30results about How to "Reduce the amount of design" patented technology

The invention relates to an individuation configure system for a sedan vehicle based on CBR technology in the technology field of computer application, comprising: a user requiring and acquiring module, an existing model case library module, a configure module based on the existing model case, the user requiring and acquiring module acquires the needed information of the users, automatically shines the needed characteristic information of the users upon the constructional element of the car, and acquires the design parameter of new car models; the configure module based on the existing model case transfers the design parameter of car models, deploys and searches the existing model case library module, a new car model is generated; the existing model case library module is in charge of storing and managing the information of the existing model case in the system. The invention has the characteristic of modularization, layering, standardization and parameterization, there are independence and relevance between the modules.

The invention discloses a short-injection water injection well acidation injectivity process for petroleum industry, which is applied to a short-injection water injection well, improves the acidation effect and improves the water injection success rate. The process comprises the following steps: a prepose acid liquor soaking oil layer is inputted; the well is backwashed at high flow rate so as to discharge the prepose acid liquor; main acid is squeezed in; the well is backwashed by water mixed with gas, the back pressure on the bottom of the well is reduced, the ground layer is induced to flow, and the deep stoppage reactant can be discharged under the effect of the strata pressure. The prepose acid liquor is discharged through the repeated washing of the well, so the effect of the main acid is adequately played, the secondary pollution of the oil layer can be prevented, the deep acidation can be realized, the injectivity valid period is prolonged, the measure success rate is improved, and the recovery rate of the low-permeability reservoir can be improved. The effect of the used acid can be effectively played, the underground tube pile can be free from damaged, the consumption of the main acid can be reduced on the premise of ensuring the construction effect, and the production cost can be saved.

The invention discloses a five-axis motion control card, and relates to the technical field of numerical control. The control card comprises a singlechip module, an FPGA module, a system auxiliary module, an expansion interface module, a dual-port communication module, a digital quantity IO expansion module, a DA module, an AD module and an input / output interface module, wherein the system auxiliary module is connected with a singlechip module and the FPGA module; the singlechip module is connected with the expansion interface module; the dual-port communication module is connected with the FPGA module and an upper computer; the DA module is connected with the FPGA module; the AD module is connected with the FPGA module; the digital quantity IO expansion module is connected with the FPGA module; the DA module is connected with the input / output interface module; the AD module is connected with the input / output interface module; and the digital quantity IO expansion module is connected with the input / output interface module. The singlechip and the FPGA are adopted, so the control card has the advantages of improving the interpolation efficiency, reducing external circuit modules, enhancing the stability, reducing the area of the control card and having low cost.

The invention discloses a product surface defect detection method in an industrial scene, and relates to the technical field of product surface defect detection and machine vision in the industrial scene, the method comprises the following steps: step 1, image acquisition: acquiring a surface image of a product on an industrial assembly line; step 2, image labeling: performing defect labeling on the surface image to obtain a surface defect data set; step 3, data enhancement: the surface defect data set is subjected to data enhancement, the data enhancement is a combination of one or more of the following data enhancement modes, and the data enhancement modes comprise random cutting, random horizontal overturning, random vertical overturning, scale jitter, color jitter, Mosaic or Mixup; 4, constructing a surface defect detection model; 5, training a surface defect detection model; and step 6, predicting the surface defect detection model.

The invention relates to a tyre mounting tool assembly, specifically relates to a tyre mounting / demounting tool assembly for a tyre mounting / demounting machine comprises a carrier unit (100) having a first as well as a second end (112, 114) and being provided with first support means (120) for receiving a bead breaker tool (200) and second support means (130) for receiving a mounting support tool (300), a bead breaker tool (200) for loosening the tyre bead (TB) from the rim edge (RE) of a wheel (W), having a first as well as a second end (202, 204), the first end (202) is provided with at least one bead breaker tool element (210) and the second end (204) is adapted to be mounted to the carrier unit (100) via the first support means (120), and a mounting support tool (300) for supporting the mounting of at least one tyre bead (TB) of a tyre (T) to be mounted on a rim (R), the mounting support tool (300) having a first as well as a second end (302, 304), the first end (302) is provided with a mounting support tool ele-ment (310) and the second end (304) is adapted to be mounted to the carrier unit (100) via the second support means (130). The shape of the bead breaker tool element (210) and the shape of the mounting support tool (300) are at least partially congruent to each other.

