45results about How to "Improve mass production efficiency" patented technology

The application belongs to the field of molecular biology, and particularly relates to a specific marker of an exon region of a Oplegnathus punctatus hmcn2 gene, a primer pair, a detection method, a kit and application. The specific marker of the exon region of the Oplegnathus punctatus hmcn2 gene is a nucleotide sequence of non-insertion and insertion specific markers of the exon region of the Oplegnathus punctatus hmcn2 gene DNA fragments, and the sequence is shown in bases of SEQ ID NO:1 and SEQ ID NO:2. The specific marker is applied to identification of female and male genetic sex of the Oplegnathus punctatus. The application establishes a method for realizing rapid genetic sex identification by rapidly detecting an exon DNA insertion variation of the Oplegnathus punctatus hmcn2 gene, and the method has a wide application prospect in the fields of sex identification of the Oplegnathus punctatus, preparation of high male seedlings and family selection breeding.

The application discloses a kind of integral sling pre-arrangement platform hydraulic control system and method, belong to rail transit electromechanical liquid precision control technical field.System uses public oil source+six independent parallel open hydraulic branch architecture, supporting oil source power unit, public auxiliary protection unit, six groups of modular work station execution branch and PLC electric control unit;Each work station differentiates and configures throttle, stepped pressure regulating element, branch built-in hydraulic control one-way valve, cooperate main oil line accumulator, oil cooler and construct two-way locking, dynamic pressure compensation, constant temperature and pressure loop.The application is original mechanical limit, servo negative tolerance cutting, continuous tension error directional transfer process: one side return line is mechanically limited to calibrate reference length, servo hanging column is first operated to theoretical total length negative tolerance position and then cut, so that wire actual length is slightly short;After servo rigid lock main sling size, push cylinder continuous tension will cut, assembly, wire elastic deformation all error be transferred to return section without accuracy requirement.

This utility model provides an outward expansion and shaping mechanism, including a machine base. A longitudinal displacement component is provided on the end face of the machine base, and a transverse displacement component is mounted above the machine base. A product carrier component is disposed on the output end of the longitudinal displacement component. A plurality of product positioning structures are arrayed on the product carrier component. The product positioning structures are arranged sequentially from front to back as strip-shaped support parts and U-shaped support parts. A product positioning protrusion is provided at the upper middle part of the U-shaped support part. A shaping component is disposed on the output end of the transverse displacement component. The shaping component includes a lifting component and an outward expansion component located at the output end of the lifting component. Outward tensioning rods are symmetrically arranged on both sides of the bottom end of the outward expansion component. The two symmetrical outward tensioning rods are sequentially slidably pressed and installed on the left and right sides of the product on the product positioning structure through their inner sides. This utility model relates to the field of precision electronic component manufacturing.

This invention relates to the field of laser cutting equipment technology, and discloses a laser cutting device and processing technology for sheet metal used in power distribution cabinet processing. The device includes a machine platform, two longitudinal columns fixedly installed inside the machine platform, a transverse platform slidably connected between the tops of the two longitudinal columns, and a laser cutting table slidably connected outside the transverse platform. It also includes a support mechanism and an adjustment mechanism located below the laser cutting table. Through a dynamic support system composed of an arc-shaped transverse plate, deformable support bars, a lifting plate, and adjusting feet, precise avoidance of the laser cutting point is achieved. When the cutting head moves into position, the adjusting feet press down to trigger, unlocking and causing the corresponding lifting plate and its supporting unit to descend, creating penetration space for the laser beam. This structure completely avoids direct contact and energy reflection between the laser and the rigid support, eliminating the resulting recoil and vibration interference.

