35results about How to "Lower Design Barriers" patented technology

The present invention relates to detection method and detection structure for micro structure bonding process result. The detection method includes first designing silicon structure pattern; preparing micro structure with silicon structure bonded with silicon substrate or glass substrate via bonding technological process, with the silicon structure having at least one end separated from the bonding surface and the bonding area being recorded; pushing the silicon structure on the no-bonding end with micro probe to make the silicon structure deform until the monocrystal silicon chip breaks from the bonding surface and recording the distance between the probe pushed point and the bonding surface, deformation and the breaking process parameters; and calculating the bonding strength based on the recorded data. The present invention completes MEMS device detection in a simple process.

The invention discloses a circuit simulation model for a radio frequency identification system, which is used for evaluating the function and the performance of a radio frequency identification tag chip. The circuit simulation model comprises a reader model for simulating the equivalent circuit of an actual reader and generating a 100 percent amplitude shift keying (ASK) modulating signal, a tag card model for simulating the equivalent circuit of an entire tag card which actually comprises a tag chip, a sensing coil model for simulating the equivalent circuits of a printed circuit board (PCB) coil, an oscilloscope and a spectrum analyzer which actually test the depth of a subcarrier load modulation sideband, and a field intensity meter model for simulating the equivalent circuit of an actual field intensity meter. The reader model comprises a 100 percent ASK modulating signal generating circuit, a source impedor, a reader antenna matching network, a reader coil antenna and a reader antenna impedor; the tag card model comprises an on-card antenna inductor, a parasitic resistor, a card parasitic capacitor, a simulated front end circuit and a numerical equivalent load; the sensing coil model comprises two sensing coils, a coil resistor and a spectrum analyzer probe model; and the field intensity meter model comprises a coil inductor and a parasitic capacitor and a parasitic resistor thereof.

The invention discloses an integrated circuit back end design system. The system comprises an environment building module, a design task module, a layout planning design module, an automatic unit placement optimization module, a clock tree synthesis optimization module, a global routing optimization module, a functional equivalence checking module, a timing sign-off design module, a voltage attenuation design module and a physical verification module. According to the integrated circuit back end design system, design sequence standardization is carried out on the main design links of the backend design, so that the design has good universality, thus the design threshold of the back end design is greatly reduced, the labor cost is reduced, the design efficiency is improved, and the designquality is ensured.

The invention relates to a method and a product for placing a connection node between a tiger window model and a roof truss beam model. The method comprises the following steps: 1, ; obtaining a bottom beam model of the tiger window model and a to-be-connected roof truss beam model below the bottom beam model; the method comprises the steps of obtaining a plurality of to-be-connected roof truss beam models, determining generation zero points of connection nodes according to positions of generation points of the bottom beam models, then projecting the generation zero points on each to-be-connected roof truss beam model in the length direction of the bottom beam models, taking the obtained projection points as the generation points of each connection node, and finally generating the connection nodes according to the generation points of the connection nodes. According to the method, the placing difficulty of the connection node and the placing efficiency of the connection node are improved.

The invention relates to the technical field of integrated circuit design industry automation (EDA), and provides an integrated circuit clock tree comprehensive optimization method, which comprises the following steps of S1, presetting parameters in a clock tree constraint file; s2, automatically generating a line layout according to the parameters; s3, adjusting the positions of registers in thecircuit layout to enable the difference value between the clock source and the wiring length of each register to be within a preset range; s4, arranging a plurality of driving units at the clock signal source, wherein the driving units are used for driving loads of the clock tree; and S5, replacing the driving units to enable the driving capacities of the driving units to be the same. Through thedesign, the most important clock tree comprehensive design link in the integrated circuit rear-end design process is subjected to design sequence standardization, so that the clock tree comprehensivedesign link has good universality, the design threshold of the rear-end link is reduced, the labor cost is reduced, the design efficiency is improved, and the design quality is ensured.

