32results about How to "Integrity is not affected" patented technology

The invention discloses a cutting depth detection method and device, and relates to the technical field of wafer scribing, and the method comprises the steps: controlling a cutting knife to cut a glue film; the lens center of the microscope is controlled to be aligned with the trace center of the cutting trace on the adhesive film, and the microscope is controlled to move in the extension direction of the cutting trace until the lens of the microscope collects image information of the tail end of the cutting trace; based on the image information, determining the total length of the cutting trace on the adhesive film; and determining the actual cutting depth of the cutting knife according to the radius of the cutting knife and the total length of the cutting trace. According to the invention, depth detection is carried out on the cutting trace after the adhesive film is cut, the wafer is not directly cut, and the integrity of the wafer is not influenced. And the total length of the cutting trace can be accurately measured according to the image information, collected by the microscope, from the trace center of the cutting trace to the tail end of the cutting trace, and the determined cutting depth is more accurate.

The embodiment of the invention provides a visual task processing method, a visual processing model training method, an information processing method based on a visual processing model and a task platform, and the visual task processing method comprises the steps that task data of a target visual task are acquired, and the task data comprise at least one visual object; extracting object embedding features of the at least one visual object, and determining spatial distribution information of the at least one visual object according to the object embedding features of the at least one visual object; and according to the spatial distribution information of the at least one visual object, distributing the at least one visual object to a corresponding object region by using a target visual processing model, and obtaining a target processing result of the target visual task. And allocating the at least one visual object to the corresponding object area by using the target visual processing model, obtaining a target processing result of the target visual task, allocating and managing the at least one visual object, and realizing customized generation of a single-visual object and a multi-visual object.

The invention discloses an integrated positioning method based on spatial spectrum estimation and map matching, and provides a two-stage communication sensing integrated positioning method based on spatial spectrum estimation and map matching to construct a communication sensing integrated cellular system model based on orthogonal frequency division multiplexing. The devices in the system can send and receive communication signal waveforms at the same time so as to complete single-target device positioning. In particular, it is considered that an orthogonal frequency division multiplexing scheme is used for communication signal transmission, and thus the result is compatible with 5G and later cellular networks. In this arrangement, a two-stage positioning frame is proposed. In the first stage, the parallelism, global optimization and simplicity of a genetic algorithm are utilized, a traditional multi-signal classification algorithm is improved, and finally joint estimation of the distance, the direction of arrival (AOA) and the pitch angle of arrival (EOA) of a target is achieved.

The utility model discloses an insect-proof type light all-bamboo composite board which comprises a board body, the board body is composed of a face board, an insect-proof board and a base board, and the insect-proof board is arranged between the face board and the base board. The first connecting block is fixed to the left end of the plate body, a fixing strip is arranged on the lower end face of the first connecting block, a second connecting block is fixed to the right end of the plate body, and a limiting groove is formed in the upper end face of the second connecting block. According to the insect-proof type light all-bamboo composite board, the insect-proof board can be closer to the ground where a floor is laid, then the insect-proof effect is improved, the integrity and strength of the composite board are not affected, and the effect of prolonging the service life of the composite board is achieved.

The utility model relates to the technical field of slingshot aiming assistance, in particular to an electric control auxiliary slingshot releaser. Comprising a clamping device and a handheld device, the clamping device and the handheld device are connected through a universal joint, and the clamping device comprises a shell, a chuck assembly, a trigger mechanism and an electronic steering engine; the chuck assembly comprises a fixed chuck and a movable chuck, and an adjusting screw rod is transversely arranged in the shell; a rotating shaft is arranged in the shell, a trigger rod is fixedly connected to the rotating shaft, a pre-tightening spring II is arranged on the rotating shaft, a through groove is formed in the side face of the shell, the trigger rod penetrates through the through groove to stretch out of the shell, an electronic steering engine is fixedly connected to the outer surface of the front side of the shell, and a supporting rod in the horizontal direction is arranged on the rear portion of the movable chuck. According to the utility model, the electrically-controlled auxiliary slingshot releaser for clamping is arranged on the leather pocket, so that not only can effective aiming be realized, but also electrically-controlled triggering can be realized, and the purposes of quick clamping and releasing and effective aiming can be achieved.

