KR101676363B1 - A management system for car sharing for a management parking - Google Patents

Abstract

The present invention relates to a small-sized private parking lot such as a private residence villa and a parking management system for a resident-priority parking area, which can be reserved for a private parking lot, a public parking lot, It is a system to park the parking space at a low price by comparing the parking lot space with the navigation or smart phone app and comparing the prices of several parking spaces around the destination at a glance. The present invention relates to a shared parking management system capable of eliminating parking by preventing parking and enhancing the utilization rate of the parking lot. It can activate the nearby commercial areas and efficiently monitor illegal parking of residents' Additional Economical effect can be obtained.

Description

Description of the Related Art A shared parking management system for a parking lot management system

More particularly, the present invention relates to a parking management system for a residential first-priority parking area, more particularly, a parking lot for a smartphone or a navigation system for an unregulated parking lot having no small- The parking lot will be informed in real time so that an unspecified number of people can park at an affordable price. Parking fees can be paid instantly at the site by cyber money so that residents (citizens) can use the parking space conveniently and conveniently. And more particularly, to a shared parking management system capable of increasing the utilization rate and solving the parking problem.

The residents preferential parking system is a residential preferential parking system that eliminates a serious parking problem on the road and provides a stable parking space by designating a specific parking section on a road parking space such as an alley or a back road, As a system for the restoration of the function of the residents and the comfortable living environment (night-time accommodation vehicles), eliminating parking disputes between neighbors, securing a firefighting ramp, and providing safety and convenient living environment for local residents. Residents have applied for resident priority parking and have been raising or sequencing residents' own vehicles in specific parking areas. However, various problems have arisen.

For example, if an unassigned vehicle is parked in a resident-priority parking area, it will be illegally parked, which will limit parking and wastage of parking space and help to activate nearby commercial areas. Do not.

Korean Unexamined Patent Application Publication No. 2003-0078121 discloses a residential priority parking lot management method using a portable communication terminal, which manages a resident priority parking lot using a portable communication terminal, The provider (the priority parking lot person) communicates indirectly through the wireless Internet network so that the use request and approval of the parking lot first can be made so that the provider who is assigned the priority parking lot from the residence does not use the assigned priority parking lot There is no system in which a third, unspecified citizen can detect and detect illegal parking as a technique for enabling a user to more easily utilize the unused first parking section, so parking problems such as unauthorized parking may occur .

Korean Unexamined Patent Publication No. 2007-0033179 discloses a parking lot management system that not only provides location information and parking information related to the parking lots located in the vicinity of the area where the driver intends to go to the driver or the operator who is operating the vehicle directly, It is possible to provide various parking information related to the parking status in the parking lot and the position of the free parking space in real time as well as various parking information related to the position of the parking space, The system includes a display unit for a plurality of roads such as roads and buildings, and an integrated parking management system for providing location information and parking information of nearby parking lots in real time through the display unit. If you park your parking space And it is characterized in that it comprises the system shown.

Korean Unexamined Patent Publication No. 2004-0102388 relates to a parking guidance service method in which a mobile communication network and a car navigation system are linked to each other. It uses a car navigation system interlocked with a mobile communication network to provide a user with an optimal parking path in real- A step of connecting to a parking lot information center server by a technology for providing a guide service, a step of transmitting data on user information, position information and parking service desired information to a parking lot information center server through a mobile communication network, The method comprising the steps of: projecting a nearby parking lot list information of a user destination in a parking lot; requesting, from each parking lot merchant point server, a nearby parking space inquiry about the read out registered parking lot list information; The optimal destination of the user's destination A step of calculating a route of a franchisee capable of parking the shortest distance between the selected parking lot merchant point server and the car navigation system and a step of transmitting parking information near the calculated shortest distance to the user's car navigation system However, there is no real-time outbound vehicle detection sensor in each parking lot. Artificially, it is possible to park in each parking lot. If there is no manual input notification, .

Korean Unexamined Patent Publication No. 2003-0076945 discloses a vehicle detection sensor which is installed for each of a plurality of parking areas and detects a vehicle parked in the parking area, A parking lot card provided for a resident who is previously set to correspond to the parked parking area is installed in the vicinity of the parking lot to determine whether the parking card unique identification information has been received, There is a problem in that the installation cost is excessive and unspecified vehicles such as subordinates other than the preferred owner can not legally park.

