Abstract: A battery rack includes a plurality of battery modules including at least one battery cell and a module case configured to accommodate the at least one battery cell and including a fire extinguishing unit capable of supplying a fire extinguishing agent into the module case when thermal runaway or fire occurs in the at least one battery cell; a rack case configured to accommodate the plurality of battery modules; and a drainage guide unit provided to the rack case and configured to guide the fire extinguishing agent used when the thermal runaway or fire occurs to be drained.

Abstract: An event processing method performed by a computing device is provided. The method may comprise receiving a plurality of events and generating a first event sequence in which the received events are sequentially arranged, determining first priorities for the events included in the first event sequence, using data output from a previously trained priority decision model, verifying the first priorities by comparing the first priorities with second priorities for the events included in the first event sequence, determining a feedback score for the first priorities based on results of the verification; and reinforcing the training of the priority decision model using the feedback score.

Abstract: The method for automatically generating a playbook performed by a computing apparatus according to the present disclosure comprises periodically collecting asset information and CTI (Cyber Threat Intelligence) information of a target network, extracting TTP (Tactics, Techniques, Procedure) information using the collected asset information and the collected CTI information, retrieving a data source of the extracted TTP information, generating a temporary playbook including a data component matching a detection method of the extracted TTP information among a plurality of data components of the retrieved data source, verifying validity of the temporary playbook based on data component order information of the temporary playbook and determining whether rearrangement of data components included in the temporary playbook is needed, and rearranging data components included in the temporary playbook, and storing it as a final playbook.

Abstract: Disclosed are a system and method for automatically generating a playbook and verifying validity of a playbook based on artificial intelligence, wherein the system present invention includes a system for automatically generating a playbook that automatically generates the playbook, and a system for verifying validity of a playbook that is connected to the system for automatically generating a playbook through a network to perform the verification of the validity on the playbook received from the system for automatically generating a playbook.

Abstract: A device for automatically sorting a cyber attack includes an event feature generator that extracts a unique attacker IP by analyzing attacker IPs for each of the different kinds of security devices, and generates AI learning features of the security events of the different kinds of security devices including feature numerical data quantifying at least two or more features through attack information analysis recorded in the different kinds of security devices based on the information on the security events of the different kinds of security devices mapped to the extracted unique attacker IP, and an attack type sorter that learns the generated feature numerical data using an unsupervised learning algorithm, generates clustering data by sorting the feature numerical data into similar attack data and clustering sorted feature numerical data, and then analyzes the generated clustering data to identify a short-term or long-term attacker's cyber attack type.

Abstract: A method of supporting decision-making of security control includes: (a) when an system for automatically analyzing a security threat receives a security warning from a security device, collecting security threat events generating the security warning from the security device; (b) when the collected security threat events exceed a preset event processing threshold, generating, by the system for automatically analyzing a security threat, a first request message for preferentially processing a security event; (c) when receiving the first request message generated from the system, determining, by the system for supporting priority of security control, a priority processing order of the security threat events, and notifying the system; and (d) when receiving the second request message generated from the system, determining, by the system for supporting priority of security control, a priority processing order and notifying the system for automatically analyzing a security threat of the determined priority process

Abstract: Disclosed herein are a construction structure and method for an underground facility. The construction structure for an underground facility includes: a facility body including a foundation constructed by pouring concrete, and a cover member extending in the front-back direction and having both ends configured to extend downward and be fixed to the top surface of the foundation to form a tunnel-shaped space therebelow; and a soil cover layer formed to cover the facility body with soil. The construction method for an underground facility includes: forming a pit in the ground; constructing a foundation on the bottom surface of the pit; constructing a cover member to cover the top of the foundation; and constructing a soil cover layer by covering the pit with soil to cover the cover member.

Abstract: A method for manufacturing a secondary battery includes a cap assembly manufacturing step to provide a cap assembly having a top cap having a top hole, a safety vent having a vent hole, and a CID filter having a CID hole; an electrode assembly and electrolyte accommodating step of accommodating an electrode assembly into a can and injecting an electrolyte; a preliminary battery manufacturing step which comprises a disposing process of disposing the cap assembly above the can and a coupling process of coupling a positive electrode tab provided in the electrode assembly to a bottom surface of the CID filter of the cap assembly; an activation step of charging and discharging the preliminary battery; and a gas discharging step of pressing downward the positive electrode tab in contact with the CID filter, thereby opening the CID hole and discharging a gas generated inside the can.

Abstract: Disclosed is a system and a method of supporting a decision-making for security management to cause a security controller to rapidly take precautions against a threat, the system comprising: an interface unit configured to receive a request for support of a decision-making, and a processing unit configured to support at least one decision-making concerning materialization of the threat, the selection of a security event to be preferentially processed, or the recommendation of a most suitable response according to the request for the support of the decision-making.

