Abstract: Disclosed herein are vehicle accident recorders and methods for generating accident information thereof. A method may include receiving an accident message transmitted from an accident vehicle; confirming a distance between a vehicle and an accident point and whether or not a view confirming the accident point is secured, based on accident data included in the accident message; and generating witness data for the accident point depending on results of the confirming of the distance between the vehicle and the accident point and whether or not the view is secured.

Abstract: A solar cell including a first conductive type semiconductor substrate; a first intrinsic semiconductor layer on a front surface of the semiconductor substrate; a first conductive type first semiconductor layer on at least one surface of the first intrinsic semiconductor layer; a second conductive type second semiconductor layer on a back surface of the semiconductor substrate; a second intrinsic semiconductor layer between the second semiconductor layer and the semiconductor substrate; a first conductive type third semiconductor layer on the back surface of the semiconductor substrate, the third semiconductor layer being spaced apart from the second semiconductor layer; and a third intrinsic semiconductor layer between the third semiconductor layer and the semiconductor substrate.

Abstract: A signal transmitting and receiving method and an apparatus for selecting an interference pattern from a security key and transmitting and receiving a signal based on the selected interference pattern are provided.

Abstract: A method of manufacturing a photoelectric device, the method including: forming a first semiconductor layer on a semiconductor substrate through a first ion implantation; forming a second semiconductor layer having an inverted conductive type on a part of the first semiconductor layer through a second ion implantation; and performing thermal processing to restore lattice damage of the semiconductor substrate and activate a dopant into which ion implanted. According to one or more embodiments of the present invention, a photoelectric device having a reduction in the number of processes for manufacturing the photoelectric device and improved output characteristics is provided.

Abstract: A transmitting apparatus generates a modulation pattern code corresponding to an input security key and modulates and transmits the bit stream with a corresponding modulation method for a duration of a corresponding modulation method while changing a modulation method according to the generated modulation pattern code.

Abstract: Provided is an apparatus for transmitting a signal based on a non-uniform inter-symbol interference (ISI) pattern, the apparatus that may transmit an output signal generated by modulating an input signal based on a parameter sequence to be used to control an interference pattern and a position of a transmission signal for each symbol using a faster than Nyquist (FTN) scheme.

Abstract: A method of fabricating a solar cell includes forming a doped portion having a first conductive type on a semiconductor substrate, growing an oxide layer on the semiconductor substrate, forming a plurality of recess portions in the oxide layer, further growing the oxide layer on the semiconductor substrate, forming a doped portion having a second conductive type on areas of the semiconductor substrate corresponding to the recess portions, forming a first conductive electrode electrically coupled to the doped portion having the first conductive type, and forming a second conductive electrode on the semiconductor substrate and electrically coupled to the doped portion having the second conductive type, wherein a gap between the doped portions having the first and second conductive types corresponds to a width of the oxide layer formed by further growing the oxide layer.

Abstract: An apparatus for processing logging policies includes: a logging policy input section configured to receive a plurality of logging policies for use with vehicle data; a logging policy storage configured to store the received plurality of logging policies; a logging policy interpreter configured to extract profile data, variable data, and policy data from the plurality of logging policies stored at the logging policy storage; a logging policy analyzer configured to analyze the profile data, the variable data, and the policy data of the respective logging policies extracted by the logging policy interpreter and create an integration rule based on the analyzed data; an integration logging policy generator configured to generate an integration logging policy based on the integration rule created by the logging policy analyzer; and an integration logging policy processor configured to process the integration logging policy generated by the integration logging policy generator.

Abstract: An apparatus for processing a plurality of logging policies includes: a logging policy input unit configured to receive the plurality of logging policies for vehicle data; a logging policy storage configured to store the logging policies received by the logging policy input unit; a logging policy analyzer configured to parse the logging policies stored in the logging policy storage and extract variables from the parsed logging policies; a rule maker configured to make a logging policy applying rule based on the variables extracted by the logging policy analyzer; and a logging policy processor configured to read and process the corresponding logging policy which is stored in the logging policy storage depending on the logging policy applying rule made by the rule maker.

Abstract: A system for collecting vehicle data includes: at least one vehicle controller in a vehicle network configured to control driving of a vehicle; a server configured to monitor a load state of the vehicle network and request a data collection by adjusting a control parameter corresponding to a selected vehicle controller according to an available capacity in the vehicle network when any one of the at least one vehicle controller is selected; and a data collection device configured to request data corresponding to the control parameter according to a request of the server by determining an error range based on the load state of the vehicle network. The at least one vehicle controller detects the data corresponding to the control parameter and arranges and transmits the data corresponding to the control parameter based on the load state of the vehicle network and the error range.

