KR20050080186A - Parking guidance and management methods using rfid(radio frequency identification) - Google Patents

Abstract

The present invention relates to a parking guidance / guidance and management method using a vehicle tracking technique of RFID (Radio Wave Identification). According to the present invention, the method is a remote control in the integrated control unit through wired and wireless communication in a parking lot having a plurality of parking zones, automatic control of inlet, path tracking and parking location checking method, parking vehicle location It includes information on how to settle the information and check in the building, how to identify the exit and re-parking, how to settle and automatically control the exit, and how to install RFID and parking facilities.

In addition, the present invention is characterized by the integrated control unit to perform the remote management and control of each of the related devices installed in the parking lot using wired and wireless communication, in particular, the location of the parking vehicle through the vehicle path tracking and location verification using the RFID method It is possible to guide, which can improve the convenience of the parking lot user in the parking lot consisting of multiple floors or multiple parking zones.

Description

Parking Guidance and Management Method using Radio Frequency Identification Method

The present invention relates to an integrated control method for real-time parking guidance / guidance and management using a vehicle tracking method of the RFID method, and includes a system configuration and an installation method of the RFID method and related devices.

Conventionally, the parking management system is the main method of automatic control and charge settlement method at the parking lot exit, and recently, the method using the parking ticketing device or license plate image recognition device and RF communication for unmanned automation at the parking lot exit ( Parking fee set-up), and the vehicle detection device is installed to grasp the parking area occupied by the entrance to guide the available parking area at the entrance. A method was developed to identify this. In addition, in the field of charge settlement, a device for calculating payment through a charge settlement device installed in the passage of the building in advance for the quick release of the vehicle has been developed and used in part, but the parking manager takes the method of directly paying the charge.

Most of the conventional methods as described above are provided by grasping the parking time and fare information, the location and the number of parking available parking surface at the entrance, these existing methods are actually focused on the fare settlement and parking capacity, Rather than a system for the real driver, it can be viewed as a parking-centered system. Since the vehicle detection device must be attached to each parking surface to find out the capacity of the vehicle, there is a problem of excessive cost during installation, and only the parking surface detects the presence or absence of the vehicle, so if an abnormal situation or failure of the parking surface sensor occurs, In some cases, the reliability cannot be guaranteed, and when the actual driver moves to a parking area designated by the driver, a vehicle is already parked in the parking area, and thus there is a frequent occurrence of moving to another parking area. In addition, when a driver parks a vehicle in a hurry and performs a task, when the driver returns to the parking lot in the building, the driver does not know exactly the parking position (floor number and area), and has a problem in that he cannot easily find his vehicle.

The present invention is to solve the problems of the prior art, automatic parking entrance entrance control, parking path tracking and parking location confirmation, parking vehicle location guidance in real time using the RFID method in a parking lot composed of multiple parking areas or multiple floors in the building And an integrated control method for real-time parking guidance / induction and management using RFID location tracking techniques, including in-building fare settlement, exit settlement and automatic control, and methods and methods of the related devices.

Parking guidance / guidance and management method according to the present invention in order to achieve the above object, as a central control method for the integrated control unit performs the parking guidance / guidance and management step by step from the entrance and exit through the wired and wireless communication to the relevant device,