The utility model discloses a circuit breaker, relating to the technical field of electric appliances, the circuit breaker comprises a shell, and a wiring terminal assembly, a switch assembly, a main control board and a flexible circuit board which are arranged in the shell, the wiring terminal assembly comprises a first wiring terminal and a second wiring terminal, a main loop is formed between the first wiring terminal and the second wiring terminal, and the main loop is connected with the switch assembly. The switch assembly comprises a moving contact which is arranged on the main loop and is connected with the first wiring terminal and a static contact which is connected with the second wiring terminal; the flexible circuit board comprises a circuit board body, a voltage detector and a temperature sensor, the voltage detector and the temperature sensor are arranged on the circuit board body, one end of the circuit board body is electrically connected with the first wiring terminal, the other end of the circuit board body is electrically connected with the main control board, and the voltage detector and the temperature sensor are used for detecting the voltage and the temperature of the first wiring terminal respectively. The main control board and the first wiring terminal are connected through the flexible circuit board, the complex wiring structure in the circuit breaker can be simplified, and the large-scale production efficiency is improved.

The utility model belongs to the technical field of elbow welding devices, and particularly relates to a large-diameter elbow welding device which comprises an equipment main frame, an angle adjusting fixing piece is fixedly installed in the middle of one end of the equipment main frame, and an elbow fixing adjusting plate is installed in the angle adjusting fixing piece in an up-down sliding mode. The other end of the bent pipe fixing and adjusting plate is installed in the equipment main frame in a left-right sliding mode, the bent pipe fixing and adjusting plate is in threaded connection to a first transmission screw, one end of the first transmission screw is rotationally connected to an angle adjusting and fixing piece, and the other end of the first transmission screw is rotationally installed on the equipment main frame. According to the large-caliber elbow welding device, angle adjustment of the elbow fixing and adjusting plate is cooperated with height adjustment of the elbow supporting piece, so that the large-caliber elbow welding device is adaptive to welding of large-caliber elbows with different angles, tools do not need to be replaced, and universality is high.

This invention relates to a shower faucet, comprising a faucet housing and an inner valve core assembly. The faucet housing is a hollow tubular component open at both ends, including an inner cavity communicating with the two openings. The inner valve core assembly is installed in the inner cavity. The faucet also includes a fixing bracket fixedly disposed within the inner cavity. The fixing bracket supports the inner valve core assembly and positions it within the inner cavity, simplifying the installation process and preventing issues such as misalignment of the inner valve core assembly and faucet leakage. The shower faucet also includes a hot water pipe interface assembly and a cold water pipe interface assembly connecting the inlet pipe and the valve body of the inner valve core assembly. This avoids scalding problems caused by the hot water inlet pipe contacting the metal faucet housing and simplifies the structure of the faucet housing.

This application discloses a laminated coil device and its fabrication method. The laminated coil device includes a laminate body and an external electrode. The laminate body includes a marking layer and a lead-out layer stacked sequentially. The lead-out layer includes at least one lead-out unit, which includes a lead-out electrode and a dielectric layer. The lead-out electrode and the dielectric layer are stacked together. A crack is provided on the lead-out unit near the marking layer, and the crack is located between the lead-out electrode and the dielectric layer of the lead-out unit. The external electrode paste of the external electrode enters the crack and connects to the corresponding lead-out electrode. This application can enhance the bonding force between the external electrode and the lead-out electrode, reduce the risk of open circuits or loose connections in the laminated coil device, and improve the reliability of the product and the yield rate of mass production.

The present application relates to the field of molecular biology, further to an Oplegnathus punctatus intergenic region specific marker of MPP2 / ELF3 gene, a primer pair and application and a detection method. The specific marker of the intergenic region insertion variation of the Oplegnathus punctatus MPP2 / ELF3 gene is a DNA fragment specific to the non-insertion and insertion of the intergenic region of the Oplegnathus punctatus MPP2 / ELF3 gene, and the nucleotide sequence of the DNA fragment is shown as SEQ ID NO:1 and SEQ ID NO:2. The present application amplifies 469bp and 185bp bands in individuals with DNA insertion variation by using a pair of primers, and only amplifies 185bp bands in individuals without insertion variation. The detection method of the present application significantly shortens the identification time, improves the detection efficiency, and has important application value in the sex identification and family selection of the offspring of the hybridization between Oplegnathus punctatus males and Oplegnathus stripatus females.