Abstract: A system for collecting vehicle data includes: at least one vehicle controller in a vehicle network configured to control driving of a vehicle; a server configured to monitor a load state of the vehicle network and request a data collection by adjusting a control parameter corresponding to a selected vehicle controller according to an available capacity in the vehicle network when any one of the at least one vehicle controller is selected; and a data collection device configured to request data corresponding to the control parameter according to a request of the server by determining an error range based on the load state of the vehicle network. The at least one vehicle controller detects the data corresponding to the control parameter and arranges and transmits the data corresponding to the control parameter based on the load state of the vehicle network and the error range.

Abstract: The present invention relates to a system test apparatus. The system test apparatus includes an insertion module configured to insert a test agent into a process control block, a hooking module configured to hook a test target to a test code using the test agent when an event related to the test target occurs, a scanning module configured to collect pieces of test information about a process in which the event related to the test target has occurred when the test target is hooked, and a logging module configured to store the pieces of test information collected by the scanning module.

Abstract: A method of fabricating a solar cell includes forming a doped portion having a first conductive type on a semiconductor substrate, growing an oxide layer on the semiconductor substrate, forming a plurality of recess portions in the oxide layer, further growing the oxide layer on the semiconductor substrate, forming a doped portion having a second conductive type on areas of the semiconductor substrate corresponding to the recess portions, forming a first conductive electrode electrically coupled to the doped portion having the first conductive type, and forming a second conductive electrode on the semiconductor substrate and electrically coupled to the doped portion having the second conductive type, wherein a gap between the doped portions having the first and second conductive types corresponds to a width of the oxide layer formed by further growing the oxide layer.

Abstract: A solar cell including a first conductive type semiconductor substrate; a first intrinsic semiconductor layer on a front surface of the semiconductor substrate; a first conductive type first semiconductor layer on at least one surface of the first intrinsic semiconductor layer; a second conductive type second semiconductor layer on a back surface of the semiconductor substrate; a second intrinsic semiconductor layer between the second semiconductor layer and the semiconductor substrate; a first conductive type third semiconductor layer on the back surface of the semiconductor substrate, the third semiconductor layer being spaced apart from the second semiconductor layer; and a third intrinsic semiconductor layer between the third semiconductor layer and the semiconductor substrate.

Abstract: The present invention relates to an apparatus and method for manufacturing a battery terminal plate, and more particularly relates to an apparatus and method for manufacturing a battery terminal plate, in which a terminal plate for a secondary battery, such as a middle or large sized Lithium ion battery, which is applied to electric vehicles, hybrid vehicles, plug-in hybrid vehicles, solar cells, electric tools and so on, is processed by not pressing but forging, a shifting and supplying apparatus for shifting a material to be processed in each forming and processing step may be moved by the shortest distance through a shift-return method (one step shift-return), the material is previously processed by punching so as not to satisfy a standard of a design, and the firstly processed material is secondly processed to satisfy the standard.

Abstract: A secondary particle and a lithium battery including the same are provided wherein the secondary particle includes a plurality of primary particles and each primary particle contains n polycyclic nano-sheets disposed upon one another. The polycyclic nano-sheets include hexagonal rings of six carbon atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1?L2. The secondary particle is used as a negative active material in the lithium battery, and the secondary particle contains pores, thereby allowing for effective intercalating and deintercalating of the lithium ions into the secondary particle to impart improved capacity and cycle lifespan.

Abstract: A system and a method are provided for transmitting data of a vehicle for efficiently managing a server or a communications network by at least a communications network infrastructure by determining a first list of priorities of vehicle information by a second server, transmitting the first list of priorities to a first server, comparing the transmitted first list of priorities of the vehicle information with traffic data to generate a second list of priority information, and informing the second server and a computing device of the vehicle of the generated second list of priority information.

Abstract: In one aspect, a composite binder for a battery, including an inorganic particle; a binder polymer; and an organic-inorganic coupling agent, a negative electrode including the composite binder, and a lithium battery including the negative electrode is provided.

Abstract: A transmitting apparatus generates a modulation pattern code corresponding to an input security key and modulates and transmits the bit stream with a corresponding modulation method for a duration of a corresponding modulation method while changing a modulation method according to the generated modulation pattern code.

Abstract: A voltage generating circuit includes a first charge pumping part and a second charge pumping part. The first charge pumping part pumps a switching voltage, in response to a reference voltage, to output a first voltage. The second charge pumping part pumps the switching voltage, in response to the first voltage, to output a second voltage that is lower than the first voltage that is varied in accordance with time.