a) Detecting the entrance of the parking vehicle by the vehicle detecting device installed at the entrance, automatically recognizing the vehicle number through the license plate image recognition device, and assigning the RFID tag using the RFID tag issuer, It is stored in the integrated control unit according to the Tag ID, and displays the parking location message at the shortest distance from the building entrance path through the parking guidance variable electric signboard (VMS) installed at the entrance of the parking lot. After operating the switch, the vehicle is installed and the RFID Tag installation vehicle checks whether the vehicle number and the identification information of the RFID Tag match, and if it matches, skips the RFID Tag issuing procedure and enters it immediately. Automatic entrance control to perform the same procedure as a vehicle without an RFID tag; b) Track the path of the parking vehicle through the RFID recognition device (including RFID Reader / Antenna) installed on the ceiling of the parking lot and through the RFID recognition device (including RFID Reader / Antenna) installed on the ceiling of the parking area of the parking area. Recognizes the RFID tag, confirms it as the final parking position, and prepares for the case where RFID recognition is not possible on the parking surface, and parks on both sides of the passage based on the position of the finally recognized passage when tracking the route through the RFID recognition device installed in the passage. Performing parking path tracking and parking location estimation for estimating the area as a final parking location; c) When the driver enters 4 digits of the vehicle number into the integrated information settlement device installed in the main points of the building, the vehicle controller searches the vehicle location and the parking fee at the integrated control unit, and then displays the location information and the parking fee of the corresponding number and calculates the fee. Inducing or performing parking location guidance and promotion without a fee settlement function through the parking location information terminal device; d) If the vehicle is recognized as a parking vehicle on the parking side and the vehicle is RFID-recognized in the vehicle passage, the integrated control unit re-tracks the vehicle's route, and if the vehicle is recognized by the RFID recognition device at the exit, it is determined as the exit vehicle. If you perform the automatic checkout and control of the exit, or if the vehicle is parked again without leaving the vehicle, that is, if the vehicle is recognized in the parking area of another parking area during the route tracking, the parking is checked again. If not, estimating the final parking position and refining the parking fee time in the same manner as in b); e) Collect the RFID tag recognition and vehicle number identification information of the non-member vehicle at the exit at the integrated control unit and inquire whether there is a match.The unpaid vehicle parking fee will be settled through the unmanned fare settlement device installed at the exit. The vehicle does not return and charge the RFID tag by opening and closing the automatic opening and closing device of the exit by returning the RFID tag given at the entrance to the RFID tag returning machine installed at the exit for the vehicle which has completed the pre- or exit fee settlement. Secure evidence, take measures for unpaid charges, open and close the automatic switchgear, remove the RFID tag from the above items, and manage parking. Integration for real-time parking guidance / induction and management using RFID tracking method This control method is provided. In addition, for the above-mentioned parking guidance / guidance and management, the equipment for each sector is installed based on the parking control server device and the operator terminal device in the integrated control unit to be integrated / controlled through the wired and wireless communication network, as follows: A method of installing the equipment is provided.

a) RFID Install RFID issuing device, RFID recognition device (including RFID Reader / Antenna), vehicle license plate image recognition device, VMS, automatic opening and closing device at entrance, and RFID recognition device at vehicle passage and parking surface ceiling. Install (including RFID Reader / Antenna); ｂ） Install RFID recognition device (including RFID Reader / Antenna), RFID Tag return device, unmanned fare settlement device, license plate image recognition device, automatic switchgear at exit; c) installation of integrated guidance settlement devices and parking location guidance terminals at key points in the building; d) The RFID method used in the method uses a frequency of 900Mhz band, the RFID tag is recyclable, and produced by using a non-contact card type tag to facilitate issuance through the issuing device; e) RFID Antenna shall be installed at the appropriate point considering the recognition area in the ceiling of the vehicle from the entrance to the exit of the parking lot, and installed on the ceiling of the parking surface in the parking area, and if the vehicle passage in the parking lot is two-way, the direction per point There is also provided a method of installing two bidirectional one by one each and installing one so that the vehicle can be watched in one-way traffic.

The present invention uses the RFID tag as a non-contact card type parking tag and parking path and location recognition device in the existing parking management system, the shortest distance parking guidance with the entrance path of the building, parking path tracking and parking location confirmation, parking location By adding new functions that can settle the fare at the same time as the guide, it solves the problems of the existing operator-centered parking system and integrates, unmanned, and automates driver-oriented parking guidance / induction and management.

Hereinafter, with reference to the accompanying drawings for the integrated control method for real-time parking guidance / guidance and management using the vehicle tracking method of the RFID method according to the present invention and the installation method of the RFID method and the parking-related apparatus including the system configuration for the same Will be explained.

1 is a diagram schematically illustrating a system configuration for dividing and integrating sections according to a sequential flow from entry to departure for real-time parking guidance / induction and management using the RFID tracking vehicle tracking method according to the present invention. . When the vehicle enters the parking lot, the entrance automatic control unit 200 of the inlet of the parking lot, the parking path tracking and parking location checking unit 300 to check the parking path and parking position of the vehicle after the entry, the driver of the vehicle in the building The parking vehicle location guide and the fare settlement unit 500, which are guided to the parking position, perform the fare settlement, and the parked vehicle escapes the parking surface for departure and arrives at the exit through the vehicle passage or does not arrive at the exit. The parking lot recognition and re-parking location checking unit 400 recognizes the parking location by re-parking again without returning the RFID tag at the exit and pays the fee, then opens and closes the automatic switchgear and releases the parking sequence. Exit automatic settlement and control unit 600, and integrated control unit 100 to centrally manage each step. In particular, the integrated control unit 100 is composed of a parking management server device 110, DB 120 and the operator terminal device 130, the parking management server device 110 is usually connected to each parking-related devices and wired and wireless communication Information is transmitted and received through the integrated management and control, the operator monitors the operating status of the parking lot through the operator terminal device 130 and performs the overall parking management.