The embodiment of the present application provides a packaging module, a packaging method thereof and an electronic device. The packaging method of the packaging module comprises the following steps: providing a substrate, the substrate has a packaging area and a non-packaging area, and the substrate has a seed layer corresponding to the position of the non-packaging area; disposing a first component in the packaging area and electrically connecting the first component with the substrate; integrally plastic packaging the packaging area and the non-packaging area of the substrate to form a plastic packaging layer, and the first component is wrapped in the plastic packaging layer; cutting an opening groove at the edge of the seed layer in the thickness direction of the substrate, and the opening groove extends to the lower surface of the seed layer; and stripping the seed layer, the part of the substrate above the seed layer and the plastic packaging layer above the part of the substrate to form the packaging module.

The application relates to a sewing device for a zipper fly of a pair of trousers, which comprises a rack, a workbench arranged on the rack, a placing station and a sewing station arranged on the workbench, a sewing machine installed on the workbench and used for twice sewing of the trousers and the zipper of the sewing station, a Y-axis sliding platform arranged on the workbench and provided with a support, a feeding mechanism arranged on the rack and used for feeding the trousers and the zipper of the placing station to the sewing station, a pressing frame slidingly connected to the support and used for pressing the trousers of the sewing station, a first pressing mechanism arranged on the pressing frame and used for pressing the position of the zipper on the trousers during the first time of sewing, a folding mechanism arranged on the pressing frame and used for folding the zipper after the first time of sewing, and a second pressing mechanism arranged on the pressing frame and used for pressing the position of the zipper on the trousers during the second time of sewing. The mechanisms work cooperatively, the sewing process is ensured to be consecutive, and the overall production efficiency is improved.

This invention discloses a method for a four-channel atmospheric pressure plasma jet array based on a cascaded power divider structure, belonging to the field of plasma jet technology. The method includes steps S1 (precision forming of the outer cavity), S2 (segmented machining of the inner conductor), S3 (annular ceramic preparation), S4 (LC parameter simulation pre-design), S5 (graded alignment assembly), and S6 (segmented debugging of the entire machine). This method for a four-channel atmospheric pressure plasma jet array based on a cascaded power divider structure produces products that can be widely used in large-area continuous industrial applications such as low-temperature sterilization of medical devices and surface activation of polymer sheets. It improves the yield rate by over 30%, reduces the ceramic scrap rate from the traditional 25% to less than 3%, has strong process reproducibility, eliminates the risk of localized heat accumulation and breakdown, and increases the continuous rated power of the equipment from the traditional 1.2kW to 3-5kW, meeting the needs of high-power continuous industrial production lines. It possesses outstanding innovation and industrialization value.

This application relates to an auxiliary tooling for impeller welding, mainly in the technical field of machining auxiliary equipment. It includes a base detachably mounted on a machine tool. A positioning body for fixing the impeller is detachably mounted at the center of the top of the base. The positioning body includes a positioning pin and a fixing seat fixedly mounted on one end of the positioning pin. A fixing hole matching the locking bolt of the impeller is opened at the center of the other end of the positioning pin. The positioning pin is fixed at the center of the fixing seat. It also includes a fixing sleeve. A positioning platform is opened on the upper surface of the fixing seat. A snap-fit ​​ring matching the positioning platform is opened on the inner wall of the fixing sleeve. The fixing seat is detachably mounted on the base. This application solves the problem in the prior art where other auxiliary equipment is used to fix the impeller for welding. During the welding process, it is necessary to rotate the impeller or the welding machine tool to weld different positions of the impeller, which may cause impeller displacement and thus affect the welding quality.

The application discloses a turnover plate milling vertical-horizontal conversion feeding and discharging system, which comprises buffer tools, conveying tools, vertical-horizontal turnover tools, exchange workbench assemblies and transition frame assemblies. Two buffer tools are arranged on the two sides of the vertical-horizontal turnover tools, each buffer tool is provided with a conveying tool, each conveying tool is provided with an exchange workbench assembly, and the transition frame assembly is arranged at one end of the vertical-horizontal turnover tools and connected with the exchange workbench assemblies. Through the application of the application, the turnover plate milling vertical-horizontal conversion feeding and discharging system is provided. When one exchange workbench assembly carries a workpiece for machining, the other exchange workbench assembly can synchronously carry out workpiece loading and unloading, so that the gap time of workpiece machining can be effectively utilized, the production cycle is shortened, and the efficiency of batch production is improved.

The present application relates to the field of biological medicine and food technology, and provides a method for preparing low molecular weight hyaluronic acid by high hydrostatic pressure assisted enzymatic hydrolysis. In the present application, sodium hyaluronate is dissolved in an acetic acid / sodium acetate buffer system, and a bovine testis-derived hyaluronidase is added under the condition of pH 4.5-5.5. The enzymatic hydrolysis is combined with 30-45 DEG C, 50-200 MPa static pressure and pulse pressure, and is cooperatively operated with two to three stages of tangential flow ultrafiltration external circulation separation. The molecular weight distribution is dynamically regulated through the segmentation interception and reflux strategy between the first and second membranes. The molecular weight interval target and flux are met, excessive shear and color rise are inhibited, and the product is obtained after enzyme inactivation, desalting and freeze-drying when the area ratio of 50-100 kDa is 55-95% or the distribution continuously changes by less than 5% twice. The product has a polydispersity index of 1.05-1.40, and the microimpurities and residues are strictly controlled. The product is suitable for cosmetics, functional food and biological medical materials.

The application discloses a kind of before electroplating of automobile metal piece, including workbench, two side frames, top frame;It further includes oil removal station, cleaning station, rust removal station, annular conveying line, several clamping jaws;Wherein, annular conveying line can control each clamping jaw moves along annular track, the oil removal station, cleaning station, rust removal station are sequentially arranged on the top surface of workbench;The oil removal station includes oil removal cavity, the cleaning station includes cleaning cavity, spray head group, the rust removal station includes rust removal cavity;Oil removal liquid is loaded in the oil removal cavity, the spray head group is arranged in cleaning cavity, rust removal liquid is loaded in the rust removal cavity, each clamping jaw can be independently moved downwards into oil removal cavity or cleaning cavity or rust removal cavity.The application has the characteristics of continuous batch to automobile metal piece before electroplating, can reduce the surface treatment time and transfer time of automobile metal piece, improve the surface treatment efficiency before electroplating, improve batch production efficiency etc.

The invention relates to an electrical module test method based on dynamic channel assessment, which comprises the following steps: activating a pseudo-random bit sequence generation module to generate a test signal, and transmitting the test signal to a receiving component of an active cable through a transmission channel. A receive side link training request signal is sent to a control unit of the active cable. The control unit sends a lookup table query instruction to the signal processor, the signal processor reads a lookup table of a mapping relation between pre-stored channel characteristics and optimal configuration, synchronously collects signal data output by the receiving assembly, and extracts initial channel characteristics and then carries out matching to obtain candidate preset values. And the signal processor receives the sampling signal output by the receiving assembly, and completes performance detection by calculating the bit error rate and the signal-to-noise ratio. Therefore, blind parameter traversal of a fixed sequence in the prior art is avoided through mutual cooperation of dynamic channel evaluation, channel characteristics and optimal configuration, intelligent mapping of a lookup table and direct positioning of adaptive configuration.

The utility model relates to LIPO electronic packaging equipment manufacturing field discloses a kind of bearing structure and LIPO packaging equipment for LIPO packaging equipment. Among them, the bearing structure for LIPO packaging equipment includes bearing and positioning assembly, and the screen to be operated is placed on bearing, and the positioning assembly includes multiple positioning blocks, and multiple positioning blocks are separately arranged in the circumferential direction of the screen to be operated, and the positioning assembly is used to position the screen to be operated, to ensure that the screen does not displace or deviate during secondary curing operation, thereby improving the accuracy, accuracy and consistency of secondary curing, reducing secondary curing defects caused by inaccurate positioning, achieving high precision, high safety and high production efficiency in the secondary curing link of LIPO.

The application discloses a magnetron sputtering coating machine for large-area uniform coating, which comprises a machine shell, the upper surface of the machine shell is fixedly provided with guide rods, the outer surfaces of the two groups of guide rods are slidingly provided with sealing covers, the lower surfaces of the sealing covers are fixedly connected with corrugated washers, so that the sealing covers can block the upper ends of the sealing cavities through the corrugated washers by sliding along the guide rods, the sealing cavities are formed in the machine shell by being fixedly provided with two groups of sealing plates, the magnetron sputtering mechanisms are rotatably arranged in the sealing covers, so that the sealing covers can drive the magnetron sputtering mechanisms to be in communication with the sealing cavities while being perpendicular to the supporting mechanisms. Through the design of the magnetron sputtering mechanisms and the supporting mechanisms, the sealing cavities can be opened and closed and the supporting mechanisms can be lifted and lowered in the linear module linkage, and the multi-dimensional movement of the magnetron sputtering mechanisms and the cooperation of the vacuum and gas systems are combined, so that the efficient and uniform coating of large-area substrates is finally realized.

The application relates to the technical field of peeling and crushing integration, and particularly discloses a taro peeling and fruit pulp crushing integrated device for taro puree processing, which comprises a base, the upper end surface of the base is fixedly provided with a first U-shaped shell, the upper end surface of the first U-shaped shell is attached with a second U-shaped shell, and the inner side surfaces of the first U-shaped shell and the second U-shaped shell are provided with installation sliding grooves which are horizontally and equidistantly arranged; the first installation ring is rotationally arranged in the first mounting frame and the second mounting frame of the peeling assembly, the first adjusting rod is slidingly installed with the peeling knife, the peeling knife can be adaptively adjusted according to the shape of the taro to realize uniform peeling and avoid waste of the fruit pulp, the peeling knives in the annular array are matched with the continuous conveying of the first conveying assembly, the taro can be fully peeled during the conveying process, the interval between the peeling assemblies can avoid the taro from being blocked, the peeling efficiency and the yield of finished products can be greatly improved, and the device can meet the processing needs of taros with different specifications.

The application discloses a garment piece planar processing equipment and method, and equipment mainly comprises a rack, multiple groups of flat sewing machines, a template clamp and a conveying mechanism. The rack is internally provided with a processing channel, and multiple processing sites are arranged along the extension direction of the channel. Multiple flat sewing machines are arranged on one side of the rack and correspond to the processing sites. The template clamp is composed of a lower plate and a detachable upper plate which is pressed and combined. The upper plate is provided with connecting holes, so that the garment piece can be stably pressed and fixed, and displacement during processing is avoided. The conveying mechanism is arranged above the processing channel, and is provided with multiple groups of connecting assemblies which can move in multiple dimensions. The connecting assemblies are connected with the connecting holes of the clamp through plug-in pins, so that the template clamp is smoothly transferred and switched between sites, and the sewing of the inner pants line is completed in cooperation with a loose belt feeding device. The application realizes multi-site continuous automatic sewing operation of garment pieces, effectively replaces manual operation, improves processing efficiency and sewing precision of finished products, reduces production energy consumption and processing cost, and is stable in overall operation and suitable for the industrial production demand of large-scale and continuous garment pieces.

The invention discloses an ejection structure for a mobile phone support product, and relates to the technical field of mobile phone support product ejection, the ejection structure comprises a mold base and a first assembly mounted on the mold base, the cross section of the mold base is U-shaped, and the first assembly comprises an ejection transmission assembly, a mold forming assembly and a guide positioning assembly; the ejection transmission assembly comprises an ejector pin bottom plate and an ejector pin panel, the ejector pin bottom plate is in transmission connection with the ejector pin panel through a guide column, and the ejector pin panel is provided with a positioning hole used for installing the ejection execution assembly; through cooperative operation of a sliding rod, a spiral groove, a limiting body and the like in the fourth assembly, linear ejection force restored by a spring is converted into stable rotary lifting motion, the ejection speed of the inclined ejection block is further reduced through the design of a large spiral lead, the lifting stability is improved, uniform power transmission is achieved in cooperation with composite ejection motion of the inclined ejection block in the 45-degree direction, and the service life of the inclined ejection block is prolonged. And the problem of unbalanced ejection of the small bracket is thoroughly solved, and the product deformation rate is reduced to an extremely low level.

This utility model relates to the field of automotive safety technology, specifically disclosing a structure for assembling a car driver's seat airbag and steering wheel. The structure includes: a steering wheel body, which is a wheel-shaped device for controlling the direction of the car's movement; the steering wheel body is assembled and connected to an airbag assembly component; the airbag assembly component includes an airbag shell, a frame, a spring, and a spring retainer. This structure for assembling a car driver's seat airbag and steering wheel utilizes a three- or four-hook structure on the airbag shell that engages with the hooks of the spring retainer. Combined with a pre-assembly structure using a snap-fit ​​spring, assembly only requires pressing down the airbag shell to engage the retainer with the hook grooves, simplifying the assembly process and improving the efficiency of large-scale production at vehicle manufacturers. This snap-fit ​​connection, combined with the elastic force of the spring, avoids the risk of bolt loosening, ensuring a stable connection between the airbag assembly component and the steering wheel body over a long period, providing a fundamental guarantee for the stable deployment of the airbag during a collision.

The application provides a BCM electric appliance box cover labeling device and relates to the technical field of labeling machines.The device comprises a guide rail, a contact piece arranged on a side support and in sliding cooperation with a fixing plate, and a needle rod.The needle rod can be automatically inserted into the air hole for dredging when the fixing plate moves downward relative to the contact piece during the labeling process of the contact piece adsorbing the label, thereby ensuring the stability of the negative pressure adsorption, ensuring that the label can be reliably adsorbed, and simultaneously saving the process of manual cleaning of the air hole, reducing the labor operation and maintenance cost, avoiding interruption of production due to cleaning work, significantly improving the batch production efficiency, and solving the problem that the adsorption air hole of the negative pressure structure of the labeling machine is easily adsorbed with dust, label paper scraps and other sundries in the environment, resulting in air hole blockage and poor air suction, which causes the negative pressure adsorption structure to be unable to form stable and effective adsorption force on the label, and thus unable to smoothly complete the label peeling work, and therefore manual cleaning of the adsorption air hole is required frequently, which not only increases the labor operation and maintenance cost.

This utility model discloses a quick-connect O-ring assembly and inspection mechanism, including a frame, a lifting drive mechanism, a plug, and a workpiece fixing fixture. The frame is equipped with a vertical slide rail, on which a vertical slider is mounted. The plug is mounted on the vertical slider. The lifting drive mechanism drives the vertical slider to move along the vertical slide rail. The workpiece fixing fixture is located directly above the plug. The frame is equipped with an upper sensor, a middle sensor, and a lower sensor for sensing the height of the vertical slider, arranged sequentially from top to bottom. This utility model's quick-connect O-ring assembly and inspection mechanism, through the combination of a lifting drive and multiple sensors, achieves integrated O-ring assembly and inspection, improving the level of automation. The upper, middle, and lower sensors accurately monitor the slider position, and combined with a pressure sensor, can determine whether the O-ring is in the groove, misaligned, or over-assembled. The dual-inspection mechanism design improves batch production efficiency.

This utility model discloses a rotor coil winding frame for a brushless generator, including a rotor shaft, a modular assembly frame, rotor windings, and end caps. The rotor shaft has axially spaced mounting slots along its axial direction. One end of the modular assembly frame has an arc-shaped outer protective cover extending from its sidewall, with an axial locking pin at the end of the outer protective cover. The other end of the modular assembly frame has a guide sliding part that inserts into the axial mounting slots. The rotor windings are fitted onto the modular assembly frame. The rotor shaft passes through the center of the end cap, which has multiple locking holes. The axial locking pins and locking holes cooperate to fix the windings. This utility model provides a rotor coil winding frame for a brushless generator, which facilitates winding, provides high rigidity radial constraint, and supports partial replacement and repair.

