9results about How to "Comprehensive security protection" patented technology

This invention discloses a reading and writing glasses with illumination function, belonging to the field of eyewear and intelligent lighting technology. It includes a frame, lenses, a left temple, a right temple, a power supply, and a control system. The outer side of the lens has a reading light-inlet slope and a reading light emitter, while the inner side has a writing light-inlet slope and a writing light emitter. The lens incorporates Type I and Type II scattering points to achieve directional and uniform light emission. The control system integrates a Hall sensor, a light intensity sensor, a distance sensor, a button switch, a touch sensor strip, and a micro-vibrator, providing dual-mode lighting for reading / writing, stepless dimming, ambient light adaptation, automatic power-off when the legs are closed, and posture vibration reminders. The lens surface is coated with multiple layers of anti-reflective, blue light-blocking, hardened, hydrophobic, and oleophobic films. This invention offers precise, shadowless illumination, ease of use, eye protection, and stable battery life, meeting the reading and writing lighting needs of students and office workers.

The application discloses a kind of based on thing networking's wisdom building energy consumption management and equipment monitoring system, belong to building intelligent management technical field.System uses layered distributed architecture, is composed of perception layer, network transmission layer, edge computing layer, platform application layer, terminal control layer;Perception layer realizes energy consumption, equipment, environmental global data acquisition, network transmission layer uses wired wireless dual-mode communication to guarantee data transmission, edge computing layer realizes local instant processing and emergency control, platform application layer realizes cloud big data analysis, visual management, intelligent strategy generation, terminal control layer realizes equipment automation regulation and control.The application overcomes the defects of traditional building management energy consumption waste, operation inefficiency, data isolation, insufficient intelligence, can realize building energy consumption accurate measurement, dynamic analysis, intelligent regulation and control, equipment full period monitoring, fault early warning, automation operation, effectively reduce building energy consumption, reduce operation cost, improve operation safety, applicable to various office buildings, shopping malls, communities, parks and other buildings, with excellent novelty, creativity and practicality, meet the development needs of green low-carbon building.

This utility model discloses a seat and a vehicle. The seat includes: a seat body, comprising a seat cushion, a backrest, and a leg rest, with the backrest connected to the rear end of the seat cushion and the leg rest connected to the front end of the seat cushion; an airbag module disposed on the leg rest, the airbag module being used to restrict the lower limb movement of the occupant on the seat body after deployment; and an airbag controller electrically connected to the airbag module, the airbag controller controlling the state of the airbag module based on received vehicle status signals. This utility model not only effectively reduces the displacement of the occupant in a collision, but also reduces the impact injury caused by inertia by slowing down the forward or lateral movement speed of the occupant's body, thereby significantly improving the protective effect of the entire occupant restraint system and providing more comprehensive and effective safety protection for the occupant.

The invention belongs to the technical field of pipeline inner wall spraying equipment, and relates to a full-automatic spraying equipment device which comprises a movable base, an adjustable pipeline clamping mechanism, a rotary spraying executing mechanism, an automatic feeding system and an intelligent electric control unit. The adjustable pipeline clamping mechanism can achieve automatic centering and clamping of pipelines with different pipe diameters, and the rotary spraying executing mechanism is of a servo rotation and electric telescopic combined structure and is matched with a radial fine adjustment spraying head and a plurality of sets of circumferential fan-shaped nozzles to achieve 360-degree even dead-corner-free spraying of the inner walls of the pipelines. The automatic feeding system has the functions of pressurization, flow regulation and leakage prevention, and the intelligent electric control unit achieves one-key automatic spraying, constant-speed feeding, automatic returning and sudden stop protection. The pipeline inner wall spraying device is high in adaptability, uniform in spraying, high in automation degree and convenient to move, the problems that traditional equipment is single in pipe diameter adaptation, unstable in clamping, uneven in coating and high in manual dependence degree are effectively solved, and the spraying efficiency and quality of the pipeline inner wall are remarkably improved.

