baber/WOPTO huggingface dataset:
Patent KR-102335924-B1 (KR)
Title: Short plate tofu sushi with improved taste and preference, and its manufacturing method
Inventor: JUNG HAN SEOK
IPC: A23L7/196
Filed: 2021-05-27
Granted: 2021-12-06
Abstract: The present invention relates to a beef loin fried tofu sushi with an improved taste and preference, and a preparing method thereof. The preparing method of the beef loin fried tofu sushi according to the present invention allows the beef loin fried tofu sushi to be prepared by further improving the average preference of the consumers while properly adjusting the greasy taste of the finished product through the preparation of the rice, the aging of the fried tofu, and the addition processing process of the beef loin used for sushi. The preparing method comprises: a rice preparing step; a sushi preparing step; a heating step; a sauce addition step; a drizzling step; and a chive and roasted sesame seed addition step.
Patent KR-102435393-B1 (KR)
Title: 참조 유닛 결정 방법 및 장치
IPC: H04N19/109
Filed: 2021-05-28
Granted: 2022-08-23
Abstract: 본 발명에 따른 인터 예측 방법은 복원된 주변 유닛 중에서 후보 유닛을 선택하는 단계, 선택된 후보 유닛을 이용하여, 복호화 대상 유닛에 대한 후보 유닛 집합을 생성하는 단계, 생성된 후보 유닛 집합을 구성하는 후보 유닛 중에서 참조 유닛을 결정하는 단계 및 결정된 참조 유닛을 이용하여, 복호화 대상 유닛에 대한 인터 예측을 수행하는 단계를 포함한다. 본 발명에 의하면, 영상 부호화/복호화 효율이 향상될 수 있다.
Patent KR-102622617-B1 (KR)
Title: 신규한 글리세라이드 화합물 및 그의 제조방법
IPC: C07C69/734
Filed: 2021-06-08
Granted: 2024-01-08
Abstract: 신규한 글리세라이드 화합물이 제공된다. 본 발명의 일 실시예는 하기 일반식 1로 표시되는 신규한 글리세라이드 화합물이다. 
[일반식 1] 
   
(상기 일반식 1에서 R 1 은 유기산 유래 치환기이고, R 1 -OH는 레티놀산, 퍼룰릭산, 알파-리포산, 코직산 및 살리실산으로 이루어진 군에서 선택된 어느 하나의 유기산이고, 상기 R 1 -OH의 H는 상기 유기산의 분자 구조 내에서 pKa가 가장 낮은 수소 원자이다.)
Patent KR-102580118-B1 (KR)
Title: 음향 조명 디바이스
IPC: F21V33/00
Filed: 2021-06-08
Granted: 2023-09-20
Abstract: 본 발명은 일측이 개구되며, 내부가 중공인 하우징부 상기 하우징부의 내측에 배치되며, 외부로 광원을 조사하는 광원부; 및 상기 하우징부에 설치되고, 상기 광원부와 이격 배치되는 스피커부;를 포함하고, 스피커부는, 하우징부에 연결되는 스피커하우징과, 스피커하우징에 설치되며 음향을 발생시키는 음향 모듈과, 음향 모듈과 직간접적으로 연결되며, 음향 모듈에서 발생하는 음향을 외부로 전달하는 전달면을 포함하는 음향 조명 디바이스를 제공한다.
Patent KR-102337463-B1 (KR)
Title: Elastic bearing movement measuring device
Inventor: JUNG MI SUN
IPC: E01D19/04
Filed: 2021-06-10
Granted: 2021-12-13
Abstract: The present invention relates to an elastomeric bearing movement measurement apparatus which facilitates measurement of horizontal deformation of an elastomeric bridge bearing to improve efficiency of bridge inspection and maintenance. To realize this, in the present invention, an upper pole (41) and a lower pole (42) forming a certain length are connected by an adjusting member (43) to have a relatively adjustable height, a measurement ruler (44) displaying a scale is connected with a center of the upper pole (41) in a perpendicular direction, an upper support (45) is integrally connected with an upper end part of the upper pole (41), and a lower support (46) is integrally connected with a lower end part of the lower pole (42).
