11results about How to "Precise layout" patented technology

According to the integrated pipeline supply platform and the semiconductor equipment, the integrated pipeline supply platform is characterized in that an auxiliary pipeline and a process gas pipeline are integrally arranged on the same platform main body and are arranged at intervals in the vertical direction, so that the auxiliary pipeline and the process gas pipeline can be orderly integrated on the platform main body; physical interference among the pipelines is reduced, and ordering and compact layout of the integrated pipeline supply platform can be achieved; in addition, a factory affair butt joint window in the butt joint structure establishes a connecting channel for the auxiliary pipeline and the process gas pipeline with the outside, and butt joint of the integrated pipeline supply platform and factory affair facilities is simplified; and the chamber butt joint window provides a pipeline connection interface between the integrated pipeline supply platform and the plurality of process chambers, so that rapid and accurate butt joint between the platform and the plurality of process chambers is realized, the installation efficiency of pipelines in the semiconductor equipment and the reliability of pipeline connection are improved, and the integration level and the connection efficiency of the semiconductor equipment are enhanced.

The invention belongs to the technical field of aerospace equipment assembly, and discloses a composite material wing box section intelligent flexible adjustable assembly tool which comprises a tool frame. The positioning assembly is installed in the tool frame and comprises a lower wall plate positioning device, an upper beam positioning device, a lower beam positioning device, a left end rib positioning device, a right end rib positioning device and an upper wall plate positioning device which are used for clamping a lower wall plate, an upper beam plate, a lower beam plate, a left end rib plate, a right end rib plate and a first upper wall plate of the wing box structure respectively; the mounting assembly comprises a six-degree-of-freedom mechanical arm and a storage rack, a mounting part is arranged at the tail end of the six-degree-of-freedom mechanical arm, a second upper wall plate is placed on the storage rack, and the six-degree-of-freedom mechanical arm is used for mounting the second upper wall plate on the wing box structure through the mounting part; and the adjusting part is used for leveling the tool frame. According to the method, the assembly precision, efficiency and universality can be greatly improved, the structural damage risk is reduced, and reliable technical support is provided for assembly of composite material complex components.

This invention discloses a method for locating natural gas leak sources in salt cavern gas storage well sites, comprising the following steps: 1) Deployment of point-type laser methane detectors within key monitoring areas. 2) Monitoring of unknown areas outside the key monitoring areas. 3) Leak source inversion and location: When the concentration value of leaked natural gas in a salt cavern gas storage well site, as monitored by the point-type laser methane detector, reaches a predetermined threshold, the leak source needs to be located promptly. The specific process is as follows: Step 1) Establishing a leak diffusion model; Step 2) Establishing an objective function F; Step 3) Locating the leak point. The leak source location method of this invention has high accuracy and cost-effectiveness, can efficiently obtain concentration interpolation with smaller errors, and solves the problem of insufficient full-coverage monitoring of salt cavern gas storage well sites.

The invention discloses a shallow lake multilayer environment DNA and surface sediment combined sampling method. The method comprises the following steps: S1, acquiring basic geographic information and water physical and chemical parameters of a lake; s2, on the basis of the environment data obtained in the S1, lake layout candidate sampling points are divided; s3, carrying out cleaning treatment on the sampling device; s4, respectively collecting water samples of different water layers of the lake; s5, collecting a lake surface sediment sample, and sealing and storing the lake surface sediment sample and the water sample collected in S4 in different chambers; s6, marking the sealed water sample and sediment sample; and S7, synchronously recording environment parameters and operation logs of the whole sampling process. Compared with the prior art, the shallow lake multilayer environment DNA and surface sediment combined sampling device and the sampling method thereof have the advantages that high-quality combined acquisition of a water body vertical section and a sediment interface eDNA sample is realized, and a reliable sample basis is provided for accurate monitoring of a lake ecosystem.

This invention relates to the field of chip technology, and more particularly to a clock tree synthesis method for a high-bandwidth interface module, an electronic device, and a medium. The method includes S1, dividing the high-bandwidth interface module into a first region and a second region; S2, dividing the first region into M A m Divide the second region into M B regions. m S3, in A m Selecting the clock root node C m And taking the clock generation node as the starting point of the clock source, and taking all C... m Build a first-level distribution structure for the endpoint; S4, in each A m In the middle, with C m Starting from this point, construct each A m The corresponding sub-clock tree D m S5, in each B m In the middle, with adjacent A m C in m Starting from this point, construct B m The corresponding multi-tap clock tree E m And in C m and E m Delay compensation buffers are inserted between the points; S6, the clock tree of the high-bandwidth interface module is synthesized. This invention meets the timing convergence requirements of the high-bandwidth interface module and improves the performance and reliability of the chip.

