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13results about How to "Improve readiness" patented technology

Visual display method for semiconductor mask defect detection

The invention discloses a visual display method for defect detection of a semiconductor mask, and the method comprises the following steps: carrying out defect detection on the mask, and converting a defect position obtained by defect detection into a corresponding coordinate in a mask design drawing, namely a defect coordinate; generating a GDS file according to a design data file of the mask design drawing and the obtained defect coordinates; opening the GDS file by adopting an EDA (Electronic Design Automation) tool in an offline state so as to simultaneously superpose and display the mask design drawing corresponding to the database file layer and the defect corresponding to the defect data layer; according to the defect coordinates in the defect data layer, the positioning of the defect where the defect coordinates are located in the mask design drawing is checked in the window, and whether the defect has actual influence or not is judged. Through the method, detection and confirmation personnel can find the global position of the defect on the semiconductor mask and well judge whether the current defect actually influences the wafer or not, so that the product yield and the accuracy are improved.
Owner:JIANGSU WEIPU OPTOELECTRONICS TECHNOLOGY CO LTD

A CTP-based transfer printing system and method

The invention discloses a CTP-based transfer printing system and method. The transfer printing system includes: a plate reprinting unit, a plate dropping unit, a plate taking unit, a plate storage unit, a plate transport unit, a recycling unit and a control center unit. The transfer printing method includes: S1, inputting CTP plate information; S2, plate making; S3, plate collection and reprinting; S4, plate storage; S5, transporting CTP plate; S6, removing waste plates; S7, replacing new plates; S8, controlling the center unit to control S1-S5 and S7 in sequence, S5 and S6 are carried out simultaneously, and S1-S7 constitute a work cycle. The transfer printing system and method are systematized and streamlined, greatly saving labor input, reducing human errors, improving work efficiency and preparation, reducing damage to CTP plates, and filling the gap of transfer CTP plates in industrial large-scale production of offset printing. In addition, the transfer printing system and method are controllable and integrated, which can meet large-scale industrial production in the offset printing industry.
Owner:YONGCHENG SHANDA PRINTING TECH CO LTD

Nucleic acid amplification product detection reagent and detection method

The present invention discloses a nucleic acid amplification product detection reagent and a detection method, and the detection reagent is prepared by the following method: 1) using cellobiose and 1,3-propanedithiol as carbon sources, and preparing carbon quantum dots by a hydrothermal method; 2) modifying copper ions on the surface of carbon quantum dots to obtain the detection reagent; when there is a byproduct pyrophosphate generated by the nucleic acid amplification reaction, the fluorescence of the carbon quantum dots will be enhanced, so that the solution obtained after the reaction of the detection reagent with the product of nucleic acid amplification is subjected to fluorescence detection, and the qualitative and / or quantitative detection of the nucleic acid amplification product is realized. The present invention provides a nucleic acid amplification product detection reagent and a method, and a reagent that can be used for the detection of pyrophosphate, a byproduct of nucleic acid amplification, is prepared by using copper ions to modify carbon quantum dots, and is successfully applied to the detection of nucleic acid amplification products, and can realize the qualitative and quantitative detection of nucleic acid amplification products, and it has the advantages of being simple and convenient, fast and intuitive, and highly prepared.
Owner:SUZHOU HEALTH COLLEGE

Movable air source supply device and supply method for shooting range

The invention provides a movable air source supply device and method for shooting range launching. The movable air source supply device comprises an air supply moving module, a pressurization moving module and an air storage moving module. The gas supply moving module comprises a helium cylinder vehicle and a nitrogen cylinder vehicle; the gas storage moving module comprises a helium gas storage cylinder group and a nitrogen gas storage cylinder group; the pressurization moving module comprises a helium pressurization device and a nitrogen pressurization device, the helium pressurization device is connected with the helium cylinder vehicle and the helium storage cylinder set, and the nitrogen pressurization device is connected with the nitrogen cylinder vehicle and the nitrogen storage cylinder set; the air source system can be integrally transferred and quickly connected; the test flight cost can be reduced, and the preparation period of shooting range launching is shortened.
Owner:BEIJING INST OF AEROSPACE TESTING TECH