Patent KR-102310602-B1 (KR)
Title: Method for correcting difference of multiple sensors, and computer program recorded on record-medium for executing method therefor
Inventor: SEUNG JUNG MIN
IPC: G05D1/02
Filed: 2021-06-17
Granted: 2021-10-14
Abstract: The present invention provides a method for correcting an error caused by the installation position of multiple sensors to collect data for the machine learning of artificial intelligence (AI). The method comprises the steps of: a learning data collecting device receiving detection data obtained by a radar installed and fixed on a vehicle and data of three-dimensional point groups obtained by a lidar installed and fixed on the vehicle; the learning data collecting device discerning a first position, where the radar has emitted electromagnetic wave signals and discerning a second position, where the lidar has radiated a laser pulse; and the learning data collecting device correcting the coordinates of points included in the detection data and the coordinates of points included in the data of three-dimensional point groups so that the first position and the second position can be recognized to be identical to each other. According to the present invention, an error caused by the installation position of multiple sensors for the machine learning of artificial intelligence (AI), which can be used for autonomous drive, is corrected to enable the position of an object recognized by a specific sensor to be applied directly to data obtained by another sensor. In addition, the annotation result of data obtained by multiple sensors respectively can be integrated and managed.
Patent KR-102543335-B1 (KR)
IPC: F01N1/10
Filed: 2021-06-18
Granted: 2023-06-13
Abstract: 하이브리드 소음기는 제1 길이를 갖는 통 형상으로 제1 외부로부터 배기가스 및 소음이 유입되는 제1 몸체, 상기 제1 몸체의 일측단에 결합되며 제1 개구가 형성된 제1 판 및 상기 제1 몸체의 상기 일측단과 대향하는 타측단에 결합되며 제2 개구가 형성된 제2 판을 포함하는 제1 소음기 몸체; 양단이 개구된 통 형상으로 상기 제1 개구에 삽입되어 상기 제1 판에 결합된 제1 통 부재 및 양단이 개구된 통 형상으로 상기 제2 개구에 삽입되어 상기 제2 판에 결합된 제2 통 부재를 포함하는 제1 소음 저감 유닛; 및 상기 제1 몸체의 내측면을 따라 배치되어 고주파 소음을 흡음하는 제1 흡음재 및 통 형상으로 상기 제1 흡음재를 감싸며 복수개의 홀이 형성된 제1 다공 부재를 포함하는 제2 소음 저감 유닛을 포함한다.
Patent KR-102543889-B1 (KR)
IPC: H02J3/26
Filed: 2021-06-22
Granted: 2023-06-14
Abstract: 본 발명은 직류배전 시스템으로부터 제공되는 DC 전원의 양극에 대해 지그재그 변압기를 이용하여 각 극의 독립적인 전력제어 및 부하측 제어 동특성 향상이 가능한 바이폴러 전력변환장치에 관한 것이다.  
이를 위해, 본 발명에 따른 바이폴러 전력변환장치는, 상기 양극 및 음극의 전원 소스와, 상기 양극 및 음극의 전원 소스로부터 AC/DC 기반으로 변환하여 그리드 또는 부하로 출력하는 제1 및 제2 전력변환장치와, 상기 제1 및 제2 전력변환장치와 상기 그리드 또는 부하 사이에 연결되는 지그재그 변압기를 포함하고, 상기 지그재그 변압기는 상기 제1 및 제2 전력변환장치의 PCC(Point of Common Coupling)단에 접속되고, 상기 지그재그 변압기의 중성점이 상기 양극 또는 음극 전원소스의 중성점과 일치하도록 결선하는 것을 특징으로 한다.
Patent KR-102337300-B1 (KR)
Title: Cannon launched guided projectile and rf direction finder therefor
Inventor: KIM JIN SEOK
IPC: G01S3/14
Filed: 2021-06-29
Granted: 2021-12-08
Abstract: The present invention relates to a guided aerial vehicle for an artillery, comprising: a flying projectile; a radome formed in a streamlined shape at the tip of the flying projectile; a navigation guidance control device mounted in the radome to control the guided flight of the flying projectile; and a radio frequency direction finder mounted in the radome, and receiving an RF signal to track the position of a GPS jammer, thereby capable of enabling the guided flight by precisely tracking the GPS jammer target.
