50results about How to "Reduce the number of debugging" patented technology

The invention discloses a method for selecting the optimal path of a power distribution and utilization communication network based on the genetic algorithm. The method is characterized by including the following steps that first, a unidirectional topology network is established; second, the population is initialized through binary coding; third, the number of iterations is set; fourth, selecting operation is performed; fifth, crossover operation is performed; sixth, mutation operation is performed; seventh, judgment is performed; eighth, the optimal path is output. On the basis of meeting the constraint conditions, the optimal path is efficiently found so that the search efficiency can be improved and the search complexity can be reduced.

The invention relates to a drawing die structure with double press materials feeding, which comprises an upper die and a lower die, and is characterized in that the upper die comprises an upper die seat (1), a concave die (2), a first press material feeding plate (3), a second press material feeding plate (4), a spring or a nitrogen cylinder (9) and a limit screw (10), wherein the upper die seat (1) is connected onto an upper slider of a punching machine, the limit screw (10) is fixed on the upper die seat (1), and keeps pace with the movement of the upper die seat (1), the spring or the nitrogen cylinder (9) is clamped between the upper die seat (1), the first press material feeding plate (3) and the second press material feeding plate (4), and a pressing side ring (5) drives a top rod (8) through a lower slider through of the punching machine, and enables the movement direction of the pressing side ring (5) to be a +_ Z direction during the punching process. The drawing die structure with double press materials feeding can effectively prevent the forming detect that automobile sheet metal parts wrinkle during the drawing process, reduces debugging time and difficulty of a drawing die, reduces postorder reshaping procedures of regions, reduces manufacturing costs of the drawing die, and reduces development cycle of the drawing die.

The invention relates to the field of circuit board wireless test, and especially relates to a calibration system and a calibration method thereof based on wireless test. The system comprises a main test PC (Personal Computer), which is used for testing products and transmitting a channel parameter of the PC during registration as a basic value to a server; the server, which is used for recording a difference value between channels, recording a channel elaboration as the basic value after receiving the main test PC, and calibrating a channel parameter of a secondary test PC according to a difference value between different channels; and the secondary test PC, which tests products of the same batch according to the channel parameter calibrated by an erroneous zone machine aiming at corresponding channel difference values. The calibration system and the calibration method thereof based on the wireless test provided by the invention have the following functions: by acquiring each channel difference value from the server, only one channel needs to be calibrated, and debugging initial values of other channels are acquired through difference value calculation, thus the debugging first-pass yield can be greatly improved, and the debugging number of times can be reduced, so that the test time can be significantly shortened and the production efficiency can be improved.

The invention provides an ultrasonic probe sleeve device of a steel tube defect detecting device. A probe rotating support is 'Y'-shaped; two ends of a probe seat are connected to the middle of a fork groove in the upper portion of the probe rotating support; a connecting shaft is connected to the lower portion of the fork groove of the probe rotating support and sleeves the upper end of the probe seat in a screwed manner; a wear-resistant sleeve which is made of a polytetrafluoroethylene material is connected to the lower portion of the probe seat; the total length of the wear-resistant sleeve is 20.8mm; six wear-resistant columns which are made of bearing steel GCr15 materials are arranged on the wear-resistant sleeve; and the length of each wear-resistant column is 11mm. The ultrasonic probe sleeve device is high in ultrasonic flow detection coupling performance; the service cycle of the wear-resistant sleeve and the service cycle of the wear-resistant columns are greatly prolonged; the wastage rate of a probe is reduced; the debugging frequency of an instrument is reduced during working; and weld defect detection rate is improved.

The invention discloses a production equipment data calibration method which comprises the following steps: a data acquisition step for acquiring two or more sets of equipment data in operation of production equipment, wherein each set of equipment data comprises a set of production data and a set of external parameters acquired in a same time period, each set of production data is calibrated production data or uncalibrated production data, and when a set of production data is the calibrated production data, at least one basic data of the set of production data is calibrated with a corresponding data meaning identifier; a database generation step for generating a database which comprises at least two sets of calibrated production data and the external parameters in the same time period; adata model establishment step for establishing a calibrated data model according to the database; and a data calibration step for obtaining the data meaning identifier of at least one basic data of atleast one set of uncalibrated production data according to the calibrated data model.