Figure 2 is a flow chart illustrating a comprehensive control step of parking guidance / guidance and management using the RFID tracking vehicle tracking method of the present invention, automatic entrance control, vehicle path tracking and parking location confirmation, parking vehicle location guidance and fee After the vehicle is parked in the parking lot, the steps of settlement, departure recognition and re-parking location, exit automatic settlement and control are controlled according to the flow from the parking lot to the departure.

3A is a diagram illustrating the concept of automatic control of the parking lot inlet of the present invention. When the non-member vehicle (RFID Tag 241 issuance target vehicle) enters the parking lot entrance, the integrated control unit 100 detects the entry by the vehicle detection device 210, the vehicle number through the license plate image recognition device 220 The RFID Tag Issuing Machine 240 issues an RFID Tag 241. At the same time, after matching the vehicle number and the RFID Tag (241) information, and the parking available area display and guidance to the parking guide variable signboard 250, the automatic opening and closing device 260 is opened to induce vehicle entry. In addition, when the member vehicle (the RFID Tag 241 pre-installed vehicle) enters, the vehicle number and the RFID tag 241 through the license plate image recognition device 220 and the RFID recognition device 230 in the integrated control unit 100. If the information is matched or not, if it is matched, it shall be carried out except for the RFID Tag issuing process in the above method. If it is not matched, if it does not match, the RFID Tag is issued in the same way as the non-member vehicle. The parking lot entrance automatic control is terminated by entering the parking lot.

3B is a flowchart sequentially illustrating an automatic control flow of a parking lot inlet according to an embodiment of the present invention. As the concept described in FIG. 2A is sequentially expressed, a sequential control flow is shown based on the case of the member vehicle, and the non-member vehicle is issued an RFID tag 241 and an RFID tag issuer 240. Add a voice guidance function to the part to guide the installation location in the vehicle additionally.

Figure 4a is a view illustrating the parking path tracking and parking positioning concept of the present invention. After the vehicle passes through the parking lot entrance in the integrated control unit 100, it is a view showing a method of tracking the vehicle path and confirming the parking position until the parking on the parking surface accurately. Parking path tracking is performed by recognizing the RFID tag 241 of the vehicle through the RFID reader 311 and the RFID antenna 312 installed at the ceiling of the parking lot vehicle, and the RFID reader 321 and the RFID antenna 322 on the ceiling of the parking lot. After installing), the vehicle recognizes the RFID tag 241 of the vehicle and confirms the parking position of the vehicle and stores the parking position information in the integrated control unit 100 in the final parking position. However, if the RFID is not recognized from the parking surface, the parking area on both sides of the passageway of the final path tracking position is estimated as the parking position through the vehicle tracking method. In addition, the installation method of the passage and parking surface RFID recognition apparatus is shown in FIG.

4B is a flowchart sequentially illustrating a flow of a parking path tracking and a parking positioning method according to an exemplary embodiment of the present invention. The concept of FIG. 3A is sequentially expressed, and in particular, the predetermined time for RFID recognition of the parking surface of the present FIG. 3A refers to a general time required for turning the direction of the vehicle for parking in the aisle.

5A is a diagram illustrating a concept of parking vehicle location guidance and in-building fee settlement according to the present invention. As the driver who parked the vehicle starts the departure, the vehicle number is displayed in the integrated guide payment device 510 or the parking location information terminal device 520 installed at the main points such as the elevator entrance in the building and the access road from the building to the parking lot. If four digits are input, the parking position is displayed on the screen of each terminal device (510,520), and if there are a plurality of identical four-digit number vehicles, candidate vehicles are displayed on the screen, and the driver selects his vehicle among them. The parking position is displayed on the screen of each terminal device (510, 520). In particular, the integrated guide payment device 510 allows the parking fee to be settled through additional fee information, but the parking location guide terminal 520 does not include a fee settlement function, and each terminal device is used for parking management purposes. Ensure proper placement.