Patent KR-102343310-B1 (KR)
Title: System and method for collaborative webtoon production
Inventor: KWON GUI TAE
IPC: G06Q50/10
Filed: 2021-07-14
Granted: 2021-12-27
Abstract: Provided are a system and method for collaborative webtoon production. The system for collaborative webtoon production according to an embodiment of the present invention comprises: a server including different screen layers respectively corresponding to a plurality of webtoon elements necessary for the production of a specific scene of a webtoon, and providing, to each worker terminal, background information selected in advance in relation to the specific scene and a working environment interface corresponding to the screen layer selected by each of the plurality of workers; and a worker terminal for displaying a background screen corresponding to the background information received from the server, receiving, from the server, the working environment interface corresponding to the screen layer selected among a plurality of screen layers by the worker, and transmitting, to the server, webtoon elements produced through the working environment interface by the worker while watching the background screen, wherein the server receives different webtoon elements from the worker terminals respectively and synthesizes screen layers having different webtoon elements applied thereto respectively, thereby generating the specific scene. Therefore, provided is a tool for enabling workers to produce a webtoon in a more convenient manner and reducing the time required to produce a webtoon.
Patent KR-102624034-B1 (KR)
IPC: E02B3/14
Filed: 2021-07-14
Granted: 2024-01-12
Abstract: 본 발명은 방파제나 호안 항만구조물의 외해 측에 설치되어 파랑을 막아 구조물을 보호하는 소파블록으로서, 외해 측에 면한 부분은 파랑을 막고 육지 측에 면한 부분은 지지력을 제공하는 형상으로 제작된 블록본체, 상기 블록본체의 외해 측에 면하게 형성되어 파랑을 막는 방패부, 일단이 상기 방패부에 연결되어 상기 방패부를 지지하는 지지부 및 상기 지지부의 타단에 연결되며 상기 지지부를 중심으로 양측으로 돌출 형성되어 상기 지지부를 지지하는 받침부를 포함하고, 상기 방패부는, 상기 지지부에 수직하게 연결되어 파랑을 막는 암부 및 상기 암부를 중심으로 양측으로 돌출되며 십자형상으로 형성되어 상기 암부를 지지하는 적어도 하나 이상의 기둥부를 포함한다.
Patent KR-102542667-B1 (KR)
Title: 외적 기반의 합성곱 신경망을 이용한 임상시험의 성공 및 실패 예측 방법 및 이를 위한 시스템
IPC: G16C20/30
Filed: 2021-07-22
Granted: 2023-06-22
Abstract: 약물의 화학적 구조와 분자 활성의 관계를 모델링하는 것은 를 위한 신약 개발에 매우 중요하다. 본 발명의 실시예들에서는, 약물의 화학적 특성, 생물학적 네트워크 특성, 유전자형 조직 발현(genotype-tissue expression: GTEx) 특성 및 손실 빈도를 효과적으로 통합하기 위한 새로운 외적 기반 합성곱 신경망(outer product-based convolutional neural network: OPCNN)을 제공한다. 본 발명의 일실시예는 화학적 특성 벡터와 표적 기반 특성 벡터의 외적 기반의 2 차원(2-dimensional:2D) 합성곱 신경망을 통해 임상시험의 성공 및 실패를 예측하는 방법을 제공한다.
Patent KR-102351080-B1 (KR)
Title: Extraction method and extraction system thereof
Inventor: LEE YONG SU
IPC: A23L33/105
Filed: 2021-07-23
Granted: 2022-01-14
Abstract: The present invention relates to high-efficiency method and apparatus for extracting hemp using ultrasonic extraction linked with supercritical extraction. Particularly, the method according to the present invention includes: an ultrasonic extraction step of introducing a hemp ingredient and a cosolvent to an extraction drum provided with a heater and an ultrasonic wave generator, and carrying out ultrasonication under heating; and a supercritical extraction step of incorporating a carbon dioxide solvent to the primary extract extracted from the ultrasonic extraction step, and carrying out supercritical carbon dioxide conversion under a predetermined pressure range. Accordingly, it is possible to extract active ingredients, such as cannabidiol (CBD), stably in a large amount from hemp plants (seeds, leaves, etc.) or hemp-related waste. Also, it is possible to increase the reliability of the extract by not using organic solvents harmful to the body, while maintaining the biochemical properties of each substance as they are.
