Abstract: The present invention relates to a system for diagnosing a battery cell by using a direct BMS, and more particularly, to a system for diagnosing a battery cell by using a direct BMS, in which the direct BMS physically and electrically makes direct contact with an electrode of each of battery cells to measure a voltage of each of the battery cells and currents of the battery cells, calculate an impedance of each of the battery cells based on the measured voltage and the measured current, diagnose a state of each of the battery cells through the impedance, and wirelessly transmit a diagnosis result to a master BMS.

Abstract: Described herein are resource optimization methods and devices using a dynamic spinlock. According to one embodiment, a method includes generating a plurality of spinlock resources depending on data sharers, measuring a spinlock time for each spinlock resource among the plurality of spinlock resources, and integrating at least two spinlock resources of the plurality of spinlock resources with short spinlock times.

Abstract: Disclosed herein is a method for protecting application stacks. In particular, the method includes: designating, by an operating system (OS) module, an additional stack dummy to an application stack in connection with a micro control unit (MCU); generating, by the MCU, an interrupt by recognizing, through the stack dummy, whether the application stack overflows; and performing, by the OS module, a measure of protection for the overflowed application stack according to whether the interrupt is generated.

Abstract: A system for diagnosing a battery cell using a substrate manufactured by an LDCMOS process, includes a master BMS and a plurality of direct BMSs, wherein a battery cell connection unit included in each direct BMS makes direct contact with a positive electrode terminal and a negative electrode terminal of each of a plurality of battery cells of a battery module to measure raw data of voltages of the plurality of battery cells and raw data of a current of the battery module, and in order to accurately process raw data of the voltages of the plurality of battery cells and raw data of the currents, a first substrate unit manufactured by the LDCMOS process and a second substrate unit including a configuration to wirelessly transmit and receive a signal generated and processed by the first substrate unit to and from the master BMS are provided.

Abstract: A system for diagnosing a battery cell using a substrate manufactured by an LDCMOS process, includes a master BMS and a plurality of direct BMSs, wherein a battery cell connection unit included in each direct BMS makes direct contact with a positive electrode terminal and a negative electrode terminal of each of a plurality of battery cells of a battery module to measure raw data of voltages of the plurality of battery cells and raw data of a current of the battery module, and in order to accurately process raw data of the voltages of the plurality of battery cells and raw data of the currents, a first substrate unit manufactured by the LDCMOS process and a second substrate unit including a configuration to wirelessly transmit and receive a signal generated and processed by the first substrate unit to and from the master BMS are provided.

Abstract: The present invention relates to a system and a method of diagnosing battery cells using asynchronous wireless communication, the system including a master BMS and a plurality of direct BMSs, in which a battery cell connection unit included in each direct BMS comes into direct contact with a positive terminal and a negative terminal of each of a plurality of battery cells included in a battery module, so as to measure raw data of a voltage of each battery cell and raw data of a current of the battery module, each of the direct BMSs transmits information of the battery module in contact with the direct BMS to a master BMS in an asynchronous wireless communication manner, wherein the size of complexity of the wireless communication unit provided inside the direct BMS is reduced, so that a compact and simple structure is implemented.

Abstract: Disclosed are a system and a method of diagnosing battery cells to support one-to-many wireless communication using a common-frequency-channel and multiple communication-frequency-channels, the system including a master BMS and multiple direct BMSs, wherein a battery cell connection unit included in each direct BMS contacts with positive and negative terminals of each battery cell included in a battery module, to measure raw data of a voltage of each battery cell and raw data of a current of the battery module, each of the direct BMSs transmits information of the battery module in contact with the direct BMS to a master BMS in an asynchronous wireless communication, and a common-frequency-channel and multiple communication-frequency-channels are efficiently assigned to a 900 MHz band, so that one-to-many wireless communication is stably operated without including a configuration adopted in a battery management system and related to a communication station passed through in the middle.

Abstract: The present invention relates to a system for diagnosing a battery cell by using a direct BMS, and more particularly, to a system for diagnosing a battery cell by using a direct BMS, in which the direct BMS physically and electrically makes direct contact with an electrode of each of battery cells to measure a voltage of each of the battery cells and currents of the battery cells, calculate an impedance of each of the battery cells based on the measured voltage and the measured current, diagnose a state of each of the battery cells through the impedance, and wirelessly transmit a diagnosis result to a master BMS.

Abstract: A tilt prop aircraft is provided, including a first longeron and a second longeron capable of tilting relatively to each other, a tilt actuator disposed on the second longeron, a first power transmission member rotated by the tilt actuator, a second power transmission member fixed to the first longeron and coupled to the first power transmission member to transmit a rotational movement of the first power transmission member by turning 90 degrees in different planes, a crank fixed to the second longeron and extending through a slot in the first longeron and protruding inwardly from the first longeron, and a connecting rod connected to the crank so as to be relatively rotatable to the crank, and connected to the pitch control rod.