The embodiment of the invention relates to the technical field of oil and gas reservoir engineering, and discloses an online filling and reporting method, system and device for oil and gas data and a storage medium. The method comprises the steps that corresponding data filling and reporting tables are generated according to different oil and gas data; a corresponding storage process is set for each data filling table, so that each kind of oil and gas data is automatically and structurally stored in a database according to the corresponding storage process; managing the filling permissions according to the user attributes, and associating the filling permissions corresponding to the user attributes with the data filling table; and when data filling is carried out, according to the filling permission corresponding to the attribute of the currently logged-in user, matching a corresponding data filling table for the currently logged-in user to fill. By utilizing the exemplary embodiment of the invention, the difference between the stored data and the original data can be quickly compared, the error checking and correcting cost is greatly reduced, and finally, the safety management, efficient storage and high-quality filling of the data are realized.

The invention relates to the technical field of corrugated paper, and discloses a corrugated paper buffer structure, comprising a corrugated paperboard, both ends of the corrugated paperboard are installed with a rectangular structure, the rectangular structure comprises a first folding plate, a second folding plate, a third folding plate and a fourth folding plate which are sequentially connected at the two ends of the corrugated paperboard from the outside to the inside, the first folding plate and the third folding plate are respectively provided with a first triangular hole and a second triangular hole, the corrugated paperboard comprises a crease structure, the crease structure comprises a first crease and a second crease arranged on the corrugated paperboard, adjacent first folding plates, second folding plates, third folding plates and fourth folding plates are separated by the first crease, the first folding plates, the second folding plates, the third folding plates and the fourth folding plates can form a rectangular structure after folding, and have a certain supporting force, and articles to be stored are placed on the corrugated paperboard, and the corrugated paperboard is rolled up until a hexagonal structure is formed as a whole, which is not easy to shake.

The utility model discloses a kind of solid wood composite boards for ground heating environment, belong to composite board field, including from top to bottom sequentially arranged aluminium oxide wear-resistant particle layer, impregnated pattern paper layer, wear-resistant impregnated titanium white paper layer, impregnated titanium white base paper layer and impregnated balance paper layer, the solid wood composite boards for ground heating environment further include upper core plate and lower core plate, upper core plate is connected with wear-resistant impregnated titanium white paper layer, lower core plate is connected with impregnated titanium white base paper layer, at least three recesses are set up on upper core plate, lower core plate is connected with the same number of convex strip as recess, and each convex strip is inserted into a recess. The utility model does not need to set specific core plate warping, and has good composite performance.

The invention discloses a PCB (Printed Circuit Board) manufacturing method for improving gold layer collapse or gold-plated bonding pad damage, which comprises the following steps of: firstly, manufacturing a required circuit pattern on a board body, manufacturing a gold-plated lead on the board body, and enabling the copper thickness of the gold-plated lead to be smaller than that of the gold-plated bonding pad; carrying out gold plating treatment on the board body on which the circuit pattern and the gold-plated lead are manufactured; and carrying out etching treatment on the plate body subjected to gold plating treatment. When the gold-plated lead is etched and removed, even if over-etching exists, only part of the copper layer can be etched inwards from the position of the original gold-plated lead, the situation that the gold layer collapses or the gold-plated bonding pad is damaged cannot occur, and as the circuit pattern and the gold-plated lead are manufactured separately, a lead widening part cannot occur at the joint of the gold-plated lead and the bonding pad, and the service life of the gold-plated lead is prolonged. The condition that the etching surface is sunken due to the stress problem is avoided, the integrity of the side part of the gold-plated bonding pad is not influenced, and the performance of the PCB is not influenced.

The application provides a kind of biomimetic peptide anti-icing and antifreezing agent and its preparation method and application, belong to the field of biological polymer synthesis;The biomimetic peptide anti-icing and antifreezing agent described in the application uses hydroxyl side chain as hydrophilic side chain, alkyl chain as hydrophobic side chain, and is synthesized by solid phase subunit synthesis method according to the designed structure to obtain biomimetic peptide anti-icing and antifreezing agent containing different hydrophilic and hydrophobic sequences;The biomimetic peptide anti-icing and antifreezing agent can form hydrogen bond interaction with the surface of ice crystal to inhibit water molecule movement, and the hydrophobic alkyl group can affect and prevent water molecules from gathering through hydrophobic interaction, thereby effectively regulating ice crystal growth.