The invention discloses a fiber bragg grating sensor tooth root positioning tool, a pasting device and a method, the positioning tool is used for positioning a fiber bragg grating sensor at the tooth root of a gear, and the positioning tool comprises a positioning bottom plate which is used for being attached to the tooth root, so that the fiber bragg grating sensor is positioned between the positioning bottom plate and the tooth root; the optical fiber penetrating through hole is formed in the positioning bottom plate, so that the optical fiber grating sensor is exposed from the optical fiber penetrating through hole to be used by a subsequent process; the bottom edges of the two guide plates are connected with the two sides of the positioning bottom plate respectively, and the guide plates are used for being attached to the tooth surface; the two guide plates and the positioning bottom plate form a concave guide groove, and the angle between the guide plates and the positioning bottom plate is adjustable, so that the concave guide groove is matched with the tooth groove. The positioning tool can realize accurate arrangement of the optical fiber in a narrow space, avoids measurement errors caused by offset, and is suitable for narrow curved surface spaces such as gear tooth grooves and the like.

This utility model relates to the technical field of waste gas treatment and resource recovery equipment, specifically disclosing a resin adsorption-desorption-condensation recovery device that is easy to maintain. It includes a recovery tank, which provides the main body housing space for the device. The bottom of the recovery tank is supported by a support base, and the top of the recovery tank is covered with a protective cover. The recovery tank and the protective cover together form a closed tank body. This easy-to-maintain resin adsorption-desorption-condensation recovery device uses an adsorption-desorption inner cylinder that passes through a limiting bracket, with its bottom end only abutting against the inner wall of the recovery tank. It adopts a disassembled and assembled connection, and the protective cover can be directly removed from the top of the recovery tank. When it is necessary to replace the adsorption resin layer or repair the internal components of the adsorption-desorption inner cylinder, simply open the protective cover to remove the adsorption-desorption inner cylinder from the recovery tank without disassembling the entire device. This effectively simplifies the operation process, shortens downtime for maintenance, and improves the overall ease of maintenance of the device.

The utility model discloses a uniform tinning device for tinning a copper wire. The uniform tinning device comprises a tin liquid box, a liquid inlet structure, a tinning assembly, a centrifugal structure, a lead structure and a heating structure, a liquid level observation window is installed on the front surface of the tin liquid box in a nested mode, a tin box cover plate is installed on the tin liquid box through a hinge, a tin plating assembly is installed on the upper surface of the tin box cover plate, a tin plating door is installed on the tin plating assembly through a hinge, one end of the tin plating assembly communicates with the tin liquid box through a liquid inlet structure, and a centrifugal structure is installed on the front surface of the tin liquid box. Three lead structures and three heating structures are installed in the tin plating assembly. According to the utility model, the lead structure is matched with the heating structure, so that the copper wire body can be subjected to all-directional tin plating treatment in the tin plating process, and the uniformity and adhesive force of a tin plating layer are ensured.

The application discloses a kind of hanging microphone array device, it is related to acoustic device technical field, including by upper shell, lower shell and extension arm mounting base sequentially connected from top to bottom, battery, attitude sensor and multichannel signal acquisition board are equipped in upper shell, a plurality of extension arms are connected with the circumference of upper shell in circumferential direction, the upper end of each extension arm is connected with upper shell by angle adjusting device, the angle of extension arm opening outward can be adjusted and locked by angle adjusting device, a plurality of acoustic sensors are separately arranged in each extension arm along its length direction, radio communication module is equipped in lower shell, radio communication module antenna is arranged in the bottom of lower shell, battery is used to power supply entire device, multichannel signal acquisition board is electrically connected with acoustic sensor, multichannel signal acquisition board and attitude sensor are electrically connected with radio communication module respectively.The application has good signal acquisition, and the position and intensity information of sound source under different frequencies can be accurately positioned.

This application discloses a room layout prediction method, apparatus, air conditioning equipment, and storage medium, relating to the field of room layout prediction technology. The method includes: acquiring moving object trajectory data collected by radar, and setting the height of the moving object in the trajectory data as a default height; predicting the moving object trajectory data to obtain a room layout, the room layout including layout classifications for each location within the room; determining the target height of the moving object in each trajectory data based on the layout classifications, and updating the trajectory data; and predicting based on the updated trajectory data to obtain an updated room layout. By first predicting the room layout using a default height and continuously updating the default height, the method obtains an activity height of the moving object that is closer to the actual value, thereby obtaining a more accurate room layout and improving the accuracy of room layout prediction.

The application relates to a trash rack arrangement scheme determination method and device, computer equipment and a storage medium. The method comprises the following steps: in response to a trash rack arrangement request, obtaining at least two first trash rack arrangement schemes and at least two second trash rack arrangement schemes; determining the tension of the trash rack in the balanced state under each first trash rack arrangement scheme and the tension of the trash rack in the balanced state under each second trash rack arrangement scheme; and then determining a target trash rack arrangement scheme according to the tension of the trash rack in the balanced state under each first trash rack arrangement scheme and the tension of the trash rack in the balanced state under each second trash rack arrangement scheme. The method can accurately determine the trash rack arrangement scheme.