Korean Patent Publication No. 2005-0093118 relates to a system for providing real-time parking information using a telematics terminal. In particular, a telematics terminal is used to reserve and correct parking of a vehicle while grasping map information and available parking space information of a parking lot located at a remote place The present invention relates to a real-time parking information providing system using a telematics terminal capable of canceling cancellation of a parking lot, and can not receive real-time status information of each parking lot because the parking detection technology of a local unit is not applied. have.

Korean Patent Publication No. 2008-0020869 discloses a resident priority parking management system for managing a resident priority parking area that is specified in advance so that a resident vehicle can be parked in advance. The resident priority parking management system includes a parking detection RF tag embedded in a resident priority parking area, A radio tag for vehicle identification, which is issued when a resident priority parking application is issued and is mounted on the vehicle, and an RF tag for parking detection or an RF tag for vehicle identification, wirelessly detects whether the vehicle is parked in a residential priority parking area, A parking management device for judging whether the parked vehicle is a legitimate parking vehicle or an illegally parked vehicle, and a parking control device connected to each parking control device through a network, Handles temporary parking for parking the vehicle, receives illegal parking information from the parking management device And a resident priority parking management server that automatically instructs measures for issuing stickers and issuing stickers. The detection error rate of the RF tag and the reserved vehicle tag for each parking position is large, the burden cost is excessively consumed, There is a problem that the reservation processing for the unspecified parking person 3 is inconvenient for the authentication processing. [0009] In addition to the above, the conventional invention is disclosed in Korean Patent Publication No. 2009-0086811, Korean Patent No. 0688429, Korean Patent Publication No. 2006-0033229, Published Japanese Patent Application No. 2009-0086811, Korean Patent Publication No. 2010-0100051, Korean Patent Publication No. 2010-0109290, and the like.

On the other hand, a conventional vehicle detector in a conventional road or a parking lot is a loop coil type installed on a wide area of a highway, a general road, and a floor of a traffic passage, and a parking lot is provided with a loop coil type or an ultrasound , And image sensing type microwave radar type are used. However, there is a problem that recognition rate is very low, error rate is high according to vehicle type and traveling speed, installation is inconvenient, excessive installation cost or maintenance cost occurs, It was difficult to provide practical installation.

Therefore, it is possible to prevent frequent parking disputes between neighbors due to insufficient parking lot problems, to eliminate economic loss by utilizing idle parking spaces, to inform the real time guidance that the resident first parking space is empty, The problem of parking delays due to the fact that illegally occupied parking vehicles can not be taken in the past, and the automatic notification of the traction is facilitated. In addition, It is necessary to develop a management system that shares a small parking lot such as a parking lot for a street or a residential area without an entrance and exit by using USN technology and RFID terminal technology to solve the problem.

In order to solve the above problems, the present invention provides a central parking integrated management server for detecting a parking status signal detected by a wireless vehicle detector whether it is parking in a parking position or in a parking space in real time, The central parking integrated management server judges whether the parking fee according to the area is immediately paid or whether it is a resident preference paid or unauthorized parking according to the received detection signal, The information is displayed on the screen to increase the parking lot utilization rate.

In addition, the present invention connects a wireless vehicle detector that detects each parking position with a network (Ubiquitous Sensor Network. USN) technology, so that an unspecified citizen can easily pay a parking fee with a mobile communication terminal (smartphone application) The purpose of the parking lot management system is to provide a parking space shared by various citizens.

In addition, according to the present invention, when a non-provisional wireless vehicle detector is installed in a parking lot belonging to a parking management system service, the parking status can be monitored in real time and can be displayed on the Internet, smart phone, And to provide a parking lot management system that improves the idle parking lot operation rate and shares a small parking lot that can not be managed by manpower unattended for 24 hours.

