86results about How to "Difficult to implement" patented technology

An application software installation method and an application software installation apparatus are used to solve problems of operation complexity and high implementation difficulty in an existing installation process of application software. The method includes: mounting mirror data of a virtual machine, and mapping the mirror data as one virtual disk in a local file system; updating a registry file in a virtual disk according to registry change record data in an application software package; and updating a file structure in the virtual disk according to the file change record data and the file in the application software package, thereby implementing installation of the application software in the virtual machine. In the process of installing the application software, a user of the virtual machine does not need to perform complex operations, thereby reducing software installation difficulty.

A display scrolling method for scrolling content displayed on a display screen of a display device according to a user operation includes the steps of, when a pointer of a pointing device is started to be dragged, calculating an amount of scrolling of the content to be scrolled with respect to a unit amount of movement of the pointer on the basis of a distance between the position of the pointer and a predetermined reference point; and displaying the content by scrolling the content displayed on the display screen by the determined amount of scrolling in a direction associated with a moving direction of the pointer.

The invention discloses a method and system for downloading data to mobile terminals, a mobile terminal that utilizes the method, and a method and a system for implementing data sharing between mobile terminals. The method for data downloading includes: dividing data to be downloaded into multiple data task segments by a master mobile terminal, and allocating the data task segments to one or more mobile terminals; downloading the data by the mobile terminals in accordance with the allocated data task segments; judging by the master mobile terminal whether there are any data task segments that have not been downloaded; and if yes, allocating the data task segments to at least one mobile terminal that has finished downloading data task segment; and if no, terminating the download procedure. The system for data downloading includes: a server, at least a master mobile terminal, and at least a slave mobile terminal.

The invention provides a data communication method, user equipment and a server, relating to the technical field of communications and with the object of solving the difficulty problems of realizing customized development in a mobile office scenario and of modifying the implementation of software for user. The method is applied to the user equipment. The user equipment comprises a hardware layer, a host running on the hardware layer and at least one container running on the host; each container corresponds to a certain container template. When the user equipment receives a command to start an application program, the user equipment determines whether the application runs in a safe mode. If the application runs in a safe mode, then security check proceeds between the user equipment and a server; if the equipment successfully passes the check, the user equipment starts the application program from a first container template selected by a user and performs data communication with the server through a special communication channel in correspondence to the first container template. According to the invention, the communication method is suitable for use on a handheld device, and the introduction of container technology enables a systematic isolation with high security.

The invention provides a diagnosis related grouping method and system based on coding intelligent adaptation. The method comprises the following steps: (1) pretreating the case data, and separately extracting the diagnosis information and operation information of the case; (2) establishing a dynamically expanded keyword library, and intelligently matching the diagnosis information and the operation information of the case to obtain a diagnosis adapting code and an operation adapting code; (3) inputting the diagnosis adapting code as the primary or secondary diagnosis code of the case and the operation adapting code into a case grouping system; and (4) grouping the diagnosis adapting code and the operation adapting code, and outputting a diagnosis related grouping result of the case. According to the invention, the problem that the diagnosis related grouping scheme is hard to implement in medically underdeveloped areas is solved fundamentally, upper and lower layers of DRGs grouping results can be obtained according to local medical cost data, and the results better fit the local actual conditions of medical treatment while the comparability and flexibility are both realized.

A computer-implemented method and system for automatically invoking a predetermined debugger command at a desired location of a single thread of a program containing at least one thread. At the desired location of the program thread, there is embedded a utility which reads a trace file in which the predetermined debugger command has been previously embedded. Upon re-running the program, the trace file is read and upon reaching the predetermined debugger command, the debugger attaches itself to the running process and executes the process from its current program counter. The debugger is invoked only if there is a discrepancy between successive runs of the program.

Methods and apparatus provide for zero valent nanoparticles coated with a stabilizer to inhibit oxidation, where the coating includes at least one of activated carbon, graphene, an inorganic oxide, and an organic material.

