62results about How to "Comprehensive positioning" patented technology

A method for positioning fault of application program includes making hook function for being called at entrance of self ¿C coding function when application program is compiled, setting up course shared internal memory for each linear program, pressing EIP and RET into stack region of shared internal memory by calling on hook function when operation is run up to self ¿C coding function, pulling out EIP and RET and restoring RET of program stack, realizing accurate positioning of fault although application program stack is damaged and program is disengaged because of fault .

The invention discloses an inelegant remote anti-electricity-stealing inspection method and belongs to the field of measurement. According to the method, a fore-meter CT is arranged in front of an intelligent electric meter; a wireless current detection unit is arranged on a high-voltage line to be monitored; a magnetic-field detection unit and a high-frequency detection unit are arranged in the intelligent electric meter; an anti-electricity-stealing inspection host is arranged; a CPU of the anti-electricity-stealing inspection host receives current data, detected by the wireless current detection unit, of the high-voltage line to be monitored through a Zigbee module, extracts a fore-meter current and the collected current of the intelligent electric meter from the fore-meter CT and the intelligent electric meter, finds out an under-current electricity stealing event and specific links through comparison, finds out an under-voltage electricity stealing event by reading voltage data from the intelligent electric meter, and detects strong magnetism and high-frequency interference in the intelligent electric meter through magnetic field detection and high frequency detection; once the electricity stealing events happen, the CPU uploads a result to a monitoring center through a GPRS module. The method can be widely applied to the field of anti-electricity-stealing inspection of high-voltage power supply lines or low-voltage power supply lines.

The embodiment of the invention discloses system performance test method and device, belonging to the technical field of tests. The system performance test method and device are invented to comprehensively and accurately position a software system. The performance test method comprises the following steps of: dividing the software system into a three-layer structure including a client side, an application server side and a database server side; respectively testing the client side, the application server side and the database server side, and determining the performance indexes of the client side, the application server side and the database server side; integrally testing the software system, and determining the integral performance indexes of the software system; combining the performance indexes of the client side, the application server side and the database server side and the integral performance indexes of the software system, and determining the final performance indexes of the software system. The embodiment of the invention is mainly applied to the technical field of software tests.

The invention relates to the field of plant gene positioning technology, and particularly to a method for positioning a rice complex trait gene. The method comprises the steps of constructing an F2 group by means of two rice parents with remarkable target trait difference, dividing the F2 group into more than 3 or 3 subgroups according to a phenotype, selecting more than 30 or 30 single strains with the same phenotype in each subgroup, extracting DNA for constructing a plurality of mixing pools and performing re-sequencing, through comparing the sequencing reads of each mixing pool with a reference genome sequence, detecting SNP by means of software GATK, calculating the SNP-index and deltaSNP-index value of the corresponding site by means of an SNP-index method, drawing the distribution map of the deltaSNP-index, using the area which corresponds with a substantial associated deltaSNP-index as a candidate area, using the area which corresponds with the interaction of different deltaSNP-indexes at the same physical positions as a final candidate area, and predicting the candidate gene according to a gene annotation website, a sequencing depth and the deltaSNP-index value. The methodhas advantages of low cost, short time consumption and high efficiency. A plurality of candidate genes can be positioned. A candidate area with the target gene can be quickly shortened. The number oftarget genes which are closely linked can be accurately predicted.

The invention discloses a system for automatically and accurately positioning page elements. The system comprises a positioning module, a screening module, a transmission module and a fault correction retransmitting module, the positioning module positions the page elements, and comprises multiple positioning modes, the screening module analyzes positioning results obtained by the multiple positioning modes of the positioning module, and screens the positioning results with different grades to determine an optimal grade positioning mode, the number of the grades of the positioning results matches with the number of the positioning results, the transmitting module outputs the optimal positioning results to a third-party program which needs to obtain the page elements, and if the optimal positioning result cannot be successfully positioned after being transmitted to the third-party program, the fault correction retransmitting module transmits secondary positioning results to the third-party program in sequence until positioning succeeds. The invention further discloses a method for automatically and accurately positioning the page elements. The system and method for automatically and accurately positioning the page elements are more flexible, quicker and more efficient.

