336results about How to "Implement automatic conversion" patented technology

The invention provides a device and a method for intelligent terms conversion. The device comprises a DSP central processing chip, a memory module, a display and keyboard operation module and an uplink-downlink communication module, wherein the memory module, the display and keyboard operation module and the uplink-downlink communication module are connected with the DSP central processing modulerespectively, a front-end computer communication module is connected with a front-end computer through a RS-232 bus, a RS-232 communication module is connected with a plurality of sub-stations RTU bya serial expansion circuit, a term converter is arranged between the RTU and the front-end compute of a power communication system, the uploaded communication protocol of the sub-stations RTU are intelligently recognized by a fuzzy expert system, the format of the recognized terms are converted into a unified terms format, uploaded to the front-end computer, and uploaded to each level of workstation by the front-end computer. The invention has the advantages that operators can realize automatic recognition and conversion of terms of interconnected two parties by the device without knowing theterms types of the interconnected two parties, thus avoiding the error possibly brought by manual operation.

The invention discloses a rotary decelerating and braking energy recovery system of a hydraulic excavator, comprising two valve blocks. Each valve block is provided with a hydraulic control unloading valve, a hydraulic control conversion valve, a hydraulic control reversing valve and two one-way valves; in each valve block, the hydraulic control reversing valve is respectively communicated with a multi-way valve, the hydraulic control conversion valve, the hydraulic control unloading valve, the second one-way valve, a pilot oil path control handle and a rotary motor; the second one-way valve is communicated with a energy accumulator; the hydraulic control conversion valve and the hydraulic control unloading valve are communicated with the energy accumulator via the first one-way valve; the multi-way valve is respectively communicated with the hydraulic control conversion valve and the hydraulic control unloading valve via the first one-way valve; the hydraulic pump and the controller are connected with the second pressure sensor; and the energy accumulator and the controller are connected with the first pressure sensor. The invention enables the hydraulic excavator to automatically judge the motion state of the rotary system and recover the braking energy and enables the engine to work in the high-efficiency interval.

The invention is an intelligent safe driving system. It is made up of forward vision radar, side-glance radar and antenna, it can detect if there has obstacle in í‹safe rangeíŒ, the distance is decided by the speed, weight, road condition and car lengthwise incline, the received reflected wave signal is identified by the comparator. The obstacle signal is reformed with filter, and it is amplified to execution circuit, actualizes deceleration or brake, in order to upgrades the reliability of signal transmission, the microchip processes the signal received by radar synchronously, the microchip also reads the speed, weight, weather conditions, and other parameters table or works out the í‹safe distanceíŒ.

The invention discloses an automatic code conversion method, an automatic code conversion device, a code converter and a medium. The code conversion method comprises the following steps: constructingan abstract syntax tree corresponding to a semantic module of a source code from the source code by using a compiler; for a corresponding abstract syntax tree of one semantic module, obtaining syntaxexpression of the abstract syntax tree; and based on the obtained syntax expression of the corresponding abstract syntax tree of one semantic module, generating a corresponding target code semantic module from the abstract syntax tree according to a predetermined conversion rule between the syntax expression of the abstract syntax tree and the target code. According to the method, the abstract syntax tree is constructed for the source code by using the compiler. The target code is generated based on the constructed abstract syntax tree, so that automatic conversion of the program code is realized.

When automatic device for converting file formats determines that current file to be reproduced is needed to carry out format conversion, the method obtains information related to file formats of file migration target device (FMTD) as well as determines file formats possible supported by FMTD based on the obtained information. The automatic device determines whether the file to be reproduced is accorded with file formats possible supported by FMTD; if yes, the file is reproduced to FMTD directly; otherwise, the file is converted to format supported by FMTD, and is reproduced to FMTD. The invention also discloses the automatic device for converting file formats. The invention implements automatic conversion for file formats so as to solve issue of format conversion existed in current technique when file to be reproduced to storage device.

