41results about How to "Correspondence is clear" patented technology

The invention relates to a safety critical system-oriented automatic testing resource management method and a safety critical system-oriented automatic testing resource management platform, which are applied to a huge safety critical system with a high requirement on safe reliability. In the method, a testing project is established after a user passes authentication, three management types, namely testing case management, testing process management and document management are set, and a user selects a corresponding management type to perform resource testing management. The platform has a qualification test (Qt) library-based client / server (C / S) framework on the basis of a management platform; a server is taken as a database; a client comprises a core module, a testing case management module, a testing process management module, a document management module and a Bug management module; and the tree structure and the entity type node data of testing resources and operation on the data are defined by the modules of the client. Uniform management on the automatic testing resources of the safety critical system is realized, and the resource management covers a testing stage from the time, so that the black box testing of the safety critical system is effectively supported.

The invention relates to a monitoring system (4) of a lift installation (2), which lift installation comprises a lift door (5.1, 5.2, 5.3, 6), wherein the monitoring system (4) is suitable for generating usage data of the lift door (5.1, 5.2, 5.3, 6), said monitoring system comprising a sensor (4.1, 4.2) arranged in the lift installation (2), wherein at least one physical parameter of the environment of the sensor (4.1, 4.2) can be detected by means of the sensor (4.1, 4.2), and comprising an evaluating unit (4.5), which is designed in such a way that an operating state of the lift door (5.1, 5.2, 5.3, 6) can be determined by means of a course of the physical parameter over time. The invention further relates to a method for operating the monitoring system (4).

The invention discloses a method for identifying a non-bright spot oil reservoir in a third AVO bright spot characteristic reservoir stratum zone, and belongs to the technical field of oil exploration and development. In the method, seismic data and well data are comprehensive utilized, wave impedance models of different reservoir stratum numbers are established for forward simulation, the corresponding relationship between the reservoir stratum wave impedance model and the non-bright spot oil reservoir is determined, a forward data body of the non-bright spot oil reservoir is generated on the basis of the corresponding relationship, inversion parameters which are sensitive to the non-bright spot reservoir stratum are preferably selected out by means of a constraint sparse spike inversion algorithm, wave impedance inversion is applied to actual seismic data, and a reasonable seismic reservoir stratum prediction result is finally determined. According to the invention, forward and inversion combined prediction of the reservoir stratum is carried out, the prediction precision is improved, the exploration risk is reduced, and the method for identifying the non-bright spot oil reservoir is an effective means for predicting a lithologic oil reservoir stratum.

The invention relates to a game interface switching method and device. The method comprises the following steps: establishing a protagonist model, a first interface and a second interface independent of each other, and establishing position corresponding relationships between the protagonist model and the first and second interfaces; receiving an interface switching instruction; in response to the interface switching instruction, hiding the first interface which is in display state; moving the protagonist model from a first display position corresponding to the first interface to a second display position of the second interface to be displayed; and displaying the second interface, wherein the protagonist model is visible in the second interface. The device comprises the protagonist model corresponding to the method, a first interface module, a second interface module and a display control module. Compared with the prior art, the game interface switching method and device are capable of realizing the smooth switching between the interfaces, improving the interface switching efficiency, decreasing the CPU space occupied by the switching operation and improving the CPU processing efficiency.

A document image processing apparatus includes an specifying section, an extracting section, a recognizing section, an interpreting section, an arranging section and a generating section. The specifying section specifies a sentence region including a character row from a document image. The extracting section extracts at least one of character row images included in the specified sentence region. The recognizing section recognizes respective characters included in the extracted character row image. The interpreting section interprets an original sentence character row comprising the recognized characters and generates an interpreted sentence character row. The arranging section arranges the respective character row images in the sentence region by contracting the respective character row images. The arranging section arranges the generated respective interpreted sentence character rows in a vacant region except a region arranging the respective character row images from the sentence region.

The invention provides a display device for working machinery, which comprises a variable display unit (45) capable of varying display contents; and a printed display unit (46) disposed adjacent to the variable display unit (45). The display device is characterized in that the printed display unit (46) is formed with a background color similar to that of the variable display unit (45), so that the printed display unit (46) appears as a single display unit continuous with the variable display unit (45).