The invention relates to a combined beam-column joint design method, and belongs to the technical field of civil engineering. The method comprises the following steps: (1) determining a calculation model, and simplifying the calculation model into three calculation models according to different stresses: a neutral axis is positioned in a concrete floor slab under positive loading, a neutral axis is positioned in an outer ring plate flange under positive loading, and negative loading is carried out; (2) determining the internal work of the outer ring plate; (3) determining the internal work ofthe steel pipe; (4) determining the plastic yield shear force of the hollow column beam-column joint part; And (5) determining the flexural capacity of the combined beam-column joint under the three calculation models, and considering the floor slab effect in the calculation of the bearing capacity, so that the design of the combined beam meets the requirements of strong column and weak beam ', thereby enhancing the anti-seismic collapse capacity of the building.

The invention discloses a loading system for automobile frames, and particularly relates to a loading system suitable for various vehicle frames. The loading system comprises a sling trolley, a track, a trolley line, a chain, a ground traveling car, a variable-frequency motor, steel structures (a protecting wire net, a maintenance platform and a main framework), an operation platform and an electric control system, and is characterized in that positioning mechanisms matched with a sling are arranged at both a loading point and an unloading point. The loading system provided by the invention solves the problem of how to utilize one loading point to load, and adopts the structure that the hoisting point is designed to be close to a frame welding completion station, thereby saving both the loading time and the production time; one trolley is provided with only one hoisting point but various vehicles can be placed, so that the system design flow is greatly reduced, and the investment cost is saved; and trolleys in the air can be reasonably distributed by an intelligent control system, so that the production efficiency is effectively improved.

The invention discloses a method for controlling forging deformation of a complex plate-like die forging. By setting step structures on a preform model and a final forging model, when the forging is formed, about the step structure corresponding to a final forging forming die and the step structure provided on the preform model, two or more deformation fulcrums are formed between the final forgingforming die and the perform at the corresponding step structure position. By providing a plurality of deformation fulcrums on an insufficient deformation area, the deformation amount of the insufficient deformation area can be greatly increased when forming the perform, thereby greatly reducing the design amount of the forging remaining blocks, reducing the raw materials required for the forging,and reducing the forging cost while ensuring the deformation amount during the forming process of the forging.

The invention discloses a main control board suitable for a modular docking station framework and a docking station thereof. The main control board comprises an expansion board and a main control board, and the expansion board and the main control board are in bidirectional communication connection through a transmission connector; the main control board comprises a main control chip and at leastone thunder and lightning 3 interface, and a pin of the main control chip is in communication connection with the expansion board through a transmission connector; the expansion board comprises a plurality of expansion interfaces and a power supply interface, and the expansion interfaces and the power supply interface are in communication connection with pins of the main control chip through transmission connectors respectively. According to the invention, a single PCBA of a traditional docking station is divided into two PCBAs, namely, the expansion board and the main control board, so that the production and the manufacturing of the expansion boards are PCBAs which can be produced and manufactured by existing manufacturers on the basis of low cost and low design quantity, and the assembly of the docking station main board can be completed only by installing the purchased main control board and the transmission connector on the expansion board.

The invention discloses a self-adaptive steering gear, a self-adaptive steering structure and a construction method.The self-adaptive steering gear comprises N steering blocks, N-1 positioning blocks and M flexible guide pipes, the steering blocks are provided with pipelines matched with the flexible guide pipes, each positioning block is provided with at least one hole channel matched with the corresponding flexible guide pipe, and each hole channel is provided with N holes matched with the corresponding flexible guide pipe. The positioning blocks are arranged between the adjacent steering blocks through the flexible guide pipes; wherein N is a positive integer greater than 1, and M is a positive integer greater than 0. According to the self-adaptive steering gear, the self-adaptive steering structure and the construction method, modular design is adopted, universality is high, factory manufacturing can be achieved, and splicing can be achieved on a construction site according to requirements; the positioning blocks for positioning the steering blocks are additionally arranged between the adjacent steering blocks, so that a space for bending can be reserved between the adjacent steering blocks, and the self-adaptability of the whole steering structure is realized.

