463results about How to "Accurately done" patented technology

The invention provides a 24kV high-voltage vacuum circuit breaker mechanical characteristic online monitoring method in which the mechanical characteristic parameters of the vacuum circuit breaker are gained by monitoring the closing and opening switch coil current characteristic curve and the stroke characteristic curve of a moving contact when the vacuum circuit breaker acts; a corresponding monitoring device comprises a DSP single chip microprocessor, a circuit breaker coil current monitoring module, a circuit breaker movable contact stroke monitoring module, a circuit breaker main circuit current monitoring module, and a GPRS communication module. Compared with the existing circuit breaker mechanical characteristic online monitoring method and the device, the online monitoring method and the device of the invention adopt advanced sensing technique, signal processing technique, wireless communication technique, and computer technique, etc., realizes outdoor high voltage vacuum circuit breaker online monitoring; the online monitoring method and the device also display the real-time opening and closing coil current characteristic curve and the stroke characteristic curve of the moving contact by monitoring data when the vacuum circuit breaker acts, and calculates the mechanical characteristic parameters such as the closing and opening switch time of the vacuum circuit breaker, action speed, stroke of movable contact, and opening distance, etc., and can conveniently analyze the monitoring results.

A medical pump for delivering medicament through an IV line to a patient may provide for awareness of the operator and operator authority limiting access by any individual to particular tasks of procedure review, pump programming, pump loading, patient set up, pump operation, and the like associated with the treatment provided by the medical pump. Identifying the operator allows the assignment of particular authority levels to the operators to ensure proper operation of the medical pump, and / or proper operators have made the necessary review to perform the necessary set up of the medical pump facilitating collaborative healthcare delivery. A record of operator intervention and authority levels may be logged to permit an automatic checklist process by the medical pump. Authentication process and pump operation parameters can be communicated through Near Field Communication (NFC).

A welcoming system for welcoming a user of an automobile has a host communication means provided in the automobile or a facility around a parking location of the automobile. The system further has a distance detecting means for detecting a distance between the user and the parking automobile. A welcoming control means operates a welcoming operating means, such as a head lamp of the automobile, in such a manner that a content of the welcoming operations will be selected and changed depending on the detected distance between the user and the automobile.

The invention provides a system for screening diabetic retinopathy. The system comprises an eyeground image obtaining device, an image processing and screening device and a report output device, wherein the eyeground image obtaining device is used for acquiring or receiving eyeground images of detected personnel; the image processing and screening device is used for processing the eyeground images and detecting whether pathology exists and then transmitting a detection result to the report output device; and the report output device outputs a corresponding detection report on the basis of the detection result. According to the system, the sensitivity of determining the diabetic retinopathy can reach 93.8%, the specificity can reach 94.5%, the precision is equivalent to manual determination precision, yet the detection time is greatly reduced, and the average detection time is 8.7 seconds, which is only one thirtieth of manual film reading time. Therefore, the scanning cost of the diabetic retinopathy can be substantially decreased, the diabetic retinopathy can be found early and treated early, the pain of patients is greatly reduced, and the clinical application prospect and the social benefits are quite good.

The invention relates to a system for connecting wind generator blade sections, preferably for the application in the connection of blade sections (1, 2), the formation of which comprises skins (3) determining the outer aerodynamic profile, arranged on inner stringers (4) like longitudinal partitions, the connection between the sections (1, 2) being established by means of rods (12) which are included through holes (8) defined in a longitudinal direction on the inside of the skins (3) and of the stringers (4) in the sections (1, 2), with the threaded connection of said rods (12) at one end on respective elements (11) which are fitted in one of the sections (1) and the tension is tightened by means of corresponding nuts (14) which are incorporated on the other end of said rods in the other section (2).

A convenient and natural way to draw polyline shapes on a stylus-based computing device is described. A tool or other drawing function relies on a timing mechanism to identify the various vertices in a polyline shape. For example, the endpoint of each line may be detected responsive to the user stopping (or substantially stopping, such as by remaining within a predefined maximum movement threshold) movement of the tip of the stylus relative to the touch-sensitive surface. In addition, feedback is provided indicating that a line and / or its endpoint is about to commit to the polyline shape being drawn. Such feedback may be displayed shortly before the line and / or endpoint actually commits. Upon further delay without substantial movement of the stylus, the line and / or endpoint may then actually commit. A “snap” function is also provided that assists the user in fully closing the polyline shape, if desired.

The invention discloses a method and device for examining and verifying contents. In the invention, contents are subjected to pre-filter, user analysis and text classification; different types of texts are filtered by adopting different ways; word banks are scored by adopting a classification mode; and finally an manual examination and verification mode is adopted to exam and verify contents which are submitted by a user, and reverse trainings are performed. The technical scheme in the invention is utilized to exactly and efficiently finish the examination and verification of the contents.

