This technology relates to a method and apparatus for inter-vehicle LED boundary detection based on adaptive thresholding. Specifically, it is a technology for detecting inter-vehicle visible light communication LED boundaries using adaptive thresholding.
In existing technologies, there was a need to resolve common signal interference in high-density traffic and provide a reliable and accurate method for LED boundary extraction in vehicle visible light communication systems. Therefore, this technology proposes a configuration that includes a method for LED edge extraction, comprising classifying image points into boundary points, non-alarm points, and non-positive boundary points based on gradient values.
Accordingly, this technology can improve the accuracy and reliability of LED boundary extraction in vehicle visible light communication systems. It has value for application in the fields of automotive, mobility, broadcasting, telecommunications, and electronic devices.
This technology relates to a message delivery algorithm-based D2D relay system and method. Specifically, it is a D2D relay communication technology using a message delivery algorithm.
Existing technologies needed to overcome the limitations of end-to-end direct communication in mobile networks and enhance transmission performance through terminal-operated relay communication. To address this, the present technology proposes a configuration that includes a message delivery algorithm-based D2D relay system comprising a source node, a first resource node, a relay node, a second resource node, and a destination node.
Accordingly, this technology can improve the frequency utilization efficiency and coverage of cellular systems through D2D relay communication. It has application value in the broadcasting, telecommunications, IT, and internet sectors.
This technology relates to harmonic drive gears with an improved contact ratio. Specifically, it is a harmonic drive gear technology that enhances the contact ratio through a tooth profile design based on similar curves.
Existing harmonic drive gears, which provide continuous contact between the hardened tooth roots from internal treatment and the external tooth roots in areas of amplified flexspline deformation, faced a precision problem where torque separation occurred due to discontinuous contact of the hardened tooth roots. To resolve this, the present technology proposes a configuration comprising a wave generator, a flexspline, and a circular spline.
Accordingly, this technology improves the contact ratio in the area where the flexspline's deformation is amplified by providing a harmonic drive gear that ensures continuous contact between the upper part of the external teeth and the tooth roots of the internally treated hardened material. It has valuable applications in machinery, equipment, and electronic components.
This technology relates to a 3D printer with an integrated cutting unit. Specifically, it is a 3D printer technology that combines additive manufacturing with cutting and polishing into a single process.
Existing technologies faced issues with level differences in 3D prints and the need for additional processes such as grinding and machining to eliminate these differences. To address this, the present technology proposes a configuration that includes a main frame, a molding unit, a bed, and a cutting unit for lamination and cutting processes.
Accordingly, this technology can improve the efficiency and quality of 3D printing by combining lamination and cutting processes in a single machine. It offers valuable applications in the fields of 3D printing, machinery, and equipment.
This technology relates to hybrid shoes with replaceable heels that can be securely attached to and detached from the shoe body. Specifically, it is a structural technology that disperses front-to-back and lateral pressure generated during walking by utilizing a curved front hook and a streamlined rear hook.
Existing replaceable heel structures made it difficult for users to easily change heels or posed a risk of the heel wobbling or detaching during walking, thereby limiting practicality and safety. To address this, this technology proposes a method that enhances fastening stability by positioning front and rear hooks at the rear of the shoe body and dispersing the pressure acting on the replaceable heel through their respective curved structures.
As a result, this technology allows for the use of various heel designs with a single shoe body and can be combined with flexible display panels, among other things, to expand into areas such as custom fashion shoes, functional footwear, and personalized wearable products.
This technology relates to an Android security framework based on a hybrid trusted execution environment, an Android device equipped with it, and a method for executing trusted services on an Android device. Specifically, it is a framework technology that enhances Android security with a container-based virtual TEE.
Existing technologies needed to address limitations of trusted domain technology, such as the necessity of a pre-provisioning step, difficulty in updating Trusted Execution Environments (TEE), and performance degradation caused by frequent memory mapping and NS bit switching. To address this, this technology proposes a configuration that includes a Virtual Trusted Execution Environment (VTEE) for processing security operations in a Rich Execution Environment (REE) using container technology.
Accordingly, this technology can improve device stability and performance by providing a Virtual Trusted Execution Environment (VTEE) that can be updated and does not restrict security operations like a Trusted Execution Environment (TEE). It has application value in the fields of smartphones, software, IT, and the internet.
This technology relates to a method and device for game match prediction. Specifically, it is an AI match prediction technology that learns game character selection combinations.
Existing technologies primarily focused on analyzing factor experiments for win/loss and prediction models. There was a need to address the limitations of these conventional methods when establishing strategic steps for assembling champions. This technology proposes a configuration that includes a game victory prediction method, comprising steps for acquiring prediction information for game victory and collecting selection combination information based on the selection combinations of team game characters.
Consequently, this technology can improve game victory prediction by considering all combinations of game characters and learning based on game play result information. It has valuable applications in the gaming, entertainment, and software industries.
This technology relates to an image restoration apparatus and method. Specifically, it is an image super-resolution restoration technology using patch feature-based similarity search.
Conventional methods needed to address the challenge of achieving stable performance in sample-based super-resolution image restoration by determining the degree of energy based on patch gradients and using it as a function for similarity search between patches. To address this, the present technology proposes a configuration that includes an image decoder with a resolution conversion unit, a patch partition section, a similarity measurement unit, and an image restoration part.