The invention discloses a novel pipe inner wall processing device. The novel pipe inner wall processing device comprises a rotary arm and a rotary cylinder connected with a drive device. Mounting grooves with outward openings are vertically and symmetrically formed in the rotary cylinder. A switching structure is arranged in each mounting groove. Movable grooves communicating with the mounting grooves are vertically and symmetrically formed in the rotary cylinder. A jacking press structure is arranged on each movable groove. A sliding groove is formed in the portion, located between the uppermovable groove and the lower movable groove, in the rotary cylinder. A drive structure is arranged in the sliding groove. A cavity communicating with the movable grooves is formed in the portion, on the right side of the sliding groove, of the rotary cylinder. The right side of the sliding groove extends into the cavity. The drive structure comprises a first motor fixedly arranged in the sliding groove, sliding sleeves and sliding blocks, wherein the sliding sleeves and the sliding blocks are slidably arranged in the sliding groove and located on the left side and the right side of the first motor. Threaded holes are correspondingly formed in the sliding sleeves and the sliding blocks. Threaded rods are mounted in the threaded holes in a threaded fit manner.

The invention relates to a communication method based on a dual network redundancy general network model, which comprises the steps of: constructing a redundant network; constructing redundant equipment; broadcasting data; transmitting the data; and managing a node module. Compared with the prior art, the invention provides an extremely abstract general network model, thereby separating a logic application layer and a network communication layer and ensuring the reliable data transmission by the redundant network by using the serial-number repeated packet filtering technology; a minimal path for transmitting the data is dynamically calculated according to the network connection relationship among all the network nodes, thus realizing the arbitrary point-to-point communication among all the modules; the master / backup roles of the node are switched in real time according to the master / backup states of the node in the system, thus realizing the automatic conversion of the sending and receiving of the data; illegal connection is actively rejected according to the configuration of the system nodes, thus ensuring the safe access of the whole system.

The invention discloses a computer interlock method and system, and belongs to the technical field of train control. The system disclosed by the invention comprises a plurality of signal devices and an interlock master control module connected with the plurality of signal devices, the interlock master control module exchanges data with an automatic train monitor system (ATS), a train automatic protective system / train automatic operation system (ATP / ATO), a train control system (CBTC) and a railway signal device (LEU), and the interlock master control module controls signal devices in an area of jurisdiction through interlocking. The signal device includes at least one or more of the following devices: a signal device, a track switch, a section and platform screen doors. The invention further discloses a computer interlock system. The technical schemes of the application can be used as a safety processing mode in connection between different railways, the interlock function of a computer can be achieved. Associated functions under a CBTC mode are expanded according to needs of urban mass transit system.

The present invention discloses a natural language machine recognition method, comprising the following steps of (1) establishing a database corresponding to similar predicate calculus form meanings; (2) inputting natural language information; (3) segmenting sentences of the natural language information one by one, and converting the sentences into one or more than one similar predicate calculus form sentence according to a segmentation rule; (4) converting the plurality of similar predicate calculus form sentences into electric signals for machine recognition, inputting the electric signals to a central processing unit to perform logic reasoning or metaphor or association creative thinking function treatment by at least one mode of search or recognition or recursion or substitution, and generating a new numeric code combination; and (5) retroactively converting the numeric code combination into a new natural sentence corresponding to the input natural language information as an output or as a learning result for storage.

The invention discloses a state transition method of a mobile terminal, comprising the steps as follows: a near field communication link is constructed between the mobile terminal and a reader; the reader sends a working state transition command to the mobile terminal by the near field communication link; the mobile terminal executes the transition of the self-working state according to the working state transition command from the reader. The system of the state transition of the mobile terminal is also disclosed by the invention. The automatic transition of the working state of the mobile terminal is realized. The user operation is facilitated, and the user experience is improved.

The invention provides an urban and rural planning data conversion method and system and a computer readable storage medium. The method comprises the steps of constructing a data conversion model based on semantic mapping; extracting the urban and rural planning original data needing to be converted from the data source; converting the urban and rural planning original data into urban and rural planning target data according to the data conversion model; carrying out data cleaning processing on the urban and rural planning target data so as to filter data which do not meet requirements; and loading and collecting the cleaned urban and rural planning target data to generate an urban and rural planning target database. According to the method, the automatic conversion of urban and rural planning data is achieved, managers who are not familiar with the urban and rural planning data operation can conveniently and rapidly modify the warehoused planning results, and the workload of the dataconversion is reduced to the maximum extent; meanwhile, the batch conversion of multiple pieces of data is achieved, and the lossless conversion of the data can be guaranteed while the working efficiency is improved.