A device for rendering content from a first source comprising a first input for receiving the content from the first source, a second input for receiving a substitution content item from a second source, a substitution module for substituting a segment of the content with the substitution content item, and rendering means for rendering the content wherein the segment is substituted with the substitution content item. The rendering device has monitoring module for monitoring the reception of the segment, and controlling the substitution module dependent on whether the segment is being received, such that the substitution module ceases the substitution upon failure to receive the segment.

A method and a system for calibrating a first coordinate system Rf of a robot unit with a second coordinate system Cf of an object identification unit, wherein the robot unit includes a robot arm with an end effector and the object identification unit includes a camera unit. The calibration is performed using a calibration marker on the end effector. The method determines the intrinsic and the extrinsic parameters of the camera unit in two steps, a first step where the intrinsic parameters and a rotational part of the extrinsic parameters are determined, and a second step where a translational part of the extrinsic parameters are determined.

The utility model provides an over-voltage analysis method and an insulating configuration method for a modularized multi-level flexible direct-current transmission system. By the steps of analyzing the over-voltage of the system, arranging an arrester and matching the insulation, various over-voltage of the modularized multi-level flexible direct-current transmission system can be exactly analyzed and calculated; an arrester configuration and parameter selection scheme is searched so as to further complete the insulation matching of system equipment; furthermore, the safety of the modularized multi-level flexible direct-current transmission system during the normal run, the failure period and the period after failure can be ensured, the charge of the whole system is the minimum, and the scheme can be used for guiding related technicians to complete the insulation matching analysis on the modularized multi-level flexible direct-current transmission system at high efficiency.

The invention relates to the technical field of electricity and communication, and discloses a method for transmitting mass data in real time by penetrating a positive physical isolation device, which comprises the following steps of S1, acquiring data by a requirement side system of an internal network zone and transmitting the data to an internal network isolation program; S2, establishing a connection between the internal network isolation program and the physical isolation device and transmitting the data; S3, establishing a connection between the physical isolation device and an external network isolation program of an external network zone and transmitting the data; and S4, transmitting the data to a marketing system of the external network zone by the external network isolation program and transmitting a response identification to the internal network zone. The invention ensures that the requirement side system acquires the mass data and effectively transmits the data to the marketing system in real time through the positive physical isolation device, solves the problem of block of the mass data transmitted through the positive physical isolation device among the traditional systems, and enables the marketing system to immediately and completely acquire the data of charge and the like so as to accurately complete the service flow in real time.

The invention relates to a high-precision timing system and method with a navigation satellite adopted. The method includes the steps that firstly, whether the timing system is successfully positioned or not is confirmed; secondly, whether a PPS signal provided by a satellite signal receiving module is continuously effective or not is judged; thirdly, timing is carried out through the satellite PPS signal; fourthly, punctuality is carried out through a local clock signal. According to the high-precision timing system and method with the navigation satellite adopted, a constant-temperature crystal oscillator is disciplined through the PPS signal provided by the navigation satellite, and control parameter changes are recorded in the disciplining process; under the punctuality state, the frequency of the local clock signal is compensated for and adjusted according to changing conditions of the control parameters under the timing state. After the timing system loses a navigation satellite reference signal, synchronization between the timing system and the satellite can still be kept according to a PPS reference signal obtained through local clock signal frequency demultiplication, the punctuality ability of the system is greatly improved, and long-time punctuality work can be more precisely completed.

A RF energy console controls RF energy output from a RF generator for sealing blood vessels. The energy console includes a processor that executes routines and a controller feedback circuit that, in combination, control the RF generator. Operation includes a heating stage outputting a RF ramping voltage and determining a decrease in measured current to less than a predetermined % percentage of a maximum measured and stored current value to advance to a sealing stage. Then, the voltage is controlled to maintain an increasing change in impedance until a change in current value approaches a flat curve indicating seal completion, which stops the RF generator output. To reseal or enhance a blood vessel seal, the energy console executes the same routines as in the initial sealing operation.

The embodiments of the invention provide a robot awakening method, apparatus and a robot. The method herein includes the following steps: acquiring a voice command; based on the voice command and a preset awakening word lexicon, analyzing an awakening word and command content in the voice command, wherein the awakening word lexicon includes at least two awakening words, and the awakening words in the awakening word lexicon correspond to at least two robots; based on the analyzed awakening word and the command content, executing operation. According to the embodiments of the invention, the method herein can accurately analye the command content in the voice command so as to complete the task given by a user.

A control valve (15) for injectors of injection systems for internal combustion engines is proposed, in which part of the displacement path of the final control element (45) serves the purpose of pressure elevation in the control chamber (11). The closing times of the nozzle needle (19) are thereby reduced.