A capillary percolating irrigation apparatus is composed of a water storage system and a percolating rope rich in capillary tubes and made of cotton, wool, silk, bast, etc. One end of said percolating rope is immersed in water and the other end is put at the position where irrigation is needed.

A method of building an offline address book (OAB). An OAB data file and a table of attributes are generated at a server. The data file and table are transferred from the server to a client. The transferred data file and table are indexed by the client.

The invention relates to a concurrent heating system for an air conditioning system of an automobile and a control method thereof. The system comprises an air conditioner control module, an outdoor temperature sensor, an indoor temperature sensor, an electric ceramic heating body PTC, an engine speed sensor and an engine control module, wherein the outdoor and indoor temperature sensors are in communication connection with the air conditioner control module; the engine speed sensor is in communication connection with the air conditioner control module and / or the engine control module; the electric ceramic heating body PTC is in electric connection and / or communication connection with the air conditioner control module, and the on and off of the electric ceramic heating body PTC is controlled by the air conditioner control module; and the engine control module is in communication connection with the air conditioner.

A switching power-supply device includes a switching element; an output circuit; a feedback signal generation circuit; a control circuit that drives the switching element, based on the feedback signal, and controls the voltage of the power-supply output; a correction circuit that corrects a signal level of the feedback signal, wherein the control circuit comprises: an oscillation circuit that generates an on-trigger signal; a current detection circuit that generates a current detection signal; a difference detection circuit that generates a difference detection signal; a comparison circuit that generates an off-trigger signal, based on the current detection signal and the difference detection signal; and a first load detection circuit that controls an operation of the correction circuit, based on the current detection signal, and wherein the control circuit changes a setting voltage of the power-supply output, according to the signal level of the feedback signal.

The present invention discloses a heat pump system, a controlling method thereof, and a heat pump unit using the heat pump system. The heat pump system includes a compressor, a first heat exchanger, a second heat exchanger, a heat-recovery-type heat exchanger, a multi-way valve, throttling elements, and a mode-switching flow path, which has both air conditioning and water heating functions. By switching the multi-way valve and powering on / off electromagnetic valves in the heat pump system, the controlling method controls the heat pump system to implement multiple functional modes. Furthermore, the heat pump unit using the heat pump system provides multiple functions simply by laying a small amount of parts and elements and pipelines outdoors, thereby greatly reducing the engineering cost and cost of parts, and ensuring a much higher water heating efficiency.

The invention discloses a method and system for downloading data to mobile terminals, a mobile terminal that utilizes the method, and a method and a system for implementing data sharing between mobile terminals. The method for data downloading includes: dividing data to be downloaded into multiple data task segments by a master mobile terminal, and allocating the data task segments to one or more mobile terminals; downloading the data by the mobile terminals in accordance with the allocated data task segments; judging by the master mobile terminal whether there are any data task segments that have not been downloaded; and if yes, allocating the data task segments to at least one mobile terminal that has finished downloading data task segment; and if no, terminating the download procedure. The system for data downloading includes: a server, at least a master mobile terminal, and at least a slave mobile terminal.

A stored data access controller, configured to control access to data items, stored in a data storage apparatus, composed of data values encoding a labelled link between a subject graph node and an object graph node. The stored data access controller comprising: a query module, configured to receive a query requesting a specified subset of the data items and further configured to obtain the specified subset of the data items as a preliminary query result. The stored data access controller further comprising: a suppression module, configured to obtain the preliminary query result from the query module, and to generate a revised version of the preliminary query result by selectively suppressing the data value of one or more graph nodes in accordance with access control information attributed to the label of a labelled link between the subject graph node and the object graph node.