The invention discloses a vehicle fault diagnosis method comprising the steps that fault phenomenon information of a vehicle is acquired; fault part information corresponding to the fault phenomenon information is taken out of a fault phenomenon model library; all data interception is performed on the vehicle so that a data message corresponding to the fault part information is acquired, and the state parameter corresponding to each fault part is acquired from the data message; and the fault parts are located according to each fault part and the state parameter corresponding to each fault part by using a part fault parameter model library. According to the method, the vehicle fault can be more comprehensively and accurately diagnosed. The invention also discloses a vehicle fault diagnosis system.

The invention discloses a multilevel information encryption-based mixed two dimensional code comprising a universal code area and a minisize code area; the universal code area comprises a function area and a first coding area, the function area comprises a position detection area used for rapidly detecting an MC code and a first index area used for indexing a decoding sequence of common information, the first coding area is used for storing the common information and correcting an error correcting code for common information loss, and the minisize code area is positioned in the position detection area of the universal code area; the minisize code area comprises a positioning area, a second index area and a second coding area; the positioning area is used for positioning a minisize code, the second index area is used for indexing a decoding sequence of encrypted information, and the second coding area is used for storing important information and correcting an error correcting code for important information loss. Via the multilevel information encryption-based mixed two dimensional code disclosed in a technical solution of the invention, a problem that a conventional two dimensional code provides insufficient information and is poor in information security can be solved.

The invention relates to a method which makes up the GPS system not to orientate, track and navigate, including the following steps: (1) normally orientating, tracking and navigating of the GPS system; (2) detecting the GPS system whether to accept the ample satellite signals, if so, going to executing the step (1), if not going to the step (2); (3) recoding the present position, the speed information, starting the speed sensor working system; (4) continuously transmitting the measured acceleration to the data processing part by the speed sensor, wherein the data processing part computes the position and the speed and transmits to the UI and display to the users according to the acceleration, the position and the speed information; (5) detecting the size of the satellite signal, if satisfying the requirement then executing the step (6), if not going on to the step (4); (6) invocating the GPS system to orientate, track and navigate, closing the speed sensor. The invention uses the speed sensor to make the defect of the GPS system not to orientate, track and navigate, and the perfect system is formed by the GPS system and the speed sensor.

The invention relates to a multi-label propagation method and system based on implicit association. The method comprises the following steps of constructing a local network structure diagram for a given network, and calculating a probability transfer matrix, wherein the label information of part of nodes is known; mining implicit association information among the plurality of label based on a label co-occurrence method; generating node-label matrix and initializing label information of the unknown node; updating the label of each unknown node according to the probability transfer matrix and the implicit association information; calculating an updating stop condition based on the node-label matrix; repeatedly executing the updating steps until an updating stop condition is met or a given number of iterations is reached; generating label information of nodes with unknown label information in the network according to the node-label matrix . According to the method, the association relationship between the labels can be better mined, and the convergence speed of the method is accelerated, so that the label information of the large-scale network user is analyzed more accurately and comprehensively.

The invention discloses an automobile generator rotor assembly device. The automobile generator rotor assembly device comprises an automobile generator rotor; the automobile generator rotor is arranged vertically and comprises a lower claw pole having a claw upward, a coil, an upper claw pole having the claw downward, and a rotor shaft; the coil is located between the upper claw pole and the lower claw pole; the upper claw pole and the lower claw pole are folded and are matched; the rotor assembly device comprises a machine frame, a workpiece conveying mechanism, a material grabbing mechanism, a graduated rotary workbench, a folding mechanism, a rotor shaft conveying mechanism, a shaft entering mechanism, an automatic material taking mechanism and a control unit, wherein the workpiece conveying mechanism is arranged on the machine frame and is used for conveying the upper claw pole, the coil and the lower claw pole; the material grabbing mechanism is used for grabbing a workpiece; the folding mechanism is used for folding the upper claw pole and the lower claw pole; the rotor shaft conveying mechanism is used for conveying the rotor shaft; the shaft entering mechanism is used for assembling the rotor shaft to the folded upper and lower claw poles; and the automatic material taking mechanism is used for taking out a rotor assembled well by the rotor shaft. The automobile generator rotor assembly device with automation, relatively high working efficiency and relatively high machining precision is provided by the invention.