5B is a flowchart sequentially illustrating a parking vehicle location guide and a fare settlement flow in a building according to an embodiment of the present invention. 4A is a sequential representation of the concept, and in particular, when using the integrated guide payment apparatus 510, the parking position guide can be received and the fare can be settled at the same time. However, since there is an unmanned fare settlement device 640 in the exit portion, it is not necessary to settle the fare through the integrated terminal 510.

6 is a flowchart sequentially illustrating a flow-out recognition and re-parking positioning flow according to an embodiment of the present invention. When the vehicle leaves the parking surface, the path of the vehicle is tracked through the RFID recognition devices 311 and 312 installed in the passage of FIG. 3A, and when the RFID tag 241 of the vehicle is recognized by the RFID recognition device 620 at the exit, the exit Judging by However, if the RFID is not recognized at the exit, the re-parking position is confirmed and terminated in the same manner as the method of FIGS. 3A and 3B.

7A is a diagram illustrating the concept of exit automatic settlement and control of the present invention. For the non-member vehicle (RFID Tag (241) entrance issuance vehicle) at the exit through the exit RFID recognition device 620 and the license plate image recognition device 610, whether the RFID Tag 241 information and the license plate identification information match or not After inquiring by the control unit 100, the inquiries are made of the preliminary fare settlement, and the unpaid vehicle is settled through the unmanned fare settlement device 640 installed at the exit, and the entrance of the pre or exit fare settlement vehicle is completed. Return the RFID Tag 241 received from the RFID Tag Returning Device 630 to return the RFID Tag 241 and settle the charge, and open and exit the Exit Automatic Switching Device 650, returning the RFID Tag and It is recommended to return and induce fare settlement for vehicles that do not settle the fare.If not, secure the vehicle number and video data as evidence and take measures for the RFID Tag (241) compensation fee and non-payment of the parking fee.Chulcha thereby to operate the old automatic open-close device (650). In addition, the member vehicle (RFID Tag 241 installed vehicle) performs the automatic settlement and control of the exit except for the portion of the RFID tag given in the above-mentioned information and terminates the parking management.

7B is a flowchart sequentially illustrating an exit automatic settlement and control flow according to an embodiment of the present invention. 4A is a sequential expression of the concept of FIG. 4A. In particular, in case of a regular parking member vehicle, when the vehicle number and the RFID Tag 241 information do not match, that is, when the fraudulent use is made, the operator measures through the vehicle number inquiry. After parking restrictions, etc.) or charges are applied, and if the vehicle is a non-periodical parking member, check the loss of the RFID Tag 241 and charge the vehicle number.

8 is a diagram illustrating the concept of the RFID method and the parking-related equipment installation method of the present invention. The frequency band of the RFID used in the present invention is 900Mhz band, the RFID tag is recyclable, it is used to make a tag of the contactless card type to be issued through the issuing device. In the installation method, the RFID antenna 312 of the passage for tracking the vehicle is connected to the RFID Reader 311, and when the parking lot vehicle path is bidirectional, two per point are allowed to observe the vehicle in each direction. in pairs, and in case of one-way installation, install one pair. In addition, the ceiling surface and a certain angle (A °) is installed to have a direction to direct the vehicle driving direction, respectively, and also to install the RFID antenna 312 to direct the vehicle entrance direction to the parking surface ceiling for the parking surface vehicle recognition. do. Among the parking-related equipment, the integrated guide payment device 510 or the parking location guide terminal 520 may be selectively installed in the passageway of the main points of each floor except the parking lot in the building, but the touch screen for vehicle number input and vehicle location display may be provided. To be developed and installed. The unmanned rate payment device 640 and the RFID tag return device 630 are installed at the exit portion.