Abstract: An apparatus of optimizing an alarm offset for an AUTomotive Open System Architecture (AUTOSAR) operating system, may include a start module configured to input an offset value of a predetermined offset table to an offset variable value for each alarm information related to an alarm setting test file; and an execution module configured to execute the alarm setting test file based on the input offset value and output an execution result for optimizing the alarm offset.

Abstract: A semiconductor package manufacturing apparatus is provided, which comprises a pin holder including a plurality of through holes, a plurality of ejector pins corresponding to the plurality of through holes, a first pin disk including a first protrusion pattern having a first arrangement configured to adjust heights of the plurality of ejector pins, a second pin disk including a second protrusion pattern having a second arrangement configured to adjust the heights of the plurality of ejector pins, and a controller configured to select at least a portion of the plurality of ejector pins to protrude toward an upper portion of the pin holder by selecting one of the first and second pin disks.

Abstract: A cable connector for fixing a fastening a cable can include a connector cover rotatable fastened to a connector body, and a cover fixing unit disposed on a side of the connector body. The connector cover can include connector terminals arranged side by side along an edge of an end thereof, and a guide groove extending in a direction in which the connector terminals are arranged. Thus, in the cable connector, a flat cable can be inserted into the cable connector in the width direction. As such, damage to the cable connector in the fastening process of the flat cable can be prevented.

Abstract: Disclosed herein is a method for protecting application stacks. In particular, the method includes: designating, by an operating system (OS) module, an additional stack dummy to an application stack in connection with a micro control unit (MCU); generating, by the MCU, an interrupt by recognizing, through the stack dummy, whether the application stack overflows; and performing, by the OS module, a measure of protection for the overflowed application stack according to whether the interrupt is generated.

Abstract: A method of operating a system for diagnosing software for a vehicle according to the present invention includes: generating a plurality of data sets including a function and an argument related to a diagnosis of target software executed in each of the plurality of cores; sequentially outputting the plurality of data sets to a shared memory; operating the target software according to the data set of the shared memory; and verifying the operation result in a verifying core.

Abstract: An analog-digital conversion apparatus may include a control unit configured for receiving an analog-digital (AD) conversion request from a plurality of processing modules; and an analog-digital converter (ADC) configured for performing analog-digital conversion according to the AD conversion request received from the control unit, in which the control unit is configured to integrate the AD conversion request according to periodicity of the AD conversion request and to transfer the integrated AD conversion request to the ADC.

Abstract: A sanitary napkin for women includes a permeable inner sheet, which comes into contact with the skin of a wearer to thus allow secretions to pass therethrough, an outer sheet fused to the inner sheet, and an absorption pad disposed between the inner sheet and the outer sheet to absorb the secretions passed through the inner sheet, the outer sheet being a nanolaminate film composed of a nanomembrane formed by electrospinning a polymer solution and a strength-reinforcing nonwoven fabric laminated on one side of the nanomembrane.

Abstract: Systems and methods of site traffic control are disclosed. In some example embodiments, a request for an online service to perform an operation is received from a user on a client device, and at least one overload condition for the online service is detected, or otherwise determined, with the overload condition(s) corresponding to a request time of the request. A standard of restriction is selected from a plurality of standards of restriction based on the overload condition(s), and the selected standard of restriction is used as a basis for either denying or permitting the user access to the operation of the online service.

Abstract: An analog-digital conversion apparatus may include a control unit configured for receiving an analog-digital (AD) conversion request from a plurality of processing modules; and an analog-digital converter (ADC) configured for performing analog-digital conversion according to the AD conversion request received from the control unit, in which the control unit is configured to integrate the AD conversion request according to periodicity of the AD conversion request and to transfer the integrated AD conversion request to the ADC.

Abstract: An apparatus of optimizing an alarm offset for an AUTomotive Open System Architecture (AUTOSAR) operating system, may include a start module configured to input an offset value of a predetermined offset table to an offset variable value for each alarm information related to an alarm setting test file; and an execution module configured to execute the alarm setting test file based on the input offset value and output an execution result for optimizing the alarm offset.

Abstract: Example embodiments of the present invention provides a system and method for user security authentication in an Internet environment, in which the user may generate encoded member authentication data by combining a member ID, a password, and a unique code value of a security code selection module that are selected when the user has signed up for membership to any web service provider system, thus increasing code complexity in an access stage in which the web service provider system is accessed as well as simply enhancing security.