63results about How to "Meet the requirements of consistency" patented technology

The invention relates to a test bed, which comprises a frame and a first test part for impact test of an automobile door. The first test part comprises a first rope pay-off and take-up mechanism, a pull cable mechanism, an elastic mechanism and a first monitoring mechanism, wherein the first rope pay-off and take-up mechanism is sued for opening an automobile door, the pull cable mechanism is used for unlocking the automobile door, the elastic mechanism is used for applying elastic force to the automobile door to close the same, the first monitoring mechanism is used for monitoring impact of the automobile door in closing, the first rope pay-off and take-up mechanism, the pull cable mechanism, the elastic mechanism and the first monitoring mechanism are respectively disposed on the frame, and the first monitoring system comprises a first angular speed sensor disposed on the edge of the automobile door. The test bed can be used for precisely controlling impact speed, so that accuracy of data testing is improved, and reliability of the test bed is improved.

Disclosed is an automatic press fitting machine for engine valve oil seals and valve spring gaskets. The automatic press fitting machine is used for solving the problem of assembling of the engine valve oil seals and the valve spring gaskets and comprises an oil seal conveying mechanism, a gasket conveying mechanism, a press fitting mechanism, a bracket, a fixing seat, a cylinder component and a gas-liquid pressurization cylinder, the oil seal conveying mechanism, the gasket conveying mechanism, the press fitting mechanism and the cylinder component are all mounted on the fixing seat which is mounted on a horizontal plane, the bracket is assembled with the press fitting mechanism and used for carrying an engine cylinder cover, the cylinder component provides power to the oil seal conveying mechanism and the gasket conveying mechanism, and the gas-liquid pressurization cylinder is mounted at the top of the press fitting mechanism and provides power to the press fitting mechanism. By the automatic press fitting machine, assembling efficiency of the engine valve oil seals and the valve spring gaskets is improved, product quality is guaranteed, requirements on product uniformity are met, operating personnel can be liberated from simple repetitive jobs, and the automatic press fitting machine is more accordant to a humanized process designing concept.

The invention puts forward a method for optimizing transaction data storage in a non-volatile memory. By utilizing the characteristic of negative correlation between the data hold time and writing speed of the non-volatile memory, a plurality of sets of writing parameters are prestored in the non-volatile memory, two sets of writing parameters are chosen therefrom, wherein the data hold time of the first set of writing parameters is long and the writing speed of the first set of writing parameters is low, the data hold time of the second set of writing parameters is short and the writing speed of the second set of writing parameters is high, and the method judges whether the type of transaction data to be stored belongs to persistent data or a log; if the transaction data to be stored are the persistent data, then the first set of writing parameters are adopted for storage; if the transaction data to be stored are the log, then the second set of writing parameters are adopted for storage. The method disclosed by the invention can meet the requirement of a system on consistency when failure takes place, also can accelerate operation on logs during transaction execution, and can effectively prolong the service life of the non-volatile memory as well. The invention also provides a system for optimizing transaction data storage in the non-volatile memory.

The invention discloses a standardized information management system and a standard updating method thereof. The system comprises a standard database, a standard tracking module, a standard updating module and a prompt module, wherein the standard database is used for storing standard data information; the standard tracking module is used for acquiring standard update information selected from a set network; the standard updating module is used for updating the standard data information in the standard database according to the standard update information acquired in the standard tracking module; and the prompt module is used for transmitting the standard update information acquired in the standard tracking module to corresponding users. The standardized information management system can automatically update the standard data information by arranging the standard tracking module and the standard updating module, and simultaneously can also transmit the update information to the corresponding users.

The invention relates to a manufacturing method of an active matrix organic light-emitting display array base plate, in particular to a manufacturing method of a low-temperature polysilicon thin film transistor array base plate. In the technical scheme provided by the invention, solid-phased crystallization is carried out on a noncrystalline silicon layer, and then a switch region is irradiated by a dot matrix laser source so that the carrier mobility for switching on or off a thin film transistor is improved, different requirements of an active matrix organic light-emitting display on the characteristics of driving and switching on or off the thin film transistor are met, meanwhile, the consumption on laser sources is reduced, the production capacity is improved and the method is free from the limit of the size of the array base plate.