The present invention discloses a gain control method used at the initial cell searching by the user terminal in TD-SCDMA mobile communication system. At each carrier frequency, the user terminal firstly receives and records the data of a plurality of subframes transmitted from a base station when the receiver is set at the maximum gain; searchs the DwPTS positions by using the time window decision method; performs the succeeding steps of the initial cell searching subsequently when the DwPTS positions can be obtained; judges whether the receiver is in saturation when the DwPTS positions can not be obtained; decreases the receiver gain by a large step and receives and records the data of a plurality of subframes transmitted from the base station if the receiver is in saturation; and determines that there is no base station for working at the present carrier frequency if the receiver is not in saturation. The above initial cell searching procedures are repeated until the receiver is not in saturation any more. The ADC of user terminals can finish the initial cell searching under the condition of less dynamic range by using the present invention.

The invention provides a security card and a card authentication system, in particular relating to a bank card with security authentication and a bank card authentication system. The security card adopts the means that after digital watermarks are embedded in the human body biological characteristic information of a legal owner, the human body biological characteristic information is bound with a card to solve the problem that the security card is copied or distorted to result in the embezzlement of the bank card. The security card comprise a slice-shaped basal body, at least one storage medium for storing the information of the card, and a load bearing medium of the identity authentication information of the legal owner of the security card, wherein the identity authentication information of the legal owner is the human body biological characteristic information encrypted through the digital watermarks. The image information of the human body biological characteristic information is preferably printed on the surface of the card, wherein the image information of the human body biological characteristic information comprises faces, fingerprints, veins, irises and the like.

The invention provides a test method for lightning indirect effects of a finished special vehicle. The practical discharging condition of lightning in the nature is combined, a heavy current and a high voltage are used to simulate the discharging process of a lightning rod struck by lightning, lightning protection condition of the special vehicle and electronic equipment therein is tested, test configuration, flows, methods and waveform parameters are made clear, and a unified executable method is thus formed. The problem that a standard method for reference lacks in the prior art is solved, and technical support is provided for ensuring the capability of protecting the finished special vehicle against the lightning indirect effects.

Embodiments are disclosed for saving power in a gateway network comprising a plurality of nodes including a gateway device and one or more endpoint devices. In the context of a method, an example embodiment includes determining a mode of operation that results in optimal power utilization of at least one node, and determining whether a current mode of operation comprises the mode of operation that results in optimal power utilization of the node. In response to determining that the current mode of operation does not, the method further includes generating a mode switch message based on the mode of operation that results in optimal power utilization of the node, and causing transmission of the mode switch message to a first subset of the one or more endpoint devices. A corresponding apparatus and computer program product are also provided.

The present invention discloses a gain control method used at the initial cell searching by the user terminal in TD-SCDMA mobile communication system. At each carrier frequency, the user terminal firstly receives and records the data of a plurality of subframes transmitted from a base station when the receiver is set at the maximum gain; searchs the DwPTS positions by using the time window decision method; performs the succeeding steps of the initial cell searching subsequently when the DwPTS positions can be obtained; judges whether the receiver is in saturation when the DwPTS positions can not be obtained; decreases the receiver gain by a large step and receives and records the data of a plurality of subframes transmitted from the base station if the receiver is in saturation; and determines that there is no base station for working at the present carrier frequency if the receiver is not in saturation. The above initial cell searching procedures are repeated until the receiver is not in saturation any more. The ADC of user terminals can finish the initial cell searching under the condition of less dynamic range by using the present invention.

The invention discloses a launching type coaxial unmanned helicopter rotor folding and unfolding system. The system comprises a helicopter body, a rotor hub and rotor blades and further comprises a rotor folding and unfolding mechanical structure and a parachute opening and throwing mechanical structure. The rotor folding and unfolding mechanical structure comprises rotor folding hinges, limitingropes and an unfolding steering engine, the rotor folding hinges are hinges with elastic pieces, the limiting ropes are wound round the outer portion of the helicopter body, and the unfolding steeringengine is located in the helicopter body. The parachute opening and throwing mechanical structure comprises a parachute pack, a parachute pack cover, a parachute pack cover steering engine, a parachute and a parachute rope steering engine. The problems that a fixed wing launching type unmanned aerial vehicle cannot hover, and fixed point investigation and attack cannot be achieved are solved, theproblem that a launching type coaxial unmanned helicopter rotor interferes in launching equipment is solved, and the problem that the launching type unmanned helicopter parachute opening and throwingimplementation difficulty is large is solved.