The invention relates to a wire fault positioning method and a system. The wire fault positioning method comprises the following steps: currents flowing through transformers at two sides of each-phase wire in a fault happening region at the same time are measured, currents through transformers at two sides of the A phase, currents through transformers at two sides of the B phase, and currents through transformers at two sides of the C phase are obtained respectively; a sum value, a difference value and absolute values corresponding to the sum value and the difference value of currents at two sides corresponding to transformers at two sides of each-phase wire are respectively calculated; and through detecting the relationship between the sum absolute value and the difference absolute value, a fault happening phase is positioned. According to the wire fault positioning method and the system provided by the invention, each fault phase in the fault happening region can be thoroughly and accurately positioned, and safety of a power system is further improved.

The invention provides a highway-lane dynamic positioning method based on an audio. The method comprises the following steps of step1) collecting vehicle noise signals by each array element of a microphone array; step2) processing the vehicle noise signals so as to acquire a correlation matrix C; step3) constructing a lane detection section and calculating an energy spectrum on the lane detection section according to the correlation matrix C; step4) calculating a foreground threshold alpha and a background threshold beta; step5) according to the foreground threshold alpha and the background threshold beta, carrying out normalization processing on the energy spectrum on the lane detection section and determining whether a vehicle enters into or leaves the lane detection section; and step6) calculating an azimuth angle of the vehicle entering into the lane detection section and calculating a lane position and a width. By using the highway-lane dynamic positioning method based on the audio, high resolution is possessed, and more lanes can be positioned under a same condition; and an overall amount of calculation of an algorithm is small and a requirement to hardware is low.

The invention provides an adjustable seat cushion structure of a motorcycle and belongs to the technical filed of motorcycles. According to the adjustable seat cushion structure, the problem that positioning of an existing adjusting seat cushion and a mounting plate is not stable enough is solved. The adjustable seat cushion structure of the motorcycle comprises a seat cushion body and a mounting plate. The mounting plate is fixedly connected to a frame; a front supporting seat is arranged at the front end of the mounting plate, and a rear supporting seat is arranged at the rear end of the mounting plate; a plurality of front positioning parts with different heights are arranged on the front supporting seat; a plurality of rear positioning parts in one to one correspondence with the front positioning parts are arranged on the rear supporting seat; a front positioning piece which can be mounted on one of the front positioning parts and a rear positioning piece which can be mounted on the corresponding one rear positioning part are arranged at the bottom of the seat cushion body; and a locking mechanism used for locking the seat cushion body on the frame after the seat cushion body is positioned on the mounting plate is further arranged between the rear end of the seat cushion body and the frame. The adjustable seat cushion structure is not liable to be deformed, and supporting is more stable and reliable.

The invention discloses an ion thruster plasma parameter diagnosis electrostatic probe positioning system and positioning method. The objective of the invention is to solve the problem of incapability of positioning an electrostatic probe and the burnout of the probe due to long-term lingering in a plasma loop in a discharge chamber. The system includes a metal box, a linear motor, a probe mounting rod, ball screws and stainless steel guide rails; the ball screws and the stainless steel guide rails are located at the bottom of the metal box; the linear motor is installed in the metal box; the probe mounting rod is connected with the linear motor; and the tail end of the probe mounting rod is provided with an electrostatic probe. According to the positioning system, the probe can be positioned to a designated position in the discharge chamber, and the static probe can be positioned comprehensively, accurately and fast. With the positioning system and positioning method of the invention adopted, the static probe can be positioned both in a radial direction and an axial direction; since the discharge chamber is distributed in a cylindrical symmetric manner, the probe can be positioned to diagnostic positions of interest; and the safety of the probe can be ensured, and the probe can be prevented from being burned in a plasma environment.