The disclosed down synchronization method for a communication system comprises: obtaining sequence to shift and obtain difference sequence; taking the position with largest correlative peak as the down synchronization signal position. This invention makes UE fast and accurate complete the down synchronization.

The invention provides a machining system and a machining method thereof. The machining system comprises an automatic feeding frame, a transmission device, a cutting saw, a transport device, a machining device and a controller. The automatic feeding frame of the machining system is used for transporting boards to be machined to the transmission device, the transmission device is used for transporting the boards to a board cutting position of the cutting saw, the cutting saw is used for cutting the boards, the transport device is used for transporting the cut boards to a board machining position of the machining device, the machining device is used for machining reference surfaces of the boards, and starting, stopping and shifting of the automatic feeding frame, the transmission device, the cutting saw, the transport device and the machining device of the whole machining system are controlled by a controller. The whole action process needs no manual operation, machining operation of the whole machining procedure can be completed rapidly and accurately, and careless mistakes can be avoided.

A RF energy console controls RF energy output from a RF generator for sealing blood vessels. The energy console includes a processor that executes routines and a controller feedback circuit that, in combination, control the RF generator. Operation includes a heating stage outputting a RF ramping voltage and determining a decrease in measured current to less than a predetermined o of a maximum measured and stored current value to advance to a sealing stage. Then, the voltage is controlled to maintain an increasing change in impedance until a change in current value approaches a flat curve indicating seal completion, which stops the RF generator output. To reseal or enhance a blood vessel seal, the energy console executes the same routines as in the initial sealing operation.

A method for estimating a 3D vector angle from a 2D face image, a method for creating a face replacement database and a method for replacing a face image includes steps of capturing a face image, detecting a rotation angle of the face image, defining a region to be replaced in the face image, creating a face database for storing replaced images corresponding to the region to be replaced, and pasting one of the replaced images having the corresponding rotation angle of the face image into a target replacing region. Therefore, the region to be replaced of a static or dynamic face image can be replaced by a replaced image quickly by a single camera without requiring a manual setting of the feature points of a target image. These methods support face replacement at different angles and compensate the color difference to provide a natural look of the replaced image.

The invention discloses a heavy-load automated guided vehicle. Mecanum wheel drive mechanisms are installed on the bottom of a frame and drive the frame to move in an all-dimensional mode; a lifting mechanism is installed on the frame, and a work table is installed on the lifting mechanism; a magnetic navigation sensor is installed on the bottom of the frame, detects ground magnetic stripes and drives the frame to drive along the magnetic stripe; an RFID landmark sensor is installed on the bottom of the frame, recognizes the landmark information for obtaining the position coordinates and implements the starting action, the stopping action and the turning action according to commands; a vehicle-mounted power source supplies power to the Mecanum wheel drive mechanisms, the lifting mechanism, the magnetic navigation sensor, the RFID landmark sensor and a PLC, and the PLC controls the Mecanum wheel drive mechanisms, the lifting mechanism, the magnetic navigation sensor and the RFID landmark sensor to work. The heavy-load automated guided vehicle can transfer material efficiently, accurately and flexibly, realizes logistics automation, improve the production efficiency and lower the production cost.

The invention discloses a method for data migration of a non-relational database HBase. According to the method, by reading configuration file information of users, data within a time period designated by the users are migrated from an old HBase cluster to a new HBase cluster. The method has the advantages that by designing RowKey, group information and time information of the data are embodied on the RowKey, and whether the data corresponding to the RowKey are within a migration time range designated by the users can be directly identified by scanning the RowKey during data migration; groups serve as data migration units, every group serves as a check point, the range of the non-synchronous data between the old HBase cluster and the new HBase cluster can be rigidly controlled within one group when abnormal conditions occur, and time required for restoring data synchronization is reduced; log information is recorded in the data migration process to be used for treating the abnormal conditions in the data migration process, synchronization of the data between the old cluster and the new cluster is guaranteed, and data migration between the HBase clusters can be finished accurately and efficiently.

Provided is a device for attachment to the head of a horse to enable recording of respiratory sounds in the intensely exercising animal, e.g., in a breezing Thoroughbred racehorse. Also provided are methods for predicting racing performance in a horse, e.g., a Thoroughbred race horse, comprising measuring expiratory and / or inspiratory times for a subject horse during exercise and relating such information to anatomy, front leg stance times and / or front leg stance distances and / or to speed (velocity) to determine the animal's potential to sustain a superior rate of ground coverage for a desired amount of time and identify a maximum comfortable velocity for the animal. A presently preferred embodiment of the methods of the invention comprises predicting performance via identification of expiratory time determined directly from the analysis of recorded respiratory sound from the exercising animal.