The invention relates to a method for high precision compensation of vertical angles of electronic total stations and electronic theodolites with angle compensation. A mathematical model for high precision compensation of vertical angles is provided; electronic levelers are disposed respectively in directions parallel to a transverse axis and a collimation axis of a theodolite; an inclined angle of a vertical axis of the theodolite is characterized by inclined angles in directions of the transverse axis and the collimation axis of the theodolite; the inclined angles in directions of the transverse axis and the collimation axis are the measured output of the electronic levelers in corresponding directions, and are used as matrix elements to establish an initial matrix when the vertical axis of the theodolite is inclined; the rotation process during the angle measurement of the theodolite is represented by a corresponding matrix; and finally a real measuring model value of the theodolite vertical angle is obtained in the presence of vertical axis inclination errors. Compared with the prior art, the invention has the advantage that a precise mathematical model established by coordinate transformation is provided, and the new model is used in the high precision measurement of theodolite vertical angles; therefore the compensation precision is higher, and the error compensation scope is larger; and the method is easy to carry out.

The invention relates to a high-precision compensation method for a horizontal angle of an electronic total station, an electronic theodolite and the like with angle compensation. The method comprises the following steps of: providing a high-precision compensation mathematical model for the horizontal angle; arranging two electronic levels in directions parallel to a horizontal axis and a collimation axis of the theodolite respectively; characterizing an inclination angle of a vertical axis of the theodolite by inclination angles in the horizontal axis direction and the collimation axis direction of the theodolite, wherein the inclination angles in the horizontal axis direction and the collimation axis direction are measurement outputs of the electronic levels in corresponding directions,and are used as matrix elements to establish an initial matrix when the vertical axis of the theodolite is inclined; and representing the rotating process of a measured angle of the theodolite by using the corresponding matrix; and finally obtain a real measurement model value of the horizontal angle of the theodolite when an error of the vertical axis inclination exists. Compared with the prior art, the invention provides the precise mathematical model established through coordinate transformation, and the new model is applied to the high-precision measurement of the horizontal angle of the theodolite, so that the compensation precision is higher, the error compensation range is wider, and the method is easy to implement.

The invention discloses a dynamic verification code generation method and device and a verification method and device based on a dynamic verification code. The dynamic verification code generation method comprises the following steps of generating a plurality of graphic verification codes within a preset verification area, wherein location information of the plurality of graphic verification codesis changed in real time within the preset verification area; recording identification information and real-time location information of the graphic verification codes; and generating the dynamic verification code according to the identification information and real-time location information of the graphic verification codes. Through generation of the dynamic verification code composed of the plurality of graphic verification codes with the real time changing location information, the difficulty of recognizing the dynamic verification code by an illegal robot program based on an OCR (Optical Character Recognition) technology is improved.

The invention discloses a refrigeration equipment rotor compressor load excitation recognition method under the time-varying working condition. The method is characterized in that vibration testing is performed on a refrigeration equipment rotor compressor exhaust muffler opening under the time-varying condition, an actual measurement acceleration response time history signal of the rotor compressor exhaust muffler opening is obtained, and an acceleration expected response matrix is constructed; a finite element method is used for constructing a refrigeration equipment rotor compressor virtual model machine model, the virtual model machine model is applied to analyzing acceleration response of an exhaust muffler opening of the refrigeration equipment rotor compressor under the effect of white noise loads, and a transfer function matrix is obtained. Back calculation is performed on the result of vibration testing of the rotor compressor exhaust muffler opening measured point under the time-varying condition to perform load excitation of the refrigeration equipment rotor compressor under the time-varying condition, and an iterative method is adopted for eliminating errors. Refrigeration equipment rotor compressor load excitation recognition analysis under the time-varying condition is achieved, and the basis is provided for the compressor-pipeline system vibration analysis and pipeline structure reliability design, estimation and the like.