The present invention relates to a parking lot shared parking management system, in which, when a parking lot user who is not a designated owner of a parking lot on a roadside or off-street parking lot parks on a specific parking space, The parking lot management system comprising: a wireless vehicle detector installed on a parking position of a parking lot to detect a parking situation and to be assigned a unique number; A wireless communication repeater for receiving the vehicle detection signal from the wireless vehicle detector and transmitting the detection signal to the outside; And a central parking integrated management server for receiving a vehicle detection signal input from the wireless communication repeater through a wired / wireless Internet network and a parking position unique number of a parking surface inputted from the smartphone, and integrally managing the parking situation of each parking position surface And the central parking integrated management server judges that the parking lot is parked on the specific parking surface and that the parking lot unique number of the specific parking surface is not input from the parking lot user smartphone app for a predetermined time A parking request acceptance signal including the parking position unique number and the cyber money registration account number having the balance received from the parking lot user smartphone app within a predetermined time is parked on the specific parking surface The parking lot is approved, and the parking lot is used When the parking completion signal is inputted by the smartphone application of the user, the parking fee is calculated, the parking fee of the parking user is paid from the cyber money registration account number, and the charged parking fee situation is transmitted to the smartphone of the parking lot user.

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It is possible to manage a small parking lot owned by a residential area villa by a manpower. A wireless vehicle detection device is installed in a parking lot or a road parking lot in a residential area. In this system, as a parking company, It also contributes to the transportation problem and profitable business, and it has the effect of increasing the utilization rate of private small-scale parking lot in the off-road residential area all over the country.

    According to the development of the technology, the parking management system using the smartphone application or navigation is a smartphone application which compares information of the parking lots in the vicinity of the destination with the parking fee of the nearby parking lot and the parking status (icons divided into three colors) By using the selected parking lot quickly, it is possible to save time and money, and the efficiency of the parking business can be guaranteed by increasing the parking lot utilization rate by automating the private parking lot, and the illegal parking and the parking lot can be partially solved nationwide.

 In addition, the present invention provides a real-time guidance on the parking lot parking status by installing a wireless vehicle detector on the parking side of about 2 million such as a small parking lot of a public highway and a private house in the U-CIYT business in the ubiquitous era, (Map) to guide the status of real-time parking lots. By using this device, it is possible to solve the problem of parking and traffic by increasing the utilization rate of this parking lot, and it is possible to reduce traffic congestion, resource saving, It can increase the utilization rate by 10% to about 15 million, and the construction effect of about 1.5 million can be seen.

In the existing system, most of the parking lots did not have an input / output vehicle sensing device. Also, even if there was a sensing device, there was no way to transmit the data to the navigation or smart phone. It is not possible to check whether the parking is available in real time or not because it does not know the parking fee etc. Therefore, due to unexpected large amount of parking fee, In case of searching for available parking lots, there is an inconvenience problem that parking traffic is increased due to another traffic congestion for parking, and IT convergence parking control facility interlocked with ubiquitous sensor is technically effective.

In addition, the present invention restores neighboring relationships through parked settlement and formation of a local network through parking in the community, promotes the surrounding commercial business, contributes to sharing culture with parking sharing culture, It will also contribute to the saving of resources and the profitability of local autonomous and management organizations.

FIG. 1 is a view showing the overall configuration of a resident priority parking area shared parking management system according to an embodiment of the present invention.
FIG. 2 is a network diagram of a shared parking location management system according to an embodiment of the present invention; FIG.
3 is a diagram illustrating an example of a circuit configuration in which a wireless vehicle detector and a wireless vehicle detection relay according to an exemplary embodiment of the present invention are connected to an Internet network.
FIG. 4 is a diagram illustrating a smartphone application menu screen for allowing an unspecified number of citizens to use a parking lot according to an embodiment of the present invention.
FIG. 5 is a flowchart illustrating a method for displaying a location information of a nearby parking lot based on a current location on a user smart application according to an exemplary embodiment of the present invention,
FIG. 6 is a diagram illustrating a comparison between the shortest parking distance and the lowest parking fee in the center of the user location based on the parking guide smartphone application screen according to the embodiment of the present invention.
FIG. 7 is a flowchart illustrating an operation of a parking lot guidance smartphone application screen according to an embodiment of the present invention.
Parking lot Operator manager residential area Parking available at charter or privately owned parking lot Display of parking time difference display according to time zone display and 24 hour zone

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to describe the present invention in detail, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified into various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The present embodiments are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals.