The invention discloses a shell explosion point positioning system and positioning method. The positioning system comprises a receiver unit, an environment parameter collecting unit, a central processing unit and a wireless communication unit. The receiver unit comprises four receivers distributed in a four-point isometric array mode, the receivers and the environment parameter collecting unit are connected to the central processing unit, and the central processing unit is connected to an upper computer unit through the wireless communication unit. The four-point isometric array receiver unit is adopted to collect subsonic signals of shell explosion, the subsonic signals are subjected to preprocessing to be converted into digital signals, and time identification is endowed to each fragment of digital sonic signals. Signal waveform converting and interference and noise removing are finished, the time difference existing when shell explosion sound waves are transmitted to the receivers is extracted, the coordinates of the shell explosion point are worked out according to a mathematical model, and the specific position of shell explosion is positioned. By means of the shell explosion point positioning system and the positioning method, safety of human operation can be improved, the danger coefficient can be reduced, and the operation effect can be improved.

The invention relates to the technical field of automatic driving road testing and particularly discloses an intelligent automobile automatic driving ability testing system. The testing system comprises a background system layer, a data transmission layer, a roadside control layer and an intelligent automobile layer. The testing system is characterized in that a test item scheme is generated randomly, heterogeneous test data like vehicle driving track data and traffic environment data are collected by a vehicle-mounted evaluation terminal and a roadside device, through carrying out space-timesynchronization and fusion processing of the test data, automatic evaluation is carried out on the automatic driving ability of the intelligent automobile according to an evaluation rule in a test project scheme in combination with an artificial intelligence algorithm. The testing system is advantaged in that requirements of randomness of an automatic driving ability test scene of the intelligentvehicle and consistency of evaluation conditions are met, various different road conditions possibly met by the intelligent vehicle in actual road driving are better met, and credibility of the evaluation result is improved.

The invention discloses a big data management system in the technical field of big data. The system comprises a data acquisition module; the data acquisition module is in electric output connection with a data preprocessing unit; the data preprocessing unit is in electric output connection with a data storage system; and a data service system is in electric output connection with a data result display unit. According to the system, geographical distribution and network cross-domain of data acquisition points are supported; acquisition of different data types of different business systems is supported; data can be captured in real time; data with various types, various formats and various characteristics can be securely, reliably, quickly and effectively stored; massive data is subjected to analysis exploration and mining; data modes and characteristics are searched for; information change behind the data is looked for; data information is displayed in a conceptualized, systemized, multi-dimensional, diversified and stereoscopic manner through structure analysis; and the data management requirements necessary for information data expansion development in nowadays society are met.

The invention discloses a pack matching method of lithium ion battery modules. The pack matching method comprises the following steps: (1) battery screening: taking a group of lithium ion batteries with qualified performance, carrying out capacity test and carrying out capacity screening according to the battery capacity requirements; (2) capacity gear division: calculating a capacity gear spacing Z according to a battery module capacity difference D and a module parallel parameter P, wherein Z is equal to D / P; dividing all the batteries into N gears according to the capacity from small to big based on the capacity gear spacing Z and setting gear serial numbers as 1 to N according to the sequence of a natural number excluding zero; (3) capacity pack matching: dividing the batteries into N gears according to the step (2), wherein Ai is the gear serial number of the selected battery; i indicates is the ith battery in each module and is less than or equal to P; the total gears among the modules of the selected matched group meets the following formula: A1(1)+A2(1)+to+AP(1)=A(2)1+A(2)2+to+A(2)P=to=A(t)1+A(t)2+to+A(t)P, wherein the superscript (t) indicates the tth battery module. The pack matching method has the advantages of high simplicity in calculation, high easiness in operation and improved pack matching efficiency.

