This technology relates to a wind-powered delineator that connects an LED unit and a wind power generation unit using a sliding rotational coupling via a band fastener and a fixing band.
Existing delineators have struggled to simultaneously achieve self-power generation, high visibility, and ease of assembly.
To address this, this technology utilizes a wind power generation unit for self-sufficient power and connects the LED unit through a sliding rotational and bolt coupling of the fixing band, realizing a self-powered delineator.
This technology relates to a hybrid tag that includes first and second battery-free communication units with different communication ranges to relay tag information between readers, a logistics control server, and a delivery management program.
Existing logistics tags only supported a single communication method, making it difficult to utilize both short-range and long-range readers, and limiting delivery tracking capabilities.
To address this, this technology exchanges tag information using two battery-free communication units with different communication ranges, enabling flexible management of logistics and delivery in various reader environments.
This technology relates to a security tag, authentication server, and program, which include a memory storing authenticity identification information, an antenna receiving RF signals, a power unit generating energy from received RF, and a control unit transmitting identification information to a reader.
Existing authentication tags had issues with low reliability in authenticity verification because they required a separate power source or were easy to counterfeit or tamper with.
To address this, this technology self-generates power from the reader's RF signal, transmits identification information, and authenticates it on a server, thereby enabling highly reliable, power-free authenticity verification.
This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with support from the Ministry of Science and ICT.
This technology relates to a door lock, control device, program, and management server, comprising a door lock body with an opening/closing mechanism, a memory storing door recognition codes and door lock IDs, an antenna receiving phased RF signals from a reader, and a configuration that controls locking based on authentication. [SEG 6] Existing door locks suffered from simple authentication procedures, making them vulnerable to duplication and hacking, and difficult to manage remotely.
To address this, this technology enhances security and enables server-based remote door lock management by authenticating door recognition codes and door lock IDs in phases on the management server, based on first and second RF signals. [SEG 8] Note: This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with support from the Ministry of Science and ICT.
Key Features:
Door lock body with an opening/closing mechanism
This technology relates to a security device that includes a communication antenna for receiving communication signals and a random number generator for newly generating random numbers based on the received communication signals.
Existing random number generation methods had predictability issues, making it difficult to sufficiently ensure the security of encryption and authentication.
To address this, this technology enhances security with high-quality, unpredictable random numbers by generating them based on the received communication signals themselves.
※ This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' carried out with the support of the Ministry of Science and ICT.
This technology relates to a security device and program that includes an antenna for receiving communication signals, an encryption unit for encrypting data with an encryption key, and a control unit for transmitting encrypted data to an external device.
Existing encryption methods required senders and receivers to share identical keys, leading to a vulnerability where security could be compromised if a key was leaked.
To address this, this technology enhances security by deriving encryption and decryption keys from different source keys and by not transmitting the encryption key's source key externally, thereby reducing the risk of key leakage.
* This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with the support of the Ministry of Science and ICT.
This technology relates to a remote haptic feedback device, a remote haptic database, and its creation method, comprising a haptic signal receiving unit that receives haptic signals from selected objects and a haptic signal application unit that provides these signals to the human body.
Existing remote communication and virtual environments primarily focused on visual and auditory senses, unable to transmit haptic sensations remotely, which limited realistic interaction.
To address this, this technology builds a database of haptic signals for each object, and by receiving and applying these to the human body, it provides realistic haptic interaction even in remote and virtual environments.
This technology relates to a secure communication device and program comprising a voice input terminal, an antenna for receiving RF signals, and a control unit that encrypts voice signals based on received RF signals and transmits them to a paired receiver.
Existing voice communication systems, which use fixed encryption keys, were vulnerable to eavesdropping and hacking, making it difficult to ensure the reliability of secure communication.
To address this, this technology encrypts voice signals in real-time based on received RF signals and transmits them only to a paired receiver, thereby achieving secure voice communication robust against eavesdropping.
※ This invention is the result of the project 'Development of Electric Signal-Based High-Quality Cryptographic Key Generation and Core Security Technologies for Safe 4th Industrial Services,' conducted with the support of the Ministry of Science and ICT.
This technology relates to a secure communication device and program comprising a voice input terminal, an antenna for receiving RF signals, and a control unit that encrypts voice signals based on received RF signals and transmits them to a paired receiver.
Existing voice communication, which uses fixed encryption keys, has been vulnerable to eavesdropping and hacking, making it difficult to ensure the reliability of secure communication.
To address this, this technology encrypts voice signals in real-time based on received RF signals and transmits them only to a paired receiver, thereby implementing secure voice communication robust against eavesdropping.
※ This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with the support of the Ministry of Science and ICT.
This technology relates to a wireless communication interface with physical random number generation capability, including a wireless communication antenna, a divider that separates received signals into seed communication signals and seed random number signals, a communication processing module, and a random number generation module.
Existing wireless communication devices required separate hardware for random number generation, leading to complex structures and difficulties in ensuring security.
To address this issue, this technology utilizes the received wireless signal itself as a seed to generate physical random numbers, thereby simultaneously enabling random number generation for both communication and security without requiring additional components.
This technology relates to an authentication server, method, program, and metaverse server that authenticates the authenticity of a product using recognition tag information and provides a metaverse virtual product creation key or NFT creation information based on the authenticated product.
Existing authenticity verification methods had limitations in preventing counterfeiting and in digital utilization because they could not link offline products with digital assets.
To address this, this technology authenticates genuine products by matching tag information with stored information and, by creating virtual products and NFTs based on those results, ensures both product authenticity and digital assetization.
※ This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with the support of the Ministry of Science and ICT.
This technology relates to a method for operating an electronic device that identifies and evaluates a user's emotions and symptoms through conversations with an AI chatbot and provides therapeutic content tailored to depression and anxiety disorders.
Existing counseling services have struggled to consistently provide appropriate therapeutic content in response to changes in a user's symptoms.
To address this, this technology enables personalized management by having a user-specific chatbot evaluate depression and anxiety disorders during each conversation and provide therapeutic content based on the results.
This technology relates to an antibody that specifically binds to human Fc alpha receptors and its immunologically active fragments. It maximizes the mechanism of action of various antibody therapeutics by binding to Fc alpha receptors on effector cells while maintaining the IgG format.
Conventional IgA antibodies had limitations in utilizing effector functions, making it difficult to fully achieve the cell-killing effects (ADCC and ADCP) of antibody therapeutics.
This technology is designed to bind to Fc alpha receptors on neutrophils, which constitute the highest proportion of immune cells in mammals. It overcomes the limitations of conventional IgA by enhancing antibody-dependent cell-mediated cytotoxicity (ADCC) and phagocytosis (ADCP), and can be broadly applied as various Fc-fusion protein therapeutics.
This technology describes a human body signal sensing sensor comprising a flexible substrate, non-reactive metal electrodes, and a surface component attached to the electrode surface to expand its area.
Conventional electrodes faced the challenge of a low signal-to-noise ratio when measuring human bioelectrical signals.
This technology increases the electrode surface area and capacitance through methods such as electroplating, ion etching, and nano-particle coating, thereby enhancing human signal measurement sensitivity and reducing noise.
This technology is a human physiological signal sensing sensor that includes a flexible substrate, wire connection electrodes, skin-attached electrodes, and via-attached electrodes penetrating the substrate.
In wearable devices, the use of snap fasteners and wires has caused problems such as signal degradation and discomfort during wear.
This technology improves contact between skin-attached electrodes and wire connection electrodes through a compliant substrate and via-attached electrodes, thereby enhancing the efficiency of human physiological signal measurement and minimizing discomfort.