Further, detailed descriptions of well-known functions and configurations that may be unnecessarily obscured by the gist of the present invention are omitted.

A shared parking management system for parking management according to the present invention is a shared parking management system as shown in FIGS. 1 to 3 collectively. In the shared parking management system, a unique number for detecting whether one or more parking A nonpowered wireless vehicle detector; A user parked in a state in which the parking user is able to identify the notation with a corresponding unique serial number for each parking position is input into the parking lot guidance application screen by the mobile communication terminal (mobile phone) A wireless communication repeater for receiving the start signal and transmitting it to the central parking integrated management server; A central parking integrated management server for transmitting the parking status information data collected using the wireless communication repeater to a wired / wireless Internet network in a package unit, and integrally managing the parking status of each parking lot; When parking is completed after parking by performing authentication using the telephone number of the user (parking person) mobile communication terminal, a parking end signal of the parking side wireless vehicle detection sensor is transmitted to the central parking integrated management server, The parking fee is automatically calculated by interlocking, and the parking time and the charge details are automatically notified to the user mobile communication terminal by the cellular phone settlement method or the cyber money.

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Of course, it is a shared parking system in which a smartphone or a mobile communication terminal of a parking lot user must be essentially configured.

In addition, important parking lot users and operators can use the parking guide application and the parking lot information management application program to manage the parking lot information and the real-time parking charge by using the central parking integrated management server. It is a system that is shared parking management.

The present invention will be described in more detail. Wireless car detectors 101 and 104 are provided for each parking position plane A301, A301, A303, A304 and A305, The wireless vehicle detectors 101 and 104 are connected to the short-range wireless communication repeater 105 through a wire / wireless network to transmit the parking situation detection information to the central parking integrated management server 108 via the Internet 106, 108 collects and manages the parking status data of each parking lot.

The centralized parking integrated management server 108 and the user smartphone application management server 125 are interlocked with the centralized parking integrated management server 108 to guide the user smartphone application user.

In addition, according to the present invention, a parking lot management service provider provides a variety of service information such as a parking space and a discounted parking time at the same time of parking position guidance from the centralized parking integrated management server 108, Receives the input signal, registers it in the DB of the central parking integrated management server, and stores it.
The central parking integrated management server 108 collects the parking lot data from a plurality of non-provisional radio vehicle detectors by using the real time parking lot status, so that the parking lot user can easily use the free parking lot. When a certain value is reached, it is displayed in a congested color red color.

In addition, a car maintenance company and surrounding merchandise information servers are connected to the network, and a centralized parking management DB server can additionally connect real-time data with a navigation guide server to separately share information with a navigation company.

Basically, a plurality of vehicle detectors are preset (set) the serial number by embedding the wireless vehicle detectors 101 and 104 in the parking lot position according to the parking positions of the road / off-road parking lot so as to detect the parking situation.

The parking area specific number 102 is set to a unique serial number so that the parking lot is identified in addition to the zip code. The unique parking lot identification number 102 is transmitted to the central parking integrated management server 108 through the wireless vehicle repeater 105, The table is stored in the database of the server 108 so that the parking positions of the respective parking lots are specified so as to match the area specific parking position unique number 102.

In addition, on the parking position side, the parking lot identification number (102) can be easily visually recognized by the parking lot user so that the user can easily identify the parking position unique number (102) It is necessary to input the identification number (102) of the parking area of the area to the smartphone by using the mobile communication terminal (smart phone) of the parking lot user within a predetermined time (3 minutes) after parking by the ordinary unspecified citizen Parking approval is made based on the information matched with the regional parking position unique number 102 stored in the DB of the central parking integrated management server 108. [

At this time, the parking fee payment can not be discriminated as unauthorized parking because the central parking integrated management server 108 is performing integrated bank transfer, integrated bank transfer, pre-paid cyber money, or payment of the parking fee in any way.

If the parking fee is not paid, the detected data of the vehicle being parked in the wireless vehicle detectors 101 and 104 is transmitted to the central parking integrated management server 108 through the wireless vehicle repeater 105, If there is no payment notification within a certain time in the state, it is regarded as illegal parking and a signal to illegally identify the parking lot is automatically sent to a separate patrol agent or towing office so that the measures against illegal parking are automatically performed.
In addition, the unpaid wireless car detector receives parking lot identification signal and unique number data from the central parking integrated management server, and if the parking position unique number data sent by the parking user matches, the parking is proper. If there is only the parking position detected vehicle detection serial number data signal Illegal parking.