The invention discloses an automatic welding and cutting device for a modified cross-section bellows, mainly comprising a clamping annular guide rail (1), a bidirectional locking and welding / cutting trolley (2), a high-low tracing device (3) and a bellows profile detecting and tracing device (4), wherein the welding / cutting trolley (2) is connected with the high-low tracing device (3) which is provided with a high-low tracing module (31) and a high-low sliding block (32); the high-low tracing module (31) is flexibly connected with the bellows profile detecting and tracing device (4); and a clamping mechanism (42), a two-dimensional laser welding joint detection device (43), a swing mechanism (44), a linear velocity absolute coded disc (46) and the like are arranged on the bellows profile detecting and tracing device (4). The invention has the advantages of compact and simple structure, low construction cost and simpleness and easiness in use and maintenance.

The invention provides a testing circuit, a testing device and a testing method of a Bluetooth earphone Don and Doff function. The testing circuit comprises at least one testing electrode and a same-direction voltage following circuit which is connected with the testing electrode; the same-direction voltage following circuit comprises a variable capacitance diode and an excitation signal generator; and one of the variable capacitance diode is connected with the testing electrode, and the other end of the variable capacitance diode is connected with the excitation signal generator. According to the testing circuit of the Bluetooth earphone Don and Doff function, provided by the invention, an inductive curve of each earphone can be determined by matching corresponding testing software, sample curves and limit can be formulated according to batch testing data, a volume production earphone curve is set between limit curves, and thus the consistency requirements are considered to be met, and the testing method is direct and simple and is convenient to implement.

The invention discloses an installing and clamping device and relates to a fast centering installing and clamping device. The fast centering installing and clamping device is characterized by mainly consisting of a support plate (1), an opening adjusting device and a clamp seat, wherein the support plate (1) is respectively provided with a base (2) and an upright post (3), the opening adjusting device is connected onto the upright post (3) through a slide seat (4) capable of vertically sliding along an upright post (2), the clamp seat is connected onto the opening adjusting device through a flexible joint, is positioned above the base (2) and comprises two mutually symmetric clamp claws (5) which are provided with grooves (6) and are movably connected with the flexible joints, and two grooves (6) form a clamp groove whole for clamping a workpiece pipe. The fast centering installing and clamping device has the advantages that the structure is simple, the cost is low, and in addition, workpiece pipes with different pipe diameters can also be fast centered, installed and clamped, so the production efficiency is improved, and the installing and clamping device is suitable for being popularized and used.

The invention discloses a front rake measuring device of a motorcycle. A substrate is opened with a semicircular groove which is sealed by a transparent panel covering the surface of the substrate, and straight edges of the groove are parallel and adjacent to the top surface of the substrate; a pointer is arranged inside the groove, the top end of the pointer is articulated in the middle part of the upper end of the substrate, and a heavy bob is fixed on a tip at the bottom of the pointer; scale marks matched with scale values are arranged on the transparent panel and distributed evenly in a circular arc, and the centre of the circular arc is positioned on the central extension line of hinge joint of the pointer and in a same straight line with two end points of the circular arc. The front rake measuring device of the motorcycle can simply and quickly measure the motorcycle front rake, intuitively and accurately obtain measurement results, effectively lower the labor intensity of workers in batch measurement, and ensure the motorcycle production to meet the consistency requirement, and is characterized by ingenious conception, simple structure, easy implementation, and the like.

The invention discloses a data storage method and system and a data inquiry method. The system comprises a master physical database, a first memory database, a slave physical database and a second memory database. The master physical database is used for storing a first kind of data, a second kind of data and a third kind of data; the first memory database is used for storing the first kind of data in the master physical database through the master physical database, wherein the read-write consistency demands of the first kind of data are higher than those of the second kind of data. Through classifying the data stored in the master physical database according to the degrees of the consistency demands, storing the data with high consistency demands in the first memory database and synchronously copying the first kind of data in the master physical database by the first memory database, the consistency of the data with the high consistency demands is ensured.

