KR20000009695A - Apparatus and method for controlling parking lot entrance using non-contact card reader - Google Patents

Apparatus and method for controlling parking lot entrance using non-contact card reader Download PDF

Info

Publication number
KR20000009695A
KR20000009695A KR1019980030283A KR19980030283A KR20000009695A KR 20000009695 A KR20000009695 A KR 20000009695A KR 1019980030283 A KR1019980030283 A KR 1019980030283A KR 19980030283 A KR19980030283 A KR 19980030283A KR 20000009695 A KR20000009695 A KR 20000009695A
Authority
KR
South Korea
Prior art keywords
parking lot
breaker
information
control
parking
Prior art date
Application number
KR1019980030283A
Other languages
Korean (ko)
Inventor
최거태
Original Assignee
이해규
삼성중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이해규, 삼성중공업 주식회사 filed Critical 이해규
Priority to KR1019980030283A priority Critical patent/KR20000009695A/en
Publication of KR20000009695A publication Critical patent/KR20000009695A/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40Business processes related to the transportation industry
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07BTICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B15/00Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
    • G07B15/02Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/24Coin-freed apparatus for hiring articles; Coin-freed facilities or services for parking meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Finance (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Abstract

PURPOSE: A control method of parking lot entrance is provided to exactly control entering cars using a non-contact card reader. CONSTITUTION: A loop coil installed around a breaker of a parking lot entrance passage senses whether a car enters the breaker. A signal including an identification information is received by an antenna built around the break, wherein a radio frequency and an identification cards supplied to the car transmits the identification information. A central processing unit processes built in a controller process the identification information signal transmitted from the antenna with a reception/transmission information code, which is transmitted from the central processing unit to an interface thereof and compared with previously reserved identification information, outputting a control signal concerned with entrance permission to a breaker controller. A lamp lighting various messages and the breaker are controlled on the basis of the control signal.

Description

비접촉 카드리더를 이용한 주차장출입통제장치 및 그 방법Parking lot access control device using non-contact card reader and its method

본 발명은 주차상 이용차량의 원활한 출입허가와 통제를 위하여 접촉식 주차권 방식대신 운전자의 안전운전을 보장하고 주차장 진출입로의 차량정체를 방지하기 위하여 비접촉 주차권을 이용하는 방법 및 장치에 관한 것이다.The present invention relates to a method and apparatus for using a non-contact parking ticket in order to ensure the safe driving of the driver instead of the contact parking ticket method for the smooth access permission and control of the vehicle used in the parking lot and to prevent the congestion of the entrance and exit of the parking lot.

종래의 주차설비에서는 마그네틱 카드리더 또는 바코드형태의 카드를 이용하여 주차장 이용통제를 하고 있고, 비접촉식 카드를 이용하는 경우에도 RF/ID(Radio Frequency Identification)카드의 정보량이 많아서 전송중 데이터손실의 우려가 대단히 높다.In the conventional parking facilities, the parking lot is controlled by using a magnetic card reader or a barcode type card, and even when using a non-contact card, there is a large amount of information on the RF / ID (Radio Frequency Identification) card. high.

통상적인 비접촉 카드의 경우 2M내외의 검출거리를 가지고 있으나 차량의 진입 혹은 진출속도가 높은 경우 자료가 손실되는 문제가 발생하기도 하는 것이다.In the case of a normal contactless card, the detection distance is about 2M, but data may be lost when the vehicle's entry or exit speed is high.

특히, 마그네틱 카드리더나 바코드 형태의 접촉식 장치는 운전자에 의해 카드가 직접 제시되어야 하므로 안전운전을 저해하는 문제점이 있었다.In particular, a magnetic card reader or a barcode type contact device has a problem of inhibiting safe driving because the card must be directly presented by the driver.

본 발명은 상기한 문제점을 해결하기 위하여 안출된 것으로, 종래의 접촉식 카드를 대신할 수 있는 비접촉식 카드에 의해 통과절차가 행하여 지는 주차설비와 제어방법의 제공을 목적으로 한다.The present invention has been made to solve the above problems, and an object of the present invention is to provide a parking facility and a control method in which a passing procedure is performed by a contactless card that can replace a conventional contact card.

이와같은 목적은 마이크로파를 발생시키는 RF/ID카드를 주차권으로 이용하고, 상기 RF/ID카드에서의 발생되는 마이크로파로부터 ID정보를 해석, 입출차를 행하는 장치 및 방법으로 이루어진 본 발명의 구성에 의하여 달성될 수 있는바, 이하에 첨부된 도면 및 도표를 참조로하여 상세히 설명한다.This object is achieved by the configuration of the present invention comprising an apparatus and method for using an RF / ID card for generating microwaves as a parking ticket and analyzing and entering and leaving ID information from the microwaves generated by the RF / ID card. It will be described in detail with reference to the accompanying drawings and diagrams.