The application belongs to the field of cryptography, and particularly relates to a revocable lattice ring signature method with forward security, which constructs a ring signature system with quantum resistance based on a lattice cryptography, and comprises a trusted agency, a user and a verification party; the working process of the ring signature system comprises six main stages: a parameter initialization stage, a lattice key generation stage, a forward security update stage, a ring signature generation stage, a signature revocation verification stage and a signature correctness verification stage; the application realizes periodic update and revocation mechanism of short-term keys, and enhances the security and practicability of the signature system.

The utility model discloses a sectional type ceiling which comprises a front ceiling, a rear ceiling, a rear ceiling, a front skylight support and a rear skylight support. The rear ceiling is provided with a rear skylight support; a first connecting structure is arranged at the tail end of the front skylight support, and a second connecting structure is arranged at the tail end of the rear skylight support. Or a second connecting structure is arranged at the tail end of the front skylight bracket, and a first connecting structure is arranged at the tail end of the rear skylight bracket; the tail end of the front skylight support and the tail end of the rear skylight support are oppositely arranged, the front ceiling and the rear ceiling are connected through clamping of the first connecting structure and the second connecting structure to form the whole ceiling, and the front skylight support and the rear skylight support are in butt joint to form the whole skylight support. Through clamping connection of the first connecting structure and the second connecting structure, assembling and disassembling of the front ceiling and the rear ceiling are convenient and fast, the integrity of the ceiling and the skylight support is not affected, and therefore the assembling and disassembling efficiency of the ceiling with the large size is improved.

The invention discloses a post-tensioned retard-bonded prestressed concrete beam, belongs to the technical field of concrete beams, and solves the problems that positioning distribution in the beam is easy to damage and the stress performance of the beam is influenced when the concrete beam is tensioned. The outer sides of the four sets of steel reinforcement frameworks are sleeved with a plurality of prestressed tendons in the length direction, the outer sides of the steel reinforcement frameworks and the outer sides of the prestressed tendons are wrapped with slow-binding agents, and sheath assemblies are clamped to the outer side fillet positions of the steel reinforcement frameworks and the outer sides of the prestressed tendons. Fixing frames are fixedly connected to the centers of the front end face and the rear end face of the concrete body respectively, fixing rings are movably connected to the outer end faces of the fixing frames, beam end anchors penetrate through the fixing frames and the fixing rings, and the inner ends of the beam end anchors are connected into the concrete body in a penetrating mode. Through gradual curing of the slow-binding agent, it is ensured that the prestressed tendons are tensioned within the tensioning working period in the concrete body, and the rigidity, the bearing capacity and the ductility of the structure are improved.

The present invention discloses a method, device, equipment and storage medium for real-time data storage, including obtaining required file length information, judging whether an existing file can be directly stored, and if not, modifying the storage space distribution of a storage card, and continuously recording data in a real-time storage method, storing the seismic data collected by a collection instrument, such as a node seismic collection instrument, in real time in a continuous and cyclic manner in a time sequence, and establishing a data file in advance and allocating a fixed and continuous storage space, so that in the storage process of real-time continuous data, it is not necessary to update information such as file length and storage position, and only needs to store data in the collection sequence, thereby ensuring that the integrity of seismic data is not affected during high-speed real-time collection; by designing a root directory state in a customized file system, it is achieved that data file entries and storage positions are fixed, and data files cannot be modified, deleted, added, etc. through other access interfaces, thereby ensuring the authenticity of seismic data.