The invention provides a strip-type goaf control filling key parameter design method, which comprises the following steps that 1, coal and rock mass sampling is carried out on a left coal pillar in a strip-type goaf, physical and mechanical parameters of the coal and rock mass are obtained through testing, and the physical and mechanical parameters comprise the breaking and expanding coefficient of coal and the angle of repose of an accumulation body; 2, determining the maximum stripping depth of the left coal pillar according to the measured physical and mechanical parameters of the coal-rock mass; 3, determining the safety coefficient of the left coal pillar according to the maximum stripping depth of the left coal pillar; 4, whether filling treatment needs to be conducted on the goaf or not is determined according to the safety coefficient of the left coal pillar, and a filling treatment mode and control filling parameters are determined; according to the method, the bearing performance of the coal pillars left in the goaf is fully utilized, the filling effect of the strip type goaf is improved, and the filling cost of the strip type goaf is reduced.

An embedded motion control card based on an ARM chip in the technical field of motion control card design. In the present invention, the main control module is connected to the FPGA module, the expansion interface module, the memory module, the watchdog and the reset system module, and the power supply module respectively. The FPGA module is connected to the system clock module, GPIO module, JTAG interface module, dual-port communication module, DA module, and AD module respectively. The dual-port communication module is connected to the host computer through the PC104 bus module, and is responsible for the communication between the main control module and the host computer. Communication; the input and output signals in the DA module, AD module, and GPIO module are connected through the input and output signal interface modules and external servo drivers and switches; the present invention adopts the ARM microprocessor as the core component to realize high-speed and high-precision motion control. The number of components is reduced, the size is reduced, and the FPGA module is used to decode and plan the hardware address.

The invention relates to a semi-hidden frame window. The semi-hidden frame window comprises a wall body connecting piece, a first window frame profile, a second window frame profile, a sealing heat insulation mechanism and a window sash, the wall body connecting piece comprises a connecting profile fixedly connected to a wall plate, an outer connecting piece is arranged on the outer side of the connecting profile, and an inner connecting piece is arranged on the inner side of the connecting profile; the first window frame profile is fixedly arranged on the outer connecting piece; the second window frame profile is fixedly buckled on a corresponding outer wall keel through a corresponding buckling piece, the inner connecting piece is clamped to the outer side of the buckling piece, the width of the second window frame profile is larger than that of the first window frame profile, and the second window frame profile and the first window frame profile are arranged in a step shape; the sealing heat insulation mechanism is fixedly arranged between the first window frame profile and the second window frame profile; and a window sash profile of the window sash is fixedly connected and mounted on the side wall of the second window frame profile through a corresponding sliding support. The construction cost can be effectively reduced, and the compression resistance and the tensile property can be effectively improved.

The invention discloses an integrated type traction winch system for a container framework. The integrated type traction winch system comprises a container type framework, a cable storage mechanism, acable discharge mechanism, a traction mechanism and a cable outlet slide wheel, wherein the cable storage mechanism comprises a cable storage drive motor and a cable storage unit; the cable storage drive motor is fixedly arranged on the container type framework; the cable storage unit is in pivotal connection in the container type framework; the output end of the cable storage drive mechanism isin transmission connection to the cable storage unit; the cable discharge mechanism is fixedly arranged in the container type framework, and is positioned at one side of the cable storage unit; the traction mechanism is positioned at one side of the cable storage mechanism, and comprises a traction drive motor and a tractor; the traction drive motor is fixedly arranged on the container type framework; the tractor is in pivotal connection in the container type framework; the output end of the traction drive motor is in transmission connection to the tractor; the cable outlet slide wheel can berotatably arranged on the container type framework; and a cable can sequentially pass through the cable discharge mechanism, the tractor and the cable outlet slide wheel to be discharged from the cable storage unit.