The invention discloses an intertripping small power supply device and intertripping method applied to an intelligent substation. The intertripping small power supply device comprises an optical inputunit module, a CPU module, a logic judgment module, a hard contact input module, an execution module and a communication module, wherein an input end of the optical input unit module is connected with a line protection device, a first automatic bus transfer device, a main transformer zero-sequence protection device and a second automatic bus transfer device separately; and the line protection device comprises a voltage detection module, a current detection module, a temperature detection module, a data processing module, a judgment and comparison module and a decision-making module. Accordingto the intertripping small power supply device and intertripping method applied to the intelligent substation, the complexity of construction transformation is simplified, the design and constructionefficiency is improved, future expansion and daily maintenance are facilitated, the problem that intertripping small power supplies for the intelligent substation are difficult to implement is effectively solved and the intertripping small power supply device and the intertripping method have a good application prospect in the technical fields of relay protection and automation of a power system.

The invention discloses a construction method for digging a pile foundation hole manually. The construction method comprises the following steps that a, measuring and setting-out are conducted; b, a coring path is set; c, a coring circle is drilled, and a hollow cavity, pile core rock and sawtooth rock with continuous sections are formed; d, the pile core rock is crushed, and crushed slags are conveyed out of the pile foundation hole; e, the sawtooth rock is removed, and a pile foundation circle is corrected so as to meet the design pile diameter; and f, the step a to step e are circulated till the pile foundation hole meets the design depth. By the adoption of the construction method, according to the characteristics that the compressive strength of the rock is high, and the shear strength is low, shear failure of rock stratum which is high in hardness and large in stress is made to happen, and the problem that during existing manual digging pile construction, an air pick is used for pressing and crushing, and thus construction is difficult to implement is solved; the mode that the slags are crushed and discharged after inner rock mass and peripheral rock mass of a pile foundation are separated is adopted, the disturbance of the peripheral rock mass and the environment influences are reduced, and the construction method is suitable for pile foundation hole digging of nearby existing railway lines, buildings and city districts; and meanwhile, the safety of the construction method is high, equipment is simple, construction operation is convenient, labor is saved, and the construction period is short.

The invention relates to a method for treating oil sand. The steps consisting of cooling said oil sand to a temperature lower than the glass transition temperature of the bitumen by bringing said oil sand into contact with carbon dioxide in the solid state and applying mechanical energy to the mixture produced. Then melting the solid carbon dioxide in such a way as to produce a multiphase system. The multiphase system is then separated into at least one solid phase and at least one liquid phase. The bituminous phase is then recovered from the separated liquid phase. The invention also relates to a device for treating oil sand, especially designed for implementing said method.

The invention discloses an axial centering method for a superconducting coil in a compact cyclotron. The axial centering method comprises the following steps: measuring axial magnetic field distribution Bc of the superconducting coil in a central plane of the cyclotron; and adjusting axial offset position delta Z of the superconducting coil to realize axial centering. The method overcomes the traditional prejudice that when the axial non-centering problem of the superconducting coil in the compact cyclotron is solved in the prior art, the axial position of the superconducting magnet is generally adjusted in a radial magnetic field measurement mode; and the prejudice leads to high engineering implementation difficulty and difficulty in ensuring the measurement precision. According to the invention, only the axial magnetic field distribution provided by the superconducting coil on the central plane of the accelerator is measured, the axial offset position of the superconducting coil is adjusted in cooperation with the beam debugging stage, and the axial centering of the superconducting coil can be realized through multiple iterations; and the method is simple to implement, and high in centering precision.