The present invention relates to a method for preventing undercut etching of the sidewall of a three-dimensional microstructure in a microelectronic mechanical manufacturing process, belonging to the field of microelectronic mechanical system manufacturing technology, comprising firstly, depositing a conformal film layer as a protective layer on the surface of a wafer substrate having generated a three-dimensional microstructure by an LPCVD process; then, removing the conformal film layer at the area not requiring protection by dry etching, and performing subsequent wet / vapor phase etching, wherein the conformal film layer can form a dense and uniformly covered protective layer on the surface, sidewall, bottom and any narrow corner of the etched three-dimensional microstructure to prevent the invasion of corrosive substances; finally, after the subsequent wet / vapor phase etching is completed, the conformal film layer is removed by ordinary dry etching technology. The present invention has strong protectiveness and reliable effect, can effectively prevent the occurrence of undercut etching in subsequent hydrofluoric acid wet etching or vapor phase etching, and improve the performance of waveguide devices.

The application relates to the technical field of breakpoint resuming, in particular to a breakpoint resuming method and device, a server and a storage medium, wherein the method comprises the following steps: identifying whether a receiving end is replaced when a uploading end performs breakpoint resuming; if the receiving end is not replaced, uploading a file for breakpoint resuming; and if the receiving end has been replaced, uploading the file for breakpoint resuming and a file before breakpoint resuming. Therefore, the problems that the uploading end and the receiving end are fixed, the uploading function cannot be normally used when the receiving end is replaced, and the applicability is low in the prior art are solved.

The invention provides a locomotive hoisting system and method with a protection function, and the locomotive hoisting system with the protection function comprises a locomotive, a car lifting jack and a crane, and further comprises a plurality of locomotive supporting seat groups, a plurality of hoisting protection stop block groups and a plurality of annular soft belts, the invention further discloses a locomotive hoisting method with the protection function. The locomotive hoisting method is applied to the locomotive hoisting system with the protection function. The device does not affect hoisting of the locomotive, is simple in structure, has low requirements on the strength of the locomotive, is more beneficial to reducing the weight of the locomotive, does not affect the integrity of the appearance of the locomotive, and reduces the manufacturing difficulty of the locomotive.

The invention discloses a method and a device for purifying reducing gas from blast furnace or converter gas. The method comprises a raw material gas pretreatment process, a CO2 gas removal process and a reducing gas CO purification process. And returning the reducing gas to a blast furnace to participate in a metal smelting reaction process or be used for synthesizing an organic chemical product. The method disclosed by the invention is beneficial to reducing carbon emission, and has the advantages of saving operation cost and being low in equipment investment, the equipment is mutually coupled, a residual pressure recovery system is utilized and transformed to recover pressure energy contained in the emptied gas, and cold energy is utilized to cool the feed gas through heat exchange, so that the production efficiency is improved. And finally, carrying out flushing desorption or vacuumizing and flushing desorption on the desorption of the pressure swing adsorption decarbonization device by taking the gas as flushing gas.

The invention relates to a post-tensioning method bonded prestress leveling layer structure and a construction method thereof, the post-tensioning method bonded prestress leveling layer structure comprises a leveling layer, steel strands and corrugated pipes, the thickness of the leveling layer is 5-8 cm, the corrugated pipes are arranged in the leveling layer in a criss-cross mode to form a net shape, the steel strands are arranged in the corrugated pipes in a penetrating mode, the outer diameter of the corrugated pipes is 14-20 mm, and the diameter of the steel strands is 6-12 mm; and a micro-resistance layer is arranged between the leveling layer and the structural layer. According to the post-tensioned bonded prestress leveling layer structure provided by the invention, the post-tensioned bonded prestress is applied to the leveling layer, so that large-area seamless construction of the prestressed leveling layer can be realized. And by means of a prestress system, the concrete slab is always in a pressed state, the cracking problem caused by temperature change or load action is effectively avoided, and the integrity and durability of the leveling layer are enhanced.

The utility model discloses a plasmid extraction column passing device which comprises a controller with a cooling unit, multi-section type telescopic rods on the controller are connected with a pressing plate, and a plurality of cooling grooves are arranged between the two multi-section type telescopic rods; a first layer plate and a second layer plate are stacked between the pressing plate and the controller, a plurality of first column passing channels with built-in filter columns are uniformly distributed on the first layer plate, a plurality of second column passing channels with built-in adsorption columns are uniformly distributed on the second layer plate, the first column passing channels and the second column passing channels are consistent in size, a first conical liquid outlet is formed in the lower end of each first column passing channel, and a second conical liquid outlet is formed in the lower end of each second column passing channel. A second conical liquid outlet is formed in the lower end of the second column passing channel; sample adding pipes in one-to-one correspondence with the first column passing channels are arranged on the pressing plate, a high-pressure air pump is arranged in the controller, an air blowing pipe is arranged on the high-pressure air pump, and air outlet branch pipes communicated with the sample adding pipes one by one are arranged at the air outlet end of the air blowing pipe. The utility model has the advantages that the plasmid extraction lysate can be easily filtered and adsorbed, the operation time is greatly shortened, and the plasmid structure is prevented from being damaged.