도 1은 본 발명에서의 주차장 관리용 RF/ID카드리더 응용 시스템에서의 제어블록도.1 is a control block diagram in a parking lot management RF / ID card reader application system in the present invention.

도 2는 본 발명에 의한 주차장 관리용 RF/ID카드리더 응용 시스템의 입출력신호의 구성도.Figure 2 is a block diagram of the input / output signal of the RF / ID card reader application system for parking lot management according to the present invention.

도 3은 입출입통제가 이루어지는 과정을 나타낸 순서도.Figure 3 is a flow chart showing the process of entry and exit control.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1. 차단기 열림 2. 차단기 닫힘1. Breaker open 2. Breaker closed

3. 카운터 출력 4. 부정출력3. Counter output 4. Negative output

5. 출고경보 6. 만차경보5. Factory alarm 6. Full alarm

7. 고장경보 8. 안내원호출7. Fault alarm 8. Calling a guide

9. 카운터입력 10. 외부검출기9. Counter input 10. External detector

11. 기능정지 12. 차단기 열림위치11. Function stop 12. Breaker open position

도 1은 본 발명에서의 주차장 관리용 RF/ID카드리더 응용 시스템에서의 제어블록도이다.1 is a control block diagram of the RF / ID card reader application system for parking lot management in the present invention.

본 발명은 최대 6M이상의 거리에서 주차권으로 지급된 RF/ID카드가 송신하는 신호를 수신하기 위해 입출차 차단기 근처에 안테나를 설치하고 안테나는 카드의 주파수를 해석하여 ID정보를 컴퓨터등 제어장치에 전송하여 이미 등록되어 있는 정보와 비교하여 ID정보가 승인된 정보이면 차단기를 신속하게 오픈하도록 하고, 부정이나 불량 ID카드 정부가 송신되면 경보를 발생시켜 주차장 관리인이 출입차량의 안내나 통제가 쉽게 이루어지도록 한다.The present invention installs an antenna near the entrance / exit breaker in order to receive a signal transmitted by the RF / ID card issued to the parking ticket at a distance of up to 6M or more and the antenna interprets the frequency of the card and transmits ID information to a control device such as a computer. If the ID information is approved in comparison with the information already registered, open the breaker quickly, and generate an alarm when an illegal or bad ID card government is sent so that the parking lot manager can easily guide or control the vehicle. do.

본 발명에서는 카드의 ID정보만을 관리하도록하여 ID정보의 송수신중 자료손실을 방지하여 시스템의 운용 안정성을 높이도록 한다.In the present invention, by managing only the ID information of the card to prevent data loss during transmission and reception of ID information to improve the operational stability of the system.

주차장 진출입 차량의 소지자는 RF/ID카드의 정보를 송수신 안테나가 주파수를 수신하여 송수신 정보제어 코드를 인식한다. 인식된 정보는 제어장치에 내장된 CPU인터페이스로 전송되고 유효 및 무효 정보를 생성하여 차단기의 열림과 닫힘제어를 한다. 이때 루프코일 정보 등을 이용하여 준비된 단자대에 관련된 정보를 출력한다.The owner of the parking lot entry / exit vehicle receives the frequency of the RF / ID card and recognizes the transmission / reception information control code by receiving the frequency. The recognized information is sent to the CPU interface built into the controller and generates valid and invalid information to control the breaker's opening and closing. At this time, the information related to the prepared terminal block is output using the loop coil information.

도 2는 본 발명에 의한 주차장 관리용 RF/ID카드리더 응용 시스템의 입출력 신호의 구성도이고, 도 3은 입출입통제가 이루어지는 과정을 나타낸 순서도이다.Figure 2 is a block diagram of the input and output signal of the RF / ID card reader application system for parking lot management according to the present invention, Figure 3 is a flow chart illustrating a process of the entry and exit control.

본 발명의 결과로 만들어지는 입출력 정보는 출력측의 경우 차단기 열림, 차단기 닫힘, 카운터 출력, 부정출력(ID정보 이상 혹은 이중사용 경보출력), 출고경보, 만차경보, 고장경고 및 안내원 호출정보를 출력한다. 입력정보로는 카운터 입력, 외부검출기, 기능정지 및 차단기 열림위치 정보가 입력된다. 구체적인 차량진입 흐름는 도 3에서와 같다.The input / output information produced as a result of the present invention outputs breaker open, breaker closed, counter output, fraudulent output (ID information abnormality or dual-use alarm output), factory alarm, full alarm, fault warning and guide call information. do. As input information, counter input, external detector, function stop and breaker open position information are input. The specific vehicle entry flow is as shown in FIG. 3.