Auxiliary maintenance mechanism for column switch

The invention discloses an auxiliary maintenance mechanism for a pole-mounted switch, and belongs to the technical field of pole-mounted switches. The auxiliary maintenance mechanism comprises two telegraph pole bodies and a switch mechanism slidably arranged on the outer sides of the telegraph pole bodies in a sleeving mode. The number of the auxiliary power-off assemblies is two, and each auxiliary power-off assembly is composed of an insulation switch component, a linkage component and a butt joint fixing component; the number of the anti-falling assemblies and the number of the lifting assemblies are both two. According to the invention, the auxiliary power-off assembly, the lifting assembly and the anti-falling assembly are installed on the telegraph pole in a sleeving manner, and the lifting of the pole-mounted switch is realized without changing the shape and state of the telegraph pole, so that the complexity during the installation of the lifting assembly for controlling the lifting of the pole-mounted switch is reduced; and through cooperation of the speed limiter and the anti-falling assembly, the situation that a steel rope overhauling step needs to be added due to the fact that a switch on a steel rope lifting column is adopted is avoided, and therefore the workload of workers is effectively reduced.
Owner:SHANGHAI PHOENIX TECH CO LTD

Rail transit vehicle braking energy recovery method and system based on supercapacitor

The invention provides a rail transit vehicle braking energy recovery method and system based on a supercapacitor, and relates to the technical field of rail transit vehicle braking energy recovery, and the method comprises the steps: analyzing the braking intention intensity through obtaining the motor feedback electric power and a pedal signal in the braking process; constructing an energy fluctuation prediction model, and calculating a charging current threshold and a voltage boundary; configuring a power conversion unit control strategy, and executing charging control; energy redistribution is realized through the active equalization circuit; according to the method, the energy recovery efficiency can be improved, the service life of the supercapacitor can be prolonged, and the braking safety can be ensured.
Owner:SHANXI HONGXIN SUPERCAPACITOR ENERGY STORAGE TECHNOLOGY CO LTD

Parallelism measurement method and system for gantry machine tool wall

The application discloses a gantry machine tool wall parallelism measurement method and system, and the method comprises the following steps: processing a plurality of groups of corresponding measurement surfaces on the two side walls of the gantry machine tool; processing a taper hole on one side of each group of measurement surfaces; adjusting the depth of a half-ball head screw inserted into a hanging pipe and the length of a dial gauge inserted into a connecting rod, so that the total length between the free end of the half-ball head screw and the measurement head of the dial gauge is adapted to the distance between the walls of the gantry machine tool; suspending the measurement system between the two walls of the gantry machine tool; tightly abutting the ball head of the half-ball head screw on the taper hole of the wall measurement surface, repeatedly hitting the corresponding measurement surface on the other side, obtaining the minimum value of the distance between the two measurement surfaces; moving the workshop girder trolley along the wall direction and measuring, obtaining a plurality of minimum value data; obtaining the parallelism data between the walls of the gantry machine tool according to the plurality of minimum value data; and adjusting the corresponding distance between the walls of the gantry machine tool according to the parallelism data until the parallelism requirement is reached.
Owner:东风设备制造有限公司 +2

An emergency power distribution energy storage wall system

PendingCN122316190ASolve wasteGuarantee core functionsBattery state of chargeConstant power
This invention relates to an emergency power supply distribution and energy storage wall system, comprising an integrated wall-type shell, a dual-busbar power distribution architecture, a multi-mode seamless switching module, a load identification module, and an embedded energy management system. The dual-busbar power distribution architecture, the multi-mode seamless switching module, and the load identification module are housed within a distribution box, which is also housed within the integrated wall-type shell. The multi-mode seamless switching module enables uninterrupted voltage waveform switching of the load from the constant power bus to the emergency bus. The load identification module obtains the real-time current waveform of the load through high-frequency sampling and compares it with a built-in feature library to identify the load type. The embedded energy management system receives grid status, battery state of charge, load identification information, and user-preset strategies to execute tiered load control strategies. Compared with existing technologies, this invention offers advantages such as extending the power supply time of critical loads, ensuring stable load operation, and improving system readiness.
Owner:STATE GRID SHANGHAI ELECTRIC POWER DESIGN

Printing quality detection device

The utility model relates to the technical field of printing quality detection, and discloses a printing quality detection device which comprises a bottom plate, at least two sets of partition plates are arranged above the bottom plate, push blocks are fixedly installed above the partition plates, a moving assembly is arranged between the two sets of push blocks, and a detection piece is arranged above the partition plates. A supporting plate is fixedly installed above the detection piece and is connected with the bottom plate through a lifting assembly. According to the scheme, multiple sets of presswork can be detected at the same time, the printing quality detection effect of the presswork can be improved, the multiple sets of presswork can be separated at equal intervals during detection, the adjacent presswork cannot be gathered together, the detection result cannot be influenced, the detection preparation is improved, and the detection efficiency is improved. Manual judgment through naked eyes is not needed, the workload of workers can be reduced, waste of human resources is avoided, and the detection cost can be reduced.
Owner:HEFEI TONGLI ADVERTISING MEDIA CO LTD