The invention provides a code conversion method and a device used for a numerical control system. The method comprises the following steps: obtaining CAM processing codes by a communication server according to transmission requests initiated by the service end of a machine tool to be processed; selecting a special code format matched with the machine tool to be processed from a database file by the communication server according to the transmission requests, wherein the database file is used for recording the matching relationship between the numerical control machine tool of the specific model and the special code format thereof; converting the CAM processing codes by the communication server according to the special code format to obtain the special processing code capable of being recognized by the machine tool to be processed; and sending the special processing code to the service end of the machine tool to be processed. The invention shortens the code conversion time, lowers the fault rate during batch production or processing of complicated parts, further improves the code conversion efficiency, and is favorable for improving the numerical control processing quality after the code conversion, so the invention overcomes the problem of low code conversion efficiency of a code conversion method in the correlation technique.

The invention relates to a single row planetary gear train two-gear automatic mechanical transmission for an electrocar in the field of electrocar transmission arrangement. The transmission comprises an input drive motor, a planetary gear train, a first-gear driving gear, a first-gear driven gear, a second-gear driving gear, a second-gear driven gear, a shifting brake, a synchronizer, a shifting link gear, a speed reducer and a differential mechanism, the shifting brake for locking the first-gear driving gear or the second-gear driving gear and the synchronizer for synchronizing the second-gear driven gear or the first driven gear are respectively located at two ends of the shifting link gear, and the shifting brake and the synchronizer are in linkage by the shifting link gear to realize the actuating of the transmission. The automatic mechanical transmission overcomes power impact caused by speed difference during shifting, eliminates speed difference, achieves a smooth shifting effect and realizes automatic change between gears.

The embodiment of the invention discloses a digital format conversion method and a digital format conversion device, relates to the technical field of computer application and solves the problem that the digital format cannot be converted automatically. The method of the invention comprises: acquiring to-be-converted digitals requiring format conversion in a text processing file and the information on the target format of the digitals to be converted; searching for conversion mode information corresponding to the target conversion format, and converting the digitals to be converted into target data in the target conversion format according to the searched conversion mode information; and replacing the digitals to be converted by the target data obtained after the conversion. Thus, the method and the device can automatically convert the format of the digitals to be converted.

A database accessing system comprises a definition module, a building module, an analyzing module, a judging module and an accessing module. By using the modules, entity objects comprising a plurality of defined fields and attributes can be built, and entity objects in which service information input by users is encapsulated are received; when a data table exists in a database, whether a field corresponding a selected field is included in the data table or not is judged; when the field corresponding to the selected field is included in the data table, whether the selected field or the data of the field is qualified or not is verified; when the selected field or the field data verification is qualified, the field data in the service information is updated to a corresponding field in to the data table according to operation request to the database. The invention further provides a database accessing method. According to the invention, object-oriented database operation can be achieved.

The invention discloses a method for automatically converting an FBX three-dimensional model into an OBJ three-dimensional model, and belongs to the technical field of engineering design. The method includes the following five steps: obtaining data, processing geometrical information sets, processing texture information, conducting OBJ format outputting and conducting texture base file outputting. The method is rapid and easy to use, a user can add data of the FBX three-dimensional model through a window, conversion of geometrical information and the texture information is automatically completed, automatic conversion of the FBX three-dimensional model is achieved, three-dimensional design results can be completed at a time, and the method can be repeatedly used and wider in application.

The invention provides a simulation method of a real-time embedded system. Firstly, an XMI document is read, and elements of the XMI document are divided into a class diagram element collection and a sequence chart element collection; then the class diagram element collection is converted to be C++ codes; on the basis of the C++ codes of class diagrams, the sequence chart element collection is converted to be C++ codes; a Simulink model is converted to be C++ codes through a Simulink Coder, clock interrupt is added, and the C++ codes become real-time codes; then the C++ codes and the real-time codes are combined together according to the set in a class diagram model, an executable file can be compiled and generated, the executable file operates on a target platform, then the simulation of the whole real-time embedded system is achieved, and a test result is given. According to the method, automatic codes of the class diagram model, a sequence chart model and the Simulink model based on UML can be generated, time constraint information is extracted, simulation is carried out by executing the generated codes, and a result report whether the time constraint of the system is met or not is given.