차량진입시 RF/ID카드로부터 ID정보가 생성되고 이때 생성된 정보는 안테나에 수신되며 컴퓨터 등의 제어장치가 ID의 정상/비정상 유무를 판시하여 승인카드의 경우 유효램프를 점등시키고 무효 ID의 경우에 무효램프를 점등시키게 된다.When entering the vehicle, ID information is generated from the RF / ID card, and the generated information is received by the antenna, and a control device such as a computer judges whether the ID is normal or abnormal and turns on the effective lamp in the case of the authorization card, and in the case of the invalid ID. The invalid lamp will light up.

유효램프가 점등되며 차단기가 열리고 루프상의 차량이 통과가 확인되면 차단기가 차단되고 해당 ID정보가 이중사용되는 것을 방지하기 위해 컴퓨터 등의 제어장치에 저장한다.When the effective lamp is turned on and the breaker is opened and the vehicle on the roof is confirmed to pass, the breaker is cut off and stored in a control device such as a computer to prevent double use of the ID information.

RF/ID카드리더는 RF/ID카드에서 카드번호,종별코드 주차장 코드 식별기능이 내장되어 있다. RF/ID카드정보를 읽기위해 설치된 RF/ID카드와 안테나의 사이에 마이크파 변복조 장치에 따라 고속의 데이터통신이 행하여 진다. 데이터 통신으로 읽어내는 RF/ID내의 식별코드는 이미 컴퓨터에 등록된 정보와 비교하여 유효기간, 부정유무 검사를 행하고 유효와 무효를 판정한다.RF / ID card reader has built-in identification of card number, identification code parking lot code in RF / ID card. High-speed data communication is performed between the RF / ID card installed to read the RF / ID card information and the antenna according to the microwave modulation / demodulation device. The identification code in the RF / ID read out through the data communication is compared with the information already registered in the computer to check the validity period and the presence or absence of irregularity, and determine validity and invalidity.

유효판정의 경우에는 유효램프를 점등시키고 외부에 차단기 오픈제어신호를 출력한다. 무효의 경우에는 무효램프를 점등시키고 무효신호를 출력한다. RF/ID카드의 리더(안테나)내에 점검코드를 설계하여 주차장내의 일차 및 출차상태를 상시 검사하도록 한다. 차량검출기(루프코일 및 루프코일 검출기)의 검출신호는 유효/무효판정조건을 가진다. 본 발명에서 사용하는 카드의 자료형식을 간략화하여 무선으로 전송중 자료의 손실을 방지한다.In the case of valid judgment, the effective lamp is turned on and an external breaker open control signal is output. If it is invalid, the invalid lamp is turned on and an invalid signal is output. An inspection code should be designed in the reader (antenna) of the RF / ID card to check the primary and exit conditions in the parking lot at all times. The detection signals of the vehicle detectors (loop coil and loop coil detector) have valid / invalid determination conditions. The data format of the card used in the present invention is simplified to prevent loss of data during wireless transmission.

다음은 본 발명에 의한 RF/ID카드의 정보전송 형식 및 관리용 데이터베이스형식을 나타낸 표이다.The following is a table showing the information transmission format and management database format of the RF / ID card according to the present invention.

표 1. 정보전송 형식Table 1. Information Transfer Formats

개시 문자Start character 기기 번호Device number Facility CodeFacility Code RF ID NumberRF ID Number 확장 코드Extension cord Check SumCheck sum STXSTX ADDADD F2F2 F1F1 FOFO ID5ID5 ID4ID4 ID3ID3 ID2ID2 ID1ID1 EXTEXT CHXCHX 0202 O1~FFO1-FF 001 ~ 255001 to 255 00001 TO 6553500001 TO 65535 0303 ADDTOID1ADDTOID1 HEXHEX HEXHEX ASCIIASCII ASCIIASCII HEXHEX HEXHEX