The invention provides a device and a method for automatically generating a contour line of the plane of a shoe last, and relates to the technical field of generation of digital models of shoe lasts.The invention aims at solving the problem that artificial design is low in efficiency of shoe last model drawing. A sample database is established by using the contour lines of the planes of existingshoe lasts or shoe lasts in drawings, and generator networks are trained by using a random gradient descent method and samples in the sample database, so that the optimal generator network is obtained. Part of the contour line, drawn by a user, of the plane of the shoe last is collected, and the contour line of the plane is input into the optimal generator network, so that the contour line, conforming to the style of the user, of the plane of the shoe last can be obtained.

The invention belongs to the technical field of image processing in garden design, and discloses an image processing method and system in garden design based on an adversarial generative network. The method comprises the steps: obtaining a data set for training, the data sets are respectively a site environment condition graph before design and a garden design plane layout conceptual graph after design, then training the data sets according to a GAN iterative training method and a picture translation generation method, and generating the garden design plane layout conceptual graph. The GAN comprises a generator which is used for generating tasks, has one input according to different tasks, and then outputs corresponding pixel images. The discriminator is used for discriminating whether the picture is true or false, the input is the picture, and the output is a label for discriminating the picture. A traditional design mode can be changed by utilizing an intelligent generation design technology, and the effects of reducing the design threshold, improving the design efficiency, optimizing the design quality, expanding the thought of a designer and stimulating the design inspiration of the designer are achieved.

The invention provides a variable thrust liquid engine electric drive control propellant supply system, which comprises: a control terminal used for controlling the on-off of a power supply, the rotating speeds of a fuel pump motor and an oxidant pump motor, and the opening and closing of various valves of an engine; a fuel pump motor controller used for adjusting the rotating speed of the fuel pump motor; an oxidant pump motor controller used for adjusting the rotating speed of the oxidant pump motor; the fuel pump motor for driving a fuel pump; the oxidant pump motor used for driving an oxidant pump; the fuel pump for conveying fuel to a thrust chamber; the oxidant pump used for conveying an oxidant to the thrust chamber; and a direct-current power supply used for supplying power to thefuel pump motor controller and the oxidant pump motor controller. According to the invention, the original mechanical turbine is replaced by an electric drive motor control mode, and the fuel pump motor and the oxidant pump motor are controlled by the control terminal to be repeatedly started and paused, so that the purposes of repeated starting of the liquid engine and accurate thrust adjustmentare achieved, and the practicability of the liquid engine in the field of recycling and reusing is greatly improved.

The invention provides an auxiliary device for natural orifice transluminal endoscopic surgery, which comprises a support rod; a fixing block fixed at one end of the supporting rod; a sliding block arranged on the supporting rod in sleeving manner and capable of reciprocating along the supporting rod; and at least three first elastic sheets distributed at intervals, the first end of the first elastic sheet being hinged to the fixing block, the second end of the first elastic sheet being hinged to the sliding block, and a permanent magnet being arranged on the inner surface of the first elasticsheet. According to the invention, the first elastic sheet is bent and arched by pushing the sliding block on the supporting rod; a larger operating space is formed within a target surgical area; surgical tools such as a laparoscope, an illumination light source and a clamp for abdominal surgery can be anchored in the operating space through the permanent magnet on the first elastic sheet; and therefore, It is convenient for doctors to perform surgery. The need for special surgical tools for natural orifice transluminal endoscopic surgery is avoided, so that the technical problem that a common abdominal operating instrument cannot meet the requirements of natural orifice transluminal endoscopic surgery is effectively solved.