The invention provides a method for designing key parameters of strip-type goaf control filling. The method comprises the following steps: Step 1. Sampling the coal and rock mass left over in the strip-type goaf, and testing to obtain coal rock mass The physical and mechanical parameters of the body, the physical parameters include the disintegration coefficient of coal and the angle of repose of the accumulation body; step 2, determine the maximum stripping depth of the remaining coal pillar according to the physical and mechanical parameters of the measured coal rock mass; step 3, according to the remaining The maximum peeling depth of the coal pillar determines the safety factor of the remaining coal pillar; step 4, determines whether the goaf needs to be filled and treated according to the safety factor of the left coal pillar, and determines the filling treatment method and control filling parameters; the method of the present invention makes full use of the goaf The bearing performance of the remaining coal pillars in the area improves the filling effect of the strip goaf and reduces the filling cost of the strip goaf.

A tyre mounting / demounting tool assembly for a tyre mounting / demounting machine comprises a carrier unit (100) having a first as well as a second end (112, 114) and being provided with first support means (120) for receiving a bead breaker tool (200) and second support means (130) for receiving a mounting support tool (300), a bead breaker tool (200) for loosening the tyre bead (TB) from the rim edge (RE) of a wheel (W), having a first as well as a second end (202, 204), the first end (202) is provided with at least one bead breaker tool element (210) and the second end (204) is adapted to be mounted to the carrier unit (100) via the first support means (120), and a mounting support tool (300) for supporting the mounting of at least one tyre bead (TB) of a tyre (T) to be mounted on a rim (R), the mounting support tool (300) having a first as well as a second end (302, 304), the first end (302) is provided with a mounting support tool ele-ment (310) and the second end (304) is adapted to be mounted to the carrier unit (100) via the second support means (130). The shape of the bead breaker tool element (210) and the shape of the mounting support tool (300) are at least partially congruent to each other.

The invention provides a room-pillar goaf control filling key parameter design method. The method comprises the following steps of 1, carrying out coal and rock mass sampling on a left coal pillar in a room-pillar goaf, testing to obtain the physical and mechanical parameters of the coal and rock mass, wherein the physical and mechanical parameters comprise the breaking and expanding coefficient of coal and the angle of repose of an accumulation body; 2, determining the maximum stripping depth of the left coal pillar according to the measured physical and mechanical parameters of the coal-rock mass; 3, determining the safety coefficient of the left coal pillar according to the maximum stripping depth of the left coal pillar; 4, determining whether filling treatment needs to be conducted on the room-pillar type goaf or not according to the safety coefficient of the left coal pillar, and determining a filling treatment mode and the filling treatment control key parameters.According to the method, the bearing performance of the remaining coal pillars in the goaf is fully utilized, the filling effect of the room-pillar type goaf is improved, and the filling cost of the room-pillar type goaf is reduced.

The invention discloses an off-axis multi-reflection optical system design method based on a space coordinate transfer matrix, belonging to the technical field of optical design. This method establishes the initial coordinate system and reference coordinate system of each reflector; selects characteristic rays, establishes the input-output relationship between each reflector, and records the intersection point between the characteristic rays and each reflector as a feature point; The method realizes the transmission of light characteristics in the off-axis multi-reflection optical system; finally, the pose of each mirror in the off-axis multi-reflection optical system is obtained by fitting. The invention uses the space coordinate transfer matrix theory to design the optical system, which is beneficial to the integrated design, processing and system assembly and adjustment of the optical system.

The invention discloses a sprinkler, which comprises a chassis assembly, a water tank assembly is installed on the chassis assembly, an antiaircraft gun assembly is installed at the tail of the water tank assembly, and a rear sprinkling assembly is installed under the tail of the chassis assembly. ;The upper ends of both sides of the water tank assembly are equipped with side sprinkler assemblies; the front end of the water tank assembly is equipped with a self-priming water pump assembly, which is connected to the water tank assembly through a water pipe; the front end of the chassis assembly is installed There is a front flushing assembly; the chassis assembly is a Dongfeng 4*2 type II chassis with a wheelbase of 3400, 3600 or 3800 and a wheelbase of 1700 or 1750. The invention is simple in structure and reasonable in design, and the cleaning effect is improved by setting the front flushing assembly and spraying after flushing. By choosing the second-class chassis of Dongfeng 4*2, the wheelbase is 3400, 3600 or 3800, and the wheelbase is 1700 or 1750, which reduces the design volume and can meet the environmental protection needs of rural roads, streets and small construction sites.