The invention relates to an atmospheric automatic monitoring apparatus capable of realizing sampling / calibrating alternative equivalent operation, and a method thereof. An air path center system is arranged, a standard gas introduction mode during apparatus calibration is improved, and a relay connects a dynamic calibrator, a solenoid valve and a sampling pump; when calibration is carried out, the dynamic calibrator is started, and the solenoid valve and the sampling pump are closed through powering off the relay; and when sampling is carried out, the dynamic calibrator is closed, and the solenoid valve and the sampling pump are started through powering on the relay in order to realize the alternative equivalent operation process of calibrating / sampling. An air acquisition system is a sampling head, a standard gas generation system comprises a standard gas tank, a zero gas generator and the dynamic calibrator, the air path center system comprises an air path center channel, an intelligent transition control system comprises the sampling pump, the solenoid valve and the relay, a temperature control device comprises a humiture probe and asensor, a humiture controller and a heat insulation cover, and a pollutant analysis system comprises a plurality of filtering devices and an analyzer.

The invention discloses a fault-tolerant system and method for adjusting error correcting codes adaptively. The fault-tolerant system comprises an environmental information sensing module, a fault-tolerant scheme selection module, an error correcting module and an object processing module. The environmental information sensing module is connected with the fault-tolerant scheme selection module and is used for obtaining information of factors which influence the reliability of data stored in the object processing module. The fault-tolerant scheme selection module is connected with the environmental information sensing module and the error correcting module and selects a mould generation and output fault-tolerant scheme according to the received reliability influence factors from the environmental information sensing module and the feedback object processing module health degree from the error correcting module. The error correcting module receives the fault-tolerant scheme transmitted from the fault-tolerant scheme selection module and is used for defecting and correcting the errors in the data transmitted by the object processing module. The object processing module is connected with the error correcting module and is used for initiating data read-write control operation, sending original data and tasks to the error correcting module and storing reliable data output by the error correcting module.

The invention belongs to the technical field of motion control, and discloses a multi-motion-mode movable parallel mechanism. The mechanism comprises an upper platform and a lower platform which are of a parallelogram structure, the upper platform and the lower platform are arranged in parallel, a plurality of chains are arranged between the upper platform and the lower platform, and the chains are arranged in parallel. Each chain comprises three rotating pairs and a moving pair, the tail ends and the front ends of the rotating pairs and the moving pairs are connected with the upper platform and the lower platform through steering engines, and the axial center lines of rotating shafts of all the rotating pairs are parallel to each other and are parallel to the same side of the upper platform or the lower platform. The invention further discloses a control method of the multi-motion-mode movable parallel mechanism. The steering engines are used for controlling the rotation of the corresponding first and second rotating pairs to drive the corresponding third rotating pairs to rotate, so that the corresponding chains are controlled to be continuously bent and straightened, alternate landing of the upper platform and the lower platform is realized, and then a rolling mode of the movable parallel mechanism is achieved.

A computer hardware platform design method based on a DSP (digital signal processor) and an FPGA (field programmable gate array) includes the steps: utilizing the DSP and the FPGA as a core to expand a program load module, a data storage module, an analog input module, an analog output module, a switching value input module, a switching value output module, a serial port communication module, a 1553B communication module, a reset circuit and a power circuit, so that an embedded computer hardware platform is built; and acquiring the analog quantity and the switching value, realizing high-capacity program and data storage and a complicated algorithm, realizing communication of the embedded computer hardware platform with peripherals, and controlling the embedded computer hardware platform. By the aid of the method, automatic switching of analog signal input and output is realized, switching value signal input and output are freely expanded, operating efficiency of a processor is greatly improved, systematic resources are saved, development cycle is shortened, and development cost is reduced. Another novel hardware design platform can be completed only by changing codes of the FPGA.