The invention relates to an overall waveform piece machining technology for an automobile clutch, and belongs to the technical field of clutch machining. The overall waveform piece machining technology comprises the steps that a 65 Mn steel belt in the spheroidizing annealing state is prepared, and procedures including punching, necking, center hole punching and blanking are carried out; overall waveform piece quenching is carried out, wherein feeding washing, quenching and post washing are carried out; and tempering leveling, tempering molding and anti-rusting treatment are carried out. The overall waveform piece machining technology has the beneficial effects that eight waveforms are formed on a circumference of an overall waveform piece, and the mold height can meet the requirement forcoincidence. Compared with an overall waveform piece machined through original technology by means of axial compression endurance tests, the fatigue decrement is reduced.

The invention relates to a combined lithium ion battery and a manufacturing method thereof. The combined lithium ion battery comprises N cylindrical casings, N cover caps and N cells, wherein the N cells are directly connected through pole pieces winding around the cells, each cell is connected with a positive pole lug and a negative pole lug, a channel is connected between every two adjacent cylindrical casings, the cells are located in the cylindrical casings, the connection pole pieces are located in the channels, the cover caps cover the cylindrical casings, channel covers connecting the cover caps cover the channels, and each positive pole lug and the corresponding negative pole lug are connected with the corresponding cover cap and a corresponding casing bottom respectively. The manufacturing method comprises steps as follows: the N cells are wound simultaneously with a winding machine with N winding needles, put in the N cylindrical casings and baked, electrolyte is injected into the casings, the cover caps are tightened, and activation, formation and capacity grading are performed. Heat in the battery is distributed uniformly and can be easily dissipated out, the current density is uniform, polarization is balanced, the capacity of a unit cell is effectively increased, and the electrochemical performance of the battery is improved.

The invention provides an ecological environment data resource sharing method. The ecological environment data resource sharing method comprises the following steps: in response to a data resource sharing request submitted by a data resource user at a system application layer, a service component layer requests a data access layer for a access service to a data resource specified in the data resource sharing request; and in response to a data resource acquisition request submitted by the data access layer utilizing an access search engine, a data layer returns the data resource specified in the data resource sharing request. The ecological environment data resource sharing method can solve the problems of small capacity, low efficiency, and insufficient sharing range existing in the technical field of data resource services in the prior art.

The invention discloses a method and a system for generating an image scene graph based on anti-fact multi-agent learning. According to the method, an image scene graph generation task is converted into a multi-agent collaborative decision-making task. Each object is regarded as an agent, and the action space of each agent is all selectable object categories. All the agents can communicate with one another to encode surrounding visual elements, and feature expression in the agents is improved. And after multiple rounds of agent communication, the visual relationship between the agents is predicted by using a visual relationship prediction model to obtain a final scene graph prediction result. According to the method, a brand-new anti-fact multi-agent learning model is provided, evaluationindexes generated by the scene graph are used as optimization objectives of the model, the anti-fact multi-agent learning model comprises an anti-fact reference model, and the generation quality of the scene graph can be remarkably improved by improving the accuracy of object categories.

The invention provides a Group matching method, a group matching device and a group matching system for lithium ion batteries. The lithium ion battery grouping method comprises the following steps: detecting static parameters of a battery cell of a to-be-detected lithium ion battery; detecting the voltage values of the first sorted lithium ion batteries in a plurality of first preset charge states to obtain a plurality of first discharge voltages, the first sorted lithium ion batteries being to-be-detected lithium ion batteries of which the static parameters are within a corresponding threshold range; calculating a voltage change value according to a first discharge voltage corresponding to a second sorted lithium ion battery, wherein the second sorted lithium ion battery is a first sorted lithium ion battery of which the first discharge voltage is within a corresponding voltage threshold range; and determining that the third sorted lithium ion battery is a to-be-tested lithium ion battery meeting the matching requirement, wherein the third sorted lithium ion battery is a second sorted lithium ion battery of which the voltage change value is within a corresponding voltage change threshold range. The group matching method solves the problem that the group matching method of the lithium ion battery in the prior art is difficult to ensure the consistency of dynamic charging and discharging of the lithium ion battery.

