RFID smart parking solution

1. System Overview

RFID is the abbreviation of Radio Frequency Identification, which is a non-contact automatic identification technology that automatically identifies target objects through radio frequency signals and can quickly track items and exchange data. The identification work does not require manual intervention and can work in various harsh environments. The long-distance induction parking lot management system based on RFID technology is one of the world's first automated parking lot management methods. It is the development trend of parking lot management methods. Its safety, stability, and automation are beyond manual management or short-range identification. cannot be reached by the system. Its non-imitation, anti-interference, impact resistance, rapid identification, and intelligent identification will undoubtedly provide a brand new solution for various types of parking lot management. This system can realize entry and exit without stopping, automatic identification, automatic registration, automatic release and other functions. The background management software can implement multiple functions such as checking the information of entering and exiting vehicles, querying the entry and exit time, reports, payment record query, information reminder and so on. The system has the following functional advantages:

Reliable identification of fast moving targets

High confidentiality, high adaptability

Good security and anti-interference performance

Strict charge management, eliminate private charges, and increase revenue

Strong environmental protection, achieving paperless office

High level of safety management

Easy to operate, durable and reliable

Establish a new property management image

2. System functions

    1. Admission control function

Save manpower: the entrance realizes unmanned management mode;

Identity recognition: Determine whether the vehicle coming to swipe the card has admission permission;

Temporary card issuance: Temporary parking cards are automatically issued to vehicles that temporarily enter the parking lot; the card issuance method can choose to use the button to issue the card with the car, the card to be issued without the car, or the card to be issued by the computer; the card reading method of the automatically issued temporary card can be selected to read the card with the car. Card, car-free card reading; after the card issuance machine takes out the card, it must wait for the car owner to take the card into his hand before the gate can be opened. When the card is not taken away within 20 seconds after it is issued, the card issuance machine will automatically take the card back into the chassis to avoid loss of card;

Information recording: When reading the card, the entry time, entry location, vehicle information, and vehicle owner identity are automatically recorded simultaneously;

Image capture: Capture images of entering vehicles synchronously with the gate opening instructions and Store them in the database for vehicle verification and subsequent reference when exiting;

License plate recognition: Automatically extract the license plate number of the vehicle entering the parking lot as a unique identification mark for the vehicle to enter the parking lot, which can be used for vehicle identification when leaving the parking lot and for subsequent reference;

Full space display: When the parking spaces in the parking lot are full, the LED display will prompt incoming vehicles, and the button to issue cards will be prohibited. However, the computer card issuing function will still be retained to meet the admission requirements of some special vehicles and people;

Information display: High-brightness LED display, the information displayed is still clearly visible even under outdoor sunlight; the information display adopts Chinese and English bilingual display, which is suitable for the increasing number of foreign car owners under the WTO environment; the information content is concise and to the point. Clear reminders to the car owner without delaying the vehicle’s entry time;

Voice prompts: The sound prompts are convenient and thoughtful; the simulated human voice is clear and pleasant; the pluggable digital voice module facilitates system integration and upgrade; it has large storage capacity to meet the output of a variety of sound prompt information;

     2. Exit control function

Automatic billing: Automatically calculate parking time based on entry time and exit time, and automatically calculate fees payable based on parking time and charging standards; charging standards can be conveniently defined in the parking lot management software and downloaded to the control machine as needed. , the charging time can be accurate to seconds, and the charging amount can be as small as "corners"; the "Shenzhen charging" option has also been specially customized, which is applicable to Shenzhen City's "If the same vehicle enters and exits the parking lot multiple times within a certain period of time, only the first entry and exit will be charged "fees" charges.

Automatic charging: Except for temporary vehicles that need to manually collect parking fees in cash, other vehicles can automatically collect/deduct parking fees when reading the card;

Vehicle confirmation: compare and display vehicle information when reading the card to confirm whether the entry and exit are the same vehicle;

Image comparison: Capture and store images of exiting vehicles, and automatically call up the entry image comparison display of the vehicle for accurate comparison and confirmation, which enhances the anti-theft function and makes subsequent inspections more accurate and easier;

Temporary card recycling: In addition to the manual recycling of temporary cards by the toll collection personnel on duty, the export control machine can be set up with a card swallowing machine to automatically collect temporary cards;

Information display: High-brightness LED display, even under outdoor sunlight, the displayed information is still clearly visible; the information is displayed in Chinese and English bilingual, suitable for the increasing number of foreign car owners under the WTO environment; the information content is concise and to the point, and can be given to car owners Clear reminder without delaying the vehicle's arrival time;

Voice prompts: The sound prompts are convenient and thoughtful; the simulated human voice is clear and pleasant; the pluggable digital voice module facilitates system integration and upgrade; it has a large storage capacity to meet the output of a variety of sound prompt information.

