CN104537876A - Reversed vehicle searching system and method based on RFID technology - Google Patents

Abstract

The invention discloses a reverse car search system and method based on RFID technology. The system includes a management server, a license plate recognition device connected to the management server, an RFID tag distribution device, several RFID tag reading devices, several Inquiry terminal and several orientation screens. The license plate recognition device and the RFID tag distribution device are set at the gate at the entrance of the parking lot, the RFID tag reading device is set in the parking area of the parking lot, the query terminal is set in the parking lot area, and the direction guide screen is set near the query terminal or At the entrance of the parking lot. The system and method use a combination of a license plate recognition device, an RFID tag distribution device and an RFID tag reading device to associate the license plate number with the information of the parking area, so that the parking information of the vehicle can be queried more directly, and the implementation is more efficient. Simple and convenient, the cost is also relatively low, and has high practicability.

Description

Reverse car search system and method based on RFID technology

technical field

The invention relates to the field of traffic control systems for road vehicles, in particular to a reverse vehicle search system and method based on RFID technology.

Background technique

With the development of society, automobiles have increasingly become an indispensable means of transportation for people in modern urban life, followed by the construction of parking lots with larger scales and more complex structures. People in large-scale parking lot, especially the parking lot of multi-storey structure, after temporary parking, when wanting to retrieve own vehicle, can find that can't remember accurate parking position, can bring a lot of unnecessary troubles thus. In order to solve the above problems, the existing technology realizes the positioning and query of the vehicle by installing a vehicle detection card or a license plate recognition device in each parking space, combined with a query terminal, etc. relatively high.

Contents of the invention

In order to solve the above-mentioned problems, the present invention provides an RFID technology-based reverse car-finding system and method with simple operation and low cost.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is to provide a reverse car search system based on RFID technology, including a management server, a license plate recognition device, an RFID tag distribution device, several The RFID tag reading device, several query terminals and several direction guide screens, the license plate recognition device and the RFID tag distribution device are set at the gate at the entrance of the parking lot, the RFID tag reading device is set in the parking area of the parking lot, and the query terminal is set In the parking lot area, the direction guide screen is set near several inquiry terminals or at the aisle of the parking lot.

Preferably, in the above technical solution, a start button is provided on the barrier gate, and the license plate recognition device and the RFID tag distribution device respectively start the license plate recognition and RFID tag distribution operations after detecting the start button activation signal. .

Preferably, in the above technical solution, several RFID tag reading devices and several query terminals communicate with the management server in wired, wireless or a combination of both.

Several RFID tag reading devices are provided with codes corresponding to parking areas, and several query terminals are provided with numbers corresponding to their positions.

Preferably, in the above technical solution, the RFID tag reading device is installed by ceiling, wall or pole.

The present invention also provides a kind of reverse car search method based on RFID technology, comprises the following steps:

Step S10: Start the start button on the barrier gate, the license plate recognition device will read the license plate information of the vehicle after receiving the signal that the start button is pressed, and send the license plate information to the management server; The vehicle distributes RFID electronic tags, and transmits the ID information of the RFID electronic tags to the management server, and the management server associates the license plate information with the ID information and stores them;

Step S20: After the vehicle drives into the parking area of the parking lot, the RFID tag reading device in the parking area reads the ID information of the RFID electronic tag of the vehicle, and transmits the ID information to the management server, and the management server sends The coded information of the RFID tag reading device in the parking area is associated with the license plate information of the vehicle and stored;

Step S30: After the car seeker enters the license plate number of the vehicle to be queried on any query terminal, the management server reads the stored vehicle information, and combines the number information of the query terminal to formulate the location of the vehicle to be queried starting from the query terminal. is the end point of the car search route, and display the information and travel direction of the vehicle to be inquired on the direction guidance screen on the car search route;

Step S40: After the vehicle leaves the corresponding parking area, the guidance information on the direction guidance screen is automatically eliminated.

Preferably, in the above technical solution, the communication between the RFID tag reading device, the query terminal and the management server is realized by wired, wireless or a combination of both.