The invention relates to the field of energy storage systems for lithium batteries, in particular to a mobile energy storage control system for lithium batteries. The mobile energy storage control system comprises a solar panel set, a bus unit, an access switching unit, an energy storage chopping unit, a battery equalizer, an energy storage lithium battery set and a system controller, and is characterized in that a channel of control contact points of the access switching unit is sequentially connected with a bidirectional inverter and an electric switching unit, and the electric switching unit is respectively connected with a supply network, an electric load and the system controller; and a system computer in the system controller is respectively connected with the bus unit, the access switching unit, the bidirectional inverter, the energy storage chopping unit, the battery equalizer, a battery temperature detecting unit and the electric switching unit by Profibus-DP (decentralized periphery) and Modbus field buses to form an intelligent network control system. Compared with the prior art, the mobile energy storage control system has the advantages that photovoltaic power generation is integrated with off-peak electricity utilization, photovoltaic power generation is implemented and generated electricity is stored in daytime when sunlight is sufficient, and off-peak electricity is stored at night.

The invention relates to a substation area control method and system of a microgrid operation mode. The substation area control method comprises the following steps of: when a power generation system is subjected to grid-connected power generation according to a first operation mode, if an island operation state appears and a grid-connected power generation mode exits, judging whether the low voltage side of a transformer for a substation corresponding to a second operation mode of the power generation system has voltage, judging which state automatic throw-in equipment of emergency power supply is; if the low voltage side has voltage and is in a commissioning state, receiving correct action formation of the automatic throw-in equipment of emergency power supply and starting the second operation mode; and if the low voltage side does not have voltage or the automatic throw-in equipment of emergency power supply is in an exit state, or the correct action information of the automatic throw-in equipment of emergency power supply is not received within preset time, locking the automatic throw-in equipment of emergency power supply and then starting the microgrid operation mode. According to the substation area control method and system, concentrated judgment and computation are carried out by acquiring real-time operation information of parts in the substation transformer area, which are related to the power generation system, and effective control based on the substation-grid microgrid operation mode is achieved.

The invention provides a domain service asset organizing method based on an RGPS (Role-Goal-Process-Service) frame, which models a service-oriented domain asset by adopting an RGPS demand meta-model frame and uses a domain body as a basis for constructing the domain model and is a development direction with favorable prospect in the current domain engineering research. An OWL (Ontology Web Language) or OWL-S (Ontology Web Language for Services) used as domain models and storing formats of the domain body has more openness and is convenient for multiplexing the domain asset; the automatic conversion among the models is realized by establishing a relationship from a role to a goal, from the goal to a process and from the process to a service, thereby more rapidly obtaining a solution corresponding to a specific demand; and all the domain models can be classified on function by establishing a domain problem body, which is beneficial to managing the domain models and improving the multiplexing efficiency of the domain asset and meanwhile provides favorable support for the evolution of the domain asset.

The invention discloses an automatic clutch type direct-current brushless motor stator which comprises a main shaft (11), an automatic clutch, rotor magnetic steel (3) and a magnetic separation sleeve (4), wherein the automatic clutch is arranged on the main shaft (11) in a rotating way, the magnetic separation sleeve (4) is fixed on a shell (5) of the automatic clutch, the rotor magnetic steel (3) is uniformly distributed on the magnetic separation sleeve (4), an isolator seat (7) is fixedly arranged on the end surface of the shell (5) of the automatic clutch, an isolator (8) is fixedly arranged on the isolator seat (7), a low-speed central gear (10) is arranged on the main shaft (11) in the rotating way, an inner ring of the isolator (8) is matched with the low-speed central gear (10), and a high-speed central gear (21) which is matched with the automatic clutch is arranged on the main shaft (11). By adopting the structure, the automatic clutch type direct-current brushless motor stator has the advantages of being simple and compact in structure, small in volume, large in transmission torsion, low in accuracy requirement, long in service life, and good in university and having the capability of automatic transmission and the like.