The invention discloses a communication method of a label and a reader-writer in a radio frequency identification system. The method comprises the following steps that: the label is electrified to enter a preparation state; the reader-writer sends classification commands, and a special label is selected to participate in the counting cycle; the reader-writer sends inquiry starting commands to start the label counting; the reader-writer sends a series of commands according to an anti-collision mechanism; one-way or two-way authentication is carried out after simplification; the reader-writer sends visit commands to obtain corresponding authority; and the reader-writer carries out operations such as reading, writing, erasing, locking or destroying and the like. The communication method has the advantages that the communication mechanism between the reader-writer and the label is more perfect, so the label state transfer is more flexible, and the corresponding relationship between the operation process and the label state is more definite.

The invention discloses an early warning system based on independent risk factor combinatory screening. In the system, an input module of the system is used for inputting personal basic information of a user to be detected, a selector module is used by the user to be detected, to select a blood test scheme to be carried out, a blood sampling device is used for collecting blood of the user to be detected, a blood tester is used for detecting type of the chosen blood test scheme for the collected blood of the user to be detected, a data processing module is used for receiving blood test results transmitted by the blood tester, comparing the blood test results with pre-stored reference data, and transmitting comparison results and conclusions to a results processing module after comparison is complete, and the results processing module is used for processing the received comparison results and conclusions, and transmitting the processed results to a results output module for displaying. The system and method carry out detection in a most convenient and feasible manner, attack rate of serious diseases and death rate are decreased, and the cost is low.

The invention discloses a self-adaptive multi-strategy image fusion method based on Riemannian metric. The method comprises the following steps: (1) carrying out the translation invariant shear wave transformation (SIST) decomposition for a to-be-fused image, and obtaining a low-frequency sub-band coefficient and a series of high-frequency sub-band coefficients; (2) taking different fusion principles respectively for the low-frequency sub-band coefficient and the high-frequency sub-band coefficients, taking a weighted average fusion strategy for the low-frequency sub-band coefficient; taking a self-adaptive multi-strategy fusion based on the riemannian metric for the high-frequency sub-band coefficients, giving Riemannian space non-simularity, calculating a geodesic distance of a Riemannian space formed by the high-frequency sub-band coefficients by utilizing affine invariant metric and Log-Euclidean metric, measuring a complementary redundant attribute of the image, and then obtaining the fused SIST coefficient; and (3) carrying out SIST inversion for the fused coefficient to obtain a fusion image. The invention belongs to the technical field of the image fusion, and the high-efficiency image fusion for multi-source images can be realized.

The invention provides a borehole transient electromagnetic detection method for cast-in-place pile reinforcement cage length. The method includes the steps that a drill hole parallel to the center line of a pile body is formed in a cast-in-place pile or the periphery of the cast-in-place pile; an instrument for detection is well installed and debugged, a borehole probe of the instrument is placed into the drill hole and connected with a host; the host is started, point distances are well selected within the range of 0.20-0.50m to be used as detection points of different depths, and the induced electromotive force of a secondary electromagnetic field is sequentially measured from top to bottom or from bottom to top; measured data is input into a computer from the host to be processed; a plurality of induced electromotive force-depth curve cross-section diagrams are formed by the data processed through software, accordingly the position of the top end of a reinforcement cage, the position of the bottom end of the reinforcement cage and the length of the reinforcement cage are judged, then the length of the reinforcement cage is compared with the length of a designed and constructed reinforcement cage, errors are calculated, and whether the reinforcement cage meets the design requirements or not is judged. The detection method is high in accuracy, high in resolution capability, short in detection period and low in detection cost.