Accordingly, this technology can improve the performance of sample-based monoscopic image super-resolution restoration methods by determining the degree of energy based on patch gradients and using it as a function for similarity search between patches. It has practical value in the fields of software and electronic devices.
This technology concerns an elastic honeynet system and its operating method. Specifically, it is a honeynet security technology that elastically creates and operates honeypots based on SDN.
Existing technologies needed to address the inefficiency of conventional honeynet systems and the security risks associated with exposing honeypots to attackers. Therefore, this technology proposes a configuration that includes an OpenFlow switch, an SDN controller, a low-interaction honeypot, a honeypot controller, and a high-interaction honeypot in an SDN environment.
Accordingly, this technology can improve the efficiency and security of honeynet systems by flexibly using honeypots and effectively managing network resources. It has practical value in the IT, internet, and software sectors.
This technology relates to a skin brightening cosmetic material and cosmetic composition containing a mixed extract of Poria cocos, soybean, licorice, and citrus unshiu peel as an active ingredient. Specifically, it is a cosmetic composition and manufacturing technology that regulates melanin formation and skin tone changes using a plant-based mixed extract.
Existing skin brightening cosmetics often rely on specific ingredients or have limitations in sufficiently achieving desired effects such as overall skin tone improvement, hyperpigmentation relief, and reduction of yellow undertones. This technology proposes a method of applying an extract, obtained by mixing Poria cocos, soybean, licorice, and citrus unshiu peel in specific weight ratios, followed by ethanol extraction, concentration, and freeze-drying, to skin toner and cream compositions.
Accordingly, this technology is expected to inhibit melanocyte growth, melanin formation, tyrosinase activity, and related gene expression, making it valuable for use in functional cosmetics, skin tone improvement products, and the natural product-based beauty material industry.
This technology relates to a superhydrophobic coating composition, its manufacturing method, a superhydrophobic coating layer formed thereby, and its formation method. Specifically, it is a conductive superhydrophobic coating composition technology with enhanced adhesion and durability.
Existing technologies needed to address the problem of hindering industrial application due to the formation of superhydrophobic surfaces using complex methods and expensive materials. To overcome this, the present technology proposes a composition comprising a binder that includes a base compound resin and a metal-organic coupling agent, a conductive filler, and a coating stabilizer.
Accordingly, this technology can improve the adhesion and durability of the superhydrophobic coating layer while maintaining thin and uniform coating formation. It has significant utility in the fields of advanced materials and chemistry.
This technology relates to a path guidance robot and method for the visually impaired. Specifically, it is a visually impaired path guidance robot technology that combines obstacle and road sensors with haptic feedback.
Existing technologies needed to address the inconvenience of blind individuals relying solely on canes and the limitations of existing guidance systems. Therefore, this technology proposes a configuration that includes an obstacle sensor, a road sensor, a processing unit, a driving section, a handle, and a support member.
Accordingly, this technology can continuously guide the visually impaired along a path, thereby improving the safety and convenience of their walking. It has value for use in the robotics, automation, healthcare, pharmaceutical, and household goods sectors.
This technology relates to a Docker container log analysis framework device and a characteristic analysis method using the same. Specifically, it is a cloud operation technology that classifies job characteristics by analyzing Docker container logs.
Existing technologies needed to solve the significant overhead and dependency issues in virtualization technology by providing container technology with reduced overhead and a guaranteed operating environment. To address this, the present technology proposes a configuration that includes a container log collector, a log data analyzer, and a job feature extractor for analyzing logs collected from containers in a multi-host system.
Accordingly, this technology can improve the efficiency of resource allocation and workload distribution in multi-host Docker container systems. It has value for use in the IT, internet, and software fields.
This technology relates to smart clothing and its manufacturing method. Specifically, it is a smart clothing technology for body measurement with knitted carbon conductive stretch sensors.
Existing technologies needed to address the limitations of conventional body measurement methods, such as using rulers or measuring tapes, by providing more convenient and accurate ways to measure body size. To this end, this technology proposes a configuration that includes smart clothing with an integrated circuit, a control module, stretch sensors, and a moisture-proof film layer.
Accordingly, this technology can improve the convenience and accuracy of body size measurement by providing smart clothing equipped with stretch sensors and a control module. It has value for use in the apparel, textile, healthcare, pharmaceutical, and household goods sectors.
This technology involves manufacturing leather fabric with excellent antibacterial properties using zinc zeolite and applying it as a shoe material. Specifically, it is an antibacterial leather manufacturing technology that applies a zinc zeolite composition during the leather dyeing and finishing process and subsequent coating process.
Existing antibacterial leather often uses chemicals that raise concerns about harmfulness to achieve antibacterial performance, and it has limitations in sufficiently suppressing odor and athlete's foot fungus problems caused by sweat and bacteria when wearing shoes. This technology proposes a method of treating raw leather material with zinc zeolite chemicals and coating the surface with a coating composition containing acrylic binder, urethane binder, and zinc zeolite.
Accordingly, this technology can simultaneously enhance both the antibacterial and physical properties of leather, offering industrial applicability in shoes, functional leather products, eco-friendly antibacterial materials, and household goods.
