the small end of the spectro-coupler is connected with the public end of a signal band-pass filter, a reflection end of the signal band-pass filter is connected with a detector of noise outside bandwidth, a transmission end is connected with a detector of signal plus the noise within the bandwidth, the signal output ends of the detector of the noise outside the bandwidth and the detector of the signal plus the noise within the bandwidth are respectively connected with a signal input end of a control unit, and the signal output end of the control unit is connected with the pump laser unit group. The method is to realize the signal power detection and the ASE compensation according to the method of detecting the ASE power of the Raman amplifier outside the working bandwidth and the total power of the ASE within the working bandwidth and the signal. The method can accurately detect the actual power of the signal and automatically shut down and start the amplifier according to the level of the signal power.

The invention discloses a walking mechanism of a crawling robot. The walking mechanism is characterized by comprising a moving frame, a plurality of outer legs and a plurality of inner legs, wherein the moving frame is rectangular; the outer legs are symmetrically mounted on two symmetrical lateral sides of the moving frame, and the inner legs are symmetrically mounted on the other two symmetrical lateral sides of the moving frame; each outer leg comprises an outer-leg frame and a telescopic leg arranged in the outer-leg frame; each inner leg comprises an inner-leg frame and a telescopic leg arranged in the inner-leg frame; suction cups are mounted at the bottoms of the outer legs and the inner legs; the telescopic legs of the outer legs are connected with the moving frame, and the moving frame ascends and descends with the telescopic legs of the outer legs; the inner-leg frames are rigidly connected with the moving frame, and the inner-leg frames ascend and descend with the moving frame; the outer-leg frames are mounted on the moving frame through guide rails; transverse feed motors are mounted on the moving frame, and the transverse feed motors drive transverse feed screws; the inner legs and the outer legs are both provided with longitudinal feed motors, and the longitudinal feed motors drive longitudinal feed screws.

An exemplary shift register circuit includes a shift register, a first switching circuit and a second switching circuit. The shift register has a start pulse signal input terminal and a start pulse signal output terminal. The first switching circuit includes a first input switch unit and a second output switch unit respectively electrically coupled to the start pulse signal input terminal and the start pulse signal output terminal. The second switching circuit includes a second input switch unit and a first output switch unit respectively electrically coupled to the start pulse signal input terminal and the start pulse signal output terminal. Moreover, on-off states of the first input and first output switch units are opposite to on-off states of the second input and second output switch units. Moreover, a gate driving circuit using the above-mentioned shift register and switching circuits also is provided.

The invention belongs to the field of electrofluid jet printing spray-head correlation technique, and discloses an airflow auxiliary electric jet printing spray-head integrated with a grounding electrode. The airflow auxiliary electric jet printing spray-head comprises a liquid inlet cylinder, a gas hood, a metal needle head, an electric lead, an electrode cover and an annular electrode. The liquid inlet cylinder is connected to the gas hood and is partially held in the gas hood; two ends of the gas hood connected with the liquid inlet cylinder and the electrode cover; one end of the metal needle head and the liquid inlet cylinder form threaded connection, and the other end of the metal needle head penetrates through the gas hood so as to stretch into the electrode cover; one end of the electric lead is connected to a high voltage power supply, and the other end of the electric lead penetrates through the liquid inlet cylinder so as to be connected to the metal needle head; the annular electrode is embedded into the electrode cover; and the grounding electrode is integrated into the airflow auxiliary electric jet printing spray-head through grounding. The airflow auxiliary electric jet printing spray-head provided by the invention is provided with the grounding electrode through arranging the annular electrode, so that a collecting substrate has no need to be grounded, and the application range and the flexibility are improved.

The invention provides a photoelectric connection device such as an optical module, which comprises an optical signal interface arranged at one end of a shell and an electric signal interface arrangedat the other end of the shell, and the optical signal interface and the electric signal interface are coupled through a photoelectric processing module arranged in the shell. The optical signal interface end is provided with a first insulating part; the electrical signal interface end is provided with a second insulating part, the first insulating part comprises at least two first metal contactsused for being coupled to a POE power supply, the second insulating part comprises at least two second metal contacts exposed out of the shell, and the first metal contacts and the second metal contacts are electrically connected through a conducting medium wrapped with an insulating medium. The photoelectric connection device provided by an embodiment of the invention not only can receive and transmit light / electric signals, but also can couple the far-end POE power supply to electronic equipment to supply power to the electronic equipment, so that the electronic equipment does not need to beadditionally provided with a POE interface, and the size of the electronic equipment can be reduced.