Semiconductor wafer heat insulation test equipment

The utility model relates to the technical field of wafer testing equipment, in particular to semiconductor wafer heat insulation testing equipment. The utility model provides semiconductor wafer heat insulation test equipment. The semiconductor wafer heat insulation test equipment comprises a base, a fixed rod I, a connecting frame, a supporting plate, an electric sliding rail, an electric sliding seat, a heater and the like, two first fixing rods are fixedly connected to the top of the base in a bilateral symmetry mode, a connecting frame is rotationally connected between the upper portions of the two first fixing rods, a supporting plate is fixedly connected to the upper portion of the connecting frame, two electric sliding rails are fixedly connected to the top of the base in a bilateral symmetry mode, electric sliding seats are slidably connected to the two electric sliding rails, and a heater is jointly and fixedly connected between the two electric sliding seats. According to the utility model, unqualified wafers slide into the collection basin for collection under the action of gravity by rotating the supporting plate, the operation is simple, convenient, safe and reliable, and meanwhile, through the cooperation of the contact rod and the rotary drum, the thermodetector can be driven to rotate while the electric slide rail drives the heater to lift, so that the preparatory work before testing is accelerated.
Owner:SKYMEN CLEANING EQUIP SHENZHEN CO LTD

Hyperspectral data processing method based on deep learning

The invention relates to the field of spectrum detection data processing, in particular to a hyperspectral data processing method based on deep learning, which comprises the following steps: step 1, acquiring a hyperspectral signal of a detection sample, and preprocessing the hyperspectral signal to obtain a plurality of effective pixels n; 2, each effective pixel n obtained in the step 1 is learned in a learning model, and each effective pixel n obtains a corresponding depth feature; step 3, performing Fourier transform on the plurality of depth features obtained in the step 2, and mixing each transformed depth feature with the hyperspectral signal to obtain a plurality of mixed signals; and 4, inputting all the mixed signals obtained in the step 3 into the random forest model, and identifying and detecting the detection sample. According to the invention, the accuracy, high efficiency and rapidity of a hyperspectral detection technology are improved.
Owner:CHINESE PEOPLES LIBERATION ARMY UNIT 32181

A lithium battery tray

The utility model relates to the field of lithium battery especially relates to a lithium battery tray, including tray main part (4), the left side and right side of tray main part all are fixedly installed with door shape handle, the inner bottom wall of tray main part is fixedly installed with a plurality of rubber hemisphere, the bottom of tray main part is fixedly installed with the limiting component, the left side and right side of limiting component all are fixedly installed with the positioning assembly, the front side and back of limiting component all are fixedly installed with first fixed component, the top of tray main part is fixedly installed with dustproof component, the front side and back of tray main part all are set up with third thread groove, the front side and back of dustproof component all are fixedly installed with second fixed component, the bottom of dustproof component and the right side of tray main part all are fixedly installed with third fixed component, have solved the effect of making preparation for subsequent production process is poor and the technical problem of easy damage to lithium battery.
Owner:HENAN WANXING NETWORK TECH CO LTD

Edible mushroom substrate stirring and uniform spreading and ridging device

ActiveCN224306339USuitable for large-scale mechanized plantingRealize online mixingSpadesRotary stirring mixersAgricultural engineeringEdible mushroom
This utility model relates to the field of agricultural machinery and equipment technology, specifically disclosing a device for mixing, spreading, and ridging edible fungi substrate. It includes a hopper, with a rectangular trough extending from the rear end of the hopper. Multiple discharge ports are located at the bottom of the rear end of the rectangular trough, with a partition on one side of each port. These ports form a stair-shaped combined discharge port. A stirring shaft corresponding to each discharge port is rotatably mounted within the rectangular trough, and each stirring shaft is equipped with a spiral blade. A first ridging mechanism and a second ridging mechanism are respectively located on both sides of the rear end of the rectangular trough. This device effectively solves the shortcomings of existing edible fungi cultivation methods that require manual ridging, ditching, and nutrient substrate laying. It is suitable for large-scale mechanized edible fungi cultivation and can evenly spread the edible fungi substrate on the ridges, effectively improving the preparation of the edible fungi planting bed and nutrient substrate.
Owner:HUAINAN JIAMEI BIOTECHNOLOGY CO LTD