The invention provides a fine adjustment device for stroke of a hydraulic oil press. The fine adjustment device comprises a top plate, upright columns, a lower plate, an upper slider, a first slide groove, a second slide groove, a proximity switch, a limiting stopper and a micrometer. One end of each upright column is connected to the lower end of the top plate, the other end of each upright column is connected to the upper end of the lower plate; the upper slider is positioned below the top plate, through holes are formed in the upper slider, the upright columns penetrate the through holes, and the upper slider slides along the upright columns up and down via the through holes; the first slide groove and the second slide grooves are formed in positions between the top plate and the lower plate; the proximity switch is arranged on the first slide groove and moves along the first slide groove up and down; the limiting stopper is fixedly arranged on the second slide groove; the micrometer is mounted on the limiting stopper and is used for finely adjusting the limiting stopper up and down. The fine adjustment device has the advantages that adjustment and control on the stroke of the hydraulic oil press can be displayed via readable data of the micrometer, accordingly, accurate adjustment and control effects can be realized, debugging frequency can be effectively reduced in forging procedures, a die trial rejection rate can be reduced, the cost can be decreased, and the production efficiency can be improved.

The present invention relates to the wireless test field, especially to a wireless testing calibration method based on a K-means algorithm. The method comprises the following steps: the step 1, performing statistics of the difference value between channels through analysis of lots of past data of the same circuit board; the step 2, employing the K-means algorithm to perform cluster division of the channel to be tested, randomly giving K cluster centers, distributing the channel gain values to be classified to each cluster according to the nearest neighbor rule, and obtaining a cluster center channel; and the step 3, obtaining the debugging initial values of the residual channels in other channel clusters through calculation of the difference values with the cluster center channel of the located channel, and completing the calibration. The wireless testing calibration method based on the K-means algorithm greatly improves the first-pass yield of the calibration and reduces the number of the debugging times so as to greatly shorten the test time and improve the production efficiency.

The invention relates to the field of automatic casting discharging, in particular to an unpowered automatic casting discharging device. The device comprises a bent jacking rail, an elastic reset mechanism, a clamping mechanism, a pushing mechanism and a supporting table. According to the unpowered automatic casting discharging device, the pushing mechanism is driven by a hook to work, and then acasting is clamped through cooperation of the pushing mechanism and a pressurizing mechanism, so that the device can take down the casting which is placed on a flat plate and can shake; according to the scheme, the pushing mechanism is driven by the pushing force of the hook driven by a moving rail to work, use of electrical elements and a control system is avoided, the manufacturing cost of equipment is saved, electric drive is not needed, and then the manufacturing cost of the casting is greatly reduced; and according to the scheme, the ratio of the working speed of the equipment to the speed of the moving rail does not need to be controlled, it can be accurately guaranteed that the error probability is reduced in the taking-down and long-term using process of the casting, and the debugging frequency of the equipment is reduced.

The invention belongs to the technical field of CAE (Computer Aided Engineering), and provides a CAE-based profile stretch bending resilience simulation method, which comprises the following steps of:extracting a characteristic line of a bending piece; extracting end point positions of the series of unfolded lines, establishing a reasonable guide curved surface section according to the section shape of the product, performing finite element mesh division on the blank, and simulating to decompose the blank into an axial force and a displacement along the track; defining other CAE solving related parameters such as the material attribute of the blank and the contact attribute of the blank and the mold; and solving calculation; introducing the corrected mold into a CAE mold for re-calculation until the error between the calculated model and the theoretical model is within an acceptable range. The method has the advantages that the debugging frequency of the track in the mold is reduced,a large amount of calculation time can be saved, the on-site bending debugging frequency and time can be effectively reduced, and the working effect is improved.

The invention discloses a tribe algorithm-based design method of an automatic filter, which is characterized in that the design process of the filter is converted into a process of solving an optimal solution of a function and optimizing by using an algorithm, so that the automatic design of the filter is realized, and the optimal solution of the filter is obtained through an optimization strategy. A series of parameters of the filter are equivalent to variables in a tribe evolution mechanism, the dependence of a designer on theoretical knowledge of an electromagnetic field can be reduced, the filter with a more complex structure and more excellent performance can be designed more easily, the blindness of debugging the filter by the designer is greatly reduced, and the design efficiency is improved. The frequency of debugging the filter by a designer is reduced, and meanwhile the problem that the design precision is reduced due to the fact that the structure is simplified in the design process of the microwave filter is solved.