A graph-based program specification (628) includes: a plurality of components, each corresponding to a processing task and including one or more ports for sending or receiving one or more data elements; and one or more links, each connecting an output port of an upstream component of the plurality of components to an input port of a downstream component of the plurality of components. Prepared code is generated representing subsets (630, 631) of the plurality of components, including: identifying a plurality of subset boundaries between components in different subsets based at least in part on characteristics of linked components; forming the subsets based on the identified subset boundaries; and generating prepared code for each formed subset that when used for execution by a runtime system causes processing tasks corresponding to the components in that formed subset to be performed according to information embedded in the prepared code for that formed subset.

The invention provides a single-chip ultra-high-voltage constant-current circuit, which comprises a high-voltage N-type DMOS (double diffusion metal oxide semiconductor) tube, a BJT (bipolar junction transistor) triode, a first resistor, a second resistor, a third resistor and a voltage stabilizing diode. Two ends of the first resistor are respectively connected with a grid electrode and a drain electrode of the high-voltage N-type DMOS tube, two ends of the second resistor are respectively connected with a source electrode of the high-voltage N-type DMOS tube and a base electrode of the BJT triode, two ends of the third resistor are respectively connected with the source electrode of the high-voltage N-type DMOS tube and an emitting electrode of the BJT triode, a negative electrode of the voltage stabilizing diode is connected with a collecting electrode of the BJT triode, a positive electrode of the voltage stabilizing diode is connected with the emitting electrode of the BJT triode, and the grid electrode of the high-voltage N-type DMOS tube is connected with the collecting electrode of the BJT triode. The single-chip ultra-high-voltage constant-current circuit is simple in structure, the technology of a hybrid integrated circuit consisting of double electrodes of a single chip, a CMOS (complementary metal oxide semiconductor) and a high-voltage DMOS is adopted, withstood voltage at a constant-current end can reach 700 volts, and requirements of various mains supply application schemes can be completely met.

The invention discloses a precise clearance rolling machine for an extruded centered joint bearing. According to the precise clearance rolling machine, a joint centered joint bearing which needs clearance regulation is arranged between a pressure roller and a bottom roller, the bottom roller drives the centered joint bearing to rotate, the centered joint bearing synchronously drives the pressure roller to rotate, and grinding expanding force is uniformly applied to the periphery of the centered joint bearing through the pressure roller, so that a clearance between a bearing inner ring and a bearing outer ring is regulated by controlling the grinding expanding force. Rollers abut against each other to uniformly apply pressure to the centered joint bearing between the rollers, so that the defects such as too great and uneven clearance scatter difference, low processing efficiency and poor precision of bearing inner and outer rings are solved, and therefore, collision damages caused on the outer ring by too great or small pressure in a clearance regulating process of the joint bearing are made up.

The invention discloses a vehicle laser radar automatic calibration device and a calibration method. The device comprises a cuboid-shaped sealed house body and a PC. The PC is connected with laser radars mounted on a vehicle through utilization of data cables. The sealed house body comprises a frame body composed a left wall body, a right wall body, a rear wall body, a top plate and a ground. Adjacent surfaces of the frame body are mutually vertical. A front wall body of the sealed house body is assembled at a front end opening of the frame body in a slide rail movable mode. Inner end faces ofthe left wall body and the right wall body of the sealed house body are respectively equipped with an equidistant ladder. A plurality of equidistant and parallel marking lines are set on the ground of the sealed house body. According to the device and the method, automatic calibration can be realized, a calibration result is high in accuracy, a requirement for consistency can be satisfied, and manpower investment is greatly reduced. The device and the method are adaptable to a batch calibration requirement in a vehicle batch production process.

