95results about How to "Convenient and quick positioning" patented technology

The invention relates to an elevator shaft construction scaffolding device capable of being elevated along with construction layer of building main body structure and a method for setting the same. The device comprises a scaffold made by setting up steel tubes, hoisting rings, a platform steel frame, support climbing feet, a plurality of wood joists and a template surface layer, wherein the platform steel frame consists of two steel joist main beams and a plurality of secondary beams; the support climbing feet are hinged with the end edges at two ends of the steel joist main beams; the hoisting rings are fixedly connected on the main beams; the plurality of wood joists are arranged above the main beams at a certain interval in the same direction as that of the secondary beams; the template surface layer is fixed above the wood joists through iron nails; the hoisting rings and the connecting short heads of the platform steel frame penetrate through the template surface layer; and the scaffold made by setting up the steel tubes is fixedly connected with the connecting short heads of the platform steel frame penetrate. The device and the method provided by the invention have the following advantages that: the mounting, the positioning, the hoisting and the repositioning of the whole elevator shaft construction scaffolding device are very simple and fast; and the whole system including wall templates can be once finished hoisting within about five minutes.

In a method and device for positioning the level of a slice during the generation of a slice exposure of an examination subject with an x-ray examination device, a reference image of the exterior of the examination subject is recorded by a camera on a line of sight proceeding transverse to the direction of examination. The slice level of a subsequent slice exposure is determined using a slice level marking within the reference image.

The invention provides a log management method based on a micro-service framework. The method includes the steps of outputting a request ID generated by an interceptor configured in each application and collected calling information of the applications and user information into a log, collecting log information of each application on each application server, caching the log information of all theapplications in a name with a Key of logstash in a unified mode, pulling the log information, conducting conversion from the original data format to the data format required by an ElasticSearch searchserver, capturing keywords from the log information, and storing the corresponding log information in the ElasticSearch search server based on the keywords. Dynamic elastic shrinkage of the whole logprocessing process can be conducted according to actual use conditions, physical resources are effectively used, large-scale log conditions can be responded to, and inquiry and statistics efficiencyis improved. The invention further discloses a log management system based on the micro-service framework.

The present invention discloses a quick removable chuck assembly and its cutting tool comprises a cutting tool with its positioning section passing through an axial hole of a main body; a sliding device being disposed on a wall of the main body and capable of moving back and forth horizontally along the axis of the main body; a device embedding groove being disposed at a positioning section of the cutting tool for embedding the sliding device; and a positioning sleeve being axially disposed outside the main body for controlling the sliding device to move back and forth by a rotary action; thereby the present invention can achieve the objectives of installing and removing the cutting tool in a quick and convenient manner.

The invention discloses an automatic operation and maintenance system based on a management information system. Through adoption of the automatic operation and maintenance system, major problems of high manpower cost, hard job and scattered systems configuration in operation and maintenance of the management information system are solved. The automatic operation and maintenance system provides functions of resource management, system monitor, system configuration, operation and maintenance knowledge bank, alarm management, operation inspection and so on through client proxy and client plugin,so that resources in the management information system is managed in a centralized manner and is monitored remotely, the system is configured in a centralized manner, software failures are cleared rapidly, and the system is detected and warned at fixed time. Operation and maintenance are more efficient and system operation and maintenance cost is lowered.

The invention discloses an automatic test method and device, and belongs to the field of software test. The method comprises the following steps of: obtaining input object description information of ato-be-tested function point and at least one preset verification rule, wherein the input object description information is used for indicating a legal input condition corresponding to each input object, and the preset verification rule is used for verifying practical execution results of test cases; constructing at least one test case according to the input object description information, whereineach test case comprises each input object; obtaining a practical execution result obtained after the to-be-tested function point executes each test case; and verifying the practical execution resultaccording to a preset verification rule so as to obtain a test result corresponding to each test case. According to the method, the test cases are automatically generated according to the input object description information of the to-be-tested function point; and compared with the method of manually designing test cases by developers, the method is higher in efficiency and more comprehensive, sothat the software test efficiency is improved.

The invention provides a journal-based real-time analyzing method and a system. According to the method, the system obtains journal information satisfying preset labels in journal files corresponding to at least one application, distributes the obtained journal information according to the labels, performs journal analysis for the journal information of the same labels and displays analysis results based on the labels. The system distributes the journal information according to the labels, and quickly analyzes the journal information in a distributed manner, so a problem of lagged effectiveness of journal analysis is solved.

