Abstract: Disclosed herein is an unmanned delivery management device. The unmanned delivery management device according to an embodiment of the present disclosure may include: a travel route manager, a delivery information manager, an obstacle analyzer, and a UAV control manager. Wherein the travel route manager is configured to confirm delivery mission information provided by a user terminal, to set a waypoint based on the delivery mission information, to set a travel route including a waypoint for a takeoff segment, a landing segment and a flight segment, and to correct the travel route according to a travel condition of a UAV.

Abstract: A display device is provided including a substrate. A second semiconductor layer is disposed on the substrate. The second semiconductor layer includes Si. A second gate lower electrode overlaps a channel region of the second semiconductor layer. A second gate insulating layer is disposed on the second gate lower electrode. A second gate upper electrode and a light blocking layer are disposed on the second gate insulating layer. A first auxiliary layer is disposed on the second gate upper electrode and the light blocking layer. A first semiconductor layer overlaps the light blocking layer. The first semiconductor layer includes an oxide semiconductor. A first gate electrode overlaps a channel region of the first semiconductor layer. The first auxiliary layer includes an insulating layer including at least one compound selected from SiNx, SiOx, and SiON, and at least one material selected from F, Cl, and C.

Abstract: An anode active material for a secondary battery includes a carbon-based active material, and silicon-based active material particles doped with magnesium. At least some of the silicon-based active material particles include pores, and a volume ratio of pores having a diameter of 50 nm or less among the pores is 2% or less based on a total volume of the silicon-based active material particles.

Abstract: The technology and implementations disclosed in this patent document generally relate to a lithium secondary battery including: a first unit cell including a first anode including a 1-1 anode mixture layer and a 1-2 anode mixture layer on the 1-1 anode mixture layer, and a second unit cell including a second anode including a 2-1 anode mixture layer and a 2-2 anode mixture layer on the 2-1 anode mixture layer, wherein a weight ratio of the silicon-based active material in the 1-2 anode mixture layer is greater than a weight ratio of the silicon-based active material in the 1-1 anode mixture layer, and a weight ratio of the silicon-based active material in the 2-2 anode mixture layer is less than or equal to a weight ratio of the silicon-based active material in the 2-1 anode mixture layer.

Abstract: An anode for a lithium secondary battery includes an anode current collector, and an anode active material layer formed on at least one surface of the anode current collector. The anode active material layer includes a carbon-based active material, a first silicon-based active material doped with magnesium and a second silicon-based active material not doped with magnesium. A content of the first silicon-based active material is in a range from 2 wt % to 20 wt % based on a total weight of the anode active material layer.

Abstract: In some implementations, the anode includes a current collector, a first anode mixture layer formed on at least one surface of the current collector, and a second anode mixture layer formed on the first anode mixture layer. The first anode mixture layer and the second anode mixture layer include a carbon-based active material, respectively. The first anode mixture layer includes a first binder, a first silicon-based active material, and a first conductive material. The second anode mixture layer includes a second binder, a second silicon-based active material, and a second conductive material. Contents of the first conductive material and the second conductive material are different from each other with respect to the total combined weight of the first anode mixture layer and the second anode mixture layer. Types of the first silicon-based active material and the second silicon-based active material are different from each other.

Abstract: A storage controller and a storage system comprising the same are provided. Provided is a device security manager configured to set a first device security zone to allow a first tenant to access first tenant data stored in a non-volatile memory, receive access information from a host device and writing the received access information in a mapping table, wherein the access information includes a first host memory address in which the first tenant data is stored in the host device, a first namespace identifier for identifying the first tenant data stored in the non-volatile memory, a first logic block address corresponding to the first namespace identifier, and an encryption key, encrypt the first tenant data by using the encryption key, and write the encrypted first tenant data in the first device security zone of the non-volatile memory.

Abstract: Provided are a method of controlling safety of an Unmanned Aerial Vehicle (UAV) and a system for performing the method. The method of controlling the safety includes identifying a failure of a UAV for each of a plurality of mission performance operations of the UAV, based on status data of the UAV received in real time from the UAV and past flight performance data of a case where the UAV normally performs a mission and controlling safety of the UAV based on the failure for each of the plurality of mission performance operations and a risk level of the failure. The status data may include component operation status data of the UAV, power status data of the UAV, and communication connection status data of the UAV.

Abstract: Disclosed herein is an unmanned delivery management device. The unmanned delivery management device according to an embodiment of the present disclosure may include: a travel route manager, a delivery information manager, an obstacle analyzer, and a UAV control manager. Wherein the travel route manager is configured to confirm delivery mission information provided by a user terminal, to set a waypoint based on the delivery mission information, to set a travel route including a waypoint for a takeoff segment, a landing segment and a flight segment, and to correct the travel route according to a travel condition of a UAV.

Abstract: Disclosed are a method and system for operating an unmanned delivery device. One embodiment of the method includes setting at least one sampling section with respect to a travel path to a destination of at least one delivery item, determining a type of the sampling section based on location information and altitude information of the sampling section, setting a traveling range including the at least one sampling section based on the type of the sampling section, generating route information including the at least one traveling range, and providing the route information to the unmanned delivery device.