The invention discloses an output overvoltage protection circuit for a storage battery discharge regulator, and aims to solve the problem that it is difficult to position a fault module and perform protection in an output overvoltage state by the storage battery discharge regulator which consists of multiple shunt-wound, mutually-independent and totally-consistent storage battery discharge regulation modules. Instead, the output overvoltage protection circuit provided by the invention can realize output overvoltage protection on the storage battery discharge regulator by fault positioning through a step of determining the output current of each shunt-wound storage battery discharge regulation module in the output overvoltage condition. According to the method, the output overvoltage protection circuit adopts a resistor, a capacitor, an integrated operational amplifier and other conventional components, and the functions of fault positioning, overvoltage protection, state locking and unlocking and the like are realized; meanwhile, the circuit is simple and creative, wide in adaptability, small in scale, low in complexity, low in implementation cost and high in reliability; in addition, the signals needed to be processed are simple; the circuit can be reused with other protection circuits; and a digital logic device and a digital storage chip are not required.

The invention discloses a method for controlling the amount of forging deformation of a complex plate-type die forging. By setting a step structure on the preform model and the final forging model, when the forging is formed, the corresponding step structure of the final forging forming mold and the preform The step structure set on the model forms two or more deformation fulcrums at the corresponding step structure positions between the final forging forming die and the preform; by setting multiple deformation fulcrums in the insufficiently deformed area, the prefabrication can be greatly increased. The amount of deformation in the area where the deformation amount is insufficient during billet forming can greatly reduce the design amount of the remaining block of the forging while ensuring the amount of deformation during the forming process of the forging, reducing the raw materials required for forging forging and reducing the forging cost.

The invention discloses a processing method of a medicine use index statistical information system, and relates to the technical field of medicine use index statistics. The key points of the technical scheme are as follows: the statistical attributes of drug standard extension codes being uniformly maintained in a background database, wherein the statistical attributes of the background drug standard extension code are maintained by a product name association attribute, a preparation specification code association attribute, a packaging specification code association attribute, a standard extension code association attribute and a production enterprise association attribute according to attribute characteristics; the medicine application end associating the medicine advice with the drug standard extension code; when each index is counted, obtaining a standard extension code attribute value associated with the doctor's advice, and calculating the corresponding index after the standard extension code attribute value is multiplied by the accumulated number of the doctor's advice. The method can be used in the fields of hospital index statistics, index statistics of all acquired hospital medical advices by government supervision departments, big data analysis and the like, and has the characteristics of rapid maintenance, consistent statistical results, simple procedures and the like.

The invention discloses a window frame corner splicing material, which comprises a main window frame sectional material, a sub window frame sectional material and a corner sectional material, wherein the width of the main window frame sectional material is greater than the width of the sub window frame sectional material; the corner sectional material consists of a main sectional material and an auxiliary sectional material; each of the main sectional material and the auxiliary sectional material has more than one model; the main sectional material and the auxiliary sectional material form a dismountable connection structure; a first clamp groove anastomotic with the sub window frame sectional material is formed in the auxiliary sectional material; a second clamp groove is formed in the main sectional material and the auxiliary sectional material; and the second clamp grooves and the main window frame sectional materials are mutually anastomotic. The window frame corner splicing material has the advantages that the corner sectional material is formed by combining the main sectional material and the auxiliary material; the main sectional materials and the auxiliary sectional materials of different specifications can be selected according to the dimension of a main window frame and a sub window frame; the model number of the sectional materials is reduced; the design quantity is reduced, so that the design cost is reduced; and the waste reduction is also facilitated.