If you are a resident first-class charterer or owner of a private home parking lot, if you park your car in the parking lot smartphone app, you can simply touch the menu screen on the program screen that the owner is parking, The parking lot location is authenticated according to the location basis, and the automatic parking authentication processing is performed on the central parking integrated management server 108 according to the pre-registration personal information.

However, when a resident priority parking person is elsewhere and his / her car is parked illegally in his / her priority parking area, it can not be used for smart phone location based signal authentication.

When the owner leaves the vehicle and leaves the vehicle and leaves the parking lot, that is, when the parking lot is not used, the wireless vehicle detector 101 is automatically operated to automatically transmit a signal to the central parking integrated management server 108, The owner of the parking lot will automatically be notified of the guidance of the parking lot even if the owner does not transmit a signal to the centralized parking integrated management server 108 without using a separate smartphone guide operation.

However, if you park again after a certain period of time, you can set up a parking space reservation or a parking time with extra parking time application program. The parking fee will be charged.

In order to simplify installation, this unpaid radio vehicle detector (101, 104) is operated as an internal battery so that there is no power supply wiring signal communication wiring, and in order to minimize power consumed for a long time, And the parking situation detection signal is also detected in the spill mode (OFF) of 2000 msec, and the detection operation time is 20 msec and 1: 100, so that the vehicle detection response speed is detected once every 2000 msec (2 seconds) However, it is composed of a low power operation detector with a simple detection circuit for easy installation and general battery usage for more than one year.

In addition, the unique serial number data of the vehicle detection signal is set in the random field installation according to the specific parking number 102, and the data is collected in the wireless repeater installed in the vicinity of the parking lot, And is connected to the Internet network through a broadband communication network.

Even if the unpaid wireless vehicle detectors 101 and 104 of the present invention are installed in Jeju Island, unmanned remote management becomes possible in the central parking integrated management server in Seoul if they communicate with the Internet network.

As shown in FIG. 3, the radio number detectors 101 and 104 are configured such that the unique number setting switch 1014 for each parking position synthesizes the vehicle identification information and the individual identification number data using an arbitrary numbering scheme according to the site installation position A single package data signal is transmitted to the wireless repeater (105) device to the Internet network, and the current state of the road parking space in the vicinity of the parking lot is displayed as a small electric signboard on the road side in real time Interlocked and guided.

Citizens who use the parking lot will be assigned to the parking lot consolidation entity or the municipal government as a reservation for the residential priority parking priority person according to the local government ordinance and receive the cyber money according to the prepaid parking charge according to the amount. A third resident priority parking area, or a private residential parking lot, if the parking system is a participating parking space in the centralized parking integrated management server 108, the system will share the same parking lot.

In addition, the parking assignor is an incentive corresponding to the parking fee of the third citizen when the third citizen parks the parking money in the corresponding time zone when the parking space is not parked, and is paid by the centralized parking integrated management server 108, You will be able to save money.

FIG. 4 shows a smartphone application menu screen for using a parking lot by an unspecified number of citizens according to an embodiment of the present invention. The parking lot user menu screen 401, the parking usage setting screen 402, the parking confirmation screen 403, The selected parking lot detailed information map (405) is shown.

FIG. 5 shows an example of a parking lot user's smartphone application (501) for receiving information on nearby parking lots by inputting a destination address and finding a cheap and close parking lot. In case of a roadside parking space, And obtain detailed parking information (502) such as availability of parking, parking fee and road map execution.

FIG. 6 is a screen for comparing comparison between the shortest parking distance order and the lowest parking fee rate based on the user location based on the parking lot guidance smartphone application screen according to the embodiment of the present invention. (601) from the center to the destination and the lowest parking rate (602) of the nearby parking lots.

At this time, when parking is performed, the wireless vehicle detector 101 installed on the parking position surface transmits a parking situation signal to the central parking integrated management server through the wireless vehicle repeater 105, so that the person who parked can use the parking lot downloaded from the smartphone You must open the app and send the parking request approval signal by touching on the screen of the cyber money registration account number with the parking address unique number and balance.