The invention discloses a multi-shift dry-type air reactor which comprises a reactance winding, a plurality of wiring bars and a rotation mechanism, wherein each wiring bar is vertically arranged on an inner arc wall of the reactance winding in a symmetrical way, the rotation mechanism comprises a driving shaft, the driving shaft is vertically arranged and is movably arranged at the central position of the interior of the reactor in a spiral rotation lifting way, the upper end of the driving shaft is provided with a steering arm extending along a horizontal direction, a copper column is arranged at the axis central position of the driving shaft and the steering arm, a first contact end is led from the outer side surface of the steering arm, a second contact end is led from the bottom of the driving shaft and is connected with the output end of the reactor, the motion path of the first contact end is consistent to the spiral line of the reactance winding, and the first contact end is selectively and electrically connected with one of openings. By the multi-shaft dry-type air reactor, the problems of inconvenience in shift regulation of the reactor, high cost, large occupied area and the like are solved.

The invention belongs to the technical field of internal combustion engines and provides a carbon deposit generation test platform for a direct-injection oil injector in an automobile engine cylinder. The carbon deposit generation test platform comprises a base, supporting columns, an oil injector mounting plate, an oil injector fastening connector, an oil injector fuel oil inlet mounting base, a jet nozzle heating component, a heat insulation layer, a temperature control component, a fuel oil supply system, an oil injection control component and the like. According to the carbon deposit generation test platform, the jet nozzle heating component and a temperature control system control the temperature of the head portion of the oil injector so as to simulate the temperature environment near the oil injector in the engine cylinder, fuel oil with certain pressure is supplied by the oil supply system, and the oil injection process is controlled through the oil injection control system. Single parameter variation can be conducted on parameters in the carbon deposit test process of the oil injector of an engine, and the influences of single variables such as the jet nozzle temperature, oil injection pressure, oil injection pulse width, oil injection frequency and the fuel oil constituents on carbon deposit are researched. The carbon deposit generation test platform is reasonable in design, simple in structure and suitable for optimization design of carbon deposit generation test platforms of oil injectors.

The invention discloses a bubble graph text display method and device, which relate to the technical field of computer. The main purpose of the invention is to display the text corresponding to a bubble in a bubble graph in the bubble as many as possible, avoid information display confusion caused by overlapping of the texts corresponding to adjacent bubbles and improve the overall display effectof the bubble graph and the user experience in viewing the bubble graph. According to the main technical scheme of the invention, the method includes the following steps: obtaining data information ofa bubble in a bubble graph, wherein the data information includes the position and size of the bubble and corresponding text information; determining a text display area for displaying text information in the bubble according to the data information; determining whether the corresponding text information can be fully displayed in the text display area; and if the corresponding text information cannot be fully displayed, displaying the corresponding text information in the text display area in an abbreviated way. The method and the device are mainly used to optimize the texts in a bubble graph.

The invention discloses a servo control system for MSK signal loading of a rotary permanent magnet type mechanical antenna. The rotary permanent magnet type mechanical antenna comprises a magnetic source, a motor and a controller; According to the system, according to a corresponding relation between a radiation source motion control characteristic and a mechanical antenna output characteristic, signal frequency and phase modulation are mapped to control of an average speed and instantaneous position respectively, so that a given input to a rotary servo system can be generated; and double closed-loop control is carried out on the rotating speed and the current of a motor, and meanwhile closed-loop control is carried out on the relative position of the motor. According to the method, the additional phase change + / -pi / 2 of each code element periodic signal is ensured by controlling the output relative position in real time; and the output rotating speed difference is indirectly controlled, so that the signal frequency difference meets the requirement of + / -1 / (4Ts), and the loading of MSK digital modulation signals is realized.

The invention relates to an optimal selection method of distribution of reflector antenna aperture field. The optimal selection method is characterized in that the method comprises steps of dividing a reflection plane projection aperture into a series of continuous annular regions and a central annular region; assuming that distribution amplitude, phase positions and polarization of electromagnetic field in each of the regions are the same; using that whether the directional diagram of integrals of reflector antenna aperture field satisfies application requirements as evaluation functions; and optimizing relative amplitude of electromagnetic field in all annular regions with the optimization method so as to obtain reflector antenna aperture field distribution satisfying the application requirements. The optimal selection method is applicable for optimal selection of all kinds of reflector antenna aperture fields.