The invention provides a method for generating test cases in a batch mode. The method comprises the steps that a parameter file which is only used for storing test data is analyzed, a group of keywords defined by a test tool based on one test case are applied mechanically to constitute a file capable of storing a batch of test cases, the file for the test cases can be led in the test tool and is carried out. When the method for generating the test cases in the batch mode is used, under the conditions that parameter combinations of a tested function are multiple and the data size is big, the labor cost can be obvious saved, and meanwhile omission occurring in the process of the test cases are established one by one manually can be avoided.

The embodiment of the invention provides an object characteristic processing method, an object characteristic processing device, a storage medium and electronic equipment. An object characteristic extraction method comprises the steps of acquiring characteristic data of multi-scales of a target object from a to-be-detected image; generating respective attention heat data of each scale according tothe characteristic data of each scale, wherein the attention heat data represent attention heat of each attention part region of the target object; and acquiring fusion characteristic data of the target object according to the characteristic data of each scale and the attention heat data of each scale. Therefore, the fusion characteristic data fused with the characteristic data of details and overall semantics and the attention heat data are obtained, thereby being beneficial to subsequently and accurately completing an image processing task based on the fusion characteristic data.

The invention discloses a control method and system for a four-wheel-drive vehicle and the four-wheel-drive vehicle. The method comprises steps as follows: the steering wheel angle and the current steering mode are detected, the target angle of each wheel in the current steering mode is determined according to the steering wheel angle and vehicle parameters, the corresponding wheel is driven to steer according to the target angle of each wheel, the current vehicle speed is detected, the torque distribution coefficient of each wheel in the current steering mode is determined according to the vehicle speed and the target angle of the wheel, and the corresponding driving force is exerted on the corresponding wheel according to the torque distribution coefficient of each wheel. With the method, wheel steering in different steering modes can be completed accurately and quickly, the torque can be distributed reasonably, torque interference among the driving wheels can be reduced, then tire abrasions can be reduced, the energy consumption can be reduced, and the operating performance of the vehicle can be improved.

The present invention provides an information interaction system of digital control processing workshop, wherein the information interaction system comprises an information interaction server, manufacturing executing software which is disposed on the information interaction server, and an information alternation terminal provided with a touch display screen. The manufacturing executing software realizes the information alternation. The manufacturing executing software comprises a data collection and information interaction module, a work order management module, a technical data management module, a pattern browsing and program transmission control module and a data statistics analysis module. The system can automatically display the work order and technical data on the information interaction terminal of each station in the production field dynamically according to the device number and employee number of operator. The operator can browse the technical data, download the digital control processing program and quickly collect the production data through the information interaction terminal. The invention realizes the dynamic transmission of field production information and quick collection of production data in the digital control processing workshop. The real-time implementation of workshop production control is increased. The quick response capability and production efficiency of production process of digital control workshop can be greatly increased.

The invention discloses a PCB coil and an angle measuring method for an electromagnetic induction type angle sensor apparatus. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus comprise a receiving coil for receiving a signal sent by a rotor reflection coil, an excitation magnetic field rotor reflection coil for receiving stator transmitting coil, and the stator reflection coil for sending an excitation signal to the rotor reflection coil; the receiving coil and the stator transmitting coil are connected and fixed to a stationary rotation shaft, the rotor reflection coil is arranged on a sensor rotor, the three coils are coaxially and fixedly arranged in parallel, the rotor reflection coil comprises an annular coil portion and a copper portion, and the annular coil portion and the copper portion are fan-shaped. The PCB coil and the angle measuring method for the electromagnetic induction type angle sensor apparatus can implement non-contact angle measurement, has the advantages of high accuracy, low cost, installation convenience, maintenance and management easiness and low environmental requirements, can accurately, stably and quickly complete tasks and solves many problems such as reliability, accuracy and cost of angle measurement methods.

The invention discloses a geographic information system speech control method with quantitative parameters, which adds six steps of language acquisition, command vocabulary matching, parameter vocabulary decomposition, parameter quantization, parameter combination and running drive control on the basis of an existing speech recognition module; in the language acquisition step, the obtaining text string of the speech recognition module is utilized in a geographic information system program; in the command vocabulary matching step, a command string and a parameter string are extracted in the text string; in the parameter vocabulary decomposition step, the parameter string is divided into a group of numeral string and quantifier string; in the parameter quantization step, the numeral string is converted into the quantitative data form containing a plurality of types such as integer and decimal fraction, etc.; in the parameter combination step, a group of quantitative data is combined with corresponding quantifier so as to form a quantitative parameter set; in the running drive control step, a corresponding geographic information function module is called according to the command string and the quantitative parameter set obtained by the input speech so as to realize the running operation of the geographic information system.