     3. Central control and management functions

RFID Card management: realizes the authorized issuance, data modification, loss reporting/unreporting, card return, emptying and recycling of RFID cards; the maximum number of lost cards that the system can handle is 10,000 (that is, the number of blacklists is 10,000) ;The system’s maximum card capacity is 232-1 cards;

Universal query function: It is possible to query parking lot usage, card usage, vehicle entry and exit and other related information through one condition or a combination of multiple conditions, and can generate reports according to customer requirements, or electronic reports that are convenient for other systems to call .

Statistical management: Provide various statistical data output in different report forms, provide any form of query and output in report form;

Equipment monitoring and management: control the opening, closing, and stopping of the gate, and control the card issuing machine to issue cards; detect the working status of the gate in real time and display it in a vivid way, and detect the working status of the card issuing machine and the number of stored cards in real time. Display in a vivid way, detect the working status of the vehicle detector and whether there is a vehicle on the induction coil in real time and display it in a vivid way;

System settings: With a simple mouse click, you can easily set up the system, such as with/without image comparison system, data retention time, selection of authorized card issuance equipment, charging method, yes/no full reminder, etc.;

     4. Other special functions

Offline and off-network operation: The system can still work normally even if the computer fails or the network is unavailable; 10,000 records of vehicle entry and exit can be saved in the offline state; when the computer or network is repaired, they will be stored in the control machine The offline records will be automatically uploaded to the computer for storage, effectively ensuring that the system operates 24 hours a day;

One card is universal: one card can be used in multiple systems (for example: parking lot, Access Control, patrol, attendance, toll collection, access gate, etc.), and the authorized issuance of cards for multiple services and applications can be completed at one time;

Control mode setting: one control machine can control multiple barrier gates, or multiple control machines can control one barrier gate; barrier gates and control machines can achieve effective interlocking;

Permission management: For parking lots with multiple entrances, you can set a certain vehicle to be able to enter all entrances/exits, or you can restrict the vehicle from entering and exiting a few of them;

Peak mode setting: The entrance/exit control device can be converted into an entrance/exit device by plugging a simple jumper cap. With the management mode conversion of the software, the system can be set from normal mode to commute/off duty very conveniently. Peak management mode to facilitate the entry and exit of vehicles under peak conditions.

Remote management function: For the convenience of car owners, the monthly card can be extended remotely. If the monthly truck owner has an extension request, he only needs to call the management office, and the management office will extend the card through the computer, without the need for the monthly truck owner to bring the card in person. Go to the management office for an extension, which greatly facilitates car owners and improves service quality.

Nested management function: There is also a parking lot management mode nested inside the parking lot, which is the usual large and small parking lot system, and the nested function can still be implemented offline and offline. This is the only one in the industry. A system that truly solves this problem; the following four working modes can be achieved through a simple jumper setting system: entrance to the large parking lot, exit to the large parking lot, entrance to the small parking lot within the venue, exit to the small parking lot within the venue, vehicles can enter the large parking lot after You can exit directly from the large parking lot, and you can also enter the small parking lot after obtaining the authorization when the card is issued. Vehicles entering the small parking lot must first exit the small parking lot before leaving the large parking lot.

Coexistence of multiple proximity cards: The system can use most RFID cards, ID cards and other readers at home and abroad, and these cards can be used in the same system, which facilitates classified management of car owners and their vehicles and provides thoughtful services.

3. System structure diagram and wiring diagram

     1. One in and one out structure diagram

     2. One in and one out wiring diagram (omitted)

Note: Each entrance and exit equipment is designed according to the standard wiring of the parking lot. For computer networking, if the distance is less than 200 meters, Category 5 twisted pair networking is used. If the distance is greater than 200 meters, optical fiber networking must be used.