When the parking is completed, the central parking integrated management server 108 automatically calculates the parking fee by the automatic calculation program according to the parking time and the parking time rate, and the parking fee settlement record (receipt) is automatically sent to the user who has paid the cyber money, It is recorded in the parking application app personal account memo.

The parking fee payment history (parking date, time, amount) of the present invention is recorded twice in the DB of the central parking integrated management server so that the central parking integrated management server and the individual smart phone are cross-checked at the end of each month or occasionally for mutual fairness and transparency keep it.

Parking fees are counted according to the parking detection signals at the corresponding addresses in accordance with the parking rate in the 24 hour day and night time zone according to the occupant reservation and the parking time by the cyber money respectively and stored in the central parking integrated management server DB, The billing information will be reported to the smartphone at the end of the month.

  The embodiments of the occupant-preferred parking zone shared parking management system of the present invention described above are merely illustrative, and those skilled in the art can make various modifications and equivalent embodiments therefrom. You can see that it is.

Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

101, 104,: Wireless Vehicle Detector
102: Parking area unique number (to be visually recognized on the parking lot)
103: The vehicle being parked
105: Wireless Vehicle Repeater
106: Wireless internet access antenna
108: central parking integrated management server
110: Parking lot operator smart phone
111: Car to park
120: parking lot citizen smart phone
125: Parking lot application guide server
1011: vehicle detection sensor unit, 1012: vehicle detection module, 1013: wireless module
1014: Individual number setting switch by parking position
1031: Radio reception RF module for parking detection signal, 1035: MCU CONTROLLER
1036: LCD display module, 1037: Wireless Internet Wifi modem
401: parking lot user menu screen, 402: parking use setting screen, 403: parking check screen
501: parking lot location guidance screen, 502: selected parking lot detail guide map
601: Search for the nearest parking lot screen, 602: Search for the shortest distance to the destination screen
510: The parking lot manager sets the 24-hour differential parking rate setting screen
510: Night time discount rate (500 won)
512: Congestion time (weekly) rate (2,000 won)
513: General time zone (1,000 won), 514: A, B, C Time zone setting menu, 515: Charge setting
516: Color setting 517: Parking lot operator ID 518: Parking lot operator password input window
550: Parking by area, 551 552: Red mark Parking lot (no parking)
553: Green indication Parking indication 554: Parking name indication
555: parking lot detail guide, 556: monthly parking guide, 557: ramp detail guide
559: Parking lot scene photo 560: Road map

Claims (5)

When a parking lot user who is not a designated owner in a street or outdoor parking lot parks on a specific parking space, payment is made based on the parking lot unique number of the specific parking space input by the smartphone application installed in the smartphone of the parking lot user A shared parking management system for parking management, comprising:
A wireless vehicle detector installed on a parking position side of the parking lot to detect a parking situation and to be assigned a unique number;
A wireless communication repeater for receiving the vehicle detection signal from the wireless vehicle detector and transmitting the detection signal to the outside;
And a central parking integrated management server for receiving a vehicle detection signal input from the wireless communication repeater through a wired / wireless Internet network and a parking position unique number of a parking surface inputted from the smartphone, and integrally managing the parking situation of each parking position surface Including,
The central parking integrated management server judges that the parking lot is illegally parked when the parking lot user is parked on the specific parking space and the parking space unique number of the specific parking space is not inputted from the parking lot user smartphone app for a preset time, When a parking request acceptance signal including the parking position unique number and a cyber money registration account number having a balance received from the parking lot user smartphone app within a predetermined time is input on a specific parking space, A parking fee is calculated by a smartphone app of the parking lot user, a parking fee is calculated, a parking fee of the parking lot user is paid from the cyber money registration account number, To send to Parking management Parking management system for sharing that with.
delete delete delete The method of claim 1, wherein the centralized parking integrated management server collects the parking item data from a plurality of unpaid < RTI ID = 0.0 > Wherein when the number of parking lots reaches a predetermined value, a congestion color is displayed in red, and when the number of parking spaces is less than a predetermined value, a parking lot icon is displayed in green.

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