Patent KR-102319659-B1 (KR)
Title: Apparatus for grinding goods with mirror face by pneumatic drive
IPC: B24B5/04
Filed: 2021-08-06
Granted: 2021-11-01
Abstract: The present invention relates to a pneumatic super-mirror surface grinding device, wherein an impeller and a rotational axis part are used to maintain the rotating operation of a grinding tool to be consistent, precise and stable, and grinding defects due to vibration are minimized. The pneumatic super-mirror surface grinding device comprises: a cylinder body (10); a sliding pipe (20) arranged inside the cylinder body (10) to be able to slide; a rotational axis (30) arranged inside the sliding pipe (20) to be able to rotate; a grinding tool (40) mounted on an end of the rotational axis (30); a pneumatic driving part (50) connected to one end of the sliding pipe (20) and supplying compressed air to the rotational axis (30) to drive the rotational axis (30); a tool advancing part (60) connected to the pneumatic driving part (50) to advance the sliding pipe (20) and the grinding tool (40) using bypassed compressed air; a tool retreating part (70) connected to the tool advancing part (60) to retreat the sliding pipe (20) and the grinding tool (40) by the discharge of compressed air; a stopper (80) mounted on the cylinder body (10); and an axis lubricating part (90) included in the rotational axis (30).
Patent KR-102335620-B1 (KR)
Title: Transformer neutral point ground reactor transfer device for power generation during operation
Inventor: SONG IL KEUN
IPC: H03M1/12
Filed: 2021-08-11
Granted: 2021-12-06
Abstract: The present invention relates to a neutral ground reactor changeover device for a power generation transformer during an operation, and more particularly, to a neutral ground reactor changeover device for a power generation transformer during an operation, which is in a form of a redundancy of the master/slave system, so when the master reactor fails, it is switched to operate as a slave winding. The present invention provides the neutral ground reactor changeover device for the power generation transformer during the operation, which includes a neutral grounding reactor installed between a neutral point of a primary side of the transformer for distributed power connection and a neutral line to adjust a voltage drop of the line and impedance characteristics of a connecting transformer in a transformer type, wherein the master reactor adjusts the impedance with 5Tap, and the winding of the slave is controlled to operate as a slave winding when the reactor of the master fails in the form of a tap-free winding. In addition, information is obtained by measuring the current and voltage across the neutral reactor, and the impedance of the neutral point reactor is calculated so as to be compared with the initial impedance of the neutral point reactor to determine deterioration and deliver the status of the neutral reactor to the user.
Patent KR-102606864-B1 (KR)
IPC: C08J5/04
Filed: 2021-08-12
Granted: 2023-11-29
Abstract: 본 발명은 섬유강화 열경화성 플라스틱 복합재 및 그의 제조방법에 관한 것으로, 더욱 상세하게는 보강섬유와, 상기 보강섬유 사이를 연결 및 고정시키는 바인더를 포함하는 보강매트; 및 상기 보강매트의 적어도 일면 및 상기 보강매트에 형성된 기공 중 1종 이상의 영역에 형성되어 있으며, 열경화성 수지를 포함하는 열경화성 수지층을 구비하고, 면적이 1 m 2  이상이며, 두께가 0.5 mm 이하이고, 단위중량이 2,100 g/m 2  이하인 섬유강화 열경화성 플라스틱 복합재 및 그의 제조방법에 관한 것이다.
Patent KR-102347612-B1 (KR)
Title: Construction method for concrete road facility using anti-degradation agent composition
Inventor: KIM EUN JU
IPC: C08F2/44
Filed: 2021-08-26
Granted: 2022-01-11
Abstract: Disclosed are an anti-degradation agent composition and a construction method of a concrete road facility using the same. The construction method of a concrete road facility according to the present invention relates to a method of constructing a concrete road facility by adding an anti-degradation agent when mixing concrete, wherein the anti-degradation agent comprises an acrylic monomer, a silane, and an epoxy/polyacrylate composite as a component.
Patent KR-102620095-B1 (KR)
IPC: F21K9/23
Filed: 2021-08-30
Granted: 2023-12-29
Abstract: 일주기성-친화적 LED 광원들을 제공하기 위한 방법들 및 장치들이 개시된다.  광원은 제 1 LED 방출(예를 들어, 제 1 스펙트럼을 방출하는 하나 또는 그 초과의 LED들) 및 제 2 LED 방출(예를 들어, 제 2 스펙트럼을 방출하는 하나 또는 그 초과의 LED들)을 포함하도록 형성되고, 제 1 및 제 2 LED 방출들은 제 1 비율에서 제 2 비율로 변화하는 동안, 관련 일주기성 자극이 80 초과의 연색 지수를 유지하면서 변화하도록 제 1 비율 및 제 2 비율로 결합된다.
