9results about How to "Solve the leakage problem" patented technology

The utility model discloses a heat preservation decoration composite board and an outer wall heat preservation structure, the heat preservation decoration composite board comprises a special foaming ceramic panel located on the outer side and a heat preservation material layer located on the inner side, and the special foaming ceramic panel and the heat preservation material layer are connected or bonded together in a composite mode; rabbets are formed in the periphery of the special foaming ceramic panel; the special foaming ceramic panel comprises a front layer structure and a rear layer structure and is divided into a front plate and a rear plate, the front plate and the rear plate are the same in shape and size, the front plate and the rear plate are staggered in the up-down direction, the front plate and the rear plate are also staggered in the left-right direction, and a tongue-and-groove is formed. According to the utility model, the problems of easy water seepage and cold and hot bridge generation at the abutted seam between the composite boards are solved; and the board body is easy to damage due to slotting on the composite board. The external corner part and the periphery of the window opening are easy to crack and damage due to water seepage; the volume weight of the thermal insulation panel material is large, and the panel body is easy to fall off.

The present invention discloses a wireless data transmission method and system. The method receives a network registration application sent by a node device through a first receiving channel; verifies the address information of the node device, and if the verification is successful, sends a registration application success response to the node device; obtains the signal strength parameter of the node device, and feeds the signal strength parameter back to the node device, so that the node device adjusts the transmission power according to the signal strength parameter; receives a ready application request carrying a time slot parameter sent by the node device through the first receiving channel; generates a ready application response according to the ready application request, and sends the ready application response to the node device through the first sending channel of the set wireless data transmission device; detects whether the time slot of the node device arrives according to the time slot parameter, and if the time slot arrives, randomly generates a second receiving channel through the wireless data transmission device, and receives the data sent by the node device through the second receiving channel. The present invention can improve the security of data transmission.

The invention relates to a business data security access system, method and equipment applying a third-party large model, and relates to the field of traffic management security. According to the business data security access system and method applying the third-party large model, technical isolation between the business data and the third-party public cloud large model is realized based on an intelligent client control carrier, the problem of leakage of the business data and personal information in the process of developing intelligent services is solved, and the business data security access efficiency is improved. The intelligent application of the third-party public cloud large model in the public security government affair service field is realized.

The utility model provides a steel heat-insulation sound-insulation fireproof door which comprises a door frame and a door body. The door body comprises a steel outer plate shell, a heat insulation and sound insulation plate set arranged in the middle of an inner cavity of the steel outer plate shell and flame retardant plates arranged on the two sides of the heat insulation and sound insulation plate set. The heat insulation and sound insulation board set comprises a reinforcing component, a glass wool board, sound absorption sponge and a heat insulation board. The reinforcing component comprises an upper mounting plate, a lower mounting plate and two reinforcing plates which are arranged between the upper mounting plate and the lower mounting plate in parallel at an interval; the glass wool board is mounted between the two reinforcing plates; the two sound-absorbing sponges are mounted on the sides, away from each other, of the two reinforcing plates respectively; the two heat insulation plates are installed on the sides, away from each other, of the two sound absorption sponges correspondingly, and the upper ends and the lower ends of the heat insulation plates are fixed to the upper installation plate and the lower installation plate correspondingly. The steel heat insulation and sound insulation fireproof door is high in integrity, high in structural strength, good in stability and good in heat insulation and sound insulation effect.

A joint structure for the main structure and the roof of the connecting corridor includes a joint insulation layer and symmetrically arranged upper and lower sealing structures. The sealing structures, from the inside out, consist of an arc-shaped plate, an elastic joint connecting plate, an installation plate, and an outer decorative panel. The arc-shaped groove design of the arc-shaped plate can absorb multi-dimensional displacement. The elastic joint connecting plate is slidably connected to the expansion joint guard via a retaining strip, achieving dynamic deformation adaptation. The joint insulation layer fills the joint gaps, forming multiple waterproof barriers in conjunction with sealing rods, sealant, and a double-layer waterproof structure. The installation plate and the outer decorative panel are connected by bolts and fasteners, enabling modular, rapid installation and easy disassembly and maintenance. This invention, through a flexible deformation mechanism and integrated waterproof design, significantly improves the durability, construction efficiency, and maintenance convenience of the joint, making it suitable for complex conditions involving large-span connecting corridors and main structures.