The invention discloses a ping-pong handover positioning method based on A-interface signaling. The method comprise the following steps: firstly, acquiring A-interface signaling from a GSM (global system for mobile communication) network, generating a CDR (call detail record) through the collection, decoding and correlation analysis by virtue of a server, and adding the CDR to a signaling database; secondly, carrying out correlation analysis on the information in the signaling database so as to obtain statistic analysis results, screening out ping-pong handover cell pairs according to the results, thus obtaining a list of ping-pong handover cells; and finally, ranking the ping-pong handover cells in the list according to the generation times of ping-pong handover, and positioning the locations and areas of the ping-pong handover cells. According to the method, through the analysis on relevant signaling data information during communication, the conditions of ping-pong handover and the cells at which handover practically happens are obtained through statistics, therefore, an operator can timely get information about the conditions of a mobile communication network, the fast positioning of ping-pong handover by network optimization personnel is facilitated, and the optimization efficiency is improved.

The invention relates to a vehicle-mounted data recorder, a vehicle-mounted data recording method and a vehicle so as to solve a problem that in the prior art, when a driving assistance system has a fault, the fault cannot be rapidly positioned. The vehicle-mounted data recorder comprises an event triggering module, a data caching module and a data storage module, wherein the event triggering module is used for sending out a triggering signal when detecting out a storage event in which data storage needs to be carried out; the data caching module is used for carrying out circular caching on data provided by a vehicle-mounted gateway in a covering mode; and the data storage module is used for taking a prescribed period before and after the triggering signal is sent as a storage period, reading cached object data in the storage period from the data caching module and carrying out storage when receiving the triggering signal.

A two-bar linkage fast elevating apparatus for screen printing machine includes a two-bar linkage system and an eccentric shaft driving system connected to a rear side of a transverse slide base of the screen printing machine. A reduction motor is connected to a lower end of the eccentric shaft driving system to cyclically lift and lower the eccentric shaft driving system. When the eccentric shaft driving system is lifted to elevate the transverse slide base, the two-bar linkage system synchronously moves the transverse slide base backward, so that a heightened and deepened space giving good vision is provided between a printing bed and a lifted screen of the screen printing machine for an operator to safely, conveniently, and accurately check the printing quality.

The invention discloses a method and device for detecting degradation of an optical module, and relates to the technical field of optical communication. The method and device for detecting degradationof the optical module are invented for solving the problem that the performance of an optical module in the prior art cannot be diagnosed. The method mainly comprises the steps that the actual working temperature and an actual driving current of the optical module are obtained; the error value of the driving current is calculated according to the actual working temperature, the actual driving current and a preset value; and the error value is written into the preset position of a memorizer, and the preset position can be read by an upper computer. The method and device for detecting degradation of the optical module are mainly applied to the process that communication is conducted through the optical module.

The embodiment of the invention provides a process monitoring method and device. The method specifically comprises the steps that an operation execution function of a PHP interpreter is replaced by a preset monitoring function; the monitoring function is used for executing the operation which is obtained by the fact that the PHP interpreter compiles a process, and the monitoring function is used for monitoring the function information of the operation in the execution process. According to the process monitoring method and device, the function information of the operation in the execution process can be acquired and output in real time, and therefore a developer of a PHP script can quickly position the PHP script conveniently.

The invention discloses a monitoring alarm realization method based on electric power supervision information. The method includes registration of a monitoring service, defining of a monitoring strategy, data detection, recording of an alarm log and sending of alarm information which are conducted in sequence. The method provided by the invention adopts an alarm strategy-based correlation analysis engine technology, realizes alarm analysis and operation and maintenance experience which are accumulated in knowledge of monitoring personnel in a monitoring system in a concentrated way, achieves informationization and automation, and facilitates quick positioning and fault solving by the monitoring personnel.

The invention belongs to the technical field of the molecular force field and particularly relates to a calculation task management analysis system generated through a molecular force field parameterand an operation method of the system. The system comprises a calculation result analysis module and a calculation task management module, the calculation result analysis module is connected with thecalculation task management module, and the calculation task management module is connected with a force field establishment calculation server through a cloud calculation interface. The operation method comprises the steps that 1, the molecular force field is selected for establishing a calculation template; 2, a calculation task submission platform is selected, and calculation is submitted; 3, acalculation result is retrieved; 4, the calculation result is analyzed. According to the system, force field establishment system users including most researchers do not have powerful open interfacedevelopment capacity commonly, a convenient cloud calculation calling interface is provided, and the speed of force field establishment is increased; the system is in full view and is visual; an interaction-type analysis mode for the calculation result of the force field establishment is provided, convenience is provided for quick positioning of a calculation exception, and automated processing and analysis of tasks can be supported.