The invention proposes a dual-layer fractal microstrip radio-frequency package antenna based on a hollow cavity structure, which is used for solving the technical problems of large volume and poor application flexibility of a traditional package antenna. The dual-layer fractal microstrip radio-frequency package antenna comprises a first dielectric substrate, a second dielectric substrate, a third dielectric substrate and a fourth dielectric substrate which are sequentially laminated from top to bottom, a first air cavity and a second air cavity are respectively arranged at the centers of the second dielectric substrate and the third dielectric substrate and have closed cuboid structures, a first metal patch and a second metal patch are respectively printed on the upper surfaces of the second dielectric substrate and the third dielectric substrate and have first-order Minkowski fractal structures, a cavity is arranged at the center of the fourth dielectric substrate, a plurality of longitudinal second metallic through holes are formed on the peripheral side walls of the cavity, and a third metal patch and a fourth metal patch are respectively printed on the lower surfaces of the third dielectric substrate and the fourth dielectric substrate. The dual-layer fractal microstrip radio-frequency package antenna is small in volume and high in application flexibility, and can be used for wireless communication in 2.38-2.59GHz frequency bands.

Bichromal balls have two hemispheres, typically one black and one white, each having different electrical properties. Each ball is enclosed within a spherical shell and then a space between the ball and shell is filled with a liquid to form a microsphere so that the ball is free to rotate in response to an electrical field. The microspheres can then be mixed into a substrate which can be formed into sheets or can be applied to any kind of surface. The result is a film which can form an image from an applied electrical field.

The invention provides a real-time high-precision position solution method for a multilateration system. The position solution method comprises the following steps: (1) storing far-end unit information to a buffer memory by using a central processing unit of the multilateration system, judging consistency of time labels and screening effective information; (2) processing the effective information by using the Chan algorithm and calculating a target initial positioning value; (3) substituting the target initial positioning value into the Taylor series expansion method and carrying out recursive operation so as to obtain high-precision positioning information; and (4) subjecting the positioning information to filtering processing by using the self-adaptive Kalman filtering algorithm and reporting the processed positioning information to a display and control system or command system. The position solution method provided by the invention has obviously improved instantaneity and solution precision compared with traditional methods and carries out target positioning through combination of a plurality of algorithms, so requirements on hardware of the central processing unit and on the number of far-end units are lowered down, and cost for hardware in the system is reduced.

The invention discloses a water-saving, non-blocking, clean and sanitary automatic toilet which uses the human gravity switching force. A toilet cover is automatically closed and opened, so the toilet can flush automatically after being used. A lower opening of the toilet is separated in a piston or ball valve manner so as to circulate with the air in a lower pipeline. Compared with the sealing effect of the traditional water lock, the toilet has excellent effect and saves water. The toilet piston can move downwards (upwards) and rotate; an upper opening, a lower opening and a passage turning of the toilet are provided with fixing spray nozzles; a spray shaft pipe of the toilet is provided with a spray nozzle which is capable of rotating along the shaft; the water of the toliet is added by the tap water or is finished by pedalling; the spraying process is finished by recycling an elastic glue pipe; the pressure of cleaning stream of the toilet is greater than that of the traditional toilet; the toilet saves water; and the spray nozzles of the toilet has a sleeve structure. The toilet can be cleaned by the water steam; and a steam pot is provided with a heating passage which is communicated with the toilet ring. The structure of the connection passage ball valve of the toilet is controlled by the spraying pressure. The inner wall of the upper part of the toilet is provided with a camera.

The invention discloses an authorized identity-based search encryption method with a keyword. The method comprises the following steps of: initializing a system; a user private key generation step; anauthorization certificate issuing step; generating public and private keys which can be authorized and encrypted; an encryption step with keyword search; a search trap door generation step; cloud server search test step. The method provided by the invention has an authorization function; the application flexibility is relatively high; the proxy uploading problem of searchable encrypted files canbe solved; an original data owner is supported to authorize an agent to help the agent upload a ciphertext of plaintext information and a ciphertext of a keyword to a cloud server, the characteristicof keyword guessing resistance is provided, the server cannot guess the keyword being queried by a user, and the information security of cloud data is effectively guaranteed.