The reverse car search system and method based on RFID technology provided by the present invention adopts the form of a combination of a license plate recognition device, an RFID tag distribution device and an RFID tag reading device when storing a car, and associates the license plate number with the information of the parking area. It is easier and more convenient to query the parking information of the vehicle more directly, and the cost is relatively low. When looking for a car, the combination of the query terminal and the direction guidance screen is used. After the information of the vehicle is queried through the query terminal and the car search route is formulated by the management server, the direction guidance screen will guide the owner to find the vehicle more directly, saving a lot of time. The wayfinding in the middle is troublesome, and the reliability is very high. Compared with the traditional car-finding system and method, it has high practicability.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is the system frame diagram of the reverse car search system based on RFID technology provided by the present invention;

Fig. 2 is the data detection flowchart of the reverse car search method based on RFID technology provided by the present invention;

Fig. 3 is a data query flow chart of the reverse car search method based on RFID technology provided by the present invention.

Detailed ways

Embodiment one:

As shown in Figure 1, the present invention provides a kind of reverse car-finding system based on RFID technology, and this car-finding system comprises management server 100, and the license plate recognition device 110 that is connected with management server 100, RFID tag distributing device 120, Several RFID tag reading devices 130, several query terminals 140 and several direction guide screens 150, the license plate recognition device 110 and the RFID tag distribution device 120 are arranged at the gate at the entrance of the parking lot, and the RFID tag reading device 130 is arranged at the parking lot In the parking area, the inquiry terminal 140 is arranged in the parking lot area, and the direction guide screen 150 is arranged near several inquiry terminals 140 or at the aisle of the parking lot.

As a possible implementation, a start button is provided on the barrier gate, and the license plate recognition device 110 and the RFID tag distribution device 120 start the operation of the license plate recognition and RFID tag distribution respectively after detecting the start signal of the start button. The setting of the start button drives the start of the entire system.

As a possible implementation, several RFID tag reading devices 130 and several query terminals 140 communicate with the management server 100 in a wired, wireless or combination manner. It is more convenient to use wired, wireless or a combination of the two for communication. At the same time, it also saves costs to a certain extent and saves the trouble of wiring and so on.

As a possible implementation, several RFID tag reading devices 130 are provided with codes corresponding to parking areas, and several query terminals 140 are provided with numbers corresponding to their locations. The code corresponding to the parking area and the number corresponding to the position are selected as the label of the RFID tag reader and the query terminal 140, which is more convenient when distinguishing, and at the same time, provides a more favorable basis for the storage and query of vehicle information. One parking area corresponds to one The RFID tag reading device 130, the division of the parking area is set according to the actual structure of the parking lot, which improves the feasibility and application range of the system to a certain extent, and the query terminal 140 corresponding to the number provides Strong data support.

As a possible implementation manner, the RFID tag reading device 130 is installed in a ceiling, wall or pole-mounted manner. It is more convenient to install by choosing the above methods. The specific installation method is based on the specific conditions of the parking lot, which further improves the application range of the system.

Embodiment two:

As shown in Figure 2 and Figure 3, the reverse car search method based on RFID technology provided by the present invention comprises the following steps:

Step S10: Start the start button on the barrier gate, the license plate recognition device will read the license plate information of the vehicle after receiving the signal that the start button is pressed, and send the license plate information to the management server; The vehicle distributes RFID electronic tags, and transmits the ID information of the RFID electronic tags to the management server, and the management server associates the license plate information with the ID information and stores them;

Step S20: After the vehicle drives into the parking area of the parking lot, the RFID tag reading device in the parking area reads the ID information of the RFID electronic tag of the vehicle, and transmits the ID information to the management server, and the management server sends The coded information of the RFID tag reading device in the parking area is associated with the license plate information of the vehicle and stored;

Step S30: After the car seeker enters the license plate number of the vehicle to be queried on any query terminal, the management server reads the stored vehicle information, and combines the number information of the query terminal to formulate the location of the vehicle to be queried starting from the query terminal. is the end point of the car search route, and display the information and travel direction of the vehicle to be inquired on the direction guidance screen on the car search route;

Step S40: After the vehicle leaves the corresponding parking area, the guidance information on the direction guidance screen is automatically eliminated.