The invention relates to an automatic flower watering and soil loosening device and a flower watering and soil loosening process. The automatic flower watering and soil loosening device comprises a platform mechanism, a gear shift mechanism, a control mechanism, a water tank, a water pump and a servo motor; the platform mechanism comprises a top platform, a middle platform and a bottom platform which are mutually parallel and rotatable from top to bottom, and the servo motor is arranged under the middle of the bottom platform; the top platform is connected with flower scoops through a flower scoop connecting rod, and the flower scoop connecting rod is further provided with a vertical telescopic mechanism; the middle platform is a circular platform, the inner portion of the middle platformis provided with a planetary gear mechanism, flowerpots are arranged above planet wheels, and the rotation of the planet wheels can drive the flowerpots to rotate; the inner portion of the bottom platform is provided with a water storage groove, the water storage groove is communicated with water pipes and shower nozzles which are arranged on the bottom platform and is connected with the water tank through a pipeline, and the water pump is arranged on the pipeline; and the flower scoops and the shower nozzles are arranged above the flowerpots. The automatic flower watering and soil loosening device can carry out automatic flower watering and soil loosening on multiple flowerpots according to the temperature, humidity and oxygen content of the flowerpots, thereby relieving people's worries.

The invention relates to an online analyzing process system and the method that is used to online process the log created from device. The online analyzing process system comprises a log collection module used to dynamic collect the log sent from device; a log analyzing module used to analyze the collected log; log saving module used to store the log after being analyzed; intermediate process module used to intermediate process the log in the log saving module and create and save intermediate result; online analyzing process module used to process and display the intermediate result. The method of the corresponding online analyzing process method includes: log collection and analyzing step, log saving step, intermediate result creation step and online analyzing process step. The invention would realize online analyzing process by intermediate result, so the responding speed and process efficiency would be increased. It can also take dynamic collection and find problem in time.

The invention relates to an advanced forecasting emission and measurement device in an underground engineering chromatofocusing induced polarization method. The advanced forecasting emission and measurement device structurally comprises an intelligent electrode, a shielding electrode and an electrode automatic control device. The electrode automatic control device comprises a decoder, an intelligent electrode switching circuit, an intelligent electrode switch circuit and a shielding electrode switch circuit. According to the advanced forecasting emission and measurement device, automatic switching between the emission function and the receiving function of the intelligent electrode is realized, and the intelligent electrode is controlled to realize automatic switching of electrode arrays according instructions defined by a user. Moreover, the number of shielding electrodes can be controlled so that the emission and receiving functions which are in high automation degree in the chromatofocusing induced polarization method are realized.

The invention provides a wide-view surface defect detector. The wide-view surface defect detector comprises a base, a vertical column, a bearing mechanism, a detecting mechanism, a control module and a computer system, wherein the vertical column is fixed on the base; the bearing mechanism is used for bearing and clamping a wafer, is assembled on the base, can move along the X axis, and can drive the wafer to rotate horizontally; the detecting mechanism is assembled on the vertical column, can move vertically along the vertical column, can perform amplification imaging detection on the surface of the wafer on the bearing mechanism, and can transmit a detection image back; the control module is connected with the bearing mechanism, and is used for controlling the bearing mechanism to move along the X axis and driving the wafer to rotate horizontally, so that the detecting mechanism can perform the imaging detection on each part of the surface of the wafer; the computer system is used for processing the detection image transmitted back by the detecting mechanism, and recognizing wafer surface defects in the image. The wide-view surface defect detector is suitable for the surface detection of the heavy-caliber wafers, is high in detection speed, and is high in efficiency.

The embodiment of the invention provides a fault tree generation method for an extended UML class diagram model of a safety-critical system. The method comprises the steps of constructing the UML class diagram model of the safety-critical system, wherein all classes in the UML class diagram model comprise attributes and operations and have a certain relation, and the element semantics of the model is extended by a stereotype; storing the UML class diagram model into a file with a set format, analyzing the file with the set format corresponding to the UML class diagram model by a set information extraction algorithm to extract all the classes and the attributes and the operation information which correspond to all the classes in the UML class diagram model, and generating a fault tree of the UML class diagram model according to a set fault tree generation algorithm. According to the method disclosed by the embodiment of the invention, relevant safety analysis information is successfully embedded into the designed model of the safety-critical system, so that automatic conversion between the designed model of the system and a safety model of the system is realized, and the design fault of the safety-critical system can be effectively overcome.