A rear-mounted rear drive system of an electric automobile comprises a power assembly and an automobile frame which are connected through a suspension system; the power assembly comprises a reductiongearbox and a drive motor; the suspension system comprises a left suspension, a right suspension and a rear suspension, wherein the left side of the front end of the reduction gearbox is connected with the left suspension, the joint of the left suspension and the reduction gearbox is opposite to the joint of the driving motor and the reduction gearbox, the right end of the driving motor is connected with the right suspension, and the part, close to the joint of the reduction gearbox and the right driving shaft assembly, of the rear end of the reduction gearbox is connected with the rear suspension; a left shock absorption module, a right shock absorption module and a rear shock absorption module are correspondingly arranged in the top ends of the left suspension, the right suspension and the rear suspension respectively, the left shock absorption module, the right shock absorption module and the rear shock absorption module are connected with a frame through corresponding left connecting units, right connecting units and rear connecting units respectively, and the connecting units are tailor-welded parts made of plates. According to the design, the cost is low, the vibration reduction effect is good, the assembling difficulty is small, and the assembling efficiency is high.

The invention relates to a monitoring system (4) for an elevator installation (2) comprising elevator doors (5.1, 5.2, 5.3, 6), wherein the monitoring system (4) is suitable for generating elevator doors (5.1, 5.2, 5.3, 6) usage data, the monitoring system has: a sensor (4.1, 4.2) arranged in the elevator installation (2), wherein the sensors (4.1, 4.2) around the sensor (4.1, 4.2) can be At least one physical parameter is detected; and an evaluation unit (4.5) designed in such a way that the operating state of the elevator door (5.1, 5.2, 5.3, 6) can be determined by means of a curve of the physical parameter over time, and a A method for operating a monitoring system (4).

The invention provides a method for identifying an MHC I binding peptide motif. The method includes the following steps that (1) a random peptide with the random sequence and the length of 8-12 is synthesized; (2) amino acid distribution is obtained through DeNovo analysis of the random peptide; (3) an alpha chain and a beta<2m> chain of MHC I are expressed; (4) the random peptide, the alpha chainand the beta<2m> chain form a MHC I-peptide compound in a solution; (5) the MHC I-peptide compound is subjected to thermal denaturation, and an MHC I binding peptide is obtained after separation andpurification; and (6) amino acid distribution of the MHC I binding peptide is obtained through DeNovo analysis of the MHC I binding peptide, and by comparing with amino acid distribution in the step (2), the preference of amino acids at different sites of the MHC I binding peptide and main anchor positioning are obtained. According to the method for identifying the MHC I binding peptide motif, operation is simple, the result is reliable, and the consumed time is short, efficient screening of potential pathogen specific T cell epitopes is achieved, and the method can be widely used in preliminary screening of animal or human body peptide vaccines.

The invention discloses a method for eliminating black keys of a musical instrument and the musical instrument. Seven keys of one octave on the musical instrument correspond to three lines and four spaces on a numerical notation one to one, so that seven tones of do, re, mi, fa, sol, la and si on the keys correspond to the first space, the first line, the second space, the second line, the third space, the third line and the fourth space on the numerical notation one to one; and transposition buttons and semitone lifting and falling buttons which can replace the black keys are arranged. The musical instrument has only seven white keys in one octave; and the musical instrument panel is provided with a high-tone channel number, a middle-tone channel number, a low-tone channel number, note coordinates, the transposition buttons and the semitone lifting and falling buttons. The method has the advantages of simplifying the staff, facilitating playing the musical instrument and knowing the staff, shortening the learning time for people to play the musical instrument and know the staff by the correspondence of the musical instrument and the staff and enhancing the interest of people in playing the musical instrument due to the elimination of the black keys on the musical instrument, and leaving out a music book and a musical stand and saving the trouble for turning the music book manually because a display screen can display the staff, the picture and the like to facilitate knowing the staff and playing the musical instrument.

The invention discloses a method and device for identifying roam between CDMA network and GSM network, comprising the followings: by means of the characteristics that the signaling related with the user roam region is run between the CG gateway and ISTP, obtaining global title GT code of visited mobile switching centre MSC of user and original mobile phone number of user; then analyzing the GT code of visited MSC of user; and finally obtaining roam region information of user. The invention adopts original mobile phone number of user in the network in specific system to carry out statistics, analysis and subsequent charging so that the corresponding relation between tariff information and user can be clear and the confusion will not be caused. The invention can analyze and position the visited countries of roaming user and the used operator network by extracting signaling chain between the CG gateway and the visited MSC of user, thereby overcoming the problem that the real roaming region information of mobile communication terminal user cannot be judged in the prior art.