The invention discloses a deduplication method and device for longitudinal federation data statistics, terminal equipment and a storage medium. The method comprises the steps: receiving a result matrix transmitted by other participants in a longitudinal federation through any participant in the longitudinal federation, wherein the result matrix is obtained by multiplying a first feature matrix bya preset random matrix after other participants locally construct the first feature matrix based on first to-be-deduplicated data in own data; constructing a second feature matrix locally based on second to-be-deduplicated data in the own data, and longitudinally splicing the second feature matrix and the result matrix to obtain a spliced matrix; and detecting each target row with the same corresponding position part in the splicing matrix, and performing deduplication processing on the first to-be-deduplicated data and the second to-be-deduplicated data pointed by each target row. According to the method, data deduplication can be carried out under the condition of ensuring data privacy safety without carrying out encryption operation on the to-be-deduplicated data, so that the data deduplication efficiency is improved.

The invention discloses an electronic tag awakening sensitivity calibrating method and system. The method comprises the following steps: a background testing platform sends an awakening signal to an electronic tag; when the electronic tag is awakened, the background testing platform judges if a difference value between the present awakening power of the awakening signal and the predetermined awakening power is in a predetermined sensitivity range; when the difference value is beyond the predetermined sensitivity range, the background testing platform corrects an awakening sensitivity calibrating parameter, and writes the corrected awakening sensitivity calibrating parameter in the electronic tag; the electronic tag allocates a radio frequency chip according to the corrected awakening sensitivity calibrating parameter, and returns to the step that the background testing platform sends the awakening signal to the electronic tag. The electronic tag awakening sensitivity calibrating method and system effectively guarantee the consistency of the radio frequency chip and the awakening sensitivity of the electronic tag, and avoids the condition that the electronic tag cannot be awakened in the OBU transaction range or is awakened in the non-traction area, so that the consistency demand of actual transaction areas is satisfied.

The invention belongs to the technical field of welding of batteries, and particularly relates to a laser welding clamp for a soft package battery. The laser welding clamp comprises a base, a battery cell limiting assembly, a battery protection plate, a battery protection plate limiting assembly and a start switch, wherein the battery cell limiting assembly is slidably connected to the base; the battery protection plate limiting assembly is installed on the battery cell limiting assembly and used for positioning the battery protection plate; the battery cell limiting assembly comprises a bottom plate; a positioning groove capable of accommodating a plurality of battery cells is formed in the bottom plate; one end of each battery cell is provided with a lug; the lugs make contact with the battery protection plate; the battery cell limiting assembly slides on the base so that the battery cells and the battery protection plate can be moved to a welding position, and thus the bottom plate can abut against the start switch; and the start switch is electrically connected with the laser welding equipment. Before welding, the laser welding clamp provided by the invention realizes accurate positioning of the battery cells and the battery protection plate, meets the consistency requirement, improves the welding consistency, achieves laser welding by triggering the start switch, and realizes automatic welding triggering.

The invention discloses an accounting statistical method for computing resources in a cluster computing environment, which comprises the following steps of: configuring the unit price of resources used by a user, the user being an independent user individual or a user group comprising a plurality of user individuals; acquiring task information from the task log file; and counting the bills of thecorresponding users in a one-to-one correspondence manner according to the task information and the respective user use resource unit prices of the users contained in the task information. According to the invention, the unit price of the resource used by the user or the user group can be configured, and the bill using the computing resource is counted according to the user or the user group, so that multi-dimensional and flexible accounting statistics is realized.

The invention discloses a mask and a processing method thereof, and aims to conveniently place blasting beads in the mask. According to the scheme, a slit is cut in a set position on cloth on the innermost layer of the mask, the slit serves as a bag opening, an ultrasonic welding jig of a U-shaped structure is adopted, a pocket is welded in the mask, and the pocket is used for containing blasting beads. Substances in the blasting beads can be aromatic substances for improving air; can be an emergency treatment medicine inhaled by breathing; and can be a nicotine-containing substance for alleviating smoking addiction so as to reduce smoking cessation in a controlled state. Thus, before the mask is worn, a user can place the blasting beads in advance according to own needs, and crush the blasting beads when necessary, so that different own needs are met in time. Due to the fact that the mask has a two-way filtering function, when the blasting beads are used, the influence on the surrounding environment can be reduced.