As a possible implementation, the communication between the RFID tag reading device, the query terminal and the management server is implemented in a wired, wireless or a combination of the two. Choosing the above communication methods is more convenient and more effective in information transmission.

The reverse car search system and method based on RFID technology provided by the present invention adopts the form of a combination of a license plate recognition device, an RFID tag distribution device and an RFID tag reading device when storing a car, and associates the license plate number with the information of the parking area. It is easier and more convenient to query the parking information of the vehicle more directly, and the cost is relatively low. When looking for a car, the combination of the query terminal and the direction guidance screen is used. After the information of the vehicle is queried through the query terminal and the car search route is formulated by the management server, the direction guidance screen will guide the owner to find the vehicle more directly, saving a lot of time. The wayfinding in the middle is troublesome, and the reliability is very high. Compared with the traditional car-finding system and method, it has high practicability.

The above embodiments are intended to illustrate that the present invention can be implemented or used by those skilled in the art. It will be obvious to those skilled in the art to modify the above embodiments, so the present invention includes but is not limited to the above embodiments. Any method, process, or product that conforms to the claims or the description of the specification, and conforms to the principles, novelty, and creative features disclosed herein falls within the protection scope of the present invention.

Claims (7)

1. the reverse vehicle searching system based on RFID technique, it is characterized in that, described truck system of seeking comprises management server, and the license plate recognition device be connected with described management server respectively, RFID label tag dispensing device, several RFID label tag reading devices, several inquiry terminals and several direction navigational panels, described license plate recognition device and described RFID label tag dispensing device are arranged on the banister place of Entrance, described RFID label tag reading device is arranged in the parking area in parking lot, described inquiry terminal is arranged in car park areas, described direction navigational panel is arranged on the vicinity of described inquiry terminal or the road junction place excessively in parking lot.

2. the reverse vehicle searching system based on RFID technique according to claim 1, it is characterized in that, described banister is provided with start button, described license plate recognition device and described RFID label tag dispensing device, after the signal that described start button starts being detected, perform Car license recognition and RFID label tag distribution operation respectively.

3. the reverse vehicle searching system based on RFID technique according to claim 1, is characterized in that, described RFID label tag reading device communicates with described management server with wired, wireless or both modes of combination with inquiry terminal.

4. the reverse vehicle searching system based on RFID technique according to claim 1, is characterized in that, described RFID label tag reading device is provided with the coding corresponding with parking area, described inquiry terminal is provided with by the numbering corresponding with its position.

5. the reverse vehicle searching system based on RFID technique according to claim 1, is characterized in that, described RFID label tag reading device adopts the mode of furred ceiling, wall or bar dress to install.

6. oppositely seek a car method based on RFID technique, it is characterized in that, comprise the following steps:

Step S10: start the start button on banister, license plate recognition device, after receiving the signal that described start button is pressed, reads the license board information of vehicle, and described license board information is sent to management server;

Meanwhile, RFID label tag dispensing device is this vehicle distribution RFID, and sends the id information of this RFID to described management server, stores after described license board information associates with described id information by described management server;

Step S20: after in the parking area that this vehicle drives to parking lot, RFID label tag reading device in this parking area reads the id information of the RFID of this vehicle, and sending this id information to described management server, the coded message of the RFID label tag reading device in this parking area carries out associating and storing with the license board information of this vehicle by described management server;

Step S30: the person that seeks car inputs the number-plate number of vehicle to be checked on arbitrary inquiry terminal, described management server reads the information of vehicles stored, and in conjunction with the number information of this inquiry terminal, formulate with this inquiry terminal as starting point, vehicle location to be checked be terminal seek bus or train route line, and the information of this vehicle to be checked and direct of travel are presented on this direction navigational panel sought on bus or train route line;

Step S40: sail out of after corresponding parking area until this vehicle, the guidance information on the navigational panel of described direction is eliminated automatically.

7. according to claim 6ly oppositely seek car method based on RFID technique, it is characterized in that, described RFID label tag reading device and the communication between described inquiry terminal with described management server realize with wired, wireless or both modes of combining.