표 2. 정보전송 형식Table 2. Information Transfer Formats

순 서order 자 료 명Data Name 자료내용 및 적용방법Data content and application method 1 - 21-2 GATE 번호GATE number 1,2,3,41,2,3,4 3 - 33-3 입출고구분Entrance and exit classification 1=입고, 2=출고1 = goods receipt, 2 = goods issue 4 - 54-5 기기 번호Device number 6 - 86-8 Facility CodeFacility Code 9 - 139-13 RF ID NumberRF ID Number 14 - 1514-15 확장코드Extension cord 16 - 2516-25 입고시간Wearing time 26 - 3726-37 출고시간Shipping time 38 - 4238-42 영상코드번호Video code number 43 - 4443-44 인식차번(지역)Recognition car number (region) 45 - 4645-46 인식차번(용도)Recognition difference number (use) 47 - 4847-48 인식차번(구분)Recognition difference number 49 - 5249-52 차량번호the car's number 53 - 6053-60 사번pressure of business

본 발명에서 사용되는 RF/ID카드의 특징은 밀봉형으로 고온, 분진,습기 등의 주변환경의 영향과 성능이 저하되지 않는다. 마이크로파를 사용하여 외부의 잡음영향이 없고 신뢰성이 높다.The features of the RF / ID card used in the present invention is a sealed type does not degrade the impact and performance of the surrounding environment, such as high temperature, dust, moisture. Using microwave, there is no external noise effect and high reliability.

비접촉형 방식으로 조작성이 좋고 기계적인 마모가 발생하지 않는 구조이며, 카드의 복사나 개량이 불가능한 특징을 가지고 있다.Non-contact type, good operability, no mechanical abrasion, no card copying or retrofit.

또한, 주차장으로의 입장 및 출장시 부정의 방지가 가능한 구조로 설계되어 있어 출입차량의 정확하고 신속한 통제가 가능하다.In addition, it is designed to prevent unauthorized access to the parking lot and business trips, allowing accurate and quick control of the entrance and exit vehicle.

본 발명의 결과로 주차장 이용시 주차권의 유효와 무효 판정과 표시가 용이하도록 하고 이상시 안내원호출이 용이한 구조가 되고, 주변 인터페이스 기기로 ID카드의 확인,등록,소거가 가능하도록 하며, 부정방지,출입상태 검토,만차판정과 해제,주차장 상태 및 기기의 상태 감시가 가능하다.As a result of the present invention, the validity and invalidity of the parking ticket can be easily determined and displayed when the parking lot is used, and in the event of an abnormality, a guide can be easily called. It is possible to review the access status, determine and release the parking lot, monitor the parking condition and the status of the equipment.

Claims (2)

주차장 입출입 통제를 위한 주차권과 주차처리장치에 있어서, 상기 주차권으로 RF/ID카드을 사용하고, 상기 주차처리장치에는 송수신안테나가 설치되는 것을 특징으로 하는 비접촉 카드리더를 이용한 주차장출입통제장치.A parking ticket and a parking processing device for controlling access to a parking lot, the RF / ID card being used as the parking ticket, and the parking processing device is a parking lot access control apparatus using a non-contact card reader. 주차장진출입로의 차단기 부근에 설치된 루프코일에서 차량의 진입여부를 감지하는 단계와,Detecting whether or not the vehicle has entered the roof coil installed near the breaker of the parking lot entrance and exit; 상기 차량에 부여된 RF/ID카드가 송신하는 ID정보가 포함된 신호를 상기 차단기 부근에 설치된 안테나가 수신접수하는 단계와,Receiving and receiving a signal including ID information transmitted from the RF / ID card provided to the vehicle by an antenna installed near the breaker; 상기 안테나로부터 보내진 ID정보신호를 제어장치에 내장된 CPU에서 송수신정보제어코드로 처리되는 단계와,Processing the ID information signal sent from the antenna into a transmission / reception information control code in a CPU built in a control device; 상기 송수신정보제어코드는 CPU로부터 CPU의 인터페이스로 전송되어 기등록된 ID정보와 비교하여 승인여부에 관한 제어신호를 차단기제어장치로 출력하는 단계와,The transmission / reception information control code is transmitted from the CPU to the interface of the CPU and outputs a control signal related to the approval to the circuit breaker control device by comparing with the registered ID information; 상기 차단기제어장치는 입력된 각가지 경우의 제어신호를 바탕으로 각종 멧세지를 점등하는 램프와 기계적으로 작동하는 차단기를 제어하는 단계로 이루어진 것을 특징으로 하는 비접촉 카드리더를 이용한 주차장출입통제방법.The circuit breaker control device is a parking lot access control method using a non-contact card reader, characterized in that consisting of controlling the lamp and the mechanically operated circuit breaker to light the various messages based on the control signal of each case input.
KR1019980030283A 1998-07-28 1998-07-28 Apparatus and method for controlling parking lot entrance using non-contact card reader KR20000009695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019980030283A KR20000009695A (en) 1998-07-28 1998-07-28 Apparatus and method for controlling parking lot entrance using non-contact card reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980030283A KR20000009695A (en) 1998-07-28 1998-07-28 Apparatus and method for controlling parking lot entrance using non-contact card reader

