35results about How to "Guaranteed excellent rate" patented technology

The invention is suitable for the technical field of circuit component tests, and provides a detection machine station with a contact impedance detection device, used for detecting a circuit component to be tested. The detection machine station comprises a pressure conduction connecting device, an electric signal supply sensing device and the contact impedance detection device which comprises a set of standard components with known electric characteristics and a set of transfer switches, wherein the transfer switches are used for switching the pressure conduction connecting device to the standard components by electric connection, is provided for the electric signal supply sensing device to sense, and comprises contact impedance of an electric circuit of the pressure conduction connecting device and the standard components.

The invention provides a pushing and clamping type assembling cabinet for pin joint structures of press keys, which comprises an outer frame conveying track, an outer frame push rod, an assembling platform, an inner frame conveying track, an inner frame push rod, an upper platform and an assembling push rod. The assembling platform is used for carrying an outer frame, the upper platform is used for carrying an inner frame and is adjacent to the assembling platform, the horizontal height of the upper platform is larger than that of the assembling platform, the assembling push rod is disposed on the upper platform and provided with an oblique surface, an included angle is formed between the oblique surface and the upper platform, the assembling push rod can reciprocate to push the inner frame, accordingly, one end of the inner frame firstly obliquely slides into a holding space of the outer frame, the assembling push rod can continue being abutted to the inner frame, the inner frame is forced to be elastically compressed and deform and is pressed into the holding space of the outer frame along the oblique surface, pivots of the inner frame are inlaid into pivot holes of the outer frame, and a pin joint structure is assembled.

The invention discloses a motor assembly and riveting detecting mechanism. The motor assembly and riveting detecting mechanism is provided with a riveting device, a detecting device and a carrying device, wherein the carrying device is arranged at one side of a machine table; the riveting device and the detecting device are mounted at the other side which corresponds to the machine table; an outerhousing of a motor body and a cover body are pressed by the riveting device, so that the cover body is fixedly arranged on the motor main body; a circuit on a terminal board of the motor is powered on, so that resistance of a rotary shaft of the motor is detected; the riveting device is provided with a rotary disc; a plurality of placing holes for placing a carrier are formed in the rotary disc;the carrier is provided with a carrier base, a placing position for placing the motor main body, fixed wings and a riveting structure; the carrier base is fixedly arranged in the placing holes; the placing holes are fixedly formed in the top of the carrier base; the two fixed wings are separately fixed to the two sides of each placing position; and the riveting structure is mounted onto the fixedwings.

The invention relates to a genetic positioning algorithm under the environment of single-base-station heterogeneous network and particularly relates to the technical field of heterogeneous network technology. Aiming at coexisting heterogeneous networks of a wireless local area network (WLAN) and a wideband code division multiple access (WCDMA) network and a scene that the edge of the WCDMA network cannot be positioned, a algorithm, namely the genetic positioning algorithm under the environment of the single-base-station heterogeneous network, for achieving a positioning function by combining with the WLAN network is provided. Due to the fact that in most cases, initial groups selected by the algorithm through similarity are always close to real nodes to be positioned, the situation that genetic searching results are converged to local optimal points occurs rarely.

The invention relates to the field of panel product processing, and aims to provide a panel processing technology. The panel processing technology comprises the following steps that material cutting is conducted, specifically, a panel is selected and cut according to specifications to form battens; panel splicing is conducted, specifically, the specification battens are pressed into required panels through a press machine; planing is conducted, specifically, the pressed panels are planed and sanded to the preset thickness; fine cutting is conducted, specifically, the angle of the panels is cutby a cutting machine; assembly is conducted, specifically, the panels are assemble into the preset shape; polishing is conducted, specifically, the assembled panels are polished by a trimming machine; ash supplementing is conducted, specifically, the surfaces of the panels are subjected to ash supplementing; surface oil oil-grinding is conducted, specifically the panels are subjected to surface oil oil-grinding; label pasting is conducted, specifically, labels storing the panel information are pasted on the surfaces of the panels; and packaging is conducted. According to the panel processingtechnology, the obtained panels are corrosion-resistant, moisture-proof, solid and durable; and meanwhile the labels storing the panel information pasted on the panels are convenient for obtaining thepanel information, the management method is standardized and facilitated, and the effect of reducing human error is achieved.

The invention relates to a feeding device and a feeding method. The feeding device comprises a storage assembly, a supply assembly, a feeding assembly and a taking assembly, wherein the storage assembly is used for placing workpieces; the supply assembly is located on one side of the storage assembly and used for positioning the workpieces from the storage assembly; the feeding assembly is locatedbelow the storage assembly and used for ejecting the workpieces on the storage assembly one by one from bottom to top; the taking assembly is located above the storage assembly and the feeding assembly and used for carrying the workpieces on the storage assembly to the supply assembly; the taking assembly comprises a clamping module, a first driving module and a second driving module, the clamping module abuts against side faces of the workpieces to clamp the workpieces, the first driving module is used for driving the clamping module to move back and forth between the storage assembly and the supply assembly in the horizontal direction, and the second driving module is used for driving the clamping module to ascend and descend back and forth in the vertical direction. The feeding methodadopts the feeding device for feeding.

The invention discloses an automatic wire pulling machine for a transformer. The automatic wire pulling machine comprises a frame, a control mechanism, a conveying mechanism, a jig fixing mechanism, a wire pulling mechanism and a transformer jig. The jig fixing mechanism is arranged on the frame and located over the conveying mechanism. The wire pulling mechanism is arranged on the frame and located beside the jig fixing mechanism. The wire pulling mechanism comprises a first driving device, a movable frame, a second driving device and a wire head clamping device. The transformer jig is placed on the conveying mechanism, a plurality of transformer mounting stations are arranged on the top surface of the transformer jig, and a blade part used for cutting a wire head is formed at the corner of the top surface of the transformer jig. Through the integrated arrangement of the control mechanism, the conveying mechanism, the jig fixing mechanism and the wire pulling mechanism and the cooperative use of the transformer jig, the automatic wire pulling machine achieves the automatic conveying, fixing and wire pulling of a transformer. Compared with traditional manual wire pulling, the automatic wire pulling machine achieves the mechanical wire pulling, guarantees the excellent rate of products, reduces the labor intensity of workers and the labor cost, and improves the production efficiency.

The invention relates to the technical field of solar cells, and particularly discloses a winding and plating removing method for a TOPCon cell and a preparation method of the TOPCon cell. The methodcomprises the following steps: manufacturing a water film on the back surface of a phosphorus-doped silicon wafer, and removing phosphorus-doped layers wound and plated on the front surface and the side surface by using a hydrofluoric acid solution; soaking the obtained silicon wafer in a KOH solution or NaOH solution containing an additive, removing polycrystalline silicon on the front surface ofthe silicon wafer, taking out the silicon wafer, and washing with water; placing the obtained silicon wafer in a KOH or NaOH and H2O2 mixed solution to be soaked and then placing the silicon wafer ina hydrochloric acid solution to be soaked after washing, taking out the silicon wafer to be washed, completing the soaking treatment in a corresponding reaction tank, and arranging two sets of circulating bubbling systems in the reaction tank. According to the winding-plating-removing method provided by the invention, the winding plating phenomenon of the TOPCon battery can be effectively solved,the excellent rate of products is ensured, the appearance problem and EL disqualification problem caused by winding plating are solved, and the battery conversion efficiency is improved.

The invention relates to the technical field of pleione bulbocodioides planting, and discloses a pleione bulbocodioides seed tissue cultivation method. The method comprises the following steps: removing unnecessary parts of collected pleione bulbocodioides seeds, carefully cleaning required parts, and then cutting the seeds to an appropriate size. According to the pleione bulbocodioides seed tissue cultivation method, through tissue cultivation, the large-scale tissue cultivation of pleione bulbocodioides can be performed in a large-scale pleione bulbocodioides planting base, so that the seedling survival rate of pleione bulbocodioides is improved, the excellent and good rate of pleione bulbocodioides is ensured, the reproduced progeny is neat and consistent, excellent characters of the original variety can be maintained, and rot or necrosis cannot appear after sterilization during the process of seed multiplication and rhizome culture of pleione bulbocodioides. The tissue cultivationmethod is used to remove viruses, fungi and bacteria of most plants, so that the plant has strong growth potential, enlarged flowers, bright color, improved stress resistance, and increased number offlowers produced.