The invention belongs to the technical field of fender mounting, and particularly relates to a fender positioning device and a fender positioning method. According to the fender positioning device, the positioning of a frame body on a vehicle body is achieved through a frame body positioning structure; the positioning of a left fender to be mounted is achieved through a left fender first positioning pin and a left fender second positioning pin; and the positioning of a right fender to be mounted is achieved through a right fender first positioning pin and a right fender second positioning pin.The positioning of the left fender and the right fender can be completed at the same time through the fender positioning device, Y-direction centering of fender mounting is guaranteed, the fenders are comprehensively positioned, and the fender assembling precision is guaranteed. According to the fender positioning method, a single-side positioning tool is not needed, so that the fenders are positioned and mounted more easily, and the Y-direction centering of fender mounting is also guaranteed at the same time.

The invention provides a pavement maintenance device. The pavement maintenance device comprises a frame, detecting and cleaning equipment, mixture filling equipment, maintenance equipment and a controller, the detecting and cleaning equipment comprises a scanning mechanism, a crushed material cleaning mechanism and a crushed material recycling mechanism and is used for scanning and recognizing a crushed pavement, cleaning crushed material and recycling the crushed material; the mixture filling equipment comprises a material collecting box, a lifting material taking device, an asphalt storage device, a mixture mixer and an auxiliary filling device and is used for material preparation and discharging; the maintenance equipment comprises a humidifying mechanism, and the humidifying mechanismis installed on the frame; and the maintenance equipment can perform water spraying humidification operation on the filler through the humidification mechanism according to a maintenance signal.

The invention discloses a method for tracking the source code vulnerability correlation influence of an Android system. The method comprises the following steps that 1, components are generated, namely artificial analysis is performed, the Android source codes are divided into multiple levels of modules, and a set of component rules is defined; 2, software element storage, display and checking are performed, namely Android source code analysis is performed according to doxygen to display and check correlation relationship and detailed information; 3, locking and vulnerability mending are performed, namely the vulnerability correlation problem can be more conveniently and quickly positioned to enable system functions to be more perfect when an Android system manufacturer develops or upgrades a new product. The correlated information of correlative elements can be checked by means of the system, for example, all software elements correlated with vulnerabilities or module functions when the system product vulnerabilities are produced or the module functions are updated, comprehensive and accurate positioning is achieved, and more guarantee is provided for the safety and stability of the system.

The invention discloses a diagnosis method, device and system for a building electromechanical fault. By obtaining fault information of an electromechanical system, and analyzing the fault informationaccording to the pre-stored professional knowledge database information after obtaining the current fault information to determine the possible causes and remove the fault, the possible causes of a building electromechanical fault can be timely, accurately, efficiently and comprehensively located and the fault can be removed, thereby improving series of problems of the inaccurate experience of operation and maintenance personnel low efficiency of traditional teaching mode and the flow of personnel in the process of building electromechanical operation and maintenance. Moreover, the method issemi-automatically executed by the system during fault diagnosis, and is universal, simple and accurate, and the fault types are comprehensively covered, thereby saving time and labor costs and improving the operating efficiency of the building electromechanical system.

The invention provides a GNSS and gyroscope fused high-precision geological disaster monitoring device. The device comprises: a monitoring assembly. The monitoring assembly comprises: a monitoring unit, a gyroscope is fixedly mounted in the mounting bottom plate, a mounting bracket is arranged above the gyroscope, the center of the upper part of the mounting bracket is fixedly connected with a GNSS antenna, a circuit board is fixedly mounted in the mounting bottom plate, and the circuit board is provided with an OEM board card and an MEMS accelerometer. The GNSS antenna is connected with the OEM board card. The circuit board is provided with a plurality of joints. The gyroscope is connected with a joint on the circuit board. One side of the bottom of the mounting bottom plate is downwardsconnected with a waterproof joint. The mounting bottom plate is sealed and covered by a glass fiber reinforced plastic cover. The glass fiber reinforced plastic cover is in sealed waterproof connection with the annular side wall of the mounting bottom plate through a waterproof convex ring. A connecting boss is arranged at the bottom of the mounting bottom plate, a waterproof sealing ring mountinggroove is formed in the periphery of the connecting boss, a plurality of arc-shaped bottom heat dissipation holes are formed between the waterproof sealing ring mounting groove and the connecting boss, and a plurality of mounting holes are formed in the periphery of the waterproof sealing ring mounting groove.