The invention discloses a method for fusing multiple paths of videos and a three-dimensional GIS scene, which comprises the following steps: defining a data structure in a video object, and endowing each parameter of each video object with an initial value; judging the spatial position information and the attitude information of the video object in the scene and the observable area information ofthe camera, and abstracting the video object into a view cone geometric object according to the information; according to the attribute information of the camera, classifying all the view frustum geometric objects in the scene to form a plurality of video layers; establishing r-tree index information of all video objects under each video layer in the scene; entering the visible range of the three-dimensional scene, storing rendering objects in the visible range in real time, and generating a view frustum of the three-dimensional scene in the visible range in real time. The method has the advantages that the topological information of the video and the three-dimensional scene is established, so that the quick positioning and fusion efficiency of the fusion object can be effectively improved, and the method is suitable for three-dimensional scene virtual fusion of multiple (more than 4-5) videos.

The invention relates to a posture assisting correction device and method of a tubular pile. The posture assisting correction device comprises at least three bases and upper bases which are arranged above the bases respectively corresponding to the bases; horizontal supporting rods fixedly extend outwards from the lower portions of the bases respectively; the lengths of all the horizontal supporting rods are the same; arc plates are arranged at the outer ends of the horizontal supporting rods respectively; the arc plates jointly form an annular shape to sleeve the part, close to the ground, ofthe tubular pile; horizontal hydraulic rods extend outwards from the upper bases respectively; the lengths of all the horizontal hydraulic rods are the same; the outer ends of the horizontal hydraulic rods are provided with abutting wheels capable of vertically rotating respectively to abut against the tubular pile so that the tubular pile can be kept vertical; the horizontal hydraulic rods are parallel to the horizontal supporting rods up and down; the horizontal supporting rods are provided with laser emitters; the posture of the tubular pile can be automatically adjusted to be in the vertical state, and the quality of pile putting is guaranteed; meanwhile, the posture assisting correction device can adapt to tubular piles of different sizes, and tubular pile posture adjustment and maintaining are stably and firmly achieved.

A two-bar linkage fast elevating apparatus for screen printing machine includes a two-bar linkage system and an eccentric shaft driving system connected to a rear side of a transverse slide base of the screen printing machine. A reduction motor is connected to a lower end of the eccentric shaft driving system to cyclically lift and lower the eccentric shaft driving system. When the eccentric shaft driving system is lifted to elevate the transverse slide base, the two-bar linkage system synchronously moves the transverse slide base backward, so that a heightened and deepened space giving good vision is provided between a printing bed and a lifted screen of the screen printing machine for an operator to safely, conveniently, and accurately check the printing quality.

Patient-specific navigational guide (1) for use in spinal surgery, comprising two tubular guiding members (2) integral with a bearing frame (3) and extending from a proximal opening (2a) to a distal opening (2b) for guiding a surgical operation on a patient's vertebra (100); contact members (14, 15, 16) designed to match a corresponding plurality of contact areas (103, 102) on the patient's vertebra (100) in order to define a unique coupling configuration of the patient-specific navigational guide (1) on the patient's vertebra (100), wherein said contact members (14, 15, 16) comprise at east one pair of first main contact members (15), designed to abut on a contact area corresponding to the superior articular process (103) or facet of the patient's vertebra (100) and a pair of second main contact members (16), designed to abut at least partially on a contact area corresponding to the laminae (102) of the patient's vertebra (100). Contact members also comprise auxiliary contact members (14), designed to abut at least partially on a contact area corresponding to the edges (102a) of the patient's vertebra (100), in a position different from that of contact of the pair of the second main contact member (16), or to abut at least partially on a contact area corresponding to the transverse process (104).

The invention discloses a method and a system for locating a center point of a femoral head. The positioning method comprises the following steps: fixing the positioning tool on the femoral head; keeping the center of the femoral head unchanged and rotating the femoral head. The optical positioner collects multiple positions and postures of the positioning tool during the rotation of the femoral head. For each posture collected, the coordinate transformation matrix between the coordinate system of the positioning tool and the coordinate system of the optical positioner is solved by optical positioner. A target function F is constructed according to a coordinate transformation matrix, to obtain the coordinates of the center point in the positioning tool coordinate system by solving the X which minimizes the objective function F. Thus, the invention can easily and quickly realize the positioning of the center of the femoral head.