The invention provides a structure for reducing dangerous medium leakage of a filter, the structure comprises a filter body and a filter cover plate, an inner sealing ring is arranged between the filter body and the filter cover plate, and the outer side of the inner sealing ring is provided with a leakage guide channel leading to the outside for collecting leaked dangerous media. The structure for reducing the dangerous medium leakage of the filter has a good sealing effect, can directly collect the leaked dangerous medium, and greatly reduces the risk that the dangerous medium leaks to a plant, so that the shutdown frequency of a power plant unit is further reduced, and radiation protection optimization is realized. In addition, the invention further provides a method for reducing leakage of the dangerous medium of the filter, the method prevents the dangerous medium from directly leaking to a plant, and the radiation risk of the plant is reduced.

The invention provides a valve for a beverage filling system. The valve preferably used for a filling mechanism (8) of a beverage filling system includes a valve body (2) which has at least one inlet channel (30) and at least one outlet channel (40) corresponding to the inlet channel (30). An adjusting piece (5) having a flowing channel (56) is disposed inside the valve body (2) in a way that the adjusting piece can rotate about a rotary axis (500), so that liquid communication can be selectively established between the inlet channel (30) and the outlet channel (40). Moreover, the adjusting piece (5) can be selectively rotated to a central position. The flowing channel (56) extends to pass through the adjusting piece (5) by being parallel to the rotary axis (500).

The invention discloses a method and device for identifying roam between CDMA network and GSM network, comprising the followings: by means of the characteristics that the signaling related with the user roam region is run between the CG gateway and ISTP, obtaining global title GT code of visited mobile switching centre MSC of user and original mobile phone number of user; then analyzing the GT code of visited MSC of user; and finally obtaining roam region information of user. The invention adopts original mobile phone number of user in the network in specific system to carry out statistics, analysis and subsequent charging so that the corresponding relation between tariff information and user can be clear and the confusion will not be caused. The invention can analyze and position the visited countries of roaming user and the used operator network by extracting signaling chain between the CG gateway and the visited MSC of user, thereby overcoming the problem that the real roaming region information of mobile communication terminal user cannot be judged in the prior art.

The invention discloses a suspension system of a rear-engine rear-drive electric automobile, which comprises a reduction gearbox and a driving motor, wherein the left side of the front end of the reduction gearbox is connected with a left suspension, the joint of the left suspension and the reduction gearbox is opposite to the joint of the driving motor and the reduction gearbox, the right end ofthe driving motor is connected with a right suspension, and the part, which is close to the joint of the reduction gearbox and a right driving shaft assembly, of the rear end of the reduction gearboxis connected with a rear suspension; a left damping module, a right damping module and a rear damping module are correspondingly arranged in the top end of the left suspension, the top end of the right suspension and the top end of the rear suspension respectively, and the left damping module, the right damping module and the rear damping module are connected with a frame through a corresponding left connecting unit, a corresponding right connecting unit and a corresponding rear connecting unit respectively. According to the design, the cost is low, the vibration reduction effect is good, theassembling difficulty is small, and the assembling manufacturability is good.

The embodiment of the invention discloses a data processing method and device, electronic equipment and a storage medium. The method comprises the steps that action representation, object representation and video overall representation corresponding to video frame data in label-free data are extracted; extracting verb representation, noun representation and sentence overall representation of text data corresponding to the video frame data in the label-free data; and according to the action representation, the object representation and the video overall representation corresponding to the video frame data and the verb representation, the noun representation and the sentence overall representation corresponding to the text data, determining the corresponding degree between the video frame data and the text data, and taking the corresponding degree as a tag associated with the video frame data and the text data. According to the technical scheme provided by the embodiment of the invention, the corresponding relationship between the video and the text content on finer granularity can be well learned, and the performance is better when the task is migrated to a downstream task.