The present invention includes a real-time parking guidance / guidance and management method using the RFID method and the installation method of the RFID method and parking-related facilities, the shortest possible distance to the parking space with the building access path that could not be implemented in the existing parking management system By developing accurate vehicle route and parking location tracking, parking vehicle location guidance and fee settlement at the same time by vehicle number,

The parking location information guidance function has been added to the existing parking management system, which was able to identify the parking capacity and the parking location guidance function, thereby solving the inconvenience of the parking users caused by the inability to recognize the location in the parking lot and the inaccurate parking location guidance. It can solve the problem of excessive cost of the existing parking management system that installs a vehicle detection device on each parking surface. In addition, by matching the RFID ID recognition information with the vehicle number image recognition device, the illegal use problem of the existing parking lot (the fee due to changing the parking ticket of the irregular parking (non-member) vehicle and the regular parking (member) vehicle in the building) Imposed corruption). For example, when installed in a parking lot that emphasizes customer service, such as a department store and a hotel, it may be applied to increase sales through the effect of managing the parking vehicle appropriately for the purpose of customer management to increase customer awareness.

Finally, by developing the above methods, it is possible to expect the effect of the transition from the parking management system focused on the existing operator convenience-oriented fee and parking capacity management to the system that improves the user convenience. In the guidance and management, the vulnerable characteristics such as unmanned can be further strengthened to improve the completion of advanced parking guidance / induction and management.

1 is an overall system control block diagram for the integrated control method of parking guidance / guidance and management using the vehicle tracking method of the RFID method of the present invention.

Figure 2 is a flow chart illustrating a comprehensive control step of parking guidance / guidance and management using the RFID tracking vehicle tracking method of the present invention.

Figure 3a is a diagram illustrating the concept of automatic control of the entrance of the parking lot of the present invention.

Figure 3b is a flow chart showing the automatic control flow of the parking lot inlet according to an embodiment of the present invention.

Figure 4a is a diagram illustrating a parking path tracking and parking positioning concept of the present invention.

Figure 4b is a flow chart showing the parking path tracking and parking positioning flow in accordance with an embodiment of the present invention.

Figure 5a is a diagram illustrating the concept of parking vehicle location guidance and in-building fee settlement of the present invention.

5b is a flowchart illustrating a parking vehicle location guide and a fare settlement flow in a building according to an embodiment of the present invention.

Figure 6 is a flow chart illustrating a flow recognition and re-parking positioning flow in accordance with an embodiment of the present invention.

7A is a diagram illustrating the exit automatic settlement and control concept of the present invention.

Figure 8b is a flow chart showing the automatic exit control and control flow in accordance with an embodiment of the present invention.

9 is a diagram illustrating the concept of the RFID system and the parking-related equipment installation method of the present invention.

※ Explanation of main reference mark ※

100: integrated control unit

110: parking management server device

120: DB (DataBase)

130: operator terminal device

200: entrance automatic control unit

210: vehicle detection device

220: license plate image recognition device

230: entrance RFID recognition device

231: Entrance RFID Reader

232: Entrance RFID Antenna

240: RFID Tag Issuing Device

241: RFID Tag

250: Parking Information Variable Display Board (VMS)

260: automatic opening and closing device

300: Parking route tracking and parking location check unit

310: passage RFID recognition device

311: Pathway RFID Reader

312: Pathway RFID Antenna

320: Parking surface RFID recognition device

321: Parking surface RFID Reader

322: Parking surface RFID Antenna

510: integrated information settlement device

520: Parking position guidance terminal device

600: automatic checkout and control of exit

610: license plate image recognition device

620: Exit RFID recognition device

621: Exit RFID Reader

622: Exit RFID Antenna

630: RFID Tag Return Device

640: Unmanned rate payment device

650: automatic switchgear

Claims (7)