The present invention discloses a fast initial localization method based on a particle filter, which comprises the following steps: a grid map is established; zones of the grid map are established; aninitial position area of a robot is specified, which can be one or more grid map zones; the robot initializes the parameters of the particle filter according to the initial position area; the particle filter is iterated and updated in the aspects of the generation process of sampling particles and the importance sampling process; when the iteration termination condition is satisfied, the iterative updating is terminated and the initial position information of the robot is output. The positioning method of the invention enables a user to conveniently and quickly specify the initial position and obtain the relatively accurate initialization parameters of the particle filter in the case of arbitrary position and no motion of the robot. Through sampling and resampling of the particle filter in a static state, the more accurate initial position estimation is obtained.

The invention discloses an interface generation method of an IT operation and maintenance system with an intelligent recommendation function, belonging to the technical fields of information technology and user interface, comprising the following steps of using the IT operation and maintenance system to receive a login request of a user; querying the historical access record information of the logged-in user in the system; forming the first recommendation result by using the content-based recommendation algorithm; obtaining the second recommendation result by using the memory-based collaborative filtering recommendation algorithm. combining the first recommendation result and the second recommendation result to form a final recommendation result and generate a recommendation interface. Theinvention also discloses a system, an apparatus and a readable storage medium for realizing the above method. The technical proposal of the example of the invention solves the technical problem thatthe existing IT operation and maintenance system can not automatically recommend and combine to form a recommendation interface according to the preference and attention of the user, effectively improves the user experience and the user perception, facilitates the functions required by the user for fast positioning, reduces the user retrieval time, and greatly improves the operation and maintenance efficiency.

The invention discloses an ultrasonic nonlinear imaging system. The ultrasonic nonlinear imaging system comprises a pulse generator and a drive pulse voltage amplifier circuit. By means of quick change of excitation voltage and receiving of echo signals corresponding to drive pulses with quickly changed transmitting voltages, analog-digital conversion is carried out after corresponding gain amplification is completed; the transmitting voltages of the drive pulses and amplifier gains of the corresponding echo signals are proportioned, and echo envelope signals with different excitation voltage gain ratios are firstly subjected to nonlinear preprocessing including depth (time) compensation and the like aiming at nonlinear effect; a nonlinear processing unit obtains the envelope signals after nonlinear preprocessing to generate nonlinear images related to nonlinear acoustic parameter distribution in a tested object by means of operations including logarithm transformation, subtraction and the like. By the ultrasonic nonlinear imaging system, high efficiency in acquisition of nonlinear ultrasonic images higher in image quality can be obtained.

The invention relates to an underground cable three-dimensional digital visualized positioning method based on AR and a BIM. Through a GIS geographic information system and the underground cable three-dimensional digitized BIM, AR intelligent hardware positions an underground cable through RIFD electronic tags fixed to the lower portion of a cable trench cover plate and included information, and underground cable three-dimensional digitized real-time dynamic AR display is further achieved through information such as positioning information and azimuth information of the AR intelligent hardware. The whole life cycle process of the transmission and transformation project can be applied simultaneously, and the underground cable three-dimensional digital visualized positioning method has the huge economic benefits and development potential; and meanwhile, the using number of the RIFD electronic tags is decreased greatly, the cost is saved greatly, and the problems of indoor positioning, satellite positioning and RTK modes of the transmission and transformation project are solved effectively.

A device for positioning an electronic test head with respect to a manipulator for manipulating electronic components, in particular integrated circuits, includes a supporting structure fitted to a base, a frame to which the electronic head is connectable, and an actuating assembly for moving the frame with respect to the supporting structure; the base has a number of shoes, e.g. compressed-air shoes, cooperating with a supporting surface; when idle, the base rests on the supporting surface by means of the shoes; when compressed air is supplied to the shoes, the shoes are raised vertically by a few microns with respect to the supporting surface; in which condition, the device is supported hydrostatically and substantially weightlessly with respect to the supporting surface, and the whole device can easily be moved manually by the operator in any direction parallel to the supporting surface.

A dumbbell with adjustable weight essentially includes a handle, two first weight blocks, two second weight blocks, and two position-limiting elements. The handle has a gripping portion and two arms protruding outward from the gripping portion. The first weight blocks are removably disposed around the arms of the handle, respectively. The second weight blocks are removably disposed around the first weight blocks, respectively. The position-limiting elements abut against the second weight blocks ends, respectively. Hence, a user can adjust the total weight of the dumbbell by changing or removing the second weight blocks.