This invention provides a conductive sealing and continuity status indication structure for anti-electromagnetic interference of unmanned aerial vehicles (UAVs). The structure includes a gradient conductive sealing layer, a contact resistance sensing unit, an intelligent status assessment module, and a multi-level early warning indication system. The gradient conductive sealing layer consists of an outer layer of elastic conductive adhesive, a middle layer of highly conductive metal mesh, and an inner layer of interface reinforcing adhesive, achieving an optimized balance between mechanical flexibility and electrical conductivity. The sensing network employs a four-wire micro-ohm measurement principle, with multiple measurement nodes distributed along the joint to collect the contact resistance values ​​of each section in real time. The control unit performs data fusion processing and trend analysis, triggering corresponding early warning indications based on preset graded thresholds. This invention solves the problem of existing technologies being unable to monitor the continuity status of joints in real time, significantly improving the reliability and maintainability of UAV electromagnetic shielding.

This disclosure relates to an exposure control method and a 3D printing device, addressing the technical problem of significant difficulty in removing the support structure model after printing, which severely affects the integrity of the main model. The method includes: acquiring main model data and support model data of model slices; the main model data includes a first region occupied by the main model, and the support model data includes a second region occupied by the support model; fusing the main model data and support model data based on the overlap between the first and second regions to obtain fused data; the fused data includes a first target region and a second target region; exposing the printing material of the first target region to a first exposure energy, and exposing the printing material of the second target region to a second exposure energy.

The invention discloses a switching module, a switching device, a vehicle electronic device and a vehicle, the switching module is used for electrically connecting a wire with a flexible circuit board, the switching module comprises a shell, a first connector and a wire connecting unit, the first connector and the wire connecting unit are both arranged in the shell, and the first connector and the wire connecting unit are arranged in the shell. The first connector is electrically connected with the wire connecting unit; wherein the first connector is used for being connected with a flexible circuit board, and the wire connecting unit is used for being connected with a wire, so that electric signals can be transmitted among the flexible circuit board, the first connector, the wire connecting unit and the wire. The switching device electrically connects the internal device and the external device of the vehicle electronic device. In this way, the external device is electrically connected with the internal device in a wire-flexible circuit board-wire mode, and the function of electric signal transmission can be achieved without damaging the vehicle body structure.

The utility model discloses an overturning and tabletting mechanism for a die. The overturning and tabletting mechanism comprises an overturning cavity, a supporting body and a blocking body, the overturning cavity is formed in the edge of the mold, one side of the overturning cavity is provided with an opening, the supporting body is arranged in the overturning cavity, one side of the supporting body is coupled with the overturning cavity at the opening, and a gap is formed between the other side of the supporting body and the overturning cavity; the blocking body is arranged at one end of the supporting body and has elasticity, and the side, facing the cavity, of the extending part of the blocking body does not interfere with the cavity. According to the technical scheme, when the lock catch is in contact with a product, the elasticity of the blocking body can disperse local pressure, the situation that too large pressure is generated at local points like a traditional lock catch is avoided, and therefore scratches or indentations are effectively prevented from being left on the surface of the product. The product is placed in the mold in a simpler and more convenient mode, the operation difficulty is reduced, the operation steps are reduced, the production efficiency is improved, the fatigue damage risk in the operation process is also reduced due to the fact that a complex adjusting mechanism is reduced, and the accuracy and consistency of the product pressing process are further ensured.