In the real-time parking guidance / guidance and management method using the RFID method, a) assigning a card-type RFID tag using the RFID tag issuing device at the entrance of the parking lot, expressing the shortest parking position with the building entrance passage, and automatically controlling the entrance by operating the entrance automatic opening and closing device; b) tracking a parking vehicle path through the parking lot vehicle RFID reader (including an RFID reader / RFID Antenna) and identifying a final parking position through the parking surface RFID reader (including an RFID reader / RFID Antenna); c) the parking lot user guides the parking location and charges in the building through the integrated guide payment device or the parking location information terminal device in the building; d) moving the vehicle parked in the parking lot to exit or re-park from the parking surface through the RFID recognition device and the exit RFID recognition device of the aisle, and confirming this; e) Check the RFID identification information and the vehicle number identification information at the exit of the parking lot, determine the preliminary charge settlement and exit through the settlement of the exit, the return of the RFID tag, and the automatic switchgear of the exit, and the evidence of the unreturned RFID tag and the unpaid vehicle. Real-time parking guidance / guidance and management method using RFID-based vehicle tracking technique that manages data acquisition and corresponding measures through wired / wireless communication network. The method of claim 1, wherein a) When an irregular member vehicle enters the parking lot entrance, the integrated control unit detects the entry by the vehicle detection device, recognizes the vehicle number through the license plate image recognition device, and issues the RFID tag through the RFID tag issuer. How to voice guide RFID tag installation in the car and match vehicle tag and RFID tag information. b) When the member vehicle enters the parking lot entrance, the integrated control unit recognizes the vehicle number through the license plate image recognition device, recognizes the RFID tag information through the RFID recognition device, and determines whether the correspondence is checked through the DB. How to. C) How to guide and guide the parking location of the shortest distance that the driver's walking distance to the entrance to the building through the parking guidance variable signboard to the minimum. The method of claim 1, wherein a) The path of the vehicle is tracked according to the order in which the RFID tag of the on-going vehicle is recognized through the RFID reader and the RFID antenna installed on the ceiling of the parking lot. b) In the above a), after installing the RFID Reader and RFID Antenna on the parking surface ceiling and recognize the RFID tag of the vehicle to confirm the parking position of the vehicle, the parking position information is stored in the integrated control unit, the parking surface Method of estimating the parking area on both sides of the passage of the final path tracking position as the parking position when the RFID is not recognized. The method according to claim 1, wherein when the vehicle number is input to the integrated guide payment device or the parking location information terminal device installed at the main points such as the elevator entrance in the building and the access road from the building to the parking lot, the screen of each terminal device is displayed. If the parking position is expressed, and if there are a plurality of identical 4-digit number vehicles, candidate vehicles are displayed on the screen, and the driver selects his vehicle to receive the parking position guidance and additionally charges the information through the integrated information settlement device. How to settle your parking fee. The method of claim 1 d), a) A method of confirming that the parked vehicle enters the vehicle aisle out of the parking surface through the aisle and the parking surface RFID recognition device and determines that the exit vehicle is recognized by the exit RFID device. b) a method of tracking the vehicle again and confirming the parking position again through the aisle and the parking surface RFID recognition apparatus when it is not recognized by the exit RFID apparatus in the above a); The method of claim 1 e), a) At the exit, after determining whether the vehicle number to be dismissed through the license plate image recognition device and the RFID tag information through the exit RFID recognition device are checked, prepayment is checked and a fee is charged for the unpaid vehicle. And, after returning the RFID Tag to the RFID returning machine, the automatic control and exit method for exit automatically controlled by the automatic control device exit exit from the integrated control unit. b) In the above a), in the case of a regular parking member vehicle, the integrated control unit determines whether the vehicle number matches the RFID tag information, and when the vehicle number and the RFID tag information do not match, the formulation and the vehicle number for the illegal use Automatic settlement and control of the exit to be released after the operator's action to perform the charging by c) In the above a), if the vehicle is a non-periodical parking member, if the vehicle number and the RFID tag information do not match, after confirming the loss of the RFID tag, if the loss confirmation is determined, the parking number is charged to the vehicle number, and the parking fee Automatic settlement and control of exits for vehicles that do not settle and take out operator measures such as securing evidence and failing to pay fees. According to claim 2, 3, 5, 6, a) The frequency band of the RFID used in each of the steps a), b), d), and e) is 900 MHz, and the RFID tag uses a card type capable of automatically issuing recycled materials. . b) The method according to claim 1, wherein the issued RFID tag is installed at the upper end of the dashboard of the driver's seat in the vehicle according to the voice guidance for the path tracking and the position recognition of the vehicle. b) The driving direction of the vehicle according to claim 3, 5 and 6, wherein the RFID antenna installed in the passage for reading the RFID tag installed in the entry vehicle has a directionality with a ceiling reference angle (A °). Each side is installed so as to be directed toward each other. In case of two-way traffic, one is installed in each direction, one in each direction. In one-way traffic, one is installed in each point. RFID antenna installed on the parking surface enters the parking surface. Method to install in a direction of vehicle driving with a certain reference angle (A °) on the ceiling surface of the parking surface to read the RFID tag of the vehicle. c) Also, in order to track the path of the vehicle in b), an RFID antenna is installed at a predetermined interval on the aisle ceiling surface of the vehicle to receive a RFID tag recognition signal of a traveling vehicle sequentially and to track the parking path. How to.