4. System workflow

     1. Vehicle entry process

★ Monthly card and stored-value card vehicle entry operation procedures

  When cars or motorcycles arrive at the card reader, the system senses whether there is a car, and the car owner reads the card by himself. At the same time, the system senses the information on the RFID card. After the system logic determines it is correct (if the RFID card is expired or damaged, a voice prompt will appear) "This card is illegal, etc."), write information on the RFID card and send it to the computer for storage (the system captures the image of the entering vehicle at the moment of reading the card and sends it to the computer for storage), and the card reader issues "Welcome, "How long is this card valid for? Wait for the voice prompt", and the Chinese electronic display screen displays corresponding Chinese subtitles. The microcontroller issues a gate opening command, the gate automatically opens, the vehicle enters the parking lot, the anti-smashing vehicle detector detects the passing of the vehicle, and the gate automatically falls back.

★ Temporary card vehicle admission operation process

When a temporary car or motorcycle arrives at the entrance, the on-duty staff will pre-make the license plate (enter the car's license plate number, model, etc.) and issue the card by computer, or the car owner will press the card button on the card reader to get the card, and the system will read the card After logical judgment, the information is written to the RFID card and sent to the computer for storage (the system captures the image of the entering vehicle at the moment of reading the card and sends it to the computer for storage). The car owner takes the card and the microcontroller issues a gate opening signal. command, the barrier automatically opens, the vehicle enters the parking lot, the anti-smashing vehicle detector detects the passing of the vehicle, and the barrier automatically falls back.

     2. Vehicle entry and exit process

★Monthly card and stored-value card vehicle entry operation procedures

Cars and motorcycles drive to the card reader, and the car owner reads the card by himself. At the same time, the system senses the information on the RFID card. After the system logic determines it is correct (if the RFID card is expired or damaged, the voice prompts "This card is illegal, etc.") , write information to the RFID card and transmit it to the computer for storage (the system captures the image of the vehicle entering the venue at the moment the card is read, and transmits it to the computer for storage), and the card reader issues a voice prompt such as "Have a nice trip, how long is this card valid for, etc." , the Chinese electronic display screen displays the corresponding Chinese subtitles, and at the same time, the system calls up the image captured when the card is entered, and the staff on duty compares the two images (such as license plate number, car model, etc.). If they are consistent and there are no errors, the manual Press the Enter key to open the gate (the automatic comparison system uses the computer to automatically compare the images and numbers, and if they are consistent, the gate will be automatically opened). The barrier gate is opened, the vehicle leaves the parking lot, the anti-smashing vehicle detector detects the passing of the vehicle, and the barrier gate automatically falls back.

★ Temporary card vehicle entry operation process

When cars or motorcycles arrive at the exit, the owner hands the RFID card to the on-duty staff to read the card on the temporary card reader. The system reads the information on the card and writes the information to the RFID card after logical judgment is correct. Send it to the computer for storage (the system captures the image of the vehicle entering the venue at the moment when the card is read, and sends it to the computer for storage). At the same time, the system calls up the image captured when the card is entered, and the person on duty compares the two images ( For example: license plate number, car model, etc.), if the on-duty staff charges the corresponding fees according to the computer display, manually press the Enter key to open the gate, the gate opens, the vehicle leaves the parking lot, and the anti-smashing detector detects the passing of the vehicle. The barrier automatically falls back.

★ Special vehicles entering and exiting the site (such as military, police and other free vehicles)

When entering the site, the person on duty presses the [F1] key to open the gate, the system automatically records this information, the gate automatically opens, and the vehicle enters the community.

The person on duty presses the [F2] key when entering the gate. After the system records this information and compares it correctly with the entry information, the gate automatically opens and the vehicle leaves the community.

     3. Main advantages of the system

★ Smart RFID cards are waterproof, anti-magnetic, anti-static, non-abrasive, have large information storage capacity, high confidentiality, and can be used for multiple purposes in one card.

★ There is no need to swipe the card like magnetic cards and barcode cards. You only need to flick it in the card reading area, making the operation more convenient.

★ Full Chinese drop-down menu operation interface, simple and convenient operation, multiple financial report functions (automatically generate various reports).

★ Temporary vehicles can be carded out manually or automatically, which reduces personnel operations and has a high degree of automation.

★ The scrolling LED Chinese electronic display prompts users and managers at a glance.

★ Unique license plate number entry, display system and image comparison system greatly improve parking lot anti-theft measures.

★ The card dispenser will automatically prompt when the storage capacity is insufficient.

★ Fully intelligent logic self-locking control for vehicle entry and exit, and strict control of the card holder's entry and exit behavior in line with the requirements of "one card, one vehicle".

★ Highly reliable and adaptable digital vehicle detection system.

★ The anti-smashing device can ensure that no matter whether it is a vehicle entering the site or a vehicle reversing, as long as it stays under the brake lever, the brake lever will not fall.