The invention relates to a robot assembly method. The robot assembly method comprises the following steps that 1, an output gear assembly is installed, specifically, the thickness of a washer T2 is calculated, a driven gear and the washer T2 are installed in a connection base, a wave generator is sleeved with a second bearing and a third bearing in sequence, and the wave generator is installed inthe connection base and located above the driven gear; and S2, an input gear assembly is installed, specifically, the thickness of a washer T1 is calculated, a driving gear is sleeved with a first bearing, a bearing block and the washer T1, the driving gear is installed in the connection base and abuts against with the driven gear, and the driving gear and the bearing block are installed on a rackthrough a mounting plate. According to the robot assembly method, the assembly debugging frequency is reduced by calculating the thicknesses of the washer T1 and the washer T2, the mounting steps ofthe parts are unified so that the mounting errors between the driving gear and the driven gear can be reduced, and thus the product mounting quality and assembly efficiency are improved.

The invention discloses an adjusting mechanism special for a conveying belt of a grain conveyor. Adjusting sliding grooves are formed in the middles of support adjusting plates arranged at the front end of a conveying rack, and adjusting nuts are disposed at the tail ends of the adjusting sliding grooves. The two ends of a turnabout drum shaft are disposed in the adjusting sliding grooves, and the turnabout drum shaft is made to move in the adjusting sliding grooves through adjustment of adjusting screw rods. During mounting of the conveying belt, the adjusting screw rods are adjusted to the shortest stroke, so that the turnabout drum shaft is close to the adjusting nuts; the conveying belt extends after operating for a certain time; the adjusting screw rods are adjusted so as to control the tightness of the conveying belt; accordingly, normal operation of the conveying belt is guaranteed. When the conveying belt deviates towards one side during operation, the stroke of the adjusting screw rods is controlled so that the effects of adjusting deviation and controlling the tightness of the conveying belt can be achieved. Therefore, the purpose of grain conveying is achieved. Frequency of halting maintaining and debugging is reduced, and the work efficiency of grain reserves in grain storage facilities is improved. The equipment performance is improved integrally, and market demands are met.

The invention provides a robot agent end remote testing method and device. The method comprises the steps that after the current atom action of the robot process is executed at the robot agent end, and user correction prompt information is output and used for inquiring a user about whether the current atom action is corrected or not; after a correction command input by the user on the basis of theuser correction prompt information is obtained, the robot process pauses, the current atom action is corrected, and a correction result is obtained; after the correction result is about successful correction, the next atom action of the robot process is obtained; and the above steps are repeatedly executed till all atom actions of the robot process are executed. By means of the robot agent end remote testing method and device, remote testing can be executed on the robot agent end, and accordingly the problem that during robot process development, the development environment and the actual usage environment are different, and consequently the process cannot be used is solved.

The invention discloses a positioning device for ship docking and pier falling, and relates to the field of ship building. The positioning device comprises a dock bottom, a longitudinal wall is arranged at the top end of the dock bottom, side walls are arranged on the two sides of the longitudinal wall, hydraulic cylinders are installed in the side walls, the output ends of the hydraulic cylinders are connected with a moving plate, a first protection pad is arranged on one side of the movable plate, a winch is installed at the top end of the longitudinal wall, a prompt stop block is arranged at the position, located on one side of the longitudinal wall, of the top end of the dock bottom, and a second protection pad is arranged on one side of the prompt stop block. Through the arrangement of the dock bottom, the longitudinal wall, the side walls, the hydraulic cylinders, the moving plate and the first protection pad, the multiple sets of hydraulic cylinders are installed on the side walls, when the multiple sets of hydraulic cylinders are started, a ship can be pushed inwards from the two sides, the ship is kept in the middle of the top end of the dock bottom and located above a stone pier, transverse positioning is convenient and fast, and debugging times are reduced.

The invention provides a double-sided adhesive film of a vehicle-mounted display screen and a preparation method. The double-sided adhesive film of the vehicle-mounted display screen comprises a largebearing film, a reverse sticking film, a small bearing film, double-sided adhesive tapes and a backing release film, wherein the large bearing film is provided with an adhesive surface; the reverse sticking film is a non-sticky film and is stuck to the sticky surface of the large bearing film; the small bearing film is a non-viscous release film, is an integrated film of a square frame structure,is arranged on the periphery of the reverse pasting film and is attached to the viscous surface of the large bearing film; the four double-sided adhesive tapes are respectively adhered to the four frames of the small bearing film; and the backing release film covers the surfaces of the double-sided adhesive tapes, the small bearing film and the reverse sticking film. The double-sided adhesive film has the advantages of simple preparation, simple and rapid tearing operation and the like.