Abstract: Disclosed is a system and a method of automatizing a threat analysis based on artificial intelligence according to the present invention, the system comprising: a playbook automatic-generation module configured to generate a playbook based on a template by utilizing an artificial learning model; a playbook verification and management module configured to verify effectiveness of the playbook generated by the playbook automatic-generation module; a playbook database configured to save the playbook verified by the playbook verification and management module; and a playbook execution module configured to automatically execute any playbook corresponding to a detected event through matching therebetween from the playbook database.

Abstract: Disclosed is a system and a method of detecting an abnormal act threatening to security based on artificial intelligence according to the present invention, and, more particularly, a system and a method of detecting an abnormal act threatening to security based on artificial intelligence that are capable of rapidly carrying out pre-processing of a large-scaled data set based on multi processing, and efficiently detecting the abnormal act threatening to security via various pieces of security device on the basis of studied artificial intelligence.

Abstract: The present invention relates to a secondary battery. The secondary battery comprises: an electrode assembly; a can configured to accommodate the electrode assembly; an electrolyte impregnated into the electrode assembly while being injected into the can; and a cap assembly mounted on an opening of the can, wherein the cap assembly comprises: a top cap in which a top hole is formed to pass vertically; a safety vent which is provided under the top cap and in which a vent hole is formed to pass vertically; and a current interrupt device (CID) filter which is provided under the safety vent, to which a positive electrode tab provided in the electrode assembly is coupled, and in which a CID hole is formed to pass vertically, wherein the CID hole is closed or opened by the positive electrode tab.

Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.

Abstract: An electrode assembly, in which a positive electrode, a separator, and a negative electrode are alternately stacked to be wound, wherein the positive electrode comprises a positive electrode collector, a positive electrode active material portion that is an area, on which a positive electrode active material is stacked on the positive electrode collector, and a positive electrode non-coating portion that is an area, on which the positive electrode active material is not stacked on the positive electrode collector, the positive electrode non-coating portion comprises a first positive electrode non-coating portion disposed at a winding central portion of the electrode assembly is provided. The electrode assembly further includes a heat-dissipating tape disposed on the first positive electrode non-coating portion and includes a heat-dissipating material. A secondary battery having the electrode assembly is also provided.

Abstract: A method for manufacturing a secondary battery includes a cap assembly manufacturing step to provide a cap assembly having a top cap having a top hole, a safety vent having a vent hole, and a CID filter having a CID hole; an electrode assembly and electrolyte accommodating step of accommodating an electrode assembly into a can and injecting an electrolyte; a preliminary battery manufacturing step which comprises a disposing process of disposing the cap assembly above the can and a coupling process of coupling a positive electrode tab provided in the electrode assembly to a bottom surface of the CID filter of the cap assembly; an activation step of charging and discharging the preliminary battery; and a gas discharging step of pressing downward the positive electrode tab in contact with the CID filter, thereby opening the CID hole and discharging a gas generated inside the can.

Abstract: An apparatus and a method for detecting traffic lanes in real time are disclosed. The disclosed real-time lane detection apparatus may include: a candidate area establisher unit configured to establish as a candidate area for lane detection an area having an intensity value which corresponds to the intensity of a traffic lane marking from among the intensity values in a color space of a color image; and a lane-marking determiner unit configured to determine a traffic lane marking from the established candidate area by using a line component of the candidate area. According to the present invention, traffic lanes can be detected accurately and quickly, even in environments where the lighting conditions of the road vary.

Abstract: A wireless local area network (WLAN) system is disclosed. The WLAN system includes a first access point (AP), and a second AP which has a same service set identifier (SSID) as that of the first AP, wherein the first AP and the second AP are configured to respectively perform a network address translation (NAT) and have a same virtual media access control (MAC) address. The WLAN system according to the present disclosure supports successful roaming between APs which belong to different networks regardless of the type of the wireless terminal.

Abstract: The present invention relates to titanium dioxide nanoparticles, titanate, lithium titanate nanoparticles, and preparation methods thereof. According to the present invention, titanium dioxide nanoparticles having a quasicrystalline phase corresponding to an intermediate form between a crystalline phase and an amorphous phase may be provided.

Abstract: An apparatus and a method for detecting traffic lanes in real time are disclosed. The disclosed real-time lane detection apparatus may include: a candidate area establisher unit configured to establish as a candidate area for lane detection an area having an intensity value which corresponds to the intensity of a traffic lane marking from among the intensity values in a color space of a color image; and a lane-marking determiner unit configured to determine a traffic lane marking from the established candidate area by using a line component of the candidate area. According to the present invention, traffic lanes can be detected accurately and quickly, even in environments where the lighting conditions of the road vary.

Abstract: The moonpool includes a first space formed by being penetrated from a bottom surface through an upper deck of the drillship so as to carry out a drilling operation; and a second space formed on a side of the first space in a lengthwise direction of the drillship, a bottom of the second space being open toward a lower side of the drillship. The second space is formed on a side of the first space in the lengthwise direction of the drillship so that the overall length of the moonpool is increased.