The embodiment of the invention provides a staff positioning and management system and relates to the technical field of intelligent monitoring. The system adopts iBeacon, RFID and LoRaLAN technologies and utilizes a background server to analyze daily work behaviors of personnel, and has positioning, alarming and attendance checking functions; the system is complete in function, high in positioning precision and low in cost, and plays a positive role in improving the productivity of factories.

The invention discloses a positioning method and device, and relates to the technical field of computers. One specific implementation way of the method comprises the following steps that: obtaining abasic dataset, wherein the basic dataset comprises a measurement distance between a positioning object and an environment characteristic and the coordinate of the environment characteristic; on the basis of the basic dataset, through a weighted linear least square method, determining the first coordinate estimation value of the positioning object; and taking the first coordinate estimation value as an iteration initial value, on the basis of the basic dataset, obtaining the second coordinate estimation value of the positioning object through nonlinear least square method iteration, and positioning the positioning object through the second coordinate estimation value. By use of the implementation way, positioning can be quickly and accurately carried out.

The invention aims to provide lithium battery stacking equipment. The lithium battery stacking equipment comprises a positioning device and a stacking device, wherein the positioning device comprises a main body and a positioning piece fixed on the main body; the positioning piece defines a positioning region on the main body and is used for positioning a pole piece body in the positioning region; the stacking device is a hollow frame structure, defines a body region and a limiting region which extends from the body region and communicates with the body region; and the body region and the limiting region jointly form a penetration region and are respectively matched with a main body and a pole lug of a pole piece. When the lithium battery stacking equipment is used, the stacking device is stacked on the positioning device, corners of the stacking device is combined to positioning pieces of the positioning device in a clamped manner, and the limiting region of the stacking device is staggered from the pole lug of the pole piece positioned on the positioning device in the stacking direction of the stacking device and the positioning device. The invention further provides a stacking method using the lithium battery stacking equipment. The lithium battery stacking equipment has the advantages of simplicity and convenience in operation, accurate positioning, high efficiency and improvement of yield of products.

The invention relates to a technology for precisely controlling the thickness of a quenching layer of an automobile wheel-shaft piston cover cap. The technology comprises: firstly putting a large-diameter inductor effective coil on the upper end of an inner hole of the automobile wheel-shaft piston cover cap, and performing quenching processing on the upper end face of the inner hole to form a hardening layer; overturning the automobile wheel-shaft piston cover cap, selecting an inductor effective coil matched with the diameter of the outer surface of the automobile wheel-shaft piston cover cap to perform quench on the other end face of the hole, immersing the quenched face into a quenching solution, so as to enable the heat of the inductor effective coil to not cause influence. Compared with the prior art, the technology has the advantages of energy saving, high efficiency, automation convenience, good working conditions, high heat treatment quality and the like. Practical production and examination prove that the quenching technology is capable of guaranteeing the quality and the hardness requirement of the part.

The invention discloses a target detection method based on an SSA sharpening attention mechanism, in the method, user-defined sharpening filtering is introdued into a space attention module for the first time, and combined with a channel attention module for use, thereby reducing the influence of interference factors on the SSA sharpening effect, and serving the sharpening effect; according to the invention, the edge information of the detected object in the neural network is enhanced spatially, and object positioning is enhanced. Edge information of large objects can be perfected, existence of small and medium objects in an output layer can be improved, and the detection effect is improved; according to the invention, the combination mode and the embedding position of the SSA space sharpening module and the channel attention module are perfected. Compared with a space attention module in the CBAM, the effect on the lightweight target detection model is better. According to the SSA space sharpening module, the required calculation amount and parameter amount are extremely small, the detection speed is hardly influenced, and the lightweight module is high in practicability, plug-and-play and easy to implement.