The utility model relates to hydraulic press mould technical field provides a ejection structure for hydraulic press mould, including mould seat, the outer wall fixedly connected with guide mechanism of mould seat is opened with the butt joint groove in the inside of mould seat, the guide mechanism includes the guide column fixed mounting in the top of mould seat, the top fixedly connected with the top plate of guide column, the inside installation of top plate has the hydraulic rod, the output fixedly connected with upper mould of hydraulic rod, the bottom fixedly connected with butt joint block of upper mould, the utility model discloses through starting hydraulic rod, drives the butt joint block of upper mould bottom fixed connection butt joint and inserts into butt joint groove, can make mould seat and upper mould stable butt joint closure, through the upper mould and remove will pull the support plate and remove, make the top rod of support bottom plate top along the mould seat sliding, play the effect that the workpiece in mould seat is driven and is ejected demoulding while the mould seat and upper mould open and separate conveniently.

This invention relates to the field of titanium plate processing technology, specifically a titanium plate rolling equipment with an edge trimming function. It includes a rear support, a middle support, and a front support arranged sequentially. A front rolling roll and a rear rolling roll are rotatably mounted on the front and rear support, respectively. A processing seat is fixedly mounted on the top of the middle support, and a sliding groove is formed on the top of the middle support. A gantry frame is slidably mounted on the sliding groove, and a trimming mechanism for trimming the edges of the titanium plate is mounted on the gantry frame. A dust blower is fixedly mounted on the processing seat, and a dust collection box is provided on the middle support corresponding to the dust blower's outlet. Cooling atomizing mechanisms for pre-cooling the titanium plate are fixedly mounted on the front, middle, and rear support. This invention has a compact overall structure, is easy to operate, and is suitable for the high-quality, high-efficiency processing requirements of titanium plates in aerospace, chemical equipment, and other fields, possessing significant practical value and promising prospects for promotion.

This application provides a positioning system and method for electrical connections of a strain gauge, wherein the strain gauge includes at least two electrical connections. The positioning system includes a positioning unit, which has at least two detection connections corresponding to each electrical connection. The positioning unit determines the current position parameters of each electrical connection based on the target position parameters of each detection connection when the at least two detection connections are in a target state. The target state is a state in which each electrical connection is simultaneously connected to its corresponding detection connection. This application uses the target state in which each electrical connection is simultaneously connected to its corresponding detection connection as a positioning reference and uses the target position parameters of each detection connection as a positioning basis. This enables target position positioning in narrow or obstructed areas, improving the accuracy and precision of positioning and reducing the positioning difficulty of electrical connections of small-sized strain gauges. Even if the electrical connection is obstructed due to structural limitations, the position of the electrical connection can be accurately determined.

This invention discloses a manufacturing method for improving the yield of CMOS image sensors, comprising: S1, providing a wafer including a substrate and a gate layer formed on the substrate, the gate layer having a plurality of spaced isolation trenches, and depositing a silicon nitride barrier layer on the surface of the isolation trenches and on the gate layer; S2, depositing a first interlayer dielectric layer, measuring and recording the thickness of the first interlayer dielectric layer; S3, depositing a second interlayer dielectric layer, measuring and recording the total thickness of the first and second interlayer dielectric layers, and calculating the thickness of the second interlayer dielectric layer; S4, performing surface planarization, measuring and recording the total thickness, and obtaining the polishing thickness; S5, calculating the current thickness ratio of the second to the first interlayer dielectric layer and outputting it to a photolithography process module, and searching for the associated etching deviation in a database; S6, adjusting the critical dimensions of the photolithography process according to the etching deviation. This method facilitates data interaction between three processes, which helps to improve product yield and increase mass production efficiency.