The invention discloses a cover plate assembly of an embedded touch screen, which comprises a cover plate, a key circuit, an insulating layer, an FPC, a light guide film and a shading film, the key circuit is printed on an ink layer of the cover plate, the insulating layer is printed on the ink layer and covers the key circuit, and the FPC is attached to the insulating layer and electrically connected with the key circuit; the light guide film and the light shielding film are sequentially attached to the FPC, and a light shielding layer is arranged on the face, away from the insulating layer,of the FPC. The invention further discloses a manufacturing process based on the cover plate assembly, including printing silver ink on the cover plate and baking to obtain the key circuit; printing insulating ink and baking to obtain an insulating layer; laminating an FPC on the insulating layer and binding a joint of the key circuit with the FPC, wherein a copper foil at the light shielding layer is reserved when the FPC is manufactured; attaching a light guide film on the FPC; and attaching a shading film to the light guide film. The light shielding layer is laid under the light source, opposite to the light guide film, of the FPC, when the key structure is lightened, the light source is prevented from directly irradiating the cover plate, and therefore the problem of poor bright spotsappearing on the cover plate is avoided.

The invention relates to the technical field of vapor chambers, and discloses an ultra-thin VC. The ultra-thin VC comprises a lower cover plate. A mounting plate is fixedly mounted on the right side of the lower cover plate. The top of the lower cover plate is fixedly provided with an upper cover plate. A welding groove is formed in the left side of a joint of the lower cover plate and the upper cover plate. A liquid inlet pipe is fixedly mounted on the right side of the upper cover plate. Wool layers are fixedly mounted inside the lower cover plate and the upper cover plate. Grooves are formed in the top of the lower cover plate and the bottom of the upper cover plate. An etching layer is arranged on the inner bottom wall of the lower cover plate. A mounting groove is formed in the top ofthe mounting plate. According to a manufacturing method of the ultra-thin VC, ultrasonic metal welding is adopted, so that the quality of ultrasonic wave metal welding production is effectively improved, waste of raw materials is avoided, and the ultra-thin VC does not need to be welded little by little. The ultra-thin VC is sealed in a circle through ultrasonic wave metal welding and welding, sothat the excellence rate of ultra-thin VC production is guaranteed.

The invention provides a semiconductor device for polishing and cleaning a wafer, which comprises a front-end module, a measurement module, a CMP (Chemical Mechanical Planarization of Microelectronic Materials) polishing module and a cleaning module, wherein an EKC cleaning unit is arranged in the cleaning module for carrying out EKC solution cleaning processing on a wafer put in the cleaning module, and through slightly corroding the partial area on the surface of the wafer, pollution components which have a complex composition and are stubbornly attached to the surface of the wafer are removed jointly, and good effects of cleaning the wafer and improving the wafer yield are achieved. In addition, the invention also provides a wafer polishing and cleaning method. The method comprises a polishing step and a cleaning step. The cleaning step comprises four procedures of megasonic cleaning, Brush cleaning, EKC cleaning and IPA drying, thereby completing each conventional cleaning procedure for the traditional cleaning process, further improving the cleaning effects through the EKC cleaning procedure and facilitating improvement of the product yield.

The invention provides a network-based enterprise service platform construction mode. Information disclosure and resource sharing are carried out through a network, and the public will check related data through a service platform after supplier information is released, so the information releasing range is increased and thus marketing channels are expanded. Meanwhile, the supplier information isreleased, so the influence scope of the supplier information is expanded, the popularity of an enterprise is improved and the enterprise is urged to guarantee the yield rate of product quality. Moreover, operating activities are performed under the guidance of the platform in accordance with laws and regulations, supervision is carried out through an online supervising module, experts for evaluation and supervision are randomly selected from an expert database to guarantee fairness and excellence of a whole supervision process, and thus an entire industry production and operation environment better develops in a cyclic manner.

The invention discloses an automatic polishing machine for a 5G terminal. The automatic polishing machine comprises a machine frame, a placing device for placing a terminal material strip, a conveyingmechanism for conveying the terminal material strip, a pressing device for fixing and positioning the terminal material strip and a polishing device for polishing the terminal. The machine frame is provided with a workbench, the placing device is arranged on the machine frame, the conveying device is arranged on the workbench and located behind the output end of the placing device, the pressing device is arranged on the workbench and located on the side of the conveying device, and the polishing device is arranged on the machine frame and located on one side of the pressing device. Due to theintegrated design of the placing device, the conveying device, the pressing device and the polishing device, full-automatic actions of placing, conveying, positioning and polishing for the terminal material strip are realized, compared with manual polishing, the production efficiency is greatly improved, the labor cost is reduced, and the good rate of products is ensured.