The invention discloses an intelligent interface device of a digital transformation substation switch, which comprises the following functional plug-ins: an AC sampling board which can be accessed into voltage, current and related direct current component of the switch; a POWER power supply communication board which is accessed into a power supply for realizing network sharing of sampled data, tripping and closing operation and alternate locking of a GOOSE network, communication with a background and a dispatcher and access of the state monitoring quantity of the switch; an I / O board which isused for the access of the traditional switching quantity and the state quantity and the outward control and operation; an OPA operation panel which can realize the control of a tripping and closing coil of the switch and the locking function; and a CPU board which is used for realizing the functions of data calculation, logic judgment, outward communication, liquid crystal communication and the like of the device and simultaneously has the function of a bus backboard, wherein all the boards are inserted in the bus backboard; and a liquid crystal board, wherein the data display of the liquid crystal board is connected with the CPU through a serial port. The device can realize the intelligentization and the digitalization of the switch, reduce the using number of equipment and reduce the cost.

An FPGA-based multi-mode HDLC controller relates to the field of data communication. It solves the problem that each module in the HDLC controller implemented by FPGA is simply described sentence by sentence through HDL, which leads to complex design, cumbersome debugging and single function. The FPGA of the present invention includes an HDLC protocol transmission unit, a data cache unit and a main control unit; the HDLC protocol transmission unit includes an HDLC data transmission module and an HDLC data reception module; when the controller is used to send HDLC data to a device communicating with it, the HDLC data transmission module Convert the written parallel data into serial data, and encode the serial data into HDLC frames. When the controller is used to receive the HDLC data sent by the device communicating with it, the HDLC data receiving module converts the received serial data into Parallel data, and decode the parallel data. The invention is mainly used for data communication.

The invention discloses an off-axis multi-reflector optical system design method based on a space coordinate transfer matrix, and belongs to the technical field of optical design. The method comprisesthe following steps: establishing an initial coordinate system and a reference coordinate system of each reflector; selecting characteristic light, establishing an input-output relationship between the reflectors, and marking intersection points between the characteristic light and the reflectors as characteristic points; realizing the transmission of light characteristics in the off-axis multi-reflection optical system through a space coordinate transfer matrix method; and finally, fitting to obtain the pose of each reflector of an off-axis multi-reflector optical system. The space coordinate transfer matrix theory is used for designing the optical system, and the integrated design and machining of the optical system and the assembly and adjustment of the system are facilitated.

The invention relates to the technical field of machine tool manufacturing, in particular to a novel structure for a chain plate scrap removing device and a manufacturing technology of the novel structure. The novel structure for the chain plate scrap removing device comprises a machine head module, a right side, a left side, lifting section bottom sheet metal, horizontal section bottom sheet metal, tail arc sheet metal and a side plate. The machine head module is welded to the upper end of the lifting section bottom sheet metal. The horizontal section bottom sheet metal is welded to the lower end of the lifting section bottom sheet metal. The tail arc sheet metal is welded to the lower end of the horizontal section bottom sheet metal. The left side and the right side are made of bow-shaped sheet metal materials. Structures of the left side and the right side are symmetric, and the left side and the right side are symmetrically welded to the two sides of the lifting section bottom sheet metal and the two sides of the horizontal section bottom sheet metal. The novel structure for the chain plate scrap removing device is small in number of parts, convenient to manufacture and high in production efficiency and has good practical value.

The invention discloses a concrete mixing carrier vehicle which comprises a chassis assembly, wherein the chassis assembly is a Dongfeng 4*2 second-class chassis, with the wheel base of 3,650 or 3,800 and the wheel track of 1,700 or 1,750; a mixing tank assembly is mounted on the chassis assembly; a water tank cleaning system is arranged in front of the mixing tank assembly; an oil path cooling system is arranged below the left side of the water tank cleaning system; a hydraulic system is arranged in front of the oil path cooling system; a concrete feeding system is arranged at the top end of the tail part of the mixing tank assembly; and a concrete discharging system is arranged at the lower end of the tail part of the mixing tank assembly. The concrete mixing carrier vehicle is simple in structure and reasonable in design; by the adoption of the Dongfeng 4*2 second-class chassis, the wheel base of 3,650 or 3,800 and the wheel track of 1,700 or 1,750, the design amount is reduced, the suitability of road conditions is high, and the concrete mixing carrier vehicle meets the demand for urban construction and can well adapt to material conveying on country roads.