The invention discloses a virtual testing platform of a liquid rock engine and a testing method thereof, comprising a test manager module, a test object simulating module, an operation control module, a virtual environment module, a verification evaluating module and a database managing system. By determining a test object and a test proposal, the operation control module controls the simulation process of the test object simulating module, the virtual environment module performs three-dimensional display and entity mapping, the verification evaluating module evaluates a virtual test result, and the database managing system stores and manages data information, thus realizing the combination of the engine testing technology and the computer method, achieving the effect that the virtual testing platform serves as a seamless integrated system of a project, being led to be similar to true test operating practice, and being capable of having functions and performances similar to a true engine igniting test to a certain extent.

The invention discloses a method for implementing automatic adjustment of a photo direction and a mobile terminal. In the scheme of the invention, the method comprises that: a direction sensing device sends an inclination angle data of the mobile terminal to a camera module; the camera module acquires a direction data and an image data of the mobile terminal according to the inclination angle data, and sends the image data and the direction data to an image coding module; and the image coding module processes the image data according to the direction data, and stores the processed image data into a memory. According to the technical scheme of the invention, when photos shot at different angles are redisplayed on the mobile terminal or a computer, the directions of the photos do not need to be manually adjusted one by one by a user.

The invention relates to a wireless terminal and a multi-SIM (subscriber identity module) card connecting device thereof. The multi-SIM card connecting device comprises a SIM card selecting module, four SIM card interface modules, a baseband interface module and a control module, wherein the SIM card selecting module is used for receiving the SIM card selection information of a baseband chip and generating the SIM card resetting information, data information, power supply information and clock information corresponding to the received SIM card selection information; the four SIM card interface modules are used for transmitting the interaction information of the baseband chip and the SIM card; the baseband interface module is used for transmitting the interaction information of the baseband chip and the SIM card and transmitting the resetting information, the data information and the clock information between the SIM card interface modules after being connected with the SIM card interface modules; and the control module is used for acquiring the selected SIM card interface module information from the received information and connecting the baseband interface module to the selected SIM card interface module. The device has the advantages that the four-card four-waiting function is realized while the peripheral circuit is simple, the function is conveniently realized and the costis low.

The invention discloses a double-loop-line intersected belt sorting machine, an intersected belt sorting system and a sorting method thereof. The double-loop-line intersected belt sorting machine comprises at least one annular rail, two sets of intersected belt cars for forming two conveying loop lines circularly rotated on the annular rails side by side, and a power device for driving the two sets of intersected belt cars to move along the annular rails. The double-loop-line intersected belt sorting machine is delicate in design and simple in structure; as two sets of cars are used in one annular rail, the number of the intersected belt cars is increased by using internal space of the loop lines under the precondition of not increasing the floor area to multiply the sorting capacity, theuse efficiency of the sorting machine is improved, and the equipment cost is reduced; and meanwhile, parcels can be transferred between two conveying annular intersected belt cars, so that the idlingrate of the cars can be reduced, meanwhile, the parcel loading flexibility is improved, and the arrangement requirements and the occupied space of a particle loading line are reduced.

An ultrasonic wave space monitoring anti-theft device based on distance images comprises a controller, a warning device connected with the controller, a digital signal processor connected with the controller in a data mode and a waveform generator. The waveform generator can generate narrow pulse signals and linear FM signals and is connected with an ultrasonic wave emitting device. The digital signal processor is connected with an ultrasonic wave receiving device. The ultrasonic wave receiving device separates received ultrasonic wave signals into narrow pulse and linear FM signals which are transmitted to the digital signal processor respectively. The invention further discloses an ultrasonic wave space sampling method and a monitoring anti-theft method based on distance images. By forgetting weighted processing and changing position comparison processing, the misinformation probability is lowered, the problem that the ultrasonic wave high range resolution and the long detection range cannot be achieved at the same time is solved, the ultrasonic wave emitting device and the ultrasonic wave receiving device can be placed on one side of a space, and high application flexibility is achieved.

A display system and a display method for video walls are provided. The display system includes at least one server and a plurality of player devices. Each server renders an image and transmits the image to a network. The player devices are coupled to the at least one server through the network. Each player device receives the image or a part of the image rendered by one of the at least one server, and determines a synchronization time together with at least one of the other player devices. Each player device uses a display of a video wall to simultaneously display the image or the part of the image at the synchronization time.