A method and its device for automatically detecting the state of battery in notebook computer and controlling the charging and discharging of the said battery feature that a BIOS unit is used to control the first and the second controller for controlling the charging and discharging of battery and detecting the state and capacity of battery, so determining the performance of battery. Its advantages are instantameous detecting on-line, power supply norral operation and no need to spend time of battery detection.

The ball grid array semiconductor package is manufactured through forming discontinuous fractures in the set parts of conducting trace on the substrate to expose the soldering inhibitor in the fractures and adjacent trace parts and to form discontinuous soldering pads; and selectively implanting soldering balls onto the discontinuous soldering pads to make the conducting trace with soldering balls form conducting path. The soldering balls are jointed to the soldering pads in unstable state and may be removed easily to make the conducting trace broken; and the removed soldering balls may be re-implanted to the soldering pads to restore the electric conductivity of the conducting trace.

The invention discloses a GPS remote sensing flood prediction method based on an artificial intelligence decision tree. The method comprises the following steps: S1, reading an original observation value of a GPS satellite; s2, preprocessing an original observation value; s3, generating flood detection quantity by adopting information of pseudo-range difference, carrier phase difference and epoch time interval between epochs, wherein the flood detection quantity comprises first detection quantity and second detection quantity; s4, establishing a flood detection model based on satellite and frequency by adopting an artificial intelligence decision tree algorithm; s5, flood is detected by combining the first detection quantity and the second detection quantity of the GPS dual-frequency signal, and a result is marked according to a detection threshold value; and S6, performing flood early warning or updating and iterating the flood detection model according to a detection result. A high-precision flood detection model is established based on an artificial intelligence decision tree algorithm, the correlation between the detection amount and other auxiliary characteristic parameters is deeply excavated, the false detection rate is reduced, and the accuracy and stability of flood detection are ensured.

The invention relates to an intelligent device for detecting and controlling the on-off state of wiring terminals in an electric cabinet. The intelligent device comprises a mainframe box, a visual positioning control mechanism, a driving mechanism for detecting whether the wiring terminals in the electric cabinet are conducted or not, and an electric control cabinet. The driving mechanism for the on-off state test and the visual positioning control mechanism are both connected with the electric control cabinet in a conducting manner. During detection, an electric cabinet box body carried by a conveyor belt is conveyed to a conduction detection station and stops, then the visual positioning control mechanism obtains position information of any two wiring terminals in the electric cabinet, and then the driving mechanism carries out conduction detection on the wiring terminals; and finally, a detection result is sent to a lower computer for a next process. Manual operation is not needed, use is convenient, detection is accurate, efficiency is high, the factory yield of products is guaranteed, and labor cost is greatly reduced.

The invention discloses automatic soldering equipment capable of protecting transformer PINs and a soldering method. The automatic soldering equipment capable of protecting the transformer PINs comprises a jig transferring system, a high-temperature soldering system, a low-temperature soldering system and a soldering flux system; the jig transferring system is provided with a loading jig and a driving device for driving the loading jig to move; the high-temperature soldering system is provided with a high-temperature soldering furnace; the low-temperature soldering system is provided with a low-temperature soldering furnace; the soldering flux system is provided with a soldering flux furnace; the high-temperature soldering furnace, the low-temperature soldering furnace and the soldering flux furnace are arranged in an X-axis direction of the loading jig; and the driving device selectively drives the loading jig to the soldering flux furnace, the low-temperature soldering furnace and the high-temperature soldering furnace. Therefore, by configuring the jig transferring system, the high-temperature soldering system, the low-temperature soldering system and the soldering flux system,when soldering operation is conducted, low-temperature soldering furnace soldering can be conducted before high-temperature soldering furnace soldering on a same machine base, so that the problem of yellowing of soldered transformer PINs in traditional technologies is effectively solved, and the condition of poor soldering of transformer PINs is improved.