Abstract: Disclosed are a method and system for operating an unmanned delivery device. One embodiment of the method includes setting at least one sampling section with respect to a travel path to a destination of at least one delivery item, determining a type of the sampling section based on location information and altitude information of the sampling section, setting a traveling range including the at least one sampling section based on the type of the sampling section, generating route information including the at least one traveling range, and providing the route information to the unmanned delivery device.

Abstract: Provided are an apparatus and method for measuring a mail size and acquiring mail information. The apparatus and method measure a mail size, recognize or read out specific information extracted from image information of a photographed mail, and acquire information necessary for receiving and delivering the mail. Accordingly, a height and length of a mail can be efficiently measured a narrow space, and an accuracy of the measurement can be enhanced. When specific information is extracted from photographed mail image information, information necessary for receipt and delivery of a mail can be more easily acquired by using a method of reading out or recognizing the extracted specific information.

Abstract: A thrust bearing includes: a thrust plate in a disc shape having an outer diameter and an inner diameter formed by perforating a central portion of the thrust plate; a plurality of bump foils disposed radially on a top surface of the thrust plate; a plurality of top foils in a panel shape covering each of the bump foils, where bottom surfaces of the top foils are in contact with upper ends of the bump foils; and metal blocks radially disposed on the top surface of the thrust plate and formed to be spaced apart from the bump foils. The thrust bearing can be included in an air compressor of a vehicle.

Abstract: A thrust bearing includes: a thrust plate in a disc shape having an outer diameter and an inner diameter formed by perforating a central portion of the thrust plate; a plurality of bump foils disposed radially on a top surface of the thrust plate; a plurality of top foils in a panel shape covering each of the bump foils, where bottom surfaces of the top foils are in contact with upper ends of the bump foils; and metal blocks radially disposed on the top surface of the thrust plate and formed to be spaced apart from the bump foils. The thrust bearing can be included in an air compressor of a vehicle.

Abstract: An unmanned postal acceptance/reception apparatus includes: a web application server configured to acquire and transmit acceptance information association data from a mobile terminal, transmit a submission request of a selected postal mail and submission completion data, or transmit a reception request of a selected postal mail and reception completion data; a postal logistics information manager configured to receive and register the acceptance information association data, or receive a result of the submission request of the postal mail or the reception request of the postal mail from the web application server; an operation manager configured to acquire postal mail acceptance/submission/reception result information from the postal logistics information manager, and provide the acquired postal mail acceptance/submission/reception result information to the postal logistics information manager; and a postal mail acceptance/reception integrated controller configured to generate the postal mail acceptance/submi

Abstract: The present invention provides an unmanned postal mail delivering method, including: acquiring information of a sender who delivers a postal mail to a delivery box provided in an unmanned postal office; specifying the postal mail through information on a recipient of the postal mail and an address of the unmanned postal office and sending the postal mail to the postal office; sorting the postal mail together with a plurality of other postal mails of the postal office through the address to be included in a delivery quantity which will be delivered to a unmanned postal office; delivering the postal mail to the unmanned postal office; and receiving the postal mail by the recipient through authentication of information of the recipient.

Abstract: Provided are an unmanned operation management apparatus for accepting mail and a control method thereof. The unmanned operation management apparatus and control method calculate postage depending on a size and a selected service and when mail for which the calculated postage is paid is inserted into a common acceptance box and the common acceptance box is filled with pieces of mail, allow a collection worker to collect the mail of the filled common acceptance box, so as to automatically accept and process a user's mail. A mail size that is a reference for calculating postage can be more efficiently and accurately measured, and by configuring and operating the mail assortment common acceptance box, a mail collecting work can be easily performed. Moreover, when the common acceptance box is full, mail is accepted by using the spare delivery box, thereby preventing a problem caused by a lack of an acceptance box.

Abstract: Provided are an apparatus and method for measuring a mail size and acquiring mail information. The apparatus and method measure a mail size, recognize or read out specific information extracted from image information of a photographed mail, and acquire information necessary for receiving and delivering the mail. Accordingly, a height and length of a mail can be efficiently measured a narrow space, and an accuracy of the measurement can be enhanced. When specific information is extracted from photographed mail image information, information necessary for receipt and delivery of a mail can be more easily acquired by using a method of reading out or recognizing the extracted specific information.

Abstract: Provided is an apparatus for receiving an unmanned mail capable of automatically acquiring the address information even though the user does not directly input the address information. The apparatus acquires address information of an addressee by automatically recognizing the address of the mail when the address is written on the mail, and acquires the address information of the addressee through the paper on which the address is printed or written, identification, and biometric recognition when the address is not written on the mail. The apparatus may acquire the address information of the addressee through a mail sender's voice.

Abstract: A registered mail receipt verification system includes: a distribution integration information apparatus registering provisional receipt data for customer's receipt; a receipt information linking apparatus receiving the provisional receipt data from the distribution integration information apparatus and generating verification receipt data for at least one of an address and a postal code; and a registered mail verification apparatus registering the verification receipt data generated by the receipt information linking apparatus, reading a registered barcode for provided registered mail, and generating a verification result by comparison with the registered verification receipt data.