This invention discloses a test device and method for the impact performance of an engine conical wall structure, belonging to the technical field of aero-engine structural strength testing. The device includes: a hammer for generating a falling impact; a transition assembly for an interference fit connection with the front end of the conical wall structure; a bracket for a fixed connection with the rear end of the conical wall structure; a protective assembly positioned along the hammer's descent path and on the side of the conical wall structure to catch the hammer after the conical wall structure fractures; and a protective box positioned directly below the conical wall structure to receive the failed falling conical wall structure. The method includes static load calibration and dynamic impact testing steps. This invention can meet the requirements for both split and integrated installation of conical wall structures, achieving a stable connection and dual safety protection under high-energy impacts. It can simultaneously complete static load calibration and dynamic impact integrated testing, ensuring safe and reliable testing.

The utility model discloses a kind of centring nature uncoiler maintenance platform based on positioning reference, including welding platform, mobile platform and supporting leg module.Welding platform base is cylindrical structure, with uncoiler reel precision centring, utilize loading trolley coil saddle degree of coaxial adjustment and pass through reel tension support.Two mobile platforms telescopic slide, with locking mechanism, stand out and increase standing area, retract and facilitate storage.Supporting leg module uses channel steel engagement track, height adjustable, ensure stability.Fence provides safety protection.The utility model realizes precision centring, stable support and flexible operation, significantly improve maintenance efficiency and security.

The invention provides a security protection method and device, electronic equipment, a computer storage medium and a computer program product, and the method is applied to the technical field of security protection. The method comprises the steps that station track topological data of a station yard area, positioning data of operators located in the station yard area, target positioning data of target transportation equipment about to enter the station yard area and scheduling operation data are acquired; according to the station track topological data, the target positioning data of the target transportation equipment and the scheduling operation data, predicting a driving route of the target transportation equipment to obtain a prediction result; generating an electronic fence of the target transportation equipment based on the prediction result; determining whether the operator is in the electronic fence according to the positioning data of the operator, and generating alarm information if the operator is in the electronic fence; in this way, the problem that the precaution effect on workers in the station yard area is poor can be solved, and more comprehensive safety protection is achieved.

The invention belongs to the field of constructional engineering, and provides a construction method of a triangular shaped operation platform of a high-rise elevator shaft, which comprises the following steps: S1, prefabricating platform components; s2, a preparation stage; s3, hoisting preparation; s4, balanced hoisting and initial positioning; s5, double anchoring and fixing; s6, a safety protection system is installed; s7, joint acceptance and starting; and S8, layered turnover lifting. Compared with the prior art, the operation platform has the advantages that by adopting a triangular shaped channel steel operation platform structure and combining a double anchoring mechanism of door opening lower edge clamping and elevator shaft rigid abutting, the problems that a traditional super high-rise elevator shaft operation platform is poor in universality, insufficient in stability and low in construction efficiency are solved; standardized protection systems such as hard isolation, a soft bag net and a load limiting mark are integrated, and comprehensive safety protection during construction operation is provided.

The invention discloses high-pressure in-mold reaction type material metering equipment, which relates to the technical field of in-mold RIM production process corollary equipment, and comprises a system main body comprising a main frame, a control cabinet and the like, an integrated double-path metering pump set, a material storage tank set, an anti-curing mechanism and the like. During working, raw material defoaming, accurate metering, constant-temperature conveying, collision mixing and high-pressure injection are achieved through the processes of movable positioning, raw material preparation, pretreatment and the like, and after operation, excess materials can flow back and reset maintenance can be achieved. The equipment adopts a double-path parallel design to guarantee the matching precision and efficiency, the components are distributed to facilitate operation and maintenance, the operation stability is improved through closed-loop control and integrated design, the fault risk is reduced, and the equipment is adaptive to the multi-scene injection molding production requirements.