The utility model discloses a modularized fresh air dehumidifier which comprises a machine shell, a plurality of heat preservation plates arranged in the machine shell, a fan module, a coil pipe module, a filter screen module, an electric control module, a fresh air opening, an air return opening and an air supply opening, and the fresh air opening, the air return opening and the air supply opening are formed in the machine shell. The fan module is arranged on one side of the shell, the coil module is arranged on the other side of the shell, the fresh air inlet and the return air inlet are arranged on the other side of the shell in parallel, the fresh air inlet and the return air inlet are connected with the filter screen module, the heat preservation plates are arranged on the periphery of the inner wall of the shell, and the shell is isolated from the fan module, the coil module, the filter screen module and the electric control module through the heat preservation plates. The sealing device is good in sealing performance, high in reliability, flexible in configuration and easy to maintain.

The invention discloses a method and a device for preventing ciphertext playback during quantum security key relay encryption. When the ciphertext data is received, the legality of the ciphertext data is firstly verified so as to ensure the integrity and the source reliability of the data carried in the ciphertext data, which is a basic step for subsequently determining whether the ciphertext data is the replayed ciphertext or not. Under the condition of determining that the received ciphertext data is legal, if the packet serial number is located in the stored disordered packet serial number window and the ciphertext data carrying the packet serial number has been successfully processed, determining that the ciphertext data is a replayed ciphertext; and if the packet serial number is located in front of the disordered packet serial number window, determining that the ciphertext data is a replayed ciphertext. Through the mechanism, the receiving end can accurately identify and exclude the replayed ciphertext data, so that the security and integrity of data transmission are effectively maintained. The preset disordered packet sequence number window provides a reasonable range, and allows a receiving end to flexibly process disordered data packets on the premise of not influencing data integrity.

This utility model discloses a laminar flow bed air vent curtain device, including a laminar flow bed, a bed frame, and an air intake fan. A canopy frame is fixedly connected to the side of the bed frame, and a protective canopy is movably connected to the canopy frame. An air vent blocking component is detachably installed on the air intake fan. The air vent blocking component includes a fixed base, and two pipe clamps are fixedly connected to the fixed base. A protective cover for preventing the canopy from blocking the air intake of the air intake fan is detachably installed on the pipe clamps. With the above device, when the canopy is too long or may sag due to airflow, the auxiliary pulley on the fixed base cooperates with the pressure pulley on the side of the laminar flow bed. The torsion spring inside the pressure pulley clamps and fixes the folded canopy, preventing the canopy from being attracted by the airflow of the air intake fan and blocking the protective cover. This ensures unobstructed airflow to the air intake fan, maintains stable clean airflow in the laminar flow bed, and reduces the weakening of air purification effect and the risk of patient infection caused by the canopy blocking the air intake.

The invention relates to a city-level BIM model data lightweight processing method, belongs to the technical field of BIM model optimization, and solves the problems of insufficient lightweight depth and low instantiation reuse rate of an existing BIM model. Comprising the following steps: analyzing a BIM model, and dividing model data into geometric data and description data; performing normalization and parameterization processing on geometric data of each component family in the model to obtain standardized geometric primitives and transformation parameters of each component; performing optimization processing on the standardized geometric primitives to obtain grid data of a plurality of precision grades; for the grid data of each precision grade, firstly combining components meeting a preset condition, then extracting geometric topological characteristics of uncombined components, comparing the geometric topological characteristics, establishing a reference relationship of accurate instantiation or fuzzy instantiation, and updating description data; and compressing and packaging the grid data of each precision grade and the updated description data to obtain a lightweight file. And the lightweight effect of the model data is improved.

The utility model discloses an anchoring part which comprises a pressing disc, an anchor rod and a hanging rod. The anchor rod is vertically fixed on the pressure plate and extends towards one side; the hanging rod is perpendicularly fixed to the pressing disc and / or the anchor rod and extends towards the other side opposite to the extending direction of the anchor rod. In the anchoring part, the anchor rod can be used for anchoring a thermal insulation material and a wall body, and after anchoring, the hanging rod is exposed and can be used for dry hanging of decorative plates such as ceramic tiles and stone-like plates. On the basis, the utility model further discloses a decorative heat-preservation composite structure and a composite wall body structure, decorative plates are hung on the anchoring parts in advance, various decorative choices can be provided, and various decorative requirements of users can be met.