Patent KR-102505070-B1 (KR)
Title: 무용접 익스팬션조인트 제조장치
Inventor: BAEK NAM DO
IPC: B21D9/14
Filed: 2021-09-17
Granted: 2023-02-28
Abstract: 본 발명은 두께가 3mm 이상의 익스팬션조인트의 산과 골을 무용접으로 제조하는 무용접 익스팬션조인트 제조장치에 관한 것으로, 베이스로부터 승강 가능하게 설치되며, 공급된 익스팬션조인트의 내주면을 가압하여 산과 골을 성형하는 가압유닛; 상기 가압유닛의 타측에 배치되어 가압유닛을 지지한 상태로 동반 승강하며, 가압유닛으로 상기 익스팬션조인트의 공급과 배출이 이루어지도록 틸팅되는 지지유닛; 상기 가압유닛의 하부로 이동 가능하게 배치되며, 공급된 익스팬션조인트의 외주면을 지지하여 가압유닛에 의한 산과 골이 성형되도록 가이드하는 성형유닛; 및 상기 가압유닛과 지지유닛 사이에 배치되며, 상기 익스팬션조인트에 산과 골 성형시 열간성형이 이루어질 수 있도록 익스팬션조인트를 가열시키는 고주파가열기;를 포함하여 구성된다.
Patent KR-102421641-B1 (KR)
Title: Grouting device with backflow shutoff valve of double wedge type
Inventor: KANG SUNG HO
IPC: E21D9/00
Filed: 2021-09-24
Granted: 2022-07-14
Abstract: The present invention relates to a grouting apparatus with a double-wedged backflow shutoff valve. The present invention provides a technology to diagonally punch a ceiling part of a tunnel in a tunnel excavation construction, and inject grout material into the punched hole, thereby reinforcing the excavated tunnel ceiling part and blocking the backflow of the grout material being sprayed into an injection pipe member. The present invention is able to prevent a rear end packer member blocking an entrance of the punched hole from being damaged by an external force (e.g. irregular falling rocks or collapse on the entrance of the punched hole), thereby providing an environment where the rear end packer member can actively expand. In addition, the technology is able to block the grout material sprayed from the injection pipe member from backflowing back into the injection pipe member through a pressurizing hole of the injection pipe member in an environment where the punched hole is formed diagonally upwards. According to the present invention, a nipple connection member is placed on a part connecting the pipe member and the injection pipe member, and a rear end part of the grouting apparatus can be easily removed in a process of removing a lower side of a ceiling plan line of the punched hole.
Patent KR-102437392-B1 (KR)
Inventor: LEE SE HAN
IPC: G16C20/30
Filed: 2021-09-27
Granted: 2022-08-29
Abstract: A method for predicting the molecular properties using an atomic potential-based neural network model comprises the steps of: obtaining, by an analyzer, types of atoms constituting a molecule to be analyzed and combinations of the atoms; generating, by the analyzer, embedding information of the atoms by inputting the types of the atoms and the bonds into an embedding network; generating, by the analyzer, potential of the atoms by inputting the embedding information into an interaction network and reflecting an effect that an environment affects the molecule; and predicting, by the analyzer, the physical properties of the molecule by inputting the potential into a prediction network.
Patent KR-102338425-B1 (KR)
Title: Method, device and system for automatically setting up and monitoring application of monitoring target server based on artificial intelligence
Inventor: KIM DONG IL
IPC: G06F11/34
Filed: 2021-09-28
Granted: 2021-12-10
Abstract: According to an embodiment, a method for automatically setting and monitoring an application of a monitoring target server based on artificial intelligence (AI) is provided. The method for automatically setting and monitoring the application of the monitoring target server based on AI, performed by an agent installed on a first monitoring target server comprises the steps of: classifying a monitoring target application requiring monitoring, based on an output of a first artificial neural network, by applying usage information on the application being used in the first monitoring target server to the first artificial neural network in the first monitoring target server; when a first application is classified as the monitoring target application, extracting identification information of the first application, and transmitting the identification information to a central server connected to the first monitoring target server; receiving, through the central server, a setting value for the first application from the central server when it is confirmed that the first application is registered as the application being used by the first monitoring target server; updating a setting file of the first application by using the setting value of the first application; and when the first application is normally driven in the first monitoring target server, transmitting monitoring information on the first application to the central server. Therefore, the present invention can automatically set and provide a monitoring service.
Patent KR-102328340-B1 (KR)
Title: Structure of foothold bolt used in electric pole
IPC: H02G1/00
Filed: 2021-10-25
Granted: 2021-11-22
Abstract: The present invention discloses a structure of a scaffold bolt for pole work that can effectively prevent fall accidents of workers during column work and reduce fatigue, by having a fastening part on a stem part for attaching and detaching a safety ring connected to a safety rope of a safety belt. The scaffold bolt for pole work comprises: a screw part inserted into a through hole of an electric pole; the stem part extending from the screw part; and a head part positioned at the free end of the stem part. The stem part has the fastening part for coupling in a detachable manner with the safety ring connected to the safety rope.
Patent KR-102430487-B1 (KR)
Inventor: KIM KYUNG YOUN
IPC: C08G63/16
Filed: 2021-10-25
Granted: 2022-08-08
Abstract: The present invention relates to a biodegradable polyester resin which includes a first repeating unit containing a first diol residue and a residue of an aromatic dicarboxylic acid and a second repeating unit containing a second diol residue and a residue of an aliphatic dicarboxylic acid, and includes the specific amount of a softening agent of a specific component, a manufacturing method thereof, and a biodegradable polyester film comprising the same. Since the biodegradable polyester resin includes the softening agent in the specific amount, flexibility can be maximized while maintaining appropriate mechanical strength. In addition, the biodegradable polyester resin can satisfy excellent heat resistance and moldability at the same time to be used for packaging materials, garbage bags, mulching films and disposable products and also used in more diverse fields such as wrap film requiring high flexibility, industrial stretch film, molding film, lamination of building interior materials, and applications requiring three-dimensional molding such as a 3D molding.
Patent KR-102384306-B1 (KR)
Title: Composite girdir and bridge using the same
Inventor: KIM SANG HYO
IPC: E01D21/00
Filed: 2021-10-28
Granted: 2022-04-08
Abstract: The present invention provides a lower part-reinforcing composite girder (500) comprising: an upper flange (501) formed by a steel material; a pair of lower part-reinforcing abdominal plate (502) extending downward from both ends of the upper flange (501), having a fore-end connection part (b) formed at a lower part, and formed by a steel material; and a concrete reinforcing part (500`) formed as one body in a precast manner below the pair of lower part-reinforcing abdominal plate (502). The concrete reinforcing part (500`) includes: a pair of abdomen supporting parts (510) with an erect structure formed below the lower part-reinforcing abdominal plate (502) and having the fore-end connection part (b) of the lower part-reinforcing abdominal plate (502) buried in an upper part; and a bottom part (520) formed as one body to close the inner region of the lower end of the pair of abdomen supporting parts (510). When applied to a section with negative moment of a continuous bridge, the present invention can replace part of the lower flange of a steel material and the lower part of the abdominal plate with ferro-concrete with excellent performance of compression to reduce the use of high-priced steel materials, thereby improving efficiency and reducing costs.
Patent KR-102371942-B1 (KR)
Title: Commuter bus operation management system
Inventor: KIM JUNG AE
IPC: H04W4/42
Filed: 2021-10-28
Granted: 2022-03-10
Abstract: The present invention relates to a commuter bus operation management method including a central server, a company server, a bus terminal, and a user terminal, which prevents illegal boarding of commuter buses. According to the present invention, the commuter bus operation management system comprises, by the central server: a commuter bus dispatch request receiving step of receiving a dispatch request of a plurality of commuter bus users from any one of a company server and a user terminal; a bus dispatch step of determining bus dispatch details in consideration of commuting time and bus boarding time for the plurality of commuter bus users; a dispatch details transmission step of transmitting dispatch details including the boarding time and a boarding location allocated to each user terminal included in the dispatch details; and a commuter bus operation step of operating the commuter bus according to the dispatch details. The dispatch request includes a user's personal information, the user's company information, driving route information, and at least one desired boarding time information and the personal information of the user includes user terminal information and personal identification information of the user. The dispatch details transmission step by the central server includes a first dispatch details transmission step of receiving the personal information about commuter bus users from the company server or the user terminal to generate a public key and transmit the public key and identification information of the central server to a user terminal of the commuter bus user and a second dispatch details transmission step of allowing a commuter management application provided in the user terminal to receive the transmitted public key and identification information of the central server to generate contact information and store the public key in one of data fields corresponding to the contact information.