The invention provides a restaurant aided design method. The design method comprises the following steps: receiving design data; receiving restaurant information uploaded by a demand side, and generating a design task; splitting the design task into at least one design module according to the restaurant information; determining at least one design element according to the design module; receivingan auxiliary design prompt, and completing a design module; according to the completed design module integration, obtaining a design first draft; and optimizing the design first draft to obtain a design scheme. According to the invention, a complex design process is simplified, a design task is split into one or more design modules, and then the design module is added and perfected, so that the demand side with low professional degree can fully participate in the design process, the demand side can be fully helped to complete the design scheme, and the problem that the design scheme has irreparable design loopholes and cannot be practically implemented due to the low professional degree of the design of the demand side is prevented.

The invention relates to an argil tile sloping roof generation method and device, computer equipment and a storage medium. The method comprises the steps: acquiring that top roof information of a to-be-generated argil tile sloping roof, wherein the top roof information comprises attribute information representing a generated object related to the to-be-generated argil tile sloping roof and information of a roof structure of the to-be-generated argil tile sloping roof; determining filling layer information corresponding to the to-be-generated argil tile sloping roof according to the top roof information, and generating a filling layer of the to-be-generated argil tile sloping roof according to the filling layer information; generating argil tiles, side ridge tiles and top ridge tiles on thefilling layer in the normal direction of the to-be-generated argil tile sloping roof according to the filling layer information and a preset argil tile arrangement rule, wherein the argil tile arrangement rule is used for standardizing the arrangement mode of the argil tiles, the edge ridge tiles and the top ridge tiles to meet the design requirement. By adopting the method, the generation efficiency of the argil tile sloping roof can be improved.

The invention relates to a connecting joint placement method of a tiger window model and a roof opening model and a product. The method comprises the following steps: acquiring a vertical rafter modelof a tiger window model; obtaining a hole longitudinal rafter model of the roof hole model; determining an intersection point of the tiger window model and the roof opening model according to the vertical rafter model and the opening longitudinal rafter model; projecting an intersection point of the tiger window model and the roof opening model on the outer surface of a flange of the opening longitudinal rafter model to obtain a first generation point of a first type of toothed plate connection node; according to the outer surface of the flange of the hole longitudinal rafter model, determining a first generation surface of the first type of toothed plate connection node; and according to the first generation point and the first generation surface, generating a first type of toothed plateconnection node. By adopting the method, the placement efficiency of the connection nodes can be improved.

The invention relates to the field of digital wireless communication chips, in particular to an optimized digital wireless communication chip system, which comprises a radio frequency controller, and an EEPROM, a data cache FIFO, an SPI interface, an IO controller, an RSSI detector, an IQ demodulator, an LNA, a mixer, a PA, a PLL, a VCO and a QFN16 package connected with the radio frequency controller. The SPI interface is a logic main SPI interface, and is connected to the radio frequency controller through four lines, namely a CSB, an FCSB, an SCLK and an SDIO; the IO controller comprises a logic input circuit and a logic output circuit which are connected with chip packaging pins GPIO1, GPIO2 and GPIO3; the RSSI detector is connected with the radio frequency controller, the IQ demodulator is connected with the radio frequency controller through an IPC channel, the LNA is directly connected to an antenna input end, the mixer is connected with the LNA and the VCO through a chip internal shielding circuit, and the PA is connected with an antenna output end and the VCO. The board arrangement and wiring rule of chip application is greatly simplified.

The invention discloses a notebook computer embedded controller, which comprises a field programmable logic gate array connected with an operating system, the field programmable logic gate array comprises a random access memory, and the field programmable logic gate array performs data interaction with the operating system through the random access memory; a single-chip microcomputer which is connected with the random access memory, the single-chip microcomputer is connected with the peripheral equipment, and the single-chip microcomputer is used for carrying out logic control on the notebook computer embedded controller and the peripheral equipment; wherein the random access memory is used for data interaction among the operating system, the field programmable logic gate array and the single chip microcomputer. The localization of the notebook embedded controller is realized, the special hardware platform of the existing notebook embedded controller is abandoned, the design difficulty of the notebook embedded controller is reduced, and the design threshold is reduced. The embodiment of the invention further discloses a method for designing the notebook computer embedded controller.