The passivating device comprises a passivating cylinder with two open ends and an outer cylinder surrounding the outer portion of the passivating cylinder and sealed with the outer wall of the passivating cylinder, the two ends of the passivating cylinder are arranged outside the outer cylinder, and a plurality of through holes are evenly formed in a cylinder body, located in the outer cylinder, of the passivating cylinder. A plurality of upper passivation solution inlets are formed in the top of the outer cylinder, a plurality of lower passivation solution inlets are formed in the bottom of the outer cylinder, and the upper passivation solution inlets and the lower passivation solution inlets are communicated with a passivation solution header pipe through pipelines; the passivation device further comprises a backflow system. According to the utility model, the on-line passivation of the galvanized ribbed steel bars in the conveying process is realized, and the problem that the galvanized ribbed steel bars of more than ten meters are difficult to passivate is effectively solved; according to the passivating device, the passivating barrel and the outer barrel are combined, a stable passivating liquid level is formed in the passivating barrel, when the galvanized ribbed steel bar penetrates through the passivating barrel, it is guaranteed that all parts of the galvanized ribbed steel bar can be immersed into the passivating liquid level, and the problem of leakage points is effectively solved.

The present application relates to the field of model training, and discloses a model collaborative training method, system, device and storage medium. The method comprises the following steps: obtaining a steel process parameter sensitivity atlas deployed in a local computing center; based on the steel process parameter sensitivity atlas, assigning differentiated privacy budgets to a plurality of preset process parameters to add differential privacy noise to the corresponding process parameters; in a local execution environment of the local computing center, training and encrypting a local model by using the process parameters after adding the differential privacy noise, and uploading the obtained encrypted local model parameters to a server of a network end; receiving updated global model parameters issued by the network end; based on the global model parameters, updating and iterating the local model of each local computing center in the local execution environment until the local model converges, and obtaining a trained model. The method provided in the present application can avoid model data leakage and protect model security.

The utility model relates to agricultural technology field, specifically disclose a screening device for pepper seed grading, including frame, the sieve mechanism of inclination setting and drive mechanism. The frame top is equipped with the inverted conical feed bin, is provided with the storage bin in its inside and is equipped with the material door cover plate of open -and -close, the sieve mechanism installs through the cooperation of hinged and limiting piece, contains at least two layers of detachable screen cloth, its sieve aperture sets up according to gradient to realize three -level classification, and the first discharge cavity, second discharge cavity and third discharge cavity are formed correspondingly, drive mechanism drives driven shaft through belt drive, converts rotary motion into the reciprocating motion of drive shaft, and drive sieve mechanism vibrates in the limiting range. The device solves the problem of insufficient screening precision and poor adaptability of traditional equipment by modular screen design, combined with optimized material flow control and vibration control, significantly improves the grading efficiency and accuracy of pepper seeds, and is suitable for the automatic screening needs of different varieties of seeds.

The utility model relates to the technical field of underground engineering waterproofing, and discloses a shield well permanent and temporary combination ring frame beam and side wall multi-stage grouting composite waterproof structure which comprises an underground diaphragm wall body, a permanent and temporary combination ring frame beam body and a side wall body. According to the shield well permanent and temporary combined ring frame beam and side wall multi-stage grouting composite waterproof structure, the PVC waterproof coiled material adopts the specification with the thickness larger than or equal to 1.5 mm, a three-stage continuous sealing layer is formed by the PVC waterproof coiled material, the polysulfide sealant and the water stop belt through the sweat soldering technology, the underground water permeation path is effectively blocked, the joint leakage rate is remarkably reduced, the galvanized grouting steel pipe is pre-buried in the DN specification, and therefore the construction efficiency is improved. The galvanized grouting steel pipe works cooperatively with the repeatable grouting pipe, through the multi-round grouting technology of single-liquid cement paste, full compaction of a cement paste filling layer is achieved, the leakage risk of structural joints and cavities is thoroughly eliminated, and the galvanized grouting steel pipe creatively has the dual functions of underground water guide and drainage in the construction period and permanent anti-seepage grouting. Precise regulation and control of the grouting process are achieved through a ball valve control system.