Publications (1)

Publication Number Publication Date
KR20000009695A true KR20000009695A (en) 2000-02-15

Family

ID=19545359

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980030283A KR20000009695A (en) 1998-07-28 1998-07-28 Apparatus and method for controlling parking lot entrance using non-contact card reader

Country Status (1)

Country Link
KR (1) KR20000009695A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002027963A1 (en) * 2000-09-29 2002-04-04 Sht Co., Ltd. System for displaying price information of products on display stand using electrical cable communication
KR100686550B1 (en) * 2005-08-12 2007-02-26 아마노코리아 주식회사 Appointment parking area management method and the system with parking prevention apparatus
KR100694995B1 (en) * 2000-12-28 2007-03-14 주식회사 하이닉스반도체 Method of manufacturing a capacitor in semiconductor device
KR100815161B1 (en) * 2006-11-14 2008-03-20 한국전자통신연구원 Entrance vehicle management method based on telematics
EA015970B1 (en) * 2009-09-21 2012-01-30 Николай Викторович СУХАЧЕВ Method of control and management of access to parking lot

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03222532A (en) * 1990-01-29 1991-10-01 Shimizu Corp Vehicle guidance system
KR19980065970A (en) * 1997-01-17 1998-10-15 김광호 Parking fee settlement device and method using two-way wireless pager
KR19990026205A (en) * 1997-09-23 1999-04-15 홍용남 Automatic charge collection system for parking lot and control method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03222532A (en) * 1990-01-29 1991-10-01 Shimizu Corp Vehicle guidance system
KR19980065970A (en) * 1997-01-17 1998-10-15 김광호 Parking fee settlement device and method using two-way wireless pager
KR19990026205A (en) * 1997-09-23 1999-04-15 홍용남 Automatic charge collection system for parking lot and control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002027963A1 (en) * 2000-09-29 2002-04-04 Sht Co., Ltd. System for displaying price information of products on display stand using electrical cable communication
KR100694995B1 (en) * 2000-12-28 2007-03-14 주식회사 하이닉스반도체 Method of manufacturing a capacitor in semiconductor device
KR100686550B1 (en) * 2005-08-12 2007-02-26 아마노코리아 주식회사 Appointment parking area management method and the system with parking prevention apparatus
KR100815161B1 (en) * 2006-11-14 2008-03-20 한국전자통신연구원 Entrance vehicle management method based on telematics
EA015970B1 (en) * 2009-09-21 2012-01-30 Николай Викторович СУХАЧЕВ Method of control and management of access to parking lot

Similar Documents

Publication Publication Date Title
US6940406B2 (en) Gate entry system using short range radio communications with user terminal devices
US8143998B2 (en) Noncontact IC card communication system and communication method
KR101259875B1 (en) Getting off system in bus and operating method thesame
CN109003343B (en) Dangerous goods transport vehicle identity recognition system based on automobile electronic identification
KR20000009695A (en) Apparatus and method for controlling parking lot entrance using non-contact card reader
CN205692241U (en) A kind of power distribution cabinet access control device
CN204440520U (en) A kind of gate control system
US9177178B2 (en) Radio frequency identification control device, system and method
CN112216000A (en) Gate machine
JP2003213998A (en) Chamber entering-leaving control system and chamber entering-leaving control method
US20180374319A1 (en) A device for detection the foreign objects placed, jamming the data with disruptive signals, issuing warning notices and recording the events in order to protect the data on the cards used in the payment stations
CN219085465U (en) Equipment maintenance locking protection device, protective clothing and equipment maintenance system
KR20080023055A (en) Apparatus for managing enterance of vehicle and method therefor
KR100261066B1 (en) Automatic house / counter
KR20240084735A (en) Tagless boarding handling device and method using magnetic field
JP2621737B2 (en) Lending card detection method
KR100624118B1 (en) Visitor managing apparatus in non-contacting type identification card system
KR100213975B1 (en) Rf gate system for auto fare collection
JP2009009317A (en) Risk notification device at the time of entering lane
CN1645424A (en) Door opening indicator
KR20230094014A (en) Method and apparatus for managing port security hub platform
JP2023101901A (en) Gate control system and gate system
JP2022047931A (en) Automatic ticket examination machine and program
CN107103663A (en) A kind of intelligent entrance guard